* 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
+ * 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
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * 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_WIDGET_H__
#define __GTK_WIDGET_H__
#include <gtk/gtkobject.h>
#include <gtk/gtkadjustment.h>
#include <gtk/gtkstyle.h>
-
+#include <gtk/gtksettings.h>
+#include <atk/atkobject.h>
#ifdef __cplusplus
extern "C" {
GTK_PARENT_SENSITIVE = 1 << 10,
GTK_CAN_FOCUS = 1 << 11,
GTK_HAS_FOCUS = 1 << 12,
+
+ /* widget is allowed to receive the default via gtk_widget_grab_default
+ * and will reserve space to draw the default if possible
+ */
GTK_CAN_DEFAULT = 1 << 13,
+
+ /* the widget currently is receiving the default action and should be drawn
+ * appropriately if possible
+ */
GTK_HAS_DEFAULT = 1 << 14,
+
GTK_HAS_GRAB = 1 << 15,
GTK_RC_STYLE = 1 << 16,
- GTK_COMPOSITE_CHILD = 1 << 17
+ GTK_COMPOSITE_CHILD = 1 << 17,
+ GTK_NO_REPARENT = 1 << 18,
+ GTK_APP_PAINTABLE = 1 << 19,
+
+ /* the widget when focused will receive the default action and have
+ * HAS_DEFAULT set even if there is a different widget set as default
+ */
+ GTK_RECEIVES_DEFAULT = 1 << 20,
+
+ GTK_DOUBLE_BUFFERED = 1 << 21
} GtkWidgetFlags;
+/* Kinds of widget-specific help */
+typedef enum
+{
+ GTK_WIDGET_HELP_TOOLTIP,
+ GTK_WIDGET_HELP_WHATS_THIS
+} GtkWidgetHelpType;
+
/* Macro for casting a pointer to a GtkWidget or GtkWidgetClass pointer.
* Macros for testing whether `widget' or `klass' are of type GTK_TYPE_WIDGET.
*/
#define GTK_WIDGET_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_WIDGET, GtkWidgetClass))
#define GTK_IS_WIDGET(widget) (GTK_CHECK_TYPE ((widget), GTK_TYPE_WIDGET))
#define GTK_IS_WIDGET_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WIDGET))
+#define GTK_WIDGET_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_WIDGET, GtkWidgetClass))
/* Macros for extracting various fields from GtkWidget and GtkWidgetClass.
*/
#define GTK_WIDGET_HAS_GRAB(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_HAS_GRAB) != 0)
#define GTK_WIDGET_RC_STYLE(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_RC_STYLE) != 0)
#define GTK_WIDGET_COMPOSITE_CHILD(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_COMPOSITE_CHILD) != 0)
+#define GTK_WIDGET_APP_PAINTABLE(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_APP_PAINTABLE) != 0)
+#define GTK_WIDGET_RECEIVES_DEFAULT(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_RECEIVES_DEFAULT) != 0)
+#define GTK_WIDGET_DOUBLE_BUFFERED(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_DOUBLE_BUFFERED) != 0)
/* Macros for setting and clearing widget flags.
