-/* GAIL - The GNOME Accessibility Implementation Library
+/* GTK+ - accessibility implementations
* Copyright 2001, 2002, 2003 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtktreeprivate.h"
#include "gtkwidgetprivate.h"
-#include "gtktreeviewaccessible.h"
+#include "gtktreeviewaccessibleprivate.h"
+
#include "gtkrenderercellaccessible.h"
#include "gtkbooleancellaccessible.h"
#include "gtkimagecellaccessible.h"
#include "gtkcontainercellaccessible.h"
#include "gtktextcellaccessible.h"
#include "gtkcellaccessibleparent.h"
+#include "gtkcellaccessibleprivate.h"
+
+struct _GtkTreeViewAccessiblePrivate
+{
+ GHashTable *cell_infos;
+};
typedef struct _GtkTreeViewAccessibleCellInfo GtkTreeViewAccessibleCellInfo;
struct _GtkTreeViewAccessibleCellInfo
GtkTreeViewAccessible *view;
};
-/* signal handling */
-
-static void cursor_changed (GtkTreeView *tree_view,
- GtkTreeViewAccessible *accessible);
-static gboolean focus_in (GtkWidget *widget);
-static gboolean focus_out (GtkWidget *widget);
-
/* Misc */
static int cell_info_get_index (GtkTreeView *tree_view,
GtkTreeViewAccessibleCellInfo *info);
-static gboolean update_cell_value (GtkRendererCellAccessible *renderer_cell,
- GtkTreeViewAccessible *accessible,
- gboolean emit_change_signal);
static gboolean is_cell_showing (GtkTreeView *tree_view,
GdkRectangle *cell_rect);
-static void cell_destroyed (gpointer data);
-static void cell_info_new (GtkTreeViewAccessible *accessible,
- GtkTreeModel *tree_model,
+static void cell_info_new (GtkTreeViewAccessible *accessible,
GtkRBTree *tree,
GtkRBNode *node,
GtkTreeViewColumn *tv_col,
GtkCellAccessible *cell);
-static GtkCellAccessible *find_cell (GtkTreeViewAccessible *accessible,
- gint index);
static gint get_column_number (GtkTreeView *tree_view,
GtkTreeViewColumn *column);
-static gint get_focus_index (GtkTreeView *tree_view);
-static gint get_index (GtkTreeView *tree_view,
- GtkTreePath *path,
- gint actual_column);
-static void count_rows (GtkTreeModel *model,
- GtkTreeIter *iter,
- GtkTreePath *end_path,
- gint *count,
- gint level,
- gint depth);
static gboolean get_rbtree_column_from_index (GtkTreeView *tree_view,
gint index,
static void atk_component_interface_init (AtkComponentIface *iface);
static void gtk_cell_accessible_parent_interface_init (GtkCellAccessibleParentIface *iface);
-G_DEFINE_TYPE_WITH_CODE (GtkTreeViewAccessible, _gtk_tree_view_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE,
+G_DEFINE_TYPE_WITH_CODE (GtkTreeViewAccessible, gtk_tree_view_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE,
G_IMPLEMENT_INTERFACE (ATK_TYPE_TABLE, atk_table_interface_init)
G_IMPLEMENT_INTERFACE (ATK_TYPE_SELECTION, atk_selection_interface_init)
G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, atk_component_interface_init)
static void
cell_info_free (GtkTreeViewAccessibleCellInfo *cell_info)
{
- if (cell_info->cell)
- {
- g_object_steal_qdata (G_OBJECT (cell_info->cell),
- gtk_tree_view_accessible_get_data_quark ());
- _gtk_cell_accessible_add_state (cell_info->cell, ATK_STATE_DEFUNCT, FALSE);
- }
+ gtk_accessible_set_widget (GTK_ACCESSIBLE (cell_info->cell), NULL);
+ g_object_unref (cell_info->cell);
g_free (cell_info);
}
GtkTreeModel *tree_model;
GtkWidget *widget;
- ATK_OBJECT_CLASS (_gtk_tree_view_accessible_parent_class)->initialize (obj, data);
+ ATK_OBJECT_CLASS (gtk_tree_view_accessible_parent_class)->initialize (obj, data);
accessible = GTK_TREE_VIEW_ACCESSIBLE (obj);
- accessible->focus_cell = NULL;
- accessible->cell_infos = g_hash_table_new_full (cell_info_hash,
+ accessible->priv->cell_infos = g_hash_table_new_full (cell_info_hash,
cell_info_equal, NULL, (GDestroyNotify) cell_info_free);
widget = GTK_WIDGET (data);
tree_view = GTK_TREE_VIEW (widget);
tree_model = gtk_tree_view_get_model (tree_view);
- g_signal_connect (tree_view, "cursor-changed",
- G_CALLBACK (cursor_changed), accessible);
- g_signal_connect (tree_view, "focus-in-event",
- G_CALLBACK (focus_in), NULL);
- g_signal_connect (tree_view, "focus-out-event",
- G_CALLBACK (focus_out), NULL);
-
if (tree_model)
{
if (gtk_tree_model_get_flags (tree_model) & GTK_TREE_MODEL_LIST_ONLY)
{
GtkTreeViewAccessible *accessible = GTK_TREE_VIEW_ACCESSIBLE (object);
- if (accessible->cell_infos)
- g_hash_table_destroy (accessible->cell_infos);
+ if (accessible->priv->cell_infos)
+ g_hash_table_destroy (accessible->priv->cell_infos);
- G_OBJECT_CLASS (_gtk_tree_view_accessible_parent_class)->finalize (object);
+ G_OBJECT_CLASS (gtk_tree_view_accessible_parent_class)->finalize (object);
}
static void
AtkRole role;
tree_model = gtk_tree_view_get_model (tree_view);
- g_hash_table_remove_all (accessible->cell_infos);
+ g_hash_table_remove_all (accessible->priv->cell_infos);
if (tree_model)
{
