Remove ancient trunk folder from svn repository

[synfig.git] / synfig-core / src / synfig / valuenode_twotone.cpp

diff --git a/synfig-core/src/synfig/valuenode_twotone.cpp b/synfig-core/src/synfig/valuenode_twotone.cpp
new file mode 100644 (file)
index 0000000..3c18ce0
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+++ b/synfig-core/src/synfig/valuenode_twotone.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file valuenode_twotone.cpp
+**     \brief Implementation of the "Two-Tone" 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 "general.h"
+#include "valuenode_twotone.h"
+#include "valuenode_const.h"
+#include <stdexcept>
+#include "color.h"
+#include "gradient.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 ======================================================= */
+
+synfig::ValueNode_TwoTone::ValueNode_TwoTone(const ValueBase &value):LinkableValueNode(synfig::ValueBase::TYPE_GRADIENT)
+{
+       switch(value.get_type())
+       {
+       case ValueBase::TYPE_GRADIENT:
+               set_link("color1",ValueNode_Const::create(value.get(Gradient())(0)));
+               set_link("color2",ValueNode_Const::create(value.get(Gradient())(1)));
+               break;
+       default:
+               throw Exception::BadType(ValueBase::type_local_name(value.get_type()));
+       }
+
+       DCAST_HACK_ENABLE();
+}
+
+LinkableValueNode*
+ValueNode_TwoTone::create_new()const
+{
+       return new ValueNode_TwoTone(get_type());
+}
+
+ValueNode_TwoTone*
+ValueNode_TwoTone::create(const ValueBase& x)
+{
+       return new ValueNode_TwoTone(x);
+}
+
+synfig::ValueNode_TwoTone::~ValueNode_TwoTone()
+{
+       unlink_all();
+}
+
+synfig::ValueBase
+synfig::ValueNode_TwoTone::operator()(Time t)const
+{
+       if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+               printf("%s:%d operator()\n", __FILE__, __LINE__);
+
+       return Gradient((*ref_a)(t).get(Color()),(*ref_b)(t).get(Color()));
+}
+
+bool
+ValueNode_TwoTone::set_link_vfunc(int i,ValueNode::Handle value)
+{
+       assert(i>=0 && i<link_count());
+
+       switch(i)
+       {
+       case 0: CHECK_TYPE_AND_SET_VALUE(ref_a, ValueBase::TYPE_COLOR);
+       case 1: CHECK_TYPE_AND_SET_VALUE(ref_b, ValueBase::TYPE_COLOR);
+       }
+       return false;
+}
+
+ValueNode::LooseHandle
+ValueNode_TwoTone::get_link_vfunc(int i)const
+{
+       assert(i>=0 && i<link_count());
+
+       switch(i)
+       {
+               case 0:
+                       return ref_a;
+               case 1:
+                       return ref_b;
+       }
+       return 0;
+}
+
+int
+ValueNode_TwoTone::link_count()const
+{
+       return 2;
+}
+
+String
+ValueNode_TwoTone::link_local_name(int i)const
+{
+       assert(i>=0 && i<link_count());
+
+       switch(i)
+       {
+               case 0:
+                       return _("Color1");
+               case 1:
+                       return _("Color2");
+               default:
+                       return String();
+       }
+}
+
+String
+ValueNode_TwoTone::link_name(int i)const
+{
+       assert(i>=0 && i<link_count());
+
+       switch(i)
+       {
+               case 0:
+                       return "color1";
+               case 1:
+                       return "color2";
+               default:
+                       return String();
+       }
+}
+
+int
+ValueNode_TwoTone::get_link_index_from_name(const String &name)const
+{
+       if(name=="color1")
+               return 0;
+       if(name=="color2")
+               return 1;
+       throw Exception::BadLinkName(name);
+}
+
+String
+ValueNode_TwoTone::get_name()const
+{
+       return "twotone";
+}
+
+String
+ValueNode_TwoTone::get_local_name()const
+{
+       return _("Two-Tone");
+}
+
+bool
+ValueNode_TwoTone::check_type(ValueBase::Type type)
+{
+       return type==ValueBase::TYPE_GRADIENT;
+}