logic: UndoRedo

UndoRedo working for ActiveTokensMessages
2015-02-03 10:47:56 +01:00
parent 00f15a2ce3
commit 944554d034
27 changed files with 588 additions and 2 deletions
@@ -0,0 +1,64 @@
+#ifndef UNDO_REDO_CONTROLLER_H
+#define UNDO_REDO_CONTROLLER_H
+
+#include <deque>
+#include <memory>
+#include <stack>
+#include <string>
+
+#include "component/controller/Controller.h"
+
+#include "utility/messaging/MessageBase.h"
+#include "utility/messaging/MessageListener.h"
+#include "utility/messaging/type/MessageActivateTokens.h"
+#include "utility/messaging/type/MessageGraphNodeExpand.h"
+#include "utility/messaging/type/MessageGraphNodeMove.h"
+#include "utility/messaging/type/MessageRedo.h"
+#include "utility/messaging/type/MessageUndo.h"
+
+class UndoRedoView;
+
+struct UndoContainer
+{
+    MessageBase* message;
+    std::vector<MessageBase*> subMessages;
+};
+
+class UndoRedoController
+	: public Controller
+	, public MessageListener<MessageActivateTokens>
+	, public MessageListener<MessageGraphNodeExpand>
+	, public MessageListener<MessageGraphNodeMove>
+	, public MessageListener<MessageRedo>
+	, public MessageListener<MessageUndo>
+{
+public:
+	UndoRedoController(void);
+	virtual ~UndoRedoController(void);
+	UndoRedoView* getView();
+private:
+    enum UndoRedoType
+    {
+        UndoRedoType_Normal,
+        UndoRedoType_Undo,
+        UndoRedoType_Redo
+    };
+
+	virtual void handleMessage(MessageActivateTokens* message);
+	virtual void handleMessage(MessageGraphNodeExpand* message);
+	virtual void handleMessage(MessageGraphNodeMove* message);
+	virtual void handleMessage(MessageRedo* message);
+	virtual void handleMessage(MessageUndo* message);
+
+	void processMessage(MessageBase* message);
+	void processNormalMessage(MessageBase* message);
+	void processRedoMessage(MessageBase* message);
+	void processUndoMessage(MessageBase* message);
+
+	MessageBase* m_lastCommand;
+
+	std::deque<MessageBase*> m_undo;
+	std::deque<MessageBase*> m_redo;
+};
+
+#endif // UNDO_REDO_CONTROLLER_H