Image Component Library (ICL)
ColorHandle.h
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1 /********************************************************************
2 ** Image Component Library (ICL) **
3 ** **
4 ** Copyright (C) 2006-2013 CITEC, University of Bielefeld **
5 ** Neuroinformatics Group **
6 ** Website: www.iclcv.org and **
7 ** http://opensource.cit-ec.de/projects/icl **
8 ** **
9 ** File : ICLQt/src/ICLQt/ColorHandle.h **
10 ** Module : ICLQt **
11 ** Authors: Christof Elbrechter **
12 ** **
13 ** **
14 ** GNU LESSER GENERAL PUBLIC LICENSE **
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23 ** The development of this software was supported by the **
24 ** Excellence Cluster EXC 277 Cognitive Interaction Technology. **
25 ** The Excellence Cluster EXC 277 is a grant of the Deutsche **
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29 ********************************************************************/
30 
31 #pragma once
32 
33 #include <ICLUtils/CompatMacros.h>
34 #include <ICLQt/GUIHandle.h>
35 #include <ICLQt/ColorLabel.h>
36 
37 namespace icl{
38  namespace qt{
39 
41  class ColorHandle : public GUIHandle<ColorLabel>{
42  public:
43 
46 
49 
51  inline void operator=(const core::Color &rgb){
52  lab()->setColor(rgb);
53  }
54 
56  void operator=(const core::Color4D &rgba){
57  lab()->setColor(rgba);
58  }
59 
61  inline core::Color getRGB() const { return lab()->getRGB(); }
62 
64  inline core::Color4D getColor() const { return lab()->getRGBA(); }
65 
67  inline core::Color4D getRGBA() const { return lab()->getRGBA(); }
68 
70  inline bool hasAlpha() const { return lab()->hasAlpha(); }
71 
72  private:
74  ColorLabel *lab() { return **this; }
75 
77  const ColorLabel *lab() const { return **this; }
78  };
79 
80 
81 
82 
83  } // namespace qt
84 }
85 
undocument this line if you encounter any issues!
Definition: Any.h:37
ICLQt_API ImgQ rgb(const ImgQ &image)
converts a given image to formatRGB
core::Color getRGB() const
returns current rgb color
Definition: ColorHandle.h:61
core::Color4D getRGBA() const
returns current rgba color
const ColorLabel * lab() const
utitlity function
Definition: ColorHandle.h:77
core::Color4D getRGBA() const
returns current rgba color
Definition: ColorHandle.h:67
void operator=(const core::Color4D &rgba)
sets new rgba color (alpha is only used if alpha is enabled for the gui component)
Definition: ColorHandle.h:56
void setColor(const core::Color &color)
sets new color rgb
void operator=(const core::Color &rgb)
sets new rgb color
Definition: ColorHandle.h:51
Abstract base class for Handle classes.
Definition: GUIHandle.h:40
core::Color4D getColor() const
convenienc function that is the same as getRGBA()
Definition: ColorHandle.h:64
ColorHandle(ColorLabel *l, GUIWidget *w)
Create a new LabelHandle.
Definition: ColorHandle.h:48
bool hasAlpha() const
returns wheter internal color uses alpha value
Abstract class for GUI components.
Definition: GUIWidget.h:52
ColorLabel * lab()
utitlity function
Definition: ColorHandle.h:74
Class wrapping ColorLabel GUI compoenent handling.
Definition: ColorHandle.h:41
core::Color getRGB() const
returns current color
bool hasAlpha() const
return whether wrapped ColorLabel supports alpha
Definition: ColorHandle.h:70
Utility class to avoid Qt warning when accesing QLabels from differnt Threads.
Definition: ColorLabel.h:49
ColorHandle()
Create an empty handle.
Definition: ColorHandle.h:45