]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkbuildable.h
Use gdk_threads_add_timeout to popup the selection window
[~andy/gtk] / gtk / gtkbuildable.h
index 397e4e8745a70e36da3c3b7dcea1a39b97bda398..f9809a1936bef5b4b9f3a48bc5bcd89ea62eda32 100644 (file)
  * 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_BUILDABLE_H__
 #define __GTK_BUILDABLE_H__
 
-#include <glib/gmarkup.h>
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
 #include <gtk/gtkbuilder.h>
-#include <gtk/gtktypeutils.h>
 
 G_BEGIN_DECLS
 
@@ -33,90 +33,140 @@ G_BEGIN_DECLS
 #define GTK_IS_BUILDABLE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_BUILDABLE))
 #define GTK_BUILDABLE_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GTK_TYPE_BUILDABLE, GtkBuildableIface))
 
+
 typedef struct _GtkBuildable      GtkBuildable; /* Dummy typedef */
 typedef struct _GtkBuildableIface GtkBuildableIface;
 
+/**
+ * GtkBuildableIface:
+ * @g_iface: the parent class
+ * @set_name: Stores the name attribute given in the GtkBuilder UI definition.
+ *  #GtkWidget stores the name as object data. Implement this method if your
+ *  object has some notion of "name" and it makes sense to map the XML name
+ *  attribute to it.
+ * @get_name: The getter corresponding to @set_name. Implement this
+ *  if you implement @set_name.
+ * @add_child: Adds a child. The @type parameter can be used to
+ *  differentiate the kind of child. #GtkContainer implements this
+ *  to add add a child widget to the container, #GtkNotebook uses
+ *  the @type to distinguish between page labels (of type "page-label")
+ *  and normal children.
+ * @set_buildable_property: Sets a property of a buildable object.
+ *  It is normally not necessary to implement this, g_object_set_property()
+ *  is used by default. #GtkWindow implements this to delay showing itself
+ *  (i.e. setting the #GtkWidget:visible property) until the whole interface
+ *  is created.
+ * @construct_child: Constructs a child of a buildable that has been
+ *  specified as "constructor" in the UI definition. #GtkUIManager implements
+ *  this to reference to a widget created in a &lt;ui&gt; tag which is outside
+ *  of the normal GtkBuilder UI definition hierarchy.  A reference to the
+ *  constructed object is returned and becomes owned by the caller.
+ * @custom_tag_start: Implement this if the buildable needs to parse
+ *  content below &lt;child&gt;. To handle an element, the implementation
+ *  must fill in the @parser structure and @user_data and return %TRUE.
+ *  #GtkWidget implements this to parse keyboard accelerators specified
+ *  in &lt;accelerator&gt; elements. #GtkContainer implements it to map
+ *  properties defined via &lt;packing&gt; elements to child properties.
+ *  Note that @user_data must be freed in @custom_tag_end or @custom_finished.
+ * @custom_tag_end: Called for the end tag of each custom element that is
+ *  handled by the buildable (see @custom_tag_start).
+ * @custom_finished: Called for each custom tag handled by the buildable
+ *  when the builder finishes parsing (see @custom_tag_start)
+ * @parser_finished: Called when a builder finishes the parsing
+ *  of a UI definition. It is normally not necessary to implement this,
+ *  unless you need to perform special cleanup actions. #GtkWindow sets
+ *  the #GtkWidget:visible property here.
+ * @get_internal_child: Returns an internal child of a buildable.
+ *  #GtkDialog implements this to give access to its @vbox, making
+ *  it possible to add children to the vbox in a UI definition.
+ *  Implement this if the buildable has internal children that may
+ *  need to be accessed from a UI definition.
+ *
+ * The GtkBuildableIface interface contains method that are
+ * necessary to allow #GtkBuilder to construct an object from
+ * a GtkBuilder UI definition.
+ */
 struct _GtkBuildableIface
 {
   GTypeInterface g_iface;
 
   /* virtual table */
-  void          (* set_name)            (GtkBuildable  *buildable,
-                                         const gchar   *name);
-  const gchar * (* get_name)            (GtkBuildable  *buildable);
-  void          (* add)                 (GtkBuildable  *buildable,
-                                         GtkBuilder    *builder,
-                                         GObject       *child,
-                                         const gchar   *type);
-  void          (* set_property)        (GtkBuildable  *buildable,
-                                         GtkBuilder    *builder,
-                                         const gchar   *name,
-                                         const GValue  *value);
-  GObject *     (* construct_child)     (GtkBuildable  *buildable,
-                                         GtkBuilder    *builder,
-                                         const gchar   *name);
-  gboolean      (* custom_tag_start)    (GtkBuildable  *buildable,
-                                         GtkBuilder    *builder,
-                                         GObject       *child,
-                                         const gchar   *tagname,
-                                         GMarkupParser *parser,
-                                         gpointer      *data);
-  void          (* custom_tag_end)      (GtkBuildable  *buildable,
-                                         GtkBuilder    *builder,
-                                         GObject       *child,
-                                         const gchar   *tagname,
-                                         gpointer      *data);
-  void          (* custom_finished)     (GtkBuildable  *buildable,
-                                         GtkBuilder    *builder,
-                                         GObject       *child,
-                                         const gchar   *tagname,
-                                         gpointer       data);
-  void          (* parser_finished)     (GtkBuildable  *buildable,
-                                         GtkBuilder    *builder);
+  void          (* set_name)               (GtkBuildable  *buildable,
+                                            const gchar   *name);
+  const gchar * (* get_name)               (GtkBuildable  *buildable);
+  void          (* add_child)              (GtkBuildable  *buildable,
+                                           GtkBuilder    *builder,
+                                           GObject       *child,
+                                           const gchar   *type);
+  void          (* set_buildable_property) (GtkBuildable  *buildable,
+                                           GtkBuilder    *builder,
+                                           const gchar   *name,
+                                           const GValue  *value);
+  GObject *     (* construct_child)        (GtkBuildable  *buildable,
+                                           GtkBuilder    *builder,
+                                           const gchar   *name);
+  gboolean      (* custom_tag_start)       (GtkBuildable  *buildable,
+                                           GtkBuilder    *builder,
+                                           GObject       *child,
+                                           const gchar   *tagname,
+                                           GMarkupParser *parser,
+                                           gpointer      *data);
+  void          (* custom_tag_end)         (GtkBuildable  *buildable,
+                                           GtkBuilder    *builder,
+                                           GObject       *child,
+                                           const gchar   *tagname,
+                                           gpointer      *data);
+  void          (* custom_finished)        (GtkBuildable  *buildable,
+                                           GtkBuilder    *builder,
+                                           GObject       *child,
+                                           const gchar   *tagname,
+                                           gpointer       data);
+  void          (* parser_finished)        (GtkBuildable  *buildable,
+                                           GtkBuilder    *builder);
 
