diff --git a/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.cpp b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.cpp index c2134c21d..0013cb475 100644 --- a/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.cpp +++ b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.cpp @@ -43,6 +43,78 @@ bool DeckList::Metadata::isEmpty() const return name.isEmpty() && comments.isEmpty() && bannerCard.isEmpty() && tags.isEmpty() && playmat.card.isEmpty(); } +bool DeckList::Metadata::readElement(QXmlStreamReader *xml, const QString &childName) +{ + if (childName == "lastLoadedTimestamp") { + lastLoadedTimestamp = xml->readElementText(); + } else if (childName == "deckname") { + name = xml->readElementText(); + } else if (childName == "format") { + gameFormat = xml->readElementText(); + } else if (childName == "comments") { + comments = xml->readElementText(); + } else if (childName == "bannerCard") { + QString providerId = xml->attributes().value("providerId").toString(); + QString cardName = xml->readElementText(); + bannerCard = {cardName, providerId}; + } else if (childName == "playmatCard") { + QString providerId = xml->attributes().value("providerId").toString(); + // Attributes are read before readElementText consumes the element. + QString marginLStr = xml->attributes().value("marginPctL").toString(); + QString marginRStr = xml->attributes().value("marginPctR").toString(); + QString vOffStr = xml->attributes().value("verticalOffset").toString(); + QString zoomStr = xml->attributes().value("zoom").toString(); + QString cardName = xml->readElementText(); + playmat.card = {cardName, providerId}; + // Clamp to the same ranges as the settings dialog and the remote + // player-properties path so malformed deck files cannot produce + // degenerate art rectangles (e.g. a zoom of 0 dividing by zero). + playmat.params.marginPctL = parseClampedParam(marginLStr, 0.07, 0.0, 0.95); + playmat.params.marginPctR = parseClampedParam(marginRStr, 0.07, 0.0, 0.95); + playmat.params.verticalOffset = parseClampedParam(vOffStr, 0.33, 0.0, 1.0); + playmat.params.zoom = parseClampedParam(zoomStr, 1.0, 0.1, 4.0); + } else if (childName == "tags") { + tags.clear(); // Clear existing tags + while (xml->readNextStartElement()) { + if (xml->name().toString() == "tag") { + tags.append(xml->readElementText()); + } + } + } else { + return false; + } + return true; +} + +void DeckList::Metadata::write(QXmlStreamWriter *xml) const +{ + xml->writeTextElement("lastLoadedTimestamp", lastLoadedTimestamp); + xml->writeTextElement("deckname", name); + xml->writeTextElement("format", gameFormat); + xml->writeStartElement("bannerCard"); + xml->writeAttribute("providerId", bannerCard.providerId); + xml->writeCharacters(bannerCard.name); + xml->writeEndElement(); + if (!playmat.card.isEmpty()) { + xml->writeStartElement("playmatCard"); + xml->writeAttribute("providerId", playmat.card.providerId); + xml->writeAttribute("marginPctL", QString::number(playmat.params.marginPctL, 'f', 4)); + xml->writeAttribute("marginPctR", QString::number(playmat.params.marginPctR, 'f', 4)); + xml->writeAttribute("verticalOffset", QString::number(playmat.params.verticalOffset, 'f', 4)); + xml->writeAttribute("zoom", QString::number(playmat.params.zoom, 'f', 4)); + xml->writeCharacters(playmat.card.name); + xml->writeEndElement(); + } + xml->writeTextElement("comments", comments); + + // Write tags + xml->writeStartElement("tags"); + for (const QString &tag : tags) { + xml->writeTextElement("tag", tag); + } + xml->writeEndElement(); +} + DeckList::DeckList() { } @@ -77,43 +149,10 @@ bool DeckList::readElement(QXmlStreamReader *xml) { const QString childName = xml->name().toString(); if (xml->isStartElement()) { - if (childName == "lastLoadedTimestamp") { - metadata.lastLoadedTimestamp = xml->readElementText(); - } else if (childName == "deckname") { - metadata.name = xml->readElementText(); - } else if (childName == "format") { - metadata.gameFormat = xml->readElementText(); - } else if (childName == "comments") { - metadata.comments = xml->readElementText(); - } else if (childName == "bannerCard") { - QString providerId = xml->attributes().value("providerId").toString(); - QString