[gtk+/wip/actor: 31/42] xxx: cssbox

[Benjamin Otte <otte src gnome org>]

commit 5a4bb30b9312a5d8244541fb1e8ab2a6337802a1
Author: Benjamin Otte <otte redhat com>
Date:   Sun Dec 16 21:35:02 2012 +0100

    xxx: cssbox

 gtk/actors/gtkcssbox.c        |   48 +++++++++++++++++++++++++++++++++++++++++
 gtk/actors/gtkcssboxprivate.h |    3 ++
 2 files changed, 51 insertions(+), 0 deletions(-)
---
diff --git a/gtk/actors/gtkcssbox.c b/gtk/actors/gtkcssbox.c
index 9308b27..91a129a 100644
--- a/gtk/actors/gtkcssbox.c
+++ b/gtk/actors/gtkcssbox.c
@@ -44,6 +44,8 @@ G_STATIC_ASSERT((GTK_STATE_FLAGS_PROPAGATE_TO_PARENT & GTK_STATE_FLAGS_PROPAGATE
 
 struct _GtkCssBoxPrivate {
   GtkStateFlags    state;
+
+  char *           id;
 };
 
 enum
@@ -52,6 +54,7 @@ enum
 
   PROP_EFFECTIVE_STATE,
   PROP_STATE,
+  PROP_ID,
 
   PROP_LAST
 };
@@ -150,6 +153,10 @@ gtk_css_box_set_property (GObject      *object,
       _gtk_css_box_set_state (css_box, g_value_get_enum (value));
       break;
 
+    case PROP_ID:
+      _gtk_css_box_set_id (css_box, g_value_get_string (value));
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -174,6 +181,10 @@ gtk_css_box_get_property (GObject    *object,
       g_value_set_enum (value, _gtk_css_box_get_state (css_box));
       break;
 
+    case PROP_ID:
+      g_value_set_string (value, _gtk_css_box_get_id (css_box));
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -491,6 +502,22 @@ _gtk_css_box_class_init (GtkCssBoxClass *klass)
                         0,
                         GTK_PARAM_READWRITE);
 
+  /**
+   * GtkCssBox:id:
+   *
+   * The ID given to this box or %NULL if the box does not have an ID. This is the
+   * default.
+   *
+   * The ID is used for matching in CSS and is supposed to be unique for an actor tree.
+   * Currently this is not enforced, but it might be in the future.
+   */
+  obj_props[PROP_ID] =
+    g_param_spec_string ("id",
+                        P_("ID"),
+                        P_("ID given to this actor"),
+                        NULL,
+                        GTK_PARAM_READWRITE);
+
   g_type_class_add_private (klass, sizeof (GtkCssBoxPrivate));
 }
 
@@ -584,3 +611,24 @@ _gtk_css_box_has_class (GtkCssBox   *self,
 
   return gtk_style_context_has_class (_gtk_css_actor_get_style_context (GTK_CSS_ACTOR (self)), class_name);
 }
+
+void
+_gtk_css_box_set_id (GtkCssBox  *self,
+                     const char *id)
+{
+  g_return_if_fail (GTK_IS_CSS_BOX (self));
+
+  g_free (self->priv->id);
+  self->priv->id = g_strdup (id);
+
+  gtk_css_box_queue_restyle (self, GTK_CSS_CHANGE_NAME);
+  g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_ID]);
+}
+
+const char *
+_gtk_css_box_get_id (GtkCssBox *self)
+{
+  g_return_val_if_fail (GTK_IS_CSS_BOX (self), NULL);
+
+  return self->priv->id;
+}
diff --git a/gtk/actors/gtkcssboxprivate.h b/gtk/actors/gtkcssboxprivate.h
index 06b76cc..ad4b803 100644
--- a/gtk/actors/gtkcssboxprivate.h
+++ b/gtk/actors/gtkcssboxprivate.h
@@ -57,6 +57,9 @@ void                            _gtk_css_box_set_state
 GtkStateFlags                   _gtk_css_box_get_state                          (GtkCssBox                  *self);
 GtkStateFlags                   _gtk_css_box_get_effective_state                (GtkCssBox                  *self);
 
+void                            _gtk_css_box_set_id                             (GtkCssBox                  *self,
+                                                                                 const char                 *id);
+const char *                    _gtk_css_box_get_id                             (GtkCssBox                  *self);
 void                            _gtk_css_box_add_class                          (GtkCssBox                  *self,
                                                                                  const gchar                *class_name);
 void                            _gtk_css_box_remove_class                       (GtkCssBox                  *self,