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Lts/Viewer/SituationMap/Rubberbands/rubberband_handle_proxy.h

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+/**
+**
+** @RDE_HEADER@
+** Definition of class RubberbandHandleProxy to forward adjust signals from View
+** $Id$
+** $HeadURL$
+** $Author$
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Hardware-Environment: Intel-PC
+** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
+**
+** Language ........: C++ 11
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Author ...........: Jörg Turla, SPD G, Tel. 3132
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Notes .........:
+**
+**   10.07.2015, JT  : First edition for use with Qt5
+**
+** -----------------------------------------------------------------------------------------------
+*/
+
+#pragma once
+
+#include "rubberband_handle.h"
+
+#include <QtWidgets/QGraphicsProxyWidget>
+
+class QGraphicsView;
+class QGraphicsScene;
+
+namespace SituationMap { namespace RB
+{
+
+   /**
+     @class RubberbandHandleProxy rubberband_handle_proxy.h
+     @brief Implementation of a procx to handle small menues and other widgets like buttons
+     @see RubberbandHandle
+   */
+   class RubberbandHandleProxy : public RubberbandHandle
+   {
+      Q_OBJECT
+
+      public:
+
+         /**
+            @name Construction & Destruction
+            @{
+         */
+         RubberbandHandleProxy( QGraphicsView *view, QWidget * widget );
+
+         RubberbandHandleProxy( Esri::ArcGISRuntime::MapGraphicsView * view, QWidget * widget );
+         RubberbandHandleProxy( Esri::ArcGISRuntime::MapGraphicsView * view, QGraphicsScene * scene, QWidget * widget  );
+
+         ~RubberbandHandleProxy();
+         /** @} */
+
+         bool isPositionInside( const QPointF & scenePosition ) const  override;
+
+         void setPos(const QPointF & pos);
+
+         const RubberbandCoordinate & getCoordinate() const { return _coordinate; }
+
+         inline void setSceneOffset(const QPointF & offset) { _sceneOffset = offset; }
+
+         inline void show()                      { setVisibility(false); if (_widgetsProxy) { _widgetsProxy->show(); setVisibility(true); } }
+         inline void hide()                      { setVisibility(false); if (_widgetsProxy) { _widgetsProxy->hide(); setVisibility(false); } }
+
+         inline void setRotateSceneOffset(bool on = true) { _rotateSceneOffset = on; }
+
+         inline void setRestoreCursor( const QCursor & cursor ) { _restoreCursor = cursor; } // workaround Qt bug. remove when fixed
+
+       protected:
+
+         RubberbandCoordinate    _coordinate;
+         QGraphicsProxyWidget  * _widgetsProxy = nullptr;
+         QPointF                 _sceneOffset;
+         bool                    _rotateSceneOffset;
+
+         QPointer<QGraphicsView> _restoreView;
+         QCursor                 _restoreCursor; // workaround Qt bug. remove when fixed
+
+         void updateGraphic() override {}
+
+         void adjustCoordinates() override;
+         void adjustWindow( const QRectF& ) override;
+
+      private:
+
+         QPointF getRotatedSceneOffset() const;
+
+      private:
+
+         void init( QWidget * widget );
+
+   }; /* RubberbandHandleProxy */
+
+} } /* namespace SituationMap::RB */