1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
20 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
21 #error "Only <gtk/gtk.h> can be included directly."
24 #ifndef __GTK_STYLE_CONTEXT_H__
25 #define __GTK_STYLE_CONTEXT_H__
27 #include <glib-object.h>
28 #include <gtk/gtkstyleprovider.h>
29 #include <gtk/gtkwidgetpath.h>
30 #include <gtk/gtkborder.h>
35 #define GTK_TYPE_STYLE_CONTEXT (gtk_style_context_get_type ())
36 #define GTK_STYLE_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_STYLE_CONTEXT, GtkStyleContext))
37 #define GTK_STYLE_CONTEXT_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GTK_TYPE_STYLE_CONTEXT, GtkStyleContextClass))
38 #define GTK_IS_STYLE_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_STYLE_CONTEXT))
39 #define GTK_IS_STYLE_CONTEXT_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GTK_TYPE_STYLE_CONTEXT))
40 #define GTK_STYLE_CONTEXT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_STYLE_CONTEXT, GtkStyleContextClass))
42 typedef struct _GtkStyleContext GtkStyleContext;
43 typedef struct _GtkStyleContextClass GtkStyleContextClass;
44 typedef struct _GtkStyleContextPrivate GtkStyleContextPrivate;
46 struct _GtkStyleContext
48 GObject parent_object;
49 GtkStyleContextPrivate *priv;
52 struct _GtkStyleContextClass
54 GObjectClass parent_class;
56 void (* changed) (GtkStyleContext *context);
58 /* Padding for future expansion */
59 void (*_gtk_reserved1) (void);
60 void (*_gtk_reserved2) (void);
61 void (*_gtk_reserved3) (void);
62 void (*_gtk_reserved4) (void);
65 /* Default set of properties that GtkStyleContext may contain */
68 * GTK_STYLE_PROPERTY_BACKGROUND_COLOR:
70 * A property holding the background color of rendered elements as a #GdkRGBA.
72 #define GTK_STYLE_PROPERTY_BACKGROUND_COLOR "background-color"
75 * GTK_STYLE_PROPERTY_COLOR:
77 * A property holding the foreground color of rendered elements as a #GdkRGBA.
79 #define GTK_STYLE_PROPERTY_COLOR "color"
82 * GTK_STYLE_PROPERTY_FONT:
84 * A property holding the font properties used when rendering text
85 * as a #PangoFontDescription.
87 #define GTK_STYLE_PROPERTY_FONT "font"
90 * GTK_STYLE_PROPERTY_PADDING:
92 * A property holding the rendered element's padding as a #GtkBorder. The
93 * padding is defined as the spacing between the inner part of the element border
94 * and its child. It's the innermost spacing property of the padding/border/margin
97 #define GTK_STYLE_PROPERTY_PADDING "padding"
100 * GTK_STYLE_PROPERTY_BORDER_WIDTH:
102 * A property holding the rendered element's border width in pixels as
103 * a #GtkBorder. The border is the intermediary spacing property of the
104 * padding/border/margin series.
106 * gtk_render_frame() uses this property to find out the frame line width,
107 * so #GtkWidget<!-- -->s rendering frames may need to add up this padding when
110 #define GTK_STYLE_PROPERTY_BORDER_WIDTH "border-width"
113 * GTK_STYLE_PROPERTY_MARGIN:
115 * A property holding the rendered element's margin as a #GtkBorder. The
116 * margin is defined as the spacing between the border of the element
117 * and its surrounding elements. It is external to #GtkWidget<!-- -->s's
118 * size allocations, and the most external spacing property of the
119 * padding/border/margin series.
121 #define GTK_STYLE_PROPERTY_MARGIN "margin"
124 * GTK_STYLE_PROPERTY_BORDER_RADIUS:
126 * A property holding the rendered element's border radius in pixels as a #gint.
128 #define GTK_STYLE_PROPERTY_BORDER_RADIUS "border-radius"
131 * GTK_STYLE_PROPERTY_BORDER_STYLE:
133 * A property holding the element's border style as a #GtkBorderStyle.
135 #define GTK_STYLE_PROPERTY_BORDER_STYLE "border-style"
138 * GTK_STYLE_PROPERTY_BORDER_COLOR:
140 * A property holding the element's border color as a #GdkRGBA.
