Initial commit of mtgonline project

C++/libcockatrice_utility/libcockatrice/utility/card_ref.h

@@ -0,0 +1,29 @@
+#ifndef CARD_REF_H
+#define CARD_REF_H
+
+#include <QString>
+
+/**
+ * The information passed over the server that is required to identify the exact card to display.
+ *
+ * @param name The name of the card. Should not be empty, unless to indicate the lack of a card.
+ * @param providerId Determines which printing of the card to use. Can be empty, in which case Cockatrice should default
+ * to using the preferred set.
+ */
+struct CardRef
+{
+    QString name;
+    QString providerId = QString();
+
+    bool operator==(const CardRef &other) const
+    {
+        return name == other.name && providerId == other.providerId;
+    }
+
+    bool isEmpty() const
+    {
+        return name.isEmpty() && providerId.isEmpty();
+    }
+};
+
+#endif // CARD_REF_H