#pragma once

#include "timeline_view.h"

#include <LtsTimeline/ltstimeline_export.h>

#include <QRect>


class QMouseEvent;
class QKeyEvent;


namespace LtsTimeline
{

class TimelineView;


class LTSTIMELINE_EXPORT TimelineViewSelectHandler
{
  friend class TimelineView;

public:
  explicit TimelineViewSelectHandler(TimelineView *view);
  virtual ~TimelineViewSelectHandler();

  virtual void mouseDoubleClickEvent(QMouseEvent *e);
  virtual void mouseMoveEvent(QMouseEvent *e);
  virtual void mousePressEvent(QMouseEvent *e);
  virtual void mouseReleaseEvent(QMouseEvent *e);
  virtual void keyPressEvent(QKeyEvent *e);

  virtual bool isActive() const;
  virtual bool isRubberBandActive() const { return m_isRubberBandActive; }

protected:
  virtual QVector<int> getItemsWithinRubberBand() const;

protected:
  TimelineView *m_view{nullptr};
  int m_selectedItemId{-1};
  QRect m_rubberBand;
  bool m_isRubberBandActive{false};

};

}