1 /* GTK - The GIMP Toolkit 2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 17 * Boston, MA 02111-1307, USA. 18 */ 19 20 /* 21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS 22 * file for a list of people on the GTK+ Team. See the ChangeLog 23 * files for a list of changes. These files are distributed with 24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 25 */ 26 27 #ifndef __GTK_MENU_ITEM_H__ 28 #define __GTK_MENU_ITEM_H__ 29 30 31 #if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) 32 #error "Only <gtk/gtk.h> can be included directly." 33 #endif 34 35 #include <gtk/gtkitem.h> 36 37 38 G_BEGIN_DECLS 39 40 #define GTK_TYPE_MENU_ITEM (gtk_menu_item_get_type ()) 41 #define GTK_MENU_ITEM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_MENU_ITEM, GtkMenuItem)) 42 #define GTK_MENU_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_MENU_ITEM, GtkMenuItemClass)) 43 #define GTK_IS_MENU_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_MENU_ITEM)) 44 #define GTK_IS_MENU_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_MENU_ITEM)) 45 #define GTK_MENU_ITEM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_MENU_ITEM, GtkMenuItemClass)) 46 47 48 typedef struct _GtkMenuItem GtkMenuItem; 49 typedef struct _GtkMenuItemClass GtkMenuItemClass; 50 51 struct _GtkMenuItem 52 { 53 GtkItem item; 54 55 GtkWidget *GSEAL (submenu); 56 GdkWindow *GSEAL (event_window); 57 58 guint16 GSEAL (toggle_size); 59 guint16 GSEAL (accelerator_width); 60 gchar *GSEAL (accel_path); 61 62 guint GSEAL (show_submenu_indicator) : 1; 63 guint GSEAL (submenu_placement) : 1; 64 guint GSEAL (submenu_direction) : 1; 65 guint GSEAL (right_justify): 1; 66 guint GSEAL (timer_from_keypress) : 1; 67 guint GSEAL (from_menubar) : 1; 68 guint GSEAL (timer); 69 }; 70 71 struct _GtkMenuItemClass 72 { 73 GtkItemClass parent_class; 74 75 /* If the following flag is true, then we should always hide 76 * the menu when the MenuItem is activated. Otherwise, the 77 * it is up to the caller. For instance, when navigating 78 * a menu with the keyboard, <Space> doesn't hide, but 79 * <Return> does. 80 */ 81 guint hide_on_activate : 1; 82 83 void (* activate) (GtkMenuItem *menu_item); 84 void (* activate_item) (GtkMenuItem *menu_item); 85 void (* toggle_size_request) (GtkMenuItem *menu_item, 86 gint *requisition); 87 void (* toggle_size_allocate) (GtkMenuItem *menu_item, 88 gint allocation); 89 void (* set_label) (GtkMenuItem *menu_item, 90 const gchar *label); 91 const gchar *(* get_label) (GtkMenuItem *menu_item); 92 93 /* Padding for future expansion */ 94 void (*_gtk_reserved1) (void); 95 void (*_gtk_reserved2) (void); 96 }; 97 98 99 GType gtk_menu_item_get_type (void) G_GNUC_CONST; 100 GtkWidget* gtk_menu_item_new (void); 101 GtkWidget* gtk_menu_item_new_with_label (const gchar *label); 102 GtkWidget* gtk_menu_item_new_with_mnemonic (const gchar *label); 103 void gtk_menu_item_set_submenu (GtkMenuItem *menu_item, 104 GtkWidget *submenu); 105 GtkWidget* gtk_menu_item_get_submenu (GtkMenuItem *menu_item); 106 void gtk_menu_item_select (GtkMenuItem *menu_item); 107 void gtk_menu_item_deselect (GtkMenuItem *menu_item); 108 void gtk_menu_item_activate (GtkMenuItem *menu_item); 109 void gtk_menu_item_toggle_size_request (GtkMenuItem *menu_item, 110 gint *requisition); 111 void gtk_menu_item_toggle_size_allocate (GtkMenuItem *menu_item, 112 gint allocation); 113 void gtk_menu_item_set_right_justified (GtkMenuItem *menu_item, 114 gboolean right_justified); 115 gboolean gtk_menu_item_get_right_justified (GtkMenuItem *menu_item); 116 void gtk_menu_item_set_accel_path (GtkMenuItem *menu_item, 117 const gchar *accel_path); 118 const gchar* gtk_menu_item_get_accel_path (GtkMenuItem *menu_item); 119 120 void gtk_menu_item_set_label (GtkMenuItem *menu_item, 121 const gchar *label); 122 const gchar *gtk_menu_item_get_label (GtkMenuItem *menu_item); 123 124 void gtk_menu_item_set_use_underline (GtkMenuItem *menu_item, 125 gboolean setting); 126 gboolean gtk_menu_item_get_use_underline (GtkMenuItem *menu_item); 127 128 /* private */ 129 void _gtk_menu_item_refresh_accel_path (GtkMenuItem *menu_item, 130 const gchar *prefix, 131 GtkAccelGroup *accel_group, 132 gboolean group_changed); 133 gboolean _gtk_menu_item_is_selectable (GtkWidget *menu_item); 134 void _gtk_menu_item_popup_submenu (GtkWidget *menu_item, 135 gboolean with_delay); 136 void _gtk_menu_item_popdown_submenu (GtkWidget *menu_item); 137 138 #ifndef GTK_DISABLE_DEPRECATED 139 void gtk_menu_item_remove_submenu (GtkMenuItem *menu_item); 140 #define gtk_menu_item_right_justify(menu_item) gtk_menu_item_set_right_justified ((menu_item), TRUE) 141 #endif /* GTK_DISABLE_DEPRECATED */ 142 143 G_END_DECLS 144 145 #endif /* __GTK_MENU_ITEM_H__ */ 146