660 lines
25 KiB
C
660 lines
25 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 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_WIDGET_H__
|
|
#define __GTK_WIDGET_H__
|
|
|
|
#include <gdk/gdk.h>
|
|
#include <gtk/gtkaccelgroup.h>
|
|
#include <gtk/gtkobject.h>
|
|
#include <gtk/gtkadjustment.h>
|
|
#include <gtk/gtkstyle.h>
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
/* The flags that are used by GtkWidget on top of the
|
|
* flags field of GtkObject.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GTK_TOPLEVEL = 1 << 4,
|
|
GTK_NO_WINDOW = 1 << 5,
|
|
GTK_REALIZED = 1 << 6,
|
|
GTK_MAPPED = 1 << 7,
|
|
GTK_VISIBLE = 1 << 8,
|
|
GTK_SENSITIVE = 1 << 9,
|
|
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_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;
|
|
|
|
/* 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_TYPE_WIDGET (gtk_widget_get_type ())
|
|
#define GTK_WIDGET(widget) (GTK_CHECK_CAST ((widget), GTK_TYPE_WIDGET, GtkWidget))
|
|
#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_TYPE(wid) (GTK_OBJECT_TYPE (wid))
|
|
#define GTK_WIDGET_STATE(wid) (GTK_WIDGET (wid)->state)
|
|
#define GTK_WIDGET_SAVED_STATE(wid) (GTK_WIDGET (wid)->saved_state)
|
|
|
|
/* Macros for extracting the widget flags from GtkWidget.
|
|
*/
|
|
#define GTK_WIDGET_FLAGS(wid) (GTK_OBJECT_FLAGS (wid))
|
|
#define GTK_WIDGET_TOPLEVEL(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_TOPLEVEL) != 0)
|
|
#define GTK_WIDGET_NO_WINDOW(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_NO_WINDOW) != 0)
|
|
#define GTK_WIDGET_REALIZED(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_REALIZED) != 0)
|
|
#define GTK_WIDGET_MAPPED(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_MAPPED) != 0)
|
|
#define GTK_WIDGET_VISIBLE(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_VISIBLE) != 0)
|
|
#define GTK_WIDGET_DRAWABLE(wid) (GTK_WIDGET_VISIBLE (wid) && GTK_WIDGET_MAPPED (wid))
|
|
#define GTK_WIDGET_SENSITIVE(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_SENSITIVE) != 0)
|
|
#define GTK_WIDGET_PARENT_SENSITIVE(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_PARENT_SENSITIVE) != 0)
|
|
#define GTK_WIDGET_IS_SENSITIVE(wid) (GTK_WIDGET_SENSITIVE (wid) && \
|
|
GTK_WIDGET_PARENT_SENSITIVE (wid))
|
|
#define GTK_WIDGET_CAN_FOCUS(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_CAN_FOCUS) != 0)
|
|
#define GTK_WIDGET_HAS_FOCUS(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_HAS_FOCUS) != 0)
|
|
#define GTK_WIDGET_CAN_DEFAULT(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_CAN_DEFAULT) != 0)
|
|
#define GTK_WIDGET_HAS_DEFAULT(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_HAS_DEFAULT) != 0)
|
|
#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 _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
|
|
{
|
|
gint width;
|
|
gint height;
|
|
};
|
|
|
|
/* The widget is the base of the tree for displayable objects.
|
|
* (A displayable object is one which takes up some amount
|
|
* of screen real estate). It provides a common base and interface
|
|
* which actual widgets must adhere to.
|
|
*/
|
|
struct _GtkWidget
|
|
{
|
|
/* The object structure needs to be the first
|
|
* element in the widget structure in order for
|
|
* the object mechanism to work correctly. This
|
|
* allows a GtkWidget pointer to be cast to a
|
|
* GtkObject pointer.
|
|
*/
|
|
GtkObject object;
|
|
|
|
/* 16 bits of internally used private flags.
|
|
* this will be packed into the same 4 byte alignment frame that
|
|
* state and saved_state go. we therefore don't waste any new
|
|
* space on this.
|
|
*/
|
|
guint16 private_flags;
|
|
|
|
/* The state of the widget. There are actually only
|
|
* 5 widget states (defined in "gtkenums.h").
|
|
*/
|
|
guint8 state;
|
|
|
|
/* The saved state of the widget. When a widgets state
|
|
* is changed to GTK_STATE_INSENSITIVE via
|
|
* "gtk_widget_set_state" or "gtk_widget_set_sensitive"
|
|
* the old state is kept around in this field. The state
|
|
* will be restored once the widget gets sensitive again.
|
|
*/
|
|
guint8 saved_state;
|
|
|
|
/* The widgets name. If the widget does not have a name
|
|
* (the name is NULL), then its name (as returned by
|
|
* "gtk_widget_get_name") is its classes name.
|
|
* Among other things, the widget name is used to determine
|
|
* the style to use for a widget.
