#pragma once

#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