[gnome-calendar/calendar-editor] manager: notify when sources are enabled/disabled

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

commit be7a8a1f93cc13e92719b1cbcf468321a7b16b92
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sat May 2 08:28:50 2015 -0300

    manager: notify when sources are enabled/disabled
    
    Add the new signal for GcalManager::source-enabled that
    notifies connected widgets about the source change. With
    that, we can keep checkboxes syncronizes.

 src/gcal-manager.c       |   10 ++++++++++
 src/gcal-manager.h       |    1 +
 src/gcal-source-dialog.c |    5 +++++
 src/gcal-window.c        |   33 +++++++++++++++++++++++++++++++++
 4 files changed, 49 insertions(+), 0 deletions(-)
---
diff --git a/src/gcal-manager.c b/src/gcal-manager.c
index 0f68596..2fcc525 100644
--- a/src/gcal-manager.c
+++ b/src/gcal-manager.c
@@ -103,6 +103,7 @@ enum
   SOURCE_ACTIVATED,
   SOURCE_ADDED,
   SOURCE_REMOVED,
+  SOURCE_ENABLED,
   LOAD_COMPLETED,
   QUERY_COMPLETED,
   GOA_CLIENT_READY,
@@ -670,6 +671,11 @@ gcal_manager_class_init (GcalManagerClass *klass)
                                           NULL, NULL, NULL,
                                           G_TYPE_NONE, 1, G_TYPE_POINTER);
 
+  signals[SOURCE_ENABLED] = g_signal_new ("source-enabled", GCAL_TYPE_MANAGER, G_SIGNAL_RUN_LAST,
+                                          G_STRUCT_OFFSET (GcalManagerClass, source_enabled),
+                                          NULL, NULL, NULL,
+                                          G_TYPE_NONE, 2, E_TYPE_SOURCE, G_TYPE_BOOLEAN);
+
   signals[LOAD_COMPLETED] = g_signal_new ("load-completed", GCAL_TYPE_MANAGER, G_SIGNAL_RUN_LAST,
                                           G_STRUCT_OFFSET (GcalManagerClass, load_completed),
                                           NULL, NULL, NULL,
@@ -1246,6 +1252,8 @@ gcal_manager_enable_source (GcalManager *manager,
   g_strfreev (priv->disabled_sources);
   priv->disabled_sources = new_disabled_sources;
 
+  g_signal_emit (manager, signals[SOURCE_ENABLED], 0, source, TRUE);
+
   /* sync settings value */
   g_settings_set_strv (priv->settings, "disabled-sources", (const gchar * const *) priv->disabled_sources);
 }
@@ -1290,6 +1298,8 @@ gcal_manager_disable_source (GcalManager *manager,
   g_strfreev (priv->disabled_sources);
   priv->disabled_sources = new_disabled_sources;
 
+  g_signal_emit (manager, signals[SOURCE_ENABLED], 0, source, FALSE);
+
   /* sync settings value */
   g_settings_set_strv (priv->settings, "disabled-sources", (const gchar * const *) priv->disabled_sources);
 }
diff --git a/src/gcal-manager.h b/src/gcal-manager.h
index 364244b..beee500 100644
--- a/src/gcal-manager.h
+++ b/src/gcal-manager.h
@@ -50,6 +50,7 @@ struct _GcalManagerClass
   void (*source_activated)  (GcalManager *manager, ESource *source, gboolean active);
   void (*source_added)  (GcalManager *manager, ESource *source, gboolean enabled);
   void (*source_removed)  (GcalManager *manager, ESource *source);
+  void (*source_enabled)  (GcalManager *manager, ESource *source, gboolean enabled);
   void (*load_completed)  (GcalManager *manager);
   void (*query_completed) (GcalManager *manager);
   void (*goa_client_ready) (GcalManager *manager, GoaClient *client);
diff --git a/src/gcal-source-dialog.c b/src/gcal-source-dialog.c
index 9177720..d117a14 100644
--- a/src/gcal-source-dialog.c
+++ b/src/gcal-source-dialog.c
@@ -2247,6 +2247,7 @@ gcal_source_dialog_set_mode (GcalSourceDialog    *dialog,
                              GcalSourceDialogMode mode)
 {
   GcalSourceDialogPrivate *priv = dialog->priv;
+  GcalSourceDialogMode previous_mode = priv->mode;
 
   priv->mode = mode;
 
@@ -2297,6 +2298,10 @@ gcal_source_dialog_set_mode (GcalSourceDialog    *dialog,
     default:
       g_assert_not_reached ();
     }
+
+  if (previous_mode == mode)
+    stack_visible_child_name_changed (G_OBJECT (priv->stack), NULL, dialog);
+
 }
 
 /**
diff --git a/src/gcal-window.c b/src/gcal-window.c
index 7e848cf..1962738 100644
--- a/src/gcal-window.c
+++ b/src/gcal-window.c
@@ -206,6 +206,12 @@ static void           source_row_activated               (GtkListBox          *l
                                                           GtkListBoxRow       *row,
                                                           gpointer             user_data);
 
+static void           source_enabled                     (GcalManager         *manager,
+                                                          ESource             *source,
+                                                          gboolean             enabled,
+                                                          gpointer             user_data);
+
+
 static void           on_calendar_toggled                (GObject             *object,
                                                           GParamSpec          *pspec,
                                                           gpointer             user_data);
@@ -931,6 +937,32 @@ source_row_activated (GtkListBox    *listbox,
 }
 
 static void
+source_enabled (GcalManager *manager,
+                ESource     *source,
+                gboolean     enabled,
+                gpointer     user_data)
+{
+  GcalWindowPrivate *priv = gcal_window_get_instance_private (GCAL_WINDOW (user_data));
+  GList *children, *aux;
+
+  children = gtk_container_get_children (GTK_CONTAINER (priv->calendar_listbox));
+
+  for (aux = children; aux != NULL; aux = aux->next)
+    {
+      ESource *child_source = g_object_get_data (G_OBJECT (aux->data), "source");
+
+      if (child_source != NULL && child_source == source)
+        {
+          gtk_widget_destroy (aux->data);
+          add_source (manager, source, enabled, user_data);
+          break;
+        }
+    }
+
+  g_list_free (children);
+}
+
+static void
 on_calendar_toggled (GObject    *object,
                      GParamSpec *pspec,
                      gpointer    user_data)
@@ -1556,6 +1588,7 @@ gcal_window_set_property (GObject      *object,
     case PROP_MANAGER:
       priv->manager = g_value_get_pointer (value);
       g_signal_connect (priv->manager, "source-added", G_CALLBACK (add_source), object);
+      g_signal_connect (priv->manager, "source-enabled", G_CALLBACK (source_enabled), object);
       g_signal_connect (priv->manager, "source-removed", G_CALLBACK (remove_source), object);
 
       gcal_year_view_set_manager (GCAL_YEAR_VIEW (priv->year_view), priv->manager);