g_object_thaw_notify (G_OBJECT (accessible));
}
else
- GTK_WIDGET_ACCESSIBLE_CLASS (_gtk_tree_view_accessible_parent_class)->notify_gtk (obj, pspec);
-}
-
-static void
-gtk_tree_view_accessible_destroyed (GtkWidget *widget,
- GtkAccessible *gtk_accessible)
-{
- GtkTreeViewAccessible *accessible;
-
- if (!GTK_IS_TREE_VIEW (widget))
- return;
-
- accessible = GTK_TREE_VIEW_ACCESSIBLE (gtk_accessible);
-
- if (accessible->focus_cell)
- {
- g_object_unref (accessible->focus_cell);
- accessible->focus_cell = NULL;
- }
+ GTK_WIDGET_ACCESSIBLE_CLASS (gtk_tree_view_accessible_parent_class)->notify_gtk (obj, pspec);
}
static void
-gtk_tree_view_accessible_connect_widget_destroyed (GtkAccessible *accessible)
+gtk_tree_view_accessible_widget_unset (GtkAccessible *gtkaccessible)
{
- GtkWidget *widget;
+ GtkTreeViewAccessible *accessible = GTK_TREE_VIEW_ACCESSIBLE (gtkaccessible);
- widget = gtk_accessible_get_widget (accessible);
- if (widget)
- g_signal_connect_after (widget, "destroy",
- G_CALLBACK (gtk_tree_view_accessible_destroyed), accessible);
+ g_hash_table_remove_all (accessible->priv->cell_infos);
- GTK_ACCESSIBLE_CLASS (_gtk_tree_view_accessible_parent_class)->connect_widget_destroyed (accessible);
+ GTK_ACCESSIBLE_CLASS (gtk_tree_view_accessible_parent_class)->widget_unset (gtkaccessible);
}
static gint
return visible_columns;
}
+
static gint
gtk_tree_view_accessible_get_n_children (AtkObject *obj)
{
g_return_val_if_reached (NULL);
}
-static AtkObject *
-gtk_tree_view_accessible_ref_child (AtkObject *obj,
- gint i)
+static void
+set_cell_data (GtkTreeView *treeview,
+ GtkTreeViewAccessible *accessible,
+ GtkCellAccessible *cell)
{
- GtkWidget *widget;
- GtkTreeViewAccessible *accessible;
- GtkCellAccessible *cell;
- GtkTreeView *tree_view;
- GtkTreeModel *tree_model;
- GtkCellRenderer *renderer;
+ GtkTreeViewAccessibleCellInfo *cell_info;
+ gboolean is_expander, is_expanded;
+ GtkTreeModel *model;
GtkTreeIter iter;
- GtkTreeViewColumn *tv_col;
GtkTreePath *path;
- GtkRBTree *tree;
- GtkRBNode *node;
- AtkObject *child;
- AtkObject *parent;
- GtkTreeViewColumn *expander_tv;
- GList *renderer_list;
- GList *l;
- GtkContainerCellAccessible *container = NULL;
- GtkRendererCellAccessible *renderer_cell;
- gboolean is_expander, is_expanded, retval;
- gint focus_index;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
- if (widget == NULL)
- return NULL;
+ cell_info = find_cell_info (accessible, cell);
+ if (!cell_info)
+ return;
- if (i >= gtk_tree_view_accessible_get_n_children (obj))
- return NULL;
+ model = gtk_tree_view_get_model (treeview);
- accessible = GTK_TREE_VIEW_ACCESSIBLE (obj);
- tree_view = GTK_TREE_VIEW (widget);
- if (i < get_n_columns (tree_view))
+ if (GTK_RBNODE_FLAG_SET (cell_info->node, GTK_RBNODE_IS_PARENT) &&
+ cell_info->cell_col_ref == gtk_tree_view_get_expander_column (treeview))
{
- tv_col = get_visible_column (tree_view, i);
- child = get_header_from_column (tv_col);
- if (child)
- g_object_ref (child);
- return child;
+ is_expander = TRUE;
+ is_expanded = cell_info->node->children != NULL;
+ }
+ else
+ {
+ is_expander = FALSE;
+ is_expanded = FALSE;
}
- /* Check whether the child is cached */
- cell = find_cell (accessible, i);
- if (cell)
+ path = cell_info_get_path (cell_info);
+ if (path == NULL ||
+ !gtk_tree_model_get_iter (model, &iter, path))
{
- g_object_ref (cell);
- return ATK_OBJECT (cell);
+ /* We only track valid cells, this should never happen */
+ g_return_if_reached ();
}
+ gtk_tree_path_free (path);
- if (accessible->focus_cell == NULL)
- focus_index = get_focus_index (tree_view);
- else
- focus_index = -1;
+ gtk_tree_view_column_cell_set_cell_data (cell_info->cell_col_ref,
+ model,
+ &iter,
+ is_expander,
+ is_expanded);
+}
- /* Find the RBTree and GtkTreeViewColumn for the index */
- if (!get_rbtree_column_from_index (tree_view, i, &tree, &node, &tv_col))
- return NULL;
+static GtkCellAccessible *
+peek_cell (GtkTreeViewAccessible *accessible,
+ GtkRBTree *tree,
+ GtkRBNode *node,
+ GtkTreeViewColumn *column)
+{
+ GtkTreeViewAccessibleCellInfo lookup, *cell_info;
- path = _gtk_tree_path_new_from_rbtree (tree, node);
- tree_model = gtk_tree_view_get_model (tree_view);
- retval = gtk_tree_model_get_iter (tree_model, &iter, path);
- if (!retval)
+ lookup.tree = tree;
+ lookup.node = node;
+ lookup.cell_col_ref = column;
+
+ cell_info = g_hash_table_lookup (accessible->priv->cell_infos, &lookup);
+ if (cell_info == NULL)
return NULL;
- expander_tv = gtk_tree_view_get_expander_column (tree_view);
- is_expander = FALSE;
- is_expanded = FALSE;
- if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT))
- {
- if (expander_tv == tv_col)
- {
- is_expander = TRUE;
- is_expanded = node->children != NULL;
- }
- }
