Paul Davis
449aab3c46
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
489 lines
16 KiB
C++
489 lines
16 KiB
C++
// -*- c++ -*-
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// Generated by gtkmmproc -- DO NOT MODIFY!
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#ifndef _GTKMM_CONTAINER_H
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#define _GTKMM_CONTAINER_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 <glibmm/listhandle.h>
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#include <gtkmm/widget.h>
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/** @defgroup Containers Container Widgets
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* These widgets can be used to group other widgets together.
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*/
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/* we'll include gtkfeatures because we dont want to include the whole
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gtk/gtk.h - this file is used by almost ALL our widgets, so dependencies
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in minimum - adding things here will increase compile times ALOT */
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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typedef struct _GtkContainer GtkContainer;
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typedef struct _GtkContainerClass GtkContainerClass;
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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namespace Gtk
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{ class Container_Class; } // namespace Gtk
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namespace Gtk
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{
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class Adjustment;
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class Label;
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/** Abstract container class
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*
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* This is the abstract container from which all gtk+ widgets which hold
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* other items derive from. It mainly houses virtual functions
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* used for inserting and removing children. Containers in gtk+
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* may hold one item or many items depending on the implementation.
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*
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* This interface is used for all single item holding containers.
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* Multi-item containers provide their own unique interface as their
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* items are generally more complex. The methods of the derived
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* classes should be prefered over these.
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*
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* @ingroup Widgets
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*/
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class Container : public Widget
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{
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public:
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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typedef Container CppObjectType;
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typedef Container_Class CppClassType;
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typedef GtkContainer BaseObjectType;
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typedef GtkContainerClass BaseClassType;
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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virtual ~Container();
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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private:
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friend class Container_Class;
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static CppClassType container_class_;
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// noncopyable
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Container(const Container&);
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Container& operator=(const Container&);
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protected:
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explicit Container(const Glib::ConstructParams& construct_params);
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explicit Container(GtkContainer* 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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GtkContainer* gobj() { return reinterpret_cast<GtkContainer*>(gobject_); }
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///Provides access to the underlying C GtkObject.
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const GtkContainer* gobj() const { return reinterpret_cast<GtkContainer*>(gobject_); }
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public:
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//C++ methods used to invoke GTK+ virtual functions:
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#ifdef GLIBMM_VFUNCS_ENABLED
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#endif //GLIBMM_VFUNCS_ENABLED
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protected:
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//GTK+ Virtual Functions (override these to change behaviour):
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#ifdef GLIBMM_VFUNCS_ENABLED
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#endif //GLIBMM_VFUNCS_ENABLED
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//Default Signal Handlers::
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#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
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virtual void on_add(Widget* widget);
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virtual void on_remove(Widget* widget);
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virtual void on_check_resize();
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virtual void on_set_focus_child(Widget* widget);
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#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
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private:
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public:
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/* Application-level methods */
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/** Sets the border width of the container.
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*
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* The border width of a container is the amount of space to leave
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* around the outside of the container. The only exception to this is
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* Gtk::Window; because toplevel windows can't leave space outside,
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* they leave the space inside. The border is added on all sides of
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* the container. To add space to only one side, one approach is to
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* create a Gtk::Alignment widget, call Gtk::Widget::set_usize() to give
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* it a size, and place it on the side of the container as a spacer.
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* @param border_width Amount of blank space to leave <em>outside</em>
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* the container. Valid values are in the range 0-65535 pixels.
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*/
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void set_border_width(guint border_width);
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/** Retrieves the border width of the container. See
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* set_border_width().
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* @return The current border width.
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*/
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guint get_border_width() const;
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//This is virtual so that we can override it in Gtk::ScrolledWindow:
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virtual void add(Widget& widget);
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/** Removes @a widget from @a container . @a widget must be inside @a container .
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* If @a widget is managed with Gtk::manage(), and you don't want to use @a widget
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* again then you should delete @a widget , because there will no longer be any parent
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* container to delete it automatically.
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* @param widget A current child of @a container .
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*/
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void remove(Widget& widget);
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/** Sets the resize mode for the container.
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*
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* The resize mode of a container determines whether a resize request
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* will be passed to the container's parent, queued for later execution
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* or executed immediately.
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* @param resize_mode The new resize mode.
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*/
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void set_resize_mode(ResizeMode resize_mode);
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/** Return value: the current resize mode
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* @return The current resize mode.
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*/
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ResizeMode get_resize_mode() const;
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/// Request that contained widgets check their size
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void check_resize();
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/** For instance,
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* void on_foreach(Gtk::Widget* widget);
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*/
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typedef sigc::slot<void, Widget&> ForeachSlot;
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/** Operate on contained items
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* This is largely an internal used mainly for things like
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* creating duplicates of internal lists and other such
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* operations. The result is lossy as it only gets the
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* the main child and not its external pieces.
