* 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.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
+#ifndef __GTK_CELL_AREA_H__
+#define __GTK_CELL_AREA_H__
+
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
-#ifndef __GTK_CELL_AREA_H__
-#define __GTK_CELL_AREA_H__
-
#include <gtk/gtkcellrenderer.h>
#include <gtk/gtkwidget.h>
#include <gtk/gtktreemodel.h>
G_BEGIN_DECLS
-#define GTK_TYPE_CELL_AREA (gtk_cell_area_get_type ())
-#define GTK_CELL_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_AREA, GtkCellArea))
-#define GTK_CELL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_AREA, GtkCellAreaClass))
-#define GTK_IS_CELL_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_AREA))
+#define GTK_TYPE_CELL_AREA (gtk_cell_area_get_type ())
+#define GTK_CELL_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_AREA, GtkCellArea))
+#define GTK_CELL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_AREA, GtkCellAreaClass))
+#define GTK_IS_CELL_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_AREA))
#define GTK_IS_CELL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_AREA))
#define GTK_CELL_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_AREA, GtkCellAreaClass))
typedef struct _GtkCellArea GtkCellArea;
typedef struct _GtkCellAreaClass GtkCellAreaClass;
typedef struct _GtkCellAreaPrivate GtkCellAreaPrivate;
-typedef struct _GtkCellAreaIter GtkCellAreaIter;
+typedef struct _GtkCellAreaContext GtkCellAreaContext;
+
+/**
+ * GTK_CELL_AREA_WARN_INVALID_CELL_PROPERTY_ID:
+ * @object: the #GObject on which set_cell_property() or get_get_property()
+ * was called
+ * @property_id: the numeric id of the property
+ * @pspec: the #GParamSpec of the property
+ *
+ * This macro should be used to emit a standard warning about unexpected
+ * properties in set_cell_property() and get_cell_property() implementations.
+ */
+#define GTK_CELL_AREA_WARN_INVALID_CELL_PROPERTY_ID(object, property_id, pspec) \
+ G_OBJECT_WARN_INVALID_PSPEC ((object), "cell property id", (property_id), (pspec))
/**
* GtkCellCallback:
* @renderer: the cell renderer to operate on
- * @data: user-supplied data
+ * @data: (closure): user-supplied data
*
* The type of the callback functions used for iterating over
- * the cell renderers of a #GtkCellArea, see gtk_cell_area_forall().
+ * the cell renderers of a #GtkCellArea, see gtk_cell_area_foreach().
+ *
+ * Return value: %TRUE to stop iterating over cells.
+ */
+typedef gboolean (*GtkCellCallback) (GtkCellRenderer *renderer,
+ gpointer data);
+
+/**
+ * GtkCellAllocCallback:
+ * @renderer: the cell renderer to operate on
+ * @cell_area: the area allocated to @renderer inside the rectangle
+ * provided to gtk_cell_area_foreach_alloc().
+ * @cell_background: the background area for @renderer inside the
+ * background area provided to gtk_cell_area_foreach_alloc().
+ * @data: (closure): user-supplied data
+ *
+ * The type of the callback functions used for iterating over the
+ * cell renderers and their allocated areas inside a #GtkCellArea,
+ * see gtk_cell_area_foreach_alloc().
+ *
+ * Return value: %TRUE to stop iterating over cells.
*/
-typedef void (*GtkCellCallback) (GtkCellRenderer *renderer,
- gpointer data);
+typedef gboolean (*GtkCellAllocCallback) (GtkCellRenderer *renderer,
+ const GdkRectangle *cell_area,
+ const GdkRectangle *cell_background,
+ gpointer data);
struct _GtkCellArea
{
+ /*< private >*/
GInitiallyUnowned parent_instance;
GtkCellAreaPrivate *priv;
};
+
+/**
+ * GtkCellAreaClass:
+ * @add: adds a #GtkCellRenderer to the area.
+ * @remove: removes a #GtkCellRenderer from the area.
