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/* 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 Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 1997-1999. 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__
#include <gdk/gdk.h>
#include <gtk/gtkenums.h>
#include <gtk/gtkwidget.h>
#include <gtk/gtkadjustment.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GTK_TYPE_CONTAINER (gtk_container_get_type ())
#define GTK_CONTAINER(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_CONTAINER, GtkContainer))
#define GTK_CONTAINER_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CONTAINER, GtkContainerClass))
#define GTK_IS_CONTAINER(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_CONTAINER))
#define GTK_IS_CONTAINER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CONTAINER))
#define GTK_CONTAINER_GET_CLASS(obj) (GTK_CHECK_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 *focus_child;
guint border_width : 16;
guint need_resize : 1;
guint resize_mode : 2;
guint reallocate_redraws : 1;
/* The list of children that requested a resize
*/
GSList *resize_widgets;
};
struct _GtkContainerClass
{
GtkWidgetClass parent_class;
guint n_child_args;
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 callbabck_data);
gint (* focus) (GtkContainer *container,
GtkDirectionType direction);
void (* set_focus_child) (GtkContainer *container,
GtkWidget *widget);
GtkType (*child_type) (GtkContainer *container);
void (*set_child_arg) (GtkContainer *container,
GtkWidget *child,
GtkArg *arg,
guint arg_id);
void (*get_child_arg) (GtkContainer *container,
GtkWidget *child,
GtkArg *arg,
guint arg_id);
gchar* (*composite_name) (GtkContainer *container,
GtkWidget *child);
/* Padding for future expansion */
GtkFunction pad1;
GtkFunction pad2;
};
/* Application-level methods */
GtkType gtk_container_get_type (void);
void gtk_container_set_border_width (GtkContainer *container,
guint border_width);
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);
void gtk_container_check_resize (GtkContainer *container);
void gtk_container_foreach (GtkContainer *container,
GtkCallback callback,
gpointer callback_data);
void gtk_container_foreach_full (GtkContainer *container,
GtkCallback callback,
GtkCallbackMarshal marshal,
gpointer callback_data,
GtkDestroyNotify notify);
GList* gtk_container_children (GtkContainer *container);
gint gtk_container_focus (GtkContainer *container,
GtkDirectionType direction);
/* Widget-level methods */
void gtk_container_set_reallocate_redraws (GtkContainer *container,
gboolean needs_redraws);
void gtk_container_set_focus_child (GtkContainer *container,
GtkWidget *child);
void gtk_container_set_focus_vadjustment (GtkContainer *container,
GtkAdjustment *adjustment);
void gtk_container_set_focus_hadjustment (GtkContainer *container,
GtkAdjustment *adjustment);
void gtk_container_resize_children (GtkContainer *container);
GtkType gtk_container_child_type (GtkContainer *container);
/* the `arg_name' argument needs to be a const static string */
void gtk_container_add_child_arg_type (const gchar *arg_name,
GtkType arg_type,
guint arg_flags,
guint arg_id);
/* Allocate a GtkArg array of size nargs that hold the
* names and types of the args that can be used with
* gtk_container_child_getv/gtk_container_child_setv.
* if (arg_flags!=NULL),
* (*arg_flags) will be set to point to a newly allocated
* guint array that holds the flags of the args.
* It is the callers response to do a
* g_free (returned_args); g_free (*arg_flags).
*/
GtkArg* gtk_container_query_child_args (GtkType class_type,
guint32 **arg_flags,
guint *nargs);
/* gtk_container_child_getv() sets an arguments type and value, or just
* its type to GTK_TYPE_INVALID.
* if GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_STRING, it's the callers
* response to do a g_free (GTK_VALUE_STRING (arg));
*/
void gtk_container_child_getv (GtkContainer *container,
GtkWidget *child,
guint n_args,
GtkArg *args);
void gtk_container_child_setv (GtkContainer *container,
GtkWidget *child,
guint n_args,
GtkArg *args);
/* gtk_container_add_with_args() takes a variable argument list of the form:
* (..., gchar *arg_name, ARG_VALUES, [repeatedly name/value pairs,] NULL)
* where ARG_VALUES type depend on the argument and can consist of
* more than one c-function argument.
*/
void gtk_container_add_with_args (GtkContainer *container,
GtkWidget *widget,
const gchar *first_arg_name,
...);
void gtk_container_addv (GtkContainer *container,
GtkWidget *widget,
guint n_args,
GtkArg *args);
void gtk_container_child_set (GtkContainer *container,
GtkWidget *child,
const gchar *first_arg_name,
...);
/* Non-public methods */
void gtk_container_queue_resize (GtkContainer *container);
void gtk_container_clear_resize_widgets (GtkContainer *container);
void gtk_container_arg_set (GtkContainer *container,
GtkWidget *child,
GtkArg *arg,
GtkArgInfo *info);
void gtk_container_arg_get (GtkContainer *container,
GtkWidget *child,
GtkArg *arg,
GtkArgInfo *info);
gchar* gtk_container_child_args_collect (GtkType object_type,
GSList **arg_list_p,
GSList **info_list_p,
const gchar *first_arg_name,
va_list args);
gchar* gtk_container_child_arg_get_info (GtkType object_type,
const gchar *arg_name,
GtkArgInfo **info_p);
void gtk_container_forall (GtkContainer *container,
GtkCallback callback,
gpointer callback_data);
gchar* gtk_container_child_composite_name (GtkContainer *container,
GtkWidget *child);
void gtk_container_dequeue_resize_handler (GtkContainer *container);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_CONTAINER_H__ */
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