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menubar.cxx
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//
// Menubar test program for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2023 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.H>
#if defined(__APPLE__) && !(defined(FLTK_USE_X11) || defined(FLTK_USE_WAYLAND))
# define HAS_MAC_APP_MENU 1
#endif
#ifdef HAS_MAC_APP_MENU
# include <FL/platform.H> // for Fl_Mac_App_Menu
#endif
#include <FL/Fl_Box.H>
#include <FL/Fl_Double_Window.H>
#include <FL/Fl_Sys_Menu_Bar.H>
#include <FL/Fl_Toggle_Button.H>
#include <FL/Fl_Menu_Button.H>
#include <FL/Fl_Scheme_Choice.H>
#include <FL/Fl_Value_Slider.H>
#include <stdio.h>
#include <stdlib.h>
#include <FL/fl_draw.H>
#include <FL/Fl_Terminal.H>
#include <FL/fl_ask.H>
#include <FL/fl_string_functions.h>
#define TERMINAL_HEIGHT 120
// Set the macro below to 1 to test shortcuts usually used for screen scaling.
// This should normally be set to 0, enable only for testing!
// Note: screen scaling does not work with ctrl/+/-/0 if enabled (1)!
#define OVERRIDE_SCALING_SHORTCUTS 0
// Globals
Fl_Terminal *G_tty = 0;
void window_cb(Fl_Widget* w, void*) {
puts("window callback called"); // end of program, so stdout instead of G_tty
((Fl_Double_Window *)w)->hide();
}
void test_cb(Fl_Widget* w, void*) {
Fl_Menu_* mw = (Fl_Menu_*)w;
const Fl_Menu_Item* m = mw->mvalue();
if (!m)
G_tty->printf("NULL\n");
else if (m->shortcut())
G_tty->printf("%s - %s\n", m->label(), fl_shortcut_label(m->shortcut()));
else
G_tty->printf("%s\n", m->label());
}
void quit_cb(Fl_Widget*, void*) {exit(0);}
Fl_Menu_Item hugemenu[100];
Fl_Menu_Item menutable[] = {
{"foo",0,0,0,FL_MENU_INACTIVE},
{"&File",0,0,0,FL_SUBMENU},
{"&Open", FL_ALT+'o', 0, 0, FL_MENU_INACTIVE},
{"&Close", 0, 0},
{"&Quit", FL_ALT+'q', quit_cb, 0, FL_MENU_DIVIDER},
#if (OVERRIDE_SCALING_SHORTCUTS)
{"CTRL/0", FL_COMMAND+'0', 0},
{"CTRL/-", FL_COMMAND+'-', 0},
{"CTRL/+", FL_COMMAND+'+', 0},
{"CTRL/=", FL_COMMAND+'=', 0},
#endif
{"shortcut",'a'},
{"shortcut",FL_SHIFT+'a'},
{"shortcut",FL_CTRL+'a'},
{"shortcut",FL_CTRL+FL_SHIFT+'a'},
{"shortcut",FL_ALT+'a'},
{"shortcut",FL_ALT+FL_SHIFT+'a'},
{"shortcut",FL_ALT+FL_CTRL+'a'},
{"shortcut",FL_ALT+FL_SHIFT+FL_CTRL+'a', 0,0, FL_MENU_DIVIDER},
{"shortcut",'\r'/*FL_Enter*/},
{"shortcut",FL_CTRL+FL_Enter, 0,0, FL_MENU_DIVIDER},
{"shortcut",FL_F+1},
{"shortcut",FL_SHIFT+FL_F+1},
{"shortcut",FL_CTRL+FL_F+1},
{"shortcut",FL_SHIFT+FL_CTRL+FL_F+1},
{"shortcut",FL_ALT+FL_F+1},
{"shortcut",FL_ALT+FL_SHIFT+FL_F+1},
{"shortcut",FL_ALT+FL_CTRL+FL_F+1},
{"shortcut",FL_ALT+FL_SHIFT+FL_CTRL+FL_F+1, 0,0, FL_MENU_DIVIDER},
{"&Submenus", FL_ALT+'S', 0, (void*)"Submenu1", FL_SUBMENU},
{"A very long menu item"},
{"&submenu",FL_CTRL+'S', 0, (void*)"submenu2", FL_SUBMENU},
{"item 1"},
{"item 2"},
{"item 3"},
{"item 4"},
{0},
{"after submenu"},
{0},
{0},
{"&Edit",FL_F+2,0,0,FL_SUBMENU},
{"Undo", FL_ALT+'z', 0},
{"Redo", FL_ALT+'r', 0, 0, FL_MENU_DIVIDER},
{"Cut", FL_ALT+'x', 0},
{"Copy", FL_ALT+'c', 0},
{"Paste", FL_ALT+'v', 0},
{"Inactive", FL_ALT+'d', 0, 0, FL_MENU_INACTIVE},
{"Clear", 0, 0, 0, FL_MENU_DIVIDER},
{"Invisible", FL_ALT+'e', 0, 0, FL_MENU_INVISIBLE},
{"Preferences", 0, 0},
{"Size", 0, 0},
{0},
{"&Checkbox",FL_F+3,0,0,FL_SUBMENU},
{"&Alpha", FL_F+2, 0, (void *)1, FL_MENU_TOGGLE},