+ * @foreach: calls the #GtkCellCallback function on every #GtkCellRenderer in
+ * the area with the provided user data until the callback returns %TRUE.
+ * @foreach_alloc: Calls the #GtkCellAllocCallback function on every
+ * #GtkCellRenderer in the area with the allocated area for the cell
+ * and the provided user data until the callback returns %TRUE.
+ * @event: Handle an event in the area, this is generally used to activate
+ * a cell at the event location for button events but can also be used
+ * to generically pass events to #GtkWidgets drawn onto the area.
+ * @render: Actually render the area's cells to the specified rectangle,
+ * @background_area should be correctly distributed to the cells
+ * corresponding background areas.
+ * @apply_attributes: Apply the cell attributes to the cells. This is
+ * implemented as a signal and generally #GtkCellArea subclasses don't
+ * need to implement it since it is handled by the base class.
+ * @create_context: Creates and returns a class specific #GtkCellAreaContext
+ * to store cell alignment and allocation details for a said #GtkCellArea
+ * class.
+ * @copy_context: Creates a new #GtkCellAreaContext in the same state as
+ * the passed @context with any cell alignment data and allocations intact.
+ * @get_request_mode: This allows an area to tell its layouting widget whether
+ * it prefers to be allocated in %GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH or
+ * %GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT mode.
+ * @get_preferred_width: Calculates the minimum and natural width of the
+ * areas cells with the current attributes applied while considering
+ * the particular layouting details of the said #GtkCellArea. While
+ * requests are performed over a series of rows, alignments and overall
+ * minimum and natural sizes should be stored in the corresponding
+ * #GtkCellAreaContext.
+ * @get_preferred_height_for_width: Calculates the minimum and natural height
+ * for the area if the passed @context would be allocated the given width.
+ * When implementing this virtual method it is safe to assume that @context
+ * has already stored the aligned cell widths for every #GtkTreeModel row
+ * that @context will be allocated for since this information was stored
+ * at #GtkCellAreaClass.get_preferred_width() time. This virtual method
+ * should also store any necessary alignments of cell heights for the
+ * case that the context is allocated a height.
+ * @get_preferred_height: Calculates the minimum and natural height of the
+ * areas cells with the current attributes applied. Essentially this is
+ * the same as #GtkCellAreaClass.get_preferred_width() only for areas
+ * that are being requested as %GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT.
+ * @get_preferred_width_for_height: Calculates the minimum and natural width
+ * for the area if the passed @context would be allocated the given
+ * height. The same as #GtkCellAreaClass.get_preferred_height_for_width()
+ * only for handling requests in the %GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT
+ * mode.
+ * @set_cell_property: This should be implemented to handle changes in child
+ * cell properties for a given #GtkCellRenderer that were previously
+ * installed on the #GtkCellAreaClass with gtk_cell_area_class_install_cell_property().
+ * @get_cell_property: This should be implemented to report the values of
+ * child cell properties for a given child #GtkCellRenderer.
+ * @focus: This virtual method should be implemented to navigate focus from
+ * cell to cell inside the #GtkCellArea. The #GtkCellArea should move
+ * focus from cell to cell inside the area and return %FALSE if focus
+ * logically leaves the area with the following exceptions: When the
+ * area contains no activatable cells, the entire area recieves focus.
+ * Focus should not be given to cells that are actually "focus siblings"
+ * of other sibling cells (see gtk_cell_area_get_focus_from_sibling()).
+ * Focus is set by calling gtk_cell_area_set_focus_cell().
+ * @is_activatable: Returns whether the #GtkCellArea can respond to
+ * #GtkCellAreaClass.activate(), usually this does not need to be
+ * implemented since the base class takes care of this however it can
+ * be enhanced if the #GtkCellArea subclass can handle activation in
+ * other ways than activating its #GtkCellRenderers.
+ * @activate: This is called when the layouting widget rendering the
+ * #GtkCellArea activates the focus cell (see gtk_cell_area_get_focus_cell()).