142 #define GTK_STYLE_PROPERTY_BORDER_COLOR "border-color"
145 * GTK_STYLE_PROPERTY_BACKGROUND_IMAGE:
147 * A property holding the element's background as a #cairo_pattern_t.
149 #define GTK_STYLE_PROPERTY_BACKGROUND_IMAGE "background-image"
152 /* Predefined set of CSS classes */
155 * GTK_STYLE_CLASS_CELL:
157 * A CSS class to match content rendered in cell views.
159 * This is used by cell renderers, e.g. in #GtkIconView
162 #define GTK_STYLE_CLASS_CELL "cell"
165 * GTK_STYLE_CLASS_ENTRY:
167 * A CSS class to match text entries.
169 * This is used by #GtkEntry.
171 #define GTK_STYLE_CLASS_ENTRY "entry"
174 * GTK_STYLE_CLASS_COMBOBOX_ENTRY:
176 * A CSS class to match combobox entries.
178 * This is used by #GtkComboBox.
180 #define GTK_STYLE_CLASS_COMBOBOX_ENTRY "combobox-entry"
183 * GTK_STYLE_CLASS_BUTTON:
185 * A CSS class to match buttons.
187 * This is used by #GtkButton and its subclasses, as well
188 * as various other widget pieces that appear like buttons,
189 * e.g. the arrows in a #GtkCalendar.
191 #define GTK_STYLE_CLASS_BUTTON "button"
194 * GTK_STYLE_CLASS_CALENDAR:
196 * A CSS class to match calendars.
198 * This is not used by GTK+ itself, currently.
200 #define GTK_STYLE_CLASS_CALENDAR "calendar"
203 * GTK_STYLE_CLASS_SLIDER:
205 * A CSS class to match sliders.
207 * This is used by #GtkSwitch and #GtkRange and its subclasses.
209 #define GTK_STYLE_CLASS_SLIDER "slider"
212 * GTK_STYLE_CLASS_BACKGROUND:
214 * A CSS class to match the window background.
216 #define GTK_STYLE_CLASS_BACKGROUND "background"
219 * GTK_STYLE_CLASS_RUBBERBAND:
221 * A CSS class to match the rubberband selection rectangle.
223 * This is used in #GtkIconView and #GtkTreeView.
225 #define GTK_STYLE_CLASS_RUBBERBAND "rubberband"
228 * GTK_STYLE_CLASS_TOOLTIP:
230 * A CSS class to match tooltip windows.
232 #define GTK_STYLE_CLASS_TOOLTIP "tooltip"
235 * GTK_STYLE_CLASS_MENU:
237 * A CSS class to match popup menus.
239 * This is used in #GtkMenu.
241 #define GTK_STYLE_CLASS_MENU "menu"
244 * GTK_STYLE_CLASS_MENUBAR:
246 * A CSS class to menubars.
248 * This is used in #GtkMenuBar.
250 #define GTK_STYLE_CLASS_MENUBAR "menubar"
253 * GTK_STYLE_CLASS_MENUITEM:
255 * A CSS class to match menu items.
257 * This is used in #GtkMenuItem and its subclasses.
259 #define GTK_STYLE_CLASS_MENUITEM "menuitem"
262 * GTK_STYLE_CLASS_TOOLBAR:
264 * A CSS class to match toolbars.
266 * This is used in #GtkToolbar.
268 #define GTK_STYLE_CLASS_TOOLBAR "toolbar"
271 * GTK_STYLE_CLASS_PRIMARY_TOOLBAR:
273 * A CSS class to match primary toolbars.
275 * This should be used for the 'main' toolbar of an application,
276 * right below its menubar.
278 #define GTK_STYLE_CLASS_PRIMARY_TOOLBAR "primary-toolbar"
281 * GTK_STYLE_CLASS_INLINE_TOOLBAR:
283 * A CSS class to match inline toolbars.
285 * This should be used for toolbars that are used to hold
286 * actions below lists, as seen e.g. in the left pane of the
289 #define GTK_STYLE_CLASS_INLINE_TOOLBAR "inline-toolbar"
292 * GTK_STYLE_CLASS_RADIO:
294 * A CSS class to match radio buttons.
