forked from AuroraMiddleware/gtk
bd73a312f0
* docs/tutorial/gtk-tut.sgml, docs/examples/*: Trivial formatting fixes to all examples, simple functional fixes to rangewidgets example.
135 lines
4.4 KiB
C
135 lines
4.4 KiB
C
|
|
#include <stdio.h>
|
|
#include <gtk/gtk.h>
|
|
|
|
static gint button_press (GtkWidget *, GdkEvent *);
|
|
static void menuitem_response (gchar *);
|
|
|
|
int main( int argc,
|
|
char *argv[] )
|
|
{
|
|
|
|
GtkWidget *window;
|
|
GtkWidget *menu;
|
|
GtkWidget *menu_bar;
|
|
GtkWidget *root_menu;
|
|
GtkWidget *menu_items;
|
|
GtkWidget *vbox;
|
|
GtkWidget *button;
|
|
char buf[128];
|
|
int i;
|
|
|
|
gtk_init (&argc, &argv);
|
|
|
|
/* create a new window */
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
gtk_widget_set_size_request (GTK_WIDGET (window), 200, 100);
|
|
gtk_window_set_title (GTK_WINDOW (window), "GTK Menu Test");
|
|
g_signal_connect (GTK_OBJECT (window), "delete_event",
|
|
GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
|
|
|
|
/* Init the menu-widget, and remember -- never
|
|
* gtk_show_widget() the menu widget!!
|
|
* This is the menu that holds the menu items, the one that
|
|
* will pop up when you click on the "Root Menu" in the app */
|
|
menu = gtk_menu_new ();
|
|
|
|
/* Next we make a little loop that makes three menu-entries for "test-menu".
|
|
* Notice the call to gtk_menu_append. Here we are adding a list of
|
|
* menu items to our menu. Normally, we'd also catch the "clicked"
|
|
* signal on each of the menu items and setup a callback for it,
|
|
* but it's omitted here to save space. */
|
|
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
/* Copy the names to the buf. */
|
|
sprintf (buf, "Test-undermenu - %d", i);
|
|
|
|
/* Create a new menu-item with a name... */
|
|
menu_items = gtk_menu_item_new_with_label (buf);
|
|
|
|
/* ...and add it to the menu. */
|
|
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_items);
|
|
|
|
/* Do something interesting when the menuitem is selected */
|
|
g_signal_connect_swapped (GTK_OBJECT (menu_items), "activate",
|
|
GTK_SIGNAL_FUNC (menuitem_response),
|
|
(gpointer) g_strdup (buf));
|
|
|
|
/* Show the widget */
|
|
gtk_widget_show (menu_items);
|
|
}
|
|
|
|
/* This is the root menu, and will be the label
|
|
* displayed on the menu bar. There won't be a signal handler attached,
|
|
* as it only pops up the rest of the menu when pressed. */
|
|
root_menu = gtk_menu_item_new_with_label ("Root Menu");
|
|
|
|
gtk_widget_show (root_menu);
|
|
|
|
/* Now we specify that we want our newly created "menu" to be the menu
|
|
* for the "root menu" */
|
|
gtk_menu_item_set_submenu (GTK_MENU_ITEM (root_menu), menu);
|
|
|
|
/* A vbox to put a menu and a button in: */
|
|
vbox = gtk_vbox_new (FALSE, 0);
|
|
gtk_container_add (GTK_CONTAINER (window), vbox);
|
|
gtk_widget_show (vbox);
|
|
|
|
/* Create a menu-bar to hold the menus and add it to our main window */
|
|
menu_bar = gtk_menu_bar_new ();
|
|
gtk_box_pack_start (GTK_BOX (vbox), menu_bar, FALSE, FALSE, 2);
|
|
gtk_widget_show (menu_bar);
|
|
|
|
/* Create a button to which to attach menu as a popup */
|
|
button = gtk_button_new_with_label ("press me");
|
|
g_signal_connect_swapped (GTK_OBJECT (button), "event",
|
|
GTK_SIGNAL_FUNC (button_press),
|
|
GTK_OBJECT (menu));
|
|
gtk_box_pack_end (GTK_BOX (vbox), button, TRUE, TRUE, 2);
|
|
gtk_widget_show (button);
|
|
|
|
/* And finally we append the menu-item to the menu-bar -- this is the
|
|
* "root" menu-item I have been raving about =) */
|
|
gtk_menu_shell_append (GTK_MENU_SHELL (menu_bar), root_menu);
|
|
|
|
/* always display the window as the last step so it all splashes on
|
|
* the screen at once. */
|
|
gtk_widget_show (window);
|
|
|
|
gtk_main ();
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Respond to a button-press by posting a menu passed in as widget.
|
|
*
|
|
* Note that the "widget" argument is the menu being posted, NOT
|
|
* the button that was pressed.
|
|
*/
|
|
|
|
static gint button_press( GtkWidget *widget,
|
|
GdkEvent *event )
|
|
{
|
|
|
|
if (event->type == GDK_BUTTON_PRESS) {
|
|
GdkEventButton *bevent = (GdkEventButton *) event;
|
|
gtk_menu_popup (GTK_MENU (widget), NULL, NULL, NULL, NULL,
|
|
bevent->button, bevent->time);
|
|
/* Tell calling code that we have handled this event; the buck
|
|
* stops here. */
|
|
return TRUE;
|
|
}
|
|
|
|
/* Tell calling code that we have not handled this event; pass it on. */
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/* Print a string when a menu item is selected */
|
|
|
|
static void menuitem_response( gchar *string )
|
|
{
|
|
printf ("%s\n", string);
|
|
}
|