views: get rid of current date

We can easily track the current date with GDateTime API,
so we don't actually need the current date field.

src/gcal-window.c

@@ -99,7 +99,6 @@ struct _GcalWindow
   GcalWindowViewType   active_view;
   icaltimetype        *active_date;
 
-  icaltimetype        *current_date;
   gboolean             rtl;
 
   /* states */
@@ -169,28 +168,31 @@ static const GActionEntry actions[] = {
 static void
 update_today_button_sensitive (GcalWindow *window)
 {
+  g_autoptr (GDateTime) now;
   gboolean sensitive;
 
+  now = g_date_time_new_now_local ();
+
   switch (window->active_view)
     {
     case GCAL_WINDOW_VIEW_DAY:
-      sensitive = window->active_date->year != window->current_date->year ||
+      sensitive = window->active_date->year != g_date_time_get_year (now) ||
-                  window->active_date->month != window->current_date->month ||
+                  window->active_date->month != g_date_time_get_month (now) ||
-                  window->active_date->day != window->current_date->day;
+                  window->active_date->day != g_date_time_get_day_of_month (now);
       break;
 
     case GCAL_WINDOW_VIEW_WEEK:
-      sensitive = window->active_date->year != window->current_date->year ||
+      sensitive = window->active_date->year != g_date_time_get_year (now) ||
-                  icaltime_week_number (*window->active_date) !=  icaltime_week_number (*window->current_date);
+                  icaltime_week_number (*window->active_date) !=  g_date_time_get_week_of_year (now);
       break;
 
     case GCAL_WINDOW_VIEW_MONTH:
-      sensitive = window->active_date->year != window->current_date->year ||
+      sensitive = window->active_date->year != g_date_time_get_year (now) ||
-                  window->active_date->month != window->current_date->month;
+                  window->active_date->month != g_date_time_get_month (now);
       break;
 
     case GCAL_WINDOW_VIEW_YEAR:
-      sensitive = window->active_date->year != window->current_date->year;
+      sensitive = window->active_date->year != g_date_time_get_year (now);
       break;
 
     case GCAL_WINDOW_VIEW_LIST:
@@ -301,7 +303,10 @@ date_updated (GtkButton  *button,
 
   if (move_today)
     {
-      *new_date = *(window->current_date);
+      g_autoptr (GDateTime) now;
+
+      now = g_date_time_new_now_local ();
+      new_date = datetime_to_icaltime (now);
     }
   else
     {
@@ -410,24 +415,20 @@ key_pressed (GtkWidget *widget,
 static gboolean
 update_current_date (GcalWindow *window)
 {
-  guint seconds;
-
   GCAL_ENTRY;
 
-  if (window->current_date == NULL)
+  /* FIXME: we end up here before constructed(), this shouldn't happen */
-    window->current_date = g_new0 (icaltimetype, 1);
+  if (!window->views[GCAL_WINDOW_VIEW_WEEK])
+    GCAL_GOTO (out);
 
-  *(window->current_date) = icaltime_current_time_with_zone (gcal_manager_get_system_timezone (window->manager));
+  gtk_widget_queue_draw (window->views[GCAL_WINDOW_VIEW_WEEK]);
-  *(window->current_date) = icaltime_set_timezone (window->current_date, gcal_manager_get_system_timezone (window->manager));
+  gtk_widget_queue_draw (window->views[GCAL_WINDOW_VIEW_MONTH]);
+  gtk_widget_queue_draw (window->views[GCAL_WINDOW_VIEW_YEAR]);
 
-  gcal_week_view_set_current_date (GCAL_WEEK_VIEW (window->week_view), window->current_date);
+out:
-  gcal_month_view_set_current_date (GCAL_MONTH_VIEW (window->month_view), window->current_date);
+  g_timeout_add_seconds (60, (GSourceFunc) update_current_date, window);
-  gcal_year_view_set_current_date (GCAL_YEAR_VIEW (window->year_view), window->current_date);
 