|
|
*/
|
|
gchar *name;
|
|
|
|
/* The style for the widget. The style contains the
|
|
* colors the widget should be drawn in for each state
|
|
* along with graphics contexts used to draw with and
|
|
* the font to use for text.
|
|
*/
|
|
GtkStyle *style;
|
|
|
|
/* The widgets desired size.
|
|
*/
|
|
GtkRequisition requisition;
|
|
|
|
/* The widgets allocated size.
|
|
*/
|
|
GtkAllocation allocation;
|
|
|
|
/* The widgets window or its parent window if it does
|
|
* not have a window. (Which will be indicated by the
|
|
* GTK_NO_WINDOW flag being set).
|
|
*/
|
|
GdkWindow *window;
|
|
|
|
/* The widgets parent.
|
|
*/
|
|
GtkWidget *parent;
|
|
};
|
|
|
|
struct _GtkWidgetClass
|
|
{
|
|
/* The object class structure needs to be the first
|
|
* element in the widget class structure in order for
|
|
* the class mechanism to work correctly. This allows a
|
|
* GtkWidgetClass pointer to be cast to a GtkObjectClass
|
|
* pointer.
|
|
*/
|
|
GtkObjectClass parent_class;
|
|
|
|
/* The signal to emit when a widget of this class is activated,
|
|
* gtk_widget_activate() handles the emission.
|
|
* Implementation of this signal is optional.
|
|
*/
|
|
guint activate_signal;
|
|
|
|
/* This signal is emitted when a widget of this class is added
|
|
* to a scrolling aware parent, gtk_widget_set_scroll_adjustments()
|
|
* handles the emission.
|
|
* Implementation of this signal is optional.
|
|
*/
|
|
guint set_scroll_adjustments_signal;
|
|
|
|
/* 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_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 (* direction_changed) (GtkWidget *widget,
|
|
GtkTextDirection previous_direction);
|
|
|
|
/* 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);
|
|
|
|
/* explicit focus */
|
|
void (* grab_focus) (GtkWidget *widget);
|
|
|
|
/* events */
|
|
gint (* event) (GtkWidget *widget,
|
|
GdkEvent *event);
|
|
gint (* button_press_event) (GtkWidget *widget,
|
|
GdkEventButton *event);
|
|
gint (* button_release_event) (GtkWidget *widget,
|
|
GdkEventButton *event);
|
|
gint (* scroll_event) (GtkWidget *widget,
|
|
GdkEventScroll *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);
|
|
|
|
/* selection */
|
|
void (* selection_get) (GtkWidget *widget,
|
|
GtkSelectionData *selection_data,
|
|
guint info,
|
|
guint time);
|
|
void (* selection_received) (GtkWidget *widget,
|
|
GtkSelectionData *selection_data,
|
|
guint time);
|
|
|
|
/* Source side drag signals */
|
|
void (* drag_begin) (GtkWidget *widget,
|
|
GdkDragContext *context);
|
|
void (* drag_end) (GtkWidget *widget,
|
|
GdkDragContext *context);
|
|
void (* drag_data_get) (GtkWidget *widget,
|
|
GdkDragContext *context,
|
|
GtkSelectionData *selection_data,
|
|
guint info,
|
|
guint time);
|
|
void (* drag_data_delete) (GtkWidget *widget,
|
|
GdkDragContext *context);
|
|
|
|
/* Target side drag signals */
|
|
void (* drag_leave) (GtkWidget *widget,
|
|
GdkDragContext *context,
|
|
guint time);
|
|
gboolean (* drag_motion) (GtkWidget *widget,
|
|
GdkDragContext *context,
|
|
gint x,
|
|
gint y,
|
|
guint time);
|
|
gboolean (* drag_drop) (GtkWidget *widget,
|
|
GdkDragContext *context,
|
|
gint x,
|
|
gint y,
|
|
guint time);
|
|
void (* drag_data_received) (GtkWidget *widget,
|
|
GdkDragContext *context,
|
|
gint x,
|
|
gint y,
|
|
GtkSelectionData *selection_data,
|
|
guint info,
|
|
guint time);
|
|
|
|
/* action signals */
|
|
void (* debug_msg) (GtkWidget *widget,
|
|
const gchar *string);
|
|
|
|
/* Padding for future expandsion */
|
|
GtkFunction pad1;
|
|
GtkFunction pad2;
|
|
GtkFunction pad3;
|
|
GtkFunction pad4;
|
|
};
|
|
|
|
struct _GtkWidgetAuxInfo
|
|
{
|
|
gint16 x;
|
|
gint16 y;
|
|
gint16 width;
|
|
gint16 height;
|
|
};
|
|
|
|
struct _GtkWidgetShapeInfo
|
|
{
|
|
gint16 offset_x;
|
|
gint16 offset_y;
|
|
GdkBitmap *shape_mask;
|
|
};
|
|
|
|
GtkType gtk_widget_get_type (void) G_GNUC_CONST;
|
|
GtkWidget* gtk_widget_new (GtkType type,
|
|
const gchar *first_property_name,
|
|
...);
|
|
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_set (GtkWidget *widget,
|
|
const gchar *first_property_name,
|
|
...);
|
|
void gtk_widget_unparent (GtkWidget *widget);
|
|
