/* ATK - Accessibility Toolkit
- * Copyright 2001 Sun Microsystems Inc.
+ * Copyright 2001, 2002, 2003 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* Boston, MA 02111-1307, USA.
*/
+#include "config.h"
#include "atkhyperlink.h"
+#include <glib/gi18n-lib.h>
+/**
+ * SECTION:atkhyperlink
+ * @Short_description: An ATK object which encapsulates a link or set
+ * of links in a hypertext document.
+ * @Title:AtkHyperlink
+ *
+ * An ATK object which encapsulates a link or set of links (for
+ * instance in the case of client-side image maps) in a hypertext
+ * document. It may implement the AtkAction interface. AtkHyperlink
+ * may also be used to refer to inline embedded content, since it
+ * allows specification of a start and end offset within the host
+ * AtkHypertext object.
+ */
+
+enum
+{
+ LINK_ACTIVATED,
+
+ LAST_SIGNAL
+};
+
+enum
+{
+ PROP_0, /* gobject convention */
+
+ PROP_SELECTED_LINK,
+ PROP_NUMBER_ANCHORS,
+ PROP_END_INDEX,
+ PROP_START_INDEX,
+ PROP_LAST
+};
static void atk_hyperlink_class_init (AtkHyperlinkClass *klass);
static void atk_hyperlink_init (AtkHyperlink *link,
AtkHyperlinkClass *klass);
+static void atk_hyperlink_real_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+
static void atk_hyperlink_action_iface_init (AtkActionIface *iface);
+static guint atk_hyperlink_signals[LAST_SIGNAL] = { 0, };
+
static gpointer parent_class = NULL;
GType
static void
atk_hyperlink_class_init (AtkHyperlinkClass *klass)
{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
parent_class = g_type_class_peek_parent (klass);
+ gobject_class->get_property = atk_hyperlink_real_get_property;
+
+ klass->link_activated = NULL;
+
+ /**
+ * AtkHyperlink:selected-link:
+ *
+ * Selected link
+ *
+ * Deprecated: 1.8: Please use ATK_STATE_FOCUSABLE for all links, and
+ * ATK_STATE_FOCUSED for focused links.
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_SELECTED_LINK,
+ g_param_spec_boolean ("selected-link",
+ _("Selected Link"),
+ _("Specifies whether the AtkHyperlink object is selected"),
+ FALSE,
+ G_PARAM_READABLE));
+ g_object_class_install_property (gobject_class,
+ PROP_NUMBER_ANCHORS,
+ g_param_spec_int ("number-of-anchors",
+ _("Number of Anchors"),
+ _("The number of anchors associated with the AtkHyperlink object"),
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READABLE));
+ g_object_class_install_property (gobject_class,
+ PROP_END_INDEX,
+ g_param_spec_int ("end-index",
+ _("End index"),
+ _("The end index of the AtkHyperlink object"),
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READABLE));
+ g_object_class_install_property (gobject_class,
+ PROP_START_INDEX,
+ g_param_spec_int ("start-index",
+ _("Start index"),
+ _("The start index of the AtkHyperlink object"),
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READABLE));
+
+ /**
+ * AtkHyperlink::link-activated:
+ * @atkhyperlink: the object which received the signal.
+ *
+ * The signal link-activated is emitted when a link is activated.
+ */
+ atk_hyperlink_signals[LINK_ACTIVATED] =
+ g_signal_new ("link_activated",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (AtkHyperlinkClass, link_activated),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+
}
static void
{
}
+static void
+atk_hyperlink_real_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ AtkHyperlink* link;
+
+ link = ATK_HYPERLINK (object);
+
+ switch (prop_id)
+ {
+ case PROP_SELECTED_LINK:
+ // This property is deprecated, also the method to get the value
+ g_value_set_boolean (value, FALSE);
+ break;
+ case PROP_NUMBER_ANCHORS:
+ g_value_set_int (value, atk_hyperlink_get_n_anchors (link));
+ break;
+ case PROP_END_INDEX:
+ g_value_set_int (value, atk_hyperlink_get_end_index (link));
+ break;
+ case PROP_START_INDEX:
+ g_value_set_int (value, atk_hyperlink_get_start_index (link));
+ break;
+ default:
+ break;
+ }
+}
+
/**
* atk_hyperlink_get_uri:
* @link_: an #AtkHyperlink
*
* Multiple anchors are primarily used by client-side image maps.
*
- * Returns: an #AtkObject associated with this hyperlinks i-th anchor
+ * Returns: (transfer none): an #AtkObject associated with this hyperlinks
+ * i-th anchor
**/
AtkObject*
atk_hyperlink_get_object (AtkHyperlink *link,
}
/**
+ * atk_hyperlink_is_inline:
+ * @link_: an #AtkHyperlink
+ *
+ * Indicates whether the link currently displays some or all of its
+ * content inline. Ordinary HTML links will usually return
+ * %FALSE, but an inline <src> HTML element will return
+ * %TRUE.
+ *
+ * Returns: whether or not this link displays its content inline.
+ *
+ **/
+gboolean
+atk_hyperlink_is_inline (AtkHyperlink *link)
+{
+ AtkHyperlinkClass *klass;
+
+ g_return_val_if_fail (ATK_IS_HYPERLINK (link), FALSE);
+
+ klass = ATK_HYPERLINK_GET_CLASS (link);
+ if (klass->link_state)
+ return (klass->link_state (link) & ATK_HYPERLINK_IS_INLINE);
+ else
+ return FALSE;
+}
+
+/**
* atk_hyperlink_get_n_anchors:
* @link_: an #AtkHyperlink
*
return 0;
}
+/**
+ * atk_hyperlink_is_selected_link:
+ * @link_: an #AtkHyperlink
+ *
+ * Determines whether this AtkHyperlink is selected
+ *
+ * Since: 1.4
+ *
+ * Deprecated: 1.8: Please use ATK_STATE_FOCUSABLE for all links,
+ * and ATK_STATE_FOCUSED for focused links.
+ *
+ * Returns: True if the AtkHyperlink is selected, False otherwise
+ **/
+gboolean
+atk_hyperlink_is_selected_link (AtkHyperlink *link)
+{
+ AtkHyperlinkClass *klass;
+
+ g_return_val_if_fail (ATK_IS_HYPERLINK (link), FALSE);
+
+ klass = ATK_HYPERLINK_GET_CLASS (link);
+ if (klass->is_selected_link)
+ return (klass->is_selected_link) (link);
+ else
+ return FALSE;
+}
+
static void atk_hyperlink_action_iface_init (AtkActionIface *iface)
{
/*
*
* When we come to derive a class from AtkHyperlink we will provide an
* implementation of the AtkAction interface.
- *
- * This depends on being able to override an interface in a derived class
- * which currently (March 2001) is not implemented but will be in GTK+ 2.0.
*/
}
projects / platform / upstream / atk.git / blobdiff