diff options
Diffstat (limited to 'examples/menu/menufactory.c')
| -rw-r--r-- | examples/menu/menufactory.c | 145 |
1 files changed, 24 insertions, 121 deletions
diff --git a/examples/menu/menufactory.c b/examples/menu/menufactory.c index 9f72e1e925..a7f7819594 100644 --- a/examples/menu/menufactory.c +++ b/examples/menu/menufactory.c @@ -1,17 +1,11 @@ -/* This file extracted from the GTK tutorial. */ - -/* menufactory.c */ +/* example-start menu menufactory.c */ #include <gtk/gtk.h> #include <strings.h> #include "mfmain.h" - -static void menus_remove_accel(GtkWidget * widget, gchar * signal_name, gchar * path); -static gint menus_install_accel(GtkWidget * widget, gchar * signal_name, gchar key, gchar modifiers, gchar * path); -void menus_init(void); -void menus_create(GtkMenuEntry * entries, int nmenu_entries); +static void print_hello(GtkWidget *widget, gpointer data); /* this is the GtkMenuEntry structure used to create new menus. The @@ -24,128 +18,37 @@ void menus_create(GtkMenuEntry * entries, int nmenu_entries); static GtkMenuEntry menu_items[] = { - {"<Main>/File/New", "<control>N", NULL, NULL}, - {"<Main>/File/Open", "<control>O", NULL, NULL}, - {"<Main>/File/Save", "<control>S", NULL, NULL}, - {"<Main>/File/Save as", NULL, NULL, NULL}, - {"<Main>/File/<separator>", NULL, NULL, NULL}, - {"<Main>/File/Quit", "<control>Q", file_quit_cmd_callback, "OK, I'll quit"}, - {"<Main>/Options/Test", NULL, NULL, NULL} + {"<Main>/File/New", "<control>N", print_hello, NULL}, + {"<Main>/File/Open", "<control>O", print_hello, NULL}, + {"<Main>/File/Save", "<control>S", print_hello, NULL}, + {"<Main>/File/Save as", NULL, NULL, NULL}, + {"<Main>/File/<separator>", NULL, NULL, NULL}, + {"<Main>/File/Quit", "<control>Q", file_quit_cmd_callback, "OK, I'll quit"}, + {"<Main>/Options/Test", NULL, NULL, NULL} }; -/* calculate the number of menu_item's */ -static int nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]); -static int initialize = TRUE; -static GtkMenuFactory *factory = NULL; -static GtkMenuFactory *subfactory[1]; -static GHashTable *entry_ht = NULL; - -void get_main_menu(GtkWidget ** menubar, GtkAcceleratorTable ** table) +static void +print_hello(GtkWidget *widget, gpointer data) { - if (initialize) - menus_init(); - - if (menubar) - *menubar = subfactory[0]->widget; - if (table) - *table = subfactory[0]->table; + printf("hello!\n"); } -void menus_init(void) +void get_main_menu(GtkWidget *window, GtkWidget ** menubar) { - if (initialize) { - initialize = FALSE; - - factory = gtk_menu_factory_new(GTK_MENU_FACTORY_MENU_BAR); - subfactory[0] = gtk_menu_factory_new(GTK_MENU_FACTORY_MENU_BAR); - - gtk_menu_factory_add_subfactory(factory, subfactory[0], "<Main>"); - menus_create(menu_items, nmenu_items); - } -} + int nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]); + GtkMenuFactory *factory; + GtkMenuFactory *subfactory; -void menus_create(GtkMenuEntry * entries, int nmenu_entries) -{ - char *accelerator; - int i; - - if (initialize) - menus_init(); - - if (entry_ht) - for (i = 0; i < nmenu_entries; i++) { - accelerator = g_hash_table_lookup(entry_ht, entries[i].path); - if (accelerator) { - if (accelerator[0] == '\0') - entries[i].accelerator = NULL; - else - entries[i].accelerator = accelerator; - } - } - gtk_menu_factory_add_entries(factory, entries, nmenu_entries); - - for (i = 0; i < nmenu_entries; i++) - if (entries[i].widget) { - gtk_signal_connect(GTK_OBJECT(entries[i].widget), "install_accelerator", - (GtkSignalFunc) menus_install_accel, - entries[i].path); - gtk_signal_connect(GTK_OBJECT(entries[i].widget), "remove_accelerator", - (GtkSignalFunc) menus_remove_accel, - entries[i].path); - } -} + factory = gtk_menu_factory_new(GTK_MENU_FACTORY_MENU_BAR); + subfactory = gtk_menu_factory_new(GTK_MENU_FACTORY_MENU_BAR); -static gint menus_install_accel(GtkWidget * widget, gchar * signal_name, gchar key, gchar modifiers, gchar * path) -{ - char accel[64]; - char *t1, t2[2]; - - accel[0] = '\0'; - if (modifiers & GDK_CONTROL_MASK) - strcat(accel, "<control>"); - if (modifiers & GDK_SHIFT_MASK) - strcat(accel, "<shift>"); - if (modifiers & GDK_MOD1_MASK) - strcat(accel, "<alt>"); + gtk_menu_factory_add_subfactory(factory, subfactory, "<Main>"); + gtk_menu_factory_add_entries(factory, menu_items, nmenu_items); + gtk_window_add_accelerator_table(GTK_WINDOW(window), subfactory->table); - t2[0] = key; - t2[1] = '\0'; - strcat(accel, t2); - - if (entry_ht) { - t1 = g_hash_table_lookup(entry_ht, path); - g_free(t1); - } else - entry_ht = g_hash_table_new(g_str_hash, g_str_equal); - - g_hash_table_insert(entry_ht, path, g_strdup(accel)); - - return TRUE; -} - -static void menus_remove_accel(GtkWidget * widget, gchar * signal_name, gchar * path) -{ - char *t; - - if (entry_ht) { - t = g_hash_table_lookup(entry_ht, path); - g_free(t); - - g_hash_table_insert(entry_ht, path, g_strdup("")); - } + if (menubar) + *menubar = subfactory->widget; } -void menus_set_sensitive(char *path, int sensitive) -{ - GtkMenuPath *menu_path; - - if (initialize) - menus_init(); - - menu_path = gtk_menu_factory_find(factory, path); - if (menu_path) - gtk_widget_set_sensitive(menu_path->widget, sensitive); - else - g_warning("Unable to set sensitivity for menu which doesn't exist: %s", path); -} +/* example-end */ |