diff --git a/src/sp-object.cpp b/src/sp-object.cpp
index f97007b5140afeea94db994886676cdeb766777b..fbe16e957b826874d0657b99eb1b70eb532457d7 100644 (file)
--- a/src/sp-object.cpp
+++ b/src/sp-object.cpp
*/
/** \class SPObject
- *
+ *
* SPObject is an abstract base class of all of the document nodes at the
* SVG document level. Each SPObject subclass implements a certain SVG
* element node type, or is an abstract base class for different node
#include "xml/repr.h"
#include "xml/node-fns.h"
#include "debug/event-tracker.h"
+#include "debug/simple-event.h"
+#include "util/share.h"
+#include "util/format.h"
#include "algorithms/longest-common-suffix.h"
using std::memcpy;
object->_collection_policy = SPObject::COLLECT_WITH_PARENT;
new (&object->_delete_signal) sigc::signal<void, SPObject *>();
+ new (&object->_position_changed_signal) sigc::signal<void, SPObject *>();
object->_successor = NULL;
object->_label = NULL;
}
spobject->_delete_signal.~signal();
+ spobject->_position_changed_signal.~signal();
}
namespace {
-Inkscape::Util::shared_ptr<char> stringify(SPObject *obj) {
- char *temp=g_strdup_printf("%p", obj);
- Inkscape::Util::shared_ptr<char> result=Inkscape::Util::share_string(temp);
- g_free(temp);
- return result;
-}
+namespace Debug = Inkscape::Debug;
+namespace Util = Inkscape::Util;
-Inkscape::Util::shared_ptr<char> stringify(unsigned n) {
- char *temp=g_strdup_printf("%u", n);
- Inkscape::Util::shared_ptr<char> result=Inkscape::Util::share_string(temp);
- g_free(temp);
- return result;
-}
+typedef Debug::SimpleEvent<Debug::Event::REFCOUNT> BaseRefCountEvent;
-class RefEvent : public Inkscape::Debug::Event {
+class RefCountEvent : public BaseRefCountEvent {
public:
- enum Type { REF, UNREF };
+ RefCountEvent(SPObject *object, int bias, Util::ptr_shared<char> name)
+ : BaseRefCountEvent(name)
+ {
+ _addProperty("object", Util::format("%p", object));
+ _addProperty("class", Util::share_static_string(g_type_name(G_TYPE_FROM_INSTANCE(object))));
+ _addProperty("new-refcount", Util::format("%d", G_OBJECT(object)->ref_count + bias));
+ }
+};
- RefEvent(SPObject *object, Type type)
- : _object(stringify(object)), _refcount(G_OBJECT(object)->ref_count),
- _type(type)
+class RefEvent : public RefCountEvent {
+public:
+ RefEvent(SPObject *object)
+ : RefCountEvent(object, 1, Util::share_static_string("sp-object-ref"))
{}
+};
- static Category category() { return REFCOUNT; }
-
- Inkscape::Util::shared_ptr<char> name() const {
- if ( _type == REF) {
- return Inkscape::Util::share_static_string("sp-object-ref");
- } else {
- return Inkscape::Util::share_static_string("sp-object-unref");
- }
- }
- unsigned propertyCount() const { return 2; }
- PropertyPair property(unsigned index) const {
- switch (index) {
- case 0:
- return PropertyPair("object", _object);
- case 1:
- return PropertyPair("refcount", stringify( _type == REF ? _refcount + 1 : _refcount - 1 ));
- default:
- return PropertyPair();
- }
- }
-
-private:
- Inkscape::Util::shared_ptr<char> _object;
- unsigned _refcount;
- Type _type;
+class UnrefEvent : public RefCountEvent {
+public:
+ UnrefEvent(SPObject *object)
+ : RefCountEvent(object, -1, Util::share_static_string("sp-object-unref"))
+ {}
};
}
g_return_val_if_fail(SP_IS_OBJECT(object), NULL);
g_return_val_if_fail(!owner || SP_IS_OBJECT(owner), NULL);
- Inkscape::Debug::EventTracker<> tracker;
- tracker.set<RefEvent>(object, RefEvent::REF);
-
+ Inkscape::Debug::EventTracker<RefEvent> tracker(object);
g_object_ref(G_OBJECT(object));
-
return object;
}
g_return_val_if_fail(SP_IS_OBJECT(object), NULL);
g_return_val_if_fail(!owner || SP_IS_OBJECT(owner), NULL);
- Inkscape::Debug::EventTracker<> tracker;
- tracker.set<RefEvent>(object, RefEvent::UNREF);
-
+ Inkscape::Debug::EventTracker<UnrefEvent> tracker(object);
g_object_unref(G_OBJECT(object));
-
return NULL;
}
*
* Hrefcount is used for weak references, for example, to
* determine whether any graphical element references a certain gradient
- * node.
