Reverse undo buffer

Reverse all the code using the UndoBuffer class so that we can
use the QUndoStack and QUndoCommand classes. These are Qt's own
inbuild undo framework classes, offering a better undo/redo
process.

Signed-off-by: Grace Karanja <gracie.karanja89@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 0 insertions, 39 deletions

diff --git a/qt-ui/undobuffer.h b/qt-ui/undobuffer.h
deleted file mode 100644
index 9fac14710..000000000
--- a/qt-ui/undobuffer.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#ifndef UNDOBUFFER_H
-#define UNDOBUFFER_H
-
-#include <QObject>
-#include "dive.h"
-
-class UndoCommand {
-private:
-	dive* stateBefore;
-	dive* stateAfter;
-	QString name;
-
-public:
-	explicit UndoCommand(QString commandName, dive* affectedDive);
-	void setStateAfter(dive* affectedDive) { stateAfter = affectedDive; }
-	void undo();
-	void redo();
-};
-
-class UndoBuffer : public QObject
-{
-	Q_OBJECT
-public:
-	explicit UndoBuffer(QObject *parent = 0);
-	~UndoBuffer();
-	bool canUndo();
-	bool canRedo();
-	UndoCommand *current() const { return list.at(curIdx - 1); }
-private:
-	QList<UndoCommand*> list;
-	int curIdx;
-public slots:
-	void redo();
-	void undo();
-	void recordbefore(QString commandName, dive *affectedDive);
-	void recordAfter(dive *affectedDive);
-};
-
-#endif // UNDOBUFFER_H