Release synfig_0_61_07

[synfig.git] / synfig-core / tags / synfig_0_61_07 / src / synfig / valuenode_twotone.cpp

diff --git a/synfig-core/tags/synfig_0_61_07/src/synfig/valuenode_twotone.cpp b/synfig-core/tags/synfig_0_61_07/src/synfig/valuenode_twotone.cpp
new file mode 100644 (file)
index 0000000..b782b6d
--- /dev/null
+++ b/synfig-core/tags/synfig_0_61_07/src/synfig/valuenode_twotone.cpp
@@ -0,0 +1,209 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file valuenode_twotone.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**     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():LinkableValueNode(synfig::ValueBase::TYPE_GRADIENT)
+{
+       set_link("color1",ValueNode_Const::create(Color::black()));
+       set_link("color2",ValueNode_Const::create(Color::white()));
+       DCAST_HACK_ENABLE();
+}
+
+LinkableValueNode*
+ValueNode_TwoTone::create_new()const
+{
+       return new ValueNode_TwoTone();
+}
+
+ValueNode_TwoTone*
+ValueNode_TwoTone::create(const ValueBase& x)
+{
+       ValueBase::Type id(x.get_type());
+       if(id!=ValueBase::TYPE_GRADIENT)
+       {
+               assert(0);
+               throw runtime_error("synfig::ValueNode_TwoTone:Bad type "+ValueBase::type_name(id));
+       }
+
+       ValueNode_TwoTone* value_node=new ValueNode_TwoTone();
+
+       assert(value_node->get_type()==id);
+
+       return value_node;
+}
+
+synfig::ValueNode_TwoTone::~ValueNode_TwoTone()
+{
+       unlink_all();
+}
+
+bool
+synfig::ValueNode_TwoTone::set_lhs(ValueNode::Handle a)
+{
+       if(a->get_type()!=ValueBase::TYPE_COLOR)
+               return false;
+
+       ref_a=a;
+
+       return true;
+}
+
+bool
+synfig::ValueNode_TwoTone::set_rhs(ValueNode::Handle b)
+{
+       if(b->get_type()!=ValueBase::TYPE_COLOR)
+               return false;
+       ref_b=b;
+       return true;
+}
+
+synfig::ValueBase
+synfig::ValueNode_TwoTone::operator()(Time t)const
+{
+       return Gradient((*ref_a)(t).get(Color()),(*ref_b)(t).get(Color()));
+}
+
+bool
+ValueNode_TwoTone::set_link_vfunc(int i,ValueNode::Handle x)
+{
+       assert(i>=0 && i<3);
+       switch(i)
+       {
+               case 0:
+                       if(set_lhs(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
+                       else { return false; }
+               case 1:
+                       if(set_rhs(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
+                       else { return false; }
+       }
+
+       return false;
+}
+
+ValueNode::LooseHandle
+ValueNode_TwoTone::get_link_vfunc(int i)const
+{
+       assert(i>=0 && i<3);
+       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<2);
+       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<2);
+       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;
+}