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-rw-r--r--a11y/e-table/gal-a11y-e-cell-tree.c154
-rw-r--r--a11y/e-table/gal-a11y-e-cell-tree.h48
-rw-r--r--a11y/e-table/gal-a11y-e-cell.c50
-rw-r--r--a11y/e-table/gal-a11y-e-cell.h8
4 files changed, 260 insertions, 0 deletions
diff --git a/a11y/e-table/gal-a11y-e-cell-tree.c b/a11y/e-table/gal-a11y-e-cell-tree.c
new file mode 100644
index 0000000000..3f7071d72b
--- /dev/null
+++ b/a11y/e-table/gal-a11y-e-cell-tree.c
@@ -0,0 +1,154 @@
+/* -*- 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;
+}
diff --git a/a11y/e-table/gal-a11y-e-cell-tree.h b/a11y/e-table/gal-a11y-e-cell-tree.h
new file mode 100644
index 0000000000..4d48b66de4
--- /dev/null
+++ b/a11y/e-table/gal-a11y-e-cell-tree.h
@@ -0,0 +1,48 @@
+/* -*- 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.
+ */
+
+#ifndef __GAL_A11Y_E_CELL_TREE_H__
+#define __GAL_A11Y_E_CELL_TREE_H__
+
+#include <glib-object.h>
+#include <gal/e-table/e-table-item.h>
+#include <gal/e-table/e-cell-tree.h>
+#include "gal-a11y-e-cell.h"
+
+#define GAL_A11Y_TYPE_E_CELL_TREE (gal_a11y_e_cell_tree_get_type ())
+#define GAL_A11Y_E_CELL_TREE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAL_A11Y_TYPE_E_CELL_TREE, GalA11yECellTree))
+#define GAL_A11Y_E_CELL_TREE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAL_A11Y_TYPE_E_CELL_TREE, GalA11yECellTreeClass))
+#define GAL_A11Y_IS_E_CELL_TREE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAL_A11Y_TYPE_E_CELL_TREE))
+#define GAL_A11Y_IS_E_CELL_TREE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAL_A11Y_TYPE_E_CELL_TREE))
+
+typedef struct _GalA11yECellTree GalA11yECellTree;
+typedef struct _GalA11yECellTreeClass GalA11yECellTreeClass;
+typedef struct _GalA11yECellTreePrivate GalA11yECellTreePrivate;
+
+/* This struct should actually be larger as this isn't what we derive from.
+ * The GalA11yECellTreePrivate comes right after the parent class structure.
+ **/
+struct _GalA11yECellTree {
+ GalA11yECell object;
+};
+
+struct _GalA11yECellTreeClass {
+ GalA11yECellClass parent_class;
+};
+
+
+/* Standard Glib function */
+GType gal_a11y_e_cell_tree_get_type (void);
+AtkObject *gal_a11y_e_cell_tree_new (ETableItem *item,
+ ECellView *cell_view,
+ AtkObject *parent,
+ int model_col,
+ int view_col,
+ int row);
+
+#endif /* ! __GAL_A11Y_E_CELL_TREE_H__ */
diff --git a/a11y/e-table/gal-a11y-e-cell.c b/a11y/e-table/gal-a11y-e-cell.c
index a387c6ed6f..69dcf8d621 100644
--- a/a11y/e-table/gal-a11y-e-cell.c
+++ b/a11y/e-table/gal-a11y-e-cell.c
@@ -57,11 +57,24 @@ eti_dispose (GObject *object)
a11y->view_col = -1;
a11y->row = -1;
+ if (a11y->state_set)
+ g_object_unref (a11y->state_set);
+
if (parent_class->dispose)
parent_class->dispose (object);
}
/* Static functions */
+static AtkStateSet *
+eti_ref_state_set (AtkObject *accessible)
+{
+ GalA11yECell *cell = GAL_A11Y_E_CELL (accessible);
+ g_return_val_if_fail (cell->state_set, NULL);
+
+ g_object_ref(cell->state_set);
+ return cell->state_set;
+}
+
static AtkObject*
eti_get_parent (AtkObject *accessible)
{
@@ -154,6 +167,7 @@ eti_class_init (GalA11yECellClass *klass)
atk_object_class->get_parent = eti_get_parent;
atk_object_class->get_index_in_parent = eti_get_index_in_parent;
+ atk_object_class->ref_state_set = eti_ref_state_set;
}
static void
@@ -165,6 +179,10 @@ eti_init (GalA11yECell *a11y)
a11y->model_col = -1;
a11y->view_col = -1;
a11y->row = -1;
+
+ a11y->state_set = atk_state_set_new ();
+ atk_state_set_add_state (a11y->state_set, ATK_STATE_TRANSIENT);
+ atk_state_set_add_state (a11y->state_set, ATK_STATE_ENABLED);
}
@@ -407,9 +425,40 @@ gal_a11y_e_cell_add_state (GalA11yECell *cell,
if (state_type == ATK_STATE_VISIBLE)
g_signal_emit_by_name (cell, "visible_data_changed");
}
+
+ return rc;
}
+ else
+ return FALSE;
}
+gboolean
+gal_a11y_e_cell_remove_state (GalA11yECell *cell,
+ AtkStateType state_type,
+ gboolean emit_signal)
+{
+ if (atk_state_set_contains_state (cell->state_set, state_type)) {
+ gboolean rc;
+
+ rc = atk_state_set_remove_state (cell->state_set, state_type);
+ /*
+ * The signal should only be generated if the value changed,
+ * not when the cell is set up. So states that are set
+ * initially should pass FALSE as the emit_signal argument.
+ */
+
+ if (emit_signal) {
+ atk_object_notify_state_change (ATK_OBJECT (cell), state_type, FALSE);
+ /* If state_type is ATK_STATE_VISIBLE, additional notification */
+ if (state_type == ATK_STATE_VISIBLE)
+ g_signal_emit_by_name (cell, "visible_data_changed");
+ }
+
+ return rc;
+ }
+ else
+ return FALSE;
+}
/**
* gal_a11y_e_cell_get_type:
@@ -451,6 +500,7 @@ gal_a11y_e_cell_get_type (void)
return type;
}
+
AtkObject *
gal_a11y_e_cell_new (ETableItem *item,
ECellView *cell_view,
diff --git a/a11y/e-table/gal-a11y-e-cell.h b/a11y/e-table/gal-a11y-e-cell.h
index 81f5f147ca..53a6c0089d 100644
--- a/a11y/e-table/gal-a11y-e-cell.h
+++ b/a11y/e-table/gal-a11y-e-cell.h
@@ -87,5 +87,13 @@ gboolean gal_a11y_e_cell_remove_action (GalA11yECell *cell,
gboolean gal_a11y_e_cell_remove_action_by_name (GalA11yECell *cell,
const gchar *action_name);
+gboolean gal_a11y_e_cell_add_state (GalA11yECell *cell,
+ AtkStateType state_type,
+ gboolean emit_signal);
+
+gboolean gal_a11y_e_cell_remove_state (GalA11yECell *cell,
+ AtkStateType state_type,
+ gboolean emit_signal);
+
#endif /* ! __GAL_A11Y_E_CELL_H__ */
generated by cgit (git 2.34.1) at 2024-12-25 02:01:50 +0800