- gtk_tree_view_column_cell_set_cell_data (tv_col, tree_model, &iter,
- is_expander, is_expanded);
+ return cell_info->cell;
+}
+
+static GtkCellAccessible *
+create_cell (GtkTreeView *treeview,
+ GtkTreeViewAccessible *accessible,
+ GtkRBTree *tree,
+ GtkRBNode *node,
+ GtkTreeViewColumn *column)
+{
+ GtkCellRenderer *renderer;
+ AtkObject *parent;
+ GList *renderer_list;
+ GList *l;
+ GtkContainerCellAccessible *container = NULL;
+ GtkCellAccessible *cell;
- renderer_list = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (tv_col));
+ renderer_list = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (column));
/* If there is not exactly one renderer in the list,
* make a container
{
GtkCellAccessible *container_cell;
- container = _gtk_container_cell_accessible_new ();
+ container = gtk_container_cell_accessible_new ();
container_cell = GTK_CELL_ACCESSIBLE (container);
- _gtk_cell_accessible_initialise (container_cell, widget, ATK_OBJECT (accessible));
+ _gtk_cell_accessible_initialize (container_cell, GTK_WIDGET (treeview), ATK_OBJECT (accessible));
/* The GtkTreeViewAccessibleCellInfo structure for the container will
* be before the ones for the cells so that the first one we find for
* a position will be for the container
*/
- cell_info_new (accessible, tree_model, tree, node, tv_col, container_cell);
+ cell_info_new (accessible, tree, node, column, container_cell);
parent = ATK_OBJECT (container);
}
else
parent = ATK_OBJECT (accessible);
- child = NULL;
+ cell = NULL;
for (l = renderer_list; l; l = l->next)
{
renderer = GTK_CELL_RENDERER (l->data);
- if (GTK_IS_CELL_RENDERER_TEXT (renderer))
- child = _gtk_text_cell_accessible_new ();
- else if (GTK_IS_CELL_RENDERER_TOGGLE (renderer))
- child = _gtk_boolean_cell_accessible_new ();
- else if (GTK_IS_CELL_RENDERER_PIXBUF (renderer))
- child = _gtk_image_cell_accessible_new ();
- else
- child = _gtk_renderer_cell_accessible_new (renderer);
-
- cell = GTK_CELL_ACCESSIBLE (child);
- renderer_cell = GTK_RENDERER_CELL_ACCESSIBLE (child);
+ cell = GTK_CELL_ACCESSIBLE (gtk_renderer_cell_accessible_new (renderer));
/* Create the GtkTreeViewAccessibleCellInfo for this cell */
if (parent == ATK_OBJECT (accessible))
- cell_info_new (accessible, tree_model, tree, node, tv_col, cell);
+ cell_info_new (accessible, tree, node, column, cell);
- _gtk_cell_accessible_initialise (cell, widget, parent);
+ _gtk_cell_accessible_initialize (cell, GTK_WIDGET (treeview), parent);
if (container)
- _gtk_container_cell_accessible_add_child (container, cell);
-
- update_cell_value (renderer_cell, accessible, FALSE);
-
- _gtk_cell_accessible_add_state (cell, ATK_STATE_FOCUSABLE, FALSE);
- if (focus_index == i)
- {
- accessible->focus_cell = g_object_ref (cell);
- _gtk_cell_accessible_add_state (cell, ATK_STATE_FOCUSED, FALSE);
- g_signal_emit_by_name (accessible, "active-descendant-changed", cell);
- }
+ gtk_container_cell_accessible_add_child (container, cell);
}
g_list_free (renderer_list);
if (container)
- child = ATK_OBJECT (container);
+ cell = GTK_CELL_ACCESSIBLE (container);
- if (expander_tv == tv_col)
+ set_cell_data (treeview, accessible, cell);
+ _gtk_cell_accessible_update_cache (cell);
+
+ if (gtk_tree_view_get_expander_column (treeview) == column)
{
AtkRelationSet *relation_set;
- AtkObject *accessible_array[1];
AtkRelation* relation;
AtkObject *parent_node;
- relation_set = atk_object_ref_relation_set (ATK_OBJECT (child));
+ relation_set = atk_object_ref_relation_set (ATK_OBJECT (cell));
- gtk_tree_path_up (path);
- if (gtk_tree_path_get_depth (path) == 0)
- parent_node = obj;
- else
+ if (tree->parent_tree)
{
- gint parent_index;
-
- parent_index = get_index (tree_view, path, i % get_n_columns (tree_view));
- parent_node = atk_object_ref_accessible_child (obj, parent_index);
+ parent_node = ATK_OBJECT (peek_cell (accessible, tree->parent_tree, tree->parent_node, column));
+ if (parent_node == NULL)
+ parent_node = ATK_OBJECT (create_cell (treeview, accessible, tree->parent_tree, tree->parent_node, column));
}
- accessible_array[0] = parent_node;
- relation = atk_relation_new (accessible_array, 1,
- ATK_RELATION_NODE_CHILD_OF);
+ else
+ parent_node = ATK_OBJECT (accessible);
+ relation = atk_relation_new (&parent_node, 1, ATK_RELATION_NODE_CHILD_OF);
atk_relation_set_add (relation_set, relation);
- atk_object_add_relationship (parent_node, ATK_RELATION_NODE_PARENT_OF, child);
+ atk_object_add_relationship (parent_node, ATK_RELATION_NODE_PARENT_OF, ATK_OBJECT (cell));
g_object_unref (relation);
g_object_unref (relation_set);
}
- gtk_tree_path_free (path);
- /* We do not increase the reference count here; when g_object_unref()
- * is called for the cell then cell_destroyed() is called and this
- * removes the cell from the cache.
