X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode.cpp;h=7059cf9f43612ed4974d3c0f83f7b95701d806f8;hb=3723770807a40519ec0a3aec66ea94ed20c8849b;hp=e10da1f01571a8af30bd8338aa3957fb311d2e55;hpb=bc5484c7896e8314428b22f6deb47b804d7e4aca;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode.cpp b/synfig-core/trunk/src/synfig/valuenode.cpp
index e10da1f..7059cf9 100644
--- a/synfig-core/trunk/src/synfig/valuenode.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode.cpp
@@ -7,6 +7,7 @@
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
 **	Copyright (c) 2007, 2008 Chris Moore
+**  Copyright (c) 2008 Carlos López
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -44,6 +45,7 @@
 #include "valuenode_linear.h"
 #include "valuenode_composite.h"
 #include "valuenode_reference.h"
+#include "valuenode_greyed.h"
 #include "valuenode_scale.h"
 #include "valuenode_blinecalctangent.h"
 #include "valuenode_blinecalcvertex.h"
@@ -83,6 +85,7 @@
 #include "valuenode_join.h"
 #include "valuenode_anglestring.h"
 #include "valuenode_intstring.h"
+#include "valuenode_log.h"
 
 #include "layer.h"
 
@@ -175,6 +178,9 @@ ValueNode::subsys_init()
 	ADD_VALUENODE(ValueNode_Join,			  "join",			  _("Joined List"),		 RELEASE_VERSION_0_61_09); // SVN r2007
 	ADD_VALUENODE(ValueNode_AngleString,	  "anglestring",	  _("Angle String"),	 RELEASE_VERSION_0_61_09); // SVN r2010
 	ADD_VALUENODE(ValueNode_IntString,		  "intstring",		  _("Int String"),		 RELEASE_VERSION_0_61_09); // SVN r2010
+	ADD_VALUENODE(ValueNode_Logarithm,		  "logarithm",		  _("Logarithm"),		 RELEASE_VERSION_0_61_09); // SVN r2034
+
+	ADD_VALUENODE(ValueNode_Greyed,			  "greyed",			  _("Greyed"),			 RELEASE_VERSION_0_61_10); // SVN r2305
 
 #undef ADD_VALUENODE
 #undef ADD_VALUENODE2
@@ -263,8 +269,23 @@ LinkableValueNode::set_link(int i,ValueNode::Handle x)
 
 	if(set_link_vfunc(i,x))
 	{
+		// Fix 2412072: remove the previous link from the parent_set unless one of the other links is also
+		// using it when we convert a value to 'switch', both 'on' and 'off' are linked to the same valuenode
+		// if we then disconnect one of the two, the one we disconnect is set to be a new valuenode_const
+		// and the previously shared value is removed from the parent set even though the other is still
+		// using it
 		if(previous)
-			remove_child(previous.get());
+		{
+			int size = link_count(), index;
+			for (index=0; index < size; ++index)
+			{
+				if (i == index) continue;
+				if (get_link(index) == previous)
+					break;
+			}
+			if (index == size)
+				remove_child(previous.get());
+		}
 		add_child(x.get());
 
 		if(!x->is_exported() && get_parent_canvas())