X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_gradientrotate.cpp;h=642856dcf2ed2b80533a9ef9b0f55d0ca812f2da;hb=756c0d29ac1742f231e6615f9a577e574e35a4af;hp=6eb1a1f415ad651709b630b80204b3e1ac500a45;hpb=28f28705612902c15cd0702cc891fba35bf2d2df;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode_gradientrotate.cpp b/synfig-core/trunk/src/synfig/valuenode_gradientrotate.cpp
index 6eb1a1f..642856d 100644
--- a/synfig-core/trunk/src/synfig/valuenode_gradientrotate.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_gradientrotate.cpp
@@ -1,20 +1,22 @@
 /* === S Y N F I G ========================================================= */
 /*!	\file valuenode_gradientrotate.cpp
-**	\brief Template File
+**	\brief Implementation of the "Gradient Rotate" valuenode conversion.
 **
-**	$Id: valuenode_gradientrotate.cpp,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
+**	$Id$
 **
 **	\legal
-**	Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007, 2008 Chris Moore
 **
-**	This software and associated documentation
-**	are CONFIDENTIAL and PROPRIETARY property of
-**	the above-mentioned copyright holder.
+**	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.
 **
-**	You may not copy, print, publish, or in any
-**	other way distribute this software without
-**	a prior written agreement with
-**	the copyright holder.
+**	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
 */
 /* ========================================================================= */
@@ -50,10 +52,10 @@ using namespace synfig;
 
 /* === M E T H O D S ======================================================= */
 
-synfig::ValueNode_GradientRotate::ValueNode_GradientRotate():
+synfig::ValueNode_GradientRotate::ValueNode_GradientRotate(const Gradient& x):
 	LinkableValueNode(synfig::ValueBase::TYPE_GRADIENT)
 {
-	set_link("gradient",ValueNode_Const::create(Gradient()));
+	set_link("gradient",ValueNode_Const::create(x));
 	set_link("offset",ValueNode_Const::create(Real(0)));
 	DCAST_HACK_ENABLE();
 }
@@ -61,7 +63,7 @@ synfig::ValueNode_GradientRotate::ValueNode_GradientRotate():
 LinkableValueNode*
 ValueNode_GradientRotate::create_new()const
 {
-	return new ValueNode_GradientRotate();
+	return new ValueNode_GradientRotate(Gradient());
 }
 
 ValueNode_GradientRotate*
@@ -71,14 +73,13 @@ ValueNode_GradientRotate::create(const ValueBase& x)
 	if(id!=ValueBase::TYPE_GRADIENT)
 	{
 		assert(0);
-		throw runtime_error("synfig::ValueNode_GradientRotate:Bad type "+ValueBase::type_name(id));			
-	}		
+		throw runtime_error(String(_("Gradient Rotate"))+_(":Bad type ")+ValueBase::type_local_name(id));
+	}
 
-	ValueNode_GradientRotate* value_node=new ValueNode_GradientRotate();
-	value_node->set_gradient(ValueNode_Const::create(x.get(Gradient())));
+	ValueNode_GradientRotate* value_node=new ValueNode_GradientRotate(x.get(Gradient()));
 
 	assert(value_node->get_type()==id);
-	
+
 	return value_node;
 }
 
@@ -87,26 +88,6 @@ synfig::ValueNode_GradientRotate::~ValueNode_GradientRotate()
 	unlink_all();
 }
 
-bool
-synfig::ValueNode_GradientRotate::set_gradient(ValueNode::Handle a)
-{
-	if(a->get_type()!=ValueBase::TYPE_GRADIENT&& !PlaceholderValueNode::Handle::cast_dynamic(a))
-		return false;
-
-	ref_gradient=a;
-
-	return true;
-}
-
-bool
-synfig::ValueNode_GradientRotate::set_offset(ValueNode::Handle b)
-{
-	if(b->get_type()!=ValueBase::TYPE_REAL&& !PlaceholderValueNode::Handle::cast_dynamic(b))
-		return false;
-	ref_offset=b;
-	return true;
-}
-
 synfig::ValueBase
 synfig::ValueNode_GradientRotate::operator()(Time t)const
 {
@@ -116,31 +97,28 @@ synfig::ValueNode_GradientRotate::operator()(Time t)const
 	Gradient::iterator iter;
 	for(iter=gradient.begin();iter!=gradient.end();++iter)
 		iter->pos+=offset;
-	
+
 	return gradient;
 }
 
 bool
-ValueNode_GradientRotate::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_GradientRotate::set_link_vfunc(int i,ValueNode::Handle value)
 {
-	assert(i>=0 && i<3);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
-		case 0:
-			if(set_gradient(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
-			else { return false; }
-		case 1:
-			if(set_offset(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
-			else { return false; }
+	case 0: CHECK_TYPE_AND_SET_VALUE(ref_gradient, ValueBase::TYPE_GRADIENT);
+	case 1: CHECK_TYPE_AND_SET_VALUE(ref_offset,   ValueBase::TYPE_REAL);
 	}
-
 	return false;
 }
 
 ValueNode::LooseHandle
 ValueNode_GradientRotate::get_link_vfunc(int i)const
 {
-	assert(i>=0 && i<3);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0:
@@ -160,30 +138,33 @@ ValueNode_GradientRotate::link_count()const
 String
 ValueNode_GradientRotate::link_local_name(int i)const
 {
-	assert(i>=0 && i<2);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0:
 			return _("Gradient");
 		case 1:
 			return _("Offset");
+		default:
+			return String();
 	}
-	return String();
-}	
+}
 
 String
 ValueNode_GradientRotate::link_name(int i)const
 {
-	assert(i>=0 && i<2);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0:
 			return "gradient";
 		case 1:
 			return "offset";
+		default: return String();
 	}
-	return String();
-}	
+}
 
 int
 ValueNode_GradientRotate::get_link_index_from_name(const String &name)const