corret index error in week view. impl. get_index_in_parent emit signal

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

        * calendar/ea-cal-view-event.c (ea_cal_view_event_get_index_in_parent):
corret index error in week view.
        * calendar/ea-day-view-cell.c: impl. get_index_in_parent
        * calendar/ea-day-view-main-item.c: emit signal "active-descendant-changed", fix error in selection_interface_ref_selection.
        * widgets/ea-calendar-cell.c: impl. get_index_in_parent.
        * widgets/ea-calendar-item.c: change signature of e_calendar_item_get_offset_for_date, emit signal "active-descendant-changed".

svn path=/trunk/; revision=23902

3 files changed, 65 insertions, 14 deletions

diff --git a/a11y/calendar/ea-cal-view-event.c b/a11y/calendar/ea-cal-view-event.c
index 37b0d5ed90..5f9e7eb9ba 100644
--- a/a11y/calendar/ea-cal-view-event.c
+++ b/a11y/calendar/ea-cal-view-event.c
@@ -346,15 +346,18 @@ ea_cal_view_event_get_index_in_parent (AtkObject *accessible)
 		}
 	}
 	else if (E_IS_WEEK_VIEW (cal_view)) {
-		gint index;
-		EWeekViewEvent *week_view_event;
-		EWeekView *week_view = E_WEEK_VIEW (cal_view);
-
-		for (index = week_view->events->len - 1; index >= 0; --index) {
-			week_view_event = &g_array_index (week_view->events,
-							  EWeekViewEvent, index);
-			if (cal_view_event == (ECalendarViewEvent*)week_view_event)
+		AtkObject *atk_parent, *atk_child;
+		gint index = 0;
+
+		atk_parent = atk_object_get_parent (accessible);
+		while ((atk_child = atk_object_ref_accessible_child (atk_parent,
+								     index)) != NULL) {
+			if (atk_child == accessible) {
+				g_object_unref (atk_child);
 				return index;
+			}
+			g_object_unref (atk_child);
+			++index;
 		}
 	}
 	else {
diff --git a/a11y/calendar/ea-day-view-cell.c b/a11y/calendar/ea-day-view-cell.c
index 52fb860fd6..6fe6cf7077 100644
--- a/a11y/calendar/ea-day-view-cell.c
+++ b/a11y/calendar/ea-day-view-cell.c
@@ -95,6 +95,7 @@ static G_CONST_RETURN gchar* ea_day_view_cell_get_name (AtkObject *accessible);
 static G_CONST_RETURN gchar* ea_day_view_cell_get_description (AtkObject *accessible);
 static AtkStateSet* ea_day_view_cell_ref_state_set (AtkObject *obj);
 static AtkObject * ea_day_view_cell_get_parent (AtkObject *accessible);
+static gint ea_day_view_cell_get_index_in_parent (AtkObject *accessible);
 
 /* component interface */
 static void atk_component_interface_init (AtkComponentIface *iface);
@@ -160,6 +161,7 @@ ea_day_view_cell_class_init (EaDayViewCellClass *klass)
 	class->ref_state_set = ea_day_view_cell_ref_state_set;
 
 	class->get_parent = ea_day_view_cell_get_parent;
+	class->get_index_in_parent = ea_day_view_cell_get_index_in_parent;
 }
 
 AtkObject* 
@@ -280,7 +282,28 @@ ea_day_view_cell_get_parent (AtkObject *accessible)
 		return NULL;
 
 	cell = E_DAY_VIEW_CELL (g_obj);
-	return gtk_widget_get_accessible (GTK_WIDGET (cell->day_view->main_canvas));
+	return atk_gobject_accessible_for_object (G_OBJECT (cell->day_view->main_canvas_item));
+}
+
+static gint
+ea_day_view_cell_get_index_in_parent (AtkObject *accessible)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EDayViewCell *cell;
+	AtkObject *parent;
+
+	g_return_val_if_fail (EA_IS_DAY_VIEW_CELL (accessible), -1);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	cell = E_DAY_VIEW_CELL (g_obj);
+	parent = atk_object_get_parent (accessible);
+	return atk_table_get_index_at (ATK_TABLE (parent),
+				       cell->row, cell->column);
 }
 
 /* Atk Component Interface */
@@ -329,8 +352,6 @@ component_interface_get_extents (AtkComponent *component,
 	*x += day_view->day_offsets[cell->column] - scroll_x;
 	*y += day_view->row_height * cell->row
 		- scroll_y;
-	printf ("ybl: cellrow=%d, cellcol=%d, scroll_x=%d, scroll_y=%d\n",
-		cell->row, cell->column, scroll_x, scroll_y);
 	*width = day_view->day_widths[cell->column];
 	*height = day_view->row_height;
 }
diff --git a/a11y/calendar/ea-day-view-main-item.c b/a11y/calendar/ea-day-view-main-item.c
index af8d704178..3583da5a31 100644
--- a/a11y/calendar/ea-day-view-main-item.c
+++ b/a11y/calendar/ea-day-view-main-item.c
@@ -422,6 +422,7 @@ static void
 ea_day_view_main_item_time_change_cb (EDayView *day_view, gpointer data)
 {
 	EaDayViewMainItem *ea_main_item;
+	AtkObject *item_cell = NULL;
 
 	g_return_if_fail (E_IS_DAY_VIEW (day_view));
 	g_return_if_fail (data);
@@ -432,6 +433,18 @@ ea_day_view_main_item_time_change_cb (EDayView *day_view, gpointer data)
 #ifdef ACC_DEBUG
 	printf ("EvoAcc: ea_day_view_main_item time changed cb\n");
 #endif
+	/* only deal with the first selected child, for now */
+	item_cell = atk_selection_ref_selection (ATK_SELECTION (ea_main_item),
+						 0);
+	if (item_cell) {
+		AtkStateSet *state_set;
+		state_set = atk_object_ref_state_set (item_cell);
+		atk_state_set_add_state (state_set, ATK_STATE_FOCUSED);
+		g_object_unref (state_set);
+	}
+	g_signal_emit_by_name (ea_main_item,
+			       "active-descendant-changed",
+			       item_cell);
 	g_signal_emit_by_name (data, "selection_changed");
 }
 
@@ -1187,9 +1200,23 @@ selection_interface_clear_selection (AtkSelection *selection)
 static AtkObject*  
 selection_interface_ref_selection (AtkSelection *selection, gint i)
 {
-	if (selection_interface_is_child_selected (selection, i))
-		return ea_day_view_main_item_ref_child (ATK_OBJECT (selection), i);
-	return NULL;
+	gint count;
+	GObject *g_obj;
+	EDayView *day_view;
+	EaDayViewMainItem* ea_main_item = EA_DAY_VIEW_MAIN_ITEM (selection);
+	gint start_index;
+
+	count = selection_interface_get_selection_count (selection);
+	if (i < 0 || i >=count)
+		return NULL;
+
+	g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (ea_main_item));
+	day_view = E_DAY_VIEW_MAIN_ITEM (g_obj)->day_view;
+	start_index = ea_day_view_main_item_get_child_index_at (ea_main_item,
+								day_view->selection_start_row,
+								day_view->selection_start_day);
+
+	return ea_day_view_main_item_ref_child (ATK_OBJECT (selection), start_index + i);
 }
 
 static gint