296 * This is used in #GtkRadioButton, #GtkRadioMenuItem and
297 * #GtkCellRendererToggle.
299 #define GTK_STYLE_CLASS_RADIO "radio"
302 * GTK_STYLE_CLASS_CHECK:
304 * A CSS class to match check boxes.
306 * This is used in #GtkCheckButton, #GtkCheckMenuItem and
307 * #GtkCellRendererToggle.
309 #define GTK_STYLE_CLASS_CHECK "check"
312 * GTK_STYLE_CLASS_DEFAULT:
314 * A CSS class to match the default widget.
316 * This is used by #GtkButton.
318 #define GTK_STYLE_CLASS_DEFAULT "default"
321 * GTK_STYLE_CLASS_TROUGH:
323 * A CSS class to match troughs, as in scrollbars and progressbars.
325 * This is used in #GtkRange and its subclasses, #GtkProgressBar
328 #define GTK_STYLE_CLASS_TROUGH "trough"
331 * GTK_STYLE_CLASS_SCROLLBAR:
333 * A CSS class to match scrollbars.
335 #define GTK_STYLE_CLASS_SCROLLBAR "scrollbar"
338 * GTK_STYLE_CLASS_SCALE:
340 * A CSS class to match scale widgets.
342 * This is used in #GtkScale.
344 #define GTK_STYLE_CLASS_SCALE "scale"
347 * GTK_STYLE_CLASS_SCALE_HAS_MARKS_ABOVE:
349 * A CSS class to match scale widgets with marks attached,
350 * all the marks are above for horizontal #GtkScale.
351 * left for vertical #GtkScale.
353 #define GTK_STYLE_CLASS_SCALE_HAS_MARKS_ABOVE "scale-has-marks-above"
356 * GTK_STYLE_CLASS_SCALE_HAS_MARKS_BELOW:
358 * A CSS class to match scale widgets with marks attached,
359 * all the marks are below for horizontal #GtkScale,
360 * right for vertical #GtkScale.
362 #define GTK_STYLE_CLASS_SCALE_HAS_MARKS_BELOW "scale-has-marks-below"
365 * GTK_STYLE_CLASS_HEADER:
367 * A CSS class to match a header element.
369 * This is used for the header in #GtkCalendar.
371 #define GTK_STYLE_CLASS_HEADER "header"
374 * GTK_STYLE_CLASS_ACCELERATOR:
376 * A CSS class to match an accelerator.
378 * This is used for the accelerator in #GtkAccelLabel.
380 #define GTK_STYLE_CLASS_ACCELERATOR "accelerator"
383 * GTK_STYLE_CLASS_RAISED:
385 * A CSS class to match a raised control, such as a raised
386 * button on a toolbar.
388 * This should be used in conjunction with #GTK_STYLE_CLASS_PRIMARY_TOOLBAR.
390 #define GTK_STYLE_CLASS_RAISED "raised"
393 * GTK_STYLE_CLASS_GRIP:
395 * A CSS class defining a resize grip.
397 * This is used for the resize grip in #GtkWindow.
399 #define GTK_STYLE_CLASS_GRIP "grip"
402 * GTK_STYLE_CLASS_DOCK:
404 * A CSS class defining a dock area.
406 * This is used by #GtkHandleBox.
408 #define GTK_STYLE_CLASS_DOCK "dock"
411 * GTK_STYLE_CLASS_PROGRESSBAR:
413 * A CSS class to use when rendering activity as a progressbar.
415 * This is used in #GtkProgressBar and when drawing progress
416 * inside a #GtkEntry or in #GtkCellRendererProgress.
418 #define GTK_STYLE_CLASS_PROGRESSBAR "progressbar"
421 * GTK_STYLE_CLASS_SPINNER:
423 * A CSS class to use when rendering activity as a 'spinner'.
425 * This is used by #GtkSpinner and #GtkCellRendererSpinner.
427 #define GTK_STYLE_CLASS_SPINNER "spinner"
430 * GTK_STYLE_CLASS_MARK:
432 * A CSS class defining marks in a widget, such as in scales.
