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Diffstat (limited to 'fltk/fltk/ColorChooser.h')
-rw-r--r-- | fltk/fltk/ColorChooser.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/fltk/fltk/ColorChooser.h b/fltk/fltk/ColorChooser.h new file mode 100644 index 0000000..44e4024 --- /dev/null +++ b/fltk/fltk/ColorChooser.h @@ -0,0 +1,116 @@ +// +// "$Id: ColorChooser.h 5197 2006-06-14 07:43:46Z spitzak $" +// +// Color chooser header file for the Fast Light Tool Kit (FLTK). +// +// Copyright 1998-2006 by Bill Spitzak and others. +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Library General Public +// License as published by the Free Software Foundation; either +// version 2 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Library General Public License for more details. +// +// You should have received a copy of the GNU Library General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +// USA. +// +// Please report all bugs and problems to "fltk-bugs@fltk.org". +// + +// The color chooser object and the color chooser popup. The popup +// is just a window containing a single color chooser and some boxes +// to indicate the current and cancelled color. + +#ifndef fltk_ColorChooser_h +#define fltk_ColorChooser_h + +#include "Group.h" + +namespace fltk { + +class FL_API ccHueBox : public Widget { + int px, py; +protected: + void draw(); +public: + int handle(int); + ccHueBox(int X, int Y, int W, int H) : Widget(X,Y,W,H) { + px = py = 0;} +}; + +class FL_API ccValueBox : public Widget { + int py; + bool is_alpha() const; +protected: + void draw(); +public: + int handle(int); + ccValueBox(int X, int Y, int W, int H) : Widget(X,Y,W,H) { + py = 0;} +}; + +class FL_API ccCellBox : public Widget { +public: + ccCellBox(int X, int Y, int W, int H) : Widget(X,Y,W,H) {} + void draw(); + int handle(int); +}; + +class FL_API ColorChooser : public Group { + friend class ccHueBox; + friend class ccValueBox; + friend class ccCellBox; + ccHueBox huebox; + ccValueBox valuebox; + ccValueBox alphabox; + ccCellBox cellbox; + float hue_, saturation_, value_; + float r_, g_, b_, a_; + bool no_value_; + bool support_no_value; +public: + float h() const {return hue_;} + float s() const {return saturation_;} + float v() const {return value_;} + float r() const {return r_;} + float g() const {return g_;} + float b() const {return b_;} + float a() const {return a_;} + bool no_value() const {return no_value_;} + bool no_value(bool); + Color value() const; + bool value(Color); + bool hsv(float,float,float); + bool rgb(float,float,float); + bool a(float); + void hide_a(); + void hide_no_value() {support_no_value = false;} + static void hsv2rgb(float, float, float,float&,float&,float&); + static void rgb2hsv(float, float, float,float&,float&,float&); + ColorChooser(int,int,int,int,const char* = 0); + void layout(); + float setcell(int,float,float,float,float); + float getcell(int,float,float,float,float); +}; + +// Convience functions to pop-up a control panel: + +FL_API bool color_chooser(const char* name, float& r, float& g, float& b); +FL_API bool color_chooser(const char* name, float& r, float& g, float& b, float& a); +FL_API bool color_chooser(const char* name, uchar& r, uchar& g, uchar& b); +FL_API bool color_chooser(const char* name, uchar& r, uchar& g, uchar& b, uchar& a); +FL_API bool color_chooser(const char* name, Color& c); + +} + +#endif + +// +// End of "$Id: ColorChooser.h 5197 2006-06-14 07:43:46Z spitzak $". +// |