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*
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* For example notebook pages contain a page, a label, and
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* a menu item. But this only operates on the pages.
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*/
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void foreach(const ForeachSlot& slot);
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/// (internal) Operate on contained items (see foreach())
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//_WRAP_METHOD(void foreach_(GtkCallback callback,gpointer data),gtk_container_foreach)
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/// (internal) Operate on contained items (see foreach())
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//_WRAP_METHOD(void foreach_full_(GtkCallback callback,GtkCallbackMarshal marshal, gpointer data,GtkDestroyNotify notify),gtk_container_foreach_full)
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/** Return value: a newly-allocated list of the container's non-internal children.
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* @return A newly-allocated list of the container's non-internal children.
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*/
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Glib::ListHandle<Widget*> get_children();
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/** Return value: a newly-allocated list of the container's non-internal children.
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* @return A newly-allocated list of the container's non-internal children.
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*/
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Glib::ListHandle<const Widget*> get_children() const;
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/** When a container receives an expose event, it must send synthetic
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* expose events to all children that don't have their own Gdk::Windows.
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* This function provides a convenient way of doing this. A container,
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* when it receives an expose event, calls propagate_expose()
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* once for each child, passing in the event the container received.
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*
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* propagate_expose() takes care of deciding whether
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* an expose event needs to be sent to the child, intersecting
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* the event's area with the child area, and sending the event.
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*
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* In most cases, a container can simply either simply inherit the
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* Gtk::Widget::expose implementation from Gtk::Container, or, do some drawing
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* and then chain to the ::expose implementation from Gtk::Container.
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* @param child A child of @a container .
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* @param event A expose event sent to container.
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*/
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void propagate_expose(Widget& child, GdkEventExpose* event);
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/** Sets a focus chain, overriding the one computed automatically by GTK+.
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*
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* In principle each widget in the chain should be a descendant of the
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* container, but this is not enforced by this method, since it's allowed
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* to set the focus chain before you pack the widgets, or have a widget
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* in the chain that isn't always packed. The necessary checks are done
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* when the focus chain is actually traversed.
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* @param focusable_widgets The new focus chain.
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*/
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void set_focus_chain(const Glib::ListHandle<Widget*>& focusable_widgets);
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// gtk_container_get_focus_chain() has been split up into two
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// functions in order to make implicit container conversion possible.
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bool has_focus_chain() const;
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Glib::ListHandle<Widget*> get_focus_chain();
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Glib::ListHandle<const Widget*> get_focus_chain() const;
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/** Removes a focus chain explicitly set with set_focus_chain().
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*/
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void unset_focus_chain();
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/* Widget-level methods */
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/** Sets the @a reallocate_redraws flag of the container to the given value.
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*
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* Containers requesting reallocation redraws get automatically
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* redrawn if any of their children changed allocation.
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* @param needs_redraws The new value for the container's @a reallocate_redraws flag.
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*/
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void set_reallocate_redraws(bool needs_redraws = true);
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/// Sets the focus on a child
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void set_focus_child(Widget& widget);
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/** Hooks up an adjustment to focus handling in a container, so when a
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* child of the container is focused, the adjustment is scrolled to
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* show that widget. This function sets the vertical alignment. See
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* Gtk::ScrolledWindow::get_vadjustment() for a typical way of obtaining
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* the adjustment and set_focus_hadjustment() for setting
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* the horizontal adjustment.
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*
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* The adjustments have to be in pixel units and in the same coordinate
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* system as the allocation for immediate children of the container.
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* @param adjustment An adjustment which should be adjusted when the focus
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* is moved among the descendents of @a container .
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*/
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void set_focus_vadjustment(Adjustment& adjustment);
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/** Retrieves the vertical focus adjustment for the container. See
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* set_focus_vadjustment().
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* @return The vertical focus adjustment, or <tt>0</tt> if
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* none has been set.
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*/
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Adjustment* get_focus_vadjustment();
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/** Retrieves the vertical focus adjustment for the container. See
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* set_focus_vadjustment().
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* @return The vertical focus adjustment, or <tt>0</tt> if
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* none has been set.
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*/
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const Adjustment* get_focus_vadjustment() const;
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/** Hooks up an adjustment to focus handling in a container, so when a child
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* of the container is focused, the adjustment is scrolled to show that
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* widget. This function sets the horizontal alignment.
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* See Gtk::ScrolledWindow::get_hadjustment() for a typical way of obtaining
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* the adjustment and set_focus_vadjustment() for setting
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* the vertical adjustment.
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*
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* The adjustments have to be in pixel units and in the same coordinate
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* system as the allocation for immediate children of the container.
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* @param adjustment An adjustment which should be adjusted when the focus is
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* moved among the descendents of @a container .
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*/
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void set_focus_hadjustment(Adjustment& adjustment);
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/** Retrieves the horizontal focus adjustment for the container. See
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* set_focus_hadjustment().
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* @return The horizontal focus adjustment, or <tt>0</tt> if
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* none has been set.
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*/
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Adjustment* get_focus_hadjustment();
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/** Retrieves the horizontal focus adjustment for the container. See
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* set_focus_hadjustment().
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* @return The horizontal focus adjustment, or <tt>0</tt> if
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* none has been set.
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*/
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const Adjustment* get_focus_hadjustment() const;
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void resize_children();
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/** Return value: a G::Type.
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* @return A G::Type.
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*/
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GType child_type() const;
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// Ignore functions such as gtk_container_class_install_child_property(), which I think are for themes, like the GtkWidget style properties.
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/**
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* @par Prototype:
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* <tt>void on_my_%add(Widget* widget)</tt>
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*/
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Glib::SignalProxy1< void,Widget* > signal_add();
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//We use the optional custom_c_callback parameter with _WRAP_SIGNAL() here,
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//so that we can write special code to check for deleted child widget parameters:
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/**
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* @par Prototype:
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* <tt>void on_my_%remove(Widget* widget)</tt>
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*/
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Glib::SignalProxy1< void,Widget* > signal_remove();
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/**
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* @par Prototype:
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* <tt>void on_my_%check_resize()</tt>
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*/
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Glib::SignalProxy0< void > signal_check_resize();
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/**
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* @par Prototype:
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* <tt>void on_my_%set_focus_child(Widget* widget)</tt>
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*/
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Glib::SignalProxy1< void,Widget* > signal_set_focus_child();
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void show_all_children(bool recursive = true);
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protected:
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Container();
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#ifdef GLIBMM_VFUNCS_ENABLED
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virtual GtkType child_type_vfunc() const;
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#endif //GLIBMM_VFUNCS_ENABLED
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#ifdef GLIBMM_VFUNCS_ENABLED
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virtual void forall_vfunc(gboolean include_internals, GtkCallback callback, gpointer callback_data);
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#endif //GLIBMM_VFUNCS_ENABLED
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//TODO: What is this?
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#ifdef GLIBMM_VFUNCS_ENABLED
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virtual char* composite_name_vfunc(GtkWidget* child);
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#endif //GLIBMM_VFUNCS_ENABLED
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#ifdef GLIBMM_VFUNCS_ENABLED
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virtual void set_child_property_vfunc(GtkWidget* child, guint property_id, const GValue* value, GParamSpec* pspec);
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#endif //GLIBMM_VFUNCS_ENABLED
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#ifdef GLIBMM_VFUNCS_ENABLED
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virtual void get_child_property_vfunc(GtkWidget* child, guint property_id, GValue* value, GParamSpec* pspec) const;
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#endif //GLIBMM_VFUNCS_ENABLED
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#ifdef GLIBMM_PROPERTIES_ENABLED
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/** The width of the empty border outside the containers children.
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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<guint> property_border_width() ;
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#endif //#GLIBMM_PROPERTIES_ENABLED
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#ifdef GLIBMM_PROPERTIES_ENABLED
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/** The width of the empty border outside the containers children.
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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<guint> property_border_width() const;
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#endif //#GLIBMM_PROPERTIES_ENABLED
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#ifdef GLIBMM_PROPERTIES_ENABLED
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/** Specify how resize events are handled.
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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<ResizeMode> property_resize_mode() ;
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#endif //#GLIBMM_PROPERTIES_ENABLED
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#ifdef GLIBMM_PROPERTIES_ENABLED
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/** Specify how resize events are handled.
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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<ResizeMode> property_resize_mode() const;
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#endif //#GLIBMM_PROPERTIES_ENABLED
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#ifdef GLIBMM_PROPERTIES_ENABLED
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/** Can be used to add a new child to the container.
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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_WriteOnly<Widget*> property_child() ;
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#endif //#GLIBMM_PROPERTIES_ENABLED
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};
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} // namespace Gtk
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namespace Glib
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{
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/** A Glib::wrap() method for this object.
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*
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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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* @relates Gtk::Container
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*/
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Gtk::Container* wrap(GtkContainer* object, bool take_copy = false);
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} //namespace Glib
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#endif /* _GTKMM_CONTAINER_H */
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