/* GTK - The GIMP Toolkit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #ifndef __GTK_MENU_H__ #define __GTK_MENU_H__ #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #include #include G_BEGIN_DECLS #define GTK_TYPE_MENU (gtk_menu_get_type ()) #define GTK_MENU(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_MENU, GtkMenu)) #define GTK_MENU_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_MENU, GtkMenuClass)) #define GTK_IS_MENU(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_MENU)) #define GTK_IS_MENU_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_MENU)) #define GTK_MENU_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_MENU, GtkMenuClass)) typedef struct _GtkMenu GtkMenu; typedef struct _GtkMenuClass GtkMenuClass; typedef struct _GtkMenuPrivate GtkMenuPrivate; /** * GtkArrowPlacement: * @GTK_ARROWS_BOTH: Place one arrow on each end of the menu. * @GTK_ARROWS_START: Place both arrows at the top of the menu. * @GTK_ARROWS_END: Place both arrows at the bottom of the menu. * * Used to specify the placement of scroll arrows in scrolling menus. */ typedef enum { GTK_ARROWS_BOTH, GTK_ARROWS_START, GTK_ARROWS_END } GtkArrowPlacement; /** * GtkMenuPositionFunc: * @menu: a #GtkMenu. * @x: (inout): address of the #gint representing the horizontal * position where the menu shall be drawn. * @y: (inout): address of the #gint representing the vertical position * where the menu shall be drawn. This is an output parameter. * @push_in: (out): This parameter controls how menus placed outside * the monitor are handled. If this is set to %TRUE and part of * the menu is outside the monitor then GTK+ pushes the window * into the visible area, effectively modifying the popup * position. Note that moving and possibly resizing the menu * around will alter the scroll position to keep the menu items * “in place”, i.e. at the same monitor position they would have * been without resizing. In practice, this behavior is only * useful for combobox popups or option menus and cannot be used * to simply confine a menu to monitor boundaries. In that case, * changing the scroll offset is not desirable. * @user_data: the data supplied by the user in the gtk_menu_popup() * @data parameter. * * A user function supplied when calling gtk_menu_popup() which * controls the positioning of the menu when it is displayed. The * function sets the @x and @y parameters to the coordinates where the * menu is to be drawn. To make the menu appear on a different * monitor than the mouse pointer, gtk_menu_set_monitor() must be * called. */ typedef void (*GtkMenuPositionFunc) (GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer user_data); /** * GtkMenuDetachFunc: * @attach_widget: the #GtkWidget that the menu is being detached from. * @menu: the #GtkMenu being detached. * * A user function supplied when calling gtk_menu_attach_to_widget() which * will be called when the menu is later detached from the widget. */ typedef void (*GtkMenuDetachFunc) (GtkWidget *attach_widget, GtkMenu *menu); struct _GtkMenu { GtkMenuShell menu_shell; /*< private >*/ GtkMenuPrivate *priv; }; struct _GtkMenuClass { GtkMenuShellClass parent_class; /* Padding for future expansion */ void (*_gtk_reserved1) (void); void (*_gtk_reserved2) (void); void (*_gtk_reserved3) (void); void (*_gtk_reserved4) (void); }; GDK_AVAILABLE_IN_ALL GType gtk_menu_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL GtkWidget* gtk_menu_new (void); GDK_AVAILABLE_IN_ALL GtkWidget* gtk_menu_new_from_model (GMenuModel *model); /* Display the menu onscreen */ GDK_AVAILABLE_IN_ALL void gtk_menu_popup (GtkMenu *menu, GtkWidget *parent_menu_shell, GtkWidget *parent_menu_item, GtkMenuPositionFunc func, gpointer data, guint button, guint32 activate_time); GDK_AVAILABLE_IN_ALL void gtk_menu_popup_for_device (GtkMenu *menu, GdkDevice *device, GtkWidget *parent_menu_shell, GtkWidget *parent_menu_item, GtkMenuPositionFunc func, gpointer data, GDestroyNotify destroy, guint button, guint32 activate_time); GDK_AVAILABLE_IN_ALL void gtk_menu_popup_at_rect (GtkMenu *menu, GdkSurface *rect_surface, const GdkRectangle *rect, GdkGravity rect_anchor, GdkGravity menu_anchor, const GdkEvent *trigger_event); GDK_AVAILABLE_IN_ALL void gtk_menu_popup_at_widget (GtkMenu *menu, GtkWidget *widget, GdkGravity widget_anchor, GdkGravity menu_anchor, const GdkEvent *trigger_event); GDK_AVAILABLE_IN_ALL void gtk_menu_popup_at_pointer (GtkMenu *menu, const GdkEvent *trigger_event); /* Position the menu according to its position function. Called * from gtkmenuitem.c when a menu-item changes its allocation */ GDK_AVAILABLE_IN_ALL void gtk_menu_reposition (GtkMenu *menu); GDK_AVAILABLE_IN_ALL void gtk_menu_popdown (GtkMenu *menu); /* Keep track of the last menu item selected. (For the purposes * of the option menu */ GDK_AVAILABLE_IN_ALL GtkWidget* gtk_menu_get_active (GtkMenu *menu); GDK_AVAILABLE_IN_ALL void gtk_menu_set_active (GtkMenu *menu, guint index); /* set/get the accelerator group that holds global accelerators (should * be added to the corresponding toplevel with gtk_window_add_accel_group(). */ GDK_AVAILABLE_IN_ALL void gtk_menu_set_accel_group (GtkMenu *menu, GtkAccelGroup *accel_group); GDK_AVAILABLE_IN_ALL GtkAccelGroup* gtk_menu_get_accel_group (GtkMenu *menu); GDK_AVAILABLE_IN_ALL void gtk_menu_set_accel_path (GtkMenu *menu, const gchar *accel_path); GDK_AVAILABLE_IN_ALL const gchar* gtk_menu_get_accel_path (GtkMenu *menu); /* A reference count is kept for a widget when it is attached to * a particular widget. This is typically a menu item; it may also * be a widget with a popup menu - for instance, the Notebook widget. */ GDK_AVAILABLE_IN_ALL void gtk_menu_attach_to_widget (GtkMenu *menu, GtkWidget *attach_widget, GtkMenuDetachFunc detacher); GDK_AVAILABLE_IN_ALL void gtk_menu_detach (GtkMenu *menu); /* This should be dumped in favor of data set when the menu is popped * up - that is currently in the ItemFactory code, but should be * in the Menu code. */ GDK_AVAILABLE_IN_ALL GtkWidget* gtk_menu_get_attach_widget (GtkMenu *menu); GDK_AVAILABLE_IN_ALL void gtk_menu_reorder_child (GtkMenu *menu, GtkWidget *child, gint position); GDK_AVAILABLE_IN_ALL void gtk_menu_set_display (GtkMenu *menu, GdkDisplay *display); GDK_AVAILABLE_IN_ALL void gtk_menu_attach (GtkMenu *menu, GtkWidget *child, guint left_attach, guint right_attach, guint top_attach, guint bottom_attach); GDK_AVAILABLE_IN_ALL void gtk_menu_set_monitor (GtkMenu *menu, gint monitor_num); GDK_AVAILABLE_IN_ALL gint gtk_menu_get_monitor (GtkMenu *menu); GDK_AVAILABLE_IN_ALL void gtk_menu_place_on_monitor (GtkMenu *menu, GdkMonitor *monitor); GDK_AVAILABLE_IN_ALL GList* gtk_menu_get_for_attach_widget (GtkWidget *widget); GDK_AVAILABLE_IN_ALL void gtk_menu_set_reserve_toggle_size (GtkMenu *menu, gboolean reserve_toggle_size); GDK_AVAILABLE_IN_ALL gboolean gtk_menu_get_reserve_toggle_size (GtkMenu *menu); G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkMenu, g_object_unref) G_END_DECLS #endif /* __GTK_MENU_H__ */