[Fix-Warnings] Local variable can be made const

cockatrice/src/client/network/interfaces/deck_stats_interface.cpp

@@ -26,18 +26,18 @@ void DeckStatsInterface::queryFinished(QNetworkReply *reply)
         return;
     }
 
-    QString data(reply->readAll());
+    const QString data(reply->readAll());
     reply->deleteLater();
 
     static const QRegularExpression rx("<meta property=\"og:url\" content=\"([^\"]+)\"");
-    auto match = rx.match(data);
+    const auto match = rx.match(data);
     if (!match.hasMatch()) {
         QMessageBox::critical(nullptr, tr("Error"), tr("The reply from the server could not be parsed."));
         deleteLater();
         return;
     }
 
-    QString deckUrl = match.captured(1);
+    const QString deckUrl = match.captured(1);
     QDesktopServices::openUrl(deckUrl);
 
     deleteLater();
@@ -70,7 +70,7 @@ void DeckStatsInterface::analyzeDeck(DeckList *deck)
 void DeckStatsInterface::copyDeckWithoutTokens(DeckList &source, DeckList &destination)
 {
     auto copyIfNotAToken = [this, &destination](const auto node, const auto card) {
-        CardInfoPtr dbCard = cardDatabase.query()->getCardInfo(card->getName());
+        const CardInfoPtr dbCard = cardDatabase.query()->getCardInfo(card->getName());
         if (dbCard && !dbCard->getIsToken()) {
             DecklistCardNode *addedCard = destination.addCard(card->getName(), node->getName(), -1);
             addedCard->setNumber(card->getNumber());

cockatrice/src/client/network/interfaces/tapped_out_interface.cpp

@@ -26,13 +26,13 @@ void TappedOutInterface::queryFinished(QNetworkReply *reply)
         return;
     }
 
-    int httpStatus = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+    const int httpStatus = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
     if (reply->hasRawHeader("Location")) {
         /*
          * If the reply contains a "Location" header, a relative URL to the deck on TappedOut
          * can be extracted from the header. The http status is a 302 "redirect".
          */
-        QString deckUrl = reply->rawHeader("Location");
+        const QString deckUrl = reply->rawHeader("Location");
         qCInfo(TappedOutInterfaceLog) << "Tappedout: good reply, http status" << httpStatus << "location" << deckUrl;
         QDesktopServices::openUrl("https://tappedout.net" + deckUrl);
     } else {
@@ -40,13 +40,13 @@ void TappedOutInterface::queryFinished(QNetworkReply *reply)
          * Otherwise, the deck has not been parsed correctly. Error messages can be extracted
          * from the html. Css pseudo selector for errors: $("div.alert-danger > ul > li")
          */
-        QString data(reply->readAll());
+        const QString data(reply->readAll());
         QStringList errorMessageList = {tr("Unable to analyze the deck.")};
 
         static const QRegularExpression rx("<div class=\"alert alert-danger.*?<ul>(.*?)</ul>");
-        auto match = rx.match(data);
+        const auto match = rx.match(data);
         if (match.hasMatch()) {
-            QString errors = match.captured(1);
+            const QString errors = match.captured(1);
             static const QRegularExpression rx2("<li>(.*?)</li>");
             static const QRegularExpression rxremove("<[^>]*>");
             auto matchIterator = rx2.globalMatch(errors);
@@ -56,7 +56,7 @@ void TappedOutInterface::queryFinished(QNetworkReply *reply)
             }
         }
 
-        QString errorMessage = errorMessageList.join("\n");
+        const QString errorMessage = errorMessageList.join("\n");
         qCWarning(TappedOutInterfaceLog) << "Tappedout: bad reply, http status" << httpStatus << "size" << data.size()
                                          << "message" << errorMessage;
 
@@ -95,7 +95,7 @@ void TappedOutInterface::analyzeDeck(DeckList *deck)
 void TappedOutInterface::copyDeckSplitMainAndSide(DeckList &source, DeckList &mainboard, DeckList &sideboard)
 {
     auto copyMainOrSide = [this, &mainboard, &sideboard](const auto node, const auto card) {
-        CardInfoPtr dbCard = cardDatabase.query()->getCardInfo(card->getName());
+        const CardInfoPtr dbCard = cardDatabase.query()->getCardInfo(card->getName());
         if (!dbCard || dbCard->getIsToken())
             return;
 

cockatrice/src/client/network/parsers/deck_link_to_api_transformer.cpp

@@ -26,28 +26,28 @@ bool parseDeckUrl(const QString &url, ParsedDeckInfo &outInfo)
     QRegularExpressionMatch match;
 
     if ((match = rxTappedOut.match(url)).hasMatch()) {
-        QString slug = match.captured(1);
+        const QString slug = match.captured(1);
         outInfo = ParsedDeckInfo{.baseUrl = TAPPEDOUT_BASE,
                                  .deckID = slug,
                                  .fullUrl = TAPPEDOUT_BASE + slug + TAPPEDOUT_SUFFIX,
                                  .provider = DeckProvider::TappedOut};
         return true;
     } else if ((match = rxArchidekt.match(url)).hasMatch()) {
-        QString deckID = match.captured(1);
+        const QString deckID = match.captured(1);
         outInfo = ParsedDeckInfo{.baseUrl = ARCHIDEKT_BASE,
                                  .deckID = deckID,
                                  .fullUrl = ARCHIDEKT_BASE + deckID + ARCHIDEKT_SUFFIX,
                                  .provider = DeckProvider::Archidekt};
         return true;
     } else if ((match = rxMoxfield.match(url)).hasMatch()) {
-        QString deckID = match.captured(1);
+        const QString deckID = match.captured(1);
         outInfo = ParsedDeckInfo{.baseUrl = MOXFIELD_BASE,
                                  .deckID = deckID,
                                  .fullUrl = MOXFIELD_BASE + deckID + MOXFIELD_SUFFIX,
                                  .provider = DeckProvider::Moxfield};
         return true;
     } else if ((match = rxDeckstats.match(url)).hasMatch()) {
-        QString deckPath = match.captured(1);
+        const QString deckPath = match.captured(1);
         outInfo = ParsedDeckInfo{.baseUrl = "https://deckstats.net/decks/",
                                  .deckID = deckPath,
                                  .fullUrl = "https://deckstats.net/decks/" + deckPath + DECKSTATS_SUFFIX,

cockatrice/src/client/network/parsers/interface_json_deck_parser.h

@@ -26,8 +26,8 @@ public:
     {
         DeckLoader *loader = new DeckLoader(nullptr);
 
-        QString deckName = obj.value("name").toString();
-        QString deckDescription = obj.value("description").toString();
+        const QString deckName = obj.value("name").toString();
+        const QString deckDescription = obj.value("description").toString();
 
         loader->getDeckList()->setName(deckName);
         loader->getDeckList()->setComments(deckDescription);
@@ -36,7 +36,7 @@ public:
         QTextStream outStream(&outputText);
 
         for (auto entry : obj.value("cards").toArray()) {
-            auto quantity = entry.toObject().value("quantity").toInt();
+            const auto quantity = entry.toObject().value("quantity").toInt();
 
             auto card = entry.toObject().value("card").toObject();
             auto oracleCard = card.value("oracleCard").toObject();

cockatrice/src/client/network/update/card_spoiler/spoiler_background_updater.cpp

@@ -34,14 +34,14 @@ SpoilerBackgroundUpdater::SpoilerBackgroundUpdater(QObject *apParent) : QObject(
 
 void SpoilerBackgroundUpdater::startSpoilerDownloadProcess(QString url, bool saveResults)
 {
-    auto spoilerURL = QUrl(url);
+    const auto spoilerURL = QUrl(url);
     downloadFromURL(spoilerURL, saveResults);
 }
 
 void SpoilerBackgroundUpdater::downloadFromURL(QUrl url, bool saveResults)
 {
     auto *nam = new QNetworkAccessManager(this);
-    QNetworkReply *reply = nam->get(QNetworkRequest(url));
+    const QNetworkReply *reply = nam->get(QNetworkRequest(url));
 
     if (saveResults) {
         // This will write out to the file (used for spoiler.xml)
@@ -56,7 +56,7 @@ void SpoilerBackgroundUpdater::actDownloadFinishedSpoilersFile()
 {
     // Check for server reply
     auto *reply = dynamic_cast<QNetworkReply *>(sender());
-    QNetworkReply::NetworkError errorCode = reply->error();
+    const QNetworkReply::NetworkError errorCode = reply->error();
 
     if (errorCode == QNetworkReply::NoError) {
         spoilerData = reply->readAll();
@@ -74,8 +74,8 @@ void SpoilerBackgroundUpdater::actDownloadFinishedSpoilersFile()
 
 bool SpoilerBackgroundUpdater::deleteSpoilerFile()
 {
-    QString fileName = SettingsCache::instance().getSpoilerCardDatabasePath();
-    QFileInfo fi(fileName);
+    const QString fileName = SettingsCache::instance().getSpoilerCardDatabasePath();
+    const QFileInfo fi(fileName);
     QDir fileDir(fi.path());
     QFile file(fileName);
 
@@ -91,8 +91,8 @@ bool SpoilerBackgroundUpdater::deleteSpoilerFile()
 
 void SpoilerBackgroundUpdater::actCheckIfSpoilerSeasonEnabled()
 {
-    auto *response = dynamic_cast<QNetworkReply *>(sender());
-    QNetworkReply::NetworkError errorCode = response->error();
+    const auto *response = dynamic_cast<QNetworkReply *>(sender());
+    const QNetworkReply::NetworkError errorCode = response->error();
 
     if (errorCode == QNetworkReply::ContentNotFoundError) {
         // Spoiler season is offline at this point, so the spoiler.xml file can be safely deleted
@@ -125,9 +125,9 @@ void SpoilerBackgroundUpdater::actCheckIfSpoilerSeasonEnabled()
 
 bool SpoilerBackgroundUpdater::saveDownloadedFile(QByteArray data)
 {
-    QString fileName = SettingsCache::instance().getSpoilerCardDatabasePath();
-    QFileInfo fi(fileName);
-    QDir fileDir(fi.path());
+    const QString fileName = SettingsCache::instance().getSpoilerCardDatabasePath();
+    const QFileInfo fi(fileName);
+    const QDir fileDir(fi.path());
 
     if (!fileDir.exists() && !fileDir.mkpath(fileDir.absolutePath())) {
         return false;
@@ -179,7 +179,7 @@ bool SpoilerBackgroundUpdater::saveDownloadedFile(QByteArray data)
                 utcTime.setTimeSpec(Qt::UTC);
 #endif
 
-                QString localTime = utcTime.toLocalTime().toString("MMM d, hh:mm");
+                const QString localTime = utcTime.toLocalTime().toString("MMM d, hh:mm");
 
                 trayIcon->showMessage(tr("Spoilers have been updated!"), tr("Last change:") + " " + localTime);
                 emit spoilersUpdatedSuccessfully();

cockatrice/src/client/network/update/client/client_update_checker.cpp

@@ -9,7 +9,7 @@ ClientUpdateChecker::ClientUpdateChecker(QObject *parent) : QObject(parent)
 
 void ClientUpdateChecker::check()
 {
-    auto releaseChannel = SettingsCache::instance().getUpdateReleaseChannel();
+    const auto releaseChannel = SettingsCache::instance().getUpdateReleaseChannel();
 
     finishedCheckConnection =
         connect(releaseChannel, &ReleaseChannel::finishedCheck, this, &ClientUpdateChecker::actFinishedCheck);

cockatrice/src/client/network/update/client/release_channel.cpp

@@ -37,7 +37,7 @@ ReleaseChannel::~ReleaseChannel()
 
 void ReleaseChannel::checkForUpdates()
 {
-    QString releaseChannelUrl = getReleaseChannelUrl();
+    const QString releaseChannelUrl = getReleaseChannelUrl();
     qCInfo(ReleaseChannelLog) << "Searching for updates on the channel: " << releaseChannelUrl;
     response = netMan->get(QNetworkRequest(releaseChannelUrl));
     connect(response, &QNetworkReply::finished, this, &ReleaseChannel::releaseListFinished);
@@ -113,7 +113,7 @@ void StableReleaseChannel::releaseListFinished()
 {
     auto *reply = static_cast<QNetworkReply *>(sender());
     QJsonParseError parseError{};
-    QJsonDocument jsonResponse = QJsonDocument::fromJson(reply->readAll(), &parseError);
+    const QJsonDocument jsonResponse = QJsonDocument::fromJson(reply->readAll(), &parseError);
     reply->deleteLater();
     if (parseError.error != QJsonParseError::NoError) {
         qCWarning(ReleaseChannelLog) << "No reply received from the release update server.";
@@ -141,7 +141,7 @@ void StableReleaseChannel::releaseListFinished()
         for (const auto &rawAsset : rawAssets) {
             QVariantMap asset = rawAsset.toMap();
             QString name = asset["name"].toString();
-            QString url = asset["browser_download_url"].toString();
+            const QString url = asset["browser_download_url"].toString();
 
             if (downloadMatchesCurrentOS(name)) {
                 lastRelease->setDownloadUrl(url);
@@ -150,8 +150,8 @@ void StableReleaseChannel::releaseListFinished()
         }
     }
 
-    QString shortHash = lastRelease->getCommitHash().left(GIT_SHORT_HASH_LEN);
-    QString myHash = QString(VERSION_COMMIT);
+    const QString shortHash = lastRelease->getCommitHash().left(GIT_SHORT_HASH_LEN);
+    const QString myHash = QString(VERSION_COMMIT);
     qCInfo(ReleaseChannelLog) << "Current hash=" << myHash << "update hash=" << shortHash;
 
     qCInfo(ReleaseChannelLog) << "Got reply from release server, name=" << lastRelease->getName()
@@ -159,7 +159,7 @@ void StableReleaseChannel::releaseListFinished()
                               << "url=" << lastRelease->getDownloadUrl();
 
     const QString &tagName = resultMap["tag_name"].toString();
-    QString url = QString(STABLETAG_URL) + tagName;
+    const QString url = QString(STABLETAG_URL) + tagName;
     qCInfo(ReleaseChannelLog) << "Searching for commit hash corresponding to stable channel tag: " << tagName;
     response = netMan->get(QNetworkRequest(url));
     connect(response, &QNetworkReply::finished, this, &StableReleaseChannel::tagListFinished);
@@ -187,8 +187,8 @@ void StableReleaseChannel::tagListFinished()
     lastRelease->setCommitHash(resultMap["object"].toMap()["sha"].toString());
     qCInfo(ReleaseChannelLog) << "Got reply from tag server, commit=" << lastRelease->getCommitHash();
 
-    QString shortHash = lastRelease->getCommitHash().left(GIT_SHORT_HASH_LEN);
-    QString myHash = QString(VERSION_COMMIT);
+    const QString shortHash = lastRelease->getCommitHash().left(GIT_SHORT_HASH_LEN);
+    const QString myHash = QString(VERSION_COMMIT);
     qCInfo(ReleaseChannelLog) << "Current hash=" << myHash << "update hash=" << shortHash;
     const bool needToUpdate = (QString::compare(shortHash, myHash, Qt::CaseInsensitive) != 0);
 
@@ -218,11 +218,11 @@ QString BetaReleaseChannel::getReleaseChannelUrl() const
 void BetaReleaseChannel::releaseListFinished()
 {
     auto *reply = static_cast<QNetworkReply *>(sender());
-    QByteArray jsonData = reply->readAll();
+    const QByteArray jsonData = reply->readAll();
     reply->deleteLater();
 
-    QJsonDocument doc = QJsonDocument::fromJson(jsonData);
-    QJsonArray array = doc.array();
+    const QJsonDocument doc = QJsonDocument::fromJson(jsonData);
+    const QJsonArray array = doc.array();
 
     /*
      * Get the latest release on GitHub
@@ -260,7 +260,7 @@ void BetaReleaseChannel::releaseListFinished()
                               << "name=" << lastRelease->getName() << "desc=" << lastRelease->getDescriptionUrl()
                               << "commit=" << lastRelease->getCommitHash() << "date=" << lastRelease->getPublishDate();
 
-    QString betaBuildDownloadUrl = resultMap["assets_url"].toString();
+    const QString betaBuildDownloadUrl = resultMap["assets_url"].toString();
 
     qCInfo(ReleaseChannelLog) << "Searching for a corresponding file on the beta channel: " << betaBuildDownloadUrl;
     response = netMan->get(QNetworkRequest(betaBuildDownloadUrl));
@@ -271,7 +271,7 @@ void BetaReleaseChannel::fileListFinished()
 {
     auto *reply = static_cast<QNetworkReply *>(sender());
     QJsonParseError parseError{};
-    QJsonDocument jsonResponse = QJsonDocument::fromJson(reply->readAll(), &parseError);
+    const QJsonDocument jsonResponse = QJsonDocument::fromJson(reply->readAll(), &parseError);
     reply->deleteLater();
     if (parseError.error != QJsonParseError::NoError) {
         qCWarning(ReleaseChannelLog) << "No reply received from the file update server.";
@@ -280,11 +280,11 @@ void BetaReleaseChannel::fileListFinished()
     }
 
     QVariantList resultList = jsonResponse.toVariant().toList();
-    QString shortHash = lastRelease->getCommitHash().left(GIT_SHORT_HASH_LEN);
-    QString myHash = QString(VERSION_COMMIT);
+    const QString shortHash = lastRelease->getCommitHash().left(GIT_SHORT_HASH_LEN);
+    const QString myHash = QString(VERSION_COMMIT);
     qCInfo(ReleaseChannelLog) << "Current hash=" << myHash << "update hash=" << shortHash;
 
-    bool needToUpdate = (QString::compare(shortHash, myHash, Qt::CaseInsensitive) != 0);
+    const bool needToUpdate = (QString::compare(shortHash, myHash, Qt::CaseInsensitive) != 0);
     bool compatibleVersion = false;
 
     QStringList resultUrlList{};

cockatrice/src/client/network/update/client/update_downloader.cpp

@@ -31,7 +31,7 @@ void UpdateDownloader::downloadError(QNetworkReply::NetworkError)
 void UpdateDownloader::fileFinished()
 {
     // If we finished but there's a redirect, follow it
-    QVariant redirect = response->attribute(QNetworkRequest::RedirectionTargetAttribute);
+    const QVariant redirect = response->attribute(QNetworkRequest::RedirectionTargetAttribute);
     if (!redirect.isNull()) {
         beginDownload(redirect.toUrl());
         return;
@@ -44,7 +44,7 @@ void UpdateDownloader::fileFinished()
     }
 
     // Work out the file name of the download
-    QString fileName = QDir::temp().path() + QDir::separator() + originalUrl.toString().section('/', -1);
+    const QString fileName = QDir::temp().path() + QDir::separator() + originalUrl.toString().section('/', -1);
 
     // Save the build in a temporary directory
     QFile file(fileName);

cockatrice/src/client/settings/cache_settings.cpp

@@ -63,7 +63,7 @@ void SettingsCache::translateLegacySettings()
 
     // Sets
     legacySetting.beginGroup("sets");
-    QStringList setsGroups = legacySetting.childGroups();
+    const QStringList setsGroups = legacySetting.childGroups();
     for (int i = 0; i < setsGroups.size(); i++) {
         legacySetting.beginGroup(setsGroups.at(i));
         cardDatabase()->setEnabled(setsGroups.at(i), legacySetting.value("enabled").toBool());
@@ -71,7 +71,7 @@ void SettingsCache::translateLegacySettings()
         cardDatabase()->setSortKey(setsGroups.at(i), legacySetting.value("sortkey").toUInt());
         legacySetting.endGroup();
     }
-    QStringList setsKeys = legacySetting.allKeys();
+    const QStringList setsKeys = legacySetting.allKeys();
     for (int i = 0; i < setsKeys.size(); ++i) {
         usedKeys.append("sets/" + setsKeys.at(i));
     }
@@ -86,7 +86,7 @@ void SettingsCache::translateLegacySettings()
     servers().setFPPort(legacySetting.value("fpport").toString());
     servers().setFPPlayerName(legacySetting.value("fpplayername").toString());
     usedKeys.append(legacySetting.allKeys());
-    QStringList allKeysServer = legacySetting.allKeys();
+    const QStringList allKeysServer = legacySetting.allKeys();
     for (int i = 0; i < allKeysServer.size(); ++i) {
         usedKeys.append("server/" + allKeysServer.at(i));
     }
@@ -94,16 +94,16 @@ void SettingsCache::translateLegacySettings()
 
     // Messages
     legacySetting.beginGroup("messages");
-    QStringList allMessages = legacySetting.allKeys();
+    const QStringList allMessages = legacySetting.allKeys();
     for (int i = 0; i < allMessages.size(); ++i) {
         if (allMessages.at(i) != "count") {
             QString temp = allMessages.at(i);
-            int index = temp.remove("msg").toInt();
+            const int index = temp.remove("msg").toInt();
             messages().setMessageAt(index, legacySetting.value(allMessages.at(i)).toString());
         }
     }
     messages().setCount(legacySetting.value("count").toInt());
-    QStringList allKeysmessages = legacySetting.allKeys();
+    const QStringList allKeysmessages = legacySetting.allKeys();
     for (int i = 0; i < allKeysmessages.size(); ++i) {
         usedKeys.append("messages/" + allKeysmessages.at(i));
     }
@@ -120,19 +120,19 @@ void SettingsCache::translateLegacySettings()
     else
         gameFilters().setMaxPlayers(99); // This prevents a bug where no games will show if max was not set before
 
-    QStringList allFilters = legacySetting.allKeys();
+    const QStringList allFilters = legacySetting.allKeys();
     for (int i = 0; i < allFilters.size(); ++i) {
         if (allFilters.at(i).startsWith("game_type")) {
             gameFilters().setGameHashedTypeEnabled(allFilters.at(i), legacySetting.value(allFilters.at(i)).toBool());
         }
     }
-    QStringList allKeysfilter_games = legacySetting.allKeys();
+    const QStringList allKeysfilter_games = legacySetting.allKeys();
     for (int i = 0; i < allKeysfilter_games.size(); ++i) {
         usedKeys.append("filter_games/" + allKeysfilter_games.at(i));
     }
     legacySetting.endGroup();
 
-    QStringList allLegacyKeys = legacySetting.allKeys();
+    const QStringList allLegacyKeys = legacySetting.allKeys();
     for (int i = 0; i < allLegacyKeys.size(); ++i) {
         if (usedKeys.contains(allLegacyKeys.at(i)))
             continue;
@@ -173,7 +173,7 @@ SettingsCache::SettingsCache()
     // define a dummy context that will be used where needed
     QString dummy = QT_TRANSLATE_NOOP("i18n", "English");
 
-    QString settingsPath = getSettingsPath();
+    const QString settingsPath = getSettingsPath();
     settings = new QSettings(settingsPath + "global.ini", QSettings::IniFormat, this);
     shortcutsSettings = new ShortcutsSettings(settingsPath, this);
     cardDatabaseSettings = new CardDatabaseSettings(settingsPath, this);
@@ -234,7 +234,7 @@ SettingsCache::SettingsCache()
     tabLogOpen = settings->value("tabs/log", true).toBool();
 
     // we only want to reset the cache once, then its up to the user
-    bool updateCache = settings->value("revert/pixmapCacheSize", false).toBool();
+    const bool updateCache = settings->value("revert/pixmapCacheSize", false).toBool();
     if (!updateCache) {
         pixmapCacheSize = PIXMAPCACHE_SIZE_DEFAULT;
         settings->setValue("personal/pixmapCacheSize", pixmapCacheSize);
@@ -485,7 +485,7 @@ void SettingsCache::setSeenTips(const QList<int> &_seenTips)
 {
     seenTips = _seenTips;
     QList<QVariant> storedTipList;
-    for (auto tipNumber : seenTips) {
+    for (const auto tipNumber : seenTips) {
         storedTipList.append(tipNumber);
     }
     settings->setValue("tipOfDay/seenTips", storedTipList);
@@ -1510,7 +1510,7 @@ void SettingsCache::setRoundCardCorners(bool _roundCardCorners)
 
 void SettingsCache::loadPaths()
 {
-    QString dataPath = getDataPath();
+    const QString dataPath = getDataPath();
     deckPath = getSafeConfigPath("paths/decks", dataPath + "/decks/");
     filtersPath = getSafeConfigPath("paths/filters", dataPath + "/filters/");
     replaysPath = getSafeConfigPath("paths/replays", dataPath + "/replays/");
@@ -1532,8 +1532,8 @@ void SettingsCache::loadPaths()
 
 void SettingsCache::resetPaths()
 {
-    QStringList databasePaths{customCardDatabasePath, cardDatabasePath, spoilerDatabasePath, tokenDatabasePath};
-    QString picsPath_ = picsPath;
+    const QStringList databasePaths{customCardDatabasePath, cardDatabasePath, spoilerDatabasePath, tokenDatabasePath};
+    const QString picsPath_ = picsPath;
     settings->remove("paths"); // removes all keys in paths/*
     loadPaths();
     if (databasePaths !=

cockatrice/src/client/settings/card_counter_settings.cpp

@@ -11,7 +11,7 @@ CardCounterSettings::CardCounterSettings(const QString &settingsPath, QObject *p
 
 void CardCounterSettings::setColor(int counterId, const QColor &color)
 {
-    QString key = QString("cards/counters/%1/color").arg(counterId);
+    const QString key = QString("cards/counters/%1/color").arg(counterId);
 
     if (settings.value(key).value<QColor>() == color)
         return;
@@ -29,9 +29,9 @@ QColor CardCounterSettings::color(int counterId) const
         defaultColor = QColor::fromHsv(counterId * 60, 150, 255);
     } else {
         // Future-proof support for more counters with pseudo-random colors
-        int h = (counterId * 37) % 360;
-        int s = 128 + 64 * qSin((counterId * 97) * 0.1);   // 64-192
-        int v = 196 + 32 * qSin((counterId * 101) * 0.07); // 164-228
+        const int h = (counterId * 37) % 360;
+        const int s = 128 + 64 * qSin((counterId * 97) * 0.1);   // 64-192
+        const int v = 196 + 32 * qSin((counterId * 101) * 0.07); // 164-228
 
         defaultColor = QColor::fromHsv(h, s, v);
     }
@@ -43,7 +43,7 @@ QString CardCounterSettings::displayName(int counterId) const
 {
     // Currently, card counters name are fixed to A, B, ..., Z, AA, AB, ...
 