+ */
struct _GtkCellAreaClass
{
+ /*< private >*/
GInitiallyUnownedClass parent_class;
- /* vtable - not signals */
+ /*< public >*/
/* Basic methods */
void (* add) (GtkCellArea *area,
- GtkCellRenderer *renderer);
+ GtkCellRenderer *renderer);
void (* remove) (GtkCellArea *area,
- GtkCellRenderer *renderer);
- void (* forall) (GtkCellArea *area,
- GtkCellCallback callback,
- gpointer callback_data);
+ GtkCellRenderer *renderer);
+ void (* foreach) (GtkCellArea *area,
+ GtkCellCallback callback,
+ gpointer callback_data);
+ void (* foreach_alloc) (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ const GdkRectangle *cell_area,
+ const GdkRectangle *background_area,
+ GtkCellAllocCallback callback,
+ gpointer callback_data);
gint (* event) (GtkCellArea *area,
- GtkCellAreaIter *iter,
- GtkWidget *widget,
- GdkEvent *event,
- const GdkRectangle *cell_area,
- GtkCellRendererState flags);
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ GdkEvent *event,
+ const GdkRectangle *cell_area,
+ GtkCellRendererState flags);
void (* render) (GtkCellArea *area,
- GtkCellAreaIter *iter,
- GtkWidget *widget,
- cairo_t *cr,
- const GdkRectangle *cell_area,
- GtkCellRendererState flags);
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ cairo_t *cr,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
+ GtkCellRendererState flags,
+ gboolean paint_focus);
+ void (* apply_attributes) (GtkCellArea *area,
+ GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ gboolean is_expander,
+ gboolean is_expanded);
/* Geometry */
- GtkCellAreaIter *(* create_iter) (GtkCellArea *area);
+ GtkCellAreaContext *(* create_context) (GtkCellArea *area);
+ GtkCellAreaContext *(* copy_context) (GtkCellArea *area,
+ GtkCellAreaContext *context);
GtkSizeRequestMode (* get_request_mode) (GtkCellArea *area);
void (* get_preferred_width) (GtkCellArea *area,
- GtkCellAreaIter *iter,
+ GtkCellAreaContext *context,
GtkWidget *widget,
- gint *minimum_size,
- gint *natural_size);
+ gint *minimum_width,
+ gint *natural_width);
void (* get_preferred_height_for_width) (GtkCellArea *area,
- GtkCellAreaIter *iter,
+ GtkCellAreaContext *context,
GtkWidget *widget,
gint width,
gint *minimum_height,
gint *natural_height);
void (* get_preferred_height) (GtkCellArea *area,
- GtkCellAreaIter *iter,
+ GtkCellAreaContext *context,
GtkWidget *widget,
- gint *minimum_size,
- gint *natural_size);
+ gint *minimum_height,
+ gint *natural_height);
void (* get_preferred_width_for_height) (GtkCellArea *area,
- GtkCellAreaIter *iter,
+ GtkCellAreaContext *context,
GtkWidget *widget,
gint height,
gint *minimum_width,
/* Cell Properties */
void (* set_cell_property) (GtkCellArea *area,
- GtkCellRenderer *renderer,
- guint property_id,
- const GValue *value,
- GParamSpec *pspec);
+ GtkCellRenderer *renderer,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
void (* get_cell_property) (GtkCellArea *area,
- GtkCellRenderer *renderer,
- guint property_id,
- GValue *value,
- GParamSpec *pspec);
+ GtkCellRenderer *renderer,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+ /* Focus */
+ gboolean (* focus) (GtkCellArea *area,
+ GtkDirectionType direction);
+ gboolean (* is_activatable) (GtkCellArea *area);
+ gboolean (* activate) (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ const GdkRectangle *cell_area,
+ GtkCellRendererState flags,
+ gboolean edit_only);
+
+ /*< private >*/
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved8) (void);
};
-GType gtk_cell_area_get_type (void) G_GNUC_CONST;
+GType gtk_cell_area_get_type (void) G_GNUC_CONST;
