iRoCS Toolbox  1.1.0
ChannelSpecsRenderer.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 CHANNELSPECSRENDERER_HH
26 #define CHANNELSPECSRENDERER_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 class QPainter;
37 class QXmlStreamWriter;
38 
40 
41 class ChannelSpecs;
42 class ViewWidget;
43 
44 class ChannelSpecsRenderer : public QObject
45 {
46 
47 Q_OBJECT
48 
49 public:
50 
52  virtual ~ChannelSpecsRenderer();
53 
54  ChannelSpecs* channel() const;
55  ViewWidget* view() const;
56 
57 /*======================================================================*/
66 /*======================================================================*/
67  bool cacheUpdatesEnabled() const;
68 
69 /*======================================================================*/
83 /*======================================================================*/
84  virtual void render(QPainter* painter = NULL) const = 0;
85 
86 /*======================================================================*/
100 /*======================================================================*/
101  virtual bool event(QEvent *event);
102 
103 public slots:
104 
105 /*======================================================================*/
115 /*======================================================================*/
116  virtual void setCacheUpdatesEnabled(bool enable);
117 
118 /*======================================================================*/
134 /*======================================================================*/
135  virtual void updateCache() const;
136 
137 protected:
138 
139 /*======================================================================*/
147 /*======================================================================*/
149 
152 
154 
155 };
156 
157 #endif
ChannelSpecsRenderer(ChannelSpecs *channel, ViewWidget *view)
virtual void setCacheUpdatesEnabled(bool enable)
Enables or disables the updates of the rendering cache.
ChannelSpecs * channel() const
virtual void updateCache() const
Update the rendering cache.
virtual void userInteractionEvent(UserInteractionEvent *e)
Reimplement this function if your specialized ChannelSpecsRenderer should respond to a passed UserInt...
virtual ~ChannelSpecsRenderer()
ViewWidget * view() const
bool cacheUpdatesEnabled() const
Check whether cache updates are enabled.
virtual bool event(QEvent *event)
Interprets and distributes the given event.
virtual void render(QPainter *painter=NULL) const =0
Main rendering routine which is called whenever a paintEvent() on the ViewWidget occurs.