shortcut when cal_view is NULL. Change an action name. add check for event

2003-12-05  Bolian Yin <bolian.yin@sun.com>

        * calendar/ea-cal-view-event.c (ea_cal_view_event_new): shortcut when cal_view is NULL.
        * calendar/ea-cal-view.c: Change an action name.
        * calendar/ea-calendar.c (ea_calendar_focus_watcher): add check for event atk object.
        * calendar/ea-week-view.c (ea_week_view_get_n_children): correct impl.
          (get_visible_text_item_count): removed.

svn path=/trunk/; revision=23678

4 files changed, 36 insertions, 21 deletions

diff --git a/a11y/calendar/ea-cal-view-event.c b/a11y/calendar/ea-cal-view-event.c
index a03f9a1421..37b0d5ed90 100644
--- a/a11y/calendar/ea-cal-view-event.c
+++ b/a11y/calendar/ea-cal-view-event.c
@@ -138,6 +138,9 @@ ea_cal_view_event_new (GObject *obj)
 
 	g_return_val_if_fail (E_IS_TEXT (obj), NULL);
 	cal_view = ea_calendar_helpers_get_cal_view_from (GNOME_CANVAS_ITEM (obj));
+	if (!cal_view)
+		return NULL;
+
 	if (E_IS_WEEK_VIEW (cal_view)) {
 		gint event_num, span_num;
 		EWeekViewEvent *week_view_event;
diff --git a/a11y/calendar/ea-cal-view.c b/a11y/calendar/ea-cal-view.c
index 9b68d24f9f..2d86d9ef10 100644
--- a/a11y/calendar/ea-cal-view.c
+++ b/a11y/calendar/ea-cal-view.c
@@ -303,7 +303,7 @@ ea_cal_view_dates_change_cb (GnomeCalendar *gcal, gpointer data)
 
 static const char * action_name [CAL_VIEW_ACTION_NUM] = {
 	"New Appointment",
-	"New Event",
+	"New All Day Event",
 	"New Meeting",
 	"Go to Today",
 	"Go to Date"
@@ -346,7 +346,7 @@ action_interface_do_action (AtkAction *action, gint index)
 		 e_calendar_view_new_appointment (cal_view);
 		 break;
 	 case 1:
-		 /* New Event */
+		 /* New All Day Event */
 		 e_calendar_view_get_selected_time_range (cal_view,
 						     &dtstart, &dtend);
 		 e_calendar_view_new_appointment_for (cal_view,
diff --git a/a11y/calendar/ea-calendar.c b/a11y/calendar/ea-calendar.c
index 0882f9c653..bb528cb919 100644
--- a/a11y/calendar/ea-calendar.c
+++ b/a11y/calendar/ea-calendar.c
@@ -112,14 +112,15 @@ ea_calendar_focus_watcher (GSignalInvocationHint *ihint,
 
 		canvas_item = GNOME_CANVAS_ITEM (object);
 		if (event->type == GDK_FOCUS_CHANGE) {
-			if (event->focus_change.in)
+			if (event->focus_change.in) {
 				ea_event =
 					ea_calendar_helpers_get_accessible_for (canvas_item);
-			else
-				/* focus out */
-				ea_event = NULL;
-			atk_focus_tracker_notify (ea_event);
+				if (!ea_event)
+					/* not canvas item we want */
+					return TRUE;
 
+			}
+			atk_focus_tracker_notify (ea_event);
 		}
 	}
 	else if (E_IS_DAY_VIEW (object)) {
diff --git a/a11y/calendar/ea-week-view.c b/a11y/calendar/ea-week-view.c
index 995cc01434..3c3e13a268 100644
--- a/a11y/calendar/ea-week-view.c
+++ b/a11y/calendar/ea-week-view.c
@@ -38,8 +38,6 @@ static gint         ea_week_view_get_n_children      (AtkObject *obj);
 static AtkObject*   ea_week_view_ref_child           (AtkObject *obj,
 						      gint i);
 
-static void get_visible_text_item_count (GnomeCanvasItem *item, gpointer data);
-
 static gpointer parent_class = NULL;
 
 GType
@@ -195,15 +193,33 @@ ea_week_view_get_n_children (AtkObject *accessible)
 	EWeekView *week_view;
 	GnomeCanvasGroup *canvas_group;
 	gint i, count = 0;
+	gint event_index;
 
 	g_return_val_if_fail (EA_IS_WEEK_VIEW (accessible), -1);
 
 	if (!GTK_ACCESSIBLE (accessible)->widget)
 		return -1;
 	week_view = E_WEEK_VIEW (GTK_ACCESSIBLE (accessible)->widget);
-	canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->main_canvas)->root);
-	g_list_foreach (canvas_group->item_list, (GFunc)get_visible_text_item_count,
-			&count);
+
+	for (event_index = 0; event_index < week_view->events->len;
+	     ++event_index) {
+		EWeekViewEvent *event;
+		EWeekViewEventSpan *span;
+
+		event = &g_array_index (week_view->events,
+					EWeekViewEvent, event_index);
+		if (!event)
+			continue;
+		span = &g_array_index (week_view->spans, EWeekViewEventSpan,
+				       event->spans_index + 0);
+
+		if (!span)
+			continue;
+
+		/* at least one of the event spans is visible, count it */
+		if (span->text_item)
+			++count;
+	}
 
 	/* add the number of visible jump buttons */
 	for (i = 0; i < E_WEEK_VIEW_MAX_WEEKS * 7; i++) {
@@ -246,10 +262,13 @@ ea_week_view_ref_child (AtkObject *accessible, gint index)
 
 		event = &g_array_index (week_view->events,
 					EWeekViewEvent, event_index);
+		if (!event)
+			continue;
+
 		span = &g_array_index (week_view->spans, EWeekViewEventSpan,
 				       event->spans_index + span_num);
 
-		if (!event || !span)
+		if (!span)
 			continue;
 
 		current_day = span->start_day;
@@ -284,11 +303,3 @@ ea_week_view_ref_child (AtkObject *accessible, gint index)
 #endif
 	return atk_object;
 }
-
-static void get_visible_text_item_count (GnomeCanvasItem *item, gpointer data)
-{
-	gint *count = (gint *)data;
-
-	if (item && E_IS_TEXT (item))
-		++(*count);
-}