Refactored XML processing, improved copy&paste, new file format

1 files changed, 25 insertions, 0 deletions

diff --git a/src/diagramitem.h b/src/diagramitem.h
index f66a48c..3444f8d 100644
--- a/src/diagramitem.h
+++ b/src/diagramitem.h
@@ -18,16 +18,41 @@
 #define DATABASEMODELITEM_H
 
 #include <QGraphicsItem>
+#include <QDomDocument>
+#include <QDomElement>
+#include <QUuid>
+class QMimeData;
+class DiagramDocument;
 
 class DiagramItem : public QObject, public QGraphicsItem
 {
+	Q_OBJECT
+
 public:
 	enum {
 		Table = UserType + 1,
 		Relation
 	};
 
+	DiagramDocument *document() const;
+
+	QUuid id() const { return m_id; }
+	void setId(QUuid id);
+	void createId();
+
 	DiagramItem(DiagramItem *parent = 0);
+
+	static const char *staticTypeName() { return ""; }
+	virtual const char *typeName() = 0;
+
+	virtual void loadFromXml(QDomElement element, DiagramDocument *document = 0);
+	virtual void saveToXml(QDomDocument doc, QDomElement element);
+
+	virtual QMimeData *toMimeData();
+	static DiagramItem *fromMimeData(const QMimeData *mimeData);
+
+public:
+	QUuid m_id;
 };
 
 #endif