+ * node.
* \param owner Ignored.
* \return object, NULL is error
* \pre object points to real object
/**
* Decrease weak refcount.
*
- * Hrefcount is used for weak references, for example, to determine whether
+ * Hrefcount is used for weak references, for example, to determine whether
* any graphical element references a certain gradient node.
* \param owner Ignored.
* \return always NULL
/**
* Adds increment to _total_hrefcount of object and its parents.
*/
-void
+void
SPObject::_updateTotalHRefCount(int increment) {
SPObject *topmost_collectable = NULL;
for ( SPObject *iter = this ; iter ; iter = SP_OBJECT_PARENT(iter) ) {
/**
* True if object is non-NULL and this is some in/direct parent of object.
*/
-bool
+bool
SPObject::isAncestorOf(SPObject const *object) const {
g_return_val_if_fail(object != NULL, false);
object = SP_OBJECT_PARENT(object);
/**
* Compares height of objects in tree.
- *
- * Works for different-parent objects, so long as they have a common ancestor.
+ *
+ * Works for different-parent objects, so long as they have a common ancestor.
* \return \verbatim
* 0 positions are equivalent
* 1 first object's position is greater than the second
}
/** Sets the label property for the object */
-void
+void
SPObject::setLabel(gchar const *label) {
SP_OBJECT_REPR(this)->setAttribute("inkscape:label", label, false);
}
/** Queues the object for orphan collection */
-void
+void
SPObject::requestOrphanCollection() {
g_return_if_fail(document != NULL);
document->queueForOrphanCollection(this);
/** \todo
- * This is a temporary hack added to make fill&stroke rebuild its
- * gradient list when the defs are vacuumed. gradient-vector.cpp
- * listens to the modified signal on defs, and now we give it that
+ * This is a temporary hack added to make fill&stroke rebuild its
+ * gradient list when the defs are vacuumed. gradient-vector.cpp
+ * listens to the modified signal on defs, and now we give it that
* signal. Mental says that this should be made automatic by
- * merging SPObjectGroup with SPObject; SPObjectGroup would issue
- * this signal automatically. Or maybe just derive SPDefs from
+ * merging SPObjectGroup with SPObject; SPObjectGroup would issue
+ * this signal automatically. Or maybe just derive SPDefs from
* SPObjectGroup?
*/
-
+
this->requestModified(SP_OBJECT_CHILD_MODIFIED_FLAG);
}
/** Sends the delete signal to all children of this object recursively */
-void
+void
SPObject::_sendDeleteSignalRecursive() {
for (SPObject *child = sp_object_first_child(this); child; child = SP_OBJECT_NEXT(child)) {
child->_delete_signal.emit(child);
/**
* Deletes the object reference, unparenting it from its parent.
- *
+ *
* If the \a propagate parameter is set to true, it emits a delete
* signal. If the \a propagate_descendants parameter is true, it
* recursively sends the delete signal to children.
*/
-void
+void
SPObject::deleteObject(bool propagate, bool propagate_descendants)
{
sp_object_ref(this, NULL);
/**
* In list of object's siblings, move object behind prev.
*/
-void
+void
sp_object_reorder(SPObject *object, SPObject *prev) {
g_return_if_fail(object != NULL);
g_return_if_fail(SP_IS_OBJECT(object));
/**
* Remove object from parent's children, release and unref it.
*/
-void
+void
sp_object_detach(SPObject *parent, SPObject *object) {
g_return_if_fail(parent != NULL);
g_return_if_fail(SP_IS_OBJECT(parent));
g_return_if_fail(SP_IS_OBJECT(object));
g_return_if_fail(object->parent == parent);
+ sp_object_invoke_release(object);
+
SPObject *prev=NULL;
for ( SPObject *child = parent->children ; child && child != object ;
child = child->next )
object->next = NULL;
object->parent = NULL;
- sp_object_invoke_release(object);
parent->_updateTotalHRefCount(-object->_total_hrefcount);
sp_object_unref(object, parent);
}
* Callback for child_added event.
* Invoked whenever the given mutation event happens in the XML tree.
*/
-static void
+static void
sp_object_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
{
GType type = sp_repr_type_lookup(child);
}
/**
- * Remove object's child whose node equals repr, release and
+ * Remove object's child whose node equals repr, release and
* unref it.
*
* Invoked whenever the given mutation event happens in the XML
- * tree, BEFORE removal from the XML tree happens, so grouping
+ * tree, BEFORE removal from the XML tree happens, so grouping
* objects can safely release the child data.