-    auto nChars = 1 + counterId / 26;
+    const auto nChars = 1 + counterId / 26;
     QString str;
     str.resize(nChars);
 

cockatrice/src/client/settings/shortcut_treeview.cpp

@@ -14,13 +14,13 @@ ShortcutFilterProxyModel::ShortcutFilterProxyModel(QObject *parent) : QSortFilte
  */
 bool ShortcutFilterProxyModel::filterAcceptsRow(const int sourceRow, const QModelIndex &sourceParent) const
 {
-    QModelIndex nameIndex = sourceModel()->index(sourceRow, filterKeyColumn(), sourceParent);
-    QModelIndex parentIndex = sourceModel()->index(sourceParent.row(), filterKeyColumn(), sourceParent.parent());
+    const QModelIndex nameIndex = sourceModel()->index(sourceRow, filterKeyColumn(), sourceParent);
+    const QModelIndex parentIndex = sourceModel()->index(sourceParent.row(), filterKeyColumn(), sourceParent.parent());
 
-    QString name = sourceModel()->data(nameIndex).toString();
-    QString parentName = sourceModel()->data(parentIndex).toString();
+    const QString name = sourceModel()->data(nameIndex).toString();
+    const QString parentName = sourceModel()->data(parentIndex).toString();
 
-    QString searchedString = parentName + " " + name;
+    const QString searchedString = parentName + " " + name;
 
     return searchedString.contains(filterRegularExpression());
 }
@@ -136,7 +136,7 @@ void ShortcutTreeView::currentChanged(const QModelIndex &current, const QModelIn
 {
     QTreeView::scrollTo(current, QAbstractItemView::EnsureVisible);
     if (current.parent().isValid()) {
-        auto shortcutName = model()->data(model()->index(current.row(), 2, current.parent())).toString();
+        const auto shortcutName = model()->data(model()->index(current.row(), 2, current.parent())).toString();
         emit currentItemChanged(shortcutName);
     } else {
         // emit empty string if the selection is a category header
@@ -160,7 +160,7 @@ void ShortcutTreeView::updateSearchString(const QString &searchString)
     auto escapeRegex = [](const QString &s) { return QRegularExpression::escape(s); };
     std::transform(searchWords.begin(), searchWords.end(), searchWords.begin(), escapeRegex);
 
-    auto regex = QRegularExpression(searchWords.join(".*"), QRegularExpression::CaseInsensitiveOption);
+    const auto regex = QRegularExpression(searchWords.join(".*"), QRegularExpression::CaseInsensitiveOption);
 
     proxyModel->setFilterRegularExpression(regex);
     expandAll();

cockatrice/src/client/settings/shortcuts_settings.cpp

@@ -17,7 +17,7 @@ ShortcutsSettings::ShortcutsSettings(const QString &settingsPath, QObject *paren
     settingsFilePath = settingsPath;
     settingsFilePath.append("shortcuts.ini");
 
-    bool exists = QFile(settingsFilePath).exists();
+    const bool exists = QFile(settingsFilePath).exists();
 
     QSettings shortCutsFile(settingsFilePath, QSettings::IniFormat);
 
@@ -76,7 +76,7 @@ void ShortcutsSettings::migrateShortcuts()
         if (shortCutsFile.contains("Textbox/unfocusTextBox")) {
             qCInfo(ShortcutsSettingsLog)
                 << "[ShortcutsSettings] Textbox/unfocusTextBox shortcut found. Migrating to Player/unfocusTextBox.";
-            QString unfocusTextBox = shortCutsFile.value("Textbox/unfocusTextBox", "").toString();
+            const QString unfocusTextBox = shortCutsFile.value("Textbox/unfocusTextBox", "").toString();
             this->setShortcuts("Player/unfocusTextBox", unfocusTextBox);
             shortCutsFile.remove("Textbox/unfocusTextBox");
         }
@@ -84,7 +84,7 @@ void ShortcutsSettings::migrateShortcuts()
         if (shortCutsFile.contains("tab_game/aFocusChat")) {
             qCInfo(ShortcutsSettingsLog)
                 << "[ShortcutsSettings] tab_game/aFocusChat shortcut found. Migrating to Player/aFocusChat.";
-            QString aFocusChat = shortCutsFile.value("tab_game/aFocusChat", "").toString();
+            const QString aFocusChat = shortCutsFile.value("tab_game/aFocusChat", "").toString();
             this->setShortcuts("Player/aFocusChat", aFocusChat);
             shortCutsFile.remove("tab_game/aFocusChat");
         }
@@ -92,7 +92,7 @@ void ShortcutsSettings::migrateShortcuts()
         // PR #5564 changes "MainWindow/aDeckEditor" to "Tabs/aTabDeckEditor"
         if (shortCutsFile.contains("MainWindow/aDeckEditor")) {
             qCInfo(ShortcutsSettingsLog) << "MainWindow/aDeckEditor shortcut found. Migrating to Tabs/aTabDeckEditor.";
-            QString keySequence = shortCutsFile.value("MainWindow/aDeckEditor", "").toString();
+            const QString keySequence = shortCutsFile.value("MainWindow/aDeckEditor", "").toString();
             this->setShortcuts("Tabs/aTabDeckEditor", keySequence);
             shortCutsFile.remove("MainWindow/aDeckEditor");
         }
@@ -217,9 +217,9 @@ bool ShortcutsSettings::isKeyAllowed(const QString &name, const QString &sequenc
     if (name.startsWith("Player") || name.startsWith("Replays")) {
         return true;
     }
-    QString checkSequence = sequences.split(sep).last();
-    QStringList forbiddenKeys{"Del",        "Backspace", "Down",  "Up",         "Left",       "Right",
-                              "Return",     "Enter",     "Menu",  "Ctrl+Alt+-", "Ctrl+Alt+=", "Ctrl+Alt+[",
+    const QString checkSequence = sequences.split(sep).last();
+    const QStringList forbiddenKeys{"Del",        "Backspace", "Down",  "Up",         "Left",       "Right",
+                                    "Return",     "Enter",     "Menu",  "Ctrl+Alt+-", "Ctrl+Alt+=", "Ctrl+Alt+[",
                               "Ctrl+Alt+]", "Tab",       "Space", "Shift+S",    "Shift+Left", "Shift+Right"};
     return !forbiddenKeys.contains(checkSequence);
 }
@@ -246,8 +246,8 @@ static bool isAlwaysActiveShortcut(const QString &shortcutName)
 
 QStringList ShortcutsSettings::findOverlaps(const QString &name, const QString &sequences) const
 {
-    QString checkSequence = sequences.split(sep).last();
-    QString checkKey = name.left(name.indexOf("/"));
+    const QString checkSequence = sequences.split(sep).last();
+    const QString checkKey = name.left(name.indexOf("/"));
 
     QStringList overlaps;
     for (const auto &key : shortCuts.keys()) {

cockatrice/src/client/sound_engine.cpp

@@ -130,10 +130,10 @@ QStringMap &SoundEngine::getAvailableThemes()
 
 void SoundEngine::themeChangedSlot()
 {
-    QString themeName = SettingsCache::instance().getSoundThemeName();
+    const QString themeName = SettingsCache::instance().getSoundThemeName();
     qCInfo(SoundEngineLog) << "Sound theme changed:" << themeName;
 
-    QDir dir = getAvailableThemes().value(themeName);
+    const QDir dir = getAvailableThemes().value(themeName);
 
     audioData.clear();
 

cockatrice/src/filters/deck_filter_string.cpp

@@ -112,13 +112,14 @@ static void setupParserRules()
 
     // actual functionality
     search["DeckContentQuery"] = [](const peg::SemanticValues &sv) -> DeckFilter {
-        auto cardFilter = FilterString(std::any_cast<QString>(sv[0]));
-        auto numberMatcher = sv.size() > 1 ? std::any_cast<NumberMatcher>(sv[1]) : [](int count) { return count > 0; };
+        const auto cardFilter = FilterString(std::any_cast<QString>(sv[0]));
+        const auto numberMatcher =
+            sv.size() > 1 ? std::any_cast<NumberMatcher>(sv[1]) : [](int count) { return count > 0; };
 
         return [=](const DeckPreviewWidget *deck, const ExtraDeckSearchInfo &) -> bool {
             int count = 0;
             deck->deckLoader->getDeckList()->forEachCard([&](InnerDecklistNode *, const DecklistCardNode *node) {
-                auto cardInfoPtr = CardDatabaseManager::query()->getCardInfo(node->getName());
+                const auto cardInfoPtr = CardDatabaseManager::query()->getCardInfo(node->getName());
                 if (!cardInfoPtr.isNull() && cardFilter.check(cardInfoPtr)) {
                     count += node->getNumber();
                 }
@@ -134,29 +135,29 @@ static void setupParserRules()
     };
 
     search["DeckNameQuery"] = [](const peg::SemanticValues &sv) -> DeckFilter {
-        auto name = std::any_cast<QString>(sv[0]);
+        const auto name = std::any_cast<QString>(sv[0]);
         return [=](const DeckPreviewWidget *deck, const ExtraDeckSearchInfo &) {
             return deck->deckLoader->getDeckList()->getName().contains(name, Qt::CaseInsensitive);
         };
     };
 
     search["FileNameQuery"] = [](const peg::SemanticValues &sv) -> DeckFilter {
-        auto name = std::any_cast<QString>(sv[0]);
+        const auto name = std::any_cast<QString>(sv[0]);
         return [=](const DeckPreviewWidget *deck, const ExtraDeckSearchInfo &) {
-            auto filename = QFileInfo(deck->filePath).fileName();
+            const auto filename = QFileInfo(deck->filePath).fileName();
             return filename.contains(name, Qt::CaseInsensitive);
         };
     };
 
     search["PathQuery"] = [](const peg::SemanticValues &sv) -> DeckFilter {
-        auto name = std::any_cast<QString>(sv[0]);
+        const auto name = std::any_cast<QString>(sv[0]);
         return [=](const DeckPreviewWidget *, const ExtraDeckSearchInfo &info) {
             return info.relativeFilePath.contains(name, Qt::CaseInsensitive);
         };
     };
 
     search["GenericQuery"] = [](const peg::SemanticValues &sv) -> DeckFilter {
-        auto name = std::any_cast<QString>(sv[0]);
+        const auto name = std::any_cast<QString>(sv[0]);
         return [=](const DeckPreviewWidget *deck, const ExtraDeckSearchInfo &) {
             return deck->getDisplayName().contains(name, Qt::CaseInsensitive);
         };

cockatrice/src/filters/filter_tree_model.cpp

@@ -216,7 +216,7 @@ bool FilterTreeModel::setData(const QModelIndex &index, const QVariant &value, i
     if (node == NULL || node == fTree)
         return false;
 
-    Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());
+    const Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());
     if (state == Qt::Checked)
         node->enable();
     else
@@ -288,7 +288,7 @@ QModelIndex FilterTreeModel::parent(const QModelIndex &ind) const
 
     parent = node->parent();
     if (parent) {
-        int row = parent->index();
+        const int row = parent->index();
         if (row < 0)
             return QModelIndex();
         idx = createIndex(row, 0, parent);

cockatrice/src/filters/syntax_help.cpp

@@ -23,7 +23,7 @@ static QTextBrowser *createBrowser(const QString &helpFile)
     file.close();
 
     // --- Remove @page declarations at the top of the file ---
-    auto opts = QRegularExpression::MultilineOption;
+    const auto opts = QRegularExpression::MultilineOption;
     text = text.replace(QRegularExpression(R"(^\s*@page[^\n]*\n)", opts), "");
 
     // Poor Markdown Converter
@@ -33,7 +33,7 @@ static QTextBrowser *createBrowser(const QString &helpFile)
                .replace(QRegularExpression("^------*", opts), "<hr />")
                .replace(QRegularExpression(R"(\[([^[]+)\]\(([^\)]+)\))", opts), R"(<a href='\2'>\1</a>)");
 
-    auto browser = new QTextBrowser();
+    const auto browser = new QTextBrowser();
     browser->setParent(nullptr, Qt::Window | Qt::WindowTitleHint | Qt::WindowSystemMenuHint |
                                     Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint |
                                     Qt::WindowFullscreenButtonHint);
@@ -41,7 +41,7 @@ static QTextBrowser *createBrowser(const QString &helpFile)
     browser->setReadOnly(true);
     browser->setMinimumSize({500, 600});
 
-    QString sheet = QString("a { text-decoration: underline; color: rgb(71,158,252) };");
+    const QString sheet = QString("a { text-decoration: underline; color: rgb(71,158,252) };");
     browser->document()->setDefaultStyleSheet(sheet);
     browser->setHtml(text);
 
@@ -58,7 +58,7 @@ static QTextBrowser *createBrowser(const QString &helpFile)
  */
 QTextBrowser *createSearchSyntaxHelpWindow(QLineEdit *lineEdit)
 {
-    auto browser = createBrowser("theme:help/search.md");
+    const auto browser = createBrowser("theme:help/search.md");
     QObject::connect(browser, &QTextBrowser::anchorClicked,
                      [lineEdit](const QUrl &link) { lineEdit->setText(link.fragment()); });
     QObject::connect(lineEdit, &QObject::destroyed, browser, &QTextBrowser::close);
@@ -73,7 +73,7 @@ QTextBrowser *createSearchSyntaxHelpWindow(QLineEdit *lineEdit)
  */
 QTextBrowser *createDeckSearchSyntaxHelpWindow(QLineEdit *lineEdit)
 {
-    auto browser = createBrowser("theme:help/deck_search.md");
+    const auto browser = createBrowser("theme:help/deck_search.md");
     QObject::connect(browser, &QTextBrowser::anchorClicked, [lineEdit](const QUrl &link) {
         if (link.fragment() == "cardSearchSyntaxHelp") {
             createSearchSyntaxHelpWindow(lineEdit);

cockatrice/src/game/abstract_game.cpp

@@ -42,7 +42,7 @@ void AbstractGame::setActiveCard(CardItem *card)
 
 CardItem *AbstractGame::getCard(int playerId, const QString &zoneName, int cardId) const
 {
-    Player *player = playerManager->getPlayer(playerId);
+    const Player *player = playerManager->getPlayer(playerId);
     if (!player)
         return nullptr;
 

cockatrice/src/game/board/abstract_card_drag_item.cpp

@@ -47,7 +47,7 @@ AbstractCardDragItem::AbstractCardDragItem(AbstractCardItem *_item,
 QPainterPath AbstractCardDragItem::shape() const
 {
     QPainterPath shape;
-    qreal cardCornerRadius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * CARD_WIDTH : 0.0;
+    const qreal cardCornerRadius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * CARD_WIDTH : 0.0;
     shape.addRoundedRect(boundingRect(), cardCornerRadius, cardCornerRadius);
     return shape;
 }

cockatrice/src/game/board/abstract_card_item.cpp

@@ -44,7 +44,7 @@ QRectF AbstractCardItem::boundingRect() const
 QPainterPath AbstractCardItem::shape() const
 {
     QPainterPath shape;
-    qreal cardCornerRadius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * CARD_WIDTH : 0.0;
+    const qreal cardCornerRadius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * CARD_WIDTH : 0.0;
     shape.addRoundedRect(boundingRect(), cardCornerRadius, cardCornerRadius);
     return shape;
 }
@@ -60,8 +60,8 @@ void AbstractCardItem::refreshCardInfo()
     exactCard = CardDatabaseManager::query()->getCard(cardRef);
 
     if (!exactCard && !cardRef.name.isEmpty()) {
-        CardInfo::UiAttributes attributes = {.tableRow = -1};
-        auto info = CardInfo::newInstance(cardRef.name, "", true, {}, {}, {}, {}, attributes);
+        const CardInfo::UiAttributes attributes = {.tableRow = -1};
+        const auto info = CardInfo::newInstance(cardRef.name, "", true, {}, {}, {}, {}, attributes);
         exactCard = ExactCard(info);
     }
     if (exactCard) {
@@ -98,9 +98,9 @@ void AbstractCardItem::transformPainter(QPainter *painter, const QSizeF &transla
     const int MAX_FONT_SIZE = SettingsCache::instance().getMaxFontSize();
     const int fontSize = std::max(9, MAX_FONT_SIZE);
 
-    QRectF totalBoundingRect = painter->combinedTransform().mapRect(boundingRect());
+    const QRectF totalBoundingRect = painter->combinedTransform().mapRect(boundingRect());
 
-    int scale = resetPainterTransform(painter);
+    const int scale = resetPainterTransform(painter);
 
     painter->translate(totalBoundingRect.width() / 2, totalBoundingRect.height() / 2);
     painter->rotate(angle);
@@ -114,7 +114,7 @@ void AbstractCardItem::transformPainter(QPainter *painter, const QSizeF &transla
 
 void AbstractCardItem::paintPicture(QPainter *painter, const QSizeF &translatedSize, int angle)
 {
-    qreal scaleFactor = translatedSize.width() / boundingRect().width();
+    const qreal scaleFactor = translatedSize.width() / boundingRect().width();
     QPixmap translatedPixmap;
     bool paintImage = true;
 
@@ -173,7 +173,7 @@ void AbstractCardItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *
 {
     painter->save();
 
-    QSizeF translatedSize = getTranslatedSize(painter);
+    const QSizeF translatedSize = getTranslatedSize(painter);
     paintPicture(painter, translatedSize, tapAngle);
 
     painter->setRenderHint(QPainter::Antialiasing, false);

cockatrice/src/game/board/card_drag_item.cpp

@@ -29,7 +29,7 @@ void CardDragItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *opti
 
 void CardDragItem::updatePosition(const QPointF &cursorScenePos)
 {
-    QList<QGraphicsItem *> colliding =
+    const QList<QGraphicsItem *> colliding =
         scene()->items(cursorScenePos, Qt::IntersectsItemBoundingRect, Qt::DescendingOrder,
                        static_cast<GameScene *>(scene())->getViewTransform());
 
@@ -55,7 +55,7 @@ void CardDragItem::updatePosition(const QPointF &cursorScenePos)
     if (!cursorZone) {
         // Avoid the cards getting stuck visually when not over
         // any zone.
-        QPointF newPos = cursorScenePos - hotSpot;
+        const QPointF newPos = cursorScenePos - hotSpot;
 
         if (newPos != pos()) {
             for (int i = 0; i < childDrags.size(); i++)
@@ -66,8 +66,8 @@ void CardDragItem::updatePosition(const QPointF &cursorScenePos)
         return;
     }
 
-    QPointF zonePos = currentZone->scenePos();
-    QPointF cursorPosInZone = cursorScenePos - zonePos;
+    const QPointF zonePos = currentZone->scenePos();
+    const QPointF cursorPosInZone = cursorScenePos - zonePos;
 
     // If we are on a Table, we center the card around the cursor, because we
     // snap it into place and no longer see it being dragged.
@@ -82,7 +82,7 @@ void CardDragItem::updatePosition(const QPointF &cursorScenePos)
     else
         closestGridPoint = cursorPosInZone - hotSpot;
 
-    QPointF newPos = zonePos + closestGridPoint;
+    const QPointF newPos = zonePos + closestGridPoint;
 
     if (newPos != pos()) {
         for (int i = 0; i < childDrags.size(); i++)
@@ -90,7 +90,7 @@ void CardDragItem::updatePosition(const QPointF &cursorScenePos)
         setPos(newPos);
 
         bool newOccupied = false;
-        TableZone *table = qobject_cast<TableZone *>(cursorZone);
+        const TableZone *table = qobject_cast<TableZone *>(cursorZone);
         if (table)
             if (table->getCardFromCoords(closestGridPoint))
                 newOccupied = true;
@@ -105,7 +105,7 @@ void CardDragItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
     setCursor(Qt::OpenHandCursor);
     QGraphicsScene *sc = scene();
-    QPointF sp = pos();
+    const QPointF sp = pos();
     sc->removeItem(this);
 
     QList<CardDragItem *> dragItemList;

cockatrice/src/game/board/card_list.cpp

@@ -47,7 +47,7 @@ void CardList::sortBy(const QList<SortOption> &option)
     }
 
     auto comparator = [&option](CardItem *a, CardItem *b) {
-        for (auto prop : option) {
+        for (const auto prop : option) {
             auto extractor = getExtractorFor(prop);
             QString t1 = extractor(a);
             QString t2 = extractor(b);
@@ -79,7 +79,7 @@ void CardList::sortBy(const QList<SortOption> &option)
  */
 static QString getColorSortString(const CardInfo &c, bool appendAtEnd)
 {
-    QString colors = c.getColors();
+    const QString colors = c.getColors();
     switch (colors.size()) {
         case 0: {
             if (c.getCardType().contains("Land")) {
@@ -135,7 +135,7 @@ std::function<QString(CardItem *)> CardList::getExtractorFor(SortOption option)
                     return QString();
                 }
 
-                auto info = c->getCardInfo();
+                const auto info = c->getCardInfo();
 
                 // calculation copied from CardDatabaseModel.
                 // we pad the cmc and also append the mana cost to the end so same cmc cards still have a sort order

cockatrice/src/game/board/counter_general.cpp

@@ -25,10 +25,10 @@ QRectF GeneralCounter::boundingRect() const
 
 void GeneralCounter::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
 {
-    QRectF mapRect = painter->combinedTransform().mapRect(boundingRect());
-    int translatedHeight = mapRect.size().height();
-    qreal scaleFactor = translatedHeight / boundingRect().height();
-    QPixmap pixmap = CounterPixmapGenerator::generatePixmap(translatedHeight, name, hovered);
+    const QRectF mapRect = painter->combinedTransform().mapRect(boundingRect());
+    const int translatedHeight = mapRect.size().height();
+    const qreal scaleFactor = translatedHeight / boundingRect().height();
+    const QPixmap pixmap = CounterPixmapGenerator::generatePixmap(translatedHeight, name, hovered);
 
     painter->save();
     resetPainterTransform(painter);

cockatrice/src/game/deckview/deck_view.cpp

@@ -21,7 +21,7 @@ DeckViewCardDragItem::DeckViewCardDragItem(DeckViewCard *_item,
 
 void DeckViewCardDragItem::updatePosition(const QPointF &cursorScenePos)
 {
-    QList<QGraphicsItem *> colliding = scene()->items(cursorScenePos);
+    const QList<QGraphicsItem *> colliding = scene()->items(cursorScenePos);
 
     DeckViewCardContainer *cursorZone = 0;
     for (int i = colliding.size() - 1; i >= 0; i--)
@@ -31,7 +31,7 @@ void DeckViewCardDragItem::updatePosition(const QPointF &cursorScenePos)
         return;
     currentZone = cursorZone;
 
-    QPointF newPos = cursorScenePos;
+    const QPointF newPos = cursorScenePos;
     if (newPos != pos()) {
         for (int i = 0; i < childDrags.size(); i++)
             childDrags[i]->setPos(newPos + childDrags[i]->getHotSpot());
@@ -95,7 +95,7 @@ void DeckViewCard::paint(QPainter *painter, const QStyleOptionGraphicsItem *opti
     pen.setJoinStyle(Qt::MiterJoin);
     pen.setColor(originZone == DECK_ZONE_MAIN ? Qt::green : Qt::red);
     painter->setPen(pen);
-    qreal cardRadius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * (CARD_WIDTH - 3) : 0.0;
+    const qreal cardRadius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * (CARD_WIDTH - 3) : 0.0;
     painter->drawRoundedRect(QRectF(1.5, 1.5, CARD_WIDTH - 3., CARD_HEIGHT - 3.), cardRadius, cardRadius);
     painter->restore();
 }
@@ -115,7 +115,7 @@ void DeckViewCard::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
     dragItem->updatePosition(event->scenePos());
     dragItem->grabMouse();
 
-    QList<QGraphicsItem *> sel = scene()->selectedItems();
+    const QList<QGraphicsItem *> sel = scene()->selectedItems();
     int j = 0;
     for (int i = 0; i < sel.size(); i++) {
         auto *c = static_cast<DeckViewCard *>(sel.at(i));
@@ -137,11 +137,11 @@ void DeckView::mouseDoubleClickEvent(QMouseEvent *event)
 
     if (event->button() == Qt::LeftButton) {
         QList<MoveCard_ToZone> result;
-        QList<QGraphicsItem *> sel = scene()->selectedItems();
+        const QList<QGraphicsItem *> sel = scene()->selectedItems();
 
         for (int i = 0; i < sel.size(); i++) {
-            auto *c = static_cast<DeckViewCard *>(sel.at(i));
-            auto *zone = static_cast<DeckViewCardContainer *>(c->parentItem());
+            const auto *c = static_cast<DeckViewCard *>(sel.at(i));
+            const auto *zone = static_cast<DeckViewCardContainer *>(c->parentItem());
             MoveCard_ToZone m;
             m.set_card_name(c->getName().toStdString());
             m.set_start_zone(zone->getName().toStdString());
@@ -180,7 +180,7 @@ QRectF DeckViewCardContainer::boundingRect() const
 
 void DeckViewCardContainer::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
 {
-    qreal totalTextWidth = getCardTypeTextWidth();
+    const qreal totalTextWidth = getCardTypeTextWidth();
 
     painter->fillRect(boundingRect(), themeManager->getBgBrush(ThemeManager::Table));
     painter->setPen(QColor(255, 255, 255, 100));
@@ -204,7 +204,7 @@ void DeckViewCardContainer::paint(QPainter *painter, const QStyleOptionGraphicsI
             painter->setPen(QColor(255, 255, 255, 100));
             painter->drawLine(QPointF(0, yUntilNow - paddingY / 2), QPointF(width, yUntilNow - paddingY / 2));
         }
-        qreal thisRowHeight = CARD_HEIGHT * currentRowsAndCols[i].first;
+        const qreal thisRowHeight = CARD_HEIGHT * currentRowsAndCols[i].first;
         QRectF textRect(0, yUntilNow, totalTextWidth, thisRowHeight);
         yUntilNow += thisRowHeight + paddingY;
 
@@ -242,7 +242,7 @@ int DeckViewCardContainer::getCardTypeTextWidth() const
     f.setStyleHint(QFont::Serif);
     f.setPixelSize(16);
     f.setWeight(QFont::Bold);
-    QFontMetrics fm(f);
+    const QFontMetrics fm(f);
 
     int maxCardTypeWidth = 0;
     for (const auto &key : cardsByType.keys()) {
@@ -280,7 +280,7 @@ void DeckViewCardContainer::rearrangeItems(const QList<QPair<int, int>> &rowsAnd
     currentRowsAndCols = rowsAndCols;
 
     qreal yUntilNow = separatorY + paddingY;
-    qreal x = (qreal)getCardTypeTextWidth();
+    const qreal x = (qreal)getCardTypeTextWidth();
     for (int i = 0; i < rowsAndCols.size(); ++i) {
         const int tempRows = rowsAndCols[i].first;
         const int tempCols = rowsAndCols[i].second;
@@ -295,7 +295,7 @@ void DeckViewCardContainer::rearrangeItems(const QList<QPair<int, int>> &rowsAnd
     }
 
     prepareGeometryChange();
-    QSizeF bRect = calculateBoundingRect(rowsAndCols);
+    const QSizeF bRect = calculateBoundingRect(rowsAndCols);
     width = bRect.width();
     height = bRect.height();
 }
@@ -343,9 +343,9 @@ void DeckViewScene::rebuildTree()
     if (!deck)
         return;
 
-    InnerDecklistNode *listRoot = deck->getRoot();
+    const InnerDecklistNode *listRoot = deck->getRoot();
     for (int i = 0; i < listRoot->size(); i++) {
-        auto *currentZone = dynamic_cast<InnerDecklistNode *>(listRoot->at(i));
+        const auto *currentZone = dynamic_cast<InnerDecklistNode *>(listRoot->at(i));
 
         DeckViewCardContainer *container = cardContainers.value(currentZone->getName(), 0);
         if (!container) {
@@ -355,7 +355,7 @@ void DeckViewScene::rebuildTree()
         }
 
         for (int j = 0; j < currentZone->size(); j++) {
-            auto *currentCard = dynamic_cast<DecklistCardNode *>(currentZone->at(j));
+            const auto *currentCard = dynamic_cast<DecklistCardNode *>(currentZone->at(j));
             if (!currentCard)
                 continue;
 
@@ -469,7 +469,7 @@ QList<MoveCard_ToZone> DeckViewScene::getSideboardPlan() const
     QList<MoveCard_ToZone> result;
     QMapIterator<QString, DeckViewCardContainer *> containerIterator(cardContainers);
     while (containerIterator.hasNext()) {
-        DeckViewCardContainer *cont = containerIterator.next().value();
+        const DeckViewCardContainer *cont = containerIterator.next().value();
         const QList<DeckViewCard *> cardList = cont->getCards();
         for (int i = 0; i < cardList.size(); ++i)
             if (cardList[i]->getOriginZone() != cont->getName()) {

cockatrice/src/game/deckview/tabbed_deck_view_container.cpp

@@ -10,7 +10,7 @@ TabbedDeckViewContainer::TabbedDeckViewContainer(int _playerId, TabGame *parent)
     connect(this, &QTabWidget::tabCloseRequested, this, &TabbedDeckViewContainer::closeTab);
 
     playerDeckView = new DeckViewContainer(playerId, parentGame);
-    int playerTabIndex = addTab(playerDeckView, "Your Deck");
+    const int playerTabIndex = addTab(playerDeckView, "Your Deck");
     tabBar()->setTabButton(playerTabIndex, QTabBar::RightSide, nullptr);
     updateTabBarVisibility();
 }

cockatrice/src/game/dialogs/dlg_create_token.cpp

@@ -91,7 +91,7 @@ DlgCreateToken::DlgCreateToken(const QStringList &_predefinedTokens, QWidget *pa
     chooseTokenFromDeckRadioButton = new QRadioButton(tr("Show tokens from this &deck"));
     connect(chooseTokenFromDeckRadioButton, &QRadioButton::toggled, this, &DlgCreateToken::actChooseTokenFromDeck);
 
-    QByteArray deckHeaderState = SettingsCache::instance().layouts().getDeckEditorDbHeaderState();
+    const QByteArray deckHeaderState = SettingsCache::instance().layouts().getDeckEditorDbHeaderState();
     chooseTokenView = new QTreeView;
     chooseTokenView->setModel(cardDatabaseDisplayModel);
     chooseTokenView->setUniformRowHeights(true);

cockatrice/src/game/dialogs/dlg_move_top_cards_until.cpp

@@ -104,7 +104,7 @@ void DlgMoveTopCardsUntil::validateAndAccept()
 
     // move currently selected text to top of history list
     if (exprComboBox->currentIndex() != 0) {
-        QString currentExpr = exprComboBox->currentText();
+        const QString currentExpr = exprComboBox->currentText();
         exprComboBox->removeItem(exprComboBox->currentIndex());
         exprComboBox->insertItem(0, currentExpr);
         exprComboBox->setCurrentIndex(0);

cockatrice/src/game/game_scene.cpp

@@ -122,8 +122,8 @@ void GameScene::rearrange()
     auto playersPlaying = collectActivePlayers(firstPlayerIndex);
     playersPlaying = rotatePlayers(playersPlaying, firstPlayerIndex);
 
-    int columns = determineColumnCount(playersPlaying.size());
-    QSizeF sceneSize = computeSceneSizeAndPlayerLayout(playersPlaying, columns);
+    const int columns = determineColumnCount(playersPlaying.size());
+    const QSizeF sceneSize = computeSceneSizeAndPlayerLayout(playersPlaying, columns);
 
     phasesToolbar->setHeight(sceneSize.height());
     setSceneRect(0, 0, sceneSize.width(), sceneSize.height());
@@ -147,9 +147,9 @@ void GameScene::processViewSizeChange(const QSize &newSize)
     viewSize = newSize;
 
     QList<qreal> minWidthByColumn = calculateMinWidthByColumn();
-    qreal minWidth = std::accumulate(minWidthByColumn.begin(), minWidthByColumn.end(), phasesToolbar->getWidth());
+    const qreal minWidth = std::accumulate(minWidthByColumn.begin(), minWidthByColumn.end(), phasesToolbar->getWidth());
 
-    qreal newWidth = calculateNewSceneWidth(newSize, minWidth);
+    const qreal newWidth = calculateNewSceneWidth(newSize, minWidth);
     setSceneRect(0, 0, newWidth, sceneRect().height());
 
     resizeColumnsAndPlayers(minWidthByColumn, newWidth);
@@ -170,7 +170,7 @@ QList<Player *> GameScene::collectActivePlayers(int &firstPlayerIndex) const
     firstPlayerIndex = 0;
     bool firstPlayerFound = false;
 
-    for (auto *pgItem : players) {
+    for (const auto *pgItem : players) {
         Player *p = pgItem->getPlayer();
         if (p && !p->getConceded()) {
             activePlayers.append(p);
@@ -226,7 +226,7 @@ QSizeF GameScene::computeSceneSizeAndPlayerLayout(const QList<Player *> &players
 {
     playersByColumn.clear();
 
-    int rows = qCeil((qreal)playersPlaying.size() / columns);
+    const int rows = qCeil((qreal)playersPlaying.size() / columns);
     qreal sceneHeight = 0, sceneWidth = -playerAreaSpacing;
     QList<int> columnWidth;
 
@@ -235,7 +235,7 @@ QSizeF GameScene::computeSceneSizeAndPlayerLayout(const QList<Player *> &players
         playersByColumn.append(QList<PlayerGraphicsItem *>());
         columnWidth.append(0);
         qreal thisColumnHeight = -playerAreaSpacing;
-        int rowsInColumn = rows - (playersPlaying.size() % columns) * col; // Adjust rows for uneven columns
+        const int rowsInColumn = rows - (playersPlaying.size() % columns) * col; // Adjust rows for uneven columns
 
         for (int j = 0; j < rowsInColumn; ++j) {
             Player *player = playersIter.next();
@@ -244,7 +244,7 @@ QSizeF GameScene::computeSceneSizeAndPlayerLayout(const QList<Player *> &players
             else
                 playersByColumn[col].append(player->getGraphicsItem());
 