436 #define GTK_STYLE_CLASS_MARK "mark"
439 * GTK_STYLE_CLASS_EXPANDER:
441 * A CSS class defining an expander, such as those in treeviews.
443 * Used for drawing expanders in #GtkTreeView, GtkExpander and
446 #define GTK_STYLE_CLASS_EXPANDER "expander"
449 * GTK_STYLE_CLASS_SPINBUTTON:
451 * A CSS class defining an spinbutton.
453 * This is used in #GtkSpinButton.
455 #define GTK_STYLE_CLASS_SPINBUTTON "spinbutton"
458 * GTK_STYLE_CLASS_NOTEBOOK:
460 * A CSS class defining a notebook.
462 * Used in #GtkNotebook.
464 #define GTK_STYLE_CLASS_NOTEBOOK "notebook"
467 * GTK_STYLE_CLASS_VIEW:
469 * A CSS class defining a view, such as iconviews or treeviews.
471 * This is used in #GtkTreeView, #GtkIconView, #GtkTextView,
472 * as well as #GtkCalendar.
474 #define GTK_STYLE_CLASS_VIEW "view"
477 * GTK_STYLE_CLASS_SIDEBAR:
479 * A CSS class defining a sidebar, such as the left side in
482 * This is used in #GtkFileChooser and in #GtkAssistant.
484 #define GTK_STYLE_CLASS_SIDEBAR "sidebar"
487 * GTK_STYLE_CLASS_IMAGE:
489 * A CSS class defining an image, such as the icon in an entry.
491 * This is used when rendering icons in #GtkEntry.
493 #define GTK_STYLE_CLASS_IMAGE "image"
496 * GTK_STYLE_CLASS_HIGHLIGHT:
498 * A CSS class defining a highlighted area, such as headings in
499 * assistants and calendars.
501 * This is used in #GtkAssistant and #GtkCalendar.
503 #define GTK_STYLE_CLASS_HIGHLIGHT "highlight"
506 * GTK_STYLE_CLASS_FRAME:
508 * A CSS class defining a frame delimiting content, such as
509 * #GtkFrame or the scrolled window frame around the
512 * This is used in #GtkFrame and #GtkScrollbar.
514 #define GTK_STYLE_CLASS_FRAME "frame"
517 * GTK_STYLE_CLASS_DND:
519 * A CSS class for a drag-and-drop indicator.
521 * This is used when drawing an outline around a potential
522 * drop target during DND.
524 #define GTK_STYLE_CLASS_DND "dnd"
527 * GTK_STYLE_CLASS_PANE_SEPARATOR:
529 * A CSS class for a pane separator, such as those in #GtkPaned.
533 #define GTK_STYLE_CLASS_PANE_SEPARATOR "pane-separator"
536 * GTK_STYLE_CLASS_SEPARATOR:
538 * A CSS class for a separator.
540 * This is used in #GtkSeparator, #GtkSeparatorMenuItem,
541 * #GtkSeparatorToolItem, and when drawing separators in #GtkTreeView.
543 #define GTK_STYLE_CLASS_SEPARATOR "separator"
546 * GTK_STYLE_CLASS_INFO:
548 * A CSS class for an area displaying an informational message,
549 * such as those in infobars.
551 * This is used by #GtkInfoBar.
553 #define GTK_STYLE_CLASS_INFO "info"
556 * GTK_STYLE_CLASS_WARNING:
558 * A CSS class for an area displaying a warning message,
559 * such as those in infobars.
561 * This is used by #GtkInfoBar.
563 #define GTK_STYLE_CLASS_WARNING "warning"
566 * GTK_STYLE_CLASS_QUESTION:
568 * A CSS class for an area displaying a question to the user,
569 * such as those in infobars.
571 * This is used by #GtkInfoBar.
573 #define GTK_STYLE_CLASS_QUESTION "question"
576 * GTK_STYLE_CLASS_ERROR:
578 * A CSS class for an area displaying an error message,
579 * such as those in infobars.
581 * This is used by #GtkInfoBar.
583 #define GTK_STYLE_CLASS_ERROR "error"
586 * GTK_STYLE_CLASS_HORIZONTAL:
588 * A CSS class for horizontally layered widgets.
590 * This is used by widgets implementing #GtkOrientable.
