#pragma once

#include "ltstimeline_export.h"
#include "timeline_view.h"

#include <QtCore/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};
};

} // namespace LtsTimeline