diff --git a/src/filters/image.cpp b/src/filters/image.cpp
index eda815d8d881f3d785e6ec72b05757dd54180e13..eb6dfc22a906aed44076d2a96c264437b613d959 100644 (file)
--- a/src/filters/image.cpp
+++ b/src/filters/image.cpp
*/
/*
* Authors:
- * Felipe CorrĂȘa da Silva Sanches <felipe.sanches@gmail.com>
+ * Felipe CorrĂȘa da Silva Sanches <juca@members.fsf.org>
* hugo Rodrigues <haa.rodrigues@gmail.com>
*
* Copyright (C) 2007 Felipe Sanches
static SPFilterPrimitiveClass *feImage_parent_class;
-GType
-sp_feImage_get_type()
+GType sp_feImage_get_type()
{
static GType feImage_type = 0;
return feImage_type;
}
-static void
-sp_feImage_class_init(SPFeImageClass *klass)
+static void sp_feImage_class_init(SPFeImageClass *klass)
{
SPObjectClass *sp_object_class = (SPObjectClass *)klass;
SPFilterPrimitiveClass * sp_primitive_class = (SPFilterPrimitiveClass *)klass;
sp_primitive_class->build_renderer = sp_feImage_build_renderer;
}
-static void
-sp_feImage_init(SPFeImage */*feImage*/)
+static void sp_feImage_init(SPFeImage */*feImage*/)
{
}
* our name must be associated with a repr via "sp_object_type_register". Best done through
* sp-object-repr.cpp's repr_name_entries array.
*/
-static void
-sp_feImage_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
+static void sp_feImage_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
{
// Save document reference so we can load images with relative paths.
SPFeImage *feImage = SP_FEIMAGE(object);
@@ -115,28 +111,40 @@ sp_feImage_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *re
/**
* Drops any allocated memory.
*/
-static void
-sp_feImage_release(SPObject *object)
+static void sp_feImage_release(SPObject *object)
{
SPFeImage *feImage = SP_FEIMAGE(object);
- feImage->_modified_connection.disconnect();
+ feImage->_image_modified_connection.disconnect();
+ feImage->_href_modified_connection.disconnect();
if (feImage->SVGElemRef) delete feImage->SVGElemRef;
if (((SPObjectClass *) feImage_parent_class)->release)
((SPObjectClass *) feImage_parent_class)->release(object);
}
-static void
-sp_feImage_elem_modified(SPObject* /*href*/, guint /*flags*/, SPObject* obj)
+static void sp_feImage_elem_modified(SPObject* /*href*/, guint /*flags*/, SPObject* obj)
{
obj->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
+static void sp_feImage_href_modified(SPObject* /*old_elem*/, SPObject* new_elem, SPObject* obj)
+{
+ SPFeImage *feImage = SP_FEIMAGE(obj);
+ feImage->_image_modified_connection.disconnect();
+ if (new_elem) {
+ feImage->SVGElem = SP_ITEM(new_elem);
+ feImage->_image_modified_connection = ((SPObject*) feImage->SVGElem)->connectModified(sigc::bind(sigc::ptr_fun(&sp_feImage_elem_modified), obj));
+ } else {
+ feImage->SVGElem = 0;
+ }
+
+ obj->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
+}
+
/**
* Sets a specific value in the SPFeImage.
*/
-static void
-sp_feImage_set(SPObject *object, unsigned int key, gchar const *value)
+static void sp_feImage_set(SPObject *object, unsigned int key, gchar const *value)
{
SPFeImage *feImage = SP_FEIMAGE(object);
(void)feImage;
}
feImage->href = (value) ? g_strdup (value) : NULL;
if (!feImage->href) return;
+ delete feImage->SVGElemRef;
+ feImage->SVGElemRef = 0;
+ feImage->SVGElem = 0;
+ feImage->_image_modified_connection.disconnect();
+ feImage->_href_modified_connection.disconnect();
try{
Inkscape::URI SVGElem_uri(feImage->href);
feImage->SVGElemRef = new Inkscape::URIReference(feImage->document);
- feImage->from_element = true;
feImage->SVGElemRef->attach(SVGElem_uri);
+ feImage->from_element = true;
+ feImage->_href_modified_connection = feImage->SVGElemRef->changedSignal().connect(sigc::bind(sigc::ptr_fun(&sp_feImage_href_modified), object));
if (SPObject *elemref = feImage->SVGElemRef->getObject()) {
feImage->SVGElem = SP_ITEM(elemref);
-
- feImage->_modified_connection = ((SPObject*) feImage->SVGElem)->connectModified(sigc::bind(sigc::ptr_fun(&sp_feImage_elem_modified), object));
+ feImage->_image_modified_connection = ((SPObject*) feImage->SVGElem)->connectModified(sigc::bind(sigc::ptr_fun(&sp_feImage_elem_modified), object));
object->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
} else {
g_warning("SVG element URI was not found in the document while loading feImage");
}
}
- catch(const Inkscape::UnsupportedURIException & e)
+ // catches either MalformedURIException or UnsupportedURIException
+ catch(const Inkscape::BadURIException & e)
{
feImage->from_element = false;
- g_warning("caught Inkscape::UnsupportedURIException in sp_feImage_set");
+ /* This occurs when using external image as the source */
+ //g_warning("caught Inkscape::BadURIException in sp_feImage_set");
break;
}
-
+ break;
case SP_ATTR_X:
feImage->x.readOrUnset(value);
/**
* Receives update notifications.
*/
-static void
-sp_feImage_update(SPObject *object, SPCtx *ctx, guint flags)
+static void sp_feImage_update(SPObject *object, SPCtx *ctx, guint flags)
{
if (flags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG |
/**
* Writes its settings to an incoming repr object, if any.
*/
-static Inkscape::XML::Node *
-sp_feImage_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags)
+static Inkscape::XML::Node * sp_feImage_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags)
{
- // Inkscape-only object, not copied during an "plain SVG" dump:
- if (flags & SP_OBJECT_WRITE_EXT) {
- if (repr) {
- // is this sane?
- //repr->mergeFrom(SP_OBJECT_REPR(object), "id");
- } else {
- repr = SP_OBJECT_REPR(object)->duplicate(doc);
- }
+ /* TODO: Don't just clone, but create a new repr node and write all
+ * relevant values into it */
+ if (!repr) {
+ repr = SP_OBJECT_REPR(object)->duplicate(doc);
}
if (((SPObjectClass *) feImage_parent_class)->write) {