-  seconds = 24 * 60 * 60 - (icaltime_as_timet (*(window->current_date)) % (24 * 60 * 60));
+  GCAL_RETURN (G_SOURCE_CONTINUE);
-  g_timeout_add_seconds (seconds, (GSourceFunc) update_current_date, window);
-
-  GCAL_RETURN (FALSE);
 }
 
 static void
@@ -1195,6 +1196,8 @@ gcal_window_constructed (GObject *object)
   gchar *clock_format;
   gboolean use_24h_format;
 
+  GCAL_ENTRY;
+
   if (G_OBJECT_CLASS (gcal_window_parent_class)->constructed != NULL)
     G_OBJECT_CLASS (gcal_window_parent_class)->constructed (object);
 
@@ -1251,6 +1254,8 @@ gcal_window_constructed (GObject *object)
 
       g_list_free (sources);
     }
+
+  GCAL_EXIT;
 }
 
 static void
@@ -1290,7 +1295,6 @@ gcal_window_finalize (GObject *object)
   g_clear_object (&window->views_switcher);
 
   g_free (window->active_date);
-  g_free (window->current_date);
 
   G_OBJECT_CLASS (gcal_window_parent_class)->finalize (object);
 
@@ -1305,6 +1309,8 @@ gcal_window_set_property (GObject      *object,
 {
   GcalWindow *self = GCAL_WINDOW (object);
 
+  GCAL_ENTRY;
+
   switch (property_id)
     {
     case PROP_ACTIVE_VIEW:
@@ -1342,6 +1348,8 @@ gcal_window_set_property (GObject      *object,
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
     }
+
+  GCAL_EXIT;
 }
 
 static void
@@ -1594,17 +1602,12 @@ gcal_window_new_with_view_and_date (GcalApplication    *app,
 void
 gcal_window_new_event (GcalWindow *self)
 {
-  GDateTime *start_date, *end_date;
+  g_autoptr (GDateTime) start_date, end_date;
-  icaltimetype date;
 
   /* 1st and 2nd steps */
   set_new_event_mode (self, TRUE);
 
-  date = *self->current_date;
+  start_date = g_date_time_new_now_local ();
-  date.is_date = 1;
-
-  start_date = icaltime_to_datetime (&date);
-  end_date = icaltime_to_datetime (&date);
 
   /* adjusting dates according to the actual view */
   switch (self->active_view)
@@ -1620,6 +1623,7 @@ gcal_window_new_event (GcalWindow *self)
     case GCAL_WINDOW_VIEW_LIST:
     case GCAL_WINDOW_VIEW_SEARCH:
     default:
+      end_date = g_date_time_add_days (start_date, 1);
       break;
     }
 

src/views/gcal-month-view.c

@@ -82,8 +82,6 @@ struct _GcalMonthView
   /* text direction factors */
   gboolean        k;
 
-  icaltimetype   *current_date;
-
   /* The cell hovered during Drag and Drop */
   gint            dnd_cell;
 
@@ -1496,6 +1494,8 @@ gcal_month_view_draw (GtkWidget *widget,
   PangoLayout *layout;
   PangoFontDescription *font_desc, *sfont_desc;
 
+  g_autoptr (GDateTime) today;
+
   gint font_width, font_height, pos_x, pos_y, shown_rows;
   gint i, j, sw, lower_mark = 43, upper_mark = -2;
   gint cell_width, cell_height;
@@ -1505,6 +1505,8 @@ gcal_month_view_draw (GtkWidget *widget,
   self = GCAL_MONTH_VIEW (widget);
   ppriv = GCAL_SUBSCRIBER_VIEW (widget)->priv;
 
+  today = g_date_time_new_now_local ();
+
   /* fonts and colors selection */
   context = gtk_widget_get_style_context (widget);
   state = gtk_style_context_get_state (context);
@@ -1705,8 +1707,9 @@ gcal_month_view_draw (GtkWidget *widget,
           g_object_unref (overflow_layout);
         }
 
-      if (self->date->year == self->current_date->year && self->date->month == self->current_date->month &&
+      if (self->date->year == g_date_time_get_year (today) &&
-          j == self->current_date->day)
+          self->date->month == g_date_time_get_month (today) &&
+          j == g_date_time_get_day_of_month (today))
         {
           PangoFontDescription *cfont_desc;
           PangoLayout *clayout;
@@ -2286,15 +2289,6 @@ gcal_month_view_init (GcalMonthView *self)
 }
 
 /* Public API */
-void
-gcal_month_view_set_current_date (GcalMonthView *self,
-                                  icaltimetype  *current_date)
-{
-  g_return_if_fail (GCAL_IS_MONTH_VIEW (self));
-
-  self->current_date = current_date;
-  gtk_widget_queue_draw (GTK_WIDGET (self));
-}
 
 /**
  * gcal_month_view_set_first_weekday:

src/views/gcal-month-view.h

@@ -29,10 +29,6 @@ G_BEGIN_DECLS
 
 G_DECLARE_FINAL_TYPE (GcalMonthView, gcal_month_view, GCAL, MONTH_VIEW, GcalSubscriberView)
 
-
-void                 gcal_month_view_set_current_date            (GcalMonthView      *self,
-                                                                  icaltimetype       *current_date);
-
 void                 gcal_month_view_set_first_weekday           (GcalMonthView      *self,
                                                                   gint                day_nr);
 

src/views/gcal-week-grid.c

@@ -55,7 +55,6 @@ struct _GcalWeekGrid
   gboolean            use_24h_format : 1;
 
   icaltimetype       *active_date;
-  icaltimetype       *current_date;
 
   GcalRangeTree      *events;
 
@@ -257,7 +256,6 @@ gcal_week_grid_finalize (GObject *object)
 
   g_clear_pointer (&self->events, gcal_range_tree_unref);
   g_clear_pointer (&self->active_date, g_free);
-  g_clear_pointer (&self->current_date, g_free);
 
   if (self->redraw_timeout_id > 0)
     {
@@ -1179,18 +1177,6 @@ gcal_week_grid_set_use_24h_format (GcalWeekGrid *self,
   self->use_24h_format = use_24h_format;
 }
 
-void
-gcal_week_grid_set_current_date (GcalWeekGrid *self,
-                                 icaltimetype *current_date)
-{
-  g_return_if_fail (GCAL_IS_WEEK_GRID (self));
-
-  g_clear_pointer (&self->current_date, g_free);
-  self->current_date = gcal_dup_icaltime (current_date);
-
-  gtk_widget_queue_draw (GTK_WIDGET (self));
-}
-
 void
 gcal_week_grid_add_event (GcalWeekGrid *self,
                           GcalEvent    *event)

src/views/gcal-week-grid.h

@@ -40,9 +40,6 @@ void                 gcal_week_grid_set_first_weekday            (GcalWeekGrid
 void                 gcal_week_grid_set_use_24h_format           (GcalWeekGrid       *week_grid,
                                                                   gboolean            use_24h_format);
 
-void                 gcal_week_grid_set_current_date             (GcalWeekGrid       *week_grid,
-                                                                  icaltimetype       *current_date);
-
 void                 gcal_week_grid_add_event                    (GcalWeekGrid       *self,
                                                                   GcalEvent          *event);
 

src/views/gcal-week-header.c

@@ -69,7 +69,6 @@ struct _GcalWeekHeader
   gint              redraw_timeout_id;
 
   icaltimetype     *active_date;
-  icaltimetype     *current_date;
 
   gint              selection_start;
   gint              selection_end;
@@ -1025,7 +1024,6 @@ gcal_week_header_finalize (GObject *object)
   gint i;
 
   g_clear_pointer (&self->active_date, g_free);
-  g_clear_pointer (&self->current_date, g_free);
 
   if (self->redraw_timeout_id > 0)
     {
@@ -1744,20 +1742,6 @@ gcal_week_header_get_children_by_uuid (GcalWeekHeader *self,
   return result;
 }
 
