test/label.cxx

   1 //
   2 // "$Id: label.cxx 7903 2010-11-28 21:06:39Z matt $"
   3 //
   4 // Label 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_Box.H>
  31 #include <FL/Fl_Hor_Value_Slider.H>
  32 #include <FL/Fl_Toggle_Button.H>
  33 #include <FL/Fl_Input.H>
  34 #include <FL/Fl_Choice.H>
  35 #include <FL/Fl_Pixmap.H>
  36 #include <FL/fl_draw.H>
  37
  38 #include "pixmaps/blast.xpm"
  39
  40 Fl_Toggle_Button *imageb, *imageovertextb, *imagenexttotextb, *imagebackdropb;
  41 Fl_Toggle_Button *leftb,*rightb,*topb,*bottomb,*insideb,*clipb,*wrapb;
  42 Fl_Box *text;
  43 Fl_Input *input;
  44 Fl_Hor_Value_Slider *fonts;
  45 Fl_Hor_Value_Slider *sizes;
  46 Fl_Double_Window *window;
  47 Fl_Pixmap *img;
  48
  49 void button_cb(Fl_Widget *,void *) {
  50   int i = 0;
  51   if (leftb->value()) i |= FL_ALIGN_LEFT;
  52   if (rightb->value()) i |= FL_ALIGN_RIGHT;
  53   if (topb->value()) i |= FL_ALIGN_TOP;
  54   if (bottomb->value()) i |= FL_ALIGN_BOTTOM;
  55   if (insideb->value()) i |= FL_ALIGN_INSIDE;
  56   if (clipb->value()) i |= FL_ALIGN_CLIP;
  57   if (wrapb->value()) i |= FL_ALIGN_WRAP;
  58   if (imageovertextb->value()) i |= FL_ALIGN_TEXT_OVER_IMAGE;
  59   if (imagenexttotextb->value()) i |= FL_ALIGN_IMAGE_NEXT_TO_TEXT;
  60   if (imagebackdropb->value()) i |= FL_ALIGN_IMAGE_BACKDROP;
  61   text->align(i);
  62   window->redraw();
  63 }
  64
  65 void image_cb(Fl_Widget *,void *) {
  66   if (imageb->value())
  67     text->image(img);
  68   else
  69     text->image(0);
  70   window->redraw();
  71 }
  72
  73 void font_cb(Fl_Widget *,void *) {
  74   text->labelfont(int(fonts->value()));
  75   window->redraw();
  76 }
  77
  78 void size_cb(Fl_Widget *,void *) {
  79   text->labelsize(int(sizes->value()));
  80   window->redraw();
  81 }
  82
  83 void input_cb(Fl_Widget *,void *) {
  84   text->label(input->value());
  85   window->redraw();
  86 }
  87
  88 void normal_cb(Fl_Widget *,void *) {
  89   text->labeltype(FL_NORMAL_LABEL);
  90   window->redraw();
  91 }
  92
  93 void symbol_cb(Fl_Widget *,void *) {
  94   text->labeltype(FL_SYMBOL_LABEL);
  95   if (input->value()[0] != '@') {
  96     input->static_value("@->");
  97     text->label("@->");
  98   }
  99   window->redraw();
 100 }
 101
 102 void shadow_cb(Fl_Widget *,void *) {
 103   text->labeltype(FL_SHADOW_LABEL);
 104   window->redraw();
 105 }
 106
 107 void embossed_cb(Fl_Widget *,void *) {
 108   text->labeltype(FL_EMBOSSED_LABEL);
 109   window->redraw();
 110 }
 111
 112 void engraved_cb(Fl_Widget *,void *) {
 113   text->labeltype(FL_ENGRAVED_LABEL);
 114   window->redraw();
 115 }
 116
 117 Fl_Menu_Item choices[] = {
 118   {"FL_NORMAL_LABEL",0,normal_cb},
 119   {"FL_SYMBOL_LABEL",0,symbol_cb},
 120   {"FL_SHADOW_LABEL",0,shadow_cb},
 121   {"FL_ENGRAVED_LABEL",0,engraved_cb},
 122   {"FL_EMBOSSED_LABEL",0,embossed_cb},
 123   {0}};
 124
 125 int main(int argc, char **argv) {
 126   img = new Fl_Pixmap(blast_xpm);
 127
 128   window = new Fl_Double_Window(400,400);
 129
 130   input = new Fl_Input(50,375,350,25);
 131   input->static_value("The quick brown fox jumped over the lazy dog.");
 132   input->when(FL_WHEN_CHANGED);
 133   input->callback(input_cb);
 134
 135   sizes= new Fl_Hor_Value_Slider(50,350,350,25,"Size:");
 136   sizes->align(FL_ALIGN_LEFT);
 137   sizes->bounds(1,64);
 138   sizes->step(1);
 139   sizes->value(14);
 140   sizes->callback(size_cb);
 141
 142   fonts=new Fl_Hor_Value_Slider(50,325,350,25,"Font:");
 143   fonts->align(FL_ALIGN_LEFT);
 144   fonts->bounds(0,15);
 145   fonts->step(1);
 146   fonts->value(0);
 147   fonts->callback(font_cb);
 148
 149   Fl_Group *g = new Fl_Group(50,275,350,50);
 150   imageb = new Fl_Toggle_Button(50,275,50,25,"image");
 151   imageb->callback(image_cb);
 152   imageovertextb = new Fl_Toggle_Button(100,275,50,25,"I - T");
 153   imageovertextb->callback(button_cb);
 154   imagenexttotextb = new Fl_Toggle_Button(150,275,50,25,"I | T");
 155   imagenexttotextb->callback(button_cb);
 156   imagebackdropb = new Fl_Toggle_Button(200,275,50,25,"back");
 157   imagebackdropb->callback(button_cb);
 158   leftb = new Fl_Toggle_Button(50,300,50,25,"left");
 159   leftb->callback(button_cb);
 160   rightb = new Fl_Toggle_Button(100,300,50,25,"right");
 161   rightb->callback(button_cb);
 162   topb = new Fl_Toggle_Button(150,300,50,25,"top");
 163   topb->callback(button_cb);
 164   bottomb = new Fl_Toggle_Button(200,300,50,25,"bottom");
 165   bottomb->callback(button_cb);
 166   insideb = new Fl_Toggle_Button(250,300,50,25,"inside");
 167   insideb->callback(button_cb);
 168   wrapb = new Fl_Toggle_Button(300,300,50,25,"wrap");
 169   wrapb->callback(button_cb);
 170   clipb = new Fl_Toggle_Button(350,300,50,25,"clip");
 171   clipb->callback(button_cb);
 172   g->resizable(insideb);
 173   g->end();
 174
 175   Fl_Choice *c = new Fl_Choice(50,250,200,25);
 176   c->menu(choices);
 177
 178   text= new Fl_Box(FL_FRAME_BOX,100,75,200,100,input->value());
 179   text->align(FL_ALIGN_CENTER);
 180   window->resizable(text);
 181   window->end();
 182   window->show(argc,argv);
 183   return Fl::run();
 184 }
 185
 186 //
 187 // End of "$Id: label.cxx 7903 2010-11-28 21:06:39Z matt $".
 188 //