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//
// Test program for Fl_Input_Choice and Fl_Choice
//
// Copyright 1998-2024 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:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
#include <FL/Fl_Double_Window.H>
#include <FL/Fl_Input_Choice.H>
#include <FL/Fl_Choice.H>
#include <FL/Fl_Scheme_Choice.H>
#include <FL/Fl_Check_Button.H>
#include <FL/Fl_Terminal.H>
#define TERMINAL_HEIGHT 150
// Globals
Fl_Terminal *G_tty = 0;
void active_cb(Fl_Widget *w, void *data) {
Fl_Check_Button *b = (Fl_Check_Button *)w;
Fl_Group *g = (Fl_Group *)data;
if (b->value()) {
g->activate();
G_tty->printf("activate group\n");
} else {
g->deactivate();
G_tty->printf("deactivate group\n");
}
g->redraw();
if (b->changed()) {
G_tty->printf("Callback: changed() is set\n");
b->clear_changed();
}
}
void input_choice_cb(Fl_Widget *, void *data) {
Fl_Input_Choice *in = (Fl_Input_Choice *)data;
G_tty->printf("Fl_Input_Choice value='%s'\n", (const char *)in->value());
}
void choice_cb(Fl_Widget *, void *data) {
Fl_Choice *in = (Fl_Choice *)data;
G_tty->printf("Fl_Choice value='%d'\n", in->value());
}
int main(int argc, char **argv) {
Fl_Window *win = new Fl_Double_Window(300, 200 + TERMINAL_HEIGHT);
G_tty = new Fl_Terminal(0, 200, win->w(), TERMINAL_HEIGHT);
// this group can be activated and deactivated:
Fl_Group *active_group = new Fl_Group(0, 0, 300, 120);
// all *_Choice widgets must be aligned for easier visual comparison:
Fl_Input_Choice *in = new Fl_Input_Choice(180, 40, 100, 25, "Fl_Input_Choice:");
in->callback(input_choice_cb, (void *)in);
in->add("one");
in->add("two");
in->add("three");
in->value(0);
Fl_Choice *choice = new Fl_Choice(180, 70, 100, 25, "Fl_Choice:");
choice->callback(choice_cb, (void *)choice);
choice->add("aaa");
choice->add("bbb");
choice->add("ccc");
choice->value(1);
active_group->end();
// Interactive control of scheme
Fl_Scheme_Choice *sch = new Fl_Scheme_Choice(180, 120, 100, 25, "Choose scheme:");
sch->visible_focus(0);
Fl_Check_Button *active = new Fl_Check_Button(50, 160, 160, 30, "Activate/deactivate");
active->callback(active_cb, (void *)active_group);
active->value(1);
win->end();
win->resizable(win);
win->size_range(200, 160);
win->show(argc, argv);
Fl::run();
delete win;
return 0;
}
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