/* 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_SCROLLED_WINDOW_H__

#define __GTK_SCROLLED_WINDOW_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/gtkhscrollbar.h>

#include <gtk/gtkvscrollbar.h>

#include <gtk/gtkviewport.h>

G_BEGIN_DECLS

#define GTK_TYPE_SCROLLED_WINDOW            (gtk_scrolled_window_get_type ())

#define GTK_SCROLLED_WINDOW(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SCROLLED_WINDOW, GtkScrolledWindow))

#define GTK_SCROLLED_WINDOW_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SCROLLED_WINDOW, GtkScrolledWindowClass))

#define GTK_IS_SCROLLED_WINDOW(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SCROLLED_WINDOW))

#define GTK_IS_SCROLLED_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SCROLLED_WINDOW))

#define GTK_SCROLLED_WINDOW_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SCROLLED_WINDOW, GtkScrolledWindowClass))

typedef struct _GtkScrolledWindow       GtkScrolledWindow;

typedef struct _GtkScrolledWindowClass  GtkScrolledWindowClass;

struct _GtkScrolledWindow

{

  GtkBin container;

  /*< public >*/

  GtkWidget *GSEAL (hscrollbar);

  GtkWidget *GSEAL (vscrollbar);

  /*< private >*/

  guint GSEAL (hscrollbar_policy)      : 2;

  guint GSEAL (vscrollbar_policy)      : 2;

  guint GSEAL (hscrollbar_visible)     : 1;

  guint GSEAL (vscrollbar_visible)     : 1;

  guint GSEAL (window_placement)       : 2;

  guint GSEAL (focus_out)              : 1;	/* Flag used by ::move-focus-out implementation */

  guint16 GSEAL (shadow_type);

};

struct _GtkScrolledWindowClass

{

  GtkBinClass parent_class;

  gint scrollbar_spacing;

  /* Action signals for keybindings. Do not connect to these signals

   */

  /* Unfortunately, GtkScrollType is deficient in that there is

   * no horizontal/vertical variants for GTK_SCROLL_START/END,

   * so we have to add an additional boolean flag.

   */

  gboolean (*scroll_child) (GtkScrolledWindow *scrolled_window,

	  		    GtkScrollType      scroll,

			    gboolean           horizontal);

  void (* move_focus_out) (GtkScrolledWindow *scrolled_window,

			   GtkDirectionType   direction);

  /* Padding for future expansion */

  void (*_gtk_reserved1) (void);

  void (*_gtk_reserved2) (void);

  void (*_gtk_reserved3) (void);

  void (*_gtk_reserved4) (void);

};

GType          gtk_scrolled_window_get_type          (void) G_GNUC_CONST;

GtkWidget*     gtk_scrolled_window_new               (GtkAdjustment     *hadjustment,

						      GtkAdjustment     *vadjustment);

void           gtk_scrolled_window_set_hadjustment   (GtkScrolledWindow *scrolled_window,

						      GtkAdjustment     *hadjustment);

void           gtk_scrolled_window_set_vadjustment   (GtkScrolledWindow *scrolled_window,

						      GtkAdjustment     *vadjustment);

GtkAdjustment* gtk_scrolled_window_get_hadjustment   (GtkScrolledWindow *scrolled_window);

GtkAdjustment* gtk_scrolled_window_get_vadjustment   (GtkScrolledWindow *scrolled_window);

GtkWidget*     gtk_scrolled_window_get_hscrollbar    (GtkScrolledWindow *scrolled_window);

GtkWidget*     gtk_scrolled_window_get_vscrollbar    (GtkScrolledWindow *scrolled_window);

void           gtk_scrolled_window_set_policy        (GtkScrolledWindow *scrolled_window,

						      GtkPolicyType      hscrollbar_policy,

						      GtkPolicyType      vscrollbar_policy);

void           gtk_scrolled_window_get_policy        (GtkScrolledWindow *scrolled_window,

						      GtkPolicyType     *hscrollbar_policy,

						      GtkPolicyType     *vscrollbar_policy);

void           gtk_scrolled_window_set_placement     (GtkScrolledWindow *scrolled_window,

						      GtkCornerType      window_placement);

void           gtk_scrolled_window_unset_placement   (GtkScrolledWindow *scrolled_window);

GtkCornerType  gtk_scrolled_window_get_placement     (GtkScrolledWindow *scrolled_window);

void           gtk_scrolled_window_set_shadow_type   (GtkScrolledWindow *scrolled_window,

						      GtkShadowType      type);

GtkShadowType  gtk_scrolled_window_get_shadow_type   (GtkScrolledWindow *scrolled_window);

void	       gtk_scrolled_window_add_with_viewport (GtkScrolledWindow *scrolled_window,

						      GtkWidget		*child);

gint _gtk_scrolled_window_get_scrollbar_spacing (GtkScrolledWindow *scrolled_window);

G_END_DECLS

#endif /* __GTK_SCROLLED_WINDOW_H__ */