#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 : 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