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//
// "$Id: symbols.cxx,v 1.4.2.3.2.4 2002/05/24 14:19:19 easysw Exp $"
//
// Symbol test program for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2002 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".
//
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <FL/Fl.H>
#include <FL/Fl_Single_Window.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Value_Slider.H>
#include <FL/fl_draw.H>
int N = 0;
#define W 70
#define H 70
#define ROWS 5
#define COLS 5
Fl_Window *window;
void slider_cb(Fl_Widget *w, void *) {
static char buf[80];
int val = (int)(((Fl_Value_Slider*)w)->value());
Fl_Window *win = (Fl_Window*)w->parent(); // get parent window
for (int i = win->children(); i--; ) { // all window children
Fl_Widget *wc = win->child(i);
const char *l = wc->label();
if ( *l == '@' ) { // all children with '@'
if ( *(++l) == '@' ) { // ascii legend?
l++;
while (isdigit(*l)) { l++; }
if (val == 0) { sprintf(buf, "@@%s", l); }
else { sprintf(buf, "@@%d%s", val, l); }
} else { // box with symbol
while (isdigit(*l)) { l++; }
if (val == 0) { sprintf(buf, "@%s", l); }
else { sprintf(buf, "@%d%s", val, l); }
}
free((void*)(wc->label()));
wc->label(strdup(buf));
}
}
win->redraw();
}
void bt(const char *name) {
int x = N%COLS;
int y = N/COLS;
char buf[255];
N++;
x = x*W+10;
y = y*H+10;
sprintf(buf, "@%s", name);
Fl_Box *a = new Fl_Box(FL_NO_BOX,x,y,W-20,H-20,strdup(buf));
a->align(FL_ALIGN_BOTTOM);
a->labelsize(11);
Fl_Box *b = new Fl_Box(FL_UP_BOX,x,y,W-20,H-20,strdup(name));
b->labelcolor(FL_DARK3);
}
int main(int argc, char ** argv) {
window = new Fl_Single_Window(COLS*W,ROWS*H+60);
bt("@->");
bt("@>");
bt("@>>");
bt("@>|");
bt("@>[]");
bt("@|>");
bt("@<-");
bt("@<");
bt("@<<");
bt("@|<");
bt("@[]<");
bt("@<|");
bt("@<->");
bt("@-->");
bt("@+");
bt("@->|");
bt("@||");
bt("@arrow");
bt("@returnarrow");
bt("@square");
bt("@circle");
bt("@line");
bt("@menu");
bt("@UpArrow");
bt("@DnArrow");
Fl_Value_Slider slider((int)(window->w()*.10+.5),
window->h()-40,
(int)(window->w()*.80+.5),
16,
"Orientation");
slider.type(FL_HORIZONTAL);
slider.range(0.0, 9.0);
slider.value(0.0);
slider.step(1);
slider.callback(slider_cb, &slider);
window->resizable(window);
window->show(argc,argv);
return Fl::run();
}
//
// End of "$Id: symbols.cxx,v 1.4.2.3.2.4 2002/05/24 14:19:19 easysw Exp $".
//
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