Remove .gitignore do nothing is ignored.

[synfig.git] / synfig-core / trunk / src / synfig / valuenode_scale.h

diff --git a/synfig-core/trunk/src/synfig/valuenode_scale.h b/synfig-core/trunk/src/synfig/valuenode_scale.h
index 979416e..fba1aa0 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_scale.h
+++ b/synfig-core/trunk/src/synfig/valuenode_scale.h
@@ -1,20 +1,22 @@
 /* === S Y N F I G ========================================================= */
 /*!    \file valuenode_scale.h
-**     \brief Template Header
+**     \brief Header file for implementation of the "Scale" valuenode conversion.
 **
-**     $Id: valuenode_scale.h,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
 */
 /* ========================================================================= */
@@ -38,12 +40,12 @@ struct ValueNode_Scale : public LinkableValueNode
 {
        typedef etl::handle<ValueNode_Scale> Handle;
        typedef etl::handle<const ValueNode_Scale> ConstHandle;
-       
+
 private:
        ValueNode::RHandle value_node;
        ValueNode::RHandle scalar;
 
-       ValueNode_Scale();
+       ValueNode_Scale(const ValueBase &value);
 
 public:
 
@@ -53,21 +55,6 @@ public:
 
        virtual ~ValueNode_Scale();
 
-       //! \writeme
-       bool set_value_node(const ValueNode::Handle &a);
-
-       //! \writeme
-       ValueNode::Handle get_value_node()const;
-
-       void set_scalar(Real x);
-
-       bool set_scalar(const ValueNode::Handle &x);
-
-       ValueNode::Handle get_scalar()const;
-
-
-
-
        virtual ValueNode::LooseHandle get_link_vfunc(int i)const;
 
        virtual int link_count()const;
@@ -77,15 +64,21 @@ public:
 
        virtual ValueBase operator()(Time t)const;
 
+       //! Returns the modified Link to match the target value at time t
+       ValueBase get_inverse(Time t, const synfig::Vector &target_value) const;
+       ValueBase get_inverse(Time t, const synfig::Angle &target_value) const;
+
+       bool is_invertible(Time t)const;
+
        virtual String get_name()const;
-       
+
        virtual String get_local_name()const;
 
        virtual String link_local_name(int i)const;
 
 protected:
        virtual bool set_link_vfunc(int i,ValueNode::Handle x);
-       
+
        virtual LinkableValueNode* create_new()const;
 
 public: