Convert column edits to undo-able commands

1 files changed, 4 insertions, 0 deletions

diff --git a/databasemodel.h b/databasemodel.h
index f516c67..10efed3 100644
--- a/databasemodel.h
+++ b/databasemodel.h
@@ -17,6 +17,7 @@
 #ifndef DATABASEMODEL_H
 #define DATABASEMODEL_H
 
+#include <QUndoStack>
 #include <QGraphicsScene>
 #include <QGraphicsSceneMouseEvent>
 #include <QDomDocument>
@@ -51,6 +52,8 @@ public:
 	QString fileName() { return m_fileName; }
 	void setFileName(const QString &fileName) { m_fileName = fileName; }
 
+	QUndoStack *undoStack() const { return m_undoStack; }
+
 signals:
 	void modeChanged(DatabaseModel::Mode mode);
 	void tableMoved(DatabaseTable *table);
@@ -66,6 +69,7 @@ protected:
 	void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 
 private:
+	QUndoStack *m_undoStack;
 	Mode m_mode;
 	QString m_fileName;
 	QGraphicsLineItem *m_line;