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#define __SP_ANCHOR_C__
/*
* SVG <a> element implementation
*
* Author:
* Lauris Kaplinski <lauris@kaplinski.com>
*
* Copyright (C) 2001-2002 Lauris Kaplinski
* Copyright (C) 2001 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#define noSP_ANCHOR_VERBOSE
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glibmm/i18n.h>
#include "xml/quote.h"
#include "xml/repr.h"
#include "attributes.h"
#include "sp-anchor.h"
#include "ui/view/view.h"
#include "document.h"
static void sp_anchor_class_init(SPAnchorClass *ac);
static void sp_anchor_init(SPAnchor *anchor);
static void sp_anchor_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
static void sp_anchor_release(SPObject *object);
static void sp_anchor_set(SPObject *object, unsigned int key, const gchar *value);
static Inkscape::XML::Node *sp_anchor_write(SPObject *object, Inkscape::XML::Node *repr, guint flags);
static gchar *sp_anchor_description(SPItem *item);
static gint sp_anchor_event(SPItem *item, SPEvent *event);
static SPGroupClass *parent_class;
GType sp_anchor_get_type(void)
{
static GType type = 0;
if (!type) {
GTypeInfo info = {
sizeof(SPAnchorClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) sp_anchor_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof(SPAnchor),
16, /* n_preallocs */
(GInstanceInitFunc) sp_anchor_init,
NULL, /* value_table */
};
type = g_type_register_static(SP_TYPE_GROUP, "SPAnchor", &info, (GTypeFlags) 0);
}
return type;
}
static void sp_anchor_class_init(SPAnchorClass *ac)
{
SPObjectClass *sp_object_class = (SPObjectClass *) ac;
SPItemClass *item_class = (SPItemClass *) ac;
parent_class = (SPGroupClass *) g_type_class_ref(SP_TYPE_GROUP);
sp_object_class->build = sp_anchor_build;
sp_object_class->release = sp_anchor_release;
sp_object_class->set = sp_anchor_set;
sp_object_class->write = sp_anchor_write;
item_class->description = sp_anchor_description;
item_class->event = sp_anchor_event;
}
static void sp_anchor_init(SPAnchor *anchor)
{
anchor->href = NULL;
}
static void sp_anchor_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
{
if (((SPObjectClass *) (parent_class))->build) {
((SPObjectClass *) (parent_class))->build(object, document, repr);
}
sp_object_read_attr(object, "xlink:type");
sp_object_read_attr(object, "xlink:role");
sp_object_read_attr(object, "xlink:arcrole");
sp_object_read_attr(object, "xlink:title");
sp_object_read_attr(object, "xlink:show");
sp_object_read_attr(object, "xlink:actuate");
sp_object_read_attr(object, "xlink:href");
sp_object_read_attr(object, "target");
}
static void sp_anchor_release(SPObject *object)
{
SPAnchor *anchor = SP_ANCHOR(object);
if (anchor->href) {
g_free(anchor->href);
anchor->href = NULL;
}
if (((SPObjectClass *) parent_class)->release) {
((SPObjectClass *) parent_class)->release(object);
}
}
static void sp_anchor_set(SPObject *object, unsigned int key, const gchar *value)
{
SPAnchor *anchor = SP_ANCHOR(object);
switch (key) {
case SP_ATTR_XLINK_HREF:
g_free(anchor->href);
anchor->href = g_strdup(value);
object->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
case SP_ATTR_XLINK_TYPE:
case SP_ATTR_XLINK_ROLE:
case SP_ATTR_XLINK_ARCROLE:
case SP_ATTR_XLINK_TITLE:
case SP_ATTR_XLINK_SHOW:
case SP_ATTR_XLINK_ACTUATE:
case SP_ATTR_TARGET:
object->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
default:
if (((SPObjectClass *) (parent_class))->set) {
((SPObjectClass *) (parent_class))->set(object, key, value);
}
break;
}
}
#define COPY_ATTR(rd,rs,key) (rd)->setAttribute((key), rs->attribute(key));
static Inkscape::XML::Node *sp_anchor_write(SPObject *object, Inkscape::XML::Node *repr, guint flags)
{
SPAnchor *anchor = SP_ANCHOR(object);
if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_OBJECT_DOCUMENT(object));
repr = xml_doc->createElement("svg:a");
}
repr->setAttribute("xlink:href", anchor->href);
if (repr != SP_OBJECT_REPR(object)) {
COPY_ATTR(repr, object->repr, "xlink:type");
COPY_ATTR(repr, object->repr, "xlink:role");
COPY_ATTR(repr, object->repr, "xlink:arcrole");
COPY_ATTR(repr, object->repr, "xlink:title");
COPY_ATTR(repr, object->repr, "xlink:show");
COPY_ATTR(repr, object->repr, "xlink:actuate");
COPY_ATTR(repr, object->repr, "target");
}
if (((SPObjectClass *) (parent_class))->write) {
((SPObjectClass *) (parent_class))->write(object, repr, flags);
}
return repr;
}
static gchar *sp_anchor_description(SPItem *item)
{
SPAnchor *anchor = SP_ANCHOR(item);
if (anchor->href) {
char *quoted_href = xml_quote_strdup(anchor->href);
char *ret = g_strdup_printf(_("<b>Link</b> to %s"), quoted_href);
g_free(quoted_href);
return ret;
} else {
return g_strdup (_("<b>Link</b> without URI"));
}
}
/* fixme: We should forward event to appropriate container/view */
static gint sp_anchor_event(SPItem *item, SPEvent *event)
{
SPAnchor *anchor = SP_ANCHOR(item);
switch (event->type) {
case SP_EVENT_ACTIVATE:
if (anchor->href) {
g_print("Activated xlink:href=\"%s\"\n", anchor->href);
return TRUE;
}
break;
case SP_EVENT_MOUSEOVER:
(static_cast<Inkscape::UI::View::View*>(event->data))->mouseover();
break;
case SP_EVENT_MOUSEOUT:
(static_cast<Inkscape::UI::View::View*>(event->data))->mouseout();
break;
default:
break;
}
return FALSE;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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