Added copyright lines for files I've edited this year.

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

diff --git a/synfig-core/trunk/src/synfig/valuenode_gradientrotate.cpp b/synfig-core/trunk/src/synfig/valuenode_gradientrotate.cpp
index 187070a..642856d 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_gradientrotate.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_gradientrotate.cpp
@@ -1,11 +1,12 @@
 /* === S Y N F I G ========================================================= */
 /*!    \file valuenode_gradientrotate.cpp
-**     \brief Template File
+**     \brief Implementation of the "Gradient Rotate" valuenode conversion.
 **
 **     $Id$
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007, 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
@@ -51,10 +52,10 @@ using namespace synfig;
 
 /* === M E T H O D S ======================================================= */
 
-synfig::ValueNode_GradientRotate::ValueNode_GradientRotate():
+synfig::ValueNode_GradientRotate::ValueNode_GradientRotate(const Gradient& x):
        LinkableValueNode(synfig::ValueBase::TYPE_GRADIENT)
 {
-       set_link("gradient",ValueNode_Const::create(Gradient()));
+       set_link("gradient",ValueNode_Const::create(x));
        set_link("offset",ValueNode_Const::create(Real(0)));
        DCAST_HACK_ENABLE();
 }
@@ -62,7 +63,7 @@ synfig::ValueNode_GradientRotate::ValueNode_GradientRotate():
 LinkableValueNode*
 ValueNode_GradientRotate::create_new()const
 {
-       return new ValueNode_GradientRotate();
+       return new ValueNode_GradientRotate(Gradient());
 }
 
 ValueNode_GradientRotate*
@@ -72,11 +73,10 @@ ValueNode_GradientRotate::create(const ValueBase& x)
        if(id!=ValueBase::TYPE_GRADIENT)
        {
                assert(0);
-               throw runtime_error("synfig::ValueNode_GradientRotate:Bad type "+ValueBase::type_name(id));
+               throw runtime_error(String(_("Gradient Rotate"))+_(":Bad type ")+ValueBase::type_local_name(id));
        }
 
-       ValueNode_GradientRotate* value_node=new ValueNode_GradientRotate();
-       value_node->set_gradient(ValueNode_Const::create(x.get(Gradient())));
+       ValueNode_GradientRotate* value_node=new ValueNode_GradientRotate(x.get(Gradient()));
 
        assert(value_node->get_type()==id);
 
@@ -88,26 +88,6 @@ synfig::ValueNode_GradientRotate::~ValueNode_GradientRotate()
        unlink_all();
 }
 
-bool
-synfig::ValueNode_GradientRotate::set_gradient(ValueNode::Handle a)
-{
-       if(a->get_type()!=ValueBase::TYPE_GRADIENT&& !PlaceholderValueNode::Handle::cast_dynamic(a))
-               return false;
-
-       ref_gradient=a;
-
-       return true;
-}
-
-bool
-synfig::ValueNode_GradientRotate::set_offset(ValueNode::Handle b)
-{
-       if(b->get_type()!=ValueBase::TYPE_REAL&& !PlaceholderValueNode::Handle::cast_dynamic(b))
-               return false;
-       ref_offset=b;
-       return true;
-}
-
 synfig::ValueBase
 synfig::ValueNode_GradientRotate::operator()(Time t)const
 {
@@ -122,26 +102,23 @@ synfig::ValueNode_GradientRotate::operator()(Time t)const
 }
 
 bool
-ValueNode_GradientRotate::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_GradientRotate::set_link_vfunc(int i,ValueNode::Handle value)
 {
-       assert(i>=0 && i<3);
+       assert(i>=0 && i<link_count());
+
        switch(i)
        {
-               case 0:
-                       if(set_gradient(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
-                       else { return false; }
-               case 1:
-                       if(set_offset(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
-                       else { return false; }
+       case 0: CHECK_TYPE_AND_SET_VALUE(ref_gradient, ValueBase::TYPE_GRADIENT);
+       case 1: CHECK_TYPE_AND_SET_VALUE(ref_offset,   ValueBase::TYPE_REAL);
        }
-
        return false;
 }
 
 ValueNode::LooseHandle
 ValueNode_GradientRotate::get_link_vfunc(int i)const
 {
-       assert(i>=0 && i<3);
+       assert(i>=0 && i<link_count());
+
        switch(i)
        {
                case 0:
@@ -161,7 +138,8 @@ ValueNode_GradientRotate::link_count()const
 String
 ValueNode_GradientRotate::link_local_name(int i)const
 {
-       assert(i>=0 && i<2);
+       assert(i>=0 && i<link_count());
+
        switch(i)
        {
                case 0:
@@ -176,15 +154,16 @@ ValueNode_GradientRotate::link_local_name(int i)const
 String
 ValueNode_GradientRotate::link_name(int i)const
 {
-       assert(i>=0 && i<2);
+       assert(i>=0 && i<link_count());
+
        switch(i)
        {
                case 0:
                        return "gradient";
                case 1:
                        return "offset";
+               default: return String();
        }
-       return String();
 }
 
 int