#ifndef PINCHTOOL_H

#define PINCHTOOL_H

#include "tools/tool.h"

#include "tproperty.h"

#include "toonz/observer.h"

#include "ext/ContextStatus.h"

#include "ext/Selector.h"

// For Qt translation support

#include <qcoreapplication></qcoreapplication>

class TUndo;

namespace ToonzExt

{

class StrokeDeformation;

}

#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

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

//

// PinchTool (private data)

//

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

class DVAPI PinchTool : public TTool

{

	Q_DECLARE_TR_FUNCTIONS(PinchTool)

	TMouseEvent m_lastMouseEvent;

	ToonzExt::StrokeDeformation *m_deformation;

	ToonzExt::ContextStatus m_status;

	ToonzExt::Selector m_selector;

	TUndo *m_undo;

	bool m_draw, m_active, m_cursorEnabled;

	TThickPoint m_cursor;

	TPointD m_prev, m_curr, m_down;

	unsigned int m_n;

	bool m_showSelector;

	TDoubleProperty m_toolRange;

	TDoubleProperty m_toolCornerSize;

	TBoolProperty m_autoOrManual;

	TPropertyGroup m_prop;

	void updateInterfaceStatus(const TMouseEvent &);

	void updateStrokeStatus(TStroke *stroke, double w);

	int updateCursor() const;

	TStroke *getClosestStroke(const TPointD &pos, double &w) const;

public:

	PinchTool();

	virtual ~PinchTool();

	ToolType getToolType() const { return TTool::LevelWriteTool; }

	void setShowSelector(bool show) { m_showSelector = show; }

	void onEnter();

	void onLeave();

	void updateTranslation();

	void draw();

	void leftButtonDown(const TPointD &pos,

						const TMouseEvent &);

	void leftButtonDrag(const TPointD &pos,

						const TMouseEvent &e);

	void leftButtonUp(const TPointD &pos,

					  const TMouseEvent &e);

	void invalidateCursorArea();

	void mouseMove(const TPointD &pos,

				   const TMouseEvent &e);

	bool moveCursor(const TPointD &pos);

	bool keyDown(int key,

				 TUINT32 flags,

				 const TPoint &pos);

	void onActivate();

	void onDeactivate();

	// viene usato??

	void update(const TGlobalChange &);

	void onImageChanged();

	int getCursorId() const { return updateCursor(); }

	TPropertyGroup *getProperties(int targetType) { return &m_prop; }

};

#endif //PINCHTOOL_H