1 files changed, 50 insertions, 0 deletions
diff --git a/qt-ui/undocommands.h b/qt-ui/undocommands.h
new file mode 100644
index 000000000..bd8530d77
--- /dev/null
+++ b/qt-ui/undocommands.h
@@ -0,0 +1,50 @@
+#ifndef UNDOCOMMANDS_H
+#define UNDOCOMMANDS_H
+
+#include <QUndoCommand>
+#include <QMap>
+#include "dive.h"
+
+class UndoDeleteDive : public QUndoCommand {
+public:
+	UndoDeleteDive(QList<struct dive*> deletedDives);
+	virtual void undo();
+	virtual void redo();
+
+private:
+	QList<struct dive*> diveList;
+};
+
+class UndoShiftTime : public QUndoCommand {
+public:
+	UndoShiftTime(QList<int> changedDives, int amount);
+	virtual void undo();
+	virtual void redo();
+
+private:
+	QList<int> diveList;
+	int timeChanged;
+};
+
+class UndoRenumberDives : public QUndoCommand {
+public:
+	UndoRenumberDives(QMap<int,int> originalNumbers, int startNumber);
+	virtual void undo();
+	virtual void redo();
+
+private:
+	QMap<int,int> oldNumbers;
+	int start;
+};
+
+class UndoRemoveDivesFromTrip : public QUndoCommand {
+public:
+	UndoRemoveDivesFromTrip(QMap<struct dive*, dive_trip*> removedDives);
+	virtual void undo();
+	virtual void redo();
+
+private:
+	QMap<struct dive*, dive_trip*> divesToUndo;
+};
+
+#endif // UNDOCOMMANDS_H