/* Basic methods */
-void gtk_cell_area_add (GtkCellArea *area,
- GtkCellRenderer *renderer);
-void gtk_cell_area_remove (GtkCellArea *area,
- GtkCellRenderer *renderer);
-void gtk_cell_area_forall (GtkCellArea *area,
- GtkCellCallback callback,
- gpointer callback_data);
-gint gtk_cell_area_event (GtkCellArea *area,
- GtkCellAreaIter *iter,
- GtkWidget *widget,
- GdkEvent *event,
- const GdkRectangle *cell_area,
- GtkCellRendererState flags);
-void gtk_cell_area_render (GtkCellArea *area,
- GtkCellAreaIter *iter,
- GtkWidget *widget,
- cairo_t *cr,
- const GdkRectangle *cell_area,
- GtkCellRendererState flags);
+void gtk_cell_area_add (GtkCellArea *area,
+ GtkCellRenderer *renderer);
+void gtk_cell_area_remove (GtkCellArea *area,
+ GtkCellRenderer *renderer);
+gboolean gtk_cell_area_has_renderer (GtkCellArea *area,
+ GtkCellRenderer *renderer);
+void gtk_cell_area_foreach (GtkCellArea *area,
+ GtkCellCallback callback,
+ gpointer callback_data);
+void gtk_cell_area_foreach_alloc (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ const GdkRectangle *cell_area,
+ const GdkRectangle *background_area,
+ GtkCellAllocCallback callback,
+ gpointer callback_data);
+gint gtk_cell_area_event (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ GdkEvent *event,
+ const GdkRectangle *cell_area,
+ GtkCellRendererState flags);
+void gtk_cell_area_render (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ cairo_t *cr,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
+ GtkCellRendererState flags,
+ gboolean paint_focus);
+
+void gtk_cell_area_get_cell_allocation (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ GtkCellRenderer *renderer,
+ const GdkRectangle *cell_area,
+ GdkRectangle *allocation);
+GtkCellRenderer *gtk_cell_area_get_cell_at_position (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ const GdkRectangle *cell_area,
+ gint x,
+ gint y,
+ GdkRectangle *alloc_area);
/* Geometry */
-GtkCellAreaIter *gtk_cell_area_create_iter (GtkCellArea *area);
-GtkSizeRequestMode gtk_cell_area_get_request_mode (GtkCellArea *area);
-void gtk_cell_area_get_preferred_width (GtkCellArea *area,
- GtkCellAreaIter *iter,
- GtkWidget *widget,
- gint *minimum_size,
- gint *natural_size);
-void gtk_cell_area_get_preferred_height_for_width (GtkCellArea *area,
- GtkCellAreaIter *iter,
- GtkWidget *widget,
- gint width,
- gint *minimum_height,
- gint *natural_height);
-void gtk_cell_area_get_preferred_height (GtkCellArea *area,
- GtkCellAreaIter *iter,
- GtkWidget *widget,
- gint *minimum_size,
- gint *natural_size);
-void gtk_cell_area_get_preferred_width_for_height (GtkCellArea *area,
- GtkCellAreaIter *iter,
- GtkWidget *widget,
- gint height,
- gint *minimum_width,
- gint *natural_width);
+GtkCellAreaContext *gtk_cell_area_create_context (GtkCellArea *area);
+GtkCellAreaContext *gtk_cell_area_copy_context (GtkCellArea *area,
+ GtkCellAreaContext *context);
+GtkSizeRequestMode gtk_cell_area_get_request_mode (GtkCellArea *area);
+void gtk_cell_area_get_preferred_width (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ gint *minimum_width,
+ gint *natural_width);
+void gtk_cell_area_get_preferred_height_for_width (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ gint width,
+ gint *minimum_height,
+ gint *natural_height);
+void gtk_cell_area_get_preferred_height (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ gint *minimum_height,
+ gint *natural_height);
+void gtk_cell_area_get_preferred_width_for_height (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ gint height,
+ gint *minimum_width,