- */
- return child;
+ return cell;
+}
+
+static AtkObject *
+gtk_tree_view_accessible_ref_child (AtkObject *obj,
+ gint i)
+{
+ GtkWidget *widget;
+ GtkTreeViewAccessible *accessible;
+ GtkCellAccessible *cell;
+ GtkTreeView *tree_view;
+ GtkTreeViewColumn *tv_col;
+ GtkRBTree *tree;
+ GtkRBNode *node;
+ AtkObject *child;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
+ if (widget == NULL)
+ return NULL;
+
+ if (i >= gtk_tree_view_accessible_get_n_children (obj))
+ return NULL;
+
+ accessible = GTK_TREE_VIEW_ACCESSIBLE (obj);
+ tree_view = GTK_TREE_VIEW (widget);
+ if (i < get_n_columns (tree_view))
+ {
+ tv_col = get_visible_column (tree_view, i);
+ child = get_header_from_column (tv_col);
+ if (child)
+ g_object_ref (child);
+ return child;
+ }
+
+ /* Find the RBTree and GtkTreeViewColumn for the index */
+ if (!get_rbtree_column_from_index (tree_view, i, &tree, &node, &tv_col))
+ return NULL;
+
+ cell = peek_cell (accessible, tree, node, tv_col);
+ if (cell == NULL)
+ cell = create_cell (tree_view, accessible, tree, node, tv_col);
+
+ return g_object_ref (cell);
}
static AtkStateSet*
AtkStateSet *state_set;
GtkWidget *widget;
- state_set = ATK_OBJECT_CLASS (_gtk_tree_view_accessible_parent_class)->ref_state_set (obj);
+ state_set = ATK_OBJECT_CLASS (gtk_tree_view_accessible_parent_class)->ref_state_set (obj);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget != NULL)
}
static void
-_gtk_tree_view_accessible_class_init (GtkTreeViewAccessibleClass *klass)
+gtk_tree_view_accessible_class_init (GtkTreeViewAccessibleClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
widget_class->notify_gtk = gtk_tree_view_accessible_notify_gtk;
- accessible_class->connect_widget_destroyed = gtk_tree_view_accessible_connect_widget_destroyed;
+ accessible_class->widget_unset = gtk_tree_view_accessible_widget_unset;
/* The children of a GtkTreeView are the buttons at the top of the columns
* we do not represent these as children so we do not want to report
container_class->remove_gtk = NULL;
gobject_class->finalize = gtk_tree_view_accessible_finalize;
-}
-
-static void
-_gtk_tree_view_accessible_init (GtkTreeViewAccessible *view)
-{
-}
-
-gint
-get_focus_index (GtkTreeView *tree_view)
-{
- GtkTreePath *focus_path;
- GtkTreeViewColumn *focus_column;
- gint index;
-
- gtk_tree_view_get_cursor (tree_view, &focus_path, &focus_column);
- if (focus_path && focus_column)
- index = get_index (tree_view, focus_path,
- get_column_number (tree_view, focus_column));
- else
- index = -1;
- if (focus_path)
- gtk_tree_path_free (focus_path);
-
- return index;
+ g_type_class_add_private (klass, sizeof (GtkTreeViewAccessiblePrivate));
}
-/* This function returns a reference to the accessible object
- * for the cell in the treeview which has focus, if any
- */
-static AtkObject *
-gtk_tree_view_accessible_ref_focus_cell (GtkTreeView *tree_view)
+static void
+gtk_tree_view_accessible_init (GtkTreeViewAccessible *view)
{
- AtkObject *focus_cell = NULL;
- AtkObject *atk_obj;
- gint focus_index;
-
- focus_index = get_focus_index (tree_view);
- if (focus_index >= 0)
- {
- atk_obj = gtk_widget_get_accessible (GTK_WIDGET (tree_view));
- focus_cell = atk_object_ref_accessible_child (atk_obj, focus_index);
- }
-
- return focus_cell;
+ view->priv = G_TYPE_INSTANCE_GET_PRIVATE (view,
+ GTK_TYPE_TREE_VIEW_ACCESSIBLE,
+ GtkTreeViewAccessiblePrivate);
}
/* atkcomponent.h */
GtkWidget *widget;
GtkTreeView *tree_view;
GtkTreePath *path;
- GtkTreeViewColumn *tv_column;
+ GtkTreeViewColumn *column;
gint x_pos, y_pos;
gint bx, by;
- gboolean ret_val;
+ GtkCellAccessible *cell;
+ GtkRBTree *tree;
+ GtkRBNode *node;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (component));
if (widget == NULL)
atk_component_get_extents (component, &x_pos, &y_pos, NULL, NULL, coord_type);
gtk_tree_view_convert_widget_to_bin_window_coords (tree_view, x, y, &bx, &by);
- ret_val = gtk_tree_view_get_path_at_pos (tree_view,
- bx - x_pos, by - y_pos,
- &path, &tv_column, NULL, NULL);
- if (ret_val)
- {
- gint index, column;
+ if (!gtk_tree_view_get_path_at_pos (tree_view,
+ bx - x_pos, by - y_pos,
+ &path, &column, NULL, NULL))
+ return NULL;
- column = get_column_number (tree_view, tv_column);
- index = get_index (tree_view, path, column);
+ if (_gtk_tree_view_find_node (tree_view, path, &tree, &node))
+ {
gtk_tree_path_free (path);
-
- return gtk_tree_view_accessible_ref_child (ATK_OBJECT (component), index);
+ return NULL;
}
- return NULL;
+ cell = peek_cell (GTK_TREE_VIEW_ACCESSIBLE (component), tree, node, column);
+ if (cell == NULL)
+ cell = create_cell (tree_view, GTK_TREE_VIEW_ACCESSIBLE (component), tree, node, column);
+
+ return g_object_ref (cell);
}
static void
return flags;
}
-static void
-gtk_tree_view_accessible_set_cell_data (GtkCellAccessibleParent *parent,
- GtkCellAccessible *cell)
-{
- GtkTreeViewAccessibleCellInfo *cell_info;
- GtkTreeView *treeview;
- gboolean is_expander, is_expanded;
- GtkTreeModel *model;
- GtkTreeIter iter;
- GtkTreePath *path;
-
- cell_info = find_cell_info (GTK_TREE_VIEW_ACCESSIBLE (parent), cell);