-            auto *pgItem = player->getGraphicsItem();
+            const auto *pgItem = player->getGraphicsItem();
             thisColumnHeight += pgItem->boundingRect().height() + playerAreaSpacing;
             columnWidth[col] = std::max(columnWidth[col], (int)pgItem->boundingRect().width());
         }
@@ -253,7 +253,7 @@ QSizeF GameScene::computeSceneSizeAndPlayerLayout(const QList<Player *> &players
         sceneWidth += columnWidth[col] + playerAreaSpacing;
     }
 
-    qreal phasesWidth = phasesToolbar->getWidth();
+    const qreal phasesWidth = phasesToolbar->getWidth();
     sceneWidth += phasesWidth;
 
     // Position players horizontally and vertically
@@ -281,7 +281,7 @@ QList<qreal> GameScene::calculateMinWidthByColumn() const
     QList<qreal> minWidthByColumn;
     for (const auto &col : playersByColumn) {
         qreal maxWidth = 0;
-        for (PlayerGraphicsItem *player : col)
+        for (const PlayerGraphicsItem *player : col)
             maxWidth = std::max(maxWidth, player->getMinimumWidth());
         minWidthByColumn.append(maxWidth);
     }
@@ -296,8 +296,8 @@ QList<qreal> GameScene::calculateMinWidthByColumn() const
  */
 qreal GameScene::calculateNewSceneWidth(const QSize &newSize, qreal minWidth) const
 {
-    qreal newRatio = (qreal)newSize.width() / newSize.height();
-    qreal minRatio = minWidth / sceneRect().height();
+    const qreal newRatio = (qreal)newSize.width() / newSize.height();
+    const qreal minRatio = minWidth / sceneRect().height();
 
     if (minRatio > newRatio) {
         return minWidth; // Table dominates width
@@ -316,9 +316,9 @@ qreal GameScene::calculateNewSceneWidth(const QSize &newSize, qreal minWidth) co
  */
 void GameScene::resizeColumnsAndPlayers(const QList<qreal> &minWidthByColumn, qreal newWidth)
 {
-    qreal minWidth = std::accumulate(minWidthByColumn.begin(), minWidthByColumn.end(), phasesToolbar->getWidth());
+    const qreal minWidth = std::accumulate(minWidthByColumn.begin(), minWidthByColumn.end(), phasesToolbar->getWidth());
 
-    qreal extraWidthPerColumn = (newWidth - minWidth) / playersByColumn.size();
+    const qreal extraWidthPerColumn = (newWidth - minWidth) / playersByColumn.size();
     qreal newx = phasesToolbar->getWidth();
 
     for (int col = 0; col < playersByColumn.size(); ++col) {
@@ -334,7 +334,7 @@ void GameScene::resizeColumnsAndPlayers(const QList<qreal> &minWidthByColumn, qr
 
 void GameScene::updateHover(const QPointF &scenePos)
 {
-    auto itemList = items(scenePos, Qt::IntersectsItemBoundingRect, Qt::DescendingOrder, getViewTransform());
+    const auto itemList = items(scenePos, Qt::IntersectsItemBoundingRect, Qt::DescendingOrder, getViewTransform());
 
     CardZone *zone = findTopmostZone(itemList);
     CardItem *topCard = zone ? findTopmostCardInZone(itemList, zone) : nullptr;
@@ -396,8 +396,8 @@ CardItem *GameScene::findTopmostCardInZone(const QList<QGraphicsItem *> &items,
  */
 void GameScene::toggleZoneView(Player *player, const QString &zoneName, int numberCards, bool isReversed)
 {
-    for (auto &view : zoneViews) {
-        ZoneViewZone *temp = view->getZone();
+    for (const auto &view : zoneViews) {
+        const ZoneViewZone *temp = view->getZone();
         if (temp->getLogic()->getName() == zoneName && temp->getLogic()->getPlayer() == player &&
             qobject_cast<ZoneViewZoneLogic *>(temp->getLogic())->getNumberCards() == numberCards) {
             view->close();

cockatrice/src/game/game_state.cpp

@@ -32,7 +32,7 @@ void GameState::setGameTime(int _secondsElapsed)
     int seconds = _secondsElapsed;
     int minutes = seconds / 60;
     seconds -= minutes * 60;
-    int hours = minutes / 60;
+    const int hours = minutes / 60;
     minutes -= hours * 60;
 
     emit updateTimeElapsedLabel(QString::number(hours).rightJustified(2, '0') + ":" +

cockatrice/src/game/hand_counter.cpp

@@ -29,7 +29,7 @@ QRectF HandCounter::boundingRect() const
 void HandCounter::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
 {
     painter->save();
-    QSize translatedSize = painter->combinedTransform().mapRect(boundingRect()).size().toSize();
+    const QSize translatedSize = painter->combinedTransform().mapRect(boundingRect()).size().toSize();
     QPixmap cachedPixmap;
     if (!QPixmapCache::find("handCounter" + QString::number(translatedSize.width()), &cachedPixmap)) {
         cachedPixmap = QPixmap("theme:hand").scaled(translatedSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);

cockatrice/src/game/player/menu/card_menu.cpp

@@ -16,11 +16,11 @@
 CardMenu::CardMenu(Player *_player, const CardItem *_card, bool _shortcutsActive)
     : player(_player), card(_card), shortcutsActive(_shortcutsActive)
 {
-    auto playerActions = player->getPlayerActions();
+    const auto playerActions = player->getPlayerActions();
 
     const QList<Player *> &players = player->getGame()->getPlayerManager()->getPlayers().values();
 
-    for (auto playerToAdd : players) {
+    for (const auto playerToAdd : players) {
         if (playerToAdd == player) {
             continue;
         }
@@ -95,7 +95,7 @@ CardMenu::CardMenu(Player *_player, const CardItem *_card, bool _shortcutsActive
 
     bool revealedCard = false;
     bool writeableCard = player->getPlayerInfo()->getLocalOrJudge();
-    if (auto *view = qobject_cast<ZoneViewZoneLogic *>(card->getZone())) {
+    if (const auto *view = qobject_cast<ZoneViewZoneLogic *>(card->getZone())) {
         if (view->getRevealZone()) {
             if (view->getWriteableRevealZone()) {
                 writeableCard = true;
@@ -155,7 +155,7 @@ void CardMenu::removePlayer(Player *playerToRemove)
 void CardMenu::createTableMenu()
 {
     // Card is on the battlefield
-    bool canModifyCard = player->getPlayerInfo()->judge || card->getOwner() == player;
+    const bool canModifyCard = player->getPlayerInfo()->judge || card->getOwner() == player;
 
     if (!canModifyCard) {
         addRelatedCardView();
@@ -213,7 +213,7 @@ void CardMenu::createTableMenu()
 
 void CardMenu::createStackMenu()
 {
-    bool canModifyCard = player->getPlayerInfo()->judge || card->getOwner() == player;
+    const bool canModifyCard = player->getPlayerInfo()->judge || card->getOwner() == player;
 
     // Card is on the stack
     if (canModifyCard) {
@@ -238,7 +238,7 @@ void CardMenu::createStackMenu()
 
 void CardMenu::createGraveyardOrExileMenu()
 {
-    bool canModifyCard = player->getPlayerInfo()->judge || card->getOwner() == player;
+    const bool canModifyCard = player->getPlayerInfo()->judge || card->getOwner() == player;
 
     // Card is in the graveyard or exile
     if (canModifyCard) {
@@ -328,7 +328,7 @@ void CardMenu::addRelatedCardView()
     if (!card) {
         return;
     }
-    auto exactCard = card->getCard();
+    const auto exactCard = card->getCard();
     if (!exactCard) {
         return;
     }
@@ -348,12 +348,12 @@ void CardMenu::addRelatedCardView()
     }
 
     addSeparator();
-    auto viewRelatedCards = new QMenu(tr("View related cards"));
+    const auto viewRelatedCards = new QMenu(tr("View related cards"));
     addMenu(viewRelatedCards);
     for (const CardRelation *relatedCard : relatedCards) {
         QString relatedCardName = relatedCard->getName();
         CardRef cardRef = {relatedCardName, exactCard.getPrinting().getUuid()};
-        QAction *viewCard = viewRelatedCards->addAction(relatedCardName);
+        const QAction *viewCard = viewRelatedCards->addAction(relatedCardName);
         Q_UNUSED(viewCard);
 
         connect(viewCard, &QAction::triggered, player->getGame(),
@@ -366,7 +366,7 @@ void CardMenu::addRelatedCardActions()
     if (!card) {
         return;
     }
-    auto exactCard = card->getCard();
+    const auto exactCard = card->getCard();
     if (!exactCard) {
         return;
     }
@@ -460,7 +460,7 @@ void CardMenu::retranslateUi()
 
     mCardCounters->setTitle(tr("Ca&rd counters"));
 
-    auto &cardCounterSettings = SettingsCache::instance().cardCounters();
+    const auto &cardCounterSettings = SettingsCache::instance().cardCounters();
 
     for (int i = 0; i < aAddCounter.size(); ++i) {
         aAddCounter[i]->setText(tr("&Add counter (%1)").arg(cardCounterSettings.displayName(i)));
@@ -475,7 +475,7 @@ void CardMenu::retranslateUi()
 
 void CardMenu::setShortcutsActive()
 {
-    ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
+    const ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
 
     aHide->setShortcuts(shortcuts.getShortcut("Player/aHide"));
     aPlay->setShortcuts(shortcuts.getShortcut("Player/aPlay"));

cockatrice/src/game/player/menu/custom_zone_menu.cpp

@@ -19,7 +19,7 @@ void CustomZoneMenu::retranslateUi()
 
     if (player->getPlayerInfo()->getLocalOrJudge()) {
 
-        for (auto aViewZone : actions()) {
+        for (const auto aViewZone : actions()) {
             aViewZone->setText(tr("View custom zone '%1'").arg(aViewZone->data().toString()));
         }
     }

cockatrice/src/game/player/menu/grave_menu.cpp

@@ -36,7 +36,7 @@ GraveyardMenu::GraveyardMenu(Player *_player, QWidget *parent) : TearOffMenu(par
 
 void GraveyardMenu::createMoveActions()
 {
-    auto grave = player->getGraveZone();
+    const auto grave = player->getGraveZone();
 
     if (player->getPlayerInfo()->local || player->getPlayerInfo()->judge) {
         aMoveGraveToTopLibrary = new QAction(this);
@@ -60,7 +60,7 @@ void GraveyardMenu::createMoveActions()
 
 void GraveyardMenu::createViewActions()
 {
-    PlayerActions *playerActions = player->getPlayerActions();
+    const PlayerActions *playerActions = player->getPlayerActions();
 
     aViewGraveyard = new QAction(this);
     connect(aViewGraveyard, &QAction::triggered, playerActions, &PlayerActions::actViewGraveyard);
@@ -77,7 +77,7 @@ void GraveyardMenu::populateRevealRandomMenuWithActivePlayers()
     mRevealRandomGraveyardCard->addSeparator();
 
     const auto &players = player->getGame()->getPlayerManager()->getPlayers().values();
-    for (auto *other : players) {
+    for (const auto *other : players) {
         if (other == player)
             continue;
         QAction *a = mRevealRandomGraveyardCard->addAction(other->getPlayerInfo()->getName());
@@ -88,7 +88,7 @@ void GraveyardMenu::populateRevealRandomMenuWithActivePlayers()
 
 void GraveyardMenu::onRevealRandomTriggered()
 {
-    if (auto *a = qobject_cast<QAction *>(sender())) {
+    if (const auto *a = qobject_cast<QAction *>(sender())) {
         player->getPlayerActions()->actRevealRandomGraveyardCard(a->data().toInt());
     }
 }
@@ -112,7 +112,7 @@ void GraveyardMenu::retranslateUi()
 
 void GraveyardMenu::setShortcutsActive()
 {
-    ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
+    const ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
     aViewGraveyard->setShortcuts(shortcuts.getShortcut("Player/aViewGraveyard"));
 }
 

cockatrice/src/game/player/menu/hand_menu.cpp

@@ -74,7 +74,7 @@ HandMenu::HandMenu(Player *_player, PlayerActions *actions, QWidget *parent) : T
         aMoveHandToRfg = new QAction(this);
         aMoveHandToRfg->setData(QList<QVariant>() << "rfg" << 0);
 
-        auto hand = player->getHandZone();
+        const auto hand = player->getHandZone();
 
         connect(aMoveHandToTopLibrary, &QAction::triggered, hand, &HandZoneLogic::moveAllToZone);
         connect(aMoveHandToBottomLibrary, &QAction::triggered, hand, &HandZoneLogic::moveAllToZone);
@@ -122,7 +122,7 @@ void HandMenu::retranslateUi()
 
 void HandMenu::setShortcutsActive()
 {
-    ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
+    const ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
     aViewHand->setShortcuts(shortcuts.getShortcut("Player/aViewHand"));
     aSortHandByName->setShortcuts(shortcuts.getShortcut("Player/aSortHandByName"));
     aSortHandByType->setShortcuts(shortcuts.getShortcut("Player/aSortHandByType"));
@@ -152,7 +152,7 @@ void HandMenu::populateRevealHandMenuWithActivePlayers()
     mRevealHand->addSeparator();
 
     const auto &players = player->getGame()->getPlayerManager()->getPlayers().values();
-    for (auto *other : players) {
+    for (const auto *other : players) {
         if (other == player)
             continue;
         QAction *a = mRevealHand->addAction(other->getPlayerInfo()->getName());
@@ -170,7 +170,7 @@ void HandMenu::populateRevealRandomHandCardMenuWithActivePlayers()
     mRevealRandomHandCard->addSeparator();
 
     const auto &players = player->getGame()->getPlayerManager()->getPlayers().values();
-    for (auto *other : players) {
+    for (const auto *other : players) {
         if (other == player)
             continue;
         QAction *a = mRevealRandomHandCard->addAction(other->getPlayerInfo()->getName());
@@ -181,7 +181,7 @@ void HandMenu::populateRevealRandomHandCardMenuWithActivePlayers()
 
 void HandMenu::onRevealHandTriggered()
 {
-    auto *action = qobject_cast<QAction *>(sender());
+    const auto *action = qobject_cast<QAction *>(sender());
     if (!action)
         return;
 
@@ -191,7 +191,7 @@ void HandMenu::onRevealHandTriggered()
 
 void HandMenu::onRevealRandomHandCardTriggered()
 {
-    auto *action = qobject_cast<QAction *>(sender());
+    const auto *action = qobject_cast<QAction *>(sender());
     if (!action)
         return;
 

cockatrice/src/game/player/menu/library_menu.cpp

@@ -90,7 +90,7 @@ void LibraryMenu::resetTopCardMenuActions()
 
 void LibraryMenu::createDrawActions()
 {
-    PlayerActions *playerActions = player->getPlayerActions();
+    const PlayerActions *playerActions = player->getPlayerActions();
 
     if (player->getPlayerInfo()->local || player->getPlayerInfo()->judge) {
         aDrawCard = new QAction(this);
@@ -108,7 +108,7 @@ void LibraryMenu::createDrawActions()
 
 void LibraryMenu::createShuffleActions()
 {
-    PlayerActions *playerActions = player->getPlayerActions();
+    const PlayerActions *playerActions = player->getPlayerActions();
 
     if (player->getPlayerInfo()->local || player->getPlayerInfo()->judge) {
         aShuffle = new QAction(this);
@@ -122,7 +122,7 @@ void LibraryMenu::createShuffleActions()
 
 void LibraryMenu::createMoveActions()
 {
-    PlayerActions *playerActions = player->getPlayerActions();
+    const PlayerActions *playerActions = player->getPlayerActions();
 
     if (player->getPlayerInfo()->local || player->getPlayerInfo()->judge) {
         aMoveTopToPlay = new QAction(this);
@@ -165,7 +165,7 @@ void LibraryMenu::createMoveActions()
 
 void LibraryMenu::createViewActions()
 {
-    PlayerActions *playerActions = player->getPlayerActions();
+    const PlayerActions *playerActions = player->getPlayerActions();
 
     if (player->getPlayerInfo()->local || player->getPlayerInfo()->judge) {
         aViewLibrary = new QAction(this);
@@ -244,7 +244,7 @@ void LibraryMenu::populateRevealLibraryMenuWithActivePlayers()
     mRevealLibrary->addSeparator();
 
     const auto &players = player->getGame()->getPlayerManager()->getPlayers().values();
-    for (auto *other : players) {
+    for (const auto *other : players) {
         if (other == player)
             continue;
         QAction *a = mRevealLibrary->addAction(other->getPlayerInfo()->getName());
@@ -258,7 +258,7 @@ void LibraryMenu::populateLendLibraryMenuWithActivePlayers()
     mLendLibrary->clear();
 
     const auto &players = player->getGame()->getPlayerManager()->getPlayers().values();
-    for (auto *other : players) {
+    for (const auto *other : players) {
         if (other == player)
             continue;
         QAction *a = mLendLibrary->addAction(other->getPlayerInfo()->getName());
@@ -278,7 +278,7 @@ void LibraryMenu::populateRevealTopCardMenuWithActivePlayers()
     mRevealTopCard->addSeparator();
 
     const auto &players = player->getGame()->getPlayerManager()->getPlayers().values();
-    for (auto *other : players) {
+    for (const auto *other : players) {
         if (other == player)
             continue;
         QAction *a = mRevealTopCard->addAction(other->getPlayerInfo()->getName());
@@ -289,26 +289,26 @@ void LibraryMenu::populateRevealTopCardMenuWithActivePlayers()
 
 void LibraryMenu::onRevealLibraryTriggered()
 {
-    if (auto *a = qobject_cast<QAction *>(sender())) {
+    if (const auto *a = qobject_cast<QAction *>(sender())) {
         player->getPlayerActions()->actRevealLibrary(a->data().toInt());
     }
 }
 
 void LibraryMenu::onLendLibraryTriggered()
 {
-    if (auto *a = qobject_cast<QAction *>(sender())) {
+    if (const auto *a = qobject_cast<QAction *>(sender())) {
         player->getPlayerActions()->actLendLibrary(a->data().toInt());
     }
 }
 
 void LibraryMenu::onRevealTopCardTriggered()
 {
-    if (auto *a = qobject_cast<QAction *>(sender())) {
-        int deckSize = player->getDeckZone()->getCards().size();
+    if (const auto *a = qobject_cast<QAction *>(sender())) {
+        const int deckSize = player->getDeckZone()->getCards().size();
         bool ok;
-        int number = QInputDialog::getInt(player->getGame()->getTab(), tr("Reveal top cards of library"),
-                                          tr("Number of cards: (max. %1)").arg(deckSize), defaultNumberTopCards, 1,
-                                          deckSize, 1, &ok);
+        const int number = QInputDialog::getInt(player->getGame()->getTab(), tr("Reveal top cards of library"),
+                                                tr("Number of cards: (max. %1)").arg(deckSize), defaultNumberTopCards,
+                                                1, deckSize, 1, &ok);
         if (ok) {
             player->getPlayerActions()->actRevealTopCards(a->data().toInt(), number);
             defaultNumberTopCards = number;
@@ -318,7 +318,7 @@ void LibraryMenu::onRevealTopCardTriggered()
 
 void LibraryMenu::setShortcutsActive()
 {
-    ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
+    const ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
 
     aViewLibrary->setShortcuts(shortcuts.getShortcut("Player/aViewLibrary"));
     aViewTopCards->setShortcuts(shortcuts.getShortcut("Player/aViewTopCards"));

cockatrice/src/game/player/menu/move_menu.cpp

@@ -43,7 +43,7 @@ MoveMenu::MoveMenu(Player *player) : QMenu(tr("Move to"))
 
 void MoveMenu::setShortcutsActive()
 {
-    ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
+    const ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
 
     aMoveToTopLibrary->setShortcuts(shortcuts.getShortcut("Player/aMoveToTopLibrary"));
     aMoveToBottomLibrary->setShortcuts(shortcuts.getShortcut("Player/aMoveToBottomLibrary"));

cockatrice/src/game/player/menu/pt_menu.cpp

@@ -63,7 +63,7 @@ void PtMenu::retranslateUi()
 
 void PtMenu::setShortcutsActive()
 {
-    ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
+    const ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
 
     aIncP->setShortcuts(shortcuts.getShortcut("Player/aIncP"));
     aDecP->setShortcuts(shortcuts.getShortcut("Player/aDecP"));

cockatrice/src/game/player/menu/rfg_menu.cpp

@@ -27,7 +27,7 @@ RfgMenu::RfgMenu(Player *_player, QWidget *parent) : TearOffMenu(parent), player
 void RfgMenu::createMoveActions()
 {
     if (player->getPlayerInfo()->getLocalOrJudge()) {
-        auto rfg = player->getRfgZone();
+        const auto rfg = player->getRfgZone();
 
         aMoveRfgToTopLibrary = new QAction(this);
         aMoveRfgToTopLibrary->setData(QList<QVariant>() << "deck" << 0);
@@ -47,7 +47,7 @@ void RfgMenu::createMoveActions()
 
 void RfgMenu::createViewActions()
 {
-    PlayerActions *playerActions = player->getPlayerActions();
+    const PlayerActions *playerActions = player->getPlayerActions();
 
     aViewRfg = new QAction(this);
     connect(aViewRfg, &QAction::triggered, playerActions, &PlayerActions::actViewRfg);

cockatrice/src/game/player/menu/say_menu.cpp

@@ -14,7 +14,7 @@ void SayMenu::initSayMenu()
 {
     clear();
 
-    int count = SettingsCache::instance().messages().getCount();
+    const int count = SettingsCache::instance().messages().getCount();
     setEnabled(count > 0);
 
     for (int i = 0; i < count; ++i) {

cockatrice/src/game/player/menu/sideboard_menu.cpp

@@ -22,7 +22,7 @@ void SideboardMenu::retranslateUi()
 
 void SideboardMenu::setShortcutsActive()
 {
-    ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
+    const ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
 
     aViewSideboard->setShortcuts(shortcuts.getShortcut("Player/aViewSideboard"));
 }

cockatrice/src/game/player/menu/utility_menu.cpp

@@ -6,7 +6,7 @@
 
 UtilityMenu::UtilityMenu(Player *_player, QMenu *playerMenu) : QMenu(playerMenu), player(_player)
 {
-    PlayerActions *playerActions = player->getPlayerActions();
+    const PlayerActions *playerActions = player->getPlayerActions();
 
     if (player->getPlayerInfo()->getLocalOrJudge()) {
         aUntapAll = new QAction(this);
@@ -62,7 +62,7 @@ void UtilityMenu::populatePredefinedTokensMenu()
         return;
     }
 
-    InnerDecklistNode *tokenZone =
+    const InnerDecklistNode *tokenZone =
         dynamic_cast<InnerDecklistNode *>(_deck->getDeckList()->getRoot()->findChild(DECK_ZONE_TOKENS));
 
     if (tokenZone) {
@@ -95,7 +95,7 @@ void UtilityMenu::retranslateUi()
 
 void UtilityMenu::setShortcutsActive()
 {
-    ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
+    const ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
 
     if (player->getPlayerInfo()->getLocalOrJudge()) {
         aIncrementAllCardCounters->setShortcuts(shortcuts.getShortcut("Player/aIncrementAllCardCounters"));

cockatrice/src/game/player/player_area.cpp

@@ -18,7 +18,7 @@ void PlayerArea::updateBg()
 
 void PlayerArea::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
 {
-    QBrush brush = themeManager->getExtraBgBrush(ThemeManager::Player, playerZoneId);
+    const QBrush brush = themeManager->getExtraBgBrush(ThemeManager::Player, playerZoneId);
     painter->fillRect(boundingRect(), brush);
 }
 

cockatrice/src/game/player/player_graphics_item.cpp

@@ -14,7 +14,7 @@ PlayerGraphicsItem::PlayerGraphicsItem(Player *_player) : player(_player)
     playerArea = new PlayerArea(this);
 
     playerTarget = new PlayerTarget(player, playerArea);
-    qreal avatarMargin = (counterAreaWidth + CARD_HEIGHT + 15 - playerTarget->boundingRect().width()) / 2.0;
+    const qreal avatarMargin = (counterAreaWidth + CARD_HEIGHT + 15 - playerTarget->boundingRect().width()) / 2.0;
     playerTarget->setPos(QPointF(avatarMargin, avatarMargin));
 
     initializeZones();
@@ -50,18 +50,18 @@ void PlayerGraphicsItem::onPlayerActiveChanged(bool _active)
 void PlayerGraphicsItem::initializeZones()
 {
     deckZoneGraphicsItem = new PileZone(player->getDeckZone(), this);
-    auto base = QPointF(counterAreaWidth + (CARD_HEIGHT - CARD_WIDTH + 15) / 2.0,
-                        10 + playerTarget->boundingRect().height() + 5 - (CARD_HEIGHT - CARD_WIDTH) / 2.0);
+    const auto base = QPointF(counterAreaWidth + (CARD_HEIGHT - CARD_WIDTH + 15) / 2.0,
+                              10 + playerTarget->boundingRect().height() + 5 - (CARD_HEIGHT - CARD_WIDTH) / 2.0);
     deckZoneGraphicsItem->setPos(base);
 
-    qreal h = deckZoneGraphicsItem->boundingRect().width() + 5;
+    const qreal h = deckZoneGraphicsItem->boundingRect().width() + 5;
 
     sideboardGraphicsItem = new PileZone(player->getSideboardZone(), this);
     player->getSideboardZone()->setGraphicsVisibility(false);
 
     auto *handCounter = new HandCounter(playerArea);
     handCounter->setPos(base + QPointF(0, h + 10));
-    qreal h2 = handCounter->boundingRect().height();
+    const qreal h2 = handCounter->boundingRect().height();
 
     graveyardZoneGraphicsItem = new PileZone(player->getGraveZone(), this);
     graveyardZoneGraphicsItem->setPos(base + QPointF(0, h + h2 + 10));
@@ -127,7 +127,7 @@ void PlayerGraphicsItem::setMirrored(bool _mirrored)
 
 void PlayerGraphicsItem::rearrangeCounters()
 {
-    qreal marginTop = 80;
+    const qreal marginTop = 80;
     const qreal padding = 5;
     qreal ySize = boundingRect().y() + marginTop;
 
@@ -198,9 +198,9 @@ void PlayerGraphicsItem::rearrangeZones()
 void PlayerGraphicsItem::updateBoundingRect()
 {
     prepareGeometryChange();
-    qreal width = CARD_HEIGHT + 15 + counterAreaWidth + stackZoneGraphicsItem->boundingRect().width();
+    const qreal width = CARD_HEIGHT + 15 + counterAreaWidth + stackZoneGraphicsItem->boundingRect().width();
     if (SettingsCache::instance().getHorizontalHand()) {
-        qreal handHeight =
+        const qreal handHeight =
             player->getPlayerInfo()->getHandVisible() ? handZoneGraphicsItem->boundingRect().height() : 0;
         bRect = QRectF(0, 0, width + tableZoneGraphicsItem->boundingRect().width(),
                        tableZoneGraphicsItem->boundingRect().height() + handHeight);

cockatrice/src/game/player/player_manager.cpp

@@ -14,7 +14,7 @@ PlayerManager::PlayerManager(AbstractGame *_game,
 
 bool PlayerManager::isMainPlayerConceded() const
 {
-    Player *player = players.value(localPlayerId, nullptr);
+    const Player *player = players.value(localPlayerId, nullptr);
     return player && player->getConceded();
 }
 

cockatrice/src/game/player/player_manager.h

@@ -95,7 +95,7 @@ public:
 
     void removeSpectator(int spectatorId)
     {
-        ServerInfo_User spectatorInfo = spectators.value(spectatorId);
+        const ServerInfo_User spectatorInfo = spectators.value(spectatorId);
         spectators.remove(spectatorId);
         emit spectatorRemoved(spectatorId, spectatorInfo);
     }

cockatrice/src/game/player/player_target.cpp

@@ -37,8 +37,8 @@ void PlayerCounter::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*
 
     painter->drawPath(path);
 
-    QRectF translatedRect = path.controlPointRect();
-    QSize translatedSize = translatedRect.size().toSize();
+    const QRectF translatedRect = path.controlPointRect();
+    const QSize translatedSize = translatedRect.size().toSize();
     QFont font("Serif");
     font.setWeight(QFont::Bold);
     font.setPixelSize(qMax(qRound(translatedSize.height() / 1.3), 9));

cockatrice/src/game/zones/hand_zone.cpp

@@ -26,7 +26,7 @@ void HandZone::handleDropEvent(const QList<CardDragItem *> &dragItems,
                                CardZoneLogic *startZone,
                                const QPoint &dropPoint)
 {
-    QPoint point = dropPoint + scenePos().toPoint();
+    const QPoint point = dropPoint + scenePos().toPoint();
     int x = -1;
     if (SettingsCache::instance().getHorizontalHand()) {
         for (x = 0; x < getLogic()->getCards().size(); x++)
@@ -62,7 +62,7 @@ QRectF HandZone::boundingRect() const
 
 void HandZone::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
 {
-    QBrush brush = themeManager->getExtraBgBrush(ThemeManager::Hand, getLogic()->getPlayer()->getZoneId());
+    const QBrush brush = themeManager->getExtraBgBrush(ThemeManager::Hand, getLogic()->getPlayer()->getZoneId());
     painter->fillRect(boundingRect(), brush);
 }
 