592 #define GTK_STYLE_CLASS_HORIZONTAL "horizontal"
595 * GTK_STYLE_CLASS_VERTICAL:
597 * A CSS class for vertically layered widgets.
599 * This is used by widgets implementing #GtkOrientable.
601 #define GTK_STYLE_CLASS_VERTICAL "vertical"
604 * GTK_STYLE_CLASS_TOP:
606 * A CSS class to indicate an area at the top of a widget.
608 * This is used by widgets that can render an area in different
609 * positions, such as tabs in a #GtkNotebook.
611 #define GTK_STYLE_CLASS_TOP "top"
614 * GTK_STYLE_CLASS_BOTTOM:
616 * A CSS class to indicate an area at the bottom of a widget.
618 * This is used by widgets that can render an area in different
619 * positions, such as tabs in a #GtkNotebook.
621 #define GTK_STYLE_CLASS_BOTTOM "bottom"
624 * GTK_STYLE_CLASS_LEFT:
626 * A CSS class to indicate an area at the left of a widget.
628 * This is used by widgets that can render an area in different
629 * positions, such as tabs in a #GtkNotebook.
631 #define GTK_STYLE_CLASS_LEFT "left"
634 * GTK_STYLE_CLASS_RIGHT:
636 * A CSS class to indicate an area at the right of a widget.
638 * This is used by widgets that can render an area in different
639 * positions, such as tabs in a #GtkNotebook.
641 #define GTK_STYLE_CLASS_RIGHT "right"
643 /* Predefined set of widget regions */
646 * GTK_STYLE_REGION_ROW:
648 * A widget region name to define a treeview row.
650 #define GTK_STYLE_REGION_ROW "row"
653 * GTK_STYLE_REGION_COLUMN:
655 * A widget region name to define a treeview column.
657 #define GTK_STYLE_REGION_COLUMN "column"
660 * GTK_STYLE_REGION_COLUMN_HEADER:
662 * A widget region name to define a treeview column header.
664 #define GTK_STYLE_REGION_COLUMN_HEADER "column-header"
667 * GTK_STYLE_REGION_TAB:
669 * A widget region name to define a notebook tab.
671 #define GTK_STYLE_REGION_TAB "tab"
674 GType gtk_style_context_get_type (void) G_GNUC_CONST;
676 GtkStyleContext * gtk_style_context_new (void);
678 void gtk_style_context_add_provider_for_screen (GdkScreen *screen,
679 GtkStyleProvider *provider,
681 void gtk_style_context_remove_provider_for_screen (GdkScreen *screen,
682 GtkStyleProvider *provider);
684 void gtk_style_context_add_provider (GtkStyleContext *context,
685 GtkStyleProvider *provider,
688 void gtk_style_context_remove_provider (GtkStyleContext *context,
689 GtkStyleProvider *provider);
691 void gtk_style_context_save (GtkStyleContext *context);
692 void gtk_style_context_restore (GtkStyleContext *context);
694 void gtk_style_context_get_property (GtkStyleContext *context,
695 const gchar *property,
698 void gtk_style_context_get_valist (GtkStyleContext *context,
701 void gtk_style_context_get (GtkStyleContext *context,
703 ...) G_GNUC_NULL_TERMINATED;
705 void gtk_style_context_set_state (GtkStyleContext *context,
706 GtkStateFlags flags);
707 GtkStateFlags gtk_style_context_get_state (GtkStyleContext *context);
709 gboolean gtk_style_context_state_is_running (GtkStyleContext *context,
713 void gtk_style_context_set_path (GtkStyleContext *context,
714 GtkWidgetPath *path);
715 const GtkWidgetPath * gtk_style_context_get_path (GtkStyleContext *context);
717 GList * gtk_style_context_list_classes (GtkStyleContext *context);
719 void gtk_style_context_add_class (GtkStyleContext *context,
720 const gchar *class_name);
721 void gtk_style_context_remove_class (GtkStyleContext *context,
722 const gchar *class_name);
723 gboolean gtk_style_context_has_class (GtkStyleContext *context,
724 const gchar *class_name);
726 GList * gtk_style_context_list_regions (GtkStyleContext *context);
728 void gtk_style_context_add_region (GtkStyleContext *context,
729 const gchar *region_name,
730 GtkRegionFlags flags);