*/
#define GTK_WIDGET_SET_FLAGS(wid,flag) G_STMT_START{ (GTK_WIDGET_FLAGS (wid) |= (flag)); }G_STMT_END
#define GTK_WIDGET_UNSET_FLAGS(wid,flag) G_STMT_START{ (GTK_WIDGET_FLAGS (wid) &= ~(flag)); }G_STMT_END
-
-
-
-typedef struct _GtkRequisition GtkRequisition;
-typedef struct _GtkAllocation GtkAllocation;
-typedef struct _GtkSelectionData GtkSelectionData;
-typedef struct _GtkWidgetClass GtkWidgetClass;
-typedef struct _GtkWidgetAuxInfo GtkWidgetAuxInfo;
-typedef struct _GtkWidgetShapeInfo GtkWidgetShapeInfo;
-typedef void (*GtkCallback) (GtkWidget *widget,
- gpointer data);
+#define GTK_TYPE_REQUISITION (gtk_requisition_get_type ())
+
+/* forward declaration to avoid excessive includes (and concurrent includes)
+ */
+typedef struct _GtkRequisition GtkRequisition;
+typedef GdkRectangle GtkAllocation;
+typedef struct _GtkSelectionData GtkSelectionData;
+typedef struct _GtkWidgetClass GtkWidgetClass;
+typedef struct _GtkWidgetAuxInfo GtkWidgetAuxInfo;
+typedef struct _GtkWidgetShapeInfo GtkWidgetShapeInfo;
+typedef void (*GtkCallback) (GtkWidget *widget,
+ gpointer data);
/* A requisition is a desired amount of space which a
* widget may request.
*/
struct _GtkRequisition
{
- guint16 width;
- guint16 height;
-};
-
-/* An allocation is a size and position. Where a widget
- * can ask for a desired size, it is actually given
- * this amount of space at the specified position.
- */
-struct _GtkAllocation
-{
- gint16 x;
- gint16 y;
- guint16 width;
- guint16 height;
-};
-
-/* The contents of a selection are returned in a GtkSelectionData
- structure. selection/target identify the request.
- type specifies the type of the return; if length < 0, and
- the data should be ignored. This structure has object semantics -
- no fields should be modified directly, they should not be created
- directly, and pointers to them should not be stored beyond the duration of
- a callback. (If the last is changed, we'll need to add reference
- counting.) The time field gives the timestamp at which the data was sent. */
-
-struct _GtkSelectionData
-{
- GdkAtom selection;
- GdkAtom target;
- GdkAtom type;
- gint format;
- guchar *data;
- gint length;
+ gint width;
+ gint height;
};
/* The widget is the base of the tree for displayable objects.
* handles the emission.
* Implementation of this signal is optional.
*/
- guint scroll_adjustments_signal;
-
+ guint set_scroll_adjustments_signal;
+
+ /* seldomly overidden */
+ void (*dispatch_child_properties_changed) (GtkWidget *widget,
+ guint n_pspecs,
+ GParamSpec **pspecs);
+
/* basics */
- void (* show) (GtkWidget *widget);
- void (* show_all) (GtkWidget *widget);
- void (* hide) (GtkWidget *widget);
- void (* hide_all) (GtkWidget *widget);
- void (* map) (GtkWidget *widget);
- void (* unmap) (GtkWidget *widget);
- void (* realize) (GtkWidget *widget);
- void (* unrealize) (GtkWidget *widget);
- void (* draw) (GtkWidget *widget,
- GdkRectangle *area);
- void (* draw_focus) (GtkWidget *widget);
- void (* draw_default) (GtkWidget *widget);
- void (* size_request) (GtkWidget *widget,
- GtkRequisition *requisition);
- void (* size_allocate) (GtkWidget *widget,
- GtkAllocation *allocation);
- void (* state_changed) (GtkWidget *widget,