@@ -71,10 +71,10 @@ void HandZone::reorganizeCards()
     if (!getLogic()->getCards().isEmpty()) {
         const int cardCount = getLogic()->getCards().size();
         if (SettingsCache::instance().getHorizontalHand()) {
-            bool leftJustified = SettingsCache::instance().getLeftJustified();
-            qreal cardWidth = getLogic()->getCards().at(0)->boundingRect().width();
+            const bool leftJustified = SettingsCache::instance().getLeftJustified();
+            const qreal cardWidth = getLogic()->getCards().at(0)->boundingRect().width();
             const int xPadding = leftJustified ? cardWidth * 1.4 : 5;
-            qreal totalWidth =
+            const qreal totalWidth =
                 leftJustified ? boundingRect().width() - (1 * xPadding) - 5 : boundingRect().width() - 2 * xPadding;
 
             for (int i = 0; i < cardCount; i++) {
@@ -84,7 +84,7 @@ void HandZone::reorganizeCards()
                 if (cardWidth * cardCount > totalWidth)
                     c->setPos(xPadding + ((qreal)i) * (totalWidth - cardWidth) / (cardCount - 1), 5);
                 else {
-                    qreal xPosition =
+                    const qreal xPosition =
                         leftJustified ? xPadding + ((qreal)i) * cardWidth
                                       : xPadding + ((qreal)i) * cardWidth + (totalWidth - cardCount * cardWidth) / 2;
                     c->setPos(xPosition, 5);
@@ -92,17 +92,17 @@ void HandZone::reorganizeCards()
                 c->setRealZValue(i);
             }
         } else {
-            qreal totalWidth = boundingRect().width();
-            qreal cardWidth = getLogic()->getCards().at(0)->boundingRect().width();
-            qreal xspace = 5;
-            qreal x1 = xspace;
-            qreal x2 = totalWidth - xspace - cardWidth;
+            const qreal totalWidth = boundingRect().width();
+            const qreal cardWidth = getLogic()->getCards().at(0)->boundingRect().width();
+            const qreal xspace = 5;
+            const qreal x1 = xspace;
+            const qreal x2 = totalWidth - xspace - cardWidth;
 
             for (int i = 0; i < cardCount; i++) {
                 CardItem *card = getLogic()->getCards().at(i);
-                qreal x = (i % 2) ? x2 : x1;
-                qreal y = divideCardSpaceInZone(i, cardCount, boundingRect().height(),
-                                                getLogic()->getCards().at(0)->boundingRect().height());
+                const qreal x = (i % 2) ? x2 : x1;
+                const qreal y = divideCardSpaceInZone(i, cardCount, boundingRect().height(),
+                                                      getLogic()->getCards().at(0)->boundingRect().height());
                 card->setPos(x, y);
                 card->setRealZValue(i);
             }

cockatrice/src/game/zones/logic/view_zone_logic.cpp

@@ -44,8 +44,8 @@ bool ZoneViewZoneLogic::prepareAddCard(int x)
         }
     } else {
         // map x (which is in origZone indexes) to this viewZone's cardList index
-        int firstId = cards.isEmpty() ? origZone->getCards().size() : cards.front()->getId();
-        int insertionIndex = x - firstId;
+        const int firstId = cards.isEmpty() ? origZone->getCards().size() : cards.front()->getId();
+        const int insertionIndex = x - firstId;
         if (insertionIndex >= 0) {
             // card was put into a portion of the deck that's in the view
             doInsert = true;
@@ -79,8 +79,8 @@ void ZoneViewZoneLogic::addCardImpl(CardItem *card, int x, int /*y*/)
         cards.insert(x, card);
     } else {
         // map x (which is in origZone indexes) to this viewZone's cardList index
-        int firstId = cards.isEmpty() ? origZone->getCards().size() : cards.front()->getId();
-        int insertionIndex = x - firstId;
+        const int firstId = cards.isEmpty() ? origZone->getCards().size() : cards.front()->getId();
+        const int insertionIndex = x - firstId;
         // qMin to prevent out-of-bounds error when bottoming a card that is already in the view
         cards.insert(qMin(insertionIndex, cards.size()), card);
     }
@@ -99,7 +99,7 @@ void ZoneViewZoneLogic::updateCardIds(CardAction action)
         return;
     }
 
-    int cardCount = cards.size();
+    const int cardCount = cards.size();
 
     auto startId = 0;
 

cockatrice/src/game/zones/pile_zone.cpp

@@ -38,7 +38,7 @@ QRectF PileZone::boundingRect() const
 QPainterPath PileZone::shape() const
 {
     QPainterPath shape;
-    qreal cardCornerRadius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * CARD_WIDTH : 0.0;
+    const qreal cardCornerRadius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * CARD_WIDTH : 0.0;
     shape.addRoundedRect(boundingRect(), cardCornerRadius, cardCornerRadius);
     return shape;
 }
@@ -100,8 +100,8 @@ void PileZone::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
     if (getLogic()->getCards().isEmpty())
         return;
 
-    bool faceDown = event->modifiers().testFlag(Qt::ShiftModifier);
-    bool bottomCard = event->modifiers().testFlag(Qt::ControlModifier);
+    const bool faceDown = event->modifiers().testFlag(Qt::ShiftModifier);
+    const bool bottomCard = event->modifiers().testFlag(Qt::ControlModifier);
     CardItem *card = bottomCard ? getLogic()->getCards().last() : getLogic()->getCards().first();
     const int cardid =
         getLogic()->contentsKnown() ? card->getId() : (bottomCard ? getLogic()->getCards().size() - 1 : 0);

cockatrice/src/game/zones/select_zone.cpp

@@ -9,8 +9,8 @@
 
 qreal divideCardSpaceInZone(qreal index, int cardCount, qreal totalHeight, qreal cardHeight, bool reverse)
 {
-    qreal cardMinOverlap = cardHeight * SettingsCache::instance().getStackCardOverlapPercent() / 100;
-    qreal desiredHeight = cardHeight * cardCount - cardMinOverlap * (cardCount - 1);
+    const qreal cardMinOverlap = cardHeight * SettingsCache::instance().getStackCardOverlapPercent() / 100;
+    const qreal desiredHeight = cardHeight * cardCount - cardMinOverlap * (cardCount - 1);
     qreal y;
     if (desiredHeight > totalHeight) {
         if (reverse) {
@@ -19,7 +19,7 @@ qreal divideCardSpaceInZone(qreal index, int cardCount, qreal totalHeight, qreal
             y = index * (totalHeight - cardHeight) / (cardCount - 1);
         }
     } else {
-        qreal start = (totalHeight - desiredHeight) / 2;
+        const qreal start = (totalHeight - desiredHeight) / 2;
         if (reverse) {
             if (index <= start) {
                 return 0;
@@ -42,7 +42,7 @@ void SelectZone::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
         QPointF pos = event->pos();
         if (pos.x() < 0)
             pos.setX(0);
-        QRectF br = boundingRect();
+        const QRectF br = boundingRect();
         if (pos.x() > br.width())
             pos.setX(br.width());
         if (pos.y() < 0)
@@ -50,13 +50,13 @@ void SelectZone::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
         if (pos.y() > br.height())
             pos.setY(br.height());
 
-        QRectF selectionRect = QRectF(selectionOrigin, pos).normalized();
+        const QRectF selectionRect = QRectF(selectionOrigin, pos).normalized();
         for (auto card : getLogic()->getCards()) {
             if (card->getAttachedTo() && card->getAttachedTo()->getZone() != getLogic()) {
                 continue;
             }
 
-            bool inRect = selectionRect.intersects(card->mapRectToParent(card->boundingRect()));
+            const bool inRect = selectionRect.intersects(card->mapRectToParent(card->boundingRect()));
             if (inRect && !cardsInSelectionRect.contains(card)) {
                 // selection has just expanded to cover the card
                 cardsInSelectionRect.insert(card);

cockatrice/src/game/zones/stack_zone.cpp

@@ -32,7 +32,7 @@ QRectF StackZone::boundingRect() const
 
 void StackZone::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
 {
-    QBrush brush = themeManager->getExtraBgBrush(ThemeManager::Stack, getLogic()->getPlayer()->getZoneId());
+    const QBrush brush = themeManager->getExtraBgBrush(ThemeManager::Stack, getLogic()->getPlayer()->getZoneId());
     painter->fillRect(boundingRect(), brush);
 }
 
@@ -76,7 +76,7 @@ void StackZone::handleDropEvent(const QList<CardDragItem *> &dragItems,
     cmd.set_x(index);
     cmd.set_y(0);
 
-    for (CardDragItem *item : dragItems) {
+    for (const CardDragItem *item : dragItems) {
         if (item) {
             cmd.mutable_cards_to_move()->add_card()->set_card_id(item->getId());
         }
@@ -89,17 +89,17 @@ void StackZone::reorganizeCards()
 {
     if (!getLogic()->getCards().isEmpty()) {
         const auto cardCount = static_cast<int>(getLogic()->getCards().size());
-        qreal totalWidth = boundingRect().width();
-        qreal cardWidth = getLogic()->getCards().at(0)->boundingRect().width();
-        qreal xspace = 5;
-        qreal x1 = xspace;
-        qreal x2 = totalWidth - xspace - cardWidth;
+        const qreal totalWidth = boundingRect().width();
+        const qreal cardWidth = getLogic()->getCards().at(0)->boundingRect().width();
+        const qreal xspace = 5;
+        const qreal x1 = xspace;
+        const qreal x2 = totalWidth - xspace - cardWidth;
 
         for (int i = 0; i < cardCount; i++) {
             CardItem *card = getLogic()->getCards().at(i);
-            qreal x = (i % 2) ? x2 : x1;
-            qreal y = divideCardSpaceInZone(i, cardCount, boundingRect().height(),
-                                            getLogic()->getCards().at(0)->boundingRect().height());
+            const qreal x = (i % 2) ? x2 : x1;
+            const qreal y = divideCardSpaceInZone(i, cardCount, boundingRect().height(),
+                                                  getLogic()->getCards().at(0)->boundingRect().height());
             card->setPos(x, y);
             card->setRealZValue(i);
         }

cockatrice/src/game/zones/table_zone.cpp

@@ -58,7 +58,7 @@ bool TableZone::isInverted() const
 
 void TableZone::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
 {
-    QBrush brush = themeManager->getExtraBgBrush(ThemeManager::Table, getLogic()->getPlayer()->getZoneId());
+    const QBrush brush = themeManager->getExtraBgBrush(ThemeManager::Table, getLogic()->getPlayer()->getZoneId());
     painter->fillRect(boundingRect(), brush);
 
     if (active) {
@@ -157,11 +157,11 @@ void TableZone::reorganizeCards()
             continue;
 
         QPointF mapPoint = mapFromGrid(gridPoint);
-        qreal x = mapPoint.x();
-        qreal y = mapPoint.y();
+        const qreal x = mapPoint.x();
+        const qreal y = mapPoint.y();
 
-        int numberAttachedCards = getLogic()->getCards()[i]->getAttachedCards().size();
-        qreal actualX = x + numberAttachedCards * STACKED_CARD_OFFSET_X;
+        const int numberAttachedCards = getLogic()->getCards()[i]->getAttachedCards().size();
+        const qreal actualX = x + numberAttachedCards * STACKED_CARD_OFFSET_X;
         qreal actualY = y;
         if (numberAttachedCards)
             actualY += 15;
@@ -174,8 +174,8 @@ void TableZone::reorganizeCards()
         while (attachedCardIterator.hasNext()) {
             ++j;
             CardItem *attachedCard = attachedCardIterator.next();
-            qreal childX = actualX - j * STACKED_CARD_OFFSET_X;
-            qreal childY = y + 5;
+            const qreal childX = actualX - j * STACKED_CARD_OFFSET_X;
+            const qreal childY = y + 5;
             attachedCard->setPos(childX, childY);
             attachedCard->setRealZValue((childY + CARD_HEIGHT) * 100000 + (childX + 1) * 100);
         }
@@ -191,7 +191,7 @@ void TableZone::toggleTapped()
     QList<QGraphicsItem *> selectedItems;
 
     auto isCardOnTable = [](const QGraphicsItem *item) {
-        if (auto card = qgraphicsitem_cast<const CardItem *>(item)) {
+        if (const auto card = qgraphicsitem_cast<const CardItem *>(item)) {
             return card->getZone()->getName() == "table";
         }
         return false;
@@ -199,12 +199,12 @@ void TableZone::toggleTapped()
 
     std::copy_if(selectedItemsRaw.begin(), selectedItemsRaw.end(), std::back_inserter(selectedItems), isCardOnTable);
 
-    bool tapAll = std::any_of(selectedItems.begin(), selectedItems.end(), [](const QGraphicsItem *item) {
+    const bool tapAll = std::any_of(selectedItems.begin(), selectedItems.end(), [](const QGraphicsItem *item) {
         return !qgraphicsitem_cast<const CardItem *>(item)->getTapped();
     });
     QList<const ::google::protobuf::Message *> cmdList;
     for (const auto &selectedItem : selectedItems) {
-        CardItem *temp = qgraphicsitem_cast<CardItem *>(selectedItem);
+        const CardItem *temp = qgraphicsitem_cast<CardItem *>(selectedItem);
         if (temp->getTapped() != tapAll) {
             Command_SetCardAttr *cmd = new Command_SetCardAttr;
             cmd->set_zone(getLogic()->getName().toStdString());
@@ -251,7 +251,7 @@ CardItem *TableZone::getCardFromGrid(const QPoint &gridPoint) const
 
 CardItem *TableZone::getCardFromCoords(const QPointF &point) const
 {
-    QPoint gridPoint = mapToGrid(point);
+    const QPoint gridPoint = mapToGrid(point);
     return getCardFromGrid(gridPoint);
 }
 
@@ -318,7 +318,7 @@ QPoint TableZone::mapToGrid(const QPointF &mapPoint) const
     // used for the x-coordinate.
 
     // Offset point by the margin amount to reference point within grid area.
-    int y = mapPoint.y() - MARGIN_TOP;
+    const int y = mapPoint.y() - MARGIN_TOP;
 
     // Below calculation effectively rounds to the nearest grid point.
     const int gridPointHeight = CARD_HEIGHT + PADDING_Y;
@@ -333,7 +333,7 @@ QPoint TableZone::mapToGrid(const QPointF &mapPoint) const
     // widths of each card stack along the row.
 
     // Offset point by the margin amount to reference point within grid area.
-    int x = mapPoint.x() - MARGIN_LEFT + PADDING_X / 2;
+    const int x = mapPoint.x() - MARGIN_LEFT + PADDING_X / 2;
 
     // Maximum value is a card width from the right margin, referenced to the
     // grid area.
@@ -348,13 +348,13 @@ QPoint TableZone::mapToGrid(const QPointF &mapPoint) const
         xNextStack += cardStackWidth.value(key, CARD_WIDTH) + PADDING_X;
         nextStackCol++;
     }
-    int stackCol = qMax(nextStackCol - 1, 0);
+    const int stackCol = qMax(nextStackCol - 1, 0);
 
     // Have the stack column, need to refine to the grid column.  Take the
     // difference between the point and the stack point and divide by stacked
     // card offsets.
-    int xDiff = x - xStack;
-    int gridPointX = stackCol * 3 + qMin(xDiff / STACKED_CARD_OFFSET_X, 2);
+    const int xDiff = x - xStack;
+    const int gridPointX = stackCol * 3 + qMin(xDiff / STACKED_CARD_OFFSET_X, 2);
 
     return QPoint(gridPointX, gridPointY);
 }

cockatrice/src/game/zones/view_zone.cpp

@@ -68,10 +68,10 @@ void ZoneViewZone::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*o
 
 void ZoneViewZone::initializeCards(const QList<const ServerInfo_Card *> &cardList)
 {
-    int numberCards = qobject_cast<ZoneViewZoneLogic *>(getLogic())->getNumberCards();
+    const int numberCards = qobject_cast<ZoneViewZoneLogic *>(getLogic())->getNumberCards();
     if (!cardList.isEmpty()) {
         for (int i = 0; i < cardList.size(); ++i) {
-            auto card = cardList[i];
+            const auto card = cardList[i];
             CardRef cardRef = {QString::fromStdString(card->name()), QString::fromStdString(card->provider_id())};
             getLogic()->addCard(new CardItem(getLogic()->getPlayer(), this, cardRef, card->id()), false, i);
         }
@@ -88,9 +88,9 @@ void ZoneViewZone::initializeCards(const QList<const ServerInfo_Card *> &cardLis
         getLogic()->getPlayer()->getPlayerActions()->sendGameCommand(pend);
     } else {
         const CardList &c = qobject_cast<ZoneViewZoneLogic *>(getLogic())->getOriginalZone()->getCards();
-        int number = numberCards == -1 ? c.size() : (numberCards < c.size() ? numberCards : c.size());
+        const int number = numberCards == -1 ? c.size() : (numberCards < c.size() ? numberCards : c.size());
         for (int i = 0; i < number; i++) {
-            CardItem *card = c.at(i);
+            const CardItem *card = c.at(i);
             getLogic()->addCard(new CardItem(getLogic()->getPlayer(), this, card->getCardRef(), card->getId()), false,
                                 i);
         }
@@ -104,9 +104,10 @@ void ZoneViewZone::zoneDumpReceived(const Response &r)
     const int respCardListSize = resp.zone_info().card_list_size();
     for (int i = 0; i < respCardListSize; ++i) {
         const ServerInfo_Card &cardInfo = resp.zone_info().card_list(i);
-        auto cardName = QString::fromStdString(cardInfo.name());
-        auto cardProviderId = QString::fromStdString(cardInfo.provider_id());
-        auto card = new CardItem(getLogic()->getPlayer(), this, {cardName, cardProviderId}, cardInfo.id(), getLogic());
+        const auto cardName = QString::fromStdString(cardInfo.name());
+        const auto cardProviderId = QString::fromStdString(cardInfo.provider_id());
+        const auto card =
+            new CardItem(getLogic()->getPlayer(), this, {cardName, cardProviderId}, cardInfo.id(), getLogic());
         getLogic()->rawInsertCard(card, i);
     }
 
@@ -120,7 +121,7 @@ void ZoneViewZone::reorganizeCards()
 {
     // filter cards
     CardList cardsToDisplay = CardList(getLogic()->getCards().getContentsKnown());
-    for (auto card : getLogic()->getCards()) {
+    for (const auto card : getLogic()->getCards()) {
         if (filterString.check(card->getCard().getCardPtr())) {
             card->show();
             cardsToDisplay.append(card);
@@ -158,10 +159,10 @@ void ZoneViewZone::reorganizeCards()
     }
 
     // determine bounding rect
-    qreal aleft = 0;
-    qreal atop = 0;
-    qreal awidth = gridSize.cols * CARD_WIDTH + (CARD_WIDTH / 2) + HORIZONTAL_PADDING;
-    qreal aheight = (gridSize.rows * CARD_HEIGHT) / 3 + CARD_HEIGHT * 1.3;
+    const qreal aleft = 0;
+    const qreal atop = 0;
+    const qreal awidth = gridSize.cols * CARD_WIDTH + (CARD_WIDTH / 2) + HORIZONTAL_PADDING;
+    const qreal aheight = (gridSize.rows * CARD_HEIGHT) / 3 + CARD_HEIGHT * 1.3;
     optimumRect = QRectF(aleft, atop, awidth, aheight);
 
     updateGeometry();
@@ -179,7 +180,7 @@ void ZoneViewZone::reorganizeCards()
  */
 ZoneViewZone::GridSize ZoneViewZone::positionCardsForDisplay(CardList &cards, CardList::SortOption pileOption)
 {
-    int cardCount = cards.size();
+    const int cardCount = cards.size();
 
     if (pileOption != CardList::NoSort) {
         int row = 0;
@@ -204,8 +205,8 @@ ZoneViewZone::GridSize ZoneViewZone::positionCardsForDisplay(CardList &cards, Ca
             }
 
             lastColumnProp = columnProp;
-            qreal x = col * CARD_WIDTH;
-            qreal y = row * CARD_HEIGHT / 3;
+            const qreal x = col * CARD_WIDTH;
+            const qreal y = row * CARD_HEIGHT / 3;
             c->setPos(HORIZONTAL_PADDING + x, VERTICAL_PADDING + y);
             c->setRealZValue(i);
             longestRow = qMax(row, longestRow);
@@ -232,8 +233,8 @@ ZoneViewZone::GridSize ZoneViewZone::positionCardsForDisplay(CardList &cards, Ca
 
         for (int i = 0; i < cardCount; i++) {
             CardItem *c = cards.at(i);
-            qreal x = (i / rows) * CARD_WIDTH;
-            qreal y = (i % rows) * CARD_HEIGHT / 3;
+            const qreal x = (i / rows) * CARD_WIDTH;
+            const qreal y = (i % rows) * CARD_HEIGHT / 3;
             c->setPos(HORIZONTAL_PADDING + x, VERTICAL_PADDING + y);
             c->setRealZValue(i);
         }

cockatrice/src/game/zones/view_zone_widget.cpp

@@ -52,7 +52,7 @@ ZoneViewWidget::ZoneViewWidget(Player *_player,
         searchEdit.setPlaceholderText(tr("Search by card name (or search expressions)"));
         searchEdit.setClearButtonEnabled(true);
         searchEdit.addAction(loadColorAdjustedPixmap("theme:icons/search"), QLineEdit::LeadingPosition);
-        auto help = searchEdit.addAction(QPixmap("theme:icons/info"), QLineEdit::TrailingPosition);
+        const auto help = searchEdit.addAction(QPixmap("theme:icons/info"), QLineEdit::TrailingPosition);
 
         connect(help, &QAction::triggered, this, [this] { createSearchSyntaxHelpWindow(&searchEdit); });
 
@@ -175,7 +175,7 @@ ZoneViewWidget::ZoneViewWidget(Player *_player,
 
 void ZoneViewWidget::processGroupBy(int index)
 {
-    auto option = static_cast<CardList::SortOption>(groupBySelector.itemData(index).toInt());
+    const auto option = static_cast<CardList::SortOption>(groupBySelector.itemData(index).toInt());
     SettingsCache::instance().setZoneViewGroupByIndex(index);
     zone->setGroupBy(option);
 
@@ -191,7 +191,7 @@ void ZoneViewWidget::processGroupBy(int index)
 
 void ZoneViewWidget::processSortBy(int index)
 {
-    auto option = static_cast<CardList::SortOption>(sortBySelector.itemData(index).toInt());
+    const auto option = static_cast<CardList::SortOption>(sortBySelector.itemData(index).toInt());
 
     // set to SortByName instead if it has the same value as groupBy
     if (option != CardList::NoSort &&
@@ -215,7 +215,7 @@ void ZoneViewWidget::retranslateUi()
     setWindowTitle(zone->getLogic()->getTranslatedName(false, CaseNominative));
 
     { // We can't change the strings after they're put into the QComboBox, so this is our workaround
-        int oldIndex = groupBySelector.currentIndex();
+        const int oldIndex = groupBySelector.currentIndex();
         groupBySelector.clear();
         groupBySelector.addItem(tr("Ungrouped"), CardList::NoSort);
         groupBySelector.addItem(tr("Group by Type"), CardList::SortByMainType);
@@ -225,7 +225,7 @@ void ZoneViewWidget::retranslateUi()
     }
 
     {
-        int oldIndex = sortBySelector.currentIndex();
+        const int oldIndex = sortBySelector.currentIndex();
         sortBySelector.clear();
         sortBySelector.addItem(tr("Unsorted"), CardList::NoSort);
         sortBySelector.addItem(tr("Sort by Name"), CardList::SortByName);
@@ -246,14 +246,14 @@ void ZoneViewWidget::moveEvent(QGraphicsSceneMoveEvent * /* event */)
     if (!scene())
         return;
 
-    int titleBarHeight = 24;
+    const int titleBarHeight = 24;
 
     QPointF scenePos = pos();
 
     if (scenePos.x() < 0) {
         scenePos.setX(0);
     } else {
-        qreal maxw = scene()->sceneRect().width() - 100;
+        const qreal maxw = scene()->sceneRect().width() - 100;
         if (scenePos.x() > maxw)
             scenePos.setX(maxw);
     }
@@ -261,7 +261,7 @@ void ZoneViewWidget::moveEvent(QGraphicsSceneMoveEvent * /* event */)
     if (scenePos.y() < titleBarHeight) {
         scenePos.setY(titleBarHeight);
     } else {
-        qreal maxh = scene()->sceneRect().height() - titleBarHeight;
+        const qreal maxh = scene()->sceneRect().height() - titleBarHeight;
         if (scenePos.y() > maxh)
             scenePos.setY(maxh);
     }
@@ -278,8 +278,8 @@ void ZoneViewWidget::resizeEvent(QGraphicsSceneResizeEvent *event)
 
 void ZoneViewWidget::resizeScrollbar(const qreal newZoneHeight)
 {
-    qreal totalZoneHeight = zone->getOptimumRect().height();
-    qreal newMax = qMax(totalZoneHeight - newZoneHeight, 0.0);
+    const qreal totalZoneHeight = zone->getOptimumRect().height();
+    const qreal newMax = qMax(totalZoneHeight - newZoneHeight, 0.0);
     scrollBar->setMaximum(newMax);
 }
 
@@ -320,18 +320,18 @@ static qreal determineNewZoneHeight(qreal oldZoneHeight)
 
 void ZoneViewWidget::resizeToZoneContents(bool forceInitialHeight)
 {
-    QRectF zoneRect = zone->getOptimumRect();
-    qreal totalZoneHeight = zoneRect.height();
+    const QRectF zoneRect = zone->getOptimumRect();
+    const qreal totalZoneHeight = zoneRect.height();
 
-    qreal width = qMax(QGraphicsWidget::layout()->effectiveSizeHint(Qt::MinimumSize, QSizeF()).width(),
-                       zoneRect.width() + scrollBar->width() + 10);
+    const qreal width = qMax(QGraphicsWidget::layout()->effectiveSizeHint(Qt::MinimumSize, QSizeF()).width(),
+                             zoneRect.width() + scrollBar->width() + 10);
 
-    QSizeF maxSize(width, zoneRect.height() + extraHeight + 10);
+    const QSizeF maxSize(width, zoneRect.height() + extraHeight + 10);
 
-    qreal currentZoneHeight = rect().height() - extraHeight - 10;
-    qreal newZoneHeight = forceInitialHeight ? calcMaxInitialHeight() : determineNewZoneHeight(currentZoneHeight);
+    const qreal currentZoneHeight = rect().height() - extraHeight - 10;
+    const qreal newZoneHeight = forceInitialHeight ? calcMaxInitialHeight() : determineNewZoneHeight(currentZoneHeight);
 
-    QSizeF initialSize(width, newZoneHeight + extraHeight + 10);
+    const QSizeF initialSize(width, newZoneHeight + extraHeight + 10);
 
     setMaximumSize(maxSize);
     resize(initialSize);
@@ -378,13 +378,13 @@ void ZoneViewWidget::initStyleOption(QStyleOption *option) const
  */
 void ZoneViewWidget::expandWindow()
 {
-    qreal maxInitialHeight = calcMaxInitialHeight();
-    qreal maxExpandedHeight = rowsToHeight(SettingsCache::instance().getCardViewExpandedRowsMax());
-    qreal height = rect().height() - extraHeight - 10;
-    qreal maxHeight = maximumHeight() - extraHeight - 10;
+    const qreal maxInitialHeight = calcMaxInitialHeight();
+    const qreal maxExpandedHeight = rowsToHeight(SettingsCache::instance().getCardViewExpandedRowsMax());
+    const qreal height = rect().height() - extraHeight - 10;
+    const qreal maxHeight = maximumHeight() - extraHeight - 10;
 
     // reset window to initial max height if...
-    bool doResetSize =
+    const bool doResetSize =
         // current height is less than that
         (height < maxInitialHeight) ||
         // current height is at expanded max height

cockatrice/src/game_graphics/board/abstract_graphics_item.cpp

@@ -23,7 +23,7 @@ void AbstractGraphicsItem::paintNumberEllipse(int number,
 #else
                fm.width(numStr);
 #endif
-    double h = fm.height() * 1.3;
+    const double h = fm.height() * 1.3;
     if (w < h)
         w = h;
 
@@ -34,9 +34,9 @@ void AbstractGraphicsItem::paintNumberEllipse(int number,
     if (position == -1)
         textRect = QRectF((boundingRect().width() - w) / 2.0, (boundingRect().height() - h) / 2.0, w, h);
     else {
-        qreal xOffset = 10;
-        qreal yOffset = 20;
-        qreal spacing = 2;
+        const qreal xOffset = 10;
+        const qreal yOffset = 20;
+        const qreal spacing = 2;
         if (position < 2)
             textRect = QRectF(count == 1 ? ((boundingRect().width() - w) / 2.0)
                                          : (position % 2 == 0 ? xOffset : (boundingRect().width() - xOffset - w)),
@@ -59,7 +59,7 @@ void AbstractGraphicsItem::paintNumberEllipse(int number,
 int resetPainterTransform(QPainter *painter)
 {
     painter->resetTransform();
-    auto tx = painter->deviceTransform().inverted();
+    const auto tx = painter->deviceTransform().inverted();
     painter->setTransform(tx);
     return tx.isScaling() ? 1.0 / tx.m11() : 1;
 }

cockatrice/src/interface/card_picture_loader/card_picture_loader.cpp

@@ -32,7 +32,7 @@ CardPictureLoader::CardPictureLoader() : QObject(nullptr)
     connect(worker, &CardPictureLoaderWorker::imageLoaded, this, &CardPictureLoader::imageLoaded);
 
     statusBar = new CardPictureLoaderStatusBar(nullptr);
-    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(QApplication::activeWindow());
+    const QMainWindow *mainWindow = qobject_cast<QMainWindow *>(QApplication::activeWindow());
     if (mainWindow) {
         mainWindow->statusBar()->addPermanentWidget(statusBar);
     }
@@ -50,7 +50,8 @@ CardPictureLoader::~CardPictureLoader()
 
 void CardPictureLoader::getCardBackPixmap(QPixmap &pixmap, QSize size)
 {
-    QString backCacheKey = "_trice_card_back_" + QString::number(size.width()) + "x" + QString::number(size.height());
+    const QString backCacheKey =
+        "_trice_card_back_" + QString::number(size.width()) + "x" + QString::number(size.height());
     if (!QPixmapCache::find(backCacheKey, &pixmap)) {
         qCDebug(CardPictureLoaderLog) << "PictureLoader: cache miss for" << backCacheKey;
         QPixmap tmpPixmap("theme:cardback");
@@ -70,7 +71,7 @@ void CardPictureLoader::getCardBackPixmap(QPixmap &pixmap, QSize size)
 
 void CardPictureLoader::getCardBackLoadingInProgressPixmap(QPixmap &pixmap, QSize size)
 {
-    QString backCacheKey =
+    const QString backCacheKey =
         "_trice_card_back_inprogress_" + QString::number(size.width()) + "x" + QString::number(size.height());
     if (!QPixmapCache::find(backCacheKey, &pixmap)) {
         qCDebug(CardPictureLoaderCardBackCacheFailLog) << "PictureLoader: cache miss for" << backCacheKey;
@@ -92,7 +93,7 @@ void CardPictureLoader::getCardBackLoadingInProgressPixmap(QPixmap &pixmap, QSiz
 
 void CardPictureLoader::getCardBackLoadingFailedPixmap(QPixmap &pixmap, QSize size)
 {
-    QString backCacheKey =
+    const QString backCacheKey =
         "_trice_card_back_failed_" + QString::number(size.width()) + "x" + QString::number(size.height());
     if (!QPixmapCache::find(backCacheKey, &pixmap)) {
         qCDebug(CardPictureLoaderCardBackCacheFailLog) << "PictureLoader: cache miss for" << backCacheKey;
@@ -118,8 +119,9 @@ void CardPictureLoader::getPixmap(QPixmap &pixmap, const ExactCard &card, QSize
         return;
     }
 
