gtklayout.h

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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__
 
 
#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/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 GSEAL (container);
 
  GList *GSEAL (children);
 
  guint GSEAL (width);
  guint GSEAL (height);
 
  GtkAdjustment *GSEAL (hadjustment);
  GtkAdjustment *GSEAL (vadjustment);
 
  /*< public >*/
  GdkWindow *GSEAL (bin_window);
 
  /*< private >*/
  GdkVisibilityState GSEAL (visibility);
  gint GSEAL (scroll_x);
  gint GSEAL (scroll_y);
 
  guint GSEAL (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);
GdkWindow*     gtk_layout_get_bin_window  (GtkLayout     *layout);
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__ */