+ gint *natural_width);
+const gchar * gtk_cell_area_get_current_path_string (GtkCellArea *area);
+
/* Attributes */
-void gtk_cell_area_apply_attributes (GtkCellArea *area,
- GtkTreeModel *tree_model,
- GtkTreeIter *iter);
-void gtk_cell_area_attribute_connect (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *attribute,
- gint column);
-void gtk_cell_area_attribute_disconnect (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *attribute);
+void gtk_cell_area_apply_attributes (GtkCellArea *area,
+ GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ gboolean is_expander,
+ gboolean is_expanded);
+void gtk_cell_area_attribute_connect (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ const gchar *attribute,
+ gint column);
+void gtk_cell_area_attribute_disconnect (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ const gchar *attribute);
/* Cell Properties */
-void gtk_cell_area_class_install_cell_property (GtkCellAreaClass *aclass,
- guint property_id,
- GParamSpec *pspec);
-GParamSpec* gtk_cell_area_class_find_cell_property (GtkCellAreaClass *aclass,
- const gchar *property_name);
-GParamSpec** gtk_cell_area_class_list_cell_properties (GtkCellAreaClass *aclass,
- guint *n_properties);
-void gtk_cell_area_add_with_properties (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *first_prop_name,
- ...) G_GNUC_NULL_TERMINATED;
-void gtk_cell_area_cell_set (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *first_prop_name,
- ...) G_GNUC_NULL_TERMINATED;
-void gtk_cell_area_cell_get (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *first_prop_name,
- ...) G_GNUC_NULL_TERMINATED;
-void gtk_cell_area_cell_set_valist (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *first_property_name,
- va_list var_args);
-void gtk_cell_area_cell_get_valist (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *first_property_name,
- va_list var_args);
-void gtk_cell_area_cell_set_property (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *property_name,
- const GValue *value);
-void gtk_cell_area_cell_get_property (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *property_name,
- GValue *value);
-
-#define GTK_CELL_AREA_WARN_INVALID_CHILD_PROPERTY_ID(object, property_id, pspec) \
- G_OBJECT_WARN_INVALID_PSPEC ((object), "cell property id", (property_id), (pspec))
+void gtk_cell_area_class_install_cell_property (GtkCellAreaClass *aclass,
+ guint property_id,
+ GParamSpec *pspec);
+GParamSpec* gtk_cell_area_class_find_cell_property (GtkCellAreaClass *aclass,
+ const gchar *property_name);
+GParamSpec** gtk_cell_area_class_list_cell_properties (GtkCellAreaClass *aclass,
+ guint *n_properties);
+void gtk_cell_area_add_with_properties (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ const gchar *first_prop_name,
+ ...) G_GNUC_NULL_TERMINATED;
+void gtk_cell_area_cell_set (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ const gchar *first_prop_name,
+ ...) G_GNUC_NULL_TERMINATED;
+void gtk_cell_area_cell_get (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ const gchar *first_prop_name,
+ ...) G_GNUC_NULL_TERMINATED;
+void gtk_cell_area_cell_set_valist (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ const gchar *first_property_name,
+ va_list var_args);
+void gtk_cell_area_cell_get_valist (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ const gchar *first_property_name,
+ va_list var_args);
+void gtk_cell_area_cell_set_property (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ const gchar *property_name,
+ const GValue *value);