-    QString key = card.getPixmapCacheKey();
-    QString sizeKey = key + QLatin1Char('_') + QString::number(size.width()) + "x" + QString::number(size.height());
+    const QString key = card.getPixmapCacheKey();
+    const QString sizeKey =
+        key + QLatin1Char('_') + QString::number(size.width()) + "x" + QString::number(size.height());
 
     if (QPixmapCache::find(sizeKey, &pixmap)) {
         return; // Use cached version
@@ -133,8 +135,8 @@ void CardPictureLoader::getPixmap(QPixmap &pixmap, const ExactCard &card, QSize
             return;
         }
 
-        QScreen *screen = qApp->primaryScreen();
-        qreal dpr = screen ? screen->devicePixelRatio() : 1.0;
+        const QScreen *screen = qApp->primaryScreen();
+        const qreal dpr = screen ? screen->devicePixelRatio() : 1.0;
         qCDebug(CardPictureLoaderLog) << "Scaling cached image for" << card.getName();
 
         pixmap = bigPixmap.scaled(size * dpr, Qt::KeepAspectRatio, Qt::SmoothTransformation);
@@ -156,7 +158,7 @@ void CardPictureLoader::imageLoaded(const ExactCard &card, const QImage &image)
     } else {
         if (card.getInfo().getUiAttributes().upsideDownArt) {
 #if (QT_VERSION >= QT_VERSION_CHECK(6, 9, 0))
-            QImage mirrorImage = image.flipped(Qt::Horizontal | Qt::Vertical);
+            const QImage mirrorImage = image.flipped(Qt::Horizontal | Qt::Vertical);
 #else
             QImage mirrorImage = image.mirrored(true, true);
 #endif
@@ -188,7 +190,7 @@ void CardPictureLoader::clearNetworkCache()
 void CardPictureLoader::cacheCardPixmaps(const QList<ExactCard> &cards)
 {
     QPixmap tmp;
-    int max = qMin(cards.size(), CACHED_CARD_PER_DECK_MAX);
+    const int max = qMin(cards.size(), CACHED_CARD_PER_DECK_MAX);
     for (int i = 0; i < max; ++i) {
         const ExactCard &card = cards.at(i);
         if (!card) {
@@ -216,7 +218,7 @@ void CardPictureLoader::picsPathChanged()
 
 bool CardPictureLoader::hasCustomArt()
 {
-    auto picsPath = SettingsCache::instance().getPicsPath();
+    const auto picsPath = SettingsCache::instance().getPicsPath();
     QDirIterator it(picsPath, QDir::Dirs | QDir::NoDotAndDotDot);
 
     // Check if there is at least one non-directory file in the pics path, other

cockatrice/src/interface/card_picture_loader/card_picture_loader_local.cpp

@@ -49,10 +49,10 @@ void CardPictureLoaderLocal::refreshIndex()
 
 QImage CardPictureLoaderLocal::tryLoad(const ExactCard &toLoad) const
 {
-    PrintingInfo setInstance = toLoad.getPrinting();
+    const PrintingInfo setInstance = toLoad.getPrinting();
 
-    QString cardName = toLoad.getName();
-    QString correctedCardName = toLoad.getInfo().getCorrectedName();
+    const QString cardName = toLoad.getName();
+    const QString correctedCardName = toLoad.getInfo().getCorrectedName();
 
     QString setName, collectorNumber, providerId;
 

cockatrice/src/interface/card_picture_loader/card_picture_loader_request_status_display_widget.h

@@ -64,7 +64,7 @@ public:
     int queryElapsedSeconds()
     {
         if (!getFinished()) {
-            int elapsedSeconds = QDateTime::fromString(startTime->text()).secsTo(QDateTime::currentDateTime());
+            const int elapsedSeconds = QDateTime::fromString(startTime->text()).secsTo(QDateTime::currentDateTime());
             elapsedTime->setText(QString::number(elapsedSeconds));
             update();
             repaint();

cockatrice/src/interface/card_picture_loader/card_picture_loader_worker.cpp

@@ -64,7 +64,7 @@ CardPictureLoaderWorker::~CardPictureLoaderWorker()
 
 void CardPictureLoaderWorker::queueRequest(const QUrl &url, CardPictureLoaderWorkerWork *worker)
 {
-    QUrl cachedRedirect = getCachedRedirect(url);
+    const QUrl cachedRedirect = getCachedRedirect(url);
     if (!cachedRedirect.isEmpty()) {
         queueRequest(cachedRedirect, worker);
     } else if (cache->metaData(url).isValid()) {
@@ -80,7 +80,7 @@ void CardPictureLoaderWorker::queueRequest(const QUrl &url, CardPictureLoaderWor
 QNetworkReply *CardPictureLoaderWorker::makeRequest(const QUrl &url, CardPictureLoaderWorkerWork *worker)
 {
     // Check for cached redirects
-    QUrl cachedRedirect = getCachedRedirect(url);
+    const QUrl cachedRedirect = getCachedRedirect(url);
     if (!cachedRedirect.isEmpty()) {
         emit imageRequestSucceeded(url);
         return makeRequest(cachedRedirect, worker);
@@ -115,7 +115,7 @@ void CardPictureLoaderWorker::processQueuedRequests()
 bool CardPictureLoaderWorker::processSingleRequest()
 {
     if (!requestLoadQueue.isEmpty()) {
-        auto request = requestLoadQueue.takeFirst();
+        const auto request = requestLoadQueue.takeFirst();
         makeRequest(request.first, request.second);
         return true;
     }
@@ -139,7 +139,7 @@ void CardPictureLoaderWorker::handleImageLoadEnqueued(const ExactCard &card)
     currentlyLoading.insert(card.getPixmapCacheKey());
 
     // try to load image from local first
-    QImage image = localLoader->tryLoad(card);
+    const QImage image = localLoader->tryLoad(card);
     if (!image.isNull()) {
         handleImageLoaded(card, image);
     } else {
@@ -181,7 +181,7 @@ void CardPictureLoaderWorker::loadRedirectCache()
     QSettings settings(cacheFilePath, QSettings::IniFormat);
 
     redirectCache.clear();
-    int size = settings.beginReadArray(REDIRECT_HEADER_NAME);
+    const int size = settings.beginReadArray(REDIRECT_HEADER_NAME);
     for (int i = 0; i < size; ++i) {
         settings.setArrayIndex(i);
         QUrl originalUrl = settings.value(REDIRECT_ORIGINAL_URL).toUrl();
@@ -212,7 +212,7 @@ void CardPictureLoaderWorker::saveRedirectCache() const
 
 void CardPictureLoaderWorker::cleanStaleEntries()
 {
-    QDateTime now = QDateTime::currentDateTimeUtc();
+    const QDateTime now = QDateTime::currentDateTimeUtc();
 
     auto it = redirectCache.begin();
     while (it != redirectCache.end()) {

cockatrice/src/interface/card_picture_loader/card_picture_loader_worker_work.cpp

@@ -37,12 +37,12 @@ CardPictureLoaderWorkerWork::CardPictureLoaderWorkerWork(const CardPictureLoader
 
 void CardPictureLoaderWorkerWork::startNextPicDownload()
 {
-    QString picUrl = cardToDownload.getCurrentUrl();
+    const QString picUrl = cardToDownload.getCurrentUrl();
 
     if (picUrl.isEmpty()) {
         picDownloadFailed();
     } else {
-        QUrl url(picUrl);
+        const QUrl url(picUrl);
         qCDebug(CardPictureLoaderWorkerWorkLog).nospace()
             << "PictureLoader: [card: " << cardToDownload.getCard().getInfo().getCorrectedName()
             << " set: " << cardToDownload.getSetName() << "]: Trying to fetch picture from url "
@@ -71,9 +71,9 @@ void CardPictureLoaderWorkerWork::picDownloadFailed()
 
 void CardPictureLoaderWorkerWork::handleNetworkReply(QNetworkReply *reply)
 {
-    QVariant redirectTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
+    const QVariant redirectTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
     if (redirectTarget.isValid()) {
-        QUrl url = reply->request().url();
+        const QUrl url = reply->request().url();
         QUrl redirectUrl = redirectTarget.toUrl();
         if (redirectUrl.isRelative()) {
             redirectUrl = url.resolved(redirectUrl);
@@ -93,7 +93,7 @@ void CardPictureLoaderWorkerWork::handleNetworkReply(QNetworkReply *reply)
 
 static bool imageIsBlackListed(const QByteArray &picData)
 {
-    QString md5sum = QCryptographicHash::hash(picData, QCryptographicHash::Md5).toHex();
+    const QString md5sum = QCryptographicHash::hash(picData, QCryptographicHash::Md5).toHex();
     return MD5_BLACKLIST.contains(md5sum);
 }
 
@@ -102,7 +102,7 @@ void CardPictureLoaderWorkerWork::handleFailedReply(const QNetworkReply *reply)
     if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() == 429) {
         qCWarning(CardPictureLoaderWorkerWorkLog) << "Too many requests.";
     } else {
-        bool isFromCache = reply->attribute(QNetworkRequest::SourceIsFromCacheAttribute).toBool();
+        const bool isFromCache = reply->attribute(QNetworkRequest::SourceIsFromCacheAttribute).toBool();
 
         if (isFromCache) {
             qCDebug(CardPictureLoaderWorkerWorkLog).nospace()
@@ -126,13 +126,13 @@ void CardPictureLoaderWorkerWork::handleFailedReply(const QNetworkReply *reply)
 
 void CardPictureLoaderWorkerWork::handleSuccessfulReply(QNetworkReply *reply)
 {
-    bool isFromCache = reply->attribute(QNetworkRequest::SourceIsFromCacheAttribute).toBool();
+    const bool isFromCache = reply->attribute(QNetworkRequest::SourceIsFromCacheAttribute).toBool();
 
     // List of status codes from https://doc.qt.io/qt-6/qnetworkreply.html#redirected
-    int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+    const int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
     if (statusCode == 301 || statusCode == 302 || statusCode == 303 || statusCode == 305 || statusCode == 307 ||
         statusCode == 308) {
-        QUrl redirectUrl = reply->header(QNetworkRequest::LocationHeader).toUrl();
+        const QUrl redirectUrl = reply->header(QNetworkRequest::LocationHeader).toUrl();
         qCDebug(CardPictureLoaderWorkerWorkLog).nospace()
             << "PictureLoader: [card: " << cardToDownload.getCard().getName() << " set: " << cardToDownload.getSetName()
             << "]: following " << (isFromCache ? "cached redirect" : "redirect") << " to "
@@ -153,7 +153,7 @@ void CardPictureLoaderWorkerWork::handleSuccessfulReply(QNetworkReply *reply)
         return;
     }
 
-    QImage image = tryLoadImageFromReply(reply);
+    const QImage image = tryLoadImageFromReply(reply);
 
     if (image.isNull()) {
         qCDebug(CardPictureLoaderWorkerWorkLog).nospace()
@@ -175,7 +175,7 @@ void CardPictureLoaderWorkerWork::handleSuccessfulReply(QNetworkReply *reply)
 QImage CardPictureLoaderWorkerWork::tryLoadImageFromReply(QNetworkReply *reply)
 {
     static constexpr int riffHeaderSize = 12; // RIFF_HEADER_SIZE from webp/format_constants.h
-    auto replyHeader = reply->peek(riffHeaderSize);
+    const auto replyHeader = reply->peek(riffHeaderSize);
 
     if (replyHeader.startsWith("RIFF") && replyHeader.endsWith("WEBP")) {
         auto imgBuf = QBuffer(this);

cockatrice/src/interface/card_picture_loader/card_picture_to_load.cpp

@@ -36,9 +36,9 @@ QList<CardSetPtr> CardPictureToLoad::extractSetsSorted(const ExactCard &card)
     // If the user hasn't disabled arts other than their personal preference...
     if (!SettingsCache::instance().getOverrideAllCardArtWithPersonalPreference()) {
         // If the pixmapCacheKey corresponds to a specific set, we have to try to load it first.
-        qsizetype setIndex = sortedSets.indexOf(card.getPrinting().getSet());
+        const qsizetype setIndex = sortedSets.indexOf(card.getPrinting().getSet());
         if (setIndex > 0) { // we don't need to move the set if it's already first
-            CardSetPtr setForCardProviderID = sortedSets.takeAt(setIndex);
+            const CardSetPtr setForCardProviderID = sortedSets.takeAt(setIndex);
             sortedSets.prepend(setForCardProviderID);
         }
     }
@@ -83,7 +83,7 @@ void CardPictureToLoad::populateSetUrls()
     currentSetUrls.clear();
 
     if (card && currentSet) {
-        QString setCustomURL = findPrintingForSet(card, currentSet->getShortName()).getProperty("picurl");
+        const QString setCustomURL = findPrintingForSet(card, currentSet->getShortName()).getProperty("picurl");
 
         if (!setCustomURL.isEmpty()) {
             currentSetUrls.append(setCustomURL);
@@ -191,7 +191,7 @@ static int parse(const QString &urlTemplate,
             }
 
             if (!fillWith.isEmpty()) {
-                int fillLength = fillWith.length();
+                const int fillLength = fillWith.length();
                 if (fillLength < propLength) {
                     qCDebug(CardPictureToLoadLog).nospace()
                         << "PictureLoader: [card: " << cardName << " set: " << setName << "]: Requested " << propType
@@ -217,13 +217,13 @@ QString CardPictureToLoad::transformUrl(const QString &urlTemplate) const
        for downloading images.  If information is requested by the template that is
        not populated for this specific card/set combination, an empty string is returned.*/
 
-    CardSetPtr set = getCurrentSet();
+    const CardSetPtr set = getCurrentSet();
 
     QMap<QString, QString> transformMap = QMap<QString, QString>();
-    QString setName = getSetName();
+    const QString setName = getSetName();
 
     // name
-    QString cardName = card.getName();
+    const QString cardName = card.getName();
     transformMap["!name!"] = cardName;
     transformMap["!name_lower!"] = card.getName().toLower();
     transformMap["!corrected_name!"] = card.getInfo().getCorrectedName();

cockatrice/src/interface/deck_loader/deck_loader.cpp

@@ -99,7 +99,7 @@ bool DeckLoader::loadFromFileAsync(const QString &fileName, FileFormat fmt, bool
         emit loadFinished(result);
     });
 
-    QFuture<bool> future = QtConcurrent::run([=, this]() {
+    const QFuture<bool> future = QtConcurrent::run([=, this]() {
         QFile file(fileName);
         if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
             return false;
@@ -129,7 +129,7 @@ bool DeckLoader::loadFromFileAsync(const QString &fileName, FileFormat fmt, bool
 
 bool DeckLoader::loadFromRemote(const QString &nativeString, int remoteDeckId)
 {
-    bool result = deckList->loadFromString_Native(nativeString);
+    const bool result = deckList->loadFromString_Native(nativeString);
     if (result) {
         lastLoadInfo = {
             .remoteDeckId = remoteDeckId,
@@ -174,13 +174,13 @@ bool DeckLoader::saveToFile(const QString &fileName, FileFormat fmt)
 
 bool DeckLoader::updateLastLoadedTimestamp(const QString &fileName, FileFormat fmt)
 {
-    QFileInfo fileInfo(fileName);
+    const QFileInfo fileInfo(fileName);
     if (!fileInfo.exists()) {
         qCWarning(DeckLoaderLog) << "File does not exist:" << fileName;
         return false;
     }
 
-    QDateTime originalTimestamp = fileInfo.lastModified();
+    const QDateTime originalTimestamp = fileInfo.lastModified();
 
     // Open the file for writing
     QFile file(fileName);
@@ -285,7 +285,7 @@ QString DeckLoader::exportDeckToDecklist(const DeckList *deckList, DecklistWebsi
     // Set up the function to call
     auto formatDeckListForExport = [&mainBoardCards, &sideBoardCards](const auto *node, const auto *card) {
         // Get the card name
-        CardInfoPtr dbCard = CardDatabaseManager::query()->getCardInfo(card->getName());
+        const CardInfoPtr dbCard = CardDatabaseManager::query()->getCardInfo(card->getName());
         if (!dbCard || dbCard->getIsToken()) {
             // If it's a token, we don't care about the card.
             return;
@@ -328,10 +328,10 @@ struct SetProviderIdToPreferred
     void operator()(const InnerDecklistNode *node, DecklistCardNode *card) const
     {
         Q_UNUSED(node);
-        PrintingInfo preferredPrinting = CardDatabaseManager::query()->getPreferredPrinting(card->getName());
-        QString providerId = preferredPrinting.getUuid();
-        QString setShortName = preferredPrinting.getSet()->getShortName();
-        QString collectorNumber = preferredPrinting.getProperty("num");
+        const PrintingInfo preferredPrinting = CardDatabaseManager::query()->getPreferredPrinting(card->getName());
+        const QString providerId = preferredPrinting.getUuid();
+        const QString setShortName = preferredPrinting.getSet()->getShortName();
+        const QString collectorNumber = preferredPrinting.getProperty("num");
 
         card->setCardProviderId(providerId);
         card->setCardCollectorNumber(collectorNumber);
@@ -481,7 +481,7 @@ void DeckLoader::saveToStream_DeckZone(QTextStream &out,
     for (int j = 0; j < zoneNode->size(); j++) {
         auto *card = dynamic_cast<DecklistCardNode *>(zoneNode->at(j));
 
-        CardInfoPtr info = CardDatabaseManager::query()->getCardInfo(card->getName());
+        const CardInfoPtr info = CardDatabaseManager::query()->getCardInfo(card->getName());
         QString cardType = info ? info->getMainCardType() : "unknown";
 
         cardsByType.insert(cardType, card);
@@ -505,7 +505,7 @@ void DeckLoader::saveToStream_DeckZone(QTextStream &out,
             out << "// " << cardTotalByType[cardType] << " " << cardType << "\n";
         }
 
-        QList<DecklistCardNode *> cards = cardsByType.values(cardType);
+        const QList<DecklistCardNode *> cards = cardsByType.values(cardType);
 
         saveToStream_DeckZoneCards(out, zoneNode, cards, addComments, addSetNameAndNumber);
 
@@ -523,7 +523,7 @@ void DeckLoader::saveToStream_DeckZoneCards(QTextStream &out,
 {
     // QMultiMap sorts values in reverse order
     for (int i = cards.size() - 1; i >= 0; --i) {
-        DecklistCardNode *card = cards[i];
+        const DecklistCardNode *card = cards[i];
 
         if (zoneNode->getName() == DECK_ZONE_SIDE && addComments) {
             out << "SB: ";
@@ -551,8 +551,8 @@ void DeckLoader::saveToStream_DeckZoneCards(QTextStream &out,
 bool DeckLoader::convertToCockatriceFormat(QString fileName)
 {
     // Change the file extension to .cod
-    QFileInfo fileInfo(fileName);
-    QString newFileName = QDir::toNativeSeparators(fileInfo.path() + "/" + fileInfo.completeBaseName() + ".cod");
+    const QFileInfo fileInfo(fileName);
+    const QString newFileName = QDir::toNativeSeparators(fileInfo.path() + "/" + fileInfo.completeBaseName() + ".cod");
 
     // Open the new file for writing
     QFile file(newFileName);
@@ -599,7 +599,7 @@ bool DeckLoader::convertToCockatriceFormat(QString fileName)
 
 QString DeckLoader::getCardZoneFromName(const QString &cardName, QString currentZoneName)
 {
-    CardInfoPtr card = CardDatabaseManager::query()->getCardInfo(cardName);
+    const CardInfoPtr card = CardDatabaseManager::query()->getCardInfo(cardName);
 
     if (card && card->getIsToken()) {
         return DECK_ZONE_TOKENS;
@@ -611,7 +611,7 @@ QString DeckLoader::getCardZoneFromName(const QString &cardName, QString current
 QString DeckLoader::getCompleteCardName(const QString &cardName)
 {
     if (CardDatabaseManager::getInstance()) {
-        ExactCard temp = CardDatabaseManager::query()->guessCard({cardName});
+        const ExactCard temp = CardDatabaseManager::query()->guessCard({cardName});
         if (temp) {
             return temp.getName();
         }
@@ -625,7 +625,7 @@ void DeckLoader::printDeckListNode(QTextCursor *cursor, InnerDecklistNode *node)
     const int totalColumns = 2;
 
     if (node->height() == 1) {
-        QTextBlockFormat blockFormat;
+        const QTextBlockFormat blockFormat;
         QTextCharFormat charFormat;
         charFormat.setFontPointSize(11);
         charFormat.setFontWeight(QFont::Bold);
@@ -635,9 +635,9 @@ void DeckLoader::printDeckListNode(QTextCursor *cursor, InnerDecklistNode *node)
         tableFormat.setCellPadding(0);
         tableFormat.setCellSpacing(0);
         tableFormat.setBorder(0);
-        QTextTable *table = cursor->insertTable(node->size() + 1, totalColumns, tableFormat);
+        const QTextTable *table = cursor->insertTable(node->size() + 1, totalColumns, tableFormat);
         for (int i = 0; i < node->size(); i++) {
-            auto *card = dynamic_cast<AbstractDecklistCardNode *>(node->at(i));
+            const auto *card = dynamic_cast<AbstractDecklistCardNode *>(node->at(i));
 
             QTextCharFormat cellCharFormat;
             cellCharFormat.setFontPointSize(9);
@@ -653,7 +653,7 @@ void DeckLoader::printDeckListNode(QTextCursor *cursor, InnerDecklistNode *node)
             cellCursor.insertText(card->getName());
         }
     } else if (node->height() == 2) {
-        QTextBlockFormat blockFormat;
+        const QTextBlockFormat blockFormat;
         QTextCharFormat charFormat;
         charFormat.setFontPointSize(14);
         charFormat.setFontWeight(QFont::Bold);
@@ -670,7 +670,7 @@ void DeckLoader::printDeckListNode(QTextCursor *cursor, InnerDecklistNode *node)
         }
         tableFormat.setColumnWidthConstraints(constraints);
 
-        QTextTable *table = cursor->insertTable(1, totalColumns, tableFormat);
+        const QTextTable *table = cursor->insertTable(1, totalColumns, tableFormat);
         for (int i = 0; i < node->size(); i++) {
             QTextCursor cellCursor = table->cellAt(0, (i * totalColumns) / node->size()).lastCursorPosition();
             printDeckListNode(&cellCursor, dynamic_cast<InnerDecklistNode *>(node->at(i)));
@@ -690,7 +690,7 @@ void DeckLoader::printDeckList(QPrinter *printer, const DeckList *deckList)
 
     QTextCursor cursor(&doc);
 
-    QTextBlockFormat headerBlockFormat;
+    const QTextBlockFormat headerBlockFormat;
     QTextCharFormat headerCharFormat;
     headerCharFormat.setFontPointSize(16);
     headerCharFormat.setFontWeight(QFont::Bold);

cockatrice/src/interface/layouts/flow_layout.cpp

@@ -76,7 +76,7 @@ int FlowLayout::heightForWidth(const int width) const
                 continue;
             }
 
-            int itemWidth = item->sizeHint().width() + horizontalSpacing();
+            const int itemWidth = item->sizeHint().width() + horizontalSpacing();
             if (rowWidth + itemWidth > width) {
                 height += rowHeight + verticalSpacing();
                 rowWidth = itemWidth;
@@ -98,7 +98,7 @@ int FlowLayout::heightForWidth(const int width) const
                 continue;
             }
 
-            int itemHeight = item->sizeHint().height();
+            const int itemHeight = item->sizeHint().height();
             if (colHeight + itemHeight > width) {
                 width += colWidth;
                 colHeight = itemHeight;
@@ -163,7 +163,7 @@ int FlowLayout::layoutAllRows(const int originX, const int originY, const int av
         }
 
         QSize itemSize = item->sizeHint();                      // The suggested size for the current item
-        int itemWidth = itemSize.width() + horizontalSpacing(); // Item width plus spacing
+        const int itemWidth = itemSize.width() + horizontalSpacing(); // Item width plus spacing
 
         // Check if the current item fits in the remaining width of the current row
         if (currentXPosition + itemWidth > availableWidth) {
@@ -279,7 +279,7 @@ void FlowLayout::layoutSingleColumn(const QVector<QLayoutItem *> &colItems, cons
         }
 
         // Debugging: Print the item's widget class name and size hint
-        QWidget *widget = item->widget();
+        const QWidget *widget = item->widget();
         if (widget) {
             qCDebug(FlowLayoutLog) << "Widget class:" << widget->metaObject()->className();
             qCDebug(FlowLayoutLog) << "Widget size hint:" << widget->sizeHint();
@@ -290,7 +290,7 @@ void FlowLayout::layoutSingleColumn(const QVector<QLayoutItem *> &colItems, cons
             const QObjectList &children = widget->children();
             qCDebug(FlowLayoutLog) << "Child widgets:";
             for (QObject *child : children) {
-                if (QWidget *childWidget = qobject_cast<QWidget *>(child)) {
+                if (const QWidget *childWidget = qobject_cast<QWidget *>(child)) {
                     qCDebug(FlowLayoutLog) << "  - Child widget class:" << childWidget->metaObject()->className();
                     qCDebug(FlowLayoutLog) << "    Size hint:" << childWidget->sizeHint();
                     qCDebug(FlowLayoutLog) << "    Maximum size:" << childWidget->maximumSize();
@@ -365,7 +365,7 @@ QSize FlowLayout::calculateSizeHintHorizontal() const
         }
 
         QSize itemSize = item->sizeHint();
-        int itemWidth = itemSize.width() + horizontalSpacing();
+        const int itemWidth = itemSize.width() + horizontalSpacing();
         qCDebug(FlowLayoutLog) << "Processing item. Size:" << itemSize << "Width with spacing:" << itemWidth;
 
         if (currentWidth + itemWidth > availableWidth) {
@@ -413,7 +413,7 @@ QSize FlowLayout::calculateMinimumSizeHorizontal() const
         }
 
         QSize itemMinSize = item->minimumSize();
-        int itemWidth = itemMinSize.width() + horizontalSpacing();
+        const int itemWidth = itemMinSize.width() + horizontalSpacing();
         qCDebug(FlowLayoutLog) << "Processing item. Minimum size:" << itemMinSize << "Width with spacing:" << itemWidth;
 
         if (currentWidth + itemWidth > availableWidth) {
@@ -509,7 +509,7 @@ QSize FlowLayout::calculateMinimumSizeVertical() const
         }
 
         QSize itemMinSize = item->minimumSize();
-        int itemHeight = itemMinSize.height() + verticalSpacing();
+        const int itemHeight = itemMinSize.height() + verticalSpacing();
         qCDebug(FlowLayoutLog) << "Processing item. Minimum size:" << itemMinSize
                                << "Height with spacing:" << itemHeight;
 
@@ -553,7 +553,7 @@ void FlowLayout::insertWidgetAtIndex(QWidget *toInsert, int index)
     addChildWidget(toInsert);
 
     // We don't want to fail on an index that violates the bounds, so we just clamp it.
-    int boundedIndex = qBound(0, index, qMax(0, static_cast<int>(items.size())));
+    const int boundedIndex = qBound(0, index, qMax(0, static_cast<int>(items.size())));
     items.insert(boundedIndex, new QWidgetItem(toInsert));
 
     invalidate();

cockatrice/src/interface/layouts/overlap_layout.cpp

@@ -57,7 +57,7 @@ OverlapLayout::~OverlapLayout()
 void OverlapLayout::insertWidgetAtIndex(QWidget *toInsert, int index)
 {
     addChildWidget(toInsert);
-    int clampedIndex = qBound(0, index, qMax(0, static_cast<int>(itemList.size())));
+    const int clampedIndex = qBound(0, index, qMax(0, static_cast<int>(itemList.size())));
     itemList.insert(clampedIndex, new QWidgetItem(toInsert));
 
     for (int i = clampedIndex; i < itemList.size(); ++i) {
@@ -154,7 +154,7 @@ void OverlapLayout::setGeometry(const QRect &rect)
     // Determine the maximum item width and height among all layout items.
     int maxItemWidth = 0;
     int maxItemHeight = 0;
-    for (QLayoutItem *item : itemList) {
+    for (const QLayoutItem *item : itemList) {
         if (item != nullptr && item->widget()) {
             QSize itemSize = item->widget()->sizeHint();
             maxItemWidth = qMax(maxItemWidth, itemSize.width());
@@ -266,7 +266,7 @@ QSize OverlapLayout::calculatePreferredSize() const
     // Determine the maximum item width and height among all layout items.
     int maxItemWidth = 0;
     int maxItemHeight = 0;
-    for (QLayoutItem *item : itemList) {
+    for (const QLayoutItem *item : itemList) {
         if (item != nullptr && item->widget()) {
             QSize itemSize = item->widget()->sizeHint();
             maxItemWidth = qMax(maxItemWidth, itemSize.width());
@@ -406,7 +406,7 @@ int OverlapLayout::calculateMaxColumns() const
 