void gtk_widget_show (GtkWidget *widget);
|
|
void gtk_widget_show_now (GtkWidget *widget);
|
|
void gtk_widget_hide (GtkWidget *widget);
|
|
void gtk_widget_show_all (GtkWidget *widget);
|
|
void gtk_widget_hide_all (GtkWidget *widget);
|
|
void gtk_widget_map (GtkWidget *widget);
|
|
void gtk_widget_unmap (GtkWidget *widget);
|
|
void gtk_widget_realize (GtkWidget *widget);
|
|
void gtk_widget_unrealize (GtkWidget *widget);
|
|
|
|
/* Queuing draws */
|
|
void gtk_widget_queue_draw (GtkWidget *widget);
|
|
void gtk_widget_queue_draw_area (GtkWidget *widget,
|
|
gint x,
|
|
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);
|
|
#endif /* GTK_DISABLE_DEPRECATED */
|
|
void gtk_widget_draw_focus (GtkWidget *widget);
|
|
void gtk_widget_draw_default (GtkWidget *widget);
|
|
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,
|
|
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,
|
|
GtkAccelGroup *accel_group,
|
|
guint accel_key,
|
|
guint accel_mods);
|
|
void gtk_widget_lock_accelerators (GtkWidget *widget);
|
|
void gtk_widget_unlock_accelerators (GtkWidget *widget);
|
|
gboolean gtk_widget_accelerators_locked (GtkWidget *widget);
|
|
gint gtk_widget_event (GtkWidget *widget,
|
|
GdkEvent *event);
|
|
|
|
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);
|
|
gboolean gtk_widget_intersect (GtkWidget *widget,
|
|
GdkRectangle *area,
|
|
GdkRectangle *intersection);
|
|
|
|
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,
|
|
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_parent (GtkWidget *widget,
|
|
GtkWidget *parent);
|
|
void gtk_widget_set_parent_window (GtkWidget *widget,
|
|
GdkWindow *parent_window);
|
|
GdkWindow *gtk_widget_get_parent_window (GtkWidget *widget);
|
|
void gtk_widget_set_uposition (GtkWidget *widget,
|
|
gint x,
|
|
gint y);
|
|
void gtk_widget_set_usize (GtkWidget *widget,
|
|
gint width,
|
|
gint height);
|
|
void gtk_widget_set_events (GtkWidget *widget,
|
|
gint events);
|
|
void gtk_widget_add_events (GtkWidget *widget,
|
|
gint events);
|
|
void gtk_widget_set_extension_events (GtkWidget *widget,
|
|
GdkExtensionMode mode);
|
|
|
|
GdkExtensionMode gtk_widget_get_extension_events (GtkWidget *widget);
|
|
GtkWidget* gtk_widget_get_toplevel (GtkWidget *widget);
|
|
GtkWidget* gtk_widget_get_ancestor (GtkWidget *widget,
|
|
GtkType widget_type);
|
|
GdkColormap* gtk_widget_get_colormap (GtkWidget *widget);
|
|
GdkVisual* gtk_widget_get_visual (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);
|
|
|
|
gboolean gtk_widget_is_ancestor (GtkWidget *widget,
|
|
GtkWidget *ancestor);
|
|
|
|
/* Hide widget and return TRUE.
|
|
*/
|
|
gint 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);
|
|
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);
|
|
|
|
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,
|
|
const gchar *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,
|
|
const gchar *name);
|
|
gchar* gtk_widget_get_composite_name (GtkWidget *widget);
|
|
|
|
/* Descend recursively and set rc-style on all widgets without user styles */
|
|
void gtk_widget_reset_rc_styles (GtkWidget *widget);
|
|
|
|
/* Push/pop pairs, to change default values upon a widget's creation.
|
|
* 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_composite_child (void);
|
|
void gtk_widget_pop_composite_child (void);
|
|
void gtk_widget_pop_style (void);
|
|
void gtk_widget_pop_colormap (void);
|
|
|
|
/* 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);
|
|
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,
|
|
GdkBitmap *shape_mask,
|
|
gint offset_x,
|
|
gint offset_y);
|
|
|
|
/* internal function */
|
|
void gtk_widget_reset_shapes (GtkWidget *widget);
|
|
|
|
/* Compute a widget's path in the form "GtkWindow.MyLabel", and
|
|
* return newly alocated strings.
|
|
*/
|
|
void gtk_widget_path (GtkWidget *widget,
|
|
guint *path_length,
|
|
gchar **path,
|
|
gchar **path_reversed);
|
|
void gtk_widget_class_path (GtkWidget *widget,
|
|
guint *path_length,
|
|
gchar **path,
|
|
gchar **path_reversed);
|
|
|
|
#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__ */
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
#endif /* __GTK_WIDGET_H__ */
|