+void gtk_cell_area_cell_get_property (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ const gchar *property_name,
+ GValue *value);
+
+/* Focus */
+gboolean gtk_cell_area_is_activatable (GtkCellArea *area);
+gboolean gtk_cell_area_activate (GtkCellArea *area,
+ GtkCellAreaContext *context,
+ GtkWidget *widget,
+ const GdkRectangle *cell_area,
+ GtkCellRendererState flags,
+ gboolean edit_only);
+gboolean gtk_cell_area_focus (GtkCellArea *area,
+ GtkDirectionType direction);
+void gtk_cell_area_set_focus_cell (GtkCellArea *area,
+ GtkCellRenderer *renderer);
+GtkCellRenderer *gtk_cell_area_get_focus_cell (GtkCellArea *area);
-/* Margins */
-gint gtk_cell_area_get_cell_margin_left (GtkCellArea *area);
-void gtk_cell_area_set_cell_margin_left (GtkCellArea *area,
- gint margin);
-gint gtk_cell_area_get_cell_margin_right (GtkCellArea *area);
-void gtk_cell_area_set_cell_margin_right (GtkCellArea *area,
- gint margin);
-gint gtk_cell_area_get_cell_margin_top (GtkCellArea *area);
-void gtk_cell_area_set_cell_margin_top (GtkCellArea *area,
- gint margin);
-gint gtk_cell_area_get_cell_margin_bottom (GtkCellArea *area);
-void gtk_cell_area_set_cell_margin_bottom (GtkCellArea *area,
- gint margin);
+
+/* Focus siblings */
+void gtk_cell_area_add_focus_sibling (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ GtkCellRenderer *sibling);
+void gtk_cell_area_remove_focus_sibling (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ GtkCellRenderer *sibling);
+gboolean gtk_cell_area_is_focus_sibling (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ GtkCellRenderer *sibling);
+const GList * gtk_cell_area_get_focus_siblings (GtkCellArea *area,
+ GtkCellRenderer *renderer);
+GtkCellRenderer *gtk_cell_area_get_focus_from_sibling (GtkCellArea *area,
+ GtkCellRenderer *renderer);
+
+/* Cell Activation/Editing */
+GtkCellRenderer *gtk_cell_area_get_edited_cell (GtkCellArea *area);
+GtkCellEditable *gtk_cell_area_get_edit_widget (GtkCellArea *area);
+gboolean gtk_cell_area_activate_cell (GtkCellArea *area,
+ GtkWidget *widget,
+ GtkCellRenderer *renderer,
+ GdkEvent *event,
+ const GdkRectangle *cell_area,
+ GtkCellRendererState flags);
+void gtk_cell_area_stop_editing (GtkCellArea *area,
+ gboolean canceled);
/* Functions for area implementations */
/* Distinguish the inner cell area from the whole requested area including margins */
-void gtk_cell_area_inner_cell_area (GtkCellArea *area,
- GdkRectangle *cell_area,
- GdkRectangle *inner_cell_area);
+void gtk_cell_area_inner_cell_area (GtkCellArea *area,
+ GtkWidget *widget,
+ const GdkRectangle *cell_area,
+ GdkRectangle *inner_area);
/* Request the size of a cell while respecting the cell margins (requests are margin inclusive) */
-void gtk_cell_area_request_renderer (GtkCellArea *area,
- GtkCellRenderer *renderer,
- GtkOrientation orientation,
- GtkWidget *widget,
- gint for_size,
- gint *minimum_size,
- gint *natural_size);
+void gtk_cell_area_request_renderer (GtkCellArea *area,
+ GtkCellRenderer *renderer,
+ GtkOrientation orientation,
+ GtkWidget *widget,
+ gint for_size,
+ gint *minimum_size,
+ gint *natural_size);
+
+/* For api stability, this is called from gtkcelllayout.c in order to ensure the correct
+ * object is passed to the user function in gtk_cell_layout_set_cell_data_func.
+ *
+ * This private api takes gpointer & GFunc arguments to circumvent circular header file
+ * dependancies.
+ */
+void _gtk_cell_area_set_cell_data_func_with_proxy (GtkCellArea *area,
+ GtkCellRenderer *cell,
+ GFunc func,
+ gpointer func_data,
+ GDestroyNotify destroy,
+ gpointer proxy);
G_END_DECLS