- GtkStateType previous_state);
- void (* parent_set) (GtkWidget *widget,
- GtkWidget *previous_parent);
- void (* style_set) (GtkWidget *widget,
- GtkStyle *previous_style);
+ void (* show) (GtkWidget *widget);
+ void (* show_all) (GtkWidget *widget);
+ void (* hide) (GtkWidget *widget);
+ void (* hide_all) (GtkWidget *widget);
+ void (* map) (GtkWidget *widget);
+ void (* unmap) (GtkWidget *widget);
+ void (* realize) (GtkWidget *widget);
+ void (* unrealize) (GtkWidget *widget);
+ void (* size_request) (GtkWidget *widget,
+ GtkRequisition *requisition);
+ void (* size_allocate) (GtkWidget *widget,
+ GtkAllocation *allocation);
+ void (* state_changed) (GtkWidget *widget,
+ GtkStateType previous_state);
+ void (* parent_set) (GtkWidget *widget,
+ GtkWidget *previous_parent);
+ void (* hierarchy_changed) (GtkWidget *widget,
+ GtkWidget *previous_toplevel);
+ void (* style_set) (GtkWidget *widget,
+ GtkStyle *previous_style);
+ void (* direction_changed) (GtkWidget *widget,
+ GtkTextDirection previous_direction);
+ void (* grab_notify) (GtkWidget *widget,
+ gboolean was_grabbed);
+ void (* child_notify) (GtkWidget *widget,
+ GParamSpec *pspec);
- /* accelerators */
- gint (* add_accelerator) (GtkWidget *widget,
- guint accel_signal_id,
- GtkAccelGroup *accel_group,
- guint accel_key,
- GdkModifierType accel_mods,
- GtkAccelFlags accel_flags);
- void (* remove_accelerator) (GtkWidget *widget,
- GtkAccelGroup *accel_group,
- guint accel_key,
- GdkModifierType accel_mods);
+ /* Mnemonics */
+ gboolean (* mnemonic_activate) (GtkWidget *widget,
+ gboolean group_cycling);
+
+ /* explicit focus */
+ void (* grab_focus) (GtkWidget *widget);
+ gboolean (* focus) (GtkWidget *widget,
+ GtkDirectionType direction);
/* events */
- gint (* event) (GtkWidget *widget,
- GdkEvent *event);
- gint (* button_press_event) (GtkWidget *widget,
- GdkEventButton *event);
- gint (* button_release_event) (GtkWidget *widget,
- GdkEventButton *event);
- gint (* motion_notify_event) (GtkWidget *widget,
- GdkEventMotion *event);
- gint (* delete_event) (GtkWidget *widget,
- GdkEventAny *event);
- gint (* destroy_event) (GtkWidget *widget,
- GdkEventAny *event);
- gint (* expose_event) (GtkWidget *widget,
- GdkEventExpose *event);
- gint (* key_press_event) (GtkWidget *widget,
- GdkEventKey *event);
- gint (* key_release_event) (GtkWidget *widget,
- GdkEventKey *event);
- gint (* enter_notify_event) (GtkWidget *widget,
- GdkEventCrossing *event);
- gint (* leave_notify_event) (GtkWidget *widget,
- GdkEventCrossing *event);
- gint (* configure_event) (GtkWidget *widget,
- GdkEventConfigure *event);
- gint (* focus_in_event) (GtkWidget *widget,
- GdkEventFocus *event);
- gint (* focus_out_event) (GtkWidget *widget,
- GdkEventFocus *event);
- gint (* map_event) (GtkWidget *widget,
- GdkEventAny *event);
- gint (* unmap_event) (GtkWidget *widget,
- GdkEventAny *event);
- gint (* property_notify_event) (GtkWidget *widget,
- GdkEventProperty *event);
- gint (* selection_clear_event) (GtkWidget *widget,
- GdkEventSelection *event);
- gint (* selection_request_event) (GtkWidget *widget,
- GdkEventSelection *event);
- gint (* selection_notify_event) (GtkWidget *widget,
