[gnome-todo/wip/gbsneto/plugins: 3/10] activatable: readd ::panels property

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 956ab92221bb41c8ce54caf0d85f2d843dfb4af1
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sun Dec 27 16:10:38 2015 -0200

    activatable: readd ::panels property
    
    This reverts commit 1bd97bc15e59f724e1b816257356e66e068fe681.

 src/interfaces/gtd-activatable.c |   47 ++++++++++++++++++++++++++++++++++---
 src/interfaces/gtd-activatable.h |    4 +++
 2 files changed, 47 insertions(+), 4 deletions(-)
---
diff --git a/src/interfaces/gtd-activatable.c b/src/interfaces/gtd-activatable.c
index 139464b..995092c 100644
--- a/src/interfaces/gtd-activatable.c
+++ b/src/interfaces/gtd-activatable.c
@@ -35,15 +35,28 @@ static void
 gtd_activatable_default_init (GtdActivatableInterface *iface)
 {
   /**
+   * GtdActivatable::panels:
+   *
+   * A list of #GtdPanel this plugin carries.
+   */
+  g_object_interface_install_property (iface,
+                                       g_param_spec_boxed ("panels",
+                                                           "Panels this widget has",
+                                                           "A list of panel this widget has",
+                                                           G_TYPE_POINTER,
+                                                           G_PARAM_READABLE));
+
+  /**
    * GtdActivatable::providers:
    *
    * A list of #GtdProvider this plugin carries.
    */
   g_object_interface_install_property (iface,
-                                       g_param_spec_pointer ("providers",
-                                                             "Providers this widget has",
-                                                             "A list of providers this widget has",
-                                                             G_PARAM_READABLE));
+                                       g_param_spec_boxed ("providers",
+                                                           "Providers this widget has",
+                                                           "A list of providers this widget has",
+                                                           G_TYPE_POINTER,
+                                                           G_PARAM_READABLE));
 
   /**
    * GtdActivatable::provider-added:
@@ -63,6 +76,23 @@ gtd_activatable_default_init (GtdActivatableInterface *iface)
                                           GTD_TYPE_PROVIDER);
 
   /**
+   * GtdActivatable::provider-changed:
+   *
+   * The ::provider-changed signal is emmited after a #GtdProvider
+   * has any of it's properties changed.
+   */
+  signals[PROVIDER_CHANGED] = g_signal_new ("provider-changed",
+                                            GTD_TYPE_ACTIVATABLE,
+                                            G_SIGNAL_RUN_LAST,
+                                            0,
+                                            NULL,
+                                            NULL,
+                                            NULL,
+                                            G_TYPE_NONE,
+                                            1,
+                                            GTD_TYPE_PROVIDER);
+
+  /**
    * GtdActivatable::provider-removed:
    *
    * The ::provider-removed signal is emmited after a #GtdProvider
@@ -81,6 +111,15 @@ gtd_activatable_default_init (GtdActivatableInterface *iface)
 }
 
 GList*
+gtd_activatable_get_panels (GtdActivatable *activatable)
+{
+  g_return_val_if_fail (GTD_IS_ACTIVATABLE (activatable), NULL);
+  g_return_val_if_fail (GTD_ACTIVATABLE_GET_IFACE (activatable)->get_panels, NULL);
+
+  return GTD_ACTIVATABLE_GET_IFACE (activatable)->get_panels (activatable);
+}
+
+GList*
 gtd_activatable_get_providers (GtdActivatable *activatable)
 {
   g_return_val_if_fail (GTD_IS_ACTIVATABLE (activatable), NULL);
diff --git a/src/interfaces/gtd-activatable.h b/src/interfaces/gtd-activatable.h
index a5f7df2..4a14807 100644
--- a/src/interfaces/gtd-activatable.h
+++ b/src/interfaces/gtd-activatable.h
@@ -32,9 +32,13 @@ struct _GtdActivatableInterface
 {
   PeasActivatableInterface parent;
 
+  GList*           (*get_panels)                           (GtdActivatable     *activatable);
+
   GList*           (*get_providers)                        (GtdActivatable     *activatable);
 };
 
+GList*               gtd_activatable_get_panels                  (GtdActivatable     *activatable);
+
 GList*               gtd_activatable_get_providers               (GtdActivatable     *activatable);
 
 G_END_DECLS