X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_twotone.cpp;fp=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_twotone.cpp;h=b03ec01ec6b49609702f4539f059639b82390277;hb=e3acc0b267b14fda5db3c7bbb2f218b993ef84b3;hp=0000000000000000000000000000000000000000;hpb=ced68168d8518aac837f20e73bcd1e84a6bd6178;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode_twotone.cpp b/synfig-core/trunk/src/synfig/valuenode_twotone.cpp
new file mode 100644
index 0000000..b03ec01
--- /dev/null
+++ b/synfig-core/trunk/src/synfig/valuenode_twotone.cpp
@@ -0,0 +1,206 @@
+/* === S I N F G =========================================================== */
+/*!	\file valuenode_subtract.cpp
+**	\brief Template File
+**
+**	$Id: valuenode_twotone.cpp,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
+**
+**	\legal
+**	Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+**	This software and associated documentation
+**	are CONFIDENTIAL and PROPRIETARY property of
+**	the above-mentioned copyright holder.
+**
+**	You may not copy, print, publish, or in any
+**	other way distribute this software without
+**	a prior written agreement with
+**	the copyright holder.
+**	\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 sinfg;
+
+/* === 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 ======================================================= */
+
+sinfg::ValueNode_TwoTone::ValueNode_TwoTone():LinkableValueNode(sinfg::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("sinfg::ValueNode_TwoTone:Bad type "+ValueBase::type_name(id));			
+	}		
+
+	ValueNode_TwoTone* value_node=new ValueNode_TwoTone();
+
+	assert(value_node->get_type()==id);
+	
+	return value_node;
+}
+
+sinfg::ValueNode_TwoTone::~ValueNode_TwoTone()
+{
+	unlink_all();
+}
+
+bool
+sinfg::ValueNode_TwoTone::set_lhs(ValueNode::Handle a)
+{
+	if(a->get_type()!=ValueBase::TYPE_COLOR)
+		return false;
+
+	ref_a=a;
+
+	return true;
+}
+
+bool
+sinfg::ValueNode_TwoTone::set_rhs(ValueNode::Handle b)
+{
+	if(b->get_type()!=ValueBase::TYPE_COLOR)
+		return false;
+	ref_b=b;
+	return true;
+}
+
+sinfg::ValueBase
+sinfg::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");
+	}
+	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";
+	}
+	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;
+}