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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors:
* Tim Wo <tim.wo@sun.com>, Sun Microsystem Inc. 2003.
*
* Copyright (C) 2002 Ximian, Inc.
*/
#include <config.h>
#include <atk/atkaction.h>
#include "gal-a11y-e-cell-tree.h"
#include "gal-a11y-util.h"
#include "gal/e-table/e-cell-tree.h"
#include "gal/e-table/e-table.h"
#include "gal/e-table/e-tree-table-adapter.h"
#define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yECellTreeClass))
static AtkObjectClass *a11y_parent_class;
#define A11Y_PARENT_TYPE (gal_a11y_e_cell_get_type ())
static void
ectr_do_action_expand (AtkAction *action)
{
GalA11yECell *a11y;
ETableModel *table_model;
ETreePath node;
ETreeModel *tree_model;
ETreeTableAdapter *tree_table_adapter;
a11y = GAL_A11Y_E_CELL (action);
table_model = a11y->item->table_model;
node = e_table_model_value_at (table_model, -1, a11y->row);
tree_model = e_table_model_value_at (table_model, -2, a11y->row);
tree_table_adapter = e_table_model_value_at (table_model, -3, a11y->row);
if (e_tree_model_node_is_expandable (tree_model, node)) {
e_tree_table_adapter_node_set_expanded (tree_table_adapter,
node,
TRUE);
gal_a11y_e_cell_add_state (a11y, ATK_STATE_EXPANDED, TRUE);
}
}
static void
ectr_do_action_collapse (AtkAction *action)
{
GalA11yECell *a11y;
ETableModel *table_model;
ETreePath node;
ETreeModel *tree_model;
ETreeTableAdapter *tree_table_adapter;
a11y = GAL_A11Y_E_CELL (action);
table_model = a11y->item->table_model;
node = e_table_model_value_at (table_model, -1, a11y->row);
tree_model = e_table_model_value_at (table_model, -2, a11y->row);
tree_table_adapter = e_table_model_value_at (table_model, -3, a11y->row);
if (e_tree_model_node_is_expandable (tree_model, node)) {
e_tree_table_adapter_node_set_expanded (tree_table_adapter,
node,
FALSE);
gal_a11y_e_cell_remove_state (a11y, ATK_STATE_EXPANDED, TRUE);
}
}
static void
ectr_class_init (GalA11yECellTreeClass *klass)
{
a11y_parent_class = g_type_class_ref (A11Y_PARENT_TYPE);
}
static void
ectr_init (GalA11yECellTree *a11y)
{
}
GType
gal_a11y_e_cell_tree_get_type (void)
{
static GType type = 0;
if (!type) {
GTypeInfo info = {
sizeof (GalA11yECellTreeClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) ectr_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (GalA11yECellTree),
0,
(GInstanceInitFunc) ectr_init,
NULL /* value_cell_text */
};
type = g_type_register_static (A11Y_PARENT_TYPE, "GalA11yECellTree", &info, 0);
gal_a11y_e_cell_type_add_action_interface (type);
}
return type;
}
AtkObject *
gal_a11y_e_cell_tree_new (ETableItem *item,
ECellView *cell_view,
AtkObject *parent,
int model_col,
int view_col,
int row)
{
GalA11yECell *a11y;
GtkWidget *e_table;
gint model_row;
ECellView *subcell_view;
subcell_view = e_cell_tree_view_get_subcell_view (cell_view);
if (subcell_view->ecell) {
a11y = gal_a11y_e_cell_registry_get_object (NULL,
item,
subcell_view,
parent,
model_col,
view_col,
row);
} else {
a11y = g_object_new (gal_a11y_e_cell_tree_get_type (), NULL);
gal_a11y_e_cell_construct (a11y,
item,
cell_view,
parent,
model_col,
view_col,
row);
}
gal_a11y_e_cell_add_action (a11y,
"expand",
"expands the row in the ETree containing this cell",
NULL,
(ACTION_FUNC)ectr_do_action_expand);
gal_a11y_e_cell_add_action (a11y,
"collapse",
"collapses the row in the ETree containing this cell",
NULL,
(ACTION_FUNC)ectr_do_action_collapse);
gal_a11y_e_cell_add_state (a11y, ATK_STATE_EXPANDABLE, FALSE);
return a11y;
}
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