X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_reference.cpp;h=a235f02318363c88b429345c64cb415ec6a679be;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=f2d0ace13a22e6f61f1496ec82bca7c3f5c9cbc3;hpb=cc54c38609ee9745ad678e5e9b9d7d2912be9c95;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode_reference.cpp b/synfig-core/trunk/src/synfig/valuenode_reference.cpp
index f2d0ace..a235f02 100644
--- a/synfig-core/trunk/src/synfig/valuenode_reference.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_reference.cpp
@@ -1,11 +1,12 @@
 /* === S Y N F I G ========================================================= */
 /*!	\file valuenode_reference.cpp
-**	\brief Template File
+**	\brief Implementation of the "Reference" 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
@@ -78,20 +79,22 @@ ValueNode_Reference::~ValueNode_Reference()
 }
 
 bool
-ValueNode_Reference::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_Reference::set_link_vfunc(int i,ValueNode::Handle value)
 {
-	assert(i==0);
-	if(x->get_type()!=get_type() && !PlaceholderValueNode::Handle::cast_dynamic(x))
-		return false;
-	link_=x;
-	signal_child_changed()(i);signal_value_changed()();
-	return true;
+	assert(i>=0 && i<link_count());
+
+	switch(i)
+	{
+	case 0: CHECK_TYPE_AND_SET_VALUE(link_, get_type());
+	}
+	return false;
 }
 
 ValueNode::LooseHandle
-ValueNode_Reference::get_link_vfunc(int i)const
+ValueNode_Reference::get_link_vfunc(int i __attribute__ ((unused)))const
 {
-	assert(i==0);
+	assert(i>=0 && i<link_count());
+
 	return link_;
 }
 
@@ -104,14 +107,25 @@ ValueNode_Reference::link_count()const
 String
 ValueNode_Reference::link_local_name(int i)const
 {
-	assert(i==0);
-	return _("Link");
+	assert(i>=0 && i<link_count());
+
+	switch(i)
+	{
+	case 0: return _("Link");
+	}
+	return String();
 }
 
 String
 ValueNode_Reference::link_name(int i)const
 {
-	return "link";
+	assert(i>=0 && i<link_count());
+
+	switch(i)
+	{
+	case 0: return "link";
+	}
+	return String();
 }
 
 int
@@ -126,6 +140,9 @@ ValueNode_Reference::get_link_index_from_name(const String &name)const
 ValueBase
 ValueNode_Reference::operator()(Time t)const
 {
+	if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+		printf("%s:%d operator()\n", __FILE__, __LINE__);
+
 	return (*link_)(t);
 }