[gnome-calendar/gbsneto/timeline: 16/36] manager: Add GcalTimelineSubscribers to GcalTimeline

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

commit 6bcf1a370541bca9e01399cfb7201706efc11568
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Mar 26 22:57:54 2020 -0300

    manager: Add GcalTimelineSubscribers to GcalTimeline
    
    Instead of subscribing to the ECalDataModel's API, use the
    new API.

 src/core/gcal-manager.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)
---
diff --git a/src/core/gcal-manager.c b/src/core/gcal-manager.c
index 20921959..0a286df6 100644
--- a/src/core/gcal-manager.c
+++ b/src/core/gcal-manager.c
@@ -22,6 +22,8 @@
 #include "gcal-context.h"
 #include "gcal-debug.h"
 #include "gcal-manager.h"
+#include "gcal-timeline.h"
+#include "gcal-timeline-subscriber.h"
 #include "gcal-utils.h"
 
 #include <libedataserverui/libedataserverui.h>
@@ -91,6 +93,8 @@ struct _GcalManager
 
   gint                clients_synchronizing;
 
+  GcalTimeline       *timeline;
+
   GcalContext        *context;
 };
 
@@ -179,6 +183,7 @@ remove_source (GcalManager  *self,
   e_cal_data_model_remove_client (self->e_data_model,
                                   e_source_get_uid (source));
 
+  gcal_timeline_remove_calendar (self->timeline, calendar);
   g_hash_table_remove (self->clients, source);
   g_signal_emit (self, signals[CALENDAR_REMOVED], 0, calendar);
 
@@ -286,6 +291,8 @@ on_calendar_created_cb (GObject      *source_object,
 
   g_hash_table_insert (self->clients, g_object_ref (source), calendar);
 
+  gcal_timeline_add_calendar (self->timeline, calendar);
+
   if (visible)
     {
       e_cal_data_model_add_client (self->e_data_model, client);
@@ -653,6 +660,7 @@ gcal_manager_finalize (GObject *object)
 
   GCAL_ENTRY;
 
+  g_clear_object (&self->timeline);
   g_clear_object (&self->e_data_model);
   g_clear_object (&self->shell_search_data_model);
 
@@ -1064,10 +1072,10 @@ gcal_manager_set_subscriber (GcalManager             *self,
 
   g_return_if_fail (GCAL_IS_MANAGER (self));
 
-  e_cal_data_model_subscribe (self->e_data_model,
-                              subscriber,
-                              range_start,
-                              range_end);
+  if (GCAL_IS_TIMELINE_SUBSCRIBER (subscriber))
+    gcal_timeline_add_subscriber (self->timeline, GCAL_TIMELINE_SUBSCRIBER (subscriber));
+  else
+    e_cal_data_model_subscribe (self->e_data_model, subscriber, range_start, range_end);
 
   GCAL_EXIT;
 }
@@ -1580,6 +1588,7 @@ gcal_manager_startup (GcalManager *self)
 
   GCAL_ENTRY;
 
+  self->timeline = gcal_timeline_new (self->context);
   self->clients = g_hash_table_new_full ((GHashFunc) e_source_hash,
                                          (GEqualFunc) e_source_equal,
                                          g_object_unref,