*/
-static void
+static void
sp_object_remove_child(SPObject *object, Inkscape::XML::Node *child)
{
debug("id=%x, typename=%s", object, g_type_name_from_instance((GTypeInstance*)object));
}
/**
- * Move object corresponding to child after sibling object corresponding
+ * Move object corresponding to child after sibling object corresponding
* to new_ref.
* Invoked whenever the given mutation event happens in the XML tree.
* \param old_ref Ignored
@@ -771,11 +751,12 @@ static void sp_object_order_changed(SPObject *object, Inkscape::XML::Node *child
g_return_if_fail(ochild != NULL);
SPObject *prev = new_ref ? sp_object_get_child_by_repr(object, new_ref) : NULL;
sp_object_reorder(ochild, prev);
+ ochild->_position_changed_signal.emit(ochild);
}
/**
* Virtual build callback.
- *
+ *
* This has to be invoked immediately after creation of an SPObject. The
* frontend method ensures that the new object is properly attached to
* the document and repr; implementation then will parse all of the attributes,
g_assert(object != NULL);
g_assert(SP_IS_OBJECT(object));
- // we need to remember our parent
- // g_assert(!object->parent);
- g_assert(!object->next);
g_assert(object->document);
g_assert(object->repr);
@@ -932,7 +910,7 @@ sp_object_repr_child_removed(Inkscape::XML::Node *repr, Inkscape::XML::Node *chi
/**
* Callback for order_changed node event.
- *
+ *
* \todo fixme:
*/
static void
/* Modification */
-/**
- * Add \a flags to \a object's as dirtiness flags, and
+/**
+ * Add \a flags to \a object's as dirtiness flags, and
* recursively add CHILD_MODIFIED flag to
* parent and ancestors (as far up as necessary).
*/
// Merge style if we have good reasons to think that parent style is changed */
/** \todo
- * I am not sure whether we should check only propagated
- * flag. We are currently assuming that style parsing is
+ * I am not sure whether we should check only propagated
+ * flag. We are currently assuming that style parsing is
* done immediately. I think this is correct (Lauris).
*/
if ((flags & SP_OBJECT_STYLE_MODIFIED_FLAG) && (flags & SP_OBJECT_PARENT_MODIFIED_FLAG)) {
* Returns an object style property.
*
* \todo
- * fixme: Use proper CSS parsing. The current version is buggy
- * in a number of situations where key is a substring of the
+ * fixme: Use proper CSS parsing. The current version is buggy
+ * in a number of situations where key is a substring of the
* style string other than as a property name (including
- * where key is a substring of a property name), and is also
- * buggy in its handling of inheritance for properties that
+ * where key is a substring of a property name), and is also
+ * buggy in its handling of inheritance for properties that
* aren't inherited by default. It also doesn't allow for
- * the case where the property is specified but with an invalid
- * value (in which case I believe the CSS2 error-handling
+ * the case where the property is specified but with an invalid
+ * value (in which case I believe the CSS2 error-handling
* behaviour applies, viz. behave as if the property hadn't
- * been specified). Also, the current code doesn't use CRSelEng
- * stuff to take a value from stylesheets. Also, we aren't
- * setting any hooks to force an update for changes in any of
- * the inputs (i.e., in any of the elements that this function
+ * been specified). Also, the current code doesn't use CRSelEng
+ * stuff to take a value from stylesheets. Also, we aren't
+ * setting any hooks to force an update for changes in any of
+ * the inputs (i.e., in any of the elements that this function
* queries).
*
* \par
- * Given that the default value for a property depends on what
- * property it is (e.g., whether to inherit or not), and given
- * the above comment about ignoring invalid values, and that the
- * repr parent isn't necessarily the right element to inherit
- * from (e.g., maybe we need to inherit from the referencing
- * <use> element instead), we should probably make the caller
+ * Given that the default value for a property depends on what
+ * property it is (e.g., whether to inherit or not), and given
+ * the above comment about ignoring invalid values, and that the
+ * repr parent isn't necessarily the right element to inherit
+ * from (e.g., maybe we need to inherit from the referencing
+ * <use> element instead), we should probably make the caller
* responsible for ascending the repr tree as necessary.
*/
gchar const *
sp_object_get_style_property(SPObject const *object, gchar const *key, gchar const *def)
-{
+{
g_return_val_if_fail(object != NULL, NULL);
g_return_val_if_fail(SP_IS_OBJECT(object), NULL);
g_return_val_if_fail(key != NULL, NULL);
@@ -1490,7 +1468,7 @@ sp_object_get_style_property(SPObject const *object, gchar const *key, gchar con
/**
* Lifts SVG version of all root objects to version.
*/
-void
+void
SPObject::_requireSVGVersion(Inkscape::Version version) {
for ( SPObject::ParentIterator iter=this ; iter ; ++iter ) {
SPObject *object=iter;