-void
-gcal_week_header_set_current_date (GcalWeekHeader *self,
-                                   icaltimetype   *current_date)
-{
-  g_return_if_fail (GCAL_IS_WEEK_HEADER (self));
-
-  g_clear_pointer (&self->current_date, g_free);
-  self->current_date = gcal_dup_icaltime (current_date);
-
-  update_title (self);
-
-  gtk_widget_queue_draw (GTK_WIDGET (self));
-}
-
 GtkSizeGroup*
 gcal_week_header_get_sidebar_size_group (GcalWeekHeader *self)
 {

src/views/gcal-week-header.h

@@ -40,9 +40,6 @@ void                 gcal_week_header_set_first_weekday          (GcalWeekHeader
 void                 gcal_week_header_set_use_24h_format         (GcalWeekHeader     *self,
                                                                   gboolean            use_24h_format);
 
-void                 gcal_week_header_set_current_date           (GcalWeekHeader     *self,
-                                                                  icaltimetype       *current_date);
-
 void                 gcal_week_header_add_event                  (GcalWeekHeader     *self,
                                                                   GcalEvent          *event);
 

src/views/gcal-week-view.c

@@ -62,7 +62,6 @@ struct _GcalWeekView
 
   /* property */
   icaltimetype   *date;
-  icaltimetype   *current_date;
   GcalManager    *manager; /* weak referenced */
 
   guint           scroll_grid_timeout_id;
@@ -655,16 +654,3 @@ gcal_week_view_set_use_24h_format (GcalWeekView *self,
 
   self->use_24h_format = use_24h;
 }
-
-void
-gcal_week_view_set_current_date (GcalWeekView *self,
-                                 icaltimetype *current_date)
-{
-  g_return_if_fail (GCAL_IS_WEEK_VIEW (self));
-
-  g_clear_pointer (&self->current_date, g_free);
-  self->current_date = current_date;
-
-  gcal_week_header_set_current_date (GCAL_WEEK_HEADER (self->header), current_date);
-  gcal_week_grid_set_current_date (GCAL_WEEK_GRID (self->week_grid), current_date);
-}

src/views/gcal-week-view.h

@@ -40,9 +40,6 @@ void                 gcal_week_view_set_first_weekday            (GcalWeekView
 void                 gcal_week_view_set_use_24h_format           (GcalWeekView       *self,
                                                                   gboolean            use_24h);
 
-void                 gcal_week_view_set_current_date             (GcalWeekView       *self,
-                                                                  icaltimetype       *current_date);
-
 G_END_DECLS
 
 #endif /* __GCAL_WEEK_VIEW_H__ */

src/views/gcal-year-view.c

@@ -105,9 +105,6 @@ struct _GcalYearView
   /* text direction factors */
   gint          k;
 
-  /* weak ref to current date */
-  icaltimetype *current_date;
-
   /* date property */
   icaltimetype *date;
 };
@@ -218,7 +215,17 @@ update_selected_dates_from_button_data (GcalYearView *year_view)
     }
   else
     {
-      *(year_view->start_selected_date) = year_view->date ? *(year_view->date) : *(year_view->current_date);
+      g_autofree icaltimetype *current_date;
+      g_autoptr (GDateTime) now;
+
+      now = g_date_time_new_now_local ();
+      current_date = datetime_to_icaltime (now);
+
+      if (year_view->date)
+        *(year_view->start_selected_date) = *year_view->date;
+      else
+        *(year_view->start_selected_date) = *current_date;
+
       year_view->start_selected_date->hour = 0;
       year_view->start_selected_date->minute = 0;
       year_view->start_selected_date->second = 0;
@@ -245,13 +252,17 @@ update_selected_dates_from_button_data (GcalYearView *year_view)
 static void
 update_no_events_page (GcalYearView *year_view)
 {
-  gchar *title;
+  g_autoptr (GDateTime) start_selected_date, now;
   gboolean has_range;
+  gchar *title;
+
+  now = g_date_time_new_now_local ();
+  start_selected_date = icaltime_to_datetime (year_view->start_selected_date);
 