- GdkEventSelection *event);
- gint (* proximity_in_event) (GtkWidget *widget,
- GdkEventProximity *event);
- gint (* proximity_out_event) (GtkWidget *widget,
- GdkEventProximity *event);
- gint (* visibility_notify_event) (GtkWidget *widget,
- GdkEventVisibility *event);
- gint (* client_event) (GtkWidget *widget,
- GdkEventClient *event);
- gint (* no_expose_event) (GtkWidget *widget,
- GdkEventAny *event);
-
+ gboolean (* event) (GtkWidget *widget,
+ GdkEvent *event);
+ gboolean (* button_press_event) (GtkWidget *widget,
+ GdkEventButton *event);
+ gboolean (* button_release_event) (GtkWidget *widget,
+ GdkEventButton *event);
+ gboolean (* scroll_event) (GtkWidget *widget,
+ GdkEventScroll *event);
+ gboolean (* motion_notify_event) (GtkWidget *widget,
+ GdkEventMotion *event);
+ gboolean (* delete_event) (GtkWidget *widget,
+ GdkEventAny *event);
+ gboolean (* destroy_event) (GtkWidget *widget,
+ GdkEventAny *event);
+ gboolean (* expose_event) (GtkWidget *widget,
+ GdkEventExpose *event);
+ gboolean (* key_press_event) (GtkWidget *widget,
+ GdkEventKey *event);
+ gboolean (* key_release_event) (GtkWidget *widget,
+ GdkEventKey *event);
+ gboolean (* enter_notify_event) (GtkWidget *widget,
+ GdkEventCrossing *event);
+ gboolean (* leave_notify_event) (GtkWidget *widget,
+ GdkEventCrossing *event);
+ gboolean (* configure_event) (GtkWidget *widget,
+ GdkEventConfigure *event);
+ gboolean (* focus_in_event) (GtkWidget *widget,
+ GdkEventFocus *event);
+ gboolean (* focus_out_event) (GtkWidget *widget,
+ GdkEventFocus *event);
+ gboolean (* map_event) (GtkWidget *widget,
+ GdkEventAny *event);
+ gboolean (* unmap_event) (GtkWidget *widget,
+ GdkEventAny *event);
+ gboolean (* property_notify_event) (GtkWidget *widget,
+ GdkEventProperty *event);
+ gboolean (* selection_clear_event) (GtkWidget *widget,
+ GdkEventSelection *event);
+ gboolean (* selection_request_event) (GtkWidget *widget,
+ GdkEventSelection *event);
+ gboolean (* selection_notify_event) (GtkWidget *widget,
+ GdkEventSelection *event);
+ gboolean (* proximity_in_event) (GtkWidget *widget,
+ GdkEventProximity *event);
+ gboolean (* proximity_out_event) (GtkWidget *widget,
+ GdkEventProximity *event);
+ gboolean (* visibility_notify_event) (GtkWidget *widget,
+ GdkEventVisibility *event);
+ gboolean (* client_event) (GtkWidget *widget,
+ GdkEventClient *event);
+ gboolean (* no_expose_event) (GtkWidget *widget,
+ GdkEventAny *event);
+ gboolean (* window_state_event) (GtkWidget *widget,
+ GdkEventWindowState *event);
+
/* selection */
void (* selection_get) (GtkWidget *widget,
GtkSelectionData *selection_data,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
- guint32 time);
+ guint time);
void (* drag_data_delete) (GtkWidget *widget,
GdkDragContext *context);
gint y,
GtkSelectionData *selection_data,
guint info,
- guint32 time);
+ guint time);
+
+ /* Signals used only for keybindings */
+ gboolean (* popup_menu) (GtkWidget *widget);
+
+ /* If a widget has multiple tooltips/whatsthis, it should show the
+ * one for the current focus location, or if that doesn't make
+ * sense, should cycle through them showing each tip alongside
+ * whatever piece of the widget it applies to.
