Remove ancient trunk folder from svn repository

[synfig.git] / synfig-studio / src / gtkmm / valuelink.cpp

diff --git a/synfig-studio/src/gtkmm/valuelink.cpp b/synfig-studio/src/gtkmm/valuelink.cpp
new file mode 100644 (file)
index 0000000..910bc3a
--- /dev/null
+++ b/synfig-studio/src/gtkmm/valuelink.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file valuelink.cpp
+**     \brief ValueBase Link Implementation File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2004 Adrian Bentley
+**
+**     This package 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.
+**
+**     This package is distributed in the hope that it will be useful,
+**     but WITHOUT ANY WARRANTY; without even the implied warranty of
+**     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**     General Public License for more details.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+#include "valuelink.h"
+
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+
+using studio::ValueBaseLink;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+/* === E N T R Y P O I N T ================================================= */
+
+//structors
+ValueBaseLink::ValueBaseLink()
+{
+}
+
+ValueBaseLink::~ValueBaseLink()
+{
+}
+
+//link access
+
+ValueNode::LooseHandle ValueBaseLink::get_link_vfunc(int i)const
+{
+       /*list_type::const_iterator     it = list.begin();
+
+       while(it != list.end() && i-- > 0)
+       {
+               ++it;
+       }
+
+       if(it == list.end())
+       {
+               return ValueNode::LooseHandle();
+       }else
+       {
+               return *it;
+       }*/
+       if(i >= 0 && i < (int)list.size())
+       {
+               return list[i];
+       }else
+       {
+               return ValueNode::LooseHandle();
+       }
+}
+
+//more link access
+int ValueBaseLink::link_count()const
+{
+       return list.size();
+}
+
+String ValueBaseLink::link_local_name(int i)const
+{
+       ValueNode::LooseHandle h = get_link(i);
+
+       if(h)
+       {
+               return h->get_local_name();
+       }else return String();
+}
+
+String ValueBaseLink::link_name(int i)const
+{
+       ValueNode::LooseHandle h = get_link(i);
+
+       if(h)
+       {
+               return h->get_name();
+       }else return String();
+}
+
+int ValueBaseLink::get_link_index_from_name(const synfig::String &name)const
+{
+       throw Exception::BadLinkName(name);
+}
+
+//list management stuff
+ValueBaseLink::list_type::const_iterator ValueBaseLink::findlink(synfig::ValueNode::Handle x) const
+{
+       for(list_type::const_iterator i = list.begin(); i != list.end(); ++i)
+       {
+               if(*i == x)
+               {
+                       return i;
+               }
+       }
+
+       return list.end();
+}
+ValueBaseLink::list_type::iterator ValueBaseLink::findlink(synfig::ValueNode::Handle x)
+{
+       for(list_type::iterator i = list.begin(); i != list.end(); ++i)
+       {
+               if(*i == x)
+               {
+                       return i;
+               }
+       }
+
+       return list.end();
+}
+
+void ValueBaseLink::add(synfig::ValueNode::Handle v)
+{
+       list_type::iterator i = findlink(v);
+
+       if(i != list.end())
+       {
+               list.push_back(v);
+       }
+}
+
+void ValueBaseLink::remove(synfig::ValueNode::Handle v)
+{
+       list_type::iterator i = findlink(v);
+
+       if(i != list.end())
+       {
+               if(i != list.end()-1)
+               {
+                       *i = list.back();
+               }
+               list.pop_back();
+       }
+}