Add new convert types 'From Integer' and 'Duplicate' and new layer 'Duplicate'.

[synfig.git] / synfig-core / trunk / src / synfig / valuenode_integer.cpp

diff --git a/synfig-core/trunk/src/synfig/valuenode_integer.cpp b/synfig-core/trunk/src/synfig/valuenode_integer.cpp
new file mode 100644 (file)
index 0000000..e0d5057
--- /dev/null
+++ b/synfig-core/trunk/src/synfig/valuenode_integer.cpp
@@ -0,0 +1,194 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file valuenode_integer.cpp
+**     \brief Implementation of the "Integer" valuenode conversion.
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 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 "valuenode_integer.h"
+#include "valuenode_const.h"
+#include "general.h"
+#include <ETL/misc>
+
+#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 ======================================================= */
+
+ValueNode_Integer::ValueNode_Integer(const ValueBase::Type &x):
+       LinkableValueNode(x)
+{
+}
+
+ValueNode_Integer::ValueNode_Integer(const ValueBase &x):
+       LinkableValueNode(x.get_type())
+{
+       switch(x.get_type())
+       {
+       case ValueBase::TYPE_ANGLE:
+               set_link("integer", ValueNode_Const::create(round_to_int(Angle::deg(x.get(Angle())).get())));
+               break;
+       case ValueBase::TYPE_BOOL:
+               set_link("integer", ValueNode_Const::create(int(x.get(bool()))));
+               break;
+       case ValueBase::TYPE_REAL:
+               set_link("integer", ValueNode_Const::create(round_to_int(x.get(Real()))));
+               break;
+       case ValueBase::TYPE_TIME:
+               set_link("integer", ValueNode_Const::create(round_to_int(x.get(Time()))));
+               break;
+       default:
+               assert(0);
+               throw runtime_error("synfig::ValueNode_Integer:Bad type "+ValueBase::type_name(x.get_type()));
+       }
+}
+
+ValueNode_Integer*
+ValueNode_Integer::create(const ValueBase &x)
+{
+       return new ValueNode_Integer(x);
+}
+
+LinkableValueNode*
+ValueNode_Integer::create_new()const
+{
+       return new ValueNode_Integer(get_type());
+}
+
+ValueNode_Integer::~ValueNode_Integer()
+{
+       unlink_all();
+}
+
+bool
+ValueNode_Integer::set_link_vfunc(int i,ValueNode::Handle x)
+{
+       assert(i >= 0 && i < link_count());
+       switch(i)
+       {
+       case 0:  integer_ = x; break;
+       default: return false;
+       }
+
+       signal_child_changed()(i);
+       signal_value_changed()();
+       return true;
+}
+
+ValueNode::LooseHandle
+ValueNode_Integer::get_link_vfunc(int i)const
+{
+       assert(i >= 0 && i < link_count());
+       if(i==0) return integer_;
+
+       return 0;
+}
+
+int
+ValueNode_Integer::link_count()const
+{
+       return 1;
+}
+
+String
+ValueNode_Integer::link_local_name(int i)const
+{
+       assert(i >= 0 && i < link_count());
+       if(i==0) return _("Integer");
+       return String();
+}
+
+String
+ValueNode_Integer::link_name(int i)const
+{
+       assert(i >= 0 && i < link_count());
+       if(i==0) return "integer";
+       return String();
+}
+
+int
+ValueNode_Integer::get_link_index_from_name(const String &name)const
+{
+       if(name=="integer") return 0;
+
+       throw Exception::BadLinkName(name);
+}
+
+ValueBase
+ValueNode_Integer::operator()(Time t)const
+{
+       int integer = (*integer_)(t).get(int());
+
+       switch (get_type())
+       {
+       case ValueBase::TYPE_ANGLE:
+               return Angle::deg(integer);
+       case ValueBase::TYPE_BOOL:
+               return bool(integer);
+       case ValueBase::TYPE_REAL:
+               return Real(integer);
+       case ValueBase::TYPE_TIME:
+               return Time(integer);
+       default:
+               assert(0);
+               throw runtime_error("synfig::ValueNode_Integer:Bad type "+ValueBase::type_name(get_type()));
+       }
+}
+
+String
+ValueNode_Integer::get_name()const
+{
+       return "fromint";
+}
+
+String
+ValueNode_Integer::get_local_name()const
+{
+       return _("From Integer");
+}
+
+bool
+ValueNode_Integer::check_type(ValueBase::Type type)
+{
+       return
+               type==ValueBase::TYPE_ANGLE ||
+               type==ValueBase::TYPE_BOOL  ||
+               type==ValueBase::TYPE_REAL  ||
+               type==ValueBase::TYPE_TIME;
+}