+ */
+ gboolean (* show_help) (GtkWidget *widget,
+ GtkWidgetHelpType help_type);
- /* action signals */
- void (* debug_msg) (GtkWidget *widget,
- const gchar *string);
+ /* accessibility support
+ */
+ AtkObject* (* get_accessible) (GtkWidget *widget);
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
+ void (*_gtk_reserved5) (void);
+ void (*_gtk_reserved6) (void);
+ void (*_gtk_reserved7) (void);
+ void (*_gtk_reserved8) (void);
};
struct _GtkWidgetAuxInfo
{
- gint16 x;
- gint16 y;
- gint16 width;
- gint16 height;
+ gint x;
+ gint y;
+ gint width;
+ gint height;
+ guint x_set : 1;
+ guint y_set : 1;
};
struct _GtkWidgetShapeInfo
GdkBitmap *shape_mask;
};
-
-GtkType gtk_widget_get_type (void);
+GtkType gtk_widget_get_type (void) G_GNUC_CONST;
GtkWidget* gtk_widget_new (GtkType type,
- const gchar *first_arg_name,
+ const gchar *first_property_name,
...);
-GtkWidget* gtk_widget_newv (GtkType type,
- guint nargs,
- GtkArg *args);
-void gtk_widget_ref (GtkWidget *widget);
+GtkWidget* gtk_widget_ref (GtkWidget *widget);
void gtk_widget_unref (GtkWidget *widget);
void gtk_widget_destroy (GtkWidget *widget);
void gtk_widget_destroyed (GtkWidget *widget,
GtkWidget **widget_pointer);
-void gtk_widget_get (GtkWidget *widget,
- GtkArg *arg);
-void gtk_widget_getv (GtkWidget *widget,
- guint nargs,
- GtkArg *args);
+#ifndef GTK_DISABLE_DEPRECATED
void gtk_widget_set (GtkWidget *widget,
- const gchar *first_arg_name,
+ const gchar *first_property_name,
...);
-void gtk_widget_setv (GtkWidget *widget,
- guint nargs,
- GtkArg *args);
+#endif /* GTK_DISABLE_DEPRECATED */
void gtk_widget_unparent (GtkWidget *widget);
void gtk_widget_show (GtkWidget *widget);
void gtk_widget_show_now (GtkWidget *widget);
gint y,
gint width,
gint height);
+#ifndef GTK_DISABLE_DEPRECATED
void gtk_widget_queue_clear (GtkWidget *widget);
void gtk_widget_queue_clear_area (GtkWidget *widget,
gint x,
gint y,
gint width,
gint height);
+#endif /* GTK_DISABLE_DEPRECATED */
void gtk_widget_queue_resize (GtkWidget *widget);
+#ifndef GTK_DISABLE_DEPRECATED
void gtk_widget_draw (GtkWidget *widget,
GdkRectangle *area);
-void gtk_widget_draw_focus (GtkWidget *widget);
-void gtk_widget_draw_default (GtkWidget *widget);
+#endif /* GTK_DISABLE_DEPRECATED */
void gtk_widget_size_request (GtkWidget *widget,
GtkRequisition *requisition);
void gtk_widget_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
+void gtk_widget_get_child_requisition (GtkWidget *widget,
+ GtkRequisition *requisition);
void gtk_widget_add_accelerator (GtkWidget *widget,
const gchar *accel_signal,
GtkAccelGroup *accel_group,
guint accel_key,
- guint accel_mods,
+ GdkModifierType accel_mods,
GtkAccelFlags accel_flags);
-void gtk_widget_remove_accelerator (GtkWidget *widget,
- GtkAccelGroup *accel_group,
- guint accel_key,
- guint accel_mods);
-void gtk_widget_remove_accelerators (GtkWidget *widget,
- const gchar *accel_signal,
- gboolean visible_only);
-guint gtk_widget_accelerator_signal (GtkWidget *widget,
+gboolean gtk_widget_remove_accelerator (GtkWidget *widget,
GtkAccelGroup *accel_group,
guint accel_key,
- guint accel_mods);
-void gtk_widget_lock_accelerators (GtkWidget *widget);
-void gtk_widget_unlock_accelerators (GtkWidget *widget);
-gint gtk_widget_event (GtkWidget *widget,