   has_range = (year_view->start_selected_date->day != year_view->end_selected_date->day ||
                year_view->start_selected_date->month != year_view->end_selected_date->month);
 
-  if (icaltime_compare_date (year_view->current_date, year_view->start_selected_date) == 0)
+  if (datetime_compare_date (now, start_selected_date) == 0)
     {
       title = g_strdup_printf ("%s%s", _("Today"), has_range ? "…" : "");
     }
@@ -465,14 +476,19 @@ update_sidebar_headers (GtkListBoxRow *row,
 
   if (before_shift == -1 || before_shift != row_shift)
     {
+      g_autoptr (GDateTime) now, dt;
       GtkWidget *label;
       gchar *label_str;
 
       row_header = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+      now = g_date_time_new_now_local ();
+
       date = *(year_view->start_selected_date);
       icaltime_adjust (&date, row_shift, 0, 0, 0);
 
-      if (icaltime_compare_date (&date, year_view->current_date) == 0)
+      dt = icaltime_to_datetime (&date);
+
+      if (datetime_compare_date (dt, now) == 0)
         label_str = g_strdup (_("Today"));
       else
         label_str = g_strdup_printf ("%s %d", gcal_get_month_name (date.month  - 1), date.day);
@@ -674,6 +690,8 @@ draw_month_grid (GcalYearView *year_view,
   PangoLayout *layout, *slayout;
   PangoFontDescription *font_desc, *sfont_desc;
 
+  g_autoptr (GDateTime) now;
+
   GdkRGBA color;
   gint layout_width, layout_height, i, j, sw;
   gint column, row;
@@ -684,6 +702,8 @@ draw_month_grid (GcalYearView *year_view,
   GList *events;
   icaltimetype start_date, end_date;
 
+  now = g_date_time_new_now_local ();
+
   cairo_save (cr);
   context = gtk_widget_get_style_context (widget);
   state_flags = gtk_style_context_get_state (context);
@@ -845,8 +865,9 @@ draw_month_grid (GcalYearView *year_view,
             }
         }
 
-      if (year_view->date->year == year_view->current_date->year && month_nr + 1 == year_view->current_date->month &&
+      if (year_view->date->year == g_date_time_get_year (now) &&
-          j == year_view->current_date->day)
+          month_nr + 1 == g_date_time_get_month (now) &&
+          j == g_date_time_get_day_of_month (now))
         {
           PangoLayout *clayout;
           PangoFontDescription *cfont_desc;
@@ -1237,10 +1258,7 @@ add_event_clicked_cb (GcalYearView *year_view,
 
   if (year_view->start_selected_date->day == 0)
     {
-      start_date = g_date_time_new_local (year_view->current_date->year,
+      start_date = g_date_time_new_now_local ();
-                                          year_view->current_date->month,
-                                          year_view->current_date->day,
-                                          0, 0, 0);
     }
   else
     {
@@ -1978,14 +1996,3 @@ gcal_year_view_set_use_24h_format (GcalYearView *year_view,
 {
   year_view->use_24h_format = use_24h_format;
 }
-
-void
-gcal_year_view_set_current_date (GcalYearView *year_view,
-                                 icaltimetype *current_date)
-{
-  year_view->current_date = current_date;
-
-  /* Launches update */
-  gtk_widget_queue_draw (GTK_WIDGET (year_view));
-  update_sidebar (year_view);
-}