[QtUtils] Adopt window fade, path, bold font and confirmation helpers (#7622)

Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>

cockatrice/src/interface/widgets/settings_page/appearance_settings_page.cpp

@@ -17,7 +17,6 @@
 #include <QColor>
 #include <QColorDialog>
 #include <QDebug>
-#include <QDesktopServices>
 #include <QDir>
 #include <QGridLayout>
 #include <QGroupBox>
@@ -30,7 +29,6 @@
 #include <QStringLiteral>
 #include <QStyleFactory>
 #include <QTimer>
-#include <QUrl>
 #include <QVBoxLayout>
 #include <QVariant>
 #include <QtGlobal>
@@ -39,6 +37,7 @@
 #include <libcockatrice/settings/interface_settings.h>
 #include <libcockatrice/settings/paths_settings.h>
 #include <libcockatrice/settings/personal_settings.h>
+#include <libcockatrice/utility/qt_utils.h>
 #include <qnamespace.h>
 
 AppearanceSettingsPage::AppearanceSettingsPage()
@@ -446,7 +445,7 @@ void AppearanceSettingsPage::openThemeLocation()
     dirDir.cdUp();
     // open if dir exists, create if parent dir does exist
     if (dirDir.exists() && dirDir.mkpath(dir)) {
-        QDesktopServices::openUrl(QUrl::fromLocalFile(dir));
+        QtUtils::openPathInFileManager(dir);
     } else {
         QMessageBox::critical(this, tr("Error"), tr("Could not create themes directory at '%1'.").arg(dir));
     }

cockatrice/src/interface/widgets/settings_page/general_settings_page.cpp

@@ -35,6 +35,7 @@
 #include <libcockatrice/settings/tabs_settings.h>
 #include <libcockatrice/settings/updates_settings.h>
 #include <libcockatrice/utility/macros.h>
+#include <libcockatrice/utility/qt_utils.h>
 #include <libcockatrice/utility/translation_loader.h>
 #include <qlogging.h>
 #include <qnamespace.h>
@@ -547,12 +548,9 @@ void GeneralSettingsPage::cardLanguageBoxChanged(int index)
     }
     message += tr("<p>Run Oracle now?</p>");
 
-    const QMessageBox::StandardButton answer = QMessageBox::question(
-        this, tr("Card text & images language changed"), message, QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
-
     // The answer only controls whether Oracle starts right away; the caches stay
     // cleared so the next import or launch rebuilds them in the new language.
-    if (answer == QMessageBox::Yes) {
+    if (QtUtils::confirm(this, tr("Card text & images language changed"), message, QMessageBox::Yes)) {
         emit cardDatabaseUpdateRequested();
     }
 }

cockatrice/src/interface/widgets/settings_page/shortcut_settings_page.cpp

@@ -18,6 +18,7 @@
 #include <QStringLiteral>
 #include <QVBoxLayout>
 #include <libcockatrice/settings/personal_settings.h>
+#include <libcockatrice/utility/qt_utils.h>
 #include <qnamespace.h>
 
 ShortcutSettingsPage::ShortcutSettingsPage()
@@ -112,16 +113,15 @@ void ShortcutSettingsPage::currentItemChanged(const QString &key)
 
 void ShortcutSettingsPage::resetShortcuts()
 {
-    if (QMessageBox::question(this, tr("Restore all default shortcuts"),
-                              tr("Do you really want to restore all default shortcuts?")) == QMessageBox::Yes) {
+    if (QtUtils::confirm(this, tr("Restore all default shortcuts"),
+                         tr("Do you really want to restore all default shortcuts?"))) {
         SettingsCache::instance().shortcuts().resetAllShortcuts();
     }
 }
 
 void ShortcutSettingsPage::clearShortcuts()
 {
-    if (QMessageBox::question(this, tr("Clear all default shortcuts"),
-                              tr("Do you really want to clear all shortcuts?")) == QMessageBox::Yes) {
+    if (QtUtils::confirm(this, tr("Clear all default shortcuts"), tr("Do you really want to clear all shortcuts?"))) {
         SettingsCache::instance().shortcuts().clearAllShortcuts();
     }
 }