+ GdkModifierType accel_mods);
+void gtk_widget_set_accel_path (GtkWidget *widget,
+ const gchar *accel_path,
+ GtkAccelGroup *accel_group);
+const gchar* _gtk_widget_get_accel_path (GtkWidget *widget);
+GList* gtk_widget_list_accel_closures (GtkWidget *widget);
+gboolean gtk_widget_mnemonic_activate (GtkWidget *widget,
+ gboolean group_cycling);
+gboolean gtk_widget_event (GtkWidget *widget,
GdkEvent *event);
+gint gtk_widget_send_expose (GtkWidget *widget,
+ GdkEvent *event);
-gboolean gtk_widget_activate (GtkWidget *widget);
-gboolean gtk_widget_scroll_adjustements (GtkWidget *widget,
- GtkAdjustment *hadjustment,
- GtkAdjustment *vadjustment);
+gboolean gtk_widget_activate (GtkWidget *widget);
+gboolean gtk_widget_set_scroll_adjustments (GtkWidget *widget,
+ GtkAdjustment *hadjustment,
+ GtkAdjustment *vadjustment);
void gtk_widget_reparent (GtkWidget *widget,
GtkWidget *new_parent);
-void gtk_widget_popup (GtkWidget *widget,
- gint x,
- gint y);
-gint gtk_widget_intersect (GtkWidget *widget,
+gboolean gtk_widget_intersect (GtkWidget *widget,
GdkRectangle *area,
GdkRectangle *intersection);
+GdkRegion *gtk_widget_region_intersect (GtkWidget *widget,
+ GdkRegion *region);
+void gtk_widget_freeze_child_notify (GtkWidget *widget);
+void gtk_widget_child_notify (GtkWidget *widget,
+ const gchar *child_property);
+void gtk_widget_thaw_child_notify (GtkWidget *widget);
+
+gboolean gtk_widget_is_focus (GtkWidget *widget);
void gtk_widget_grab_focus (GtkWidget *widget);
void gtk_widget_grab_default (GtkWidget *widget);
-void gtk_widget_set_name (GtkWidget *widget,
- const gchar *name);
-gchar* gtk_widget_get_name (GtkWidget *widget);
-void gtk_widget_set_state (GtkWidget *widget,
- GtkStateType state);
-void gtk_widget_set_sensitive (GtkWidget *widget,
- gint sensitive);
-void gtk_widget_set_parent (GtkWidget *widget,
- GtkWidget *parent);
-void gtk_widget_set_parent_window (GtkWidget *widget,
- GdkWindow *parent_window);
+void gtk_widget_set_name (GtkWidget *widget,
+ const gchar *name);
+G_CONST_RETURN gchar* gtk_widget_get_name (GtkWidget *widget);
+void gtk_widget_set_state (GtkWidget *widget,
+ GtkStateType state);
+void gtk_widget_set_sensitive (GtkWidget *widget,
+ gboolean sensitive);
+void gtk_widget_set_app_paintable (GtkWidget *widget,
+ gboolean app_paintable);
+void gtk_widget_set_double_buffered (GtkWidget *widget,
+ gboolean double_buffered);
+void gtk_widget_set_redraw_on_allocate (GtkWidget *widget,
+ gboolean redraw_on_allocate);
+void gtk_widget_set_parent (GtkWidget *widget,
+ GtkWidget *parent);
+void gtk_widget_set_parent_window (GtkWidget *widget,
+ GdkWindow *parent_window);
+void gtk_widget_set_child_visible (GtkWidget *widget,
+ gboolean is_visible);
+gboolean gtk_widget_get_child_visible (GtkWidget *widget);
+
+GtkWidget *gtk_widget_get_parent (GtkWidget *widget);
GdkWindow *gtk_widget_get_parent_window (GtkWidget *widget);
+gboolean gtk_widget_child_focus (GtkWidget *widget,
+ GtkDirectionType direction);
+
+void gtk_widget_set_size_request (GtkWidget *widget,
+ gint width,
+ gint height);
+void gtk_widget_get_size_request (GtkWidget *widget,
+ gint *width,
+ gint *height);
+#ifndef GTK_DISABLE_DEPRECATED
void gtk_widget_set_uposition (GtkWidget *widget,
gint x,
gint y);