- if (!cell_info)
- return;
-
- treeview = GTK_TREE_VIEW (gtk_accessible_get_widget (GTK_ACCESSIBLE (parent)));
- model = gtk_tree_view_get_model (treeview);
-
- if (GTK_RBNODE_FLAG_SET (cell_info->node, GTK_RBNODE_IS_PARENT) &&
- cell_info->cell_col_ref == gtk_tree_view_get_expander_column (treeview))
- {
- is_expander = TRUE;
- is_expanded = cell_info->node->children != NULL;
- }
- else
- {
- is_expander = FALSE;
- is_expanded = FALSE;
- }
-
- path = cell_info_get_path (cell_info);
- if (path == NULL ||
- !gtk_tree_model_get_iter (model, &iter, path))
- {
- /* We only track valid cells, this should never happen */
- g_return_if_reached ();
- }
-
- gtk_tree_view_column_cell_set_cell_data (cell_info->cell_col_ref,
- model,
- &iter,
- is_expander,
- is_expanded);
-}
-
static void
gtk_tree_view_accessible_expand_collapse (GtkCellAccessibleParent *parent,
GtkCellAccessible *cell)
iface->grab_focus = gtk_tree_view_accessible_grab_cell_focus;
iface->get_child_index = gtk_tree_view_accessible_get_child_index;
iface->get_renderer_state = gtk_tree_view_accessible_get_renderer_state;
- iface->set_cell_data = gtk_tree_view_accessible_set_cell_data;
iface->expand_collapse = gtk_tree_view_accessible_expand_collapse;
iface->activate = gtk_tree_view_accessible_activate;
iface->edit = gtk_tree_view_accessible_edit;
}
-/* signal handling */
-
-static void
-cursor_changed (GtkTreeView *tree_view,
- GtkTreeViewAccessible *accessible)
-{
- AtkObject *cell;
-
- cell = gtk_tree_view_accessible_ref_focus_cell (tree_view);
- if (cell)
- {
- if (cell != accessible->focus_cell)
- {
- if (accessible->focus_cell)
- {
- _gtk_cell_accessible_remove_state (GTK_CELL_ACCESSIBLE (accessible->focus_cell), ATK_STATE_ACTIVE, FALSE);
- _gtk_cell_accessible_remove_state (GTK_CELL_ACCESSIBLE (accessible->focus_cell), ATK_STATE_FOCUSED, FALSE);
- g_object_unref (accessible->focus_cell);
- accessible->focus_cell = cell;
- }
-
- if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
- {
- _gtk_cell_accessible_add_state (GTK_CELL_ACCESSIBLE (cell), ATK_STATE_ACTIVE, FALSE);
- _gtk_cell_accessible_add_state (GTK_CELL_ACCESSIBLE (cell), ATK_STATE_FOCUSED, FALSE);
- }
-
- g_signal_emit_by_name (accessible, "active-descendant-changed", cell);
- }
- else
- g_object_unref (cell);
- }
-}
-
-static gboolean
-focus_in (GtkWidget *widget)
-{
- GtkTreeView *tree_view;
- GtkTreeViewAccessible *accessible;
- AtkStateSet *state_set;
- AtkObject *cell;
-
- tree_view = GTK_TREE_VIEW (widget);
- accessible = GTK_TREE_VIEW_ACCESSIBLE (gtk_widget_get_accessible (widget));
-
- if (accessible->focus_cell == NULL)
- {
- cell = gtk_tree_view_accessible_ref_focus_cell (tree_view);
- if (cell)
- {
- state_set = atk_object_ref_state_set (cell);
- if (state_set)
- {
- if (!atk_state_set_contains_state (state_set, ATK_STATE_FOCUSED))
- {
- _gtk_cell_accessible_add_state (GTK_CELL_ACCESSIBLE (cell), ATK_STATE_ACTIVE, FALSE);
- accessible->focus_cell = cell;
- _gtk_cell_accessible_add_state (GTK_CELL_ACCESSIBLE (cell), ATK_STATE_FOCUSED, FALSE);
- g_signal_emit_by_name (accessible, "active-descendant-changed", cell);
- }
- g_object_unref (state_set);
- }
- }
- }
- return FALSE;
-}
-
-static gboolean
-focus_out (GtkWidget *widget)
-{
- GtkTreeViewAccessible *accessible;
-
- accessible = GTK_TREE_VIEW_ACCESSIBLE (gtk_widget_get_accessible (widget));
- if (accessible->focus_cell)
- {
- _gtk_cell_accessible_remove_state (GTK_CELL_ACCESSIBLE (accessible->focus_cell), ATK_STATE_ACTIVE, FALSE);
- _gtk_cell_accessible_remove_state (GTK_CELL_ACCESSIBLE (accessible->focus_cell), ATK_STATE_FOCUSED, FALSE);
- g_object_unref (accessible->focus_cell);
- accessible->focus_cell = NULL;
- }
- return FALSE;
-}
-
void
_gtk_tree_view_accessible_reorder (GtkTreeView *treeview)
{
return is_showing;
}
-/* Misc Public */
-
-/* This function is called when a cell's flyweight is created in
- * gtk_tree_view_accessible_table_ref_at with emit_change_signal
- * set to FALSE and in model_row_changed() on receipt of "row-changed"
- * signal when emit_change_signal is set to TRUE
- */
-static gboolean
-update_cell_value (GtkRendererCellAccessible *renderer_cell,
- GtkTreeViewAccessible *accessible,
- gboolean emit_change_signal)
-{
- GtkTreeViewAccessibleCellInfo *cell_info;
- GtkTreeView *tree_view;
- GtkTreeModel *tree_model;
- GtkTreePath *path;
- GtkTreeIter iter;
- GList *renderers, *cur_renderer;
- GParamSpec *spec;
- GtkRendererCellAccessibleClass *renderer_cell_class;
- GtkCellRendererClass *gtk_cell_renderer_class;
- GtkCellAccessible *cell;
- gchar **prop_list;
- AtkObject *parent;
- gboolean is_expander, is_expanded;
-
- renderer_cell_class = GTK_RENDERER_CELL_ACCESSIBLE_GET_CLASS (renderer_cell);
- if (renderer_cell->renderer)
- gtk_cell_renderer_class = GTK_CELL_RENDERER_GET_CLASS (renderer_cell->renderer);
- else
- gtk_cell_renderer_class = NULL;
-
- prop_list = renderer_cell_class->property_list;
-
- cell = GTK_CELL_ACCESSIBLE (renderer_cell);
- cell_info = find_cell_info (accessible, cell);
- if (!cell_info)
- return FALSE;
-
- if (emit_change_signal)
- {