{"&Beta", 0, 0, (void *)2, FL_MENU_TOGGLE},
{"&Gamma", 0, 0, (void *)3, FL_MENU_TOGGLE},
{"&Delta", 0, 0, (void *)4, FL_MENU_TOGGLE|FL_MENU_VALUE},
{"&Epsilon",0, 0, (void *)5, FL_MENU_TOGGLE},
{"&Pi", 0, 0, (void *)6, FL_MENU_TOGGLE},
{"&Mu", 0, 0, (void *)7, FL_MENU_TOGGLE|FL_MENU_DIVIDER},
{"Red", 0, 0, (void *)1, FL_MENU_TOGGLE, 0, 0, 0, 1},
{"Black", 0, 0, (void *)1, FL_MENU_TOGGLE|FL_MENU_DIVIDER},
{"00", 0, 0, (void *)1, FL_MENU_TOGGLE},
{"000", 0, 0, (void *)1, FL_MENU_TOGGLE},
{0},
{"&Radio",0,0,0,FL_SUBMENU},
{"&Alpha", 0, 0, (void *)1, FL_MENU_RADIO},
{"&Beta", 0, 0, (void *)2, FL_MENU_RADIO},
{"&Gamma", 0, 0, (void *)3, FL_MENU_RADIO},
{"&Delta", 0, 0, (void *)4, FL_MENU_RADIO|FL_MENU_VALUE},
{"&Epsilon",0, 0, (void *)5, FL_MENU_RADIO},
{"&Pi", 0, 0, (void *)6, FL_MENU_RADIO},
{"&Mu", 0, 0, (void *)7, FL_MENU_RADIO|FL_MENU_DIVIDER},
{"Red", 0, 0, (void *)1, FL_MENU_RADIO},
{"Black", 0, 0, (void *)1, FL_MENU_RADIO|FL_MENU_DIVIDER},
{"00", 0, 0, (void *)1, FL_MENU_RADIO},
{"000", 0, 0, (void *)1, FL_MENU_RADIO},
{0},
{"&Font",0,0,0,FL_SUBMENU /*, 0, FL_BOLD, 20*/},
{"Normal", 0, 0, 0, 0, 0, 0, 14},
{"Bold", 0, 0, 0, 0, 0, FL_BOLD, 14},
{"Italic", 0, 0, 0, 0, 0, FL_ITALIC, 14},
{"BoldItalic",0,0,0, 0, 0, FL_BOLD+FL_ITALIC, 14},
{"Small", 0, 0, 0, 0, 0, FL_BOLD+FL_ITALIC, 10},
{"Emboss", 0, 0, 0, 0, (uchar)FL_EMBOSSED_LABEL},
{"Engrave", 0, 0, 0, 0, (uchar)FL_ENGRAVED_LABEL},
{"Shadow", 0, 0, 0, 0, (uchar)FL_SHADOW_LABEL},
{"@->", 0, 0, 0, 0, (uchar)FL_SYMBOL_LABEL},
{0},
{"&International",0,0,0,FL_SUBMENU},
{"Sharp Ess",0x0000df},
{"A Umlaut",0x0000c4},
{"a Umlaut",0x0000e4},
{"Euro currency",FL_COMMAND+0x0020ac},
{"the &\xc3\xbc Umlaut"}, // ü
{"the capital &\xc3\x9c"}, // Ü
{"convert \xc2\xa5 to &\xc2\xa3"}, // Yen to GBP
{"convert \xc2\xa5 to &\xe2\x82\xac"}, // Yen to Euro
{"Hangul character Sios &\xe3\x85\x85"},
{"Hangul character Cieuc", 0x003148},
{0},
{"E&mpty",0,0,0,FL_SUBMENU},
{0},
{"&Inactive", 0, 0, 0, FL_MENU_INACTIVE|FL_SUBMENU},
{"A very long menu item"},
{"A very long menu item"},
{0},
{"Invisible",0, 0, 0, FL_MENU_INVISIBLE|FL_SUBMENU},
{"A very long menu item"},
{"A very long menu item"},
{0},
{"&Huge", 0, 0, (void*)hugemenu, FL_SUBMENU_POINTER},
{"button",FL_F+4, 0, 0, FL_MENU_TOGGLE},
{0}
};
Fl_Menu_Item pulldown[] = {
{"Red", FL_ALT+'r'},
{"Green", FL_ALT+'g'},
{"Blue", FL_ALT+'b'},
{"Strange", FL_ALT+'s', 0, 0, FL_MENU_INACTIVE},
{"&Charm", FL_ALT+'c'},
{"Truth", FL_ALT+'t'},
{"Beauty", FL_ALT+'b'},
{0}
};
#ifdef HAS_MAC_APP_MENU
Fl_Menu_Item menu_location[] = {
{"Fl_Menu_Bar", 0, 0, 0, FL_MENU_VALUE},
{"Fl_Sys_Menu_Bar", },
{0}
};
Fl_Sys_Menu_Bar* smenubar;
void menu_location_cb(Fl_Widget* w, void* data)
{
Fl_Menu_Bar *menubar = (Fl_Menu_Bar*)data;
if (((Fl_Choice*)w)->value() == 1) { // switch to system menu bar
menubar->hide();
const Fl_Menu_Item *menu = menubar->menu();
smenubar = new Fl_Sys_Menu_Bar(0,0,0,30);
smenubar->menu(menu);
smenubar->callback(test_cb);
}
else { // switch to window menu bar
menubar->copy(smenubar->menu());
delete smenubar;
menubar->show();
}
}
#endif // HAS_MAC_APP_MENU
void menu_linespacing_cb(Fl_Widget* w, void*) {
Fl_Value_Slider *fvs = (Fl_Value_Slider*)w;
int val = (int)fvs->value();
Fl::menu_linespacing(val); // takes effect when someone opens a new menu..
