ref: 6e68d605ee9903626b64221607a4577c2c92c6bc
dir: /DoConfig/fltk/test/icon.cxx/
// // Icon test program for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2010 by Bill Spitzak and others. // // This library is free software. Distribution and use rights are outlined in // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // // http://www.fltk.org/COPYING.php // // Please report all bugs and problems on the following page: // // http://www.fltk.org/str.php // #include <FL/Fl.H> #include <FL/Fl_Double_Window.H> #include <FL/Fl_Choice.H> #include <FL/Fl_RGB_Image.H> static Fl_Double_Window *win; void choice_cb(Fl_Widget *, void *v) { Fl_Color c = (Fl_Color)(fl_intptr_t)v; uchar buffer[32*32*3]; Fl_RGB_Image icon(buffer, 32, 32, 3); icon.color_average(c, 0.0); win->icon(&icon); } Fl_Menu_Item choices[] = { {"Red",0,choice_cb,(void*)FL_RED}, {"Green",0,choice_cb,(void*)FL_GREEN}, {"Blue",0,choice_cb,(void*)FL_BLUE}, {0} }; int main(int argc, char **argv) { Fl_Double_Window window(400,300); win = &window; Fl_Choice choice(80,100,200,25,"Colour:"); choice.menu(choices); choice.callback(choice_cb); choice.when(FL_WHEN_RELEASE|FL_WHEN_NOT_CHANGED); window.end(); window.show(argc,argv); return Fl::run(); }