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277 | /* CTK - 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 <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the CTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the CTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* CTK+ at ftp://ftp.ctk.org/pub/ctk/.
*/
#ifndef __CTK_MENU_H__
#define __CTK_MENU_H__
#if !defined (__CTK_H_INSIDE__) && !defined (CTK_COMPILATION)
#error "Only <ctk/ctk.h> can be included directly."
#endif
#include <ctk/ctkaccelgroup.h>
#include <ctk/ctkmenushell.h>
G_BEGIN_DECLS
#define CTK_TYPE_MENU (ctk_menu_get_type ())
#define CTK_MENU(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CTK_TYPE_MENU, CtkMenu))
#define CTK_MENU_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CTK_TYPE_MENU, CtkMenuClass))
#define CTK_IS_MENU(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CTK_TYPE_MENU))
#define CTK_IS_MENU_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CTK_TYPE_MENU))
#define CTK_MENU_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CTK_TYPE_MENU, CtkMenuClass))
typedef struct _CtkMenu CtkMenu;
typedef struct _CtkMenuClass CtkMenuClass;
typedef struct _CtkMenuPrivate CtkMenuPrivate;
/**
* CtkArrowPlacement:
* @CTK_ARROWS_BOTH: Place one arrow on each end of the menu.
* @CTK_ARROWS_START: Place both arrows at the top of the menu.
* @CTK_ARROWS_END: Place both arrows at the bottom of the menu.
*
* Used to specify the placement of scroll arrows in scrolling menus.
*/
typedef enum
{
CTK_ARROWS_BOTH,
CTK_ARROWS_START,
CTK_ARROWS_END
} CtkArrowPlacement;
/**
* CtkMenuPositionFunc:
* @menu: a #CtkMenu.
* @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 CTK+ 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 ctk_menu_popup()
* @data parameter.
*
* A user function supplied when calling ctk_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, ctk_menu_set_monitor() must be
* called.
*/
typedef void (*CtkMenuPositionFunc) (CtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data);
/**
* CtkMenuDetachFunc:
* @attach_widget: the #CtkWidget that the menu is being detached from.
* @menu: the #CtkMenu being detached.
*
* A user function supplied when calling ctk_menu_attach_to_widget() which
* will be called when the menu is later detached from the widget.
*/
typedef void (*CtkMenuDetachFunc) (CtkWidget *attach_widget,
CtkMenu *menu);
struct _CtkMenu
{
CtkMenuShell menu_shell;
/*< private >*/
CtkMenuPrivate *priv;
};
struct _CtkMenuClass
{
CtkMenuShellClass parent_class;
/* Padding for future expansion */
void (*_ctk_reserved1) (void);
void (*_ctk_reserved2) (void);
void (*_ctk_reserved3) (void);
void (*_ctk_reserved4) (void);
};
CDK_AVAILABLE_IN_ALL
GType ctk_menu_get_type (void) G_GNUC_CONST;
CDK_AVAILABLE_IN_ALL
CtkWidget* ctk_menu_new (void);
CDK_AVAILABLE_IN_3_4
CtkWidget* ctk_menu_new_from_model (GMenuModel *model);
/* Display the menu onscreen */
CDK_AVAILABLE_IN_ALL
void ctk_menu_popup (CtkMenu *menu,
CtkWidget *parent_menu_shell,
CtkWidget *parent_menu_item,
CtkMenuPositionFunc func,
gpointer data,
guint button,
guint32 activate_time);
CDK_AVAILABLE_IN_ALL
void ctk_menu_popup_for_device (CtkMenu *menu,
CdkDevice *device,
CtkWidget *parent_menu_shell,
CtkWidget *parent_menu_item,
CtkMenuPositionFunc func,
gpointer data,
GDestroyNotify destroy,
guint button,
guint32 activate_time);
CDK_AVAILABLE_IN_3_22
void ctk_menu_popup_at_rect (CtkMenu *menu,
CdkWindow *rect_window,
const CdkRectangle *rect,
CdkGravity rect_anchor,
CdkGravity menu_anchor,
const CdkEvent *trigger_event);
CDK_AVAILABLE_IN_3_22
void ctk_menu_popup_at_widget (CtkMenu *menu,
CtkWidget *widget,
CdkGravity widget_anchor,
CdkGravity menu_anchor,
const CdkEvent *trigger_event);
CDK_AVAILABLE_IN_3_22
void ctk_menu_popup_at_pointer (CtkMenu *menu,
const CdkEvent *trigger_event);
/* Position the menu according to its position function. Called
* from ctkmenuitem.c when a menu-item changes its allocation
*/
CDK_AVAILABLE_IN_ALL
void ctk_menu_reposition (CtkMenu *menu);
CDK_AVAILABLE_IN_ALL
void ctk_menu_popdown (CtkMenu *menu);
/* Keep track of the last menu item selected. (For the purposes
* of the option menu
*/
CDK_AVAILABLE_IN_ALL
CtkWidget* ctk_menu_get_active (CtkMenu *menu);
CDK_AVAILABLE_IN_ALL
void ctk_menu_set_active (CtkMenu *menu,
guint index);
/* set/get the accelerator group that holds global accelerators (should
* be added to the corresponding toplevel with ctk_window_add_accel_group().
*/
CDK_AVAILABLE_IN_ALL
void ctk_menu_set_accel_group (CtkMenu *menu,
CtkAccelGroup *accel_group);
CDK_AVAILABLE_IN_ALL
CtkAccelGroup* ctk_menu_get_accel_group (CtkMenu *menu);
CDK_AVAILABLE_IN_ALL
void ctk_menu_set_accel_path (CtkMenu *menu,
const gchar *accel_path);
CDK_AVAILABLE_IN_ALL
const gchar* ctk_menu_get_accel_path (CtkMenu *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.
*/
CDK_AVAILABLE_IN_ALL
void ctk_menu_attach_to_widget (CtkMenu *menu,
CtkWidget *attach_widget,
CtkMenuDetachFunc detacher);
CDK_AVAILABLE_IN_ALL
void ctk_menu_detach (CtkMenu *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.
*/
CDK_AVAILABLE_IN_ALL
CtkWidget* ctk_menu_get_attach_widget (CtkMenu *menu);
CDK_AVAILABLE_IN_ALL
void ctk_menu_set_tearoff_state (CtkMenu *menu,
gboolean torn_off);
CDK_AVAILABLE_IN_ALL
gboolean ctk_menu_get_tearoff_state (CtkMenu *menu);
/* This sets the window manager title for the window that
* appears when a menu is torn off
*/
CDK_AVAILABLE_IN_ALL
void ctk_menu_set_title (CtkMenu *menu,
const gchar *title);
CDK_AVAILABLE_IN_ALL
const gchar * ctk_menu_get_title (CtkMenu *menu);
CDK_AVAILABLE_IN_ALL
void ctk_menu_reorder_child (CtkMenu *menu,
CtkWidget *child,
gint position);
CDK_AVAILABLE_IN_ALL
void ctk_menu_set_screen (CtkMenu *menu,
CdkScreen *screen);
CDK_AVAILABLE_IN_ALL
void ctk_menu_attach (CtkMenu *menu,
CtkWidget *child,
guint left_attach,
guint right_attach,
guint top_attach,
guint bottom_attach);
CDK_AVAILABLE_IN_ALL
void ctk_menu_set_monitor (CtkMenu *menu,
gint monitor_num);
CDK_AVAILABLE_IN_ALL
gint ctk_menu_get_monitor (CtkMenu *menu);
CDK_AVAILABLE_IN_3_22
void ctk_menu_place_on_monitor (CtkMenu *menu,
CdkMonitor *monitor);
CDK_AVAILABLE_IN_ALL
GList* ctk_menu_get_for_attach_widget (CtkWidget *widget);
CDK_AVAILABLE_IN_ALL
void ctk_menu_set_reserve_toggle_size (CtkMenu *menu,
gboolean reserve_toggle_size);
CDK_AVAILABLE_IN_ALL
gboolean ctk_menu_get_reserve_toggle_size (CtkMenu *menu);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(CtkMenu, g_object_unref)<--- There is an unknown macro here somewhere. Configuration is required. If G_DEFINE_AUTOPTR_CLEANUP_FUNC is a macro then please configure it.
G_END_DECLS
#endif /* __CTK_MENU_H__ */
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