305 lines
10 KiB
C
305 lines
10 KiB
C
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// -*- c++ -*-
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// Generated by gtkmmproc -- DO NOT MODIFY!
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#ifndef _GTKMM_MENU_H
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#define _GTKMM_MENU_H
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#include <glibmm.h>
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/* $Id$ */
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/* Copyright (C) 1998-2002 The gtkmm Development Team
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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 Library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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//#include <gtk/gtkmenu.h>
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#include <gtkmm/menushell.h>
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#include <gtkmm/menuitem.h>
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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typedef struct _GtkMenu GtkMenu;
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typedef struct _GtkMenuClass GtkMenuClass;
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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namespace Gtk
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{ class Menu_Class; } // namespace Gtk
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namespace Gtk
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{
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class AccelGroup;
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/** @defgroup Menus Menu classes
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*/
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/** A drop-down menu consisting of Gtk::MenuItem objects which can be navigated and activated by the user to perform application functions.
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* Menus are normally placed inside a Gtk::MenuBar or another MenuItem as a sub menu.
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* A Menu can also be popped up, for instance as a right-click context menu, by calling the popup() method.
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* See also Gtk::OptionMenu.
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* @ingroup Widgets
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* @ingroup Menus
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*/
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class Menu : public MenuShell
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{
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public:
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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typedef Menu CppObjectType;
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typedef Menu_Class CppClassType;
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typedef GtkMenu BaseObjectType;
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typedef GtkMenuClass BaseClassType;
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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virtual ~Menu();
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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private:
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friend class Menu_Class;
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static CppClassType menu_class_;
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// noncopyable
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Menu(const Menu&);
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Menu& operator=(const Menu&);
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protected:
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explicit Menu(const Glib::ConstructParams& construct_params);
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explicit Menu(GtkMenu* castitem);
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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public:
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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static GType get_type() G_GNUC_CONST;
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static GType get_base_type() G_GNUC_CONST;
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#endif
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///Provides access to the underlying C GtkObject.
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GtkMenu* gobj() { return reinterpret_cast<GtkMenu*>(gobject_); }
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///Provides access to the underlying C GtkObject.
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const GtkMenu* gobj() const { return reinterpret_cast<GtkMenu*>(gobject_); }
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public:
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//C++ methods used to invoke GTK+ virtual functions:
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protected:
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//GTK+ Virtual Functions (override these to change behaviour):
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//Default Signal Handlers::
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private:
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//deprecated.
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public:
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Menu();
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/* append, prepend, and insert are defined in MenuShell */
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/** For instance,
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* void on_popup_menu_position(int& x, int& y, bool& push_in);
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*/
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typedef sigc::slot<void, int&, int&, bool&> SlotPositionCalc;
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void popup(MenuShell& parent_menu_shell, MenuItem& parent_menu_item, const SlotPositionCalc& slot, guint button, guint32 activate_time);
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/** Displays a menu and makes it available for selection. Applications can use
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* this function to display context-sensitive menus.
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*
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* The @a button parameter should be the mouse button pressed to initiate
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* the menu popup. If the menu popup was initiated by something other than
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* a mouse button press, such as a mouse button release or a keypress,
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* @a button should be 0.
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*
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* The @a activate_time parameter should be the time stamp of the event that
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* initiated the popup. If such an event is not available, use
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* gtk_get_current_event_time() instead.
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* @param func A position_calc_slot supplied function used to position the menu, or <tt>0</tt>.
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* @param button The mouse button which was pressed to initiate the event.
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* @param activate_time The time at which the activation event occurred.
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*/
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void popup(const SlotPositionCalc& position_calc_slot, guint button, guint32 activate_time);
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/** Displays a menu and makes it available for selection.
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* Applications can use this function to display context-sensitive menus, at the current pointer position.
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* @param button The button which was pressed to initiate the event.
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* @param activate_time The time at which the activation event occurred.
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*/
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void popup(guint button, guint32 activate_time);
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void reposition();
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void popdown();
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MenuItem* get_active();
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const MenuItem* get_active() const;
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void set_active(guint index);
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void set_accel_group(const Glib::RefPtr<AccelGroup>& accel_group);
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void unset_accel_group();
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Glib::RefPtr<AccelGroup> get_accel_group();
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Glib::RefPtr<const AccelGroup> get_accel_group() const;
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/** Sets an accelerator path for this menu from which accelerator paths
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* for its immediate children, its menu items, can be constructed.
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* The main purpose of this function is to spare the programmer the
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* inconvenience of having to call Gtk::MenuItem::set_accel_path() on
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* each menu item that should support runtime user changable accelerators.
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* Instead, by just calling set_accel_path() on their parent,
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* each menu item of this menu, that contains a label describing its purpose,
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* automatically gets an accel path assigned. For example, a menu containing
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* menu items "New" and "Exit", will, after
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* <tt>gtk_menu_set_accel_path (menu, "<Gnumeric-Sheet>/File");</tt>
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* has been called, assign its items the accel paths:
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* <tt>"<Gnumeric-Sheet>/File/New"</tt> and <tt>"<Gnumeric-Sheet>/File/Exit"</tt>.
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* Assigning accel paths to menu items then enables the user to change
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* their accelerators at runtime. More details about accelerator paths
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* and their default setups can be found at gtk_accel_map_add_entry().
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* @param accel_path A valid accelerator path.
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*/
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void set_accel_path(const Glib::ustring& accel_path);
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void detach();
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Widget* get_attach_widget();
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const Widget* get_attach_widget() const;
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void set_tearoff_state(bool torn_off = true);
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/** Returns whether the menu is torn off. See
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* set_tearoff_state().
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* @return <tt>true</tt> if the menu is currently torn off.
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*/
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bool get_tearoff_state() const;
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/** Sets the title string for the menu. The title is displayed when the menu
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* is shown as a tearoff menu.
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* @param title A string containing the title for the menu.
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*/
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void set_title(const Glib::ustring& title);
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void unset_title();
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/** Returns the title of the menu. See set_title().
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* @return The title of the menu, or <tt>0</tt> if the menu has no
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* title set on it. This string is owned by the widget and should
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* not be modified or freed.
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*/
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Glib::ustring get_title() const;
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/** Sets the Gdk::Screen on which the menu will be displayed.
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*
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* Since: 2.2
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* @param screen A Gdk::Screen, or <tt>0</tt> if the screen should be
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* determined by the widget the menu is attached to.
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*/
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void set_screen(const Glib::RefPtr<Gdk::Screen>& screen);
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/** Adds a new Gtk::MenuItem to a (table) menu. The number of 'cells' that
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* an item will occupy is specified by @a left_attach , @a right_attach ,
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* @a top_attach and @a bottom_attach . These each represent the leftmost,
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* rightmost, uppermost and lower column and row numbers of the table.
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* (Columns and rows are indexed from zero).
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*
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* Note that this function is not related to detach().
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*
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* Since: 2.4
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* @param child A Gtk::MenuItem.
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* @param left_attach The column number to attach the left side of the item to.
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* @param right_attach The column number to attach the right side of the item to.
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* @param top_attach The row number to attach the top of the item to.
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* @param bottom_attach The row number to attach the bottom of the item to.
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*/
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void attach(Gtk::Widget& child, guint left_attach, guint right_attach, guint top_attach, guint bottom_attach);
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/** Informs GTK+ on which monitor a menu should be popped up.
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* See gdk_screen_get_monitor_geometry().
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*
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* This function should be called from a Gtk::MenuPositionFunc if the
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* menu should not appear on the same monitor as the pointer. This
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* information can't be reliably inferred from the coordinates returned
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* by a Gtk::MenuPositionFunc, since, for very long menus, these coordinates
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* may extend beyond the monitor boundaries or even the screen boundaries.
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*
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* Since: 2.4
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* @param monitor_num The number of the monitor on which the menu should
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* be popped up.
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*/
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void set_monitor(int monitor_num);
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void reorder_child(const MenuItem& child, int position);
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/** A title that may be displayed by the window manager when this menu is torn-off.
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*
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* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
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* the value of the property changes.
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*/
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Glib::PropertyProxy<Glib::ustring> property_tearoff_title() ;
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/** A title that may be displayed by the window manager when this menu is torn-off.
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*
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* You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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* @return A PropertyProxy that allows you to get or set the property of the value, or receive notification when
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* the value of the property changes.
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*/
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Glib::PropertyProxy_ReadOnly<Glib::ustring> property_tearoff_title() const;
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protected:
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//We can not wrap this as a slot because there is no data parameter, and no destroy callback to destroy that data.
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typedef void (*GtkMenuDetachFunc) (GtkWidget *attach_widget, GtkMenu *menu);
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void attach_to_widget(Widget& widget, GtkMenuDetachFunc detacher);
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};
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} // namespace Gtk
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namespace Glib
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{
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/** @relates Gtk::Menu
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* @param object The C instance
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* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
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* @result A C++ instance that wraps this C instance.
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*/
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Gtk::Menu* wrap(GtkMenu* object, bool take_copy = false);
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}
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#endif /* _GTKMM_MENU_H */
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