#pragma once

#include "lts_widgets_export.h"
#include <QGraphicsView>

class QRubberBand;

namespace LtsWidgets
{
class LTSWIDGETS_EXPORT LtsPictureView : public QGraphicsView
{
  Q_OBJECT

public:
  explicit LtsPictureView(QWidget *parent = nullptr);
  ~LtsPictureView();
  void hideRubberband();
  void newRubberBand();
  void cutPicture();
  QGraphicsPixmapItem *getImage();

protected:
  void mousePressEvent(QMouseEvent *event) override;
  void mouseMoveEvent(QMouseEvent *event) override;
  void mouseReleaseEvent(QMouseEvent *event) override;

private:
  bool m_mouseActive;
  bool m_moveable;
  bool m_aspectRatioEnabled;
  bool m_s_inEdit;

  double m_aspectRatio;
  QRect m_curRectangle;

  QGraphicsScene      *m_gsPicture;
  QRubberBand         *m_rubberband;
  QGraphicsPixmapItem *m_image;
  QGraphicsPixmapItem *m_origimage;

  QPoint              m_origin;
  QPoint              m_bandoffset;

public slots:
  void setPicture(const QImage &image, const QPoint &pos, const bool flag);
  void setAspectRatio(double aspectRatio);
  void ratioClicked(bool enabled);
  void leftChanged(int left);
  void rightChanged(int right);
  void topChanged(int top);
  void bottomChanged(int bottom);

signals:
  void mouseMoved(const QRect &);
  void setLimits(const QSize &, bool);
};
}