cardName = xml->readElementText(); - metadata.bannerCard = {cardName, providerId}; - } else if (childName == "playmatCard") { - QString providerId = xml->attributes().value("providerId").toString(); - QString marginLStr = xml->attributes().value("marginPctL").toString(); - QString marginRStr = xml->attributes().value("marginPctR").toString(); - QString vOffStr = xml->attributes().value("verticalOffset").toString(); - QString zoomStr = xml->attributes().value("zoom").toString(); - QString cardName = xml->readElementText(); - PlaymatInfo playmat; - playmat.card = {cardName, providerId}; - // Clamp to the same ranges as the settings dialog and the remote - // player-properties path so malformed deck files cannot produce - // degenerate art rectangles (e.g. a zoom of 0 dividing by zero). - playmat.params.marginPctL = parseClampedParam(marginLStr, 0.07, 0.0, 0.95); - playmat.params.marginPctR = parseClampedParam(marginRStr, 0.07, 0.0, 0.95); - playmat.params.verticalOffset = parseClampedParam(vOffStr, 0.33, 0.0, 1.0); - playmat.params.zoom = parseClampedParam(zoomStr, 1.0, 0.1, 4.0); - metadata.playmat = playmat; - } else if (childName == "tags") { - metadata.tags.clear(); // Clear existing tags - while (xml->readNextStartElement()) { - if (xml->name().toString() == "tag") { - metadata.tags.append(xml->readElementText()); - } - } - } else if (childName == "zone") { + if (metadata.readElement(xml, childName)) { + return true; + } + if (childName == "zone") { tree.readZoneElement(xml); } else if (childName == "sideboard_plan") { SideboardPlan newSideboardPlan; @@ -127,41 +166,12 @@ bool DeckList::readElement(QXmlStreamReader *xml) return true; } -static void writeMetadata(QXmlStreamWriter *xml, const DeckList::Metadata &metadata) -{ - xml->writeTextElement("lastLoadedTimestamp", metadata.lastLoadedTimestamp); - xml->writeTextElement("deckname", metadata.name); - xml->writeTextElement("format", metadata.gameFormat); - xml->writeStartElement("bannerCard"); - xml->writeAttribute("providerId", metadata.bannerCard.providerId); - xml->writeCharacters(metadata.bannerCard.name); - xml->writeEndElement(); - if (!metadata.playmat.card.isEmpty()) { - xml->writeStartElement("playmatCard"); - xml->writeAttribute("providerId", metadata.playmat.card.providerId); - xml->writeAttribute("marginPctL", QString::number(metadata.playmat.params.marginPctL, 'f', 4)); - xml->writeAttribute("marginPctR", QString::number(metadata.playmat.params.marginPctR, 'f', 4)); - xml->writeAttribute("verticalOffset", QString::number(metadata.playmat.params.verticalOffset, 'f', 4)); - xml->writeAttribute("zoom", QString::number(metadata.playmat.params.zoom, 'f', 4)); - xml->writeCharacters(metadata.playmat.card.name); - xml->writeEndElement(); - } - xml->writeTextElement("comments", metadata.comments); - - // Write tags - xml->writeStartElement("tags"); - for (const QString &tag : metadata.tags) { - xml->writeTextElement("tag", tag); - } - xml->writeEndElement(); -} - void DeckList::write(QXmlStreamWriter *xml) const { xml->writeStartElement("cockatrice_deck"); xml->writeAttribute("version", "1"); - writeMetadata(xml, metadata); + metadata.write(xml); // Write zones tree.write(xml); diff --git a/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.h b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.h index 475d99560..229e2077c 100644 --- a/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.h +++ b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.h @@ -76,6 +76,23 @@ public: * @brief Checks if all values (except for lastLoadedTimestamp) in the metadata is empty. */ bool isEmpty() const; + + /** + * @brief Reads a single deck metadata element from a Cockatrice deck XML stream. + * + * @param xml Reader positioned at the element. + * @param childName Name of the current element. + * @return true if a metadata element was consumed, false if @p childName is + * not a metadata element. + */ + bool readElement(QXmlStreamReader *xml, const QString &childName); + + /** + * @brief Writes the deck metadata section of a Cockatrice deck XML file. + * + * @param xml Writer to append the metadata elements to. + */ + void write(QXmlStreamWriter *xml) const; }; private: