/* 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, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

/*

 * 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_CONTAINER_H__

#define __GTK_CONTAINER_H__

#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)

#error "Only <gtk/gtk.h> can be included directly."

#endif

#include <gtk/gtkwidget.h>

#include <gtk/gtkadjustment.h>

G_BEGIN_DECLS

#define GTK_TYPE_CONTAINER              (gtk_container_get_type ())

#define GTK_CONTAINER(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CONTAINER, GtkContainer))

#define GTK_CONTAINER_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CONTAINER, GtkContainerClass))

#define GTK_IS_CONTAINER(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CONTAINER))

#define GTK_IS_CONTAINER_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CONTAINER))

#define GTK_CONTAINER_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CONTAINER, GtkContainerClass))

#define GTK_IS_RESIZE_CONTAINER(widget) (GTK_IS_CONTAINER (widget) && ((GtkContainer*) (widget))->resize_mode != GTK_RESIZE_PARENT)

typedef struct _GtkContainer	   GtkContainer;

typedef struct _GtkContainerClass  GtkContainerClass;

struct _GtkContainer

{

  GtkWidget widget;

  GtkWidget *GSEAL (focus_child);

  guint GSEAL (border_width) : 16;

  /*< private >*/

  guint GSEAL (need_resize) : 1;

  guint GSEAL (resize_mode) : 2;

  guint GSEAL (reallocate_redraws) : 1;

  guint GSEAL (has_focus_chain) : 1;

};

struct _GtkContainerClass

{

  GtkWidgetClass parent_class;

  void    (*add)       		(GtkContainer	 *container,

				 GtkWidget	 *widget);

  void    (*remove)    		(GtkContainer	 *container,

				 GtkWidget	 *widget);

  void    (*check_resize)	(GtkContainer	 *container);

  void    (*forall)    		(GtkContainer	 *container,

				 gboolean	  include_internals,

				 GtkCallback	  callback,

				 gpointer	  callback_data);

  void    (*set_focus_child)	(GtkContainer	 *container,

				 GtkWidget	 *widget);

  GType   (*child_type)		(GtkContainer	 *container);

  gchar*  (*composite_name)	(GtkContainer	 *container,

				 GtkWidget	 *child);

  void    (*set_child_property) (GtkContainer    *container,

				 GtkWidget       *child,

				 guint            property_id,

				 const GValue    *value,

				 GParamSpec      *pspec);

  void    (*get_child_property) (GtkContainer    *container,

                                 GtkWidget       *child,

				 guint            property_id,

				 GValue          *value,

				 GParamSpec      *pspec);

  /* Padding for future expansion */

  void (*_gtk_reserved1) (void);

  void (*_gtk_reserved2) (void);

  void (*_gtk_reserved3) (void);

  void (*_gtk_reserved4) (void);

};

/* Application-level methods */

GType   gtk_container_get_type		 (void) G_GNUC_CONST;

void    gtk_container_set_border_width	 (GtkContainer	   *container,

					  guint		    border_width);

guint   gtk_container_get_border_width   (GtkContainer     *container);

void    gtk_container_add		 (GtkContainer	   *container,

					  GtkWidget	   *widget);

void    gtk_container_remove		 (GtkContainer	   *container,

					  GtkWidget	   *widget);

void    gtk_container_set_resize_mode    (GtkContainer     *container,

					  GtkResizeMode     resize_mode);

GtkResizeMode gtk_container_get_resize_mode (GtkContainer     *container);

void    gtk_container_check_resize       (GtkContainer     *container);

void     gtk_container_foreach      (GtkContainer       *container,

				     GtkCallback         callback,

				     gpointer            callback_data);

#ifndef GTK_DISABLE_DEPRECATED

void     gtk_container_foreach_full (GtkContainer       *container,

				     GtkCallback         callback,

				     GtkCallbackMarshal  marshal,

				     gpointer            callback_data,

				     GDestroyNotify      notify);

#endif

GList*   gtk_container_get_children     (GtkContainer       *container);

#ifndef GTK_DISABLE_DEPRECATED

#define gtk_container_children gtk_container_get_children

#endif

void     gtk_container_propagate_expose (GtkContainer   *container,

					 GtkWidget      *child,

					 GdkEventExpose *event);

void     gtk_container_set_focus_chain  (GtkContainer   *container,

                                         GList          *focusable_widgets);

gboolean gtk_container_get_focus_chain  (GtkContainer   *container,

					 GList         **focusable_widgets);

void     gtk_container_unset_focus_chain (GtkContainer  *container);

/* Widget-level methods */

void   gtk_container_set_reallocate_redraws (GtkContainer    *container,

					     gboolean         needs_redraws);

void   gtk_container_set_focus_child	   (GtkContainer     *container,

					    GtkWidget	     *child);

GtkWidget *

       gtk_container_get_focus_child	   (GtkContainer     *container);

void   gtk_container_set_focus_vadjustment (GtkContainer     *container,

					    GtkAdjustment    *adjustment);

GtkAdjustment *gtk_container_get_focus_vadjustment (GtkContainer *container);

void   gtk_container_set_focus_hadjustment (GtkContainer     *container,

					    GtkAdjustment    *adjustment);

GtkAdjustment *gtk_container_get_focus_hadjustment (GtkContainer *container);

void    gtk_container_resize_children      (GtkContainer     *container);

GType   gtk_container_child_type	   (GtkContainer     *container);

void         gtk_container_class_install_child_property (GtkContainerClass *cclass,

							 guint		    property_id,

							 GParamSpec	   *pspec);

GParamSpec*  gtk_container_class_find_child_property	(GObjectClass	   *cclass,

							 const gchar	   *property_name);

GParamSpec** gtk_container_class_list_child_properties	(GObjectClass	   *cclass,

							 guint		   *n_properties);

void         gtk_container_add_with_properties		(GtkContainer	   *container,

							 GtkWidget	   *widget,

							 const gchar	   *first_prop_name,

							 ...) G_GNUC_NULL_TERMINATED;

void         gtk_container_child_set			(GtkContainer	   *container,

							 GtkWidget	   *child,

							 const gchar	   *first_prop_name,

							 ...) G_GNUC_NULL_TERMINATED;

void         gtk_container_child_get			(GtkContainer	   *container,

							 GtkWidget	   *child,

							 const gchar	   *first_prop_name,

							 ...) G_GNUC_NULL_TERMINATED;

void         gtk_container_child_set_valist		(GtkContainer	   *container,

							 GtkWidget	   *child,

							 const gchar	   *first_property_name,

							 va_list	    var_args);

void         gtk_container_child_get_valist		(GtkContainer	   *container,

							 GtkWidget	   *child,

							 const gchar	   *first_property_name,

							 va_list	    var_args);

void	     gtk_container_child_set_property		(GtkContainer	   *container,

							 GtkWidget	   *child,

							 const gchar	   *property_name,

							 const GValue	   *value);

void	     gtk_container_child_get_property		(GtkContainer	   *container,

							 GtkWidget	   *child,

							 const gchar	   *property_name,

							 GValue		   *value);

#define GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID(object, property_id, pspec) \

    G_OBJECT_WARN_INVALID_PSPEC ((object), "child property id", (property_id), (pspec))

void    gtk_container_forall		     (GtkContainer *container,

					      GtkCallback   callback,

					      gpointer	    callback_data);

/* Non-public methods */

void	_gtk_container_queue_resize	     (GtkContainer *container);

void    _gtk_container_clear_resize_widgets   (GtkContainer *container);

gchar*	_gtk_container_child_composite_name   (GtkContainer *container,

					      GtkWidget	   *child);

void   _gtk_container_dequeue_resize_handler (GtkContainer *container);

GList *_gtk_container_focus_sort             (GtkContainer     *container,

					      GList            *children,

					      GtkDirectionType  direction,

					      GtkWidget        *old_focus);

#ifndef GTK_DISABLE_DEPRECATED

#define	gtk_container_border_width		gtk_container_set_border_width

#endif /* GTK_DISABLE_DEPRECATED */

G_END_DECLS

#endif /* __GTK_CONTAINER_H__ */