/* 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, see <http://www.gnu.org/licenses/>.
*/
/*
* 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_WIDGET_PRIVATE_H__
#define __GTK_WIDGET_PRIVATE_H__
#include "gtkcsstypesprivate.h"
#include "gtkwidget.h"
G_BEGIN_DECLS
/* Cache as many ranges of height-for-width
* (or width-for-height) as can be rational
* for a said widget to have, if a label can
* only wrap to 3 lines, only 3 caches will
* ever be allocated for it.
*/
#define GTK_SIZE_REQUEST_CACHED_SIZES (5)
typedef struct {
gint minimum_size;
gint natural_size;
} CachedSize;
typedef struct
{
gint lower_for_size; /* The minimum for_size with the same result */
gint upper_for_size; /* The maximum for_size with the same result */
CachedSize cached_size;
} SizeRequest;
typedef struct {
SizeRequest **widths;
SizeRequest **heights;
CachedSize cached_width;
CachedSize cached_height;
guint cached_widths : 3;
guint cached_heights : 3;
guint last_cached_width : 3;
guint last_cached_height : 3;
guint cached_base_width : 1;
guint cached_base_height : 1;
} SizeRequestCache;
void _gtk_widget_set_visible_flag (GtkWidget *widget,
gboolean visible);
gboolean _gtk_widget_get_resize_pending (GtkWidget *widget);
void _gtk_widget_set_resize_pending (GtkWidget *widget,
gboolean resize_pending);
gboolean _gtk_widget_get_in_reparent (GtkWidget *widget);
void _gtk_widget_set_in_reparent (GtkWidget *widget,
gboolean in_reparent);
gboolean _gtk_widget_get_anchored (GtkWidget *widget);
void _gtk_widget_set_anchored (GtkWidget *widget,
gboolean anchored);
gboolean _gtk_widget_get_shadowed (GtkWidget *widget);
void _gtk_widget_set_shadowed (GtkWidget *widget,
gboolean shadowed);
gboolean _gtk_widget_get_alloc_needed (GtkWidget *widget);
void _gtk_widget_set_alloc_needed (GtkWidget *widget,
gboolean alloc_needed);
gboolean _gtk_widget_get_width_request_needed (GtkWidget *widget);
void _gtk_widget_set_width_request_needed (GtkWidget *widget,
gboolean width_request_needed);
gboolean _gtk_widget_get_height_request_needed (GtkWidget *widget);
void _gtk_widget_set_height_request_needed (GtkWidget *widget,
gboolean height_request_needed);
gboolean _gtk_widget_get_sizegroup_visited (GtkWidget *widget);
void _gtk_widget_set_sizegroup_visited (GtkWidget *widget,
gboolean visited);
gboolean _gtk_widget_get_sizegroup_bumping (GtkWidget *widget);
void _gtk_widget_set_sizegroup_bumping (GtkWidget *widget,
gboolean bumping);
void _gtk_widget_add_sizegroup (GtkWidget *widget,
gpointer group);
void _gtk_widget_remove_sizegroup (GtkWidget *widget,
gpointer group);
GSList *_gtk_widget_get_sizegroups (GtkWidget *widget);
void _gtk_widget_add_attached_window (GtkWidget *widget,
GtkWindow *window);
void _gtk_widget_remove_attached_window (GtkWidget *widget,
GtkWindow *window);
void _gtk_widget_override_size_request (GtkWidget *widget,
int width,
int height,
int *old_width,
int *old_height);
void _gtk_widget_restore_size_request (GtkWidget *widget,
int old_width,
int old_height);
gboolean _gtk_widget_get_translation_to_window (GtkWidget *widget,
GdkWindow *window,
int *x,
int *y);
void _gtk_widget_free_cached_sizes (GtkWidget *widget);
const gchar* _gtk_widget_get_accel_path (GtkWidget *widget,
gboolean *locked);
AtkObject * _gtk_widget_peek_accessible (GtkWidget *widget);
GdkEventExpose * _gtk_cairo_get_event (cairo_t *cr);
void _gtk_widget_draw_internal (GtkWidget *widget,
cairo_t *cr,
gboolean clip_to_size);
void _gtk_widget_set_has_default (GtkWidget *widget,
gboolean has_default);
void _gtk_widget_set_has_grab (GtkWidget *widget,
gboolean has_grab);
void _gtk_widget_set_is_toplevel (GtkWidget *widget,
gboolean is_toplevel);
void _gtk_widget_grab_notify (GtkWidget *widget,
gboolean was_grabbed);
void _gtk_widget_propagate_hierarchy_changed (GtkWidget *widget,
GtkWidget *previous_toplevel);
void _gtk_widget_propagate_screen_changed (GtkWidget *widget,
GdkScreen *previous_screen);
void _gtk_widget_propagate_composited_changed (GtkWidget *widget);
void _gtk_widget_set_device_window (GtkWidget *widget,
GdkDevice *device,
GdkWindow *pointer_window);
GdkWindow * _gtk_widget_get_device_window (GtkWidget *widget,
GdkDevice *device);
GList * _gtk_widget_list_devices (GtkWidget *widget);
void _gtk_widget_synthesize_crossing (GtkWidget *from,
GtkWidget *to,
GdkDevice *device,
GdkCrossingMode mode);
gpointer _gtk_widget_peek_request_cache (GtkWidget *widget);
void _gtk_widget_buildable_finish_accelerator (GtkWidget *widget,
GtkWidget *toplevel,
gpointer user_data);
GtkStyle * _gtk_widget_get_style (GtkWidget *widget);
void _gtk_widget_set_style (GtkWidget *widget,
GtkStyle *style);
typedef gboolean (*GtkCapturedEventHandler) (GtkWidget *widget, GdkEvent *event);
void _gtk_widget_set_captured_event_handler (GtkWidget *widget,
GtkCapturedEventHandler handler);
gboolean _gtk_widget_captured_event (GtkWidget *widget,
GdkEvent *event);
void _gtk_widget_invalidate_style_context (GtkWidget *widget,
GtkCssChange change);
void _gtk_widget_style_context_invalidated (GtkWidget *widget);
G_END_DECLS
#endif /* __GTK_WIDGET_PRIVATE_H__ */