- tree_view = GTK_TREE_VIEW (gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible)));
- tree_model = gtk_tree_view_get_model (tree_view);
- path = cell_info_get_path (cell_info);
- if (path == NULL)
- return FALSE;
-
- gtk_tree_model_get_iter (tree_model, &iter, path);
- is_expander = FALSE;
- is_expanded = FALSE;
- if (gtk_tree_model_iter_has_child (tree_model, &iter))
- {
- GtkTreeViewColumn *expander_tv;
-
- expander_tv = gtk_tree_view_get_expander_column (tree_view);
- if (expander_tv == cell_info->cell_col_ref)
- {
- is_expander = TRUE;
- is_expanded = gtk_tree_view_row_expanded (tree_view, path);
- }
- }
- gtk_tree_path_free (path);
- gtk_tree_view_column_cell_set_cell_data (cell_info->cell_col_ref,
- tree_model, &iter,
- is_expander, is_expanded);
- }
- renderers = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (cell_info->cell_col_ref));
- if (!renderers)
- return FALSE;
-
- /* If the cell is in a container, its index is used to find the renderer
- * in the list. Otherwise, we assume that the cell is represented
- * by the first renderer in the list
- */
- parent = atk_object_get_parent (ATK_OBJECT (cell));
-
- if (GTK_IS_CONTAINER_CELL_ACCESSIBLE (parent))
- cur_renderer = g_list_nth (renderers, atk_object_get_index_in_parent (ATK_OBJECT (cell)));
- else
- cur_renderer = renderers;
-
- if (cur_renderer == NULL)
- return FALSE;
-
- if (gtk_cell_renderer_class)
- {
- while (*prop_list)
- {
- spec = g_object_class_find_property
- (G_OBJECT_CLASS (gtk_cell_renderer_class), *prop_list);
-
- if (spec != NULL)
- {
- GValue value = G_VALUE_INIT;
-
- g_value_init (&value, spec->value_type);
- g_object_get_property (cur_renderer->data, *prop_list, &value);
- g_object_set_property (G_OBJECT (renderer_cell->renderer),
- *prop_list, &value);
- g_value_unset (&value);
- }
- else
- g_warning ("Invalid property: %s\n", *prop_list);
- prop_list++;
- }
- }
- g_list_free (renderers);
-
- return _gtk_renderer_cell_accessible_update_cache (renderer_cell, emit_change_signal);
-}
-
/* Misc Private */
-static void
-cell_destroyed (gpointer data)
-{
- GtkTreeViewAccessibleCellInfo *cell_info = data;
-
- cell_info->cell = NULL;
-
- g_hash_table_remove (cell_info->view->cell_infos, cell_info);
-}
-
static int
cell_info_get_index (GtkTreeView *tree_view,
GtkTreeViewAccessibleCellInfo *info)
static void
cell_info_new (GtkTreeViewAccessible *accessible,
- GtkTreeModel *tree_model,
GtkRBTree *tree,
GtkRBNode *node,
GtkTreeViewColumn *tv_col,
cell_info->tree = tree;
cell_info->node = node;
cell_info->cell_col_ref = tv_col;
- cell_info->cell = cell;
+ cell_info->cell = g_object_ref (cell);
cell_info->view = accessible;
- g_object_set_qdata_full (G_OBJECT (cell),
- gtk_tree_view_accessible_get_data_quark (),
- cell_info,
- cell_destroyed);
+ g_object_set_qdata (G_OBJECT (cell),
+ gtk_tree_view_accessible_get_data_quark (),
+ cell_info);
- g_hash_table_replace (accessible->cell_infos, cell_info, cell_info);
-}
-
-static GtkCellAccessible *
-peek_cell (GtkTreeViewAccessible *accessible,
- GtkRBTree *tree,
- GtkRBNode *node,
- GtkTreeViewColumn *column)
-{
- GtkTreeViewAccessibleCellInfo lookup, *cell_info;
-
- lookup.tree = tree;
- lookup.node = node;
- lookup.cell_col_ref = column;
-
- cell_info = g_hash_table_lookup (accessible->cell_infos, &lookup);
- if (cell_info == NULL)
- return NULL;
-
- return cell_info->cell;
-}
-
-static GtkCellAccessible *
-find_cell (GtkTreeViewAccessible *accessible,
- gint index)
-{
- GtkTreeView *tree_view;
- GtkRBTree *tree;
- GtkRBNode *node;
-
- tree_view = GTK_TREE_VIEW (gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible)));
-
- if (!_gtk_rbtree_find_index (_gtk_tree_view_get_rbtree (tree_view),
- index / get_n_columns (tree_view) - 1,
- &tree,
- &node))
- {
- g_assert_not_reached ();
- }
-
- return peek_cell (accessible,
- tree, node,
- get_visible_column (tree_view, index % get_n_columns (tree_view)));
+ g_hash_table_replace (accessible->priv->cell_infos, cell_info, cell_info);
}
/* Returns the column number of the specified GtkTreeViewColumn
return number;
}
-static gint
-get_index (GtkTreeView *tree_view,
- GtkTreePath *path,
- gint actual_column)
-{
- gint depth = 0;
- gint index = 1;
- gint *indices = NULL;
-
- if (path)
- {
- depth = gtk_tree_path_get_depth (path);
- indices = gtk_tree_path_get_indices (path);
- }
-
- if (depth > 1)
- {
- GtkTreePath *copy_path;
- GtkTreeModel *model;
-
- model = gtk_tree_view_get_model (tree_view);
- copy_path = gtk_tree_path_copy (path);
- gtk_tree_path_up (copy_path);
- count_rows (model, NULL, copy_path, &index, 0, depth);
- gtk_tree_path_free (copy_path);
- }
-
- if (path)
- index += indices[depth - 1];
- index *= get_n_columns (tree_view);
- index += actual_column;
- return index;
-}
-
-/* The function count_rows counts the number of rows starting at iter
- * and ending at end_path. The value of level is the depth of iter and
- * the value of depth is the depth of end_path. Rows at depth before
- * end_path are counted. This functions counts rows which are not visible
- * because an ancestor is collapsed.
