* 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.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
-#include "gtkprivate.h"
#include "gtkstyleprovider.h"
+
#include "gtkintl.h"
+#include "gtkprivate.h"
+#include "gtkwidgetpath.h"
-#include "gtkalias.h"
+/**
+ * SECTION:gtkstyleprovider
+ * @Short_description: Interface to provide style information to GtkStyleContext
+ * @Title: GtkStyleProvider
+ * @See_also: #GtkStyleContext, #GtkCssProvider
+ *
+ * GtkStyleProvider is an interface used to provide style information to a #GtkStyleContext.
+ * See gtk_style_context_add_provider() and gtk_style_context_add_provider_for_screen().
+ */
static void gtk_style_provider_iface_init (gpointer g_iface);
static void
gtk_style_provider_iface_init (gpointer g_iface)
{
- GType iface_type = G_TYPE_FROM_INTERFACE (g_iface);
}
-GtkStyleSet *
+/**
+ * gtk_style_provider_get_style:
+ * @provider: a #GtkStyleProvider
+ * @path: #GtkWidgetPath to query
+ *
+ * Returns the style settings affecting a widget defined by @path, or %NULL if
+ * @provider doesn't contemplate styling @path.
+ *
+ * Returns: (transfer full): a #GtkStyleProperties containing the
+ * style settings affecting @path
+ *
+ * Since: 3.0
+ *
+ * Deprecated: 3.8: Will always return %NULL for all GTK-provided style providers
+ * as the interface cannot correctly work the way CSS is specified.
+ **/
+GtkStyleProperties *
gtk_style_provider_get_style (GtkStyleProvider *provider,
GtkWidgetPath *path)
{
return iface->get_style (provider, path);
}
-#define __GTK_STYLE_PROVIDER_C__
-#include "gtkaliasdef.c"
+/**
+ * gtk_style_provider_get_style_property:
+ * @provider: a #GtkStyleProvider
+ * @path: #GtkWidgetPath to query
+ * @state: state to query the style property for
+ * @pspec: The #GParamSpec to query
+ * @value: (out): return location for the property value
+ *
+ * Looks up a widget style property as defined by @provider for
+ * the widget represented by @path.
+ *
+ * Returns: %TRUE if the property was found and has a value, %FALSE otherwise
+ *
+ * Since: 3.0
+ **/
+gboolean
+gtk_style_provider_get_style_property (GtkStyleProvider *provider,
+ GtkWidgetPath *path,
+ GtkStateFlags state,
+ GParamSpec *pspec,
+ GValue *value)
+{
+ GtkStyleProviderIface *iface;
+
+ g_return_val_if_fail (GTK_IS_STYLE_PROVIDER (provider), FALSE);
+ g_return_val_if_fail (G_IS_PARAM_SPEC (pspec), FALSE);
+ g_return_val_if_fail (path != NULL, FALSE);
+ g_return_val_if_fail (g_type_is_a (gtk_widget_path_get_object_type (path), pspec->owner_type), FALSE);
+ g_return_val_if_fail (value != NULL, FALSE);
+
+ iface = GTK_STYLE_PROVIDER_GET_IFACE (provider);
+
+ if (!iface->get_style_property)
+ return FALSE;
+
+ return iface->get_style_property (provider, path, state, pspec, value);
+}
+
+/**
+ * gtk_style_provider_get_icon_factory:
+ * @provider: a #GtkStyleProvider
+ * @path: #GtkWidgetPath to query
+ *
+ * Returns the #GtkIconFactory defined to be in use for @path, or %NULL if none
+ * is defined.
+ *
+ * Returns: (transfer none): The icon factory to use for @path, or %NULL
+ *
+ * Since: 3.0
+ *
+ * Deprecated: 3.8: Will always return %NULL for all GTK-provided style providers.
+ **/
+GtkIconFactory *
+gtk_style_provider_get_icon_factory (GtkStyleProvider *provider,
+ GtkWidgetPath *path)
+{
+ GtkStyleProviderIface *iface;
+
+ g_return_val_if_fail (GTK_IS_STYLE_PROVIDER (provider), NULL);
+ g_return_val_if_fail (path != NULL, NULL);
+
+ iface = GTK_STYLE_PROVIDER_GET_IFACE (provider);
+
+ if (!iface->get_icon_factory)
+ return NULL;
+
+ return iface->get_icon_factory (provider, path);
+}