| [14481] | 1 | /* GTK - The GIMP Toolkit |
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| 2 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Library General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Library General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Library General Public |
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| 15 | * License along with this library; if not, write to the |
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| 16 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 17 | * Boston, MA 02111-1307, USA. |
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| 18 | */ |
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| 19 | |
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| 20 | /* |
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| 21 | * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS |
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| 22 | * file for a list of people on the GTK+ Team. See the ChangeLog |
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| 23 | * files for a list of changes. These files are distributed with |
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| 24 | * GTK+ at ftp://ftp.gtk.org/pub/gtk/. |
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| 25 | */ |
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| 26 | |
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| 27 | #ifndef __GTK_MENU_H__ |
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| 28 | #define __GTK_MENU_H__ |
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| 29 | |
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| 30 | |
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| 31 | #include <gdk/gdk.h> |
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| 32 | #include <gtk/gtkaccelgroup.h> |
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| 33 | #include <gtk/gtkmenushell.h> |
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| 34 | |
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| 35 | |
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| 36 | #ifdef __cplusplus |
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| 37 | extern "C" { |
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| 38 | #endif /* __cplusplus */ |
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| 39 | |
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| 40 | |
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| 41 | #define GTK_TYPE_MENU (gtk_menu_get_type ()) |
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| 42 | #define GTK_MENU(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_MENU, GtkMenu)) |
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| 43 | #define GTK_MENU_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_MENU, GtkMenuClass)) |
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| 44 | #define GTK_IS_MENU(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_MENU)) |
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| 45 | #define GTK_IS_MENU_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_MENU)) |
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| 46 | |
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| 47 | |
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| 48 | typedef struct _GtkMenu GtkMenu; |
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| 49 | typedef struct _GtkMenuClass GtkMenuClass; |
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| 50 | |
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| 51 | typedef void (*GtkMenuPositionFunc) (GtkMenu *menu, |
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| 52 | gint *x, |
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| 53 | gint *y, |
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| 54 | gpointer user_data); |
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| 55 | typedef void (*GtkMenuDetachFunc) (GtkWidget *attach_widget, |
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| 56 | GtkMenu *menu); |
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| 57 | |
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| 58 | struct _GtkMenu |
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| 59 | { |
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| 60 | GtkMenuShell menu_shell; |
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| 61 | |
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| 62 | GtkWidget *parent_menu_item; |
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| 63 | GtkWidget *old_active_menu_item; |
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| 64 | |
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| 65 | GtkAccelGroup *accel_group; |
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| 66 | GtkMenuPositionFunc position_func; |
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| 67 | gpointer position_func_data; |
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| 68 | |
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| 69 | /* Do _not_ touch these widgets directly. We hide the reference |
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| 70 | * count from the toplevel to the menu, so it must be restored |
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| 71 | * before operating on these widgets |
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| 72 | */ |
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| 73 | GtkWidget *toplevel; |
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| 74 | GtkWidget *tearoff_window; |
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| 75 | |
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| 76 | guint torn_off : 1; |
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| 77 | }; |
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| 78 | |
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| 79 | struct _GtkMenuClass |
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| 80 | { |
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| 81 | GtkMenuShellClass parent_class; |
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| 82 | }; |
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| 83 | |
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| 84 | |
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| 85 | GtkType gtk_menu_get_type (void); |
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| 86 | GtkWidget* gtk_menu_new (void); |
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| 87 | |
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| 88 | /* Wrappers for the Menu Shell operations */ |
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| 89 | void gtk_menu_append (GtkMenu *menu, |
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| 90 | GtkWidget *child); |
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| 91 | void gtk_menu_prepend (GtkMenu *menu, |
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| 92 | GtkWidget *child); |
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| 93 | void gtk_menu_insert (GtkMenu *menu, |
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| 94 | GtkWidget *child, |
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| 95 | gint position); |
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| 96 | |
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| 97 | /* Display the menu onscreen */ |
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| 98 | void gtk_menu_popup (GtkMenu *menu, |
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| 99 | GtkWidget *parent_menu_shell, |
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| 100 | GtkWidget *parent_menu_item, |
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| 101 | GtkMenuPositionFunc func, |
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| 102 | gpointer data, |
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| 103 | guint button, |
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| 104 | guint32 activate_time); |
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| 105 | |
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| [14809] | 106 | /* Position the menu according to its position function. Called |
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| [14481] | 107 | * from gtkmenuitem.c when a menu-item changes its allocation |
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| 108 | */ |
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| 109 | void gtk_menu_reposition (GtkMenu *menu); |
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| 110 | |
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| 111 | void gtk_menu_popdown (GtkMenu *menu); |
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| 112 | |
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| 113 | /* Keep track of the last menu item selected. (For the purposes |
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| 114 | * of the option menu |
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| 115 | */ |
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| 116 | GtkWidget* gtk_menu_get_active (GtkMenu *menu); |
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| 117 | void gtk_menu_set_active (GtkMenu *menu, |
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| 118 | guint index); |
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| 119 | |
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| 120 | /* set/get the acclerator group that holds global accelerators (should |
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| 121 | * be added to the corresponding toplevel with gtk_window_add_accel_group(). |
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| 122 | */ |
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| 123 | void gtk_menu_set_accel_group (GtkMenu *menu, |
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| 124 | GtkAccelGroup *accel_group); |
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| 125 | GtkAccelGroup* gtk_menu_get_accel_group (GtkMenu *menu); |
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| 126 | |
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| 127 | /* get the accelerator group that is used internally by the menu for |
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| 128 | * underline accelerators while the menu is popped up. |
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| 129 | */ |
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| 130 | GtkAccelGroup* gtk_menu_get_uline_accel_group (GtkMenu *menu); |
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| 131 | GtkAccelGroup* gtk_menu_ensure_uline_accel_group (GtkMenu *menu); |
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| 132 | |
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| 133 | |
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| 134 | /* A reference count is kept for a widget when it is attached to |
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| 135 | * a particular widget. This is typically a menu item; it may also |
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| 136 | * be a widget with a popup menu - for instance, the Notebook widget. |
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| 137 | */ |
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| 138 | void gtk_menu_attach_to_widget (GtkMenu *menu, |
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| 139 | GtkWidget *attach_widget, |
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| 140 | GtkMenuDetachFunc detacher); |
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| 141 | void gtk_menu_detach (GtkMenu *menu); |
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| 142 | |
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| 143 | /* This should be dumped in favor of data set when the menu is popped |
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| 144 | * up - that is currently in the ItemFactory code, but should be |
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| 145 | * in the Menu code. |
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| 146 | */ |
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| 147 | GtkWidget* gtk_menu_get_attach_widget (GtkMenu *menu); |
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| 148 | |
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| 149 | void gtk_menu_set_tearoff_state (GtkMenu *menu, |
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| 150 | gboolean torn_off); |
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| 151 | |
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| 152 | /* This sets the window manager title for the window that |
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| 153 | * appears when a menu is torn off |
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| 154 | */ |
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| 155 | void gtk_menu_set_title (GtkMenu *menu, |
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| 156 | const gchar *title); |
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| 157 | |
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| 158 | void gtk_menu_reorder_child (GtkMenu *menu, |
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| 159 | GtkWidget *child, |
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| 160 | gint position); |
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| 161 | |
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| 162 | #ifdef __cplusplus |
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| 163 | } |
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| 164 | #endif /* __cplusplus */ |
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| 165 | |
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| 166 | |
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| 167 | #endif /* __GTK_MENU_H__ */ |
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