void gtk_widget_set_usize (GtkWidget *widget,
gint width,
gint height);
+#endif
+
void gtk_widget_set_events (GtkWidget *widget,
gint events);
void gtk_widget_add_events (GtkWidget *widget,
GtkType widget_type);
GdkColormap* gtk_widget_get_colormap (GtkWidget *widget);
GdkVisual* gtk_widget_get_visual (GtkWidget *widget);
+
+GtkSettings* gtk_widget_get_settings (GtkWidget *widget);
+
+#ifndef GTK_DISABLE_DEPRECATED
+#define gtk_widget_set_visual(widget,visual) ((void) 0)
+#define gtk_widget_push_visual(visual) ((void) 0)
+#define gtk_widget_pop_visual() ((void) 0)
+#define gtk_widget_set_default_visual(visual) ((void) 0)
+#endif /* GTK_DISABLE_DEPRECATED */
+
+/* Accessibility support */
+AtkObject* gtk_widget_get_accessible (GtkWidget *widget);
+
+/* The following functions must not be called on an already
+ * realized widget. Because it is possible that somebody
+ * can call get_colormap() or get_visual() and save the
+ * result, these functions are probably only safe to
+ * call in a widget's init() function.
+ */
+void gtk_widget_set_colormap (GtkWidget *widget,
+ GdkColormap *colormap);
+
gint gtk_widget_get_events (GtkWidget *widget);
void gtk_widget_get_pointer (GtkWidget *widget,
gint *x,
gint *y);
-gint gtk_widget_is_ancestor (GtkWidget *widget,
+gboolean gtk_widget_is_ancestor (GtkWidget *widget,
GtkWidget *ancestor);
+gboolean gtk_widget_translate_coordinates (GtkWidget *src_widget,
+ GtkWidget *dest_widget,
+ gint src_x,
+ gint src_y,
+ gint *dest_x,
+ gint *dest_y);
+
/* Hide widget and return TRUE.
*/
-gint gtk_widget_hide_on_delete (GtkWidget *widget);
+gboolean gtk_widget_hide_on_delete (GtkWidget *widget);
/* Widget styles.
*/
void gtk_widget_set_style (GtkWidget *widget,
GtkStyle *style);
-void gtk_widget_set_rc_style (GtkWidget *widget);
void gtk_widget_ensure_style (GtkWidget *widget);
GtkStyle* gtk_widget_get_style (GtkWidget *widget);
-void gtk_widget_restore_default_style (GtkWidget *widget);
-void gtk_widget_modify_style (GtkWidget *widget,
- GtkRcStyle *style);
+void gtk_widget_modify_style (GtkWidget *widget,
+ GtkRcStyle *style);
+GtkRcStyle *gtk_widget_get_modifier_style (GtkWidget *widget);
+void gtk_widget_modify_fg (GtkWidget *widget,
+ GtkStateType state,
+ GdkColor *color);
+void gtk_widget_modify_bg (GtkWidget *widget,
+ GtkStateType state,
+ GdkColor *color);
+void gtk_widget_modify_text (GtkWidget *widget,
+ GtkStateType state,
+ GdkColor *color);
+void gtk_widget_modify_base (GtkWidget *widget,
+ GtkStateType state,
+ GdkColor *color);
+void gtk_widget_modify_font (GtkWidget *widget,
+ PangoFontDescription *font_desc);
+
+#ifndef GTK_DISABLE_DEPRECATED
+#define gtk_widget_set_rc_style(widget) (gtk_widget_set_style (widget, NULL))
+#define gtk_widget_restore_default_style(widget) (gtk_widget_set_style (widget, NULL))
+#endif
+
+PangoContext *gtk_widget_create_pango_context (GtkWidget *widget);
+PangoContext *gtk_widget_get_pango_context (GtkWidget *widget);
+PangoLayout *gtk_widget_create_pango_layout (GtkWidget *widget,
+ const gchar *text);
+
+GdkPixbuf *gtk_widget_render_icon (GtkWidget *widget,
+ const gchar *stock_id,
+ GtkIconSize size,
+ const gchar *detail);
/* handle composite names for GTK_COMPOSITE_CHILD widgets,
* the returned name is newly allocated.
