#pragma once

#ifndef TSELECTIONHANDLE_H

#define TSELECTIONHANDLE_H

#include <qobject></qobject>

#include <string></string>

#include <vector></vector>

#include "toonzqt/menubarcommand.h"

#include "tcommon.h"

#undef DVAPI

#undef DVVAR

#ifdef TOONZQT_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

// forward declaration

class TSelection;

class CommandHandlerInterface;

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

// TSelectionHandle

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

class DVAPI TSelectionHandle final : public QObject {

  Q_OBJECT

  std::vector<tselection *=""> m_selectionStack;</tselection>

  std::vector<std::string> m_enabledCommandIds;</std::string>

public:

  TSelectionHandle();

  ~TSelectionHandle();

  TSelection *getSelection() const;

  void setSelection(TSelection *selection);

  void pushSelection();

  void popSelection();

  // called by TSelection::enableCommand

  void enableCommand(std::string cmdId, CommandHandlerInterface *handler);

  void notifySelectionChanged();

  static TSelectionHandle *getCurrent();

signals:

  void selectionSwitched(TSelection *oldSelection, TSelection *newSelection);

  void selectionChanged(TSelection *selection);

};

#endif  // TSELECTIONHANDLE_H