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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 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.
*
* GtkLayout: Widget for scrolling of arbitrary-sized areas.
*
* Copyright Owen Taylor, 1998
*/
/*
* 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_LAYOUT_H__
#define __GTK_LAYOUT_H__
#include <gdk/gdk.h>
#include <gtk/gtkcontainer.h>
#include <gtk/gtkadjustment.h>
G_BEGIN_DECLS
#define GTK_TYPE_LAYOUT (gtk_layout_get_type ())
#define GTK_LAYOUT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_LAYOUT, GtkLayout))
#define GTK_LAYOUT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_LAYOUT, GtkLayoutClass))
#define GTK_IS_LAYOUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_LAYOUT))
#define GTK_IS_LAYOUT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_LAYOUT))
#define GTK_LAYOUT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_LAYOUT, GtkLayoutClass))
typedef struct _GtkLayout GtkLayout;
typedef struct _GtkLayoutClass GtkLayoutClass;
struct _GtkLayout
{
GtkContainer container;
GList *children;
guint width;
guint height;
GtkAdjustment *hadjustment;
GtkAdjustment *vadjustment;
/*< public >*/
GdkWindow *bin_window;
/*< private >*/
GdkVisibilityState visibility;
gint scroll_x;
gint scroll_y;
guint freeze_count;
};
struct _GtkLayoutClass
{
GtkContainerClass parent_class;
void (*set_scroll_adjustments) (GtkLayout *layout,
GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment);
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
GType gtk_layout_get_type (void) G_GNUC_CONST;
GtkWidget* gtk_layout_new (GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment);
void gtk_layout_put (GtkLayout *layout,
GtkWidget *child_widget,
gint x,
gint y);
void gtk_layout_move (GtkLayout *layout,
GtkWidget *child_widget,
gint x,
gint y);
void gtk_layout_set_size (GtkLayout *layout,
guint width,
guint height);
void gtk_layout_get_size (GtkLayout *layout,
guint *width,
guint *height);
GtkAdjustment* gtk_layout_get_hadjustment (GtkLayout *layout);
GtkAdjustment* gtk_layout_get_vadjustment (GtkLayout *layout);
void gtk_layout_set_hadjustment (GtkLayout *layout,
GtkAdjustment *adjustment);
void gtk_layout_set_vadjustment (GtkLayout *layout,
GtkAdjustment *adjustment);
#ifndef GTK_DISABLE_DEPRECATED
/* These disable and enable moving and repainting the scrolling window
* of the GtkLayout, respectively. If you want to update the layout's
* offsets but do not want it to repaint itself, you should use these
* functions.
*
* - I don't understand these are supposed to work, so I suspect
* - they don't now. OWT 1/20/98
*/
void gtk_layout_freeze (GtkLayout *layout);
void gtk_layout_thaw (GtkLayout *layout);
#endif /* GTK_DISABLE_DEPRECATED */
G_END_DECLS
#endif /* __GTK_LAYOUT_H__ */
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