gui/event-widget: Replace "context" property with context getter method

Part-of: <https://gitlab.gnome.org/GNOME/gnome-calendar/-/merge_requests/702>

src/gui/views/gcal-agenda-view.c

@@ -601,7 +601,6 @@ gcal_agenda_view_add_event (GcalTimelineSubscriber *subscriber,
   g_autoptr (GDateTime) event_date = gcal_event_get_date_start (event);
   GtkWidget *widget, *row;
   GcalTimestampPolicy timestamp_policy;
-  GcalContext *context;
 
   GCAL_ENTRY;
 
@@ -623,10 +622,7 @@ gcal_agenda_view_add_event (GcalTimelineSubscriber *subscriber,
   else
     timestamp_policy = GCAL_TIMESTAMP_POLICY_START;
 
-  context = gcal_application_get_context (GCAL_DEFAULT_APPLICATION);
-
   widget = g_object_new (GCAL_TYPE_EVENT_WIDGET,
-                         "context", context,
                          "event", event,
                          "orientation", GTK_ORIENTATION_VERTICAL,
                          "timestamp-policy", timestamp_policy,

src/gui/views/gcal-month-popover.c

@@ -111,7 +111,7 @@ update_event_list (GcalMonthPopover *self)
 
       event_end = g_date_time_add_days (event_start, 1);
 
-      event_widget = gcal_event_widget_new (context, event);
+      event_widget = gcal_event_widget_new (event);
       gtk_widget_set_focusable (event_widget, FALSE);
       gcal_event_widget_set_date_start (GCAL_EVENT_WIDGET (event_widget), event_start);
       gcal_event_widget_set_date_end (GCAL_EVENT_WIDGET (event_widget), event_end);

src/gui/views/gcal-month-view-row.c

@@ -644,7 +644,6 @@ prepare_layout_blocks (GcalMonthViewRow *self,
 static void
 recalculate_layout_blocks (GcalMonthViewRow *self)
 {
-  GcalContext *context;
   g_autoptr (GDateTime) range_start = NULL;
   guint events_at_weekday[N_WEEKDAYS] = { 0, };
   guint n_events;
@@ -655,7 +654,6 @@ recalculate_layout_blocks (GcalMonthViewRow *self)
 
   range_start = gcal_range_get_start (self->range);
   n_events = g_list_model_get_n_items (G_LIST_MODEL (self->events));
-  context = gcal_application_get_context (GCAL_DEFAULT_APPLICATION);
 
   g_hash_table_remove_all (self->layout_blocks);
 
@@ -682,7 +680,7 @@ recalculate_layout_blocks (GcalMonthViewRow *self)
             {
               GtkWidget *event_widget;
 
-              event_widget = gcal_event_widget_new (context, event);
+              event_widget = gcal_event_widget_new (event);
               if (!gcal_event_get_all_day (event) && !gcal_event_is_multiday (event))
                 gcal_event_widget_set_timestamp_policy (GCAL_EVENT_WIDGET (event_widget), GCAL_TIMESTAMP_POLICY_START);
               setup_child_widget (self, event_widget);

src/gui/views/gcal-week-grid.c

@@ -912,7 +912,6 @@ void
 gcal_week_grid_add_event (GcalWeekGrid *self,
                           GcalEvent    *event)
 {
-  GcalContext *context = gcal_application_get_context (GCAL_DEFAULT_APPLICATION);
   GtkWidget *widget;
 
   g_return_if_fail (GCAL_IS_WEEK_GRID (self));
@@ -920,7 +919,6 @@ gcal_week_grid_add_event (GcalWeekGrid *self,
   g_object_ref (event);
 
   widget = g_object_new (GCAL_TYPE_EVENT_WIDGET,
-                         "context", context,
                          "event", event,
                          "orientation", GTK_ORIENTATION_VERTICAL,
                          "timestamp-policy", GCAL_TIMESTAMP_POLICY_START,

src/gui/views/gcal-week-header.c

@@ -785,7 +785,6 @@ add_event_to_grid (GcalWeekHeader *self,
                    gint            start,
                    gint            end)
 {
-  GcalContext *context = gcal_application_get_context (GCAL_DEFAULT_APPLICATION);
   g_autoptr (GDateTime) week_start = NULL;
   g_autoptr (GDateTime) week_end = NULL;
   GtkLayoutManager *layout_manager;
@@ -803,7 +802,7 @@ add_event_to_grid (GcalWeekHeader *self,
   move_events_at_column (self, DOWN, start, position);
 
   /* Add the event to the grid */
-  widget = gcal_event_widget_new (context, event);
+  widget = gcal_event_widget_new (event);
   setup_event_widget (self, widget);
 
   gtk_grid_attach (self->grid,