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Hypertext does not really make sense for GtkLinkButton

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Instead, implement HyperLinkImpl and return the single link
object. This commit also adds an AtkAction implementation
for the link object.
This commit is contained in:
Matthias Clasen 2011-02-17 21:00:35 -05:00
parent d6e3855f95
commit edeb6aaf88
1 changed files with 106 additions and 39 deletions
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145
modules/other/gail/gaillinkbutton.c
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@ -30,6 +30,7 @@ struct _GailLinkButtonLink
AtkHyperlink parent;
GailLinkButton *button;
gchar *description;
};
struct _GailLinkButtonLinkClass
@ -37,7 +38,10 @@ struct _GailLinkButtonLinkClass
AtkHyperlinkClass parent_class;
};
G_DEFINE_TYPE (GailLinkButtonLink, gail_link_button_link, ATK_TYPE_HYPERLINK)
static void atk_action_interface_init (AtkActionIface *iface);
G_DEFINE_TYPE_WITH_CODE (GailLinkButtonLink, gail_link_button_link, ATK_TYPE_HYPERLINK,
G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init))
static gchar *
gail_link_button_link_get_uri (AtkHyperlink *link,
@ -91,13 +95,27 @@ gail_link_button_link_get_end_index (AtkHyperlink *link)
static void
gail_link_button_link_init (GailLinkButtonLink *link)
{
link->description = NULL;
}
static void
gail_link_button_link_finalize (GObject *obj)
{
GailLinkButtonLink *link = (GailLinkButtonLink *)obj;
g_free (link->description);
G_OBJECT_CLASS (gail_link_button_link_parent_class)->finalize (obj);
}
static void
gail_link_button_link_class_init (GailLinkButtonLinkClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
AtkHyperlinkClass *hyperlink_class = ATK_HYPERLINK_CLASS (class);
object_class->finalize = gail_link_button_link_finalize;
hyperlink_class->get_uri = gail_link_button_link_get_uri;
hyperlink_class->get_n_anchors = gail_link_button_link_get_n_anchors;
hyperlink_class->is_valid = gail_link_button_link_is_valid;
@ -106,6 +124,80 @@ gail_link_button_link_class_init (GailLinkButtonLinkClass *class)
hyperlink_class->get_end_index = gail_link_button_link_get_end_index;
}
static gboolean
gail_link_button_link_do_action (AtkAction *action,
gint i)
{
GailLinkButtonLink *link = (GailLinkButtonLink *)action;
GtkWidget *widget;
widget = GTK_WIDGET (link->button);
if (widget == NULL)
/*
* State is defunct
*/
return FALSE;
if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_visible (widget))
return FALSE;
gtk_button_clicked (GTK_BUTTON (widget));
return TRUE;
}
static gint
gail_link_button_link_get_n_actions (AtkAction *action)
{
return 1;
}
static const gchar *
gail_link_button_link_get_name (AtkAction *action,
gint i)
{
g_return_val_if_fail (i == 0, NULL);
return "activate";
}
static const gchar *
gail_link_button_link_get_description (AtkAction *action,
gint i)
{
GailLinkButtonLink *link = (GailLinkButtonLink *)action;
g_return_val_if_fail (i == 0, NULL);
return link->description;
}
static gboolean
gail_link_button_link_set_description (AtkAction *action,
gint i,
const gchar *description)
{
GailLinkButtonLink *link = (GailLinkButtonLink *)action;
g_return_val_if_fail (i == 0, FALSE);
g_free (link->description);
link->description = g_strdup (description);
return TRUE;
}
static void
atk_action_interface_init (AtkActionIface *iface)
{
iface->do_action = gail_link_button_link_do_action;
iface->get_n_actions = gail_link_button_link_get_n_actions;
iface->get_name = gail_link_button_link_get_name;
iface->get_description = gail_link_button_link_get_description;
iface->set_description = gail_link_button_link_set_description;
}
static gboolean
activate_link (GtkLinkButton *button, AtkHyperlink *link)
{
@ -115,22 +207,24 @@ activate_link (GtkLinkButton *button, AtkHyperlink *link)
}
static AtkHyperlink *
gail_link_button_link_new (GailLinkButton *button)
gail_link_button_get_hyperlink (AtkHyperlinkImpl *impl)
{
GailLinkButtonLink *link;
GailLinkButton *button = GAIL_LINK_BUTTON (impl);
link = g_object_new (gail_link_button_link_get_type (), NULL);
link->button = button;
g_signal_connect (gtk_accessible_get_widget (GTK_ACCESSIBLE (button)),
"activate-link", G_CALLBACK (activate_link), link);
if (!button->link)
{
button->link = g_object_new (gail_link_button_link_get_type (), NULL);
g_signal_connect (gtk_accessible_get_widget (GTK_ACCESSIBLE (button)),
"activate-link", G_CALLBACK (activate_link), button->link);
}
return ATK_HYPERLINK (link);
return button->link;
}
static void atk_hypertext_interface_init (AtkHypertextIface *iface);
static void atk_hypertext_impl_interface_init (AtkHyperlinkImplIface *iface);
G_DEFINE_TYPE_WITH_CODE (GailLinkButton, gail_link_button, GAIL_TYPE_BUTTON,
G_IMPLEMENT_INTERFACE (ATK_TYPE_HYPERTEXT, atk_hypertext_interface_init))
G_IMPLEMENT_INTERFACE (ATK_TYPE_HYPERLINK_IMPL, atk_hypertext_impl_interface_init))
static void
gail_link_button_init (GailLinkButton *button)
@ -154,35 +248,8 @@ gail_link_button_class_init (GailLinkButtonClass *klass)
G_OBJECT_CLASS (klass)->finalize = gail_link_button_finalize;
}
static gint
gail_link_button_get_n_links (AtkHypertext *hypertext)
{
return 1;
}
static gint
gail_link_button_get_link_index (AtkHypertext *hypertext,
gint char_index)
{
return 0;
}
static AtkHyperlink *
gail_link_button_get_link (AtkHypertext *hypertext,
gint link_index)
{
GailLinkButton *button = GAIL_LINK_BUTTON (hypertext);
if (!button->link)
button->link = gail_link_button_link_new (button);
return button->link;
}
static void
atk_hypertext_interface_init (AtkHypertextIface *iface)
atk_hypertext_impl_interface_init (AtkHyperlinkImplIface *iface)
{
iface->get_link = gail_link_button_get_link;
iface->get_n_links = gail_link_button_get_n_links;
iface->get_link_index = gail_link_button_get_link_index;
iface->get_hyperlink = gail_link_button_get_hyperlink;
}