FLTK 1.3.2
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00001 // 00002 // "$Id$" 00003 // 00004 // Color chooser header file for the Fast Light Tool Kit (FLTK). 00005 // 00006 // Copyright 1998-2010 by Bill Spitzak and others. 00007 // 00008 // This library is free software. Distribution and use rights are outlined in 00009 // the file "COPYING" which should have been included with this file. If this 00010 // file is missing or damaged, see the license at: 00011 // 00012 // http://www.fltk.org/COPYING.php 00013 // 00014 // Please report all bugs and problems on the following page: 00015 // 00016 // http://www.fltk.org/str.php 00017 // 00018 00022 // The color chooser object and the color chooser popup. The popup 00023 // is just a window containing a single color chooser and some boxes 00024 // to indicate the current and cancelled color. 00025 00026 #ifndef Fl_Color_Chooser_H 00027 #define Fl_Color_Chooser_H 00028 00029 #include <FL/Fl_Group.H> 00030 #include <FL/Fl_Box.H> 00031 #include <FL/Fl_Return_Button.H> 00032 #include <FL/Fl_Choice.H> 00033 #include <FL/Fl_Value_Input.H> 00034 00035 #ifndef FL_DOXYGEN 00036 00038 class FL_EXPORT Flcc_HueBox : public Fl_Widget { 00039 int px, py; 00040 protected: 00041 void draw(); 00042 int handle_key(int); 00043 public: 00044 int handle(int); 00045 Flcc_HueBox(int X, int Y, int W, int H) : Fl_Widget(X,Y,W,H) { 00046 px = py = 0;} 00047 }; 00048 00050 class FL_EXPORT Flcc_ValueBox : public Fl_Widget { 00051 int py; 00052 protected: 00053 void draw(); 00054 int handle_key(int); 00055 public: 00056 int handle(int); 00057 Flcc_ValueBox(int X, int Y, int W, int H) : Fl_Widget(X,Y,W,H) { 00058 py = 0;} 00059 }; 00060 00062 class FL_EXPORT Flcc_Value_Input : public Fl_Value_Input { 00063 public: 00064 int format(char*); 00065 Flcc_Value_Input(int X, int Y, int W, int H) : Fl_Value_Input(X,Y,W,H) {} 00066 }; 00067 00068 #endif // !FL_DOXYGEN 00069 00107 class FL_EXPORT Fl_Color_Chooser : public Fl_Group { 00108 Flcc_HueBox huebox; 00109 Flcc_ValueBox valuebox; 00110 Fl_Choice choice; 00111 Flcc_Value_Input rvalue; 00112 Flcc_Value_Input gvalue; 00113 Flcc_Value_Input bvalue; 00114 Fl_Box resize_box; 00115 double hue_, saturation_, value_; 00116 double r_, g_, b_; 00117 void set_valuators(); 00118 static void rgb_cb(Fl_Widget*, void*); 00119 static void mode_cb(Fl_Widget*, void*); 00120 public: 00121 00126 int mode() {return choice.value();} 00127 00132 void mode(int newMode); 00133 00140 double hue() const {return hue_;} 00141 00146 double saturation() const {return saturation_;} 00147 00152 double value() const {return value_;} 00153 00158 double r() const {return r_;} 00159 00164 double g() const {return g_;} 00165 00170 double b() const {return b_;} 00171 00172 int hsv(double H, double S, double V); 00173 00174 int rgb(double R, double G, double B); 00175 00176 static void hsv2rgb(double H, double S, double V, double& R, double& G, double& B); 00177 00178 static void rgb2hsv(double R, double G, double B, double& H, double& S, double& V); 00179 00180 Fl_Color_Chooser(int X, int Y, int W, int H, const char *L = 0); 00181 }; 00182 00183 FL_EXPORT int fl_color_chooser(const char* name, double& r, double& g, double& b, int m=-1); 00184 FL_EXPORT int fl_color_chooser(const char* name, uchar& r, uchar& g, uchar& b, int m=-1); 00185 00186 #endif 00187 00188 // 00189 // End of "$Id$". 00190 //