[evolution/wip/webkit2] Bug 347846 - GalA11yETableColumnHeader: implement AtkComponent

[Milan Crha <mcrha src gnome org>]

commit b9875863204719e6af3238373892c23e4c4af3f5
Author: Mike Gorse <mgorse suse com>
Date:   Mon Aug 10 06:58:14 2015 +0200

    Bug 347846 - GalA11yETableColumnHeader: implement AtkComponent

 e-util/gal-a11y-e-table-column-header.c |   60 +++++++++++++++++++++++++++++++
 1 files changed, 60 insertions(+), 0 deletions(-)
---
diff --git a/e-util/gal-a11y-e-table-column-header.c b/e-util/gal-a11y-e-table-column-header.c
index 51c5531..55618aa 100644
--- a/e-util/gal-a11y-e-table-column-header.c
+++ b/e-util/gal-a11y-e-table-column-header.c
@@ -178,6 +178,59 @@ atk_action_interface_init (AtkActionIface *iface)
        iface->get_name = gal_a11y_e_table_column_header_action_get_name;
 }
 
+/* Component IFace */
+static void
+gal_a11y_e_table_column_header_get_extents (AtkComponent *component,
+                                            gint *x,
+                                            gint *y,
+                                            gint *width,
+                                            gint *height,
+                                            AtkCoordType coord_type)
+{
+       GalA11yETableColumnHeader *a11y = GAL_A11Y_E_TABLE_COLUMN_HEADER (component);
+       GtkWidget *table_or_tree;
+       gint row;
+       gint col;
+       gint xval;
+       ETableCol *ecol = E_TABLE_COL (etch_a11y_get_gobject (ATK_GOBJECT_ACCESSIBLE (a11y)));
+       gint yval;
+
+       g_return_if_fail (ecol != NULL);
+       g_return_if_fail (a11y != NULL);
+
+       row = 0;
+       col = ecol->spec->model_col;
+
+       table_or_tree = gtk_widget_get_parent (GTK_WIDGET (GET_PRIVATE (a11y)->item->parent.canvas));
+       if (E_IS_TREE (table_or_tree)) {
+               e_tree_get_cell_geometry (
+                       E_TREE (table_or_tree),
+                       row, col, &xval, &yval,
+                       width, height);
+       } else {
+               e_table_get_cell_geometry (
+                       E_TABLE (table_or_tree),
+                       row, col, &xval, &yval,
+                       width, height);
+       }
+
+       atk_component_get_position (
+               ATK_COMPONENT (atk_object_get_parent (ATK_OBJECT (a11y))),
+               x, y, coord_type);
+
+       if (x && *x != G_MININT)
+               *x += xval;
+       if (y && *y != G_MININT)
+               *y += yval;
+}
+static void
+atk_component_interface_init (AtkComponentIface *iface)
+{
+       g_return_if_fail (iface != NULL);
+
+       iface->get_extents = gal_a11y_e_table_column_header_get_extents;
+}
+
 GType
 gal_a11y_e_table_column_header_get_type (void)
 {
@@ -201,6 +254,11 @@ gal_a11y_e_table_column_header_get_type (void)
                        (GInterfaceFinalizeFunc) NULL,
                        NULL
                };
+               static const GInterfaceInfo atk_component_info = {
+                       (GInterfaceInitFunc) atk_component_interface_init,
+                       (GInterfaceFinalizeFunc) NULL,
+                       NULL
+               };
 
                type = gal_a11y_type_register_static_with_private (
                        PARENT_TYPE, "GalA11yETableColumnHeader", &info, 0,
@@ -208,6 +266,8 @@ gal_a11y_e_table_column_header_get_type (void)
 
                g_type_add_interface_static (
                        type, ATK_TYPE_ACTION, &atk_action_info);
+               g_type_add_interface_static (
+                       type, ATK_TYPE_COMPONENT, &atk_component_info);
        }
 
        return type;