731 void gtk_style_context_remove_region (GtkStyleContext *context,
732 const gchar *region_name);
733 gboolean gtk_style_context_has_region (GtkStyleContext *context,
734 const gchar *region_name,
735 GtkRegionFlags *flags_return);
737 void gtk_style_context_get_style_property (GtkStyleContext *context,
738 const gchar *property_name,
740 void gtk_style_context_get_style_valist (GtkStyleContext *context,
742 void gtk_style_context_get_style (GtkStyleContext *context,
745 GtkIconSet * gtk_style_context_lookup_icon_set (GtkStyleContext *context,
746 const gchar *stock_id);
747 GdkPixbuf * gtk_icon_set_render_icon_pixbuf (GtkIconSet *icon_set,
748 GtkStyleContext *context,
751 void gtk_style_context_set_screen (GtkStyleContext *context,
753 GdkScreen * gtk_style_context_get_screen (GtkStyleContext *context);
755 void gtk_style_context_set_direction (GtkStyleContext *context,
756 GtkTextDirection direction);
757 GtkTextDirection gtk_style_context_get_direction (GtkStyleContext *context);
759 void gtk_style_context_set_junction_sides (GtkStyleContext *context,
760 GtkJunctionSides sides);
761 GtkJunctionSides gtk_style_context_get_junction_sides (GtkStyleContext *context);
763 gboolean gtk_style_context_lookup_color (GtkStyleContext *context,
764 const gchar *color_name,
767 void gtk_style_context_notify_state_change (GtkStyleContext *context,
771 gboolean state_value);
772 void gtk_style_context_cancel_animations (GtkStyleContext *context,
774 void gtk_style_context_scroll_animations (GtkStyleContext *context,
779 void gtk_style_context_push_animatable_region (GtkStyleContext *context,
781 void gtk_style_context_pop_animatable_region (GtkStyleContext *context);
783 /* Some helper functions to retrieve most common properties */
784 void gtk_style_context_get_color (GtkStyleContext *context,
787 void gtk_style_context_get_background_color (GtkStyleContext *context,
790 void gtk_style_context_get_border_color (GtkStyleContext *context,
793 const PangoFontDescription *
794 gtk_style_context_get_font (GtkStyleContext *context,
795 GtkStateFlags state);
796 void gtk_style_context_get_border (GtkStyleContext *context,
799 void gtk_style_context_get_padding (GtkStyleContext *context,
802 void gtk_style_context_get_margin (GtkStyleContext *context,
806 void gtk_style_context_invalidate (GtkStyleContext *context);
807 void gtk_style_context_reset_widgets (GdkScreen *screen);
809 void gtk_style_context_set_background (GtkStyleContext *context,
813 void gtk_render_check (GtkStyleContext *context,
819 void gtk_render_option (GtkStyleContext *context,
825 void gtk_render_arrow (GtkStyleContext *context,
831 void gtk_render_background (GtkStyleContext *context,
837 void gtk_render_frame (GtkStyleContext *context,
843 void gtk_render_expander (GtkStyleContext *context,
849 void gtk_render_focus (GtkStyleContext *context,
855 void gtk_render_layout (GtkStyleContext *context,
859 PangoLayout *layout);
860 void gtk_render_line (GtkStyleContext *context,
866 void gtk_render_slider (GtkStyleContext *context,
872 GtkOrientation orientation);
873 void gtk_render_frame_gap (GtkStyleContext *context,
879 GtkPositionType gap_side,
882 void gtk_render_extension (GtkStyleContext *context,
888 GtkPositionType gap_side);
889 void gtk_render_handle (GtkStyleContext *context,
895 void gtk_render_activity (GtkStyleContext *context,
901 GdkPixbuf * gtk_render_icon_pixbuf (GtkStyleContext *context,
902 const GtkIconSource *source,
904 void gtk_render_icon (GtkStyleContext *context,
910 /* Accessibility support */
911 AtkAttributeSet *_gtk_style_context_get_attributes (AtkAttributeSet *attributes,
912 GtkStyleContext *context,
913 GtkStateFlags flags);
917 #endif /* __GTK_STYLE_CONTEXT_H__ */