* 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_SIZE_REQUEST_H__
G_BEGIN_DECLS
-#define GTK_TYPE_SIZE_REQUEST (gtk_size_request_get_type ())
-#define GTK_SIZE_REQUEST(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SIZE_REQUEST, GtkSizeRequest))
-#define GTK_SIZE_REQUEST_CLASS(klass) ((GtkSizeRequestIface*)g_type_interface_peek ((klass), GTK_TYPE_SIZE_REQUEST))
-#define GTK_IS_SIZE_REQUEST(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SIZE_REQUEST))
-#define GTK_SIZE_REQUEST_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GTK_TYPE_SIZE_REQUEST, GtkSizeRequestIface))
+typedef struct _GtkRequestedSize GtkRequestedSize;
-typedef struct _GtkSizeRequest GtkSizeRequest;
-typedef struct _GtkSizeRequestIface GtkSizeRequestIface;
-
-
-struct _GtkSizeRequestIface
+/**
+ * GtkRequestedSize:
+ * @data: A client pointer
+ * @minimum_size: The minimum size needed for allocation in a given orientation
+ * @natural_size: The natural size for allocation in a given orientation
+ *
+ * Represents a request of a screen object in a given orientation. These
+ * are primarily used in container implementations when allocating a natural
+ * size for children calling. See gtk_distribute_natural_allocation().
+ */
+struct _GtkRequestedSize
{
- GTypeInterface g_iface;
-
- /* virtual table */
- GtkSizeRequestMode (* get_request_mode) (GtkSizeRequest *widget);
-
- void (* get_height) (GtkSizeRequest *widget,
- gint *minimum_height,
- gint *natural_height);
- void (* get_width_for_height) (GtkSizeRequest *widget,
- gint height,
- gint *minimum_width,
- gint *natural_width);
- void (* get_width) (GtkSizeRequest *widget,
- gint *minimum_width,
- gint *natural_width);
- void (* get_height_for_width) (GtkSizeRequest *widget,
- gint width,
- gint *minimum_height,
- gint *natural_height);
+ gpointer data;
+ gint minimum_size;
+ gint natural_size;
};
-GType gtk_size_request_get_type (void) G_GNUC_CONST;
-GtkSizeRequestMode gtk_size_request_get_request_mode (GtkSizeRequest *widget);
-void gtk_size_request_get_width (GtkSizeRequest *widget,
- gint *minimum_width,
- gint *natural_width);
-void gtk_size_request_get_height_for_width (GtkSizeRequest *widget,
- gint width,
- gint *minimum_height,
- gint *natural_height);
-void gtk_size_request_get_height (GtkSizeRequest *widget,
- gint *minimum_height,
- gint *natural_height);
-void gtk_size_request_get_width_for_height (GtkSizeRequest *widget,
- gint height,
- gint *minimum_width,
- gint *natural_width);
-void gtk_size_request_get_size (GtkSizeRequest *widget,
- GtkRequisition *minimum_size,
- GtkRequisition *natural_size);
+/* General convenience function to aid in allocating natural sizes */
+gint gtk_distribute_natural_allocation (gint extra_space,
+ guint n_requested_sizes,
+ GtkRequestedSize *sizes);
+
G_END_DECLS