iRoCS Toolbox  1.1.0
MarkerRenderer.hh
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5  * Copyright (C) 2015 Thorsten Falk
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7  * Image Analysis Lab, University of Freiburg, Germany
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24 
25 #ifndef MARKERRENDERER_HH
26 #define MARKERRENDERER_HH
27 
28 #ifdef HAVE_CONFIG_H
29 #include <config.hh>
30 #endif
31 
32 #include <QtCore/QObject>
33 
34 #include <blitz/array.h>
35 
36 #include <cstddef>
37 
38 class Marker;
39 class ViewWidget;
41 
42 class QPainter;
43 class QXmlStreamWriter;
44 
45 class MarkerRenderer : public QObject
46 {
47 
48 Q_OBJECT
49 
50 public:
51 
53  MarkerRenderer(MarkerRenderer const &renderer);
54  virtual ~MarkerRenderer();
55 
56  Marker* marker() const;
57  ViewWidget* view() const;
58 
59  bool isDragging() const;
60  void setDragging(bool drag);
61 
62  virtual MarkerRenderer *clone() const = 0;
63 
64 /*======================================================================*/
73 /*======================================================================*/
74  bool cacheUpdatesEnabled() const;
75 
76 /*======================================================================*/
90 /*======================================================================*/
91  virtual void render(QPainter* painter = NULL) const = 0;
92 
93  virtual void userInteractionEvent(UserInteractionEvent *event);
94 
95 public slots:
96 
97 /*======================================================================*/
107 /*======================================================================*/
108  void setCacheUpdatesEnabled(bool enable);
109 
110 /*======================================================================*/
126 /*======================================================================*/
127  virtual void updateCache() const;
128 
129 protected:
130 
133 
134  bool _dragging;
135 
136 private:
137 
138  bool _cacheUpdatesEnabled;
139 
140 };
141 
142 #endif
MarkerRenderer(Marker *marker, ViewWidget *view)
virtual void userInteractionEvent(UserInteractionEvent *event)
virtual void updateCache() const
Update the rendering cache.
void setCacheUpdatesEnabled(bool enable)
Enables or disables the updates of the rendering cache.
Marker * marker() const
bool cacheUpdatesEnabled() const
Check whether cache updates are enabled.
The Marker class specifies the properties of an abstract Marker that can be contained in an Annotatio...
Definition: Marker.hh:56
ViewWidget * view() const
virtual void render(QPainter *painter=NULL) const =0
Main rendering routine which is called whenever a paintEvent() on the Marker occurs.
bool isDragging() const
ViewWidget * p_view
void setDragging(bool drag)
virtual MarkerRenderer * clone() const =0
virtual ~MarkerRenderer()