}
#define WIDTH 700
Fl_Menu_* menus[4];
void about_cb(Fl_Widget*, void*) {
fl_message("The menubar test app.");
}
int main(int argc, char **argv) {
for (int i=0; i<99; i++) {
char buf[100];
snprintf(buf, 100,"item %d",i);
hugemenu[i].text = fl_strdup(buf);
}
Fl_Double_Window window(WIDTH,400+TERMINAL_HEIGHT);
Fl_Scheme_Choice scheme_choice(300, 50, 100, 25, "&scheme");
G_tty = new Fl_Terminal(0,400,WIDTH,TERMINAL_HEIGHT);
window.callback(window_cb);
Fl_Menu_Bar menubar(0,0,WIDTH,30); menubar.menu(menutable);
menubar.callback(test_cb);
menus[0] = &menubar;
Fl_Menu_Button mb1(100,100,120,25,"&menubutton"); mb1.menu(pulldown);
mb1.tooltip("this is a menu button");
mb1.callback(test_cb);
menus[1] = &mb1;
Fl_Choice ch(300,100,80,25,"&choice:"); ch.menu(pulldown);
ch.tooltip("this is a choice menu");
ch.callback(test_cb);
menus[2] = &ch;
Fl_Menu_Button mb(0,0,WIDTH,400,"&popup");
mb.type(Fl_Menu_Button::POPUP3);
mb.menu(menutable);
mb.remove(1); // delete the "File" submenu
mb.callback(test_cb);
menus[3] = &mb;
Fl_Box b(200,200,200,100,"Press right button\nfor a pop-up menu");
window.resizable(&mb);
window.size_range(300,400,0,400+TERMINAL_HEIGHT);
#ifdef HAS_MAC_APP_MENU
Fl_Choice ch2(500,100,150,25,"Use:");
ch2.menu(menu_location);
ch2.callback(menu_location_cb, &menubar);
ch2.value(1);
menu_location_cb(&ch2, &menubar);
#endif
Fl_Value_Slider menu_linespacing_slider(500,150,150,20,"Fl::menu_linespacing()");
menu_linespacing_slider.tooltip("Changes the line spacing between all menu items");
menu_linespacing_slider.type(1);
//menu_linespacing_slider.labelsize(14);
menu_linespacing_slider.value(Fl::menu_linespacing());
menu_linespacing_slider.color((Fl_Color)46);
menu_linespacing_slider.selection_color((Fl_Color)1);
//menu_linespacing_slider.textsize(10);
menu_linespacing_slider.align(Fl_Align(FL_ALIGN_LEFT));
menu_linespacing_slider.range(0.1, 50.0);
menu_linespacing_slider.step(1.0);
menu_linespacing_slider.callback(menu_linespacing_cb);
window.end();
Fl_Sys_Menu_Bar::about(about_cb, NULL);
#ifdef HAS_MAC_APP_MENU
Fl_Menu_Item custom[] = {
{"Preferences…", 0, test_cb, NULL, FL_MENU_DIVIDER},
{"Radio1", 0, test_cb, NULL, FL_MENU_RADIO | FL_MENU_VALUE},
{"Radio2", 0, test_cb, NULL, FL_MENU_RADIO | FL_MENU_DIVIDER},
{0}
};
Fl_Mac_App_Menu::custom_application_menu_items(custom);
//Fl_Sys_Menu_Bar::window_menu_style(Fl_Sys_Menu_Bar::no_window_menu);
#endif
window.show(argc, argv);
return Fl::run();
}