forked from AuroraMiddleware/gtk
724ab58244
Reserving toggle space is nice for consistency in main menus and context menus, but it gets in the way in special situations, such as combo boxes, tabular menus, etc.
220 lines
7.8 KiB
C
220 lines
7.8 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#ifndef __GTK_MENU_H__
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#define __GTK_MENU_H__
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#include <gtk/gtkaccelgroup.h>
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#include <gtk/gtkmenushell.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_MENU (gtk_menu_get_type ())
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#define GTK_MENU(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_MENU, GtkMenu))
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#define GTK_MENU_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_MENU, GtkMenuClass))
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#define GTK_IS_MENU(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_MENU))
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#define GTK_IS_MENU_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_MENU))
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#define GTK_MENU_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_MENU, GtkMenuClass))
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typedef struct _GtkMenu GtkMenu;
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typedef struct _GtkMenuClass GtkMenuClass;
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typedef void (*GtkMenuPositionFunc) (GtkMenu *menu,
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gint *x,
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gint *y,
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gboolean *push_in,
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gpointer user_data);
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typedef void (*GtkMenuDetachFunc) (GtkWidget *attach_widget,
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GtkMenu *menu);
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struct _GtkMenu
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{
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GtkMenuShell GSEAL (menu_shell);
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GtkWidget *GSEAL (parent_menu_item);
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GtkWidget *GSEAL (old_active_menu_item);
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GtkAccelGroup *GSEAL (accel_group);
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gchar *GSEAL (accel_path);
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GtkMenuPositionFunc GSEAL (position_func);
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gpointer GSEAL (position_func_data);
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guint GSEAL (toggle_size);
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/* Do _not_ touch these widgets directly. We hide the reference
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* count from the toplevel to the menu, so it must be restored
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* before operating on these widgets
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*/
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GtkWidget *GSEAL (toplevel);
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GtkWidget *GSEAL (tearoff_window);
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GtkWidget *GSEAL (tearoff_hbox);
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GtkWidget *GSEAL (tearoff_scrollbar);
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GtkAdjustment *GSEAL (tearoff_adjustment);
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GdkWindow *GSEAL (view_window);
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GdkWindow *GSEAL (bin_window);
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gint GSEAL (scroll_offset);
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gint GSEAL (saved_scroll_offset);
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gint GSEAL (scroll_step);
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guint GSEAL (timeout_id);
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/* When a submenu of this menu is popped up, motion in this
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* region is ignored
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*/
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GdkRegion *GSEAL (navigation_region);
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guint GSEAL (navigation_timeout);
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guint GSEAL (needs_destruction_ref_count) : 1;
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guint GSEAL (torn_off) : 1;
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/* The tearoff is active when it is torn off and the not-torn-off
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* menu is not popped up.
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*/
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guint GSEAL (tearoff_active) : 1;
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guint GSEAL (scroll_fast) : 1;
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guint GSEAL (upper_arrow_visible) : 1;
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guint GSEAL (lower_arrow_visible) : 1;
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guint GSEAL (upper_arrow_prelight) : 1;
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guint GSEAL (lower_arrow_prelight) : 1;
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};
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struct _GtkMenuClass
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{
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GtkMenuShellClass parent_class;
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/* Padding for future expansion */
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void (*_gtk_reserved1) (void);
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void (*_gtk_reserved2) (void);
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void (*_gtk_reserved3) (void);
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void (*_gtk_reserved4) (void);
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};
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GType gtk_menu_get_type (void) G_GNUC_CONST;
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GtkWidget* gtk_menu_new (void);
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/* Display the menu onscreen */
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void gtk_menu_popup (GtkMenu *menu,
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GtkWidget *parent_menu_shell,
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GtkWidget *parent_menu_item,
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GtkMenuPositionFunc func,
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gpointer data,
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guint button,
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guint32 activate_time);
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/* Position the menu according to its position function. Called
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* from gtkmenuitem.c when a menu-item changes its allocation
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*/
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void gtk_menu_reposition (GtkMenu *menu);
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void gtk_menu_popdown (GtkMenu *menu);
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/* Keep track of the last menu item selected. (For the purposes
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* of the option menu
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*/
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GtkWidget* gtk_menu_get_active (GtkMenu *menu);
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void gtk_menu_set_active (GtkMenu *menu,
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guint index_);
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/* set/get the accelerator group that holds global accelerators (should
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* be added to the corresponding toplevel with gtk_window_add_accel_group().
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*/
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void gtk_menu_set_accel_group (GtkMenu *menu,
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GtkAccelGroup *accel_group);
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GtkAccelGroup* gtk_menu_get_accel_group (GtkMenu *menu);
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void gtk_menu_set_accel_path (GtkMenu *menu,
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const gchar *accel_path);
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const gchar* gtk_menu_get_accel_path (GtkMenu *menu);
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/* A reference count is kept for a widget when it is attached to
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* a particular widget. This is typically a menu item; it may also
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* be a widget with a popup menu - for instance, the Notebook widget.
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*/
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void gtk_menu_attach_to_widget (GtkMenu *menu,
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GtkWidget *attach_widget,
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GtkMenuDetachFunc detacher);
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void gtk_menu_detach (GtkMenu *menu);
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/* This should be dumped in favor of data set when the menu is popped
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* up - that is currently in the ItemFactory code, but should be
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* in the Menu code.
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*/
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GtkWidget* gtk_menu_get_attach_widget (GtkMenu *menu);
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void gtk_menu_set_tearoff_state (GtkMenu *menu,
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gboolean torn_off);
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gboolean gtk_menu_get_tearoff_state (GtkMenu *menu);
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/* This sets the window manager title for the window that
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* appears when a menu is torn off
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*/
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void gtk_menu_set_title (GtkMenu *menu,
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const gchar *title);
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G_CONST_RETURN gchar *gtk_menu_get_title (GtkMenu *menu);
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void gtk_menu_reorder_child (GtkMenu *menu,
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GtkWidget *child,
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gint position);
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void gtk_menu_set_screen (GtkMenu *menu,
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GdkScreen *screen);
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void gtk_menu_attach (GtkMenu *menu,
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GtkWidget *child,
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guint left_attach,
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guint right_attach,
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guint top_attach,
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guint bottom_attach);
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void gtk_menu_set_monitor (GtkMenu *menu,
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gint monitor_num);
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gint gtk_menu_get_monitor (GtkMenu *menu);
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GList* gtk_menu_get_for_attach_widget (GtkWidget *widget);
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#ifndef GTK_DISABLE_DEPRECATED
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#define gtk_menu_append(menu,child) gtk_menu_shell_append ((GtkMenuShell *)(menu),(child))
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#define gtk_menu_prepend(menu,child) gtk_menu_shell_prepend ((GtkMenuShell *)(menu),(child))
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#define gtk_menu_insert(menu,child,pos) gtk_menu_shell_insert ((GtkMenuShell *)(menu),(child),(pos))
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#endif /* GTK_DISABLE_DEPRECATED */
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void gtk_menu_set_reserve_toggle_size (GtkMenu *menu,
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gboolean reserve_toggle_size);
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gboolean gtk_menu_get_reserve_toggle_size (GtkMenu *menu);
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G_END_DECLS
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#endif /* __GTK_MENU_H__ */
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