- */
-static void
-count_rows (GtkTreeModel *model,
- GtkTreeIter *iter,
- GtkTreePath *end_path,
- gint *count,
- gint level,
- gint depth)
-{
- GtkTreeIter child_iter;
-
- if (!model)
- return;
-
- level++;
- *count += gtk_tree_model_iter_n_children (model, iter);
-
- if (gtk_tree_model_get_flags (model) & GTK_TREE_MODEL_LIST_ONLY)
- return;
-
- if (level >= depth)
- return;
-
- if (gtk_tree_model_iter_children (model, &child_iter, iter))
- {
- gboolean ret_val = TRUE;
-
- while (ret_val)
- {
- if (level == depth - 1)
- {
- GtkTreePath *iter_path;
- gboolean finished = FALSE;
-
- iter_path = gtk_tree_model_get_path (model, &child_iter);
- if (end_path && gtk_tree_path_compare (iter_path, end_path) >= 0)
- finished = TRUE;
- gtk_tree_path_free (iter_path);
- if (finished)
- break;
- }
- if (gtk_tree_model_iter_has_child (model, &child_iter))
- count_rows (model, &child_iter, end_path, count, level, depth);
- ret_val = gtk_tree_model_iter_next (model, &child_iter);
- }
- }
-}
-
static gboolean
get_rbtree_column_from_index (GtkTreeView *tree_view,
gint index,
g_signal_emit_by_name (accessible, "row-inserted", row, n_rows);
n_cols = get_n_columns (treeview);
- for (i = (row + 1) * n_cols; i < (row + n_rows + 1) * n_cols; i++)
+ if (n_cols)
{
- /* Pass NULL as the child object, i.e. 4th argument */
- g_signal_emit_by_name (accessible, "children-changed::add", i, NULL, NULL);
+ for (i = (row + 1) * n_cols; i < (row + n_rows + 1) * n_cols; i++)
+ {
+ /* Pass NULL as the child object, i.e. 4th argument */
+ g_signal_emit_by_name (accessible, "children-changed::add", i, NULL, NULL);
+ }
}
}
g_signal_emit_by_name (accessible, "row-deleted", row, n_rows);
n_cols = get_n_columns (treeview);
- for (i = (n_rows + row + 1) * n_cols - 1; i >= (row + 1) * n_cols; i--)
+ if (n_cols)
{
- /* Pass NULL as the child object, i.e. 4th argument */
- g_signal_emit_by_name (accessible, "children-changed::remove", i, NULL, NULL);
- }
+ for (i = (n_rows + row + 1) * n_cols - 1; i >= (row + 1) * n_cols; i--)
+ {
+ /* Pass NULL as the child object, i.e. 4th argument */
+ g_signal_emit_by_name (accessible, "children-changed::remove", i, NULL, NULL);
+ }
- g_hash_table_iter_init (&iter, accessible->cell_infos);
- while (g_hash_table_iter_next (&iter, NULL, (gpointer *)&cell_info))
- {
- if (node == cell_info->node ||
- tree == cell_info->tree ||
- (tree && _gtk_rbtree_contains (tree, cell_info->tree)))
- g_hash_table_iter_remove (&iter);
+ g_hash_table_iter_init (&iter, accessible->priv->cell_infos);
+ while (g_hash_table_iter_next (&iter, NULL, (gpointer *)&cell_info))
+ {
+ if (node == cell_info->node ||
+ tree == cell_info->tree ||
+ (tree && _gtk_rbtree_contains (tree, cell_info->tree)))
+ g_hash_table_iter_remove (&iter);
+ }
}
}
tree, node,
gtk_tree_view_get_column (treeview, i));
- if (!GTK_IS_RENDERER_CELL_ACCESSIBLE (cell))
+ if (cell == NULL)
continue;
- update_cell_value (GTK_RENDERER_CELL_ACCESSIBLE (cell),
- accessible, TRUE);
+ set_cell_data (treeview, accessible, cell);
+ _gtk_cell_accessible_update_cache (cell);
}
g_signal_emit_by_name (accessible, "visible-data-changed");
return id - invisible;
}
-void
-_gtk_tree_view_accessible_do_add_column (GtkTreeViewAccessible *accessible,
- GtkTreeView *treeview,
- GtkTreeViewColumn *column,
- guint id)
+static void
+gtk_tree_view_accessible_do_add_column (GtkTreeViewAccessible *accessible,
+ GtkTreeView *treeview,
+ GtkTreeViewColumn *column,
+ guint id)
{
guint row, n_rows, n_cols;
if (obj == NULL)
return;
- _gtk_tree_view_accessible_do_add_column (GTK_TREE_VIEW_ACCESSIBLE (obj),
- treeview,
- column,
- to_visible_column_id (treeview, id));
+ gtk_tree_view_accessible_do_add_column (GTK_TREE_VIEW_ACCESSIBLE (obj),
+ treeview,
+ column,
+ to_visible_column_id (treeview, id));
}
-void
-_gtk_tree_view_accessible_do_remove_column (GtkTreeViewAccessible *accessible,
- GtkTreeView *treeview,
- GtkTreeViewColumn *column,
- guint id)
+static void
+gtk_tree_view_accessible_do_remove_column (GtkTreeViewAccessible *accessible,
+ GtkTreeView *treeview,
+ GtkTreeViewColumn *column,
+ guint id)
{
GtkTreeViewAccessibleCellInfo *cell_info;
GHashTableIter iter;
guint row, n_rows, n_cols;
/* Clean column from cache */
- g_hash_table_iter_init (&iter, accessible->cell_infos);
+ g_hash_table_iter_init (&iter, accessible->priv->cell_infos);
while (g_hash_table_iter_next (&iter, NULL, &value))
{
cell_info = value;
if (obj == NULL)
return;
- _gtk_tree_view_accessible_do_remove_column (GTK_TREE_VIEW_ACCESSIBLE (obj),
- treeview,
- column,
- to_visible_column_id (treeview, id));
+ gtk_tree_view_accessible_do_remove_column (GTK_TREE_VIEW_ACCESSIBLE (obj),
+ treeview,
+ column,
+ to_visible_column_id (treeview, id));
}
void
GtkTreeViewColumn *column)
{
AtkObject *obj;
- guint id;
+ guint i, id;
obj = _gtk_widget_peek_accessible (GTK_WIDGET (treeview));
if (obj == NULL)
return;
- id = get_column_number (treeview, column);