     // Determine maximum item width
     int maxItemWidth = 0;
-    for (QLayoutItem *item : itemList) {
+    for (const QLayoutItem *item : itemList) {
         if (item == nullptr || !item->widget()) {
             continue;
         }
@@ -457,7 +457,7 @@ int OverlapLayout::calculateMaxRows() const
 
     // Determine maximum item height
     int maxItemHeight = 0;
-    for (QLayoutItem *item : itemList) {
+    for (const QLayoutItem *item : itemList) {
         if (item == nullptr || !item->widget()) {
             continue;
         }

cockatrice/src/interface/logger.cpp

@@ -140,7 +140,7 @@ QString Logger::getSystemLocale()
 QString Logger::getClientInstallInfo()
 {
     // don't rely on settingsCache->getIsPortableBuild() since the logger is initialized earlier
-    bool isPortable = QFile::exists(qApp->applicationDirPath() + "/portable.dat");
+    const bool isPortable = QFile::exists(qApp->applicationDirPath() + "/portable.dat");
     QString result(QString("Install Mode: ") + (isPortable ? "Portable" : "Standard"));
     return result;
 }

cockatrice/src/interface/theme_manager.cpp

@@ -77,7 +77,7 @@ QStringMap &ThemeManager::getAvailableThemes()
 QBrush ThemeManager::loadBrush(QString fileName, QColor fallbackColor)
 {
     QBrush brush;
-    QPixmap tmp = QPixmap("theme:zones/" + fileName);
+    const QPixmap tmp = QPixmap("theme:zones/" + fileName);
     if (tmp.isNull()) {
         brush.setColor(fallbackColor);
         brush.setStyle(Qt::SolidPattern);
@@ -91,7 +91,7 @@ QBrush ThemeManager::loadBrush(QString fileName, QColor fallbackColor)
 QBrush ThemeManager::loadExtraBrush(QString fileName, QBrush &fallbackBrush)
 {
     QBrush brush;
-    QPixmap tmp = QPixmap("theme:zones/" + fileName);
+    const QPixmap tmp = QPixmap("theme:zones/" + fileName);
 
     if (tmp.isNull()) {
         brush = fallbackBrush;
@@ -104,10 +104,10 @@ QBrush ThemeManager::loadExtraBrush(QString fileName, QBrush &fallbackBrush)
 
 void ThemeManager::themeChangedSlot()
 {
-    QString themeName = SettingsCache::instance().getThemeName();
+    const QString themeName = SettingsCache::instance().getThemeName();
     qCInfo(ThemeManagerLog) << "Theme changed:" << themeName;
 
-    QString dirPath = getAvailableThemes().value(themeName);
+    const QString dirPath = getAvailableThemes().value(themeName);
     QDir dir = dirPath;
 
     // css

cockatrice/src/interface/widgets/cards/additional_info/color_identity_widget.cpp

@@ -83,14 +83,14 @@ void ColorIdentityWidget::resizeEvent(QResizeEvent *event)
     QList<ManaSymbolWidget *> manaSymbols = findChildren<ManaSymbolWidget *>();
 
     if (!manaSymbols.isEmpty()) {
-        int totalWidth = event->size().width();
-        int totalHeight = totalWidth / 6; // Set height to 1/4 of the width
+        const int totalWidth = event->size().width();
+        const int totalHeight = totalWidth / 6; // Set height to 1/4 of the width
         setFixedHeight(totalHeight);
 
-        int spacing = layout->spacing();
-        int count = manaSymbols.size();
-        int availableWidth = totalWidth - (spacing * (count - 1));
-        int iconSize = qMin(availableWidth / count, totalHeight); // Ensure icons fit within the new height
+        const int spacing = layout->spacing();
+        const int count = manaSymbols.size();
+        const int availableWidth = totalWidth - (spacing * (count - 1));
+        const int iconSize = qMin(availableWidth / count, totalHeight); // Ensure icons fit within the new height
 
         for (ManaSymbolWidget *manaSymbol : manaSymbols) {
             manaSymbol->setFixedSize(iconSize, iconSize);

cockatrice/src/interface/widgets/cards/additional_info/mana_cost_widget.cpp

@@ -19,7 +19,7 @@ ManaCostWidget::ManaCostWidget(QWidget *parent, CardInfoPtr _card) : QWidget(par
     setFixedHeight(50); // Fixed height
 
     if (card) {
-        QString manaCost = card->getManaCost();        // Get mana cost string
+        const QString manaCost = card->getManaCost();  // Get mana cost string
         QStringList symbols = parseManaCost(manaCost); // Parse mana cost string
 
         for (const QString &symbol : symbols) {
@@ -35,13 +35,13 @@ void ManaCostWidget::resizeEvent(QResizeEvent *event)
     QList<ManaSymbolWidget *> manaSymbols = findChildren<ManaSymbolWidget *>();
 
     if (!manaSymbols.isEmpty()) {
-        int totalWidth = event->size().width();
-        int spacing = layout->spacing();
-        int count = manaSymbols.size();
+        const int totalWidth = event->size().width();
+        const int spacing = layout->spacing();
+        const int count = manaSymbols.size();
 
         // Available width minus total spacing
-        int availableWidth = totalWidth - (spacing * (count - 1));
-        int iconSize = qMin(50, availableWidth / count);
+        const int availableWidth = totalWidth - (spacing * (count - 1));
+        const int iconSize = qMin(50, availableWidth / count);
 
         for (ManaSymbolWidget *manaSymbol : manaSymbols) {
             manaSymbol->setFixedSize(iconSize, iconSize);

cockatrice/src/interface/widgets/cards/card_group_display_widgets/card_group_display_widget.cpp

@@ -39,7 +39,7 @@ CardGroupDisplayWidget::CardGroupDisplayWidget(QWidget *parent,
 
 void CardGroupDisplayWidget::onSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
 {
-    auto proxyModel = qobject_cast<QAbstractProxyModel *>(selectionModel->model());
+    const auto proxyModel = qobject_cast<QAbstractProxyModel *>(selectionModel->model());
 
     for (auto &range : selected) {
         for (int row = range.top(); row <= range.bottom(); ++row) {
@@ -51,7 +51,7 @@ void CardGroupDisplayWidget::onSelectionChanged(const QItemSelection &selected,
 
             auto it = indexToWidgetMap.find(QPersistentModelIndex(idx));
             if (it != indexToWidgetMap.end()) {
-                if (auto displayWidget = qobject_cast<CardInfoPictureWithTextOverlayWidget *>(it.value())) {
+                if (const auto displayWidget = qobject_cast<CardInfoPictureWithTextOverlayWidget *>(it.value())) {
                     displayWidget->setHighlighted(true);
                 }
             }
@@ -66,7 +66,7 @@ void CardGroupDisplayWidget::onSelectionChanged(const QItemSelection &selected,
 
             auto it = indexToWidgetMap.find(QPersistentModelIndex(idx));
             if (it != indexToWidgetMap.end()) {
-                if (auto displayWidget = qobject_cast<CardInfoPictureWithTextOverlayWidget *>(it.value())) {
+                if (const auto displayWidget = qobject_cast<CardInfoPictureWithTextOverlayWidget *>(it.value())) {
                     displayWidget->setHighlighted(false);
                 }
             }
@@ -77,7 +77,7 @@ void CardGroupDisplayWidget::onSelectionChanged(const QItemSelection &selected,
 void CardGroupDisplayWidget::clearAllDisplayWidgets()
 {
     for (auto idx : indexToWidgetMap.keys()) {
-        auto displayWidget = indexToWidgetMap.value(idx);
+        const auto displayWidget = indexToWidgetMap.value(idx);
         removeFromLayout(displayWidget);
         indexToWidgetMap.remove(idx);
         delete displayWidget;
@@ -89,10 +89,10 @@ QWidget *CardGroupDisplayWidget::constructWidgetForIndex(QPersistentModelIndex i
     if (indexToWidgetMap.contains(index)) {
         return indexToWidgetMap[index];
     }
-    auto cardName = deckListModel->data(index.sibling(index.row(), 1), Qt::EditRole).toString();
-    auto cardProviderId = deckListModel->data(index.sibling(index.row(), 4), Qt::EditRole).toString();
+    const auto cardName = deckListModel->data(index.sibling(index.row(), 1), Qt::EditRole).toString();
+    const auto cardProviderId = deckListModel->data(index.sibling(index.row(), 4), Qt::EditRole).toString();
 
-    auto widget = new CardInfoPictureWithTextOverlayWidget(getLayoutParent(), true);
+    const auto widget = new CardInfoPictureWithTextOverlayWidget(getLayoutParent(), true);
     widget->setScaleFactor(cardSizeWidget->getSlider()->value());
     widget->setCard(CardDatabaseManager::query()->getCard({cardName, cardProviderId}));
 
@@ -115,7 +115,7 @@ void CardGroupDisplayWidget::updateCardDisplays()
     proxy.sort(1, Qt::AscendingOrder);
 
     // 1. trackedIndex is a source index → map it to proxy space
-    QModelIndex proxyParent = proxy.mapFromSource(trackedIndex);
+    const QModelIndex proxyParent = proxy.mapFromSource(trackedIndex);
 
     // 2. iterate children under the proxy parent
     for (int i = 0; i < proxy.rowCount(proxyParent); ++i) {
@@ -125,7 +125,7 @@ void CardGroupDisplayWidget::updateCardDisplays()
         QModelIndex sourceIndex = proxy.mapToSource(proxyIndex);
 
         // 4. persist the source index
-        QPersistentModelIndex persistent(sourceIndex);
+        const QPersistentModelIndex persistent(sourceIndex);
 
         addToLayout(constructWidgetForIndex(persistent));
     }
@@ -143,7 +143,7 @@ void CardGroupDisplayWidget::onCardAddition(const QModelIndex &parent, int first
             QModelIndex child = deckListModel->index(row, 0, parent);
 
             // Persist the index
-            QPersistentModelIndex persistent(child);
+            const QPersistentModelIndex persistent(child);
 
             insertIntoLayout(constructWidgetForIndex(persistent), row);
         }

cockatrice/src/interface/widgets/cards/card_info_display_widget.cpp

@@ -31,8 +31,8 @@ CardInfoDisplayWidget::CardInfoDisplayWidget(const CardRef &cardRef, QWidget *pa
 
     setFrameStyle(QFrame::Panel | QFrame::Raised);
 
-    int pixmapHeight = QGuiApplication::primaryScreen()->geometry().height() / 3;
-    int pixmapWidth = static_cast<int>(pixmapHeight / aspectRatio);
+    const int pixmapHeight = QGuiApplication::primaryScreen()->geometry().height() / 3;
+    const int pixmapWidth = static_cast<int>(pixmapHeight / aspectRatio);
     pic->setFixedWidth(pixmapWidth);
     pic->setFixedHeight(pixmapHeight);
     setFixedWidth(pixmapWidth + 150);

cockatrice/src/interface/widgets/cards/card_info_picture_art_crop_widget.cpp

@@ -25,16 +25,16 @@ QPixmap CardInfoPictureArtCropWidget::getProcessedBackground(const QSize &target
 
     const QSize sz = fullResPixmap.size();
 
-    int marginX = sz.width() * 0.07;
-    int topMargin = sz.height() * 0.11;
-    int bottomMargin = sz.height() * 0.45;
+    const int marginX = sz.width() * 0.07;
+    const int topMargin = sz.height() * 0.11;
+    const int bottomMargin = sz.height() * 0.45;
 
     QRect foilRect(marginX, topMargin, sz.width() - 2 * marginX, sz.height() - topMargin - bottomMargin);
 
     foilRect = foilRect.intersected(fullResPixmap.rect()); // always clamp to source bounds
 
     // Crop first, then scale for best quality
-    QPixmap cropped = fullResPixmap.copy(foilRect);
+    const QPixmap cropped = fullResPixmap.copy(foilRect);
     QPixmap scaled = cropped.scaled(targetSize, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
 
     return scaled;

cockatrice/src/interface/widgets/cards/card_info_picture_enlarged_widget.cpp

@@ -79,14 +79,14 @@ void CardInfoPictureEnlargedWidget::paintEvent(QPaintEvent *event)
     }
 
     // Scale the size of the pixmap to fit the widget while maintaining the aspect ratio
-    QSize scaledSize = enlargedPixmap.size().scaled(size().width(), size().height(), Qt::KeepAspectRatio);
+    const QSize scaledSize = enlargedPixmap.size().scaled(size().width(), size().height(), Qt::KeepAspectRatio);
 
     // Calculate the position to center the scaled pixmap
-    QPoint topLeft{(width() - scaledSize.width()) / 2, (height() - scaledSize.height()) / 2};
+    const QPoint topLeft{(width() - scaledSize.width()) / 2, (height() - scaledSize.height()) / 2};
 
     // Define the radius for rounded corners
     // Adjust the radius as needed for rounded corners
-    qreal radius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * scaledSize.width() : 0.;
+    const qreal radius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * scaledSize.width() : 0.;
 
     QStylePainter painter(this);
     // Fill the background with transparent color to ensure rounded corners are rendered properly

cockatrice/src/interface/widgets/cards/card_info_picture_widget.cpp

@@ -192,27 +192,28 @@ void CardInfoPictureWidget::paintEvent(QPaintEvent *event)
     }
 
     // Handle DPI scaling
-    qreal dpr = devicePixelRatio();     // Get the actual scaling factor
-    QSize availableSize = size() * dpr; // Convert to physical pixel size
+    const qreal dpr = devicePixelRatio();     // Get the actual scaling factor
+    const QSize availableSize = size() * dpr; // Convert to physical pixel size
 
     // Compute final scaled size
-    QSize pixmapSize = transformedPixmap.size();
-    QSize scaledSize = pixmapSize.scaled(availableSize, Qt::KeepAspectRatio);
+    const QSize pixmapSize = transformedPixmap.size();
+    const QSize scaledSize = pixmapSize.scaled(availableSize, Qt::KeepAspectRatio);
 
     // Pre-scale the pixmap once before drawing
     QPixmap finalPixmap = transformedPixmap.scaled(scaledSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
     finalPixmap.setDevicePixelRatio(dpr); // Ensure correct display on high-DPI screens
 
     // Compute target rectangle with explicit integer conversion
-    int targetX = static_cast<int>((availableSize.width() - scaledSize.width()) / (2 * dpr));
-    int targetY = static_cast<int>((availableSize.height() - scaledSize.height()) / (2 * dpr));
-    int targetW = static_cast<int>(scaledSize.width() / dpr);
-    int targetH = static_cast<int>(scaledSize.height() / dpr);
-    QRect targetRect{targetX, targetY, targetW, targetH};
+    const int targetX = static_cast<int>((availableSize.width() - scaledSize.width()) / (2 * dpr));
+    const int targetY = static_cast<int>((availableSize.height() - scaledSize.height()) / (2 * dpr));
+    const int targetW = static_cast<int>(scaledSize.width() / dpr);
+    const int targetH = static_cast<int>(scaledSize.height() / dpr);
+    const QRect targetRect{targetX, targetY, targetW, targetH};
 
     // Compute rounded corner radius
     // Ensure consistent rounding
-    qreal radius = SettingsCache::instance().getRoundCardCorners() ? 0.05 * static_cast<qreal>(targetRect.width()) : 0.;
+    const qreal radius =
+        SettingsCache::instance().getRoundCardCorners() ? 0.05 * static_cast<qreal>(targetRect.width()) : 0.;
 
     // Draw the pixmap with rounded corners
     QStylePainter painter(this);
@@ -364,7 +365,7 @@ QMenu *CardInfoPictureWidget::createRightClickMenu()
 
 QMenu *CardInfoPictureWidget::createViewRelatedCardsMenu()
 {
-    auto viewRelatedCards = new QMenu(tr("View related cards"));
+    const auto viewRelatedCards = new QMenu(tr("View related cards"));
 
     QList<CardRelation *> relatedCards = exactCard.getInfo().getAllRelatedCards();
 
@@ -372,7 +373,7 @@ QMenu *CardInfoPictureWidget::createViewRelatedCardsMenu()
         return CardDatabaseManager::query()->getCardInfo(cardRelation->getName()) != nullptr;
     };
 
-    bool atLeastOneGoodRelationFound = std::any_of(relatedCards.begin(), relatedCards.end(), relatedCardExists);
+    const bool atLeastOneGoodRelationFound = std::any_of(relatedCards.begin(), relatedCards.end(), relatedCardExists);
 
     if (!atLeastOneGoodRelationFound) {
         viewRelatedCards->setEnabled(false);
@@ -397,8 +398,8 @@ QMenu *CardInfoPictureWidget::createViewRelatedCardsMenu()
  */
 static MainWindow *findMainWindow()
 {
-    for (auto widget : QApplication::topLevelWidgets()) {
-        if (auto mainWindow = qobject_cast<MainWindow *>(widget)) {
+    for (const auto widget : QApplication::topLevelWidgets()) {
+        if (const auto mainWindow = qobject_cast<MainWindow *>(widget)) {
             return mainWindow;
         }
     }
@@ -409,9 +410,9 @@ static MainWindow *findMainWindow()
 
 QMenu *CardInfoPictureWidget::createAddToOpenDeckMenu()
 {
-    auto addToOpenDeckMenu = new QMenu(tr("Add card to deck"));
+    const auto addToOpenDeckMenu = new QMenu(tr("Add card to deck"));
 
-    auto mainWindow = findMainWindow();
+    const auto mainWindow = findMainWindow();
     QList<AbstractTabDeckEditor *> deckEditorTabs = mainWindow->getTabSupervisor()->getDeckEditorTabs();
 
     if (deckEditorTabs.isEmpty()) {
@@ -422,13 +423,13 @@ QMenu *CardInfoPictureWidget::createAddToOpenDeckMenu()
     for (auto &deckEditorTab : deckEditorTabs) {
         auto *addCardMenu = addToOpenDeckMenu->addMenu(deckEditorTab->getTabText());
 
-        QAction *addCard = addCardMenu->addAction(tr("Mainboard"));
+        const QAction *addCard = addCardMenu->addAction(tr("Mainboard"));
         connect(addCard, &QAction::triggered, this, [this, deckEditorTab] {
             deckEditorTab->updateCard(exactCard);
             deckEditorTab->actAddCard(exactCard);
         });
 
-        QAction *addCardSideboard = addCardMenu->addAction(tr("Sideboard"));
+        const QAction *addCardSideboard = addCardMenu->addAction(tr("Sideboard"));
         connect(addCardSideboard, &QAction::triggered, this, [this, deckEditorTab] {
             deckEditorTab->updateCard(exactCard);
             deckEditorTab->actAddCardToSideboard(exactCard);

cockatrice/src/interface/widgets/cards/card_info_text_widget.cpp

@@ -75,7 +75,7 @@ void CardInfoTextWidget::setCard(CardInfoPtr card)
     if (!relatedCards.empty()) {
         text += QString("<tr><td>%1</td><td width=\"5\"></td><td>").arg(tr("Related cards:"));
 
-        for (auto *relatedCard : relatedCards) {
+        for (const auto *relatedCard : relatedCards) {
             QString tmp = relatedCard->getName().toHtmlEscaped();
             text += "<a href=\"" + tmp + "\">" + tmp + "</a><br>";
         }

cockatrice/src/interface/widgets/cards/deck_card_zone_display_widget.cpp

@@ -81,7 +81,7 @@ void DeckCardZoneDisplayWidget::cleanupInvalidCardGroup(CardGroupDisplayWidget *
 
 void DeckCardZoneDisplayWidget::constructAppropriateWidget(QPersistentModelIndex index)
 {
-    auto categoryName = deckListModel->data(index.sibling(index.row(), 1), Qt::EditRole).toString();
+    const auto categoryName = deckListModel->data(index.sibling(index.row(), 1), Qt::EditRole).toString();
     if (indexToWidgetMap.contains(index)) {
         return;
     }
@@ -122,7 +122,7 @@ void DeckCardZoneDisplayWidget::displayCards()
     proxy.sort(1, Qt::AscendingOrder);
 
     // 1. trackedIndex is a source index → map it to proxy space
-    QModelIndex proxyParent = proxy.mapFromSource(trackedIndex);
+    const QModelIndex proxyParent = proxy.mapFromSource(trackedIndex);
 
     // 2. iterate children under the proxy parent
     for (int i = 0; i < proxy.rowCount(proxyParent); ++i) {
@@ -132,7 +132,7 @@ void DeckCardZoneDisplayWidget::displayCards()
         QModelIndex sourceIndex = proxy.mapToSource(proxyIndex);
 
         // 4. persist the source index
-        QPersistentModelIndex persistent(sourceIndex);
+        const QPersistentModelIndex persistent(sourceIndex);
 
         constructAppropriateWidget(persistent);
     }
@@ -146,7 +146,7 @@ void DeckCardZoneDisplayWidget::onCategoryAddition(const QModelIndex &parent, in
     }
     if (parent == trackedIndex) {
         for (int i = first; i <= last; i++) {
-            QPersistentModelIndex index = QPersistentModelIndex(deckListModel->index(i, 0, trackedIndex));
+            const QPersistentModelIndex index = QPersistentModelIndex(deckListModel->index(i, 0, trackedIndex));
 
             constructAppropriateWidget(index);
         }
@@ -206,7 +206,7 @@ void DeckCardZoneDisplayWidget::refreshDisplayType(const DisplayType &_displayTy
 
     // We gotta wait for all the deleteLater's to finish so we fire after the next event cycle
 
-    auto timer = new QTimer(this);
+    const auto timer = new QTimer(this);
     timer->setSingleShot(true);
     connect(timer, &QTimer::timeout, this, [this]() { displayCards(); });
     timer->start();

cockatrice/src/interface/widgets/deck_analytics/mana_base_widget.cpp

@@ -51,7 +51,7 @@ void ManaBaseWidget::updateDisplay()
     }
 
     int highestEntry = 0;
-    for (auto entry : manaBaseMap) {
+    for (const auto entry : manaBaseMap) {
         if (entry > highestEntry) {
             highestEntry = entry;
         }
@@ -67,7 +67,7 @@ void ManaBaseWidget::updateDisplay()
     manaColors.insert("C", QColor(150, 150, 150));
 
     for (auto manaColor : manaBaseMap.keys()) {
-        QColor barColor = manaColors.value(manaColor, Qt::gray);
+        const QColor barColor = manaColors.value(manaColor, Qt::gray);
         BarWidget *barWidget = new BarWidget(QString(manaColor), manaBaseMap[manaColor], highestEntry, barColor, this);
         barLayout->addWidget(barWidget);
     }
@@ -80,7 +80,7 @@ QHash<QString, int> ManaBaseWidget::analyzeManaBase()
     manaBaseMap.clear();
     QList<DecklistCardNode *> cardsInDeck = deckListModel->getDeckList()->getCardNodes();
 
-    for (auto currentCard : cardsInDeck) {
+    for (const auto currentCard : cardsInDeck) {
         for (int k = 0; k < currentCard->getNumber(); ++k) {
             CardInfoPtr info = CardDatabaseManager::query()->getCardInfo(currentCard->getName());
             if (info) {
@@ -98,7 +98,7 @@ QHash<QString, int> ManaBaseWidget::determineManaProduction(const QString &rules
 {
     QHash<QString, int> manaCounts = {{"W", 0}, {"U", 0}, {"B", 0}, {"R", 0}, {"G", 0}, {"C", 0}};
 
-    QString text = rulesText.toLower(); // Normalize case for matching
+    const QString text = rulesText.toLower(); // Normalize case for matching
 
     // Quick keyword-based checks for any color and colorless mana
     if (text.contains("{t}: add one mana of any color") || text.contains("add one mana of any color")) {
@@ -113,7 +113,7 @@ QHash<QString, int> ManaBaseWidget::determineManaProduction(const QString &rules
 
     // Optimized regex for specific mana symbols
     static const QRegularExpression specificColorRegex(R"(\{T\}:\s*Add\s*\{([WUBRG])\})");
-    QRegularExpressionMatch match = specificColorRegex.match(rulesText);
+    const QRegularExpressionMatch match = specificColorRegex.match(rulesText);
     if (match.hasMatch()) {
         manaCounts[match.captured(1)]++;
     }

cockatrice/src/interface/widgets/deck_analytics/mana_curve_widget.cpp

@@ -47,7 +47,7 @@ std::unordered_map<int, int> ManaCurveWidget::analyzeManaCurve()
 
     QList<DecklistCardNode *> cardsInDeck = deckListModel->getDeckList()->getCardNodes();
 
-    for (auto currentCard : cardsInDeck) {
+    for (const auto currentCard : cardsInDeck) {
         for (int k = 0; k < currentCard->getNumber(); ++k) {
             CardInfoPtr info = CardDatabaseManager::query()->getCardInfo(currentCard->getName());
             if (info) {
@@ -81,7 +81,7 @@ void ManaCurveWidget::updateDisplay()
     }
 
     // Convert unordered_map to ordered map to ensure sorting by CMC
-    std::map<int, int> sortedManaCurve(manaCurveMap.begin(), manaCurveMap.end());
+    const std::map<int, int> sortedManaCurve(manaCurveMap.begin(), manaCurveMap.end());
 
     // Add new widgets to the layout in sorted order
     for (const auto &entry : sortedManaCurve) {

cockatrice/src/interface/widgets/deck_analytics/mana_devotion_widget.cpp

@@ -49,7 +49,7 @@ std::unordered_map<char, int> ManaDevotionWidget::analyzeManaDevotion()
 
     QList<DecklistCardNode *> cardsInDeck = deckListModel->getDeckList()->getCardNodes();
 
-    for (auto currentCard : cardsInDeck) {
+    for (const auto currentCard : cardsInDeck) {
         for (int k = 0; k < currentCard->getNumber(); ++k) {
             CardInfoPtr info = CardDatabaseManager::query()->getCardInfo(currentCard->getName());
             if (info) {
@@ -73,7 +73,7 @@ void ManaDevotionWidget::updateDisplay()
     }
 
     int highestEntry = 0;
-    for (auto entry : manaDevotionMap) {
+    for (const auto entry : manaDevotionMap) {
         if (highestEntry < entry.second) {
             highestEntry = entry.second;
         }
@@ -85,7 +85,7 @@ void ManaDevotionWidget::updateDisplay()
                                                    {'G', QColor(0, 115, 62)},    {'C', QColor(150, 150, 150)}};
 
     for (auto entry : manaDevotionMap) {
-        QColor barColor = manaColors.count(entry.first) ? manaColors[entry.first] : Qt::gray;
+        const QColor barColor = manaColors.count(entry.first) ? manaColors[entry.first] : Qt::gray;
         BarWidget *barWidget = new BarWidget(QString(entry.first), entry.second, highestEntry, barColor, this);
         barLayout->addWidget(barWidget);
     }
@@ -97,7 +97,7 @@ std::unordered_map<char, int> ManaDevotionWidget::countManaSymbols(const QString
 {
     std::unordered_map<char, int> manaCounts = {{'W', 0}, {'U', 0}, {'B', 0}, {'R', 0}, {'G', 0}};
 
-    int len = manaString.length();
+    const int len = manaString.length();
     for (int i = 0; i < len; ++i) {
         if (manaString[i] == '{') {
             ++i; // Move past '{'

cockatrice/src/interface/widgets/deck_editor/deck_editor_database_display_widget.cpp

@@ -37,7 +37,7 @@ DeckEditorDatabaseDisplayWidget::DeckEditorDatabaseDisplayWidget(AbstractTabDeck
     searchEdit->setPlaceholderText(tr("Search by card name (or search expressions)"));
     searchEdit->setClearButtonEnabled(true);
     searchEdit->addAction(loadColorAdjustedPixmap("theme:icons/search"), QLineEdit::LeadingPosition);
-    auto help = searchEdit->addAction(QPixmap("theme:icons/info"), QLineEdit::TrailingPosition);
+    const auto help = searchEdit->addAction(QPixmap("theme:icons/info"), QLineEdit::TrailingPosition);
     searchEdit->installEventFilter(&searchKeySignals);
 
     setFocusProxy(searchEdit);
@@ -83,7 +83,7 @@ DeckEditorDatabaseDisplayWidget::DeckEditorDatabaseDisplayWidget(AbstractTabDeck
             &DeckEditorDatabaseDisplayWidget::updateCard);
     connect(databaseView, &QTreeView::doubleClicked, this, &DeckEditorDatabaseDisplayWidget::actAddCardToMainDeck);
 
-    QByteArray dbHeaderState = SettingsCache::instance().layouts().getDeckEditorDbHeaderState();
+    const QByteArray dbHeaderState = SettingsCache::instance().layouts().getDeckEditorDbHeaderState();
     if (dbHeaderState.isNull()) {
         // first run
         databaseView->setColumnWidth(0, 200);
@@ -122,7 +122,7 @@ DeckEditorDatabaseDisplayWidget::DeckEditorDatabaseDisplayWidget(AbstractTabDeck
 void DeckEditorDatabaseDisplayWidget::updateSearch(const QString &search)
 {
     databaseDisplayModel->setStringFilter(search);
-    QModelIndexList sel = databaseView->selectionModel()->selectedRows();
+    const QModelIndexList sel = databaseView->selectionModel()->selectedRows();
     if (sel.isEmpty() && databaseDisplayModel->rowCount())
         databaseView->selectionModel()->setCurrentIndex(databaseDisplayModel->index(0, 0),
                                                         QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
@@ -214,7 +214,7 @@ void DeckEditorDatabaseDisplayWidget::databaseCustomMenu(QPoint point)
         } else {
             for (const CardRelation *rel : relatedCards) {
                 const QString &relatedCardName = rel->getName();
-                QAction *relatedCard = relatedMenu->addAction(relatedCardName);
+                const QAction *relatedCard = relatedMenu->addAction(relatedCardName);
                 connect(
                     relatedCard, &QAction::triggered, deckEditor->cardInfoDockWidget->cardInfo,
                     [this, relatedCardName] { deckEditor->cardInfoDockWidget->cardInfo->setCard(relatedCardName); });
@@ -226,7 +226,7 @@ void DeckEditorDatabaseDisplayWidget::databaseCustomMenu(QPoint point)
 
 void DeckEditorDatabaseDisplayWidget::copyDatabaseCellContents()
 {
-    auto _data = databaseView->selectionModel()->currentIndex().data();
+    const auto _data = databaseView->selectionModel()->currentIndex().data();
     QApplication::clipboard()->setText(_data.toString());
 }
 

cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.cpp

@@ -265,7 +265,7 @@ void DeckEditorDeckDockWidget::createDeckDock()
 
