1 files changed, 131 insertions, 0 deletions
diff --git a/src/xml/node.h b/src/xml/node.h
new file mode 100644
index 000000000..413d81a11
--- /dev/null
+++ b/src/xml/node.h
@@ -0,0 +1,131 @@
+/*
+ * Node - interface for XML nodes
+ *
+ * Copyright 2005 MenTaLguY <mental@rydia.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * See the file COPYING for details.
+ *
+ */
+
+#ifndef SEEN_INKSCAPE_XML_NODE_H
+#define SEEN_INKSCAPE_XML_NODE_H
+
+#include <glib/gtypes.h>
+#include "gc-anchored.h"
+#include "util/list.h"
+
+namespace Inkscape {
+namespace XML {
+
+class Session;
+class TransactionLogger;
+class AttributeRecord;
+class Document;
+class NodeEventVector;
+class NodeObserver;
+
+enum NodeType {
+    DOCUMENT_NODE,
+    ELEMENT_NODE,
+    TEXT_NODE,
+    COMMENT_NODE
+};
+
+// careful; GC::Anchored should only appear once in the inheritance
+// hierarcy; else there will be leaks
+class Node : public Inkscape::GC::Anchored {
+public:
+    Node() {}
+    
+    virtual ~Node() {}
+
+    virtual NodeType type() const=0;
+
+    virtual Session *session()=0;
+
+    virtual gchar const *name() const=0;
+    virtual int code() const=0;
+    virtual void setCodeUnsafe(int code)=0;
+
+    virtual Document *document()=0;
+    virtual Document const *document() const=0;
+
+    virtual Node *duplicate() const=0;
+
+    virtual Node *root()=0;
+    virtual Node const *root() const=0;
+
+    virtual Node *parent()=0;
+    virtual Node const *parent() const=0;
+
+    virtual Node *next()=0;
+    virtual Node const *next() const=0;
+
+    virtual Node *firstChild()=0;
+    virtual Node const *firstChild() const=0;
+    virtual Node *lastChild()=0;
+    virtual Node const *lastChild() const=0;
+
+    virtual unsigned childCount() const=0;
+    virtual Node *nthChild(unsigned index)=0;
+    virtual Node const *nthChild(unsigned index) const=0;
+
+    virtual void addChild(Node *child, Node *ref)=0;
+    virtual void appendChild(Node *child)=0;
+    virtual void removeChild(Node *child)=0;
+    virtual void changeOrder(Node *child, Node *ref)=0;
+
+    virtual unsigned position() const=0;
+    virtual void setPosition(int pos)=0;
+
+    virtual gchar const *attribute(gchar const *key) const=0;
+    virtual void setAttribute(gchar const *key, gchar const *value, bool is_interactive=false)=0;
+    virtual bool matchAttributeName(gchar const *partial_name) const=0;
+
+    virtual gchar const *content() const=0;
+    virtual void setContent(gchar const *value)=0;
+
+    virtual void mergeFrom(Node const *src, gchar const *key)=0;
+
+    virtual Inkscape::Util::List<AttributeRecord const> attributeList() const=0;
+
+    virtual void synthesizeEvents(NodeEventVector const *vector, void *data)=0;
+    virtual void synthesizeEvents(NodeObserver &observer)=0;
+    virtual void addObserver(NodeObserver &observer)=0;
+    virtual void addListener(NodeEventVector const *vector, void *data)=0;
+    virtual void removeObserver(NodeObserver &observer)=0;
+    virtual void removeListenerByData(void *data)=0;
+
+protected:
+    Node(Node const &) : Anchored() {}
+
+public: // ideally these should be protected too somehow...
+    virtual void _setParent(Node *parent)=0;
+    virtual void _setNext(Node *next)=0;
+    virtual void _bindDocument(Document &document)=0;
+    virtual void _bindLogger(TransactionLogger &logger)=0;
+
+    virtual unsigned _childPosition(Node const &child) const=0;
+    virtual unsigned _cachedPosition() const=0;
+    virtual void _setCachedPosition(unsigned position) const=0;
+};
+
+}
+}
+
+#endif
+/*
+  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:encoding=utf-8:textwidth=99 :