Create new class

cockatrice/CMakeLists.txt

@@ -198,6 +198,7 @@ set(cockatrice_SOURCES
     src/game/cards/card_database_parser/cockatrice_xml_4.cpp
     src/game/cards/card_info.cpp
     src/game/cards/card_search_model.cpp
+    src/game/cards/exact_card.cpp
     src/game/deckview/deck_view.cpp
     src/game/deckview/deck_view_container.cpp
     src/game/filters/deck_filter_string.cpp

cockatrice/src/game/cards/exact_card.cpp

@@ -0,0 +1,79 @@
+#include "exact_card.h"
+
+/**
+ * Default constructor.
+ * This will set the CardInfoPtr to null.
+ * The printing will be the default-constructed PrintingInfo.
+ */
+ExactCard::ExactCard()
+{
+}
+
+/**
+ * @param _card The card. Can be null.
+ * @param _printing The printing. Can be empty.
+ */
+ExactCard::ExactCard(const CardInfoPtr &_card, const PrintingInfo &_printing) : card(_card), printing(_printing)
+{
+}
+
+bool ExactCard::operator==(const ExactCard &other) const
+{
+    return this->card == other.card && this->printing == other.printing;
+}
+
+/**
+ * Convenience method to safely get the card's name.
+ * @return The name in the CardInfo, or an empty string if card is null
+ */
+QString ExactCard::getName() const
+{
+    return card.isNull() ? "" : card->getName();
+}
+
+/**
+ * Gets a view of the underlying cardInfoPtr.
+ * @return A const reference to the CardInfo, or an empty CardInfo if card is null
+ */
+const CardInfo &ExactCard::getInfo() const
+{
+    if (card.isNull()) {
+        static CardInfoPtr emptyCard = CardInfo::newInstance("");
+        return *emptyCard;
+    }
+    return *card;
+}
+
+/**
+ * The key used to identify this exact printing in the cache
+ */
+QString ExactCard::getPixmapCacheKey() const
+{
+    QString uuid = printing.getUuid();
+    QString suffix = uuid.isEmpty() ? "" : "_" + uuid;
+    return QLatin1String("card_") + card->getName() + suffix;
+}
+
+/**
+ * Checks if the card is null or empty.
+ */
+bool ExactCard::isEmpty() const
+{
+    return card.isNull() || card->getName().isEmpty();
+}
+
+/**
+ * Returns true if isEmpty() is false
+ */
+ExactCard::operator bool() const
+{
+    return !isEmpty();
+}
+
+/**
+ * Gets the CardInfo to emit the pixmapUpdated signal
+ */
+void ExactCard::emitPixmapUpdated() const
+{
+    emit card->pixmapUpdated(printing);
+}

cockatrice/src/game/cards/exact_card.h

@@ -0,0 +1,46 @@
+#ifndef EXACT_CARD_H
+#define EXACT_CARD_H
+
+#include "card_info.h"
+
+/**
+ * Identifies the card along with its exact printing
+ */
+class ExactCard
+{
+    CardInfoPtr card;
+    PrintingInfo printing;
+
+public:
+    ExactCard();
+    explicit ExactCard(const CardInfoPtr &_card, const PrintingInfo &_printing = PrintingInfo());
+
+    /**
+     * Gets the CardInfoPtr. Can be null.
+     */
+    CardInfoPtr getCardPtr() const
+    {
+        return card;
+    }
+
+    /**
+     * Gets the PrintingInfo. Can be empty.
+     */
+    PrintingInfo getPrinting() const
+    {
+        return printing;
+    }
+
+    bool operator==(const ExactCard &other) const;
+
+    QString getName() const;
+    const CardInfo &getInfo() const;
+    QString getPixmapCacheKey() const;
+
+    bool isEmpty() const;
+    explicit operator bool() const;
+
+    void emitPixmapUpdated() const;
+};
+
+#endif // EXACT_CARD_H