#pragma once

#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 override { return TTool::LevelWriteTool; }

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

  void onEnter() override;

  void onLeave() override;

  void updateTranslation() override;

  void draw() override;

  void leftButtonDown(const TPointD &pos, const TMouseEvent &) override;

  void leftButtonDrag(const TPointD &pos, const TMouseEvent &e) override;

  void leftButtonUp(const TPointD &pos, const TMouseEvent &e) override;

  void invalidateCursorArea();

  void mouseMove(const TPointD &pos, const TMouseEvent &e) override;

  bool moveCursor(const TPointD &pos);

  bool keyDown(QKeyEvent *) override;

  void onActivate() override;

  void onDeactivate() override;

  // viene usato??

  void update(const TGlobalChange &);

  void onImageChanged() override;

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

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

};

#endif  // PINCHTOOL_H