-
if (gtk_tree_view_column_get_visible (column))
- _gtk_tree_view_accessible_do_add_column (GTK_TREE_VIEW_ACCESSIBLE (obj),
- treeview,
- column,
- id);
+ {
+ id = get_column_number (treeview, column);
+
+ gtk_tree_view_accessible_do_add_column (GTK_TREE_VIEW_ACCESSIBLE (obj),
+ treeview,
+ column,
+ id);
+ }
else
- _gtk_tree_view_accessible_do_remove_column (GTK_TREE_VIEW_ACCESSIBLE (obj),
- treeview,
- column,
- id);
+ {
+ id = 0;
+
+ for (i = 0; i < gtk_tree_view_get_n_columns (treeview); i++)
+ {
+ GtkTreeViewColumn *cur = gtk_tree_view_get_column (treeview, i);
+
+ if (gtk_tree_view_column_get_visible (cur))
+ id++;
+
+ if (cur == column)
+ break;
+ }
+
+ gtk_tree_view_accessible_do_remove_column (GTK_TREE_VIEW_ACCESSIBLE (obj),
+ treeview,
+ column,
+ id);
+ }
+}
+
+static GtkTreeViewColumn *
+get_effective_focus_column (GtkTreeView *treeview,
+ GtkTreeViewColumn *column)
+{
+ if (column == NULL)
+ column = get_visible_column (treeview, 0);
+
+ return column;
+}
+
+void
+_gtk_tree_view_accessible_update_focus_column (GtkTreeView *treeview,
+ GtkTreeViewColumn *old_focus,
+ GtkTreeViewColumn *new_focus)
+{
+ GtkTreeViewAccessible *accessible;
+ AtkObject *obj;
+ GtkRBTree *cursor_tree;
+ GtkRBNode *cursor_node;
+ GtkCellAccessible *cell;
+
+ old_focus = get_effective_focus_column (treeview, old_focus);
+ new_focus = get_effective_focus_column (treeview, new_focus);
+ if (old_focus == new_focus)
+ return;
+
+ obj = _gtk_widget_peek_accessible (GTK_WIDGET (treeview));
+ if (obj == NULL)
+ return;
+
+ accessible = GTK_TREE_VIEW_ACCESSIBLE (obj);
+
+ if (!_gtk_tree_view_get_cursor_node (treeview, &cursor_tree, &cursor_node))
+ return;
+
+ if (old_focus)
+ {
+ cell = peek_cell (accessible, cursor_tree, cursor_node, old_focus);
+ if (cell != NULL)
+ _gtk_cell_accessible_state_changed (cell, GTK_CELL_RENDERER_FOCUSED, 0);
+ }
+
+ if (new_focus)
+ {
+ cell = peek_cell (accessible, cursor_tree, cursor_node, new_focus);
+ if (cell != NULL)
+ _gtk_cell_accessible_state_changed (cell, 0, GTK_CELL_RENDERER_FOCUSED);
+ else
+ cell = create_cell (treeview, accessible, cursor_tree, cursor_node, new_focus);
+
+ g_signal_emit_by_name (accessible, "active-descendant-changed", cell);
+ }
}
void
GtkCellRendererState state)
{
GtkTreeViewAccessible *accessible;
+ GtkTreeViewColumn *single_column;
AtkObject *obj;
guint i;
accessible = GTK_TREE_VIEW_ACCESSIBLE (obj);
- for (i = 0; i < gtk_tree_view_get_n_columns (treeview); i++)
+ if (state == GTK_CELL_RENDERER_FOCUSED)
+ {
+ single_column = get_effective_focus_column (treeview, _gtk_tree_view_get_focus_column (treeview));
+ }
+ else if (state == GTK_CELL_RENDERER_EXPANDED ||
+ state == GTK_CELL_RENDERER_EXPANDABLE)
+ {
+ single_column = gtk_tree_view_get_expander_column (treeview);
+ }
+ else
+ single_column = NULL;
+
+ if (single_column)
{
GtkCellAccessible *cell = peek_cell (accessible,
tree, node,
- gtk_tree_view_get_column (treeview, i));
+ single_column);
- if (cell == NULL)
- continue;
+ if (cell != NULL)
+ _gtk_cell_accessible_state_changed (cell, state, 0);
+
+ if (state == GTK_CELL_RENDERER_FOCUSED)
+ {
+ if (cell == NULL)
+ cell = create_cell (treeview, accessible, tree, node, single_column);
+
+ g_signal_emit_by_name (accessible, "active-descendant-changed", cell);
+ }
+ }
+ else
+ {
+ for (i = 0; i < gtk_tree_view_get_n_columns (treeview); i++)
+ {
+ GtkCellAccessible *cell = peek_cell (accessible,
+ tree, node,
+ gtk_tree_view_get_column (treeview, i));
+
+ if (cell == NULL)
+ continue;
- _gtk_cell_accessible_state_changed (cell, state, 0);
+ _gtk_cell_accessible_state_changed (cell, state, 0);
+ }
}
if (state == GTK_CELL_RENDERER_SELECTED)
GtkCellRendererState state)
{
GtkTreeViewAccessible *accessible;
+ GtkTreeViewColumn *single_column;
AtkObject *obj;
guint i;
accessible = GTK_TREE_VIEW_ACCESSIBLE (obj);
- for (i = 0; i < gtk_tree_view_get_n_columns (treeview); i++)
+ if (state == GTK_CELL_RENDERER_FOCUSED)
+ {
+ single_column = get_effective_focus_column (treeview, _gtk_tree_view_get_focus_column (treeview));
+ }
+ else if (state == GTK_CELL_RENDERER_EXPANDED ||
+ state == GTK_CELL_RENDERER_EXPANDABLE)
+ {
+ single_column = gtk_tree_view_get_expander_column (treeview);
+ }
+ else
+ single_column = NULL;
+
+ if (single_column)
{
GtkCellAccessible *cell = peek_cell (accessible,
tree, node,
- gtk_tree_view_get_column (treeview, i));
+ single_column);
- if (cell == NULL)
- continue;
+ if (cell != NULL)
+ _gtk_cell_accessible_state_changed (cell, 0, state);
+ }
+ else
+ {
+ for (i = 0; i < gtk_tree_view_get_n_columns (treeview); i++)
+ {
+ GtkCellAccessible *cell = peek_cell (accessible,
+ tree, node,
+ gtk_tree_view_get_column (treeview, i));
+
+ if (cell == NULL)
+ continue;
- _gtk_cell_accessible_state_changed (cell, 0, state);
+ _gtk_cell_accessible_state_changed (cell, 0, state);
+ }
}
if (state == GTK_CELL_RENDERER_SELECTED)
projects / ~andy / gtk / blobdiff