#pragma once

#ifndef TOOLEHANDLE_H

#define TOOLEHANDLE_H

#include "tcommon.h"

#include "timage.h"

#include <qobject></qobject>

#include <qmap></qmap>

#include <qelapsedtimer></qelapsedtimer>

// 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 final : public QObject {

  Q_OBJECT

  TTool *m_tool;

  QString m_toolName;

  int m_toolTargetType;

  QString m_storedToolName;

  QElapsedTimer m_storedToolTime;

  QString m_oldToolName;

  bool m_toolIsBusy;

public:

  ToolHandle();

  ~ToolHandle();

  TTool *getTool() const;

  void setTool(QString name);

  void setTargetType(int targetType);

  const QString& getRequestedToolName() const

    { return m_toolName; }

  // 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 notifyToolOptionsBoxChanged() { emit toolOptionsBoxChanged(); }

  void notifyToolCursorTypeChanged() { emit toolCursorTypeChanged(); }

  void notifyToolComboBoxListChanged(std::string id) {

    emit toolComboBoxListChanged(id);

  }

signals:

  void toolComboBoxListChanged(std::string);

  void toolSwitched();

  void toolChanged();

  void toolOptionsBoxChanged();

  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