-  GObject *    (* get_internal_child)   (GtkBuildable  *buildable,
-                                         GtkBuilder    *builder,
-                                         const gchar   *childname);
+  GObject *     (* get_internal_child)     (GtkBuildable  *buildable,
+                                           GtkBuilder    *builder,
+                                           const gchar   *childname);
 };
 
 
-GType     gtk_buildable_get_type           (void) G_GNUC_CONST;
+GType     gtk_buildable_get_type               (void) G_GNUC_CONST;
 
-void      gtk_buildable_set_name           (GtkBuildable        *buildable,
-                                            const gchar         *name);
-const gchar * gtk_buildable_get_name       (GtkBuildable        *buildable);
-void      gtk_buildable_add                (GtkBuildable        *buildable,
-                                            GtkBuilder          *builder,
-                                            GObject             *child,
-                                            const gchar         *type);
-void      gtk_buildable_set_property       (GtkBuildable        *buildable,
-                                            GtkBuilder          *builder,
-                                            const gchar         *name,
-                                            const GValue        *value);
-GObject * gtk_buildable_construct_child    (GtkBuildable        *buildable,
-                                            GtkBuilder          *builder,
-                                            const gchar         *name);
-gboolean  gtk_buildable_custom_tag_start   (GtkBuildable        *buildable,
-                                            GtkBuilder          *builder,
-                                            GObject             *child,
-                                            const gchar         *tagname,
-                                            GMarkupParser       *parser,
-                                            gpointer            *data);
-void      gtk_buildable_custom_tag_end     (GtkBuildable        *buildable,
-                                            GtkBuilder          *builder,
-                                            GObject             *child,
-                                            const gchar         *tagname,
-                                            gpointer            *data);
-void      gtk_buildable_custom_finished    (GtkBuildable        *buildable,
-                                            GtkBuilder          *builder,
-                                            GObject             *child,
-                                            const gchar         *tagname,
-                                            gpointer             data);
-void      gtk_buildable_parser_finished    (GtkBuildable        *buildable,
-                                            GtkBuilder          *builder);
-GObject * gtk_buildable_get_internal_child (GtkBuildable        *buildable,
-                                            GtkBuilder          *builder,
-                                            const gchar         *childname);
+void      gtk_buildable_set_name               (GtkBuildable        *buildable,
+                                               const gchar         *name);
+const gchar * gtk_buildable_get_name           (GtkBuildable        *buildable);
+void      gtk_buildable_add_child              (GtkBuildable        *buildable,
+                                               GtkBuilder          *builder,
+                                               GObject             *child,
+                                               const gchar         *type);
+void      gtk_buildable_set_buildable_property (GtkBuildable        *buildable,
+                                               GtkBuilder          *builder,
+                                               const gchar         *name,
+                                               const GValue        *value);
+GObject * gtk_buildable_construct_child        (GtkBuildable        *buildable,
+                                               GtkBuilder          *builder,
+                                               const gchar         *name);
+gboolean  gtk_buildable_custom_tag_start       (GtkBuildable        *buildable,
+                                               GtkBuilder          *builder,
+                                               GObject             *child,
+                                               const gchar         *tagname,
+                                               GMarkupParser       *parser,
+                                               gpointer            *data);
+void      gtk_buildable_custom_tag_end         (GtkBuildable        *buildable,
+                                               GtkBuilder          *builder,
+                                               GObject             *child,
+                                               const gchar         *tagname,
+                                               gpointer            *data);
+void      gtk_buildable_custom_finished        (GtkBuildable        *buildable,
+                                               GtkBuilder          *builder,
+                                               GObject             *child,
+                                               const gchar         *tagname,
+                                               gpointer             data);
+void      gtk_buildable_parser_finished        (GtkBuildable        *buildable,
+                                               GtkBuilder          *builder);
+GObject * gtk_buildable_get_internal_child     (GtkBuildable        *buildable,
+                                               GtkBuilder          *builder,
+                                               const gchar         *childname);
 
 G_END_DECLS