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author | Craig Small <csmall@src.gnome.org> | 1998-01-12 10:51:30 +0800 |
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committer | Craig Small <csmall@src.gnome.org> | 1998-01-12 10:51:30 +0800 |
commit | 2485eae90d07f5d649729e6bd02d15ae1b38006d (patch) | |
tree | 27875b704248104ff3052581538a0bdf8629ee3d /calendar/menus.c | |
download | gsoc2013-evolution-2485eae90d07f5d649729e6bd02d15ae1b38006d.tar.gz gsoc2013-evolution-2485eae90d07f5d649729e6bd02d15ae1b38006d.tar.zst gsoc2013-evolution-2485eae90d07f5d649729e6bd02d15ae1b38006d.zip |
New Gnome Calendar files
svn path=/trunk/; revision=2
Diffstat (limited to 'calendar/menus.c')
-rw-r--r-- | calendar/menus.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/calendar/menus.c b/calendar/menus.c new file mode 100644 index 0000000000..1353f5b495 --- /dev/null +++ b/calendar/menus.c @@ -0,0 +1,147 @@ +#include <gtk/gtk.h> +#include <strings.h> + +#include "gncal.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); + + +/* this is the GtkMenuEntry structure used to create new menus. The + * first member is the menu definition string. The second, the + * default accelerator key used to access this menu function with + * the keyboard. The third is the callback function to call when + * this menu item is selected (by the accelerator key, or with the + * mouse.) The member is the data to pass to your callback function. + */ + +static GtkMenuEntry menu_items[] = +{ + {"<Main>/File/Quit", "<control>Q", menu_file_quit, NULL}, + {"<Main>/Help/About", NULL, menu_help_about, NULL}, + +}; + +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) +{ + if (initialize) + menus_init(); + + if (menubar) + *menubar = subfactory[0]->widget; + if (table) + *table = subfactory[0]->table; +} + +void menus_init(void) +{ + 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); + } +} + +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); + } +} + +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>"); + + 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_string_hash, g_string_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("")); + } +} + +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); +} |