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diff --git a/src/sp-object.cpp b/src/sp-object.cpp
index 8a96258e8477388ce3cff8c0e18de0c930b6f144..9b6c249172b18839ebd50548171d2c55132f08a4 100644 (file)
--- a/src/sp-object.cpp
+++ b/src/sp-object.cpp
guint update_in_progress = 0; // guard against update-during-update
-enum {RELEASE, MODIFIED, LAST_SIGNAL};
-
Inkscape::XML::NodeEventVector object_event_vector = {
sp_object_repr_child_added,
sp_object_repr_child_removed,
};
static GObjectClass *parent_class;
-static guint object_signals[LAST_SIGNAL] = {0};
/**
* Registers the SPObject class with Gdk and returns its type number.
parent_class = (GObjectClass *) g_type_class_ref(G_TYPE_OBJECT);
- object_signals[RELEASE] = g_signal_new("release",
- G_TYPE_FROM_CLASS(klass),
- (GSignalFlags)(G_SIGNAL_RUN_CLEANUP | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS),
- G_STRUCT_OFFSET(SPObjectClass, release),
- NULL, NULL,
- sp_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
- object_signals[MODIFIED] = g_signal_new("modified",
- G_TYPE_FROM_CLASS(klass),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET(SPObjectClass, modified),
- NULL, NULL,
- sp_marshal_NONE__UINT,
- G_TYPE_NONE, 1, G_TYPE_UINT);
-
object_class->finalize = sp_object_finalize;
klass->child_added = sp_object_child_added;
object->_collection_policy = SPObject::COLLECT_WITH_PARENT;
+ new (&object->_release_signal) sigc::signal<void, SPObject *>();
+ new (&object->_modified_signal) sigc::signal<void, SPObject *, unsigned int>();
new (&object->_delete_signal) sigc::signal<void, SPObject *>();
new (&object->_position_changed_signal) sigc::signal<void, SPObject *>();
object->_successor = NULL;
(* ((GObjectClass *) (parent_class))->finalize)(object);
}
+ spobject->_release_signal.~signal();
+ spobject->_modified_signal.~signal();
spobject->_delete_signal.~signal();
spobject->_position_changed_signal.~signal();
}
g_return_if_fail(SP_IS_OBJECT(object));
g_return_if_fail(object->parent == parent);
- sp_object_invoke_release(object);
+ object->releaseReferences();
SPObject *prev=NULL;
for ( SPObject *child = parent->children ; child && child != object ;
{
debug("id=%x, typename=%s", object, g_type_name_from_instance((GTypeInstance*)object));
SPObject *ochild = sp_object_get_child_by_repr(object, child);
- g_return_if_fail(ochild != NULL);
- sp_object_detach(object, ochild);
+ g_return_if_fail (ochild != NULL || !strcmp("comment", child->name())); // comments have no objects
+ if (ochild)
+ sp_object_detach(object, ochild);
}
/**
@@ -839,10 +826,10 @@ sp_object_invoke_build(SPObject *object, SPDocument *document, Inkscape::XML::No
/* Redefine ID, if required */
if ((id == NULL) || (strcmp(id, realid) != 0)) {
- gboolean undo_sensitive=sp_document_get_undo_sensitive(document);
- sp_document_set_undo_sensitive(document, FALSE);
+ bool saved = sp_document_get_undo_sensitive(document);
+ sp_document_set_undo_sensitive(document, false);
object->repr->setAttribute("id", realid);
- sp_document_set_undo_sensitive(document, undo_sensitive);
+ sp_document_set_undo_sensitive(document, saved);
}
}
} else {
@@ -859,45 +846,44 @@ sp_object_invoke_build(SPObject *object, SPDocument *document, Inkscape::XML::No
sp_repr_add_listener(repr, &object_event_vector, object);
}
-void
-sp_object_invoke_release(SPObject *object)
-{
- g_assert(object != NULL);
- g_assert(SP_IS_OBJECT(object));
-
- g_assert(object->document);
- g_assert(object->repr);
+void SPObject::releaseReferences() {
+ g_assert(this->document);
+ g_assert(this->repr);
- sp_repr_remove_listener_by_data(object->repr, object);
+ sp_repr_remove_listener_by_data(this->repr, this);
- g_signal_emit(G_OBJECT(object), object_signals[RELEASE], 0);
+ this->_release_signal.emit(this);
+ SPObjectClass *klass=(SPObjectClass *)G_OBJECT_GET_CLASS(this);
+ if (klass->release) {
+ klass->release(this);
+ }
/* all hrefs should be released by the "release" handlers */
- g_assert(object->hrefcount == 0);
+ g_assert(this->hrefcount == 0);
- if (!SP_OBJECT_IS_CLONED(object)) {
- if (object->id) {
- object->document->bindObjectToId(object->id, NULL);
+ if (!SP_OBJECT_IS_CLONED(this)) {
+ if (this->id) {
+ this->document->bindObjectToId(this->id, NULL);
}
- g_free(object->id);
- object->id = NULL;
+ g_free(this->id);
+ this->id = NULL;
- g_free(object->_default_label);
- object->_default_label = NULL;
+ g_free(this->_default_label);
+ this->_default_label = NULL;
- object->document->bindObjectToRepr(object->repr, NULL);
+ this->document->bindObjectToRepr(this->repr, NULL);
} else {
- g_assert(!object->id);
+ g_assert(!this->id);
}
- if (object->style) {
- object->style = sp_style_unref(object->style);
+ if (this->style) {
+ this->style = sp_style_unref(this->style);
}
- Inkscape::GC::release(object->repr);
+ Inkscape::GC::release(this->repr);
- object->document = NULL;
- object->repr = NULL;
+ this->document = NULL;
+ this->repr = NULL;
}
/**
}
}
+/**
+ * Update views
+ */
void
SPObject::updateDisplay(SPCtx *ctx, unsigned int flags)
{
}
/**
- * This is what actually delivers the modified signals
+ * Emits the MODIFIED signal with the object's flags.
+ * The object's mflags are the original set aside during the update pass for
+ * later delivery here. Once emitModified() is called, those flags don't
+ * need to be stored any longer.
*/
void
SPObject::emitModified(unsigned int flags)
this->mflags = 0;
g_object_ref(G_OBJECT(this));
- g_signal_emit(G_OBJECT(this), object_signals[MODIFIED], 0, flags);
+ SPObjectClass *klass=(SPObjectClass *)G_OBJECT_GET_CLASS(this);
+ if (klass->modified) {
+ klass->modified(this, flags);
+ }
+ _modified_signal.emit(this, flags);
g_object_unref(G_OBJECT(this));
}