 ExactCard DeckEditorDeckDockWidget::getCurrentCard()
 {
-    QModelIndex current = deckView->selectionModel()->currentIndex();
+    const QModelIndex current = deckView->selectionModel()->currentIndex();
     if (!current.isValid())
         return {};
     const QString cardName = current.sibling(current.row(), 1).data().toString();
@@ -288,7 +288,7 @@ ExactCard DeckEditorDeckDockWidget::getCurrentCard()
 
 void DeckEditorDeckDockWidget::updateCard(const QModelIndex /*&current*/, const QModelIndex & /*previous*/)
 {
-    if (ExactCard card = getCurrentCard()) {
+    if (const ExactCard card = getCurrentCard()) {
         emit cardChanged(card);
     }
 }
@@ -325,10 +325,10 @@ void DeckEditorDeckDockWidget::updateHash()
 void DeckEditorDeckDockWidget::updateBannerCardComboBox()
 {
     // Store current banner card identity
-    CardRef wanted = deckModel->getDeckList()->getBannerCard();
+    const CardRef wanted = deckModel->getDeckList()->getBannerCard();
 
     // Block signals temporarily
-    bool wasBlocked = bannerCardComboBox->blockSignals(true);
+    const bool wasBlocked = bannerCardComboBox->blockSignals(true);
 
     // Clear the existing items in the combo box
     bannerCardComboBox->clear();
@@ -337,7 +337,7 @@ void DeckEditorDeckDockWidget::updateBannerCardComboBox()
     QSet<QPair<QString, QString>> bannerCardSet;
     QList<DecklistCardNode *> cardsInDeck = deckModel->getDeckList()->getCardNodes();
 
-    for (auto currentCard : cardsInDeck) {
+    for (const auto currentCard : cardsInDeck) {
         if (!CardDatabaseManager::query()->getCard(currentCard->toCardRef())) {
             continue;
         }
@@ -359,7 +359,7 @@ void DeckEditorDeckDockWidget::updateBannerCardComboBox()
     }
 
     // Try to find an index with a matching card
-    int restoreIndex = findRestoreIndex(wanted, bannerCardComboBox);
+    const int restoreIndex = findRestoreIndex(wanted, bannerCardComboBox);
 
     // Handle results
     if (restoreIndex != -1) {
@@ -576,9 +576,10 @@ bool DeckEditorDeckDockWidget::swapCard(const QModelIndex &currentIndex)
     offsetCountAtIndex(currentIndex, -1);
     const QString otherZoneName = zoneName == DECK_ZONE_MAIN ? DECK_ZONE_SIDE : DECK_ZONE_MAIN;
 
-    ExactCard card = CardDatabaseManager::query()->getCard({cardName, cardProviderID});
-    QModelIndex newCardIndex = card ? deckModel->addCard(card, otherZoneName)
-                                    // Third argument (true) says create the card no matter what, even if not in DB
+    const ExactCard card = CardDatabaseManager::query()->getCard({cardName, cardProviderID});
+    const QModelIndex newCardIndex = card
+                                         ? deckModel->addCard(card, otherZoneName)
+                                         // Third argument (true) says create the card no matter what, even if not in DB
                                     : deckModel->addPreferredPrintingCard(cardName, otherZoneName, true);
     recursiveExpand(proxy->mapToSource(newCardIndex));
 
@@ -592,10 +593,10 @@ void DeckEditorDeckDockWidget::actDecrementCard(const ExactCard &card, QString z
     if (card.getInfo().getIsToken())
         zoneName = DECK_ZONE_TOKENS;
 
-    QString providerId = card.getPrinting().getUuid();
-    QString collectorNumber = card.getPrinting().getProperty("num");
+    const QString providerId = card.getPrinting().getUuid();
+    const QString collectorNumber = card.getPrinting().getProperty("num");
 
-    QModelIndex idx = deckModel->findCard(card.getName(), zoneName, providerId, collectorNumber);
+    const QModelIndex idx = deckModel->findCard(card.getName(), zoneName, providerId, collectorNumber);
     if (!idx.isValid()) {
         return;
     }
@@ -659,7 +660,7 @@ void DeckEditorDeckDockWidget::offsetCountAtIndex(const QModelIndex &idx, int of
         return;
     }
 
-    QModelIndex sourceIndex = proxy->mapToSource(idx);
+    const QModelIndex sourceIndex = proxy->mapToSource(idx);
 
     const QModelIndex numberIndex = sourceIndex.sibling(sourceIndex.row(), 0);
     const QModelIndex nameIndex = sourceIndex.sibling(sourceIndex.row(), 1);
@@ -691,7 +692,7 @@ void DeckEditorDeckDockWidget::decklistCustomMenu(QPoint point)
     if (!SettingsCache::instance().getOverrideAllCardArtWithPersonalPreference()) {
         QMenu menu;
 
-        QAction *selectPrinting = menu.addAction(tr("Select Printing"));
+        const QAction *selectPrinting = menu.addAction(tr("Select Printing"));
         connect(selectPrinting, &QAction::triggered, deckEditor, &AbstractTabDeckEditor::showPrintingSelector);
 
         menu.exec(deckView->mapToGlobal(point));
@@ -700,7 +701,7 @@ void DeckEditorDeckDockWidget::decklistCustomMenu(QPoint point)
 
 void DeckEditorDeckDockWidget::refreshShortcuts()
 {
-    ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
+    const ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
     aRemoveCard->setShortcuts(shortcuts.getShortcut("TabDeckEditor/aRemoveCard"));
     aIncrement->setShortcuts(shortcuts.getShortcut("TabDeckEditor/aIncrement"));
     aDecrement->setShortcuts(shortcuts.getShortcut("TabDeckEditor/aDecrement"));

cockatrice/src/interface/widgets/deck_editor/deck_editor_filter_dock_widget.cpp

@@ -128,7 +128,7 @@ void DeckEditorFilterDockWidget::actClearFilterOne()
 
 void DeckEditorFilterDockWidget::refreshShortcuts()
 {
-    ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
+    const ShortcutsSettings &shortcuts = SettingsCache::instance().shortcuts();
 
     aClearFilterAll->setShortcuts(shortcuts.getShortcut("TabDeckEditor/aClearFilterAll"));
     aClearFilterOne->setShortcuts(shortcuts.getShortcut("TabDeckEditor/aClearFilterOne"));

cockatrice/src/interface/widgets/deck_editor/deck_list_history_manager_widget.cpp

@@ -70,7 +70,7 @@ void DeckListHistoryManagerWidget::refreshList()
     // Fill redo section first (oldest redo at top, newest redo closest to divider)
     const auto redoStack = historyManager->getRedoStack();
     for (int i = 0; i < redoStack.size(); ++i) { // iterate forward
-        auto item = new QListWidgetItem(tr("[redo] ") + redoStack[i].getReason(), historyList);
+        const auto item = new QListWidgetItem(tr("[redo] ") + redoStack[i].getReason(), historyList);
         item->setData(Qt::UserRole, QVariant("redo"));
         item->setData(Qt::UserRole + 1, i); // index in redo stack
         item->setForeground(Qt::gray);
@@ -79,7 +79,7 @@ void DeckListHistoryManagerWidget::refreshList()
 
     // Divider
     if (!historyManager->getUndoStack().isEmpty() && !historyManager->getRedoStack().isEmpty()) {
-        auto divider = new QListWidgetItem("──────────", historyList);
+        const auto divider = new QListWidgetItem("──────────", historyList);
         divider->setFlags(Qt::NoItemFlags); // not selectable
         historyList->addItem(divider);
     }
@@ -87,7 +87,7 @@ void DeckListHistoryManagerWidget::refreshList()
     // Fill undo section
     const auto undoStack = historyManager->getUndoStack();
     for (int i = undoStack.size() - 1; i >= 0; --i) {
-        auto item = new QListWidgetItem(tr("[undo] ") + undoStack[i].getReason(), historyList);
+        const auto item = new QListWidgetItem(tr("[undo] ") + undoStack[i].getReason(), historyList);
         item->setData(Qt::UserRole, QVariant("undo"));
         item->setData(Qt::UserRole + 1, i); // index in undo stack
         historyList->addItem(item);
@@ -135,17 +135,17 @@ void DeckListHistoryManagerWidget::onListClicked(QListWidgetItem *item)
     }
 
     const QString mode = item->data(Qt::UserRole).toString();
-    int index = item->data(Qt::UserRole + 1).toInt();
+    const int index = item->data(Qt::UserRole + 1).toInt();
 
     if (mode == "redo") {
         const auto redoStack = historyManager->getRedoStack();
-        int steps = redoStack.size() - index;
+        const int steps = redoStack.size() - index;
         for (int i = 0; i < steps; ++i) {
             historyManager->redo(deckListModel->getDeckList());
         }
     } else if (mode == "undo") {
         const auto undoStack = historyManager->getUndoStack();
-        int steps = undoStack.size() - 1 - index;
+        const int steps = undoStack.size() - 1 - index;
         for (int i = 0; i < steps + 1; ++i) {
             historyManager->undo(deckListModel->getDeckList());
         }

cockatrice/src/interface/widgets/deck_editor/deck_list_style_proxy.cpp

@@ -7,13 +7,13 @@
 
 QVariant DeckListStyleProxy::data(const QModelIndex &index, int role) const
 {
-    QModelIndex src = mapToSource(index);
+    const QModelIndex src = mapToSource(index);
     if (!src.isValid())
         return {};
 
     QVariant value = QIdentityProxyModel::data(index, role);
 
-    bool isCard = src.data(DeckRoles::IsCardRole).toBool();
+    const bool isCard = src.data(DeckRoles::IsCardRole).toBool();
 
     if (role == Qt::FontRole && !isCard) {
         QFont f;
@@ -25,11 +25,11 @@ QVariant DeckListStyleProxy::data(const QModelIndex &index, int role) const
         if (isCard) {
             const bool legal =
                 true; // TODO: Not implemented yet. QIdentityProxyModel::data(index, DeckRoles::IsLegalRole).toBool();
-            int base = 255 - (index.row() % 2) * 30;
+            const int base = 255 - (index.row() % 2) * 30;
             return legal ? QBrush(QColor(base, base, base)) : QBrush(QColor(255, base / 3, base / 3));
         } else {
-            int depth = src.data(DeckRoles::DepthRole).toInt();
-            int color = 90 + 60 * depth;
+            const int depth = src.data(DeckRoles::DepthRole).toInt();
+            const int color = 90 + 60 * depth;
             return QBrush(QColor(color, 255, color));
         }
     }

cockatrice/src/interface/widgets/dialogs/dlg_connect.cpp

@@ -214,9 +214,9 @@ void DlgConnect::rebuildComboBoxList(int failure)
     savedHostList = uci.getServerInfo();
 
     auto &servers = SettingsCache::instance().servers();
-    bool autoConnectEnabled = servers.getAutoConnect() > 0;
-    QString previousHostName = servers.getPrevioushostName();
-    QString autoConnectSaveName = servers.getSaveName();
+    const bool autoConnectEnabled = servers.getAutoConnect() > 0;
+    const QString previousHostName = servers.getPrevioushostName();
+    const QString autoConnectSaveName = servers.getSaveName();
 
     int index = 0;
 
@@ -272,7 +272,7 @@ void DlgConnect::updateDisplayInfo(const QString &saveName)
               << "";
     }
 
-    bool savePasswordStatus = (_data.at(5) == "1");
+    const bool savePasswordStatus = (_data.at(5) == "1");
 
     saveEdit->setText(_data.at(0));
     hostEdit->setText(_data.at(1));
@@ -285,7 +285,7 @@ void DlgConnect::updateDisplayInfo(const QString &saveName)
     }
 
     if (!_data.at(6).isEmpty()) {
-        QString formattedLink = "<a href=\"" + _data.at(6) + "\">" + _data.at(6) + "</a>";
+        const QString formattedLink = "<a href=\"" + _data.at(6) + "\">" + _data.at(6) + "</a>";
         serverContactLabel->setText(tr("Webpage") + ":");
         serverContactLink->setText(formattedLink);
     } else {

cockatrice/src/interface/widgets/dialogs/dlg_default_tags_editor.cpp

@@ -85,7 +85,7 @@ void DlgDefaultTagsEditor::loadStringList()
 
 void DlgDefaultTagsEditor::addItem()
 {
-    QString newTag = inputField->text().trimmed();
+    const QString newTag = inputField->text().trimmed();
     if (newTag.isEmpty()) {
         QMessageBox::warning(this, tr("Invalid Input"), tr("Tag name cannot be empty!"));
         return;
@@ -93,10 +93,10 @@ void DlgDefaultTagsEditor::addItem()
 
     // Prevent duplicate tags
     for (int i = 0; i < listWidget->count(); ++i) {
-        QWidget *widget = listWidget->itemWidget(listWidget->item(i));
+        const QWidget *widget = listWidget->itemWidget(listWidget->item(i));
         if (!widget)
             continue;
-        QLineEdit *lineEdit = widget->findChild<QLineEdit *>();
+        const QLineEdit *lineEdit = widget->findChild<QLineEdit *>();
         if (lineEdit && lineEdit->text() == newTag) {
             QMessageBox::warning(this, tr("Duplicate Tag"), tr("This tag already exists."));
             return;
@@ -136,10 +136,10 @@ void DlgDefaultTagsEditor::confirmChanges()
 {
     QStringList updatedList;
     for (int i = 0; i < listWidget->count(); ++i) {
-        QWidget *widget = listWidget->itemWidget(listWidget->item(i));
+        const QWidget *widget = listWidget->itemWidget(listWidget->item(i));
         if (!widget)
             continue;
-        QLineEdit *lineEdit = widget->findChild<QLineEdit *>();
+        const QLineEdit *lineEdit = widget->findChild<QLineEdit *>();
         if (lineEdit) {
             updatedList.append(lineEdit->text());
         }

cockatrice/src/interface/widgets/dialogs/dlg_edit_avatar.cpp

@@ -49,7 +49,7 @@ void DlgEditAvatar::actOk()
 
 void DlgEditAvatar::actBrowse()
 {
-    QString fileName =
+    const QString fileName =
         QFileDialog::getOpenFileName(this, tr("Open Image"), QDir::homePath(), tr("Image Files (*.png *.jpg *.bmp)"));
     if (fileName.isEmpty()) {
         imageLabel->setText(tr("No image chosen."));

cockatrice/src/interface/widgets/dialogs/dlg_edit_tokens.cpp

@@ -162,11 +162,11 @@ void DlgEditTokens::actAddToken()
         }
     }
 
-    QString setName = CardSet::TOKENS_SETNAME;
+    const QString setName = CardSet::TOKENS_SETNAME;
     SetToPrintingsMap sets;
     sets[setName].append(PrintingInfo(databaseModel->getDatabase()->getSet(setName)));
-    CardInfo::UiAttributes attributes = {.tableRow = -1};
-    CardInfoPtr card = CardInfo::newInstance(name, "", true, {}, {}, {}, sets, attributes);
+    const CardInfo::UiAttributes attributes = {.tableRow = -1};
+    const CardInfoPtr card = CardInfo::newInstance(name, "", true, {}, {}, {}, sets, attributes);
     card->setCardType("Token");
 
     databaseModel->getDatabase()->addCard(card);
@@ -175,7 +175,7 @@ void DlgEditTokens::actAddToken()
 void DlgEditTokens::actRemoveToken()
 {
     if (currentCard) {
-        CardInfoPtr cardToRemove = currentCard; // the currentCard property gets modified during db->removeCard()
+        const CardInfoPtr cardToRemove = currentCard; // the currentCard property gets modified during db->removeCard()
         currentCard.clear();
         databaseModel->getDatabase()->removeCard(cardToRemove);
     }

cockatrice/src/interface/widgets/dialogs/dlg_filter_games.cpp

@@ -261,7 +261,7 @@ int DlgFilterGames::getMaxPlayersFilterMax() const
 
 QTime DlgFilterGames::getMaxGameAge() const
 {
-    int index = maxGameAgeComboBox->currentIndex();
+    const int index = maxGameAgeComboBox->currentIndex();
     if (index < 0 || index >= gameAgeMap.size()) { // index is out of bounds
         return gamesProxyModel->getMaxGameAge();   // leave the setting unchanged
     }

cockatrice/src/interface/widgets/dialogs/dlg_load_deck_from_website.cpp

@@ -56,7 +56,7 @@ void DlgLoadDeckFromWebsite::accept()
     if (DeckLinkToApiTransformer::parseDeckUrl(urlEdit->text(), info)) {
         qCInfo(DlgLoadDeckFromWebsiteLog) << info.baseUrl << info.deckID << info.fullUrl;
 
-        auto jsonParser = createParserForProvider(info.provider);
+        const auto jsonParser = createParserForProvider(info.provider);
         if (!jsonParser && info.provider != DeckProvider::Deckstats && info.provider != DeckProvider::TappedOut) {
             qCWarning(DlgLoadDeckFromWebsiteLog) << "No parser found for provider";
             QMessageBox::warning(this, tr("Load Deck from Website"),
@@ -66,7 +66,7 @@ void DlgLoadDeckFromWebsite::accept()
             return;
         }
 
-        QNetworkRequest request(QUrl(info.fullUrl));
+        const QNetworkRequest request(QUrl(info.fullUrl));
         QNetworkReply *reply = nam->get(request);
 
         QEventLoop loop;
@@ -81,7 +81,7 @@ void DlgLoadDeckFromWebsite::accept()
             return;
         }
 
-        QByteArray responseData = reply->readAll();
+        const QByteArray responseData = reply->readAll();
         reply->deleteLater();
 
         // Special handling for Deckstats and TappedOut .txt
@@ -107,7 +107,7 @@ void DlgLoadDeckFromWebsite::accept()
 
         // Normal JSON parsing for other providers
         QJsonParseError parseError;
-        QJsonDocument doc = QJsonDocument::fromJson(responseData, &parseError);
+        const QJsonDocument doc = QJsonDocument::fromJson(responseData, &parseError);
         if (parseError.error != QJsonParseError::NoError) {
             qCWarning(DlgLoadDeckFromWebsiteLog) << "JSON parse error:" << parseError.errorString();
             QMessageBox::warning(this, tr("Load Deck from Website"),

cockatrice/src/interface/widgets/dialogs/dlg_manage_sets.cpp

@@ -326,19 +326,19 @@ void WndSets::actDisableSortButtons(int index)
 
 void WndSets::actToggleButtons(const QItemSelection &selected, const QItemSelection &)
 {
-    bool emptySelection = selected.empty();
+    const bool emptySelection = selected.empty();
     aTop->setDisabled(emptySelection || setOrderIsSorted);
     aUp->setDisabled(emptySelection || setOrderIsSorted);
     aDown->setDisabled(emptySelection || setOrderIsSorted);
     aBottom->setDisabled(emptySelection || setOrderIsSorted);
 
-    int rows = view->selectionModel()->selectedRows().size();
+    const int rows = view->selectionModel()->selectedRows().size();
     rebuildMainLayout((rows > 1) ? SOME_SETS_SELECTED : NO_SETS_SELECTED);
 }
 
 void WndSets::selectRows(QSet<int> rows)
 {
-    for (auto i : rows) {
+    for (const auto i : rows) {
         QModelIndex idx = model->index(i, 0);
         view->selectionModel()->select(idx, QItemSelectionModel::Select | QItemSelectionModel::Rows);
         view->scrollTo(idx, QAbstractItemView::EnsureVisible);
@@ -385,7 +385,7 @@ void WndSets::actUp()
     for (auto i : rows) {
         if (i.row() <= 0)
             continue;
-        int oldRow = displayModel->mapToSource(i).row();
+        const int oldRow = displayModel->mapToSource(i).row();
         int newRow = i.row() - 1;
 
         model->swapRows(oldRow, displayModel->mapToSource(displayModel->index(newRow, 0)).row());
@@ -408,7 +408,7 @@ void WndSets::actDown()
     for (auto i : rows) {
         if (i.row() >= displayModel->rowCount() - 1)
             continue;
-        int oldRow = displayModel->mapToSource(i).row();
+        const int oldRow = displayModel->mapToSource(i).row();
         int newRow = i.row() + 1;
 
         model->swapRows(oldRow, displayModel->mapToSource(displayModel->index(newRow, 0)).row());
@@ -429,7 +429,7 @@ void WndSets::actTop()
         return;
 
     for (int i = 0; i < rows.length(); i++) {
-        int oldRow = displayModel->mapToSource(rows.at(i)).row();
+        const int oldRow = displayModel->mapToSource(rows.at(i)).row();
 
         if (oldRow <= 0) {
             newRow++;
@@ -455,7 +455,7 @@ void WndSets::actBottom()
         return;
 
     for (int i = 0; i < rows.length(); i++) {
-        int oldRow = displayModel->mapToSource(rows.at(i)).row();
+        const int oldRow = displayModel->mapToSource(rows.at(i)).row();
 
         if (oldRow >= newRow) {
             newRow--;

cockatrice/src/interface/widgets/dialogs/dlg_select_set_for_cards.cpp

@@ -144,7 +144,7 @@ void DlgSelectSetForCards::retranslateUi()
 
 void DlgSelectSetForCards::actOK()
 {
-    QMap<QString, QStringList> modifiedSetsAndCardsMap = getModifiedCards();
+    const QMap<QString, QStringList> modifiedSetsAndCardsMap = getModifiedCards();
     for (QString modifiedSet : modifiedSetsAndCardsMap.keys()) {
         for (QString card : modifiedSetsAndCardsMap.value(modifiedSet)) {
             QModelIndex find_card = model->findCard(card, DECK_ZONE_MAIN);
@@ -205,13 +205,13 @@ QMap<QString, int> DlgSelectSetForCards::getSetsForCards()
     if (!model)
         return setCounts;
 
-    DeckList *decklist = model->getDeckList();
+    const DeckList *decklist = model->getDeckList();
     if (!decklist)
         return setCounts;
 
     QList<DecklistCardNode *> cardsInDeck = decklist->getCardNodes();
 
-    for (auto currentCard : cardsInDeck) {
+    for (const auto currentCard : cardsInDeck) {
         CardInfoPtr infoPtr = CardDatabaseManager::query()->getCardInfo(currentCard->getName());
         if (!infoPtr)
             continue;
@@ -248,13 +248,13 @@ void DlgSelectSetForCards::updateCardLists()
         }
     }
 
-    DeckList *decklist = model->getDeckList();
+    const DeckList *decklist = model->getDeckList();
     if (!decklist)
         return;
 
     QList<DecklistCardNode *> cardsInDeck = decklist->getCardNodes();
 
-    for (auto currentCard : cardsInDeck) {
+    for (const auto currentCard : cardsInDeck) {
         bool found = false;
         QString foundSetName;
 
@@ -298,16 +298,16 @@ void DlgSelectSetForCards::dragEnterEvent(QDragEnterEvent *event)
 
 void DlgSelectSetForCards::dropEvent(QDropEvent *event)
 {
-    QByteArray itemData = event->mimeData()->data("application/x-setentrywidget");
-    QString draggedSetName = QString::fromUtf8(itemData);
+    const QByteArray itemData = event->mimeData()->data("application/x-setentrywidget");
+    const QString draggedSetName = QString::fromUtf8(itemData);
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-    QPoint adjustedPos = event->position().toPoint() + QPoint(0, scrollArea->verticalScrollBar()->value());
+    const QPoint adjustedPos = event->position().toPoint() + QPoint(0, scrollArea->verticalScrollBar()->value());
 #else
     QPoint adjustedPos = event->pos() + QPoint(0, scrollArea->verticalScrollBar()->value());
 #endif
     int dropIndex = -1;
     for (int i = 0; i < listLayout->count(); ++i) {
-        QWidget *widget = listLayout->itemAt(i)->widget();
+        const QWidget *widget = listLayout->itemAt(i)->widget();
         if (widget && widget->geometry().contains(adjustedPos)) {
             dropIndex = i;
             break;
@@ -337,13 +337,13 @@ QMap<QString, QStringList> DlgSelectSetForCards::getCardsForSets()
     if (!model)
         return setCards;
 
-    DeckList *decklist = model->getDeckList();
+    const DeckList *decklist = model->getDeckList();
     if (!decklist)
         return setCards;
 
     QList<DecklistCardNode *> cardsInDeck = decklist->getCardNodes();
 
-    for (auto currentCard : cardsInDeck) {
+    for (const auto currentCard : cardsInDeck) {
         CardInfoPtr infoPtr = CardDatabaseManager::query()->getCardInfo(currentCard->getName());
         if (!infoPtr)
             continue;
@@ -362,7 +362,7 @@ QMap<QString, QStringList> DlgSelectSetForCards::getModifiedCards()
     QMap<QString, QStringList> modifiedCards;
     for (int i = 0; i < listLayout->count(); ++i) {
         QWidget *widget = listLayout->itemAt(i)->widget();
-        if (auto entry = qobject_cast<SetEntryWidget *>(widget)) {
+        if (const auto entry = qobject_cast<SetEntryWidget *>(widget)) {
             if (entry->isChecked()) {
                 QStringList cardsInSet = entry->getAllCardsForSet();
 
@@ -388,7 +388,7 @@ void DlgSelectSetForCards::updateLayoutOrder()
     entry_widgets.clear();
     for (int i = 0; i < listLayout->count(); ++i) {
         QWidget *widget = listLayout->itemAt(i)->widget();
-        if (auto entry = qobject_cast<SetEntryWidget *>(widget)) {
+        if (const auto entry = qobject_cast<SetEntryWidget *>(widget)) {
             entry_widgets.append(entry);
         }
     }
@@ -403,7 +403,7 @@ SetEntryWidget::SetEntryWidget(DlgSelectSetForCards *_parent, const QString &_se
     setLayout(layout);
 
     QHBoxLayout *headerLayout = new QHBoxLayout();
-    CardSetPtr set = CardDatabaseManager::getInstance()->getSet(setName);
+    const CardSetPtr set = CardDatabaseManager::getInstance()->getSet(setName);
     checkBox = new QCheckBox("(" + set->getShortName() + ") - " + set->getLongName(), this);
     connect(checkBox, &QCheckBox::toggled, parent, &DlgSelectSetForCards::updateLayoutOrder);
     expandButton = new QPushButton("+", this);
@@ -510,7 +510,7 @@ void SetEntryWidget::dragMoveEvent(QDragMoveEvent *event)
 
         // For now, we will just highlight the widget when dragged.
         QPainter painter(this);
-        QColor highlightColor(255, 255, 255, 128); // Semi-transparent white
+        const QColor highlightColor(255, 255, 255, 128); // Semi-transparent white
         painter.setBrush(QBrush(highlightColor));
         painter.setPen(Qt::NoPen);
         painter.drawRect(this->rect()); // Highlight the widget area
@@ -594,14 +594,16 @@ void SetEntryWidget::updateCardDisplayWidgets()
 
     for (const QString &cardName : possibleCards) {
         CardInfoPictureWidget *picture_widget = new CardInfoPictureWidget(cardListContainer);
-        QString providerId = CardDatabaseManager::query()->getSpecificPrinting(cardName, setName, nullptr).getUuid();
+        const QString providerId =
+            CardDatabaseManager::query()->getSpecificPrinting(cardName, setName, nullptr).getUuid();
         picture_widget->setCard(CardDatabaseManager::query()->getCard({cardName, providerId}));
         cardListContainer->addWidget(picture_widget);
     }
 
     for (const QString &cardName : unusedCards) {
         CardInfoPictureWidget *picture_widget = new CardInfoPictureWidget(alreadySelectedCardListContainer);
-        QString providerId = CardDatabaseManager::query()->getSpecificPrinting(cardName, setName, nullptr).getUuid();
+        const QString providerId =
+            CardDatabaseManager::query()->getSpecificPrinting(cardName, setName, nullptr).getUuid();
         picture_widget->setCard(CardDatabaseManager::query()->getCard({cardName, providerId}));
         alreadySelectedCardListContainer->addWidget(picture_widget);
     }

cockatrice/src/interface/widgets/dialogs/dlg_settings.cpp

@@ -68,8 +68,8 @@ GeneralSettingsPage::GeneralSettingsPage()
         languageBox.addItem(langName, code);
     }
 
-    QString setLanguage = QCoreApplication::translate("i18n", DEFAULT_LANG_NAME);
-    int index = languageBox.findText(setLanguage, Qt::MatchExactly);
+    const QString setLanguage = QCoreApplication::translate("i18n", DEFAULT_LANG_NAME);
+    const int index = languageBox.findText(setLanguage, Qt::MatchExactly);
     if (index == -1) {
         qWarning() << "could not find language" << setLanguage;
     } else {
@@ -77,7 +77,7 @@ GeneralSettingsPage::GeneralSettingsPage()
     }
 
     // updates
-    SettingsCache &settings = SettingsCache::instance();
+    const SettingsCache &settings = SettingsCache::instance();
     startupUpdateCheckCheckBox.setChecked(settings.getCheckUpdatesOnStartup());
 
     startupCardUpdateCheckBehaviorSelector.addItem(""); // these will be set in retranslateUI
@@ -178,7 +178,7 @@ GeneralSettingsPage::GeneralSettingsPage()
     // Required init here to avoid crashing on Portable builds
     resetAllPathsButton = new QPushButton;
 
-    bool isPortable = settings.getIsPortableBuild();
+    const bool isPortable = settings.getIsPortableBuild();
     if (isPortable) {
         deckPathEdit->setEnabled(false);
         filtersPathEdit->setEnabled(false);
@@ -249,7 +249,7 @@ GeneralSettingsPage::GeneralSettingsPage()
 
 QStringList GeneralSettingsPage::findQmFiles()
 {
-    QDir dir(translationPath);
+    const QDir dir(translationPath);
     QStringList fileNames = dir.entryList(QStringList(translationPrefix + "_*.qm"), QDir::Files, QDir::Name);
     fileNames.replaceInStrings(QRegularExpression(translationPrefix + "_(.*)\\.qm"), "\\1");
     return fileNames;
@@ -259,8 +259,8 @@ QString GeneralSettingsPage::languageName(const QString &lang)
 {
     QTranslator qTranslator;
 
