--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file valuenode_join.cpp
+** \brief Implementation of the "Join" valuenode conversion.
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2008 Chris Moore
+**
+** 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 "valuenode_join.h"
+#include "valuenode_const.h"
+#include "valuenode_dynamiclist.h"
+#include "canvas.h"
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+
+/* === 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 ======================================================= */
+
+ValueNode_Join::ValueNode_Join(const ValueBase &value):
+ LinkableValueNode(value.get_type())
+{
+ switch(value.get_type())
+ {
+ case ValueBase::TYPE_STRING:
+ {
+ vector<ValueBase> v(1, value.get(String()));
+
+ // "insert item (smart)" inserts before the selected entry, making it hard to append to the end
+ // add an extra element at the end to allow the easy insertion of text after the given value's string
+ v.push_back("...");
+
+ set_link("strings",ValueNode_DynamicList::create_from(v));
+ set_link("before",ValueNode_Const::create(String("")));
+ set_link("separator",ValueNode_Const::create(String(" ")));
+ set_link("after",ValueNode_Const::create(String("")));
+ break;
+ }
+ default:
+ throw Exception::BadType(ValueBase::type_local_name(value.get_type()));
+ }
+
+ DCAST_HACK_ENABLE();
+}
+
+LinkableValueNode*
+ValueNode_Join::create_new()const
+{
+ return new ValueNode_Join(get_type());
+}
+
+ValueNode_Join*
+ValueNode_Join::create(const ValueBase &x)
+{
+ return new ValueNode_Join(x);
+}
+
+ValueNode_Join::~ValueNode_Join()
+{
+ unlink_all();
+}
+
+ValueBase
+ValueNode_Join::operator()(Time t)const
+{
+ if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+ printf("%s:%d operator()\n", __FILE__, __LINE__);
+
+ const std::vector<ValueBase> strings((*strings_)(t).get_list());
+ const String before((*before_)(t).get(String()));
+ const String separator((*separator_)(t).get(String()));
+ const String after((*after_)(t).get(String()));
+
+ switch (get_type())
+ {
+ case ValueBase::TYPE_STRING:
+ {
+ bool first = true;
+ String ret(before);
+ for (std::vector<ValueBase>::const_iterator iter = strings.begin(); iter != strings.end(); iter++)
+ {
+ if (first)
+ first = false;
+ else
+ ret += separator;
+ ret += iter->get(String());
+ }
+ ret += after;
+ return ret;
+ }
+ default:
+ break;
+ }
+
+ assert(0);
+ return ValueBase();
+}
+
+String
+ValueNode_Join::get_name()const
+{
+ return "join";
+}
+
+String
+ValueNode_Join::get_local_name()const
+{
+ return _("Joined List");
+}
+
+bool
+ValueNode_Join::set_link_vfunc(int i,ValueNode::Handle value)
+{
+ assert(i>=0 && i<link_count());
+
+ switch(i)
+ {
+ case 0: CHECK_TYPE_AND_SET_VALUE(strings_, ValueBase::TYPE_LIST);
+ case 1: CHECK_TYPE_AND_SET_VALUE(before_, ValueBase::TYPE_STRING);
+ case 2: CHECK_TYPE_AND_SET_VALUE(separator_, ValueBase::TYPE_STRING);
+ case 3: CHECK_TYPE_AND_SET_VALUE(after_, ValueBase::TYPE_STRING);
+ }
+ return false;
+}
+
+ValueNode::LooseHandle
+ValueNode_Join::get_link_vfunc(int i)const
+{
+ assert(i>=0 && i<link_count());
+
+ switch(i)
+ {
+ case 0: return strings_;
+ case 1: return before_;
+ case 2: return separator_;
+ case 3: return after_;
+ }
+
+ return 0;
+}
+
+int
+ValueNode_Join::link_count()const
+{
+ return 4;
+}
+
+String
+ValueNode_Join::link_name(int i)const
+{
+ assert(i>=0 && i<link_count());
+
+ switch(i)
+ {
+ case 0: return "strings";
+ case 1: return "before";
+ case 2: return "separator";
+ case 3: return "after";
+ }
+ return String();
+}
+
+String
+ValueNode_Join::link_local_name(int i)const
+{
+ assert(i>=0 && i<link_count());
+
+ switch(i)
+ {
+ case 0: return _("Strings");
+ case 1: return _("Before");
+ case 2: return _("Separator");
+ case 3: return _("After");
+ }
+ return String();
+}
+
+int
+ValueNode_Join::get_link_index_from_name(const String &name)const
+{
+ if (name=="strings") return 0;
+ if (name=="before") return 1;
+ if (name=="separator") return 2;
+ if (name=="after") return 3;
+
+ throw Exception::BadLinkName(name);
+}
+
+bool
+ValueNode_Join::check_type(ValueBase::Type type)
+{
+ return
+ type==ValueBase::TYPE_STRING;
+}
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