*/
void gtk_widget_set_composite_name (GtkWidget *widget,
- gchar *name);
+ const gchar *name);
gchar* gtk_widget_get_composite_name (GtkWidget *widget);
/* Descend recursively and set rc-style on all widgets without user styles */
* This will override the values that got set by the
* gtk_widget_set_default_* () functions.
*/
-void gtk_widget_push_style (GtkStyle *style);
void gtk_widget_push_colormap (GdkColormap *cmap);
-void gtk_widget_push_visual (GdkVisual *visual);
void gtk_widget_push_composite_child (void);
void gtk_widget_pop_composite_child (void);
-void gtk_widget_pop_style (void);
void gtk_widget_pop_colormap (void);
-void gtk_widget_pop_visual (void);
+
+/* widget style properties
+ */
+void gtk_widget_class_install_style_property (GtkWidgetClass *klass,
+ GParamSpec *pspec);
+void gtk_widget_class_install_style_property_parser (GtkWidgetClass *klass,
+ GParamSpec *pspec,
+ GtkRcPropertyParser parser);
+void gtk_widget_style_get_property (GtkWidget *widget,
+ const gchar *property_name,
+ GValue *value);
+void gtk_widget_style_get_valist (GtkWidget *widget,
+ const gchar *first_property_name,
+ va_list var_args);
+void gtk_widget_style_get (GtkWidget *widget,
+ const gchar *first_property_name,
+ ...);
+
/* Set certain default values to be used at widget creation time.
*/
-void gtk_widget_set_default_style (GtkStyle *style);
void gtk_widget_set_default_colormap (GdkColormap *colormap);
-void gtk_widget_set_default_visual (GdkVisual *visual);
GtkStyle* gtk_widget_get_default_style (void);
GdkColormap* gtk_widget_get_default_colormap (void);
GdkVisual* gtk_widget_get_default_visual (void);
+/* Functions for setting directionality for widgets
+ */
+
+void gtk_widget_set_direction (GtkWidget *widget,
+ GtkTextDirection dir);
+GtkTextDirection gtk_widget_get_direction (GtkWidget *widget);
+
+void gtk_widget_set_default_direction (GtkTextDirection dir);
+GtkTextDirection gtk_widget_get_default_direction (void);
+
/* Counterpart to gdk_window_shape_combine_mask.
*/
void gtk_widget_shape_combine_mask (GtkWidget *widget,
gchar **path,
gchar **path_reversed);
+GType gtk_requisition_get_type (void);
+GtkRequisition *gtk_requisition_copy (const GtkRequisition *requisition);
+void gtk_requisition_free (GtkRequisition *requisition);
+
#if defined (GTK_TRACE_OBJECTS) && defined (__GNUC__)
# define gtk_widget_ref gtk_object_ref
# define gtk_widget_unref gtk_object_unref
#endif /* GTK_TRACE_OBJECTS && __GNUC__ */
+GtkWidgetAuxInfo *_gtk_widget_get_aux_info (GtkWidget *widget,
+ gboolean create);
+void _gtk_widget_propagate_hierarchy_changed (GtkWidget *widget,
+ GtkWidget *previous_toplevel);
-/* deprecated */
-void gtk_widget_freeze_accelerators (GtkWidget *widget);
-void gtk_widget_thaw_accelerators (GtkWidget *widget);
-
+GdkColormap* _gtk_widget_peek_colormap (void);
#ifdef __cplusplus
}
projects / ~andy / gtk / blobdiff