-    QString appNameHint = translationPrefix + "_" + lang;
-    bool appTranslationLoaded = qTranslator.load(appNameHint, translationPath);
+    const QString appNameHint = translationPrefix + "_" + lang;
+    const bool appTranslationLoaded = qTranslator.load(appNameHint, translationPath);
     if (!appTranslationLoaded) {
         qCWarning(DlgSettingsLog) << "Unable to load" << translationPrefix << "translation" << appNameHint << "at"
                                   << translationPath;
@@ -271,7 +271,7 @@ QString GeneralSettingsPage::languageName(const QString &lang)
 
 void GeneralSettingsPage::deckPathButtonClicked()
 {
-    QString path = QFileDialog::getExistingDirectory(this, tr("Choose path"), deckPathEdit->text());
+    const QString path = QFileDialog::getExistingDirectory(this, tr("Choose path"), deckPathEdit->text());
     if (path.isEmpty())
         return;
 
@@ -281,7 +281,7 @@ void GeneralSettingsPage::deckPathButtonClicked()
 
 void GeneralSettingsPage::filtersPathButtonClicked()
 {
-    QString path = QFileDialog::getExistingDirectory(this, tr("Choose path"), filtersPathEdit->text());
+    const QString path = QFileDialog::getExistingDirectory(this, tr("Choose path"), filtersPathEdit->text());
     if (path.isEmpty())
         return;
 
@@ -291,7 +291,7 @@ void GeneralSettingsPage::filtersPathButtonClicked()
 
 void GeneralSettingsPage::replaysPathButtonClicked()
 {
-    QString path = QFileDialog::getExistingDirectory(this, tr("Choose path"), replaysPathEdit->text());
+    const QString path = QFileDialog::getExistingDirectory(this, tr("Choose path"), replaysPathEdit->text());
     if (path.isEmpty())
         return;
 
@@ -301,7 +301,7 @@ void GeneralSettingsPage::replaysPathButtonClicked()
 
 void GeneralSettingsPage::picsPathButtonClicked()
 {
-    QString path = QFileDialog::getExistingDirectory(this, tr("Choose path"), picsPathEdit->text());
+    const QString path = QFileDialog::getExistingDirectory(this, tr("Choose path"), picsPathEdit->text());
     if (path.isEmpty())
         return;
 
@@ -311,7 +311,7 @@ void GeneralSettingsPage::picsPathButtonClicked()
 
 void GeneralSettingsPage::cardDatabasePathButtonClicked()
 {
-    QString path = QFileDialog::getOpenFileName(this, tr("Choose path"), cardDatabasePathEdit->text());
+    const QString path = QFileDialog::getOpenFileName(this, tr("Choose path"), cardDatabasePathEdit->text());
     if (path.isEmpty())
         return;
 
@@ -321,7 +321,7 @@ void GeneralSettingsPage::cardDatabasePathButtonClicked()
 
 void GeneralSettingsPage::customCardDatabaseButtonClicked()
 {
-    QString path = QFileDialog::getExistingDirectory(this, tr("Choose path"), customCardDatabasePathEdit->text());
+    const QString path = QFileDialog::getExistingDirectory(this, tr("Choose path"), customCardDatabasePathEdit->text());
     if (path.isEmpty())
         return;
 
@@ -331,7 +331,7 @@ void GeneralSettingsPage::customCardDatabaseButtonClicked()
 
 void GeneralSettingsPage::tokenDatabasePathButtonClicked()
 {
-    QString path = QFileDialog::getOpenFileName(this, tr("Choose path"), tokenDatabasePathEdit->text());
+    const QString path = QFileDialog::getOpenFileName(this, tr("Choose path"), tokenDatabasePathEdit->text());
     if (path.isEmpty())
         return;
 
@@ -393,16 +393,16 @@ void GeneralSettingsPage::retranslateUi()
 
     const auto &settings = SettingsCache::instance();
 
-    QDate lastCheckDate = settings.getLastCardUpdateCheck();
-    int daysAgo = lastCheckDate.daysTo(QDate::currentDate());
+    const QDate lastCheckDate = settings.getLastCardUpdateCheck();
+    const int daysAgo = lastCheckDate.daysTo(QDate::currentDate());
 
     lastCardUpdateCheckDateLabel.setText(
         tr("Last update check on %1 (%2 days ago)").arg(lastCheckDate.toString()).arg(daysAgo));
 
     // We can't change the strings after they're put into the QComboBox, so this is our workaround
-    int oldIndex = updateReleaseChannelBox.currentIndex();
+    const int oldIndex = updateReleaseChannelBox.currentIndex();
     updateReleaseChannelBox.clear();
-    for (ReleaseChannel *chan : settings.getUpdateReleaseChannels()) {
+    for (const ReleaseChannel *chan : settings.getUpdateReleaseChannels()) {
         updateReleaseChannelBox.addItem(tr(chan->getName().toUtf8()));
     }
     updateReleaseChannelBox.setCurrentIndex(oldIndex);
@@ -410,10 +410,10 @@ void GeneralSettingsPage::retranslateUi()
 
 AppearanceSettingsPage::AppearanceSettingsPage()
 {
-    SettingsCache &settings = SettingsCache::instance();
+    const SettingsCache &settings = SettingsCache::instance();
 
     // Theme settings
-    QString themeName = SettingsCache::instance().getThemeName();
+    const QString themeName = SettingsCache::instance().getThemeName();
 
     QStringList themeDirs = themeManager->getAvailableThemes().keys();
     for (int i = 0; i < themeDirs.size(); i++) {
@@ -429,15 +429,15 @@ AppearanceSettingsPage::AppearanceSettingsPage()
         homeTabBackgroundSourceBox.addItem(QObject::tr(entry.trKey), QVariant::fromValue(entry.type));
     }
 
-    QString homeTabBackgroundSource = SettingsCache::instance().getHomeTabBackgroundSource();
-    int homeTabBackgroundSourceId =
+    const QString homeTabBackgroundSource = SettingsCache::instance().getHomeTabBackgroundSource();
+    const int homeTabBackgroundSourceId =
         homeTabBackgroundSourceBox.findData(BackgroundSources::fromId(homeTabBackgroundSource));
     if (homeTabBackgroundSourceId != -1) {
         homeTabBackgroundSourceBox.setCurrentIndex(homeTabBackgroundSourceId);
     }
 
     connect(&homeTabBackgroundSourceBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [this]() {
-        auto type = homeTabBackgroundSourceBox.currentData().value<BackgroundSources::Type>();
+        const auto type = homeTabBackgroundSourceBox.currentData().value<BackgroundSources::Type>();
         SettingsCache::instance().setHomeTabBackgroundSource(BackgroundSources::toId(type));
     });
 
@@ -545,7 +545,7 @@ AppearanceSettingsPage::AppearanceSettingsPage()
         connect(pushButton, &QPushButton::clicked, this, [index, this]() {
             auto &cardCounterSettings = SettingsCache::instance().cardCounters();
 
-            auto newColor = QColorDialog::getColor(cardCounterSettings.color(index), this);
+            const auto newColor = QColorDialog::getColor(cardCounterSettings.color(index), this);
             if (!newColor.isValid())
                 return;
 
@@ -555,8 +555,8 @@ AppearanceSettingsPage::AppearanceSettingsPage()
         auto *colorName = new QLabel;
         cardCounterNames.append(colorName);
 
-        int row = index / 3;
-        int column = 2 * (index % 3);
+        const int row = index / 3;
+        const int column = 2 * (index % 3);
 
         cardCounterColorsLayout->addWidget(pushButton, row, column);
         cardCounterColorsLayout->addWidget(colorName, row, column + 1);
@@ -628,14 +628,14 @@ AppearanceSettingsPage::AppearanceSettingsPage()
 
 void AppearanceSettingsPage::themeBoxChanged(int index)
 {
-    QStringList themeDirs = themeManager->getAvailableThemes().keys();
+    const QStringList themeDirs = themeManager->getAvailableThemes().keys();
     if (index >= 0 && index < themeDirs.count())
         SettingsCache::instance().setThemeName(themeDirs.at(index));
 }
 
 void AppearanceSettingsPage::openThemeLocation()
 {
-    QString dir = SettingsCache::instance().getThemesPath();
+    const QString dir = SettingsCache::instance().getThemesPath();
     QDir dirDir = dir;
     dirDir.cdUp();
     // open if dir exists, create if parent dir does exist
@@ -673,7 +673,7 @@ void AppearanceSettingsPage::overrideAllCardArtWithPersonalPreferenceToggled(QT_
                "Are you sure you would like to disable this feature?");
     }
 
-    QMessageBox::StandardButton result =
+    const QMessageBox::StandardButton result =
         QMessageBox::question(this, tr("Confirm Change"), message, QMessageBox::Yes | QMessageBox::No);
 
     if (result == QMessageBox::Yes) {
@@ -747,7 +747,7 @@ void AppearanceSettingsPage::retranslateUi()
 
     cardCountersGroupBox->setTitle(tr("Card counters"));
 
-    auto &cardCounterSettings = SettingsCache::instance().cardCounters();
+    const auto &cardCounterSettings = SettingsCache::instance().cardCounters();
     for (int index = 0; index < cardCounterNames.size(); ++index) {
         cardCounterNames[index]->setText(tr("Counter %1").arg(cardCounterSettings.displayName(index)));
     }
@@ -1059,17 +1059,17 @@ DeckEditorSettingsPage::DeckEditorSettingsPage()
     networkRedirectCacheTtlEdit.setSingleStep(1);
     networkRedirectCacheTtlEdit.setValue(SettingsCache::instance().getRedirectCacheTtl());
 
-    auto networkCacheLayout = new QHBoxLayout;
+    const auto networkCacheLayout = new QHBoxLayout;
     networkCacheLayout->addStretch();
     networkCacheLayout->addWidget(&networkCacheLabel);
     networkCacheLayout->addWidget(&networkCacheEdit);
 
-    auto networkRedirectCacheLayout = new QHBoxLayout;
+    const auto networkRedirectCacheLayout = new QHBoxLayout;
     networkRedirectCacheLayout->addStretch();
     networkRedirectCacheLayout->addWidget(&networkRedirectCacheTtlLabel);
     networkRedirectCacheLayout->addWidget(&networkRedirectCacheTtlEdit);
 
-    auto pixmapCacheLayout = new QHBoxLayout;
+    const auto pixmapCacheLayout = new QHBoxLayout;
     pixmapCacheLayout->addStretch();
     pixmapCacheLayout->addWidget(&pixmapCacheLabel);
     pixmapCacheLayout->addWidget(&pixmapCacheEdit);
@@ -1135,7 +1135,7 @@ void DeckEditorSettingsPage::clearDownloadedPicsButtonClicked()
     // These are not used anymore, but we don't delete them automatically, so
     // we should do it here lest we leave pictures hanging around on users'
     // machines.
-    QString picsPath = SettingsCache::instance().getPicsPath() + "/downloadedPics/";
+    const QString picsPath = SettingsCache::instance().getPicsPath() + "/downloadedPics/";
     QStringList dirs = QDir(picsPath).entryList(QDir::AllDirs | QDir::NoDotAndDotDot);
     bool outerSuccessRemove = true;
     for (const auto &dir : dirs) {
@@ -1152,7 +1152,7 @@ void DeckEditorSettingsPage::clearDownloadedPicsButtonClicked()
         }
 
         if (innerSuccessRemove) {
-            bool success = QDir(picsPath).rmdir(dir);
+            const bool success = QDir(picsPath).rmdir(dir);
             if (!success) {
                 qInfo() << "Failed to remove inner directory" << picsPath;
             } else {
@@ -1171,7 +1171,7 @@ void DeckEditorSettingsPage::clearDownloadedPicsButtonClicked()
 void DeckEditorSettingsPage::actAddURL()
 {
     bool ok;
-    QString msg = QInputDialog::getText(this, tr("Add URL"), tr("URL:"), QLineEdit::Normal, QString(), &ok);
+    const QString msg = QInputDialog::getText(this, tr("Add URL"), tr("URL:"), QLineEdit::Normal, QString(), &ok);
     if (ok) {
         urlList->addItem(msg);
         storeSettings();
@@ -1189,9 +1189,9 @@ void DeckEditorSettingsPage::actRemoveURL()
 void DeckEditorSettingsPage::actEditURL()
 {
     if (urlList->currentItem()) {
-        QString oldText = urlList->currentItem()->text();
+        const QString oldText = urlList->currentItem()->text();
         bool ok;
-        QString msg = QInputDialog::getText(this, tr("Edit URL"), tr("URL:"), QLineEdit::Normal, oldText, &ok);
+        const QString msg = QInputDialog::getText(this, tr("Edit URL"), tr("URL:"), QLineEdit::Normal, oldText, &ok);
         if (ok) {
             urlList->currentItem()->setText(msg);
             storeSettings();
@@ -1223,7 +1223,7 @@ void DeckEditorSettingsPage::updateSpoilers()
     updateNowButton->setText(tr("Updating..."));
 
     // Create a new SBU that will act as if the client was just reloaded
-    auto *sbu = new SpoilerBackgroundUpdater();
+    const auto *sbu = new SpoilerBackgroundUpdater();
     connect(sbu, &SpoilerBackgroundUpdater::spoilerCheckerDone, this, &DeckEditorSettingsPage::unlockSettings);
     connect(sbu, &SpoilerBackgroundUpdater::spoilersUpdatedSuccessfully, this, &DeckEditorSettingsPage::unlockSettings);
 }
@@ -1236,10 +1236,10 @@ void DeckEditorSettingsPage::unlockSettings()
 
 QString DeckEditorSettingsPage::getLastUpdateTime()
 {
-    QString fileName = SettingsCache::instance().getSpoilerCardDatabasePath();
-    QFileInfo fi(fileName);
+    const QString fileName = SettingsCache::instance().getSpoilerCardDatabasePath();
+    const QFileInfo fi(fileName);
     QDir fileDir(fi.path());
-    QFile file(fileName);
+    const QFile file(fileName);
 
     if (file.exists()) {
         return fi.lastModified().toString("MMM d, hh:mm");
@@ -1250,7 +1250,8 @@ QString DeckEditorSettingsPage::getLastUpdateTime()
 
 void DeckEditorSettingsPage::spoilerPathButtonClicked()
 {
-    QString lsPath = QFileDialog::getExistingDirectory(this, tr("Choose path"), mpSpoilerSavePathLineEdit->text());
+    const QString lsPath =
+        QFileDialog::getExistingDirectory(this, tr("Choose path"), mpSpoilerSavePathLineEdit->text());
     if (lsPath.isEmpty()) {
         return;
     }
@@ -1378,7 +1379,7 @@ MessagesSettingsPage::MessagesSettingsPage()
 
     messageList = new QListWidget;
 
-    int count = SettingsCache::instance().messages().getCount();
+    const int count = SettingsCache::instance().messages().getCount();
     for (int i = 0; i < count; i++)
         messageList->addItem(SettingsCache::instance().messages().getMessageAt(i));
 
@@ -1426,7 +1427,7 @@ MessagesSettingsPage::MessagesSettingsPage()
 void MessagesSettingsPage::updateColor(const QString &value)
 {
 #if (QT_VERSION >= QT_VERSION_CHECK(6, 4, 0))
-    QColor colorToSet = QColor::fromString("#" + value);
+    const QColor colorToSet = QColor::fromString("#" + value);
 #else
     QColor colorToSet;
     colorToSet.setNamedColor("#" + value);
@@ -1440,7 +1441,7 @@ void MessagesSettingsPage::updateColor(const QString &value)
 void MessagesSettingsPage::updateHighlightColor(const QString &value)
 {
 #if (QT_VERSION >= QT_VERSION_CHECK(6, 4, 0))
-    QColor colorToSet = QColor::fromString("#" + value);
+    const QColor colorToSet = QColor::fromString("#" + value);
 #else
     QColor colorToSet;
     colorToSet.setNamedColor("#" + value);
@@ -1488,7 +1489,7 @@ void MessagesSettingsPage::storeSettings()
 void MessagesSettingsPage::actAdd()
 {
     bool ok;
-    QString msg =
+    const QString msg =
         getTextWithMax(this, tr("Add message"), tr("Message:"), QLineEdit::Normal, QString(), &ok, MAX_TEXT_LENGTH);
     if (ok) {
         messageList->addItem(msg);
@@ -1499,9 +1500,9 @@ void MessagesSettingsPage::actAdd()
 void MessagesSettingsPage::actEdit()
 {
     if (messageList->currentItem()) {
-        QString oldText = messageList->currentItem()->text();
+        const QString oldText = messageList->currentItem()->text();
         bool ok;
-        QString msg =
+        const QString msg =
             getTextWithMax(this, tr("Edit message"), tr("Message:"), QLineEdit::Normal, oldText, &ok, MAX_TEXT_LENGTH);
         if (ok) {
             messageList->currentItem()->setText(msg);
@@ -1549,7 +1550,7 @@ SoundSettingsPage::SoundSettingsPage()
     connect(&soundEnabledCheckBox, &QCheckBox::QT_STATE_CHANGED, &SettingsCache::instance(),
             &SettingsCache::setSoundEnabled);
 
-    QString themeName = SettingsCache::instance().getSoundThemeName();
+    const QString themeName = SettingsCache::instance().getSoundThemeName();
 
     QStringList themeDirs = soundEngine->getAvailableThemes().keys();
     for (int i = 0; i < themeDirs.size(); i++) {
@@ -1602,7 +1603,7 @@ SoundSettingsPage::SoundSettingsPage()
 
 void SoundSettingsPage::themeBoxChanged(int index)
 {
-    QStringList themeDirs = soundEngine->getAvailableThemes().keys();
+    const QStringList themeDirs = soundEngine->getAvailableThemes().keys();
     if (index >= 0 && index < themeDirs.count())
         SettingsCache::instance().setSoundThemeName(themeDirs.at(index));
 }
@@ -1702,8 +1703,8 @@ void ShortcutSettingsPage::currentItemChanged(const QString &key)
         currentActionName->setText("");
         editTextBox->setShortcutName("");
     } else {
-        QString group = SettingsCache::instance().shortcuts().getShortcut(key).getGroupName();
-        QString action = SettingsCache::instance().shortcuts().getShortcut(key).getName();
+        const QString group = SettingsCache::instance().shortcuts().getShortcut(key).getGroupName();
+        const QString action = SettingsCache::instance().shortcuts().getShortcut(key).getName();
         currentActionGroupName->setText(group);
         currentActionName->setText(action);
         editTextBox->setShortcutName(key);
@@ -1755,7 +1756,7 @@ static QScrollArea *makeScrollable(QWidget *widget)
 
 DlgSettings::DlgSettings(QWidget *parent) : QDialog(parent)
 {
-    auto rec = QGuiApplication::primaryScreen()->availableGeometry();
+    const auto rec = QGuiApplication::primaryScreen()->availableGeometry();
     this->setMinimumSize(qMin(700, rec.width()), qMin(700, rec.height()));
 
     connect(&SettingsCache::instance(), &SettingsCache::langChanged, this, &DlgSettings::updateLanguage);
@@ -1865,7 +1866,7 @@ void DlgSettings::closeEvent(QCloseEvent *event)
 {
     bool showLoadError = true;
     QString loadErrorMessage = tr("Unknown Error loading card database");
-    LoadStatus loadStatus = CardDatabaseManager::getInstance()->getLoadStatus();
+    const LoadStatus loadStatus = CardDatabaseManager::getInstance()->getLoadStatus();
     qCInfo(DlgSettingsLog) << "Card Database load status: " << loadStatus;
     switch (loadStatus) {
         case Ok:

cockatrice/src/interface/widgets/dialogs/dlg_startup_card_check.cpp

@@ -10,8 +10,8 @@ DlgStartupCardCheck::DlgStartupCardCheck(QWidget *parent) : QDialog(parent)
 
     layout = new QVBoxLayout(this);
 
-    QDate lastCheckDate = SettingsCache::instance().getLastCardUpdateCheck();
-    int daysAgo = lastCheckDate.daysTo(QDate::currentDate());
+    const QDate lastCheckDate = SettingsCache::instance().getLastCardUpdateCheck();
+    const int daysAgo = lastCheckDate.daysTo(QDate::currentDate());
 
     instructionLabel = new QLabel(
         tr("It has been more than %2 days since you last checked your card database for updates.\nChoose how you would "

cockatrice/src/interface/widgets/dialogs/dlg_tip_of_the_day.cpp

@@ -19,7 +19,7 @@
 DlgTipOfTheDay::DlgTipOfTheDay(QWidget *parent) : QDialog(parent)
 {
     successfulInit = false;
-    QString xmlPath = "theme:tips/tips_of_the_day.xml";
+    const QString xmlPath = "theme:tips/tips_of_the_day.xml";
     tipDatabase = new TipsOfTheDay(xmlPath, this);
 
     if (tipDatabase->rowCount() == 0) {
@@ -42,7 +42,7 @@ DlgTipOfTheDay::DlgTipOfTheDay(QWidget *parent) : QDialog(parent)
     tipNumber = new QLabel();
     tipNumber->setAlignment(Qt::AlignCenter);
 
-    QList<int> seenTips = SettingsCache::instance().getSeenTips();
+    const QList<int> seenTips = SettingsCache::instance().getSeenTips();
     newTipsAvailable = false;
     currentTip = 0;
     for (int i = 0; i < tipDatabase->rowCount(); i++) {
@@ -137,7 +137,7 @@ void DlgTipOfTheDay::updateTip(int tipId)
         SettingsCache::instance().setSeenTips(seenTips);
     }
 
-    TipOfTheDay tip = tipDatabase->getTip(tipId);
+    const TipOfTheDay tip = tipDatabase->getTip(tipId);
     titleText = tip.getTitle();
     contentText = tip.getContent();
     imagePath = tip.getImagePath();
@@ -150,8 +150,8 @@ void DlgTipOfTheDay::updateTip(int tipId)
         qCWarning(DlgTipOfTheDayLog) << "Image failed to load from" << imagePath;
         imageLabel->clear();
     } else {
-        int h = std::min(std::max(imageLabel->height(), MIN_TIP_IMAGE_HEIGHT), MAX_TIP_IMAGE_HEIGHT);
-        int w = std::min(std::max(imageLabel->width(), MIN_TIP_IMAGE_WIDTH), MAX_TIP_IMAGE_WIDTH);
+        const int h = std::min(std::max(imageLabel->height(), MIN_TIP_IMAGE_HEIGHT), MAX_TIP_IMAGE_HEIGHT);
+        const int w = std::min(std::max(imageLabel->width(), MIN_TIP_IMAGE_WIDTH), MAX_TIP_IMAGE_WIDTH);
         imageLabel->setPixmap(image->scaled(w, h, Qt::KeepAspectRatio, Qt::SmoothTransformation));
     }
 

cockatrice/src/interface/widgets/dialogs/dlg_update.cpp

@@ -108,7 +108,7 @@ void DlgUpdate::beginUpdateCheck()
     progress->setMaximum(0);
     setLabel(tr("Checking for updates..."));
 
-    auto checker = new ClientUpdateChecker(this);
+    const auto checker = new ClientUpdateChecker(this);
     connect(checker, &ClientUpdateChecker::finishedCheck, this, &DlgUpdate::finishedUpdateCheck);
     connect(checker, &ClientUpdateChecker::error, this, &DlgUpdate::updateCheckError);
     checker->check();

cockatrice/src/interface/widgets/dialogs/tip_of_the_day.cpp

@@ -76,7 +76,7 @@ QVariant TipsOfTheDay::data(const QModelIndex &index, int /*role*/) const
     if (!index.isValid() || index.row() >= tipList->size() || index.column() >= TIPDDBMODEL_COLUMNS)
         return QVariant();
 
-    TipOfTheDay tip = tipList->at(index.row());
+    const TipOfTheDay tip = tipList->at(index.row());
     switch (index.column()) {
         case TitleColumn:
             return tip.getTitle();

cockatrice/src/interface/widgets/general/display/banner_widget.cpp

@@ -10,7 +10,7 @@
 BannerWidget::BannerWidget(QWidget *parent, const QString &text, Qt::Orientation orientation, int transparency)
     : QWidget(parent), gradientOrientation(orientation), transparency(qBound(0, transparency, 100))
 {
-    auto layout = new QHBoxLayout(this);
+    const auto layout = new QHBoxLayout(this);
 
     iconLabel = new QLabel(this);
     iconLabel->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
@@ -82,7 +82,7 @@ void BannerWidget::paintEvent(QPaintEvent *event)
     QPainter painter(this);
 
     // Calculate alpha based on transparency percentage
-    int alpha = (255 * transparency) / 100;
+    const int alpha = (255 * transparency) / 100;
 
     // Determine gradient direction
     QLinearGradient gradient;

cockatrice/src/interface/widgets/general/display/bar_widget.cpp

@@ -11,14 +11,14 @@ BarWidget::BarWidget(QString label, int value, int total, QColor barColor, QWidg
 
 QSize BarWidget::sizeHint() const
 {
-    QFontMetrics metrics(font());
-    int labelHeight = metrics.height();
-    int valueHeight = metrics.height();
+    const QFontMetrics metrics(font());
+    const int labelHeight = metrics.height();
+    const int valueHeight = metrics.height();
 
     // Calculate the height dynamically based on the total
-    int barHeight = (total > 0) ? (value * 200 / total) : 20;     // Scale height proportionally
-    int totalHeight = barHeight + labelHeight + valueHeight + 30; // Extra space for text
-    return QSize(60, totalHeight);                                // Allow width to expand
+    const int barHeight = (total > 0) ? (value * 200 / total) : 20;     // Scale height proportionally
+    const int totalHeight = barHeight + labelHeight + valueHeight + 30; // Extra space for text
+    return QSize(60, totalHeight);                                      // Allow width to expand
 }
 
 void BarWidget::paintEvent(QPaintEvent *event)
@@ -26,13 +26,13 @@ void BarWidget::paintEvent(QPaintEvent *event)
     QPainter painter(this);
     painter.setRenderHint(QPainter::Antialiasing);
 
-    int widgetWidth = width();
-    int widgetHeight = height();
+    const int widgetWidth = width();
+    const int widgetHeight = height();
 
     // Calculate bar dimensions
-    int barWidth = widgetWidth * 0.8;      // Use 80% of the available width
-    int fullBarHeight = widgetHeight - 40; // Leave space for labels
-    int valueBarHeight = (total > 0) ? (value * fullBarHeight / total) : 0;
+    const int barWidth = widgetWidth * 0.8;      // Use 80% of the available width
+    const int fullBarHeight = widgetHeight - 40; // Leave space for labels
+    const int valueBarHeight = (total > 0) ? (value * fullBarHeight / total) : 0;
 
     // Draw full bar background (gray)
     painter.setBrush(QColor(200, 200, 200));
@@ -44,12 +44,12 @@ void BarWidget::paintEvent(QPaintEvent *event)
 
     // Draw the CMC label
     painter.setPen(Qt::white);
-    QRect textRect(0, widgetHeight - 30, widgetWidth, 20);
+    const QRect textRect(0, widgetHeight - 30, widgetWidth, 20);
     painter.drawText(textRect, Qt::AlignCenter, label);
 
     // Draw the value count
     painter.setPen(Qt::black);
-    QRect valueRect(0, 10, widgetWidth, 20);
+    const QRect valueRect(0, 10, widgetWidth, 20);
     painter.drawText(valueRect, Qt::AlignCenter, QString::number(value));
 
     (void)event; // Suppress unused parameter warning

cockatrice/src/interface/widgets/general/display/dynamic_font_size_label.cpp

@@ -21,7 +21,7 @@ void DynamicFontSizeLabel::paintEvent(QPaintEvent *event)
     // timer.start();
 
     QFont newFont = font();
-    float fontSize = getWidgetMaximumFontSize(this, this->text());
+    const float fontSize = getWidgetMaximumFontSize(this, this->text());
     newFont.setPointSizeF(fontSize);
     setFont(newFont);
     // qDebug() << "Font size set to" << fontSize;
@@ -70,7 +70,7 @@ float DynamicFontSizeLabel::getWidgetMaximumFontSize(QWidget *widget, const QStr
         QFontMetricsF fm(font);
 
         /* Check if widget is QLabel */
-        QLabel *label = qobject_cast<QLabel *>(widget);
+        const QLabel *label = qobject_cast<QLabel *>(widget);
         if (label) {
             newFontSizeRect =
                 fm.boundingRect(widgetRect, (label->wordWrap() ? Qt::TextWordWrap : 0) | label->alignment(), text);

cockatrice/src/interface/widgets/general/display/dynamic_font_size_push_button.cpp

@@ -16,7 +16,7 @@ void DynamicFontSizePushButton::paintEvent(QPaintEvent *event)
 
     // Adjust the font size dynamically based on the text
     QFont newFont = font();
-    float fontSize = DynamicFontSizeLabel::getWidgetMaximumFontSize(this, this->text());
+    const float fontSize = DynamicFontSizeLabel::getWidgetMaximumFontSize(this, this->text());
     newFont.setPointSizeF(fontSize);
     setFont(newFont);
 

cockatrice/src/interface/widgets/general/display/percent_bar_widget.cpp

@@ -10,7 +10,7 @@ void PercentBarWidget::paintEvent(QPaintEvent *event)
     Q_UNUSED(event);
 
     QPainter painter(this);
-    QRect rect = this->rect();
+    const QRect rect = this->rect();
 
     const int midX = rect.width() / 2;
     const int height = rect.height();
@@ -40,7 +40,7 @@ void PercentBarWidget::paintEvent(QPaintEvent *event)
     const int tickHeight = 4;
 
     for (int percent = -100; percent <= 100; percent += 10) {
-        int x = midX + static_cast<int>((percent / 100.0) * halfWidth);
+        const int x = midX + static_cast<int>((percent / 100.0) * halfWidth);
         painter.drawLine(x, height - tickHeight, x, height);
     }
 }