#pragma once

#ifndef IMAGE_GROUPING_INCLUDED

#define IMAGE_GROUPING_INCLUDED

#include "tcommon.h"

#include <qobject></qobject>

class StrokeSelection;

class QMenu;

#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

class DVAPI TGroupCommand final : public QObject {

  Q_OBJECT

public:

  enum {

    NONE     = 0,

    FRONT    = 1,

    FORWARD  = 2,

    BACKWARD = 4,

    BACK     = 8,

    GROUP    = 16,

    UNGROUP  = 32

  };

  StrokeSelection *m_sel;

  TGroupCommand() : m_sel(0) {}

  void setSelection(StrokeSelection *sel) { m_sel = sel; }

  UCHAR getGroupingOptions();

  void addMenuItems(QMenu *menu);

  void back() {

    if (!(getGroupingOptions() & BACK)) return;

    moveGroup(BACK);

  }

  void backward() {

    if (!(getGroupingOptions() & BACKWARD)) return;

    moveGroup(BACKWARD);

  }

  void front() {

    if (!(getGroupingOptions() & FRONT)) return;

    moveGroup(FRONT);

  }

  void forward() {

    if (!(getGroupingOptions() & FORWARD)) return;

    moveGroup(FORWARD);

  }

  void group();

  void ungroup();

  void enterGroup();

  void exitGroup();

private:

  void moveGroup(UCHAR moveType);

};

#endif