#ifndef TOOLEHANDLE_H

#define TOOLEHANDLE_H

#include "tcommon.h"

#include "timage.h"

#include <QObject>

#include <QMap>

#include <QTime>

// forward declaration

class TTool;

class QAction;

class QString;

#undef DVAPI

#undef DVVAR

#ifdef TNZTOOLS_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

//=============================================================================

// ToolHandle

//-----------------------------------------------------------------------------

class DVAPI ToolHandle : public QObject

{

	Q_OBJECT

	TTool *m_tool;

	QString m_toolName;

	int m_toolTargetType;

	QString m_storedToolName;

	QTime m_storedToolTime;

	QString m_oldToolName;

	bool m_toolIsBusy;

public:

	ToolHandle();

	~ToolHandle();

	TTool *getTool() const;

	void setTool(TTool *tool);

	void setTool(QString name);

	void setTargetType(int targetType);

	// used to change tool for a short while (e.g. while keeping pressed a short-key)

	void storeTool();

	void restoreTool();

	// used to set a tool that is not listed in the toolbar (e.g. the ShiftTraceTool).

	void setPseudoTool(QString name);

	void unsetPseudoTool();

	void setToolBusy(bool value);

	bool isToolBusy() { return m_toolIsBusy; }

	/*! Notify tool parameters change (out of toolOption bar).*/

	void notifyToolChanged() { emit toolChanged(); }

	void notifyToolCursorTypeChanged() { emit toolCursorTypeChanged(); }

signals:

	void toolSwitched();

	void toolChanged();

	void toolEditingFinished();

	//used for changing the tool cursor when the options changed with short cut keys assigned for tool options.

	void toolCursorTypeChanged();

public slots:

	// void changeTool(QAction* action);

	void onImageChanged(TImage::Type type);

	void updateMatrix();

};

#endif //TOOLEHANDLE_H