* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#include "gtkcssshorthandpropertyprivate.h"
+#include "gtkcssarrayvalueprivate.h"
+#include "gtkcssinheritvalueprivate.h"
+#include "gtkcssinitialvalueprivate.h"
+#include "gtkcssstylefuncsprivate.h"
+#include "gtkintl.h"
+
+enum {
+ PROP_0,
+ PROP_SUBPROPERTIES,
+};
+
G_DEFINE_TYPE (GtkCssShorthandProperty, _gtk_css_shorthand_property, GTK_TYPE_STYLE_PROPERTY)
+static void
+gtk_css_shorthand_property_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCssShorthandProperty *property = GTK_CSS_SHORTHAND_PROPERTY (object);
+ const char **subproperties;
+ guint i;
+
+ switch (prop_id)
+ {
+ case PROP_SUBPROPERTIES:
+ subproperties = g_value_get_boxed (value);
+ g_assert (subproperties);
+ for (i = 0; subproperties[i] != NULL; i++)
+ {
+ GtkStyleProperty *subproperty = _gtk_style_property_lookup (subproperties[i]);
+ g_assert (GTK_IS_CSS_STYLE_PROPERTY (subproperty));
+ g_ptr_array_add (property->subproperties, subproperty);
+ }
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+_gtk_css_shorthand_property_assign (GtkStyleProperty *property,
+ GtkStyleProperties *props,
+ GtkStateFlags state,
+ const GValue *value)
+{
+ GtkCssShorthandProperty *shorthand = GTK_CSS_SHORTHAND_PROPERTY (property);
+
+ shorthand->assign (shorthand, props, state, value);
+}
+
+static void
+_gtk_css_shorthand_property_query (GtkStyleProperty *property,
+ GValue *value,
+ GtkStyleQueryFunc query_func,
+ gpointer query_data)
+{
+ GtkCssShorthandProperty *shorthand = GTK_CSS_SHORTHAND_PROPERTY (property);
+
+ return shorthand->query (shorthand, value, query_func, query_data);
+}
+
+static GtkCssValue *
+gtk_css_shorthand_property_parse_value (GtkStyleProperty *property,
+ GtkCssParser *parser)
+{
+ GtkCssShorthandProperty *shorthand = GTK_CSS_SHORTHAND_PROPERTY (property);
+ GtkCssValue **data;
+ GtkCssValue *result;
+ guint i;
+
+ data = g_new0 (GtkCssValue *, shorthand->subproperties->len);
+
+ if (_gtk_css_parser_try (parser, "initial", TRUE))
+ {
+ /* the initial value can be explicitly specified with the
+ * ‘initial’ keyword which all properties accept.
+ */
+ for (i = 0; i < shorthand->subproperties->len; i++)
+ {
+ data[i] = _gtk_css_initial_value_new ();
+ }
+ }
+ else if (_gtk_css_parser_try (parser, "inherit", TRUE))
+ {
+ /* All properties accept the ‘inherit’ value which
+ * explicitly specifies that the value will be determined
+ * by inheritance. The ‘inherit’ value can be used to
+ * strengthen inherited values in the cascade, and it can
+ * also be used on properties that are not normally inherited.
+ */
+ for (i = 0; i < shorthand->subproperties->len; i++)
+ {
+ data[i] = _gtk_css_inherit_value_new ();
+ }
+ }
+ else if (!shorthand->parse (shorthand, data, parser))
+ {
+ for (i = 0; i < shorthand->subproperties->len; i++)
+ {
+ if (data[i] != NULL)
+ _gtk_css_value_unref (data[i]);
+ }
+ g_free (data);
+ return NULL;
+ }
+
+ /* All values that aren't set by the parse func are set to their
+ * default values here.
+ * XXX: Is the default always initial or can it be inherit? */
+ for (i = 0; i < shorthand->subproperties->len; i++)
+ {
+ if (data[i] == NULL)
+ data[i] = _gtk_css_initial_value_new ();
+ }
+
+ result = _gtk_css_array_value_new_from_array (data, shorthand->subproperties->len);
+ g_free (data);
+
+ return result;
+}
+
static void
_gtk_css_shorthand_property_class_init (GtkCssShorthandPropertyClass *klass)
{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkStylePropertyClass *property_class = GTK_STYLE_PROPERTY_CLASS (klass);
+
+ object_class->set_property = gtk_css_shorthand_property_set_property;
+
+ g_object_class_install_property (object_class,
+ PROP_SUBPROPERTIES,
+ g_param_spec_boxed ("subproperties",
+ P_("Subproperties"),
+ P_("The list of subproperties"),
+ G_TYPE_STRV,
+ G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
+
+ property_class->assign = _gtk_css_shorthand_property_assign;
+ property_class->query = _gtk_css_shorthand_property_query;
+ property_class->parse_value = gtk_css_shorthand_property_parse_value;
}
static void
_gtk_css_shorthand_property_init (GtkCssShorthandProperty *shorthand)
{
+ shorthand->subproperties = g_ptr_array_new_with_free_func (g_object_unref);
+}
+
+GtkCssStyleProperty *
+_gtk_css_shorthand_property_get_subproperty (GtkCssShorthandProperty *shorthand,
+ guint property)
+{
+ g_return_val_if_fail (GTK_IS_CSS_SHORTHAND_PROPERTY (shorthand), NULL);
+ g_return_val_if_fail (property < shorthand->subproperties->len, NULL);
+
+ return g_ptr_array_index (shorthand->subproperties, property);
+}
+
+guint
+_gtk_css_shorthand_property_get_n_subproperties (GtkCssShorthandProperty *shorthand)
+{
+ g_return_val_if_fail (GTK_IS_CSS_SHORTHAND_PROPERTY (shorthand), 0);
+
+ return shorthand->subproperties->len;
}
projects / ~andy / gtk / blobdiff