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/* GTK - The GIMP Toolkit
* gtksizegroup.h:
* Copyright (C) 2000 Red Hat Software
*
* 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.
*/
#ifndef __GTK_SIZE_GROUP_H__
#define __GTK_SIZE_GROUP_H__
#include <gtk/gtkwidget.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GTK_TYPE_SIZE_GROUP (gtk_size_group_get_type ())
#define GTK_SIZE_GROUP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SIZE_GROUP, GtkSizeGroup))
#define GTK_SIZE_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SIZE_GROUP, GtkSizeGroupClass))
#define GTK_IS_SIZE_GROUP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SIZE_GROUP))
#define GTK_IS_SIZE_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SIZE_GROUP))
#define GTK_SIZE_GROUP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SIZE_GROUP, GtkSizeGroupClass))
typedef struct _GtkSizeGroup GtkSizeGroup;
typedef struct _GtkSizeGroupClass GtkSizeGroupClass;
struct _GtkSizeGroup
{
GObject parent_instance;
GSList *widgets;
guint8 mode;
guint have_width : 1;
guint have_height : 1;
GtkRequisition requisition;
};
struct _GtkSizeGroupClass
{
GObjectClass parent_class;
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
/**
* GtkSizeGroupMode:
* @GTK_SIZE_GROUP_NONE: group has no effect
* @GTK_SIZE_GROUP_HORIZONTAL: group effects horizontal requisition
* @GTK_SIZE_GROUP_VERTICAL: group effects vertical requisition
* @GTK_SIZE_GROUP_BOTH: group effects both horizontal and vertical requisition
*
* The mode of the size group determines the directions in which the size
* group effects the requested sizes of its component widgets.
**/
typedef enum {
GTK_SIZE_GROUP_NONE,
GTK_SIZE_GROUP_HORIZONTAL,
GTK_SIZE_GROUP_VERTICAL,
GTK_SIZE_GROUP_BOTH
} GtkSizeGroupMode;
GType gtk_size_group_get_type (void) G_GNUC_CONST;
GtkSizeGroup * gtk_size_group_new (GtkSizeGroupMode mode);
void gtk_size_group_set_mode (GtkSizeGroup *size_group,
GtkSizeGroupMode mode);
GtkSizeGroupMode gtk_size_group_get_mode (GtkSizeGroup *size_group);
void gtk_size_group_add_widget (GtkSizeGroup *size_group,
GtkWidget *widget);
void gtk_size_group_remove_widget (GtkSizeGroup *size_group,
GtkWidget *widget);
void _gtk_size_group_get_child_requisition (GtkWidget *widget,
GtkRequisition *requisition);
void _gtk_size_group_compute_requisition (GtkWidget *widget,
GtkRequisition *requisition);
void _gtk_size_group_queue_resize (GtkWidget *widget);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_SIZE_GROUP_H__ */
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