gtk2/gtk/gtklayout.h
Owen Taylor a425e6b5c2 Edited section on the ScrolledWindow.
Tue Nov 24 11:31:06 1998  Owen Taylor  <otaylor@redhat.com>

	* docs/Changes-1.2.txt: Edited section on the ScrolledWindow.

	* gtk/gtklayout.c (gtk_layout_set_[hv]adjustment): Remove
	some code duplication.

	* gtk/gtklayout.[ch] Fixed mapping and unmapping of child windows
	and child widgets when scrolling greater than 32k pixels.

	* testgtk.c: Modified layout test to test scrolling over
	long distances.

	* gtk/gtkplug.c: Added a few blank lines.
1998-11-24 19:33:01 +00:00

120 lines
3.7 KiB
C

/* 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.
*
* GtkLayout: Widget for scrolling of arbitrary-sized areas.
*
* Copyright Owen Taylor, 1998
*/
#ifndef __GTK_LAYOUT_H
#define __GTK_LAYOUT_H
#include <gdk/gdk.h>
#include <gtk/gtkcontainer.h>
#include <gtk/gtkadjustment.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GTK_LAYOUT(obj) GTK_CHECK_CAST (obj, gtk_layout_get_type (), GtkLayout)
#define GTK_LAYOUT_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_layout_get_type (), GtkLayoutClass)
#define GTK_IS_LAYOUT(obj) GTK_CHECK_TYPE (obj, gtk_layout_get_type ())
typedef struct _GtkLayout GtkLayout;
typedef struct _GtkLayoutClass GtkLayoutClass;
typedef struct _GtkLayoutChild GtkLayoutChild;
struct _GtkLayoutChild {
GtkWidget *widget;
GdkWindow *window; /* For NO_WINDOW widgets */
gint x;
gint y;
gboolean mapped : 1;
};
struct _GtkLayout {
GtkContainer container;
GList *children;
guint width;
guint height;
guint xoffset;
guint yoffset;
GtkAdjustment *hadjustment;
GtkAdjustment *vadjustment;
GdkWindow *bin_window;
GdkVisibilityState visibility;
gulong configure_serial;
gint scroll_x;
gint scroll_y;
guint frozen : 1;
};
struct _GtkLayoutClass {
GtkContainerClass parent_class;
void (*scroll_adjustments) (GtkLayout *text,
GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment);
};
GtkWidget* gtk_layout_new (GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment);
guint gtk_layout_get_type (void);
void gtk_layout_put (GtkLayout *layout,
GtkWidget *widget,
gint x,
gint y);
void gtk_layout_move (GtkLayout *layout,
GtkWidget *widget,
gint x,
gint y);
void gtk_layout_set_size (GtkLayout *layout,
guint width,
guint height);
/* 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.
*/
void gtk_layout_freeze (GtkLayout *layout);
void gtk_layout_thaw (GtkLayout *layout);
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);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_LAYOUT_H */