[gnome-calendar/wip/gbsneto/gcal-event: 8/8] manager: use GcalEvent on it's API

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

commit 97eab3431a7ed76875eeebc37ce1fe9a59478a76
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri Feb 12 17:16:31 2016 -0200

    manager: use GcalEvent on it's API
    
    To make things consistend and clear, use the
    GcalEvent class to handle events.

 src/gcal-manager.c |   68 +++++++++++++++++++++++++++++++++------------------
 src/gcal-manager.h |   12 +++------
 src/gcal-window.c  |   36 ++++++++-------------------
 3 files changed, 59 insertions(+), 57 deletions(-)
---
diff --git a/src/gcal-manager.c b/src/gcal-manager.c
index 3e31b2c..2386be8 100644
--- a/src/gcal-manager.c
+++ b/src/gcal-manager.c
@@ -24,8 +24,7 @@
 
 typedef struct
 {
-  ESource       *source;
-  ECalComponent *component;
+  GcalEvent     *event;
   GcalManager   *manager;
 } AsyncOpsData;
 
@@ -251,7 +250,7 @@ submit_thread_job (EThreadJobFunc func,
 static void
 free_async_ops_data (AsyncOpsData *data)
 {
-  g_object_unref (data->component);
+  g_object_unref (data->event);
   g_free (data);
 }
 
@@ -500,16 +499,18 @@ on_event_removed (GObject      *source_object,
   GError *error;
 
   client = E_CAL_CLIENT (source_object);
-
   error = NULL;
-  if (!e_cal_client_remove_object_finish (client, result, &error))
+
+  e_cal_client_remove_object_finish (client, result, &error);
+
+  if (error)
     {
       /* FIXME: Notify the user somehow */
       g_warning ("Error removing event: %s", error->message);
       g_error_free (error);
     }
 
-  g_object_unref (E_CAL_COMPONENT (user_data));
+  g_object_unref (user_data);
 }
 
 void
@@ -1380,20 +1381,22 @@ gcal_manager_is_client_writable (GcalManager *manager,
 
 void
 gcal_manager_create_event (GcalManager        *manager,
-                           ESource            *source,
-                           ECalComponent      *component)
+                           GcalEvent          *event)
 {
   GcalManagerUnit *unit;
   icalcomponent *new_event_icalcomp;
+  ECalComponent *component;
   AsyncOpsData *data;
+  ESource *source;
 
+  source = gcal_event_get_source (event);
+  component = gcal_event_get_component (event);
   unit = g_hash_table_lookup (manager->clients, source);
 
   new_event_icalcomp = e_cal_component_get_icalcomponent (component);
 
   data = g_new0 (AsyncOpsData, 1);
-  data->source = source;
-  data->component = component;
+  data->event = g_object_ref (event);
   data->manager = manager;
 
   e_cal_client_create_object (unit->client,
@@ -1404,13 +1407,21 @@ gcal_manager_create_event (GcalManager        *manager,
 }
 
 void
-gcal_manager_update_event (GcalManager   *manager,
-                           ESource       *source,
-                           ECalComponent *component)
+gcal_manager_update_event (GcalManager *manager,
+                           GcalEvent   *event)
 {
   GcalManagerUnit *unit;
+  ECalComponent *component;
 
-  unit = (GcalManagerUnit*) g_hash_table_lookup (manager->clients, source);
+  unit = g_hash_table_lookup (manager->clients, gcal_event_get_source (event));
+  component = gcal_event_get_component (event);
+
+  /*
+   * While we're updating the event, we don't want the component
+   * to be destroyed, so take a reference of the component while
+   * we're performing the update on it.
+   */
+  g_object_ref (component);
 
   e_cal_client_modify_object (unit->client,
                               e_cal_component_get_icalcomponent (component),
@@ -1422,15 +1433,23 @@ gcal_manager_update_event (GcalManager   *manager,
 
 void
 gcal_manager_remove_event (GcalManager   *manager,
-                           ESource       *source,
-                           ECalComponent *component)
+                           GcalEvent     *event)
 {
   GcalManagerUnit *unit;
   ECalComponentId *id;
+  ECalComponent *component;
 
-  unit = g_hash_table_lookup (manager->clients, source);
+  component = gcal_event_get_component (event);
+  unit = g_hash_table_lookup (manager->clients, gcal_event_get_source (event));
   id = e_cal_component_get_id (component);
 
+  /*
+   * While we're removing the event, we don't want the component
+   * to be destroyed, so take a reference of the component while
+   * we're deleting it.
+   */
+  g_object_ref (component);
+
   e_cal_client_remove_object (unit->client,
                               id->uid,
                               id->rid,
@@ -1443,11 +1462,11 @@ gcal_manager_remove_event (GcalManager   *manager,
 }
 
 void
-gcal_manager_move_event_to_source (GcalManager   *manager,
-                                   ECalComponent *component,
-                                   ESource       *source,
-                                   ESource       *dest)
+gcal_manager_move_event_to_source (GcalManager *manager,
+                                   GcalEvent   *event,
+                                   ESource     *dest)
 {
+  ECalComponent *ecomponent;
   ECalComponent *clone;
   icalcomponent *comp;
   GcalManagerUnit *unit;
@@ -1461,7 +1480,8 @@ gcal_manager_move_event_to_source (GcalManager   *manager,
   /* First, try to create the component on the destination source */
   unit = g_hash_table_lookup (manager->clients, dest);
 
