Continues migration with DDS, Common

Lts/Common/LtsWidgets/lts_picture_view.h

@@ -0,0 +1,60 @@
+
+
+
+#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);
+};
+}