initial version

[synfig.git] / synfig-studio / trunk / src / gtkmm / valuelink.h

diff --git a/synfig-studio/trunk/src/gtkmm/valuelink.h b/synfig-studio/trunk/src/gtkmm/valuelink.h
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+/* === S I N F G =========================================================== */
+/*!    \file valuelink.h
+**     \brief ValueBase Link Header
+**
+**     $Id: valuelink.h,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
+**
+**     \legal
+**     Copyright (c) 2004 Adrian Bentley
+**
+**     This software and associated documentation
+**     are CONFIDENTIAL and PROPRIETARY property of
+**     the above-mentioned copyright holder.
+**
+**     You may not copy, print, publish, or in any
+**     other way distribute this software without
+**     a prior written agreement with
+**     the copyright holder.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SINFG_VALUELINK_H
+#define __SINFG_VALUELINK_H
+
+/* === H E A D E R S ======================================================= */
+#include <sinfg/valuenode.h>
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace studio {
+
+/* NOTE: DO NOT USE THE INDEX BASED INTERFACE... THINGS WILL CHANGE
+*/
+class ValueBaseLink : public sinfg::LinkableValueNode
+{
+       typedef std::vector<ValueNode::Handle> list_type;
+       list_type       list;
+
+protected:
+       //stuff I don't want
+       virtual bool set_link_vfunc(int i,sinfg::ValueNode::Handle x) {return false;}
+       virtual LinkableValueNode* create_new()const {return 0;}
+       
+       //new stuff I need
+       list_type::const_iterator findlink(sinfg::ValueNode::Handle x) const;
+       list_type::iterator findlink(sinfg::ValueNode::Handle x);
+       
+public: //linkable interface
+       
+       //stuff I do want       
+       virtual sinfg::ValueNode::LooseHandle get_link_vfunc(int i)const;
+       virtual int link_count()const;
+       
+       //I have to support the thing because it's too much work otherwise
+       virtual sinfg::String link_local_name(int i)const;
+       virtual sinfg::String link_name(int i)const;
+
+public:
+       ValueBaseLink();
+       virtual ~ValueBaseLink();
+
+       //don't want
+       virtual int get_link_index_from_name(const sinfg::String &name)const;
+
+       //new add and subtract stuff
+       virtual void add(sinfg::ValueNode::Handle v);
+       virtual void remove(sinfg::ValueNode::Handle v);
+
+};
+       
+}; // END of namespace studio
+
+/* === E N D =============================================================== */
+
+#endif