#pragma once

#include <LtsScriptTimeline/ltsscripttimeline_export.h>

#include <QWidget>

namespace LtsScriptTimeline
{
class TrackContentWidget;
class TrackEntry;

class LTSSCRIPTTIMELINE_EXPORT DragHandler
{
public:
  explicit DragHandler(TrackContentWidget *_tcw)
    : m_tcw(_tcw)
    , m_dropPos(-1)
  {}

  void dragEnterEvent(QDragEnterEvent *event);
  void dragLeaveEvent(QDragLeaveEvent *event);
  void dropEvent(QDropEvent *event);
  void dragMoveEvent(QDragMoveEvent *event);
  void mousePressEvent(QMouseEvent *event);
  void mouseMoveEvent(QMouseEvent *event);
  void keyPressEvent(QKeyEvent *event);

  TrackContentWidget *m_tcw;
  QVector<TrackContentWidget *> m_tcwCorresponding;

  QPoint m_dragStartPos;
  QVector<TrackEntry *> m_vecCollisions, m_vecParallel;
  int m_dropPos;
};
}