ParaView
pqColorChooserButton.h
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1 /*=========================================================================
2 
3  Program: ParaView
4  Module: pqColorChooserButton.h
5 
6  Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
7  All rights reserved.
8 
9  ParaView is a free software; you can redistribute it and/or modify it
10  under the terms of the ParaView license version 1.2.
11 
12  See License_v1.2.txt for the full ParaView license.
13  A copy of this license can be obtained by contacting
14  Kitware Inc.
15  28 Corporate Drive
16  Clifton Park, NY 12065
17  USA
18 
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
23 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 
31 =========================================================================*/
32 #ifndef pq_ColorChooserButton_h
33 #define pq_ColorChooserButton_h
34 
35 #include "pqWidgetsModule.h"
36 
37 #include <QColor>
38 #include <QToolButton>
39 #include <QVariant>
40 
44 class PQWIDGETS_EXPORT pqColorChooserButton : public QToolButton
45 {
46  Q_OBJECT
47  Q_PROPERTY(QColor chosenColor READ chosenColor WRITE setChosenColor);
48  Q_PROPERTY(QVariantList chosenColorRgbF
49  READ chosenColorRgbF
50  WRITE setChosenColorRgbF);
51  Q_PROPERTY(QVariantList chosenColorRgbaF
52  READ chosenColorRgbaF
53  WRITE setChosenColorRgbaF);
54  Q_PROPERTY(bool showAlphaChannel READ showAlphaChannel WRITE setShowAlphaChannel);
55 public:
57  pqColorChooserButton(QWidget* p);
58 
60  QColor chosenColor() const;
61 
64  QVariantList chosenColorRgbF() const;
65 
68  QVariantList chosenColorRgbaF() const;
69 
71  void setIconRadiusHeightRatio(double val)
72  { this->IconRadiusHeightRatio = val; }
73  double iconRadiusHeightRatio() const
74  { return this->IconRadiusHeightRatio; }
75 
77  bool showAlphaChannel() const { return this->ShowAlphaChannel; }
78  void setShowAlphaChannel(bool val)
79  { this->ShowAlphaChannel = val; }
80 
81 signals:
84  void chosenColorChanged(const QColor&);
85 
88  void validColorChosen(const QColor&);
89 
90 public slots:
92  virtual void setChosenColor(const QColor&);
93 
96  void setChosenColorRgbF(const QVariantList&);
97 
100  void setChosenColorRgbaF(const QVariantList&);
101 
103  virtual void chooseColor();
104 
105 protected:
107  virtual void resizeEvent(QResizeEvent *rEvent);
108 
110  QIcon renderColorSwatch(const QColor&);
111 
113  double Color[4];
114 
117 
119 };
120 
121 #endif
pqColorChooserButton is a QToolButton subclass suitable for showing a a button that allows the use to...
double IconRadiusHeightRatio
the ratio of icon radius to button height
double iconRadiusHeightRatio() const
void setIconRadiusHeightRatio(double val)
Set/Get the ratio of icon radius to button height.
void setShowAlphaChannel(bool val)
bool showAlphaChannel() const
When true, the widget will allow users to choose the alpha channel.