/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) version 3. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the program; if not, see * * * Authors: * Christopher James Lahey * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * */ #include #include "e-util/gtk-compat.h" #include "a11y/gal-a11y-util.h" #include "table/e-table.h" #include "table/e-table-click-to-add.h" #include "table/e-table-group.h" #include "table/e-table-group-container.h" #include "table/e-table-group-leaf.h" #include "gal-a11y-e-table.h" #include "gal-a11y-e-table-factory.h" #include "gal-a11y-e-table-item.h" #define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yETableClass)) static AtkObjectClass *parent_class; static GType parent_type; static gint priv_offset; #define GET_PRIVATE(object) ((GalA11yETablePrivate *) (((gchar *) object) + priv_offset)) #define PARENT_TYPE (parent_type) struct _GalA11yETablePrivate { AtkObject *child_item; }; /* Static functions */ static ETableItem * find_first_table_item (ETableGroup *group) { GnomeCanvasGroup *cgroup; GList *l; cgroup = GNOME_CANVAS_GROUP (group); for (l = cgroup->item_list; l; l = l->next) { GnomeCanvasItem *i; i = GNOME_CANVAS_ITEM (l->data); if (E_IS_TABLE_GROUP (i)) return find_first_table_item (E_TABLE_GROUP (i)); else if (E_IS_TABLE_ITEM (i)) { return E_TABLE_ITEM (i); } } return NULL; } static AtkObject* eti_get_accessible (ETableItem *eti, AtkObject *parent) { AtkObject *a11y = NULL; g_return_val_if_fail (eti, NULL); a11y = atk_gobject_accessible_for_object (G_OBJECT (eti)); g_return_val_if_fail (a11y, NULL); return a11y; } static gboolean init_child_item (GalA11yETable *a11y) { ETable *table; if (!a11y || !GTK_IS_ACCESSIBLE (a11y)) return FALSE; table = E_TABLE (gtk_accessible_get_widget (GTK_ACCESSIBLE (a11y))); if (table && gtk_widget_get_mapped (GTK_WIDGET (table)) && table->group && E_IS_TABLE_GROUP_CONTAINER(table->group)) { ETableGroupContainer *etgc = (ETableGroupContainer *)table->group; GList *list; for (list = etgc->children; list; list = g_list_next (list)) { ETableGroupContainerChildNode *child_node = list->data; ETableGroup *child = child_node->child; ETableItem *eti = find_first_table_item (child); eti_get_accessible (eti, ATK_OBJECT (a11y)); } } g_object_unref (a11y); g_object_unref (table); return FALSE; } static AtkObject* et_ref_accessible_at_point (AtkComponent *component, gint x, gint y, AtkCoordType coord_type) { GalA11yETable *a11y = GAL_A11Y_E_TABLE (component); if (GET_PRIVATE (a11y)->child_item) g_object_ref (GET_PRIVATE (a11y)->child_item); return GET_PRIVATE (a11y)->child_item; } static gint et_get_n_children (AtkObject *accessible) { GalA11yETable *a11y = GAL_A11Y_E_TABLE (accessible); ETable * et; gint n = 0; et = E_TABLE (gtk_accessible_get_widget (GTK_ACCESSIBLE (a11y))); if (et->group) { if (E_IS_TABLE_GROUP_LEAF (et->group)) n = 1; else if (E_IS_TABLE_GROUP_CONTAINER (et->group)) { ETableGroupContainer *etgc = (ETableGroupContainer *)et->group; n = g_list_length (etgc->children); } } if (et && et->use_click_to_add && et->click_to_add) { n++; } return n; } static AtkObject* et_ref_child (AtkObject *accessible, gint i) { GalA11yETable *a11y = GAL_A11Y_E_TABLE (accessible); ETable * et; gint child_no; et = E_TABLE (gtk_accessible_get_widget (GTK_ACCESSIBLE (a11y))); child_no = et_get_n_children (accessible); if (i == 0 || i < child_no - 1) { if (E_IS_TABLE_GROUP_LEAF (et->group)) { ETableItem *eti = find_first_table_item (et->group); AtkObject *aeti = eti_get_accessible (eti, accessible); if (aeti) g_object_ref (aeti); return aeti; } else if (E_IS_TABLE_GROUP_CONTAINER (et->group)) { ETableGroupContainer *etgc = (ETableGroupContainer *) et->group; ETableGroupContainerChildNode *child_node = g_list_nth_data (etgc->children, i); if (child_node) { ETableGroup *child = child_node->child; ETableItem * eti = find_first_table_item (child); AtkObject *aeti = eti_get_accessible (eti, accessible); if (aeti) g_object_ref (aeti); return aeti; } } } else if (i == child_no -1) { ETableClickToAdd * etcta; if (et && et->use_click_to_add && et->click_to_add) { etcta = E_TABLE_CLICK_TO_ADD(et->click_to_add); accessible = atk_gobject_accessible_for_object (G_OBJECT(etcta)); if (accessible) g_object_ref (accessible); return accessible; } } return NULL; } static AtkLayer et_get_layer (AtkComponent *component) { return ATK_LAYER_WIDGET; } static void et_class_init (GalA11yETableClass *klass) { AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass); parent_class = g_type_class_ref (PARENT_TYPE); atk_object_class->get_n_children = et_get_n_children; atk_object_class->ref_child = et_ref_child; } static void et_atk_component_iface_init (AtkComponentIface *iface) { iface->ref_accessible_at_point = et_ref_accessible_at_point; iface->get_layer = et_get_layer; } static void et_init (GalA11yETable *a11y) { GalA11yETablePrivate *priv; priv = GET_PRIVATE (a11y); priv->child_item = NULL; } /** * gal_a11y_e_table_get_type: * @void: * * Registers the &GalA11yETable class if necessary, and returns the type ID * associated to it. * * Return value: The type ID of the &GalA11yETable class. **/ GType gal_a11y_e_table_get_type (void) { static GType type = 0; if (!type) { AtkObjectFactory *factory; GTypeInfo info = { sizeof (GalA11yETableClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) et_class_init, (GClassFinalizeFunc) NULL, NULL, /* class_data */ sizeof (GalA11yETable), 0, (GInstanceInitFunc) et_init, NULL /* value_table */ }; static const GInterfaceInfo atk_component_info = { (GInterfaceInitFunc) et_atk_component_iface_init, (GInterfaceFinalizeFunc) NULL, NULL }; factory = atk_registry_get_factory (atk_get_default_registry (), GTK_TYPE_WIDGET); parent_type = atk_object_factory_get_accessible_type (factory); type = gal_a11y_type_register_static_with_private (PARENT_TYPE, "GalA11yETable", &info, 0, sizeof (GalA11yETablePrivate), &priv_offset); g_type_add_interface_static (type, ATK_TYPE_COMPONENT, &atk_component_info); } return type; } AtkObject * gal_a11y_e_table_new (GObject *widget) { GalA11yETable *a11y; ETable *table; table = E_TABLE (widget); a11y = g_object_new (gal_a11y_e_table_get_type (), NULL); /* FIXME No way to do this in GTK 3. */ /*GTK_ACCESSIBLE (a11y)->widget = GTK_WIDGET (widget);*/ /* we need to init all the children for multiple table items */ if (table && gtk_widget_get_mapped (GTK_WIDGET (table)) && table->group && E_IS_TABLE_GROUP_CONTAINER (table->group)) { /* Ref it here so that it is still valid in the idle function */ /* It will be unrefed in the idle function */ g_object_ref (a11y); g_object_ref (widget); g_idle_add ((GSourceFunc)init_child_item, a11y); } return ATK_OBJECT (a11y); } void gal_a11y_e_table_init (void) { if (atk_get_root ()) atk_registry_set_factory_type (atk_get_default_registry (), E_TABLE_TYPE, gal_a11y_e_table_factory_get_type ()); } 37a0980f5d896251baad072641f744c3e'>gnet2
Commit message (Expand)AuthorAgeFilesLines
* - Get Rid MD5 supportMartin Wilke2011-03-201-1/+0
* Sync to new bsd.autotools.mkAde Lovett2010-12-041-1/+1
* -Repocopy devel/libtool15 -> libtool22 and libltdl15 -> libltdl22.Jeremy Messenger2009-08-031-1/+1
* Bump portrevision due to upgrade of devel/gettext.Edwin Groothuis2008-06-061-0/+1
* Update to 2.0.8.Koop Mast2008-03-044-11/+11
* Use libtool port instead of included one to avoid objformat a.out botchKris Kennaway2007-01-281-0/+1
* The ipv6 is supported in these ports, so add ipv6 category.Jeremy Messenger2006-12-211-1/+1
* INSTALLS_SHLIB -> USE_LDCONFIG.Jeremy Messenger2006-11-051-1/+1
* Remove USE_REINPLACE from all categories starting with NEdwin Groothuis2006-05-121-1/+0
* Conversion to a single libtool environment.Ade Lovett2006-02-232-2/+3
* - Add SHA256 checksumsPav Lucistnik2005-11-241-0/+1