-  clone = e_cal_component_clone (component);
+  ecomponent = gcal_event_get_component (event);
+  clone = e_cal_component_clone (ecomponent);
   comp = e_cal_component_get_icalcomponent (clone);
 
   e_cal_client_create_object_sync (unit->client,
@@ -1482,9 +1502,9 @@ gcal_manager_move_event_to_source (GcalManager   *manager,
    * created, try to remove the old component. Data loss it the last
    * thing we want to happen here.
    */
-  unit = g_hash_table_lookup (manager->clients, source);
+  unit = g_hash_table_lookup (manager->clients, gcal_event_get_source (event));
 
-  id = e_cal_component_get_id (component);
+  id = e_cal_component_get_id (ecomponent);
 
   e_cal_client_remove_object_sync (unit->client,
                                    id->uid,
diff --git a/src/gcal-manager.h b/src/gcal-manager.h
index 92f3f0e..891b392 100644
--- a/src/gcal-manager.h
+++ b/src/gcal-manager.h
@@ -104,23 +104,19 @@ gboolean       gcal_manager_is_client_writable      (GcalManager        *manager
 
 /* Create method */
 void           gcal_manager_create_event            (GcalManager        *manager,
-                                                     ESource            *source,
-                                                     ECalComponent      *component);
+                                                     GcalEvent          *event);
 
 /* Update method */
 void           gcal_manager_update_event            (GcalManager        *manager,
-                                                     ESource            *source,
-                                                     ECalComponent      *component);
+                                                     GcalEvent          *event);
 
 /* Remove method */
 void           gcal_manager_remove_event            (GcalManager        *manager,
-                                                     ESource            *source,
-                                                     ECalComponent      *component);
+                                                     GcalEvent          *event);
 
 /* Set methods */
 void           gcal_manager_move_event_to_source    (GcalManager        *manager,
-                                                     ECalComponent      *component,
-                                                     ESource            *source,
+                                                     GcalEvent          *event,
                                                      ESource            *dest);
 
 GList*         gcal_manager_get_events              (GcalManager        *manager,
diff --git a/src/gcal-window.c b/src/gcal-window.c
index 90f8cb5..c04d6c9 100644
--- a/src/gcal-window.c
+++ b/src/gcal-window.c
@@ -708,9 +708,8 @@ show_new_event_widget (GcalView *view,
   g_debug ("[show_new_event] position (%f, %f)", x, y);
 
   /* Setup new event widget data */
-  prepare_new_event_widget (GCAL_WINDOW (user_data));
-
-  place_new_event_widget (GCAL_WINDOW (user_data), x, y);
+  prepare_new_event_widget (window);
+  place_new_event_widget (window, x, y);
 }
 
 static void
@@ -1071,8 +1070,9 @@ create_event (gpointer   user_data,
               GtkWidget *widget)
 {
   GcalWindow *window = GCAL_WINDOW (user_data);
-  ESource *source;
   ECalComponent *comp;
+  GcalEvent *event;
+  ESource *source;
 
   /* reset and hide */
   set_new_event_mode (GCAL_WINDOW (user_data), FALSE);
@@ -1081,12 +1081,10 @@ create_event (gpointer   user_data,
   comp = build_component_from_details (gtk_entry_get_text (GTK_ENTRY (window->new_event_what_entry)),
                                        window->event_creation_data->start_date,
                                        window->event_creation_data->end_date);
+  event = gcal_event_new (source, comp);
+
   if (widget == window->new_event_details_button)
     {
-      GcalEvent *event;
-
-      event = gcal_event_new (source, comp);
-
       gcal_edit_dialog_set_event_is_new (GCAL_EDIT_DIALOG (window->edit_dialog), TRUE);
       gcal_edit_dialog_set_event (GCAL_EDIT_DIALOG (window->edit_dialog), event);
       g_object_unref (comp);
@@ -1096,7 +1094,7 @@ create_event (gpointer   user_data,
   else
     {
       /* create the event */
-      gcal_manager_create_event (window->manager, source, comp);
+      gcal_manager_create_event (window->manager, event);
     }
 
   g_clear_object (&source);
@@ -1161,26 +1159,17 @@ edit_dialog_closed (GtkDialog *dialog,
   switch (response)
     {
     case GCAL_RESPONSE_CREATE_EVENT:
-      gcal_manager_create_event (window->manager,
-                                 gcal_event_get_source (event),
-                                 g_object_ref (gcal_event_get_component (event)));
-
+      gcal_manager_create_event (window->manager, event);
       break;
 
     case GCAL_RESPONSE_SAVE_EVENT:
-      gcal_manager_update_event (window->manager,
-                                 gcal_event_get_source (event),
-                                 g_object_ref (gcal_event_get_component (event)));
-
+      gcal_manager_update_event (window->manager, event);
       break;
 
     case GCAL_RESPONSE_DELETE_EVENT:
       if (window->event_to_delete != NULL)
         {
-          gcal_manager_remove_event (window->manager,
-                                     gcal_event_get_source (window->event_to_delete),
-                                     gcal_event_get_component (window->event_to_delete));
-
+          gcal_manager_remove_event (window->manager, window->event_to_delete);
           g_clear_object (&window->event_to_delete);
 
           create_notification (GCAL_WINDOW (user_data), _("Another event deleted"), _("Undo"));
@@ -1250,10 +1239,7 @@ remove_event (GtkWidget  *notification,
 
   if (window->event_to_delete != NULL)
     {
-      gcal_manager_remove_event (window->manager,
-                                 gcal_event_get_source (window->event_to_delete),
-                                 gcal_event_get_component (window->event_to_delete));
-
+      gcal_manager_remove_event (window->manager, window->event_to_delete);
       g_clear_object (&window->event_to_delete);
     }
 }