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Fix menu-with-images example w/o using exit()

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Use window->hide() in quit callback instead.
This commit is contained in:
Albrecht Schlosser 2021-03-21 01:58:54 +01:00
parent 41266df7ae
commit 90dbf0c77d
1 changed files with 5 additions and 4 deletions
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9
examples/howto-menu-with-images.cxx
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@ -4,7 +4,7 @@
// How to use Fl_Multi_Label to make menu items with images and labels.
//
// Copyright 2017 Greg Ercolano.
// Copyright 1998-2017 by Bill Spitzak and others.
// Copyright 1998-2021 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
@ -16,6 +16,7 @@
//
// https://www.fltk.org/bugs.php
//
#include <FL/Fl.H>
#include <FL/Fl_Double_Window.H>
#include <FL/Fl_Menu_Bar.H>
@ -90,13 +91,13 @@ static Fl_Pixmap L_redx_pixmap(L_redx_xpm);
void Menu_CB(Fl_Widget *w, void* data) {
const char *itemname = (const char*)data; // "New", "Open", etc
if ( strcmp(itemname, "Quit") == 0 ) { // handle Quit
exit(0);
w->window()->hide();
} else { // just show a message for other items
fl_message("'%s' would happen here", itemname);
}
}
// ADD AN IMAGE IN FRONT OF ITEM'S TEXT
// Add an image in front of item's text
int AddItemToMenu(Fl_Menu_ *menu, // menu to add item to
const char *labeltext, // label text
int shortcut, // shortcut (e.g. FL_COMMAND+'a')
@ -137,7 +138,7 @@ int AddItemToMenu(Fl_Menu_ *menu, // menu to add item to
//
void CreateMenuItems(Fl_Menu_* menu) {
// Add items with LABLES AND IMAGES using Fl_Multi_Label..
// Add items with LABELS AND IMAGES using Fl_Multi_Label..
AddItemToMenu(menu, "File/New", FL_COMMAND+'n', Menu_CB, (void*)"New", &L_document_pixmap);
AddItemToMenu(menu, "File/Open", FL_COMMAND+'o', Menu_CB, (void*)"Open", &L_folder_pixmap, FL_MENU_DIVIDER);
AddItemToMenu(menu, "File/Quit", FL_COMMAND+'q', Menu_CB, (void*)"Quit", &L_redx_pixmap);