test/tiled_image.cxx

   1 //
   2 // "$Id: tiled_image.cxx 7903 2010-11-28 21:06:39Z matt $"
   3 //
   4 // Fl_Tiled_Image test program for the Fast Light Tool Kit (FLTK).
   5 //
   6 // Copyright 1998-2010 by Bill Spitzak and others.
   7 //
   8 // This library is free software; you can redistribute it and/or
   9 // modify it under the terms of the GNU Library General Public
  10 // License as published by the Free Software Foundation; either
  11 // version 2 of the License, or (at your option) any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 // Library General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU Library General Public
  19 // License along with this library; if not, write to the Free Software
  20 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  21 // USA.
  22 //
  23 // Please report all bugs and problems on the following page:
  24 //
  25 //     http://www.fltk.org/str.php
  26 //
  27
  28 #include <FL/Fl.H>
  29 #include <FL/Fl_Double_Window.H>
  30 #include <FL/Fl_Button.H>
  31 #include <FL/Fl_Pixmap.H>
  32 #include <FL/Fl_Tiled_Image.H>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <math.h>
  36
  37 #include "pixmaps/tile.xpm"
  38
  39 Fl_Button *b;
  40 Fl_Double_Window *w;
  41
  42 void button_cb(Fl_Widget *,void *) {
  43   w->hide();
  44 }
  45
  46 #include <FL/x.H>
  47 #if !defined(WIN32) && !defined(__APPLE__)
  48 #include "list_visuals.cxx"
  49 #endif
  50
  51 int visid = -1;
  52 int arg(int argc, char **argv, int &i) {
  53   if (argv[i][1] == 'v') {
  54     if (i+1 >= argc) return 0;
  55     visid = atoi(argv[i+1]);
  56     i += 2;
  57     return 2;
  58   }
  59   return 0;
  60 }
  61
  62 int main(int argc, char **argv) {
  63 #if !defined(WIN32) && !defined(__APPLE__)
  64   int i = 1;
  65
  66   Fl::args(argc,argv,i,arg);
  67
  68   if (visid >= 0) {
  69     fl_open_display();
  70     XVisualInfo templt; int num;
  71     templt.visualid = visid;
  72     fl_visual = XGetVisualInfo(fl_display, VisualIDMask, &templt, &num);
  73     if (!fl_visual) {
  74       fprintf(stderr, "No visual with id %d, use one of:\n",visid);
  75       list_visuals();
  76       exit(1);
  77     }
  78     fl_colormap = XCreateColormap(fl_display, RootWindow(fl_display,fl_screen),
  79                                 fl_visual->visual, AllocNone);
  80     fl_xpixel(FL_BLACK); // make sure black is allocated in overlay visuals
  81   } else {
  82     Fl::visual(FL_RGB);
  83   }
  84 #endif
  85
  86   Fl_Double_Window window(400,400); ::w = &window;
  87   Fl_Group group(0,0,400,400);
  88   group.image(new Fl_Tiled_Image(new Fl_Pixmap((const char * const *)tile_xpm)));
  89   group.align(FL_ALIGN_INSIDE);
  90
  91   Fl_Button b(340,365,50,25,"Close"); ::b = &b;
  92   b.callback(button_cb);
  93
  94   group.end();
  95
  96   window.resizable(group);
  97   window.end();
  98   window.show(argc, argv);
  99
 100   return Fl::run();
 101 }
 102
 103 //
 104 // End of "$Id: tiled_image.cxx 7903 2010-11-28 21:06:39Z matt $".
 105 //