Added copyright lines for files I've edited this year.
[synfig.git] / synfig-core / trunk / src / synfig / valuenode_composite.cpp
index 4b28068..61b6c64 100644 (file)
@@ -1,20 +1,22 @@
 /* === S Y N F I G ========================================================= */
 /*!    \file valuenode_composite.cpp
-**     \brief Template File
+**     \brief Implementation of the "Composite" valuenode conversion.
 **
-**     $Id: valuenode_composite.cpp,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) 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
 */
 /* ========================================================================= */
@@ -36,6 +38,7 @@
 #include "vector.h"
 #include "color.h"
 #include "segment.h"
+#include "savecanvas.h"
 
 #endif
 
@@ -87,7 +90,7 @@ synfig::ValueNode_Composite::ValueNode_Composite(const ValueBase &value):
                }
                default:
                        assert(0);
-                       throw Exception::BadType(ValueBase::type_name(get_type()));                     
+                       throw Exception::BadType(ValueBase::type_local_name(get_type()));
        }
 }
 
@@ -101,7 +104,7 @@ ValueNode_Composite::create(const ValueBase &value)
 {
        return new ValueNode_Composite(value);
 }
-       
+
 LinkableValueNode*
 ValueNode_Composite::create_new()const
 {
@@ -183,9 +186,8 @@ ValueNode_Composite::link_count()const
 bool
 ValueNode_Composite::set_link_vfunc(int i,ValueNode::Handle x)
 {
-       assert(i>=0);
-       assert(i<6);
-       
+       assert(i>=0 && i<link_count());
+
        if(PlaceholderValueNode::Handle::cast_dynamic(x))
        {
                components[i]=x;
@@ -195,7 +197,6 @@ ValueNode_Composite::set_link_vfunc(int i,ValueNode::Handle x)
        switch(get_type())
        {
                case ValueBase::TYPE_VECTOR:
-                       assert(i<2);
                        if(x->get_type()==ValueBase(Real()).get_type() || PlaceholderValueNode::Handle::cast_dynamic(x))
                        {
                                components[i]=x;
@@ -204,16 +205,14 @@ ValueNode_Composite::set_link_vfunc(int i,ValueNode::Handle x)
                        break;
 
                case ValueBase::TYPE_COLOR:
-                       assert(i<4);
                        if(x->get_type()==ValueBase(Real()).get_type() || PlaceholderValueNode::Handle::cast_dynamic(x))
                        {
                                components[i]=x;
                                return true;
                        }
                        break;
-                       
+
                case ValueBase::TYPE_SEGMENT:
-                       assert(i<4);
                        if(x->get_type()==ValueBase(Point()).get_type() || PlaceholderValueNode::Handle::cast_dynamic(x))
                        {
                                components[i]=x;
@@ -222,7 +221,6 @@ ValueNode_Composite::set_link_vfunc(int i,ValueNode::Handle x)
                        break;
 
                case ValueBase::TYPE_BLINEPOINT:
-                       assert(i<6);
                        if((i==0 || i==4 || i==5) && x->get_type()==ValueBase(Point()).get_type())
                        {
                                components[i]=x;
@@ -239,24 +237,26 @@ ValueNode_Composite::set_link_vfunc(int i,ValueNode::Handle x)
                                return true;
                        }
                        break;
-                       
+
                default:
                        break;
        }
-       return false;   
+       return false;
 }
 
 ValueNode::LooseHandle
 ValueNode_Composite::get_link_vfunc(int i)const
 {
-       assert(i>=0 && i<6);
+       assert(i>=0 && i<link_count());
+
        return components[i];
 }
 
 String
 ValueNode_Composite::link_local_name(int i)const
 {
-       assert(i>=0 && i<6);
+       assert(i>=0 && i<link_count());
+
        switch(get_type())
        {
                case ValueBase::TYPE_VECTOR:
@@ -271,7 +271,7 @@ ValueNode_Composite::link_local_name(int i)const
                                return _("Blue");
                        else if(i==3)
                                return _("Alpha");
-                       
+
                case ValueBase::TYPE_SEGMENT:
                        if(i==0)
                                return _("Vertex 1");
@@ -297,18 +297,71 @@ ValueNode_Composite::link_local_name(int i)const
                                return _("Tangent 2");
 
                default:
-                       break;
+                       assert(0);
+                       // notice that Composite counts from 1 and Radial Composite counts
+                       // from 0!  we need to keep it like that to correctly load old
+                       // animations, but let's not save "c%d" format link names in future
+                       return etl::strprintf(_("C%d"),i+1);
        }
-       return etl::strprintf(_("C%d"),i+1);    
-}      
+}
 
 
 String
 ValueNode_Composite::link_name(int i)const
 {
-       assert(i>=0 && i<5);
-       return strprintf("c%d",i);
-}      
+       assert(i>=0 && i<link_count());
+
+       if (get_file_version() < RELEASE_VERSION_0_61_08)
+               return strprintf("c%d",i+1);
+
+       switch(get_type())
+       {
+       case ValueBase::TYPE_COLOR:
+               switch(i)
+               {
+               case 0: return "red";
+               case 1: return "green";
+               case 2: return "blue";
+               case 3: return "alpha";
+               }
+               break;
+       case ValueBase::TYPE_SEGMENT:
+               switch(i)
+               {
+               case 0: return "p1";
+               case 1: return "t1";
+               case 2: return "p2";
+               case 3: return "t2";
+               }
+               break;
+       case ValueBase::TYPE_VECTOR:
+               switch(i)
+               {
+               case 0: return "x";
+               case 1: return "y";
+               }
+               break;
+       case ValueBase::TYPE_BLINEPOINT:
+               switch(i)
+               {
+               case 0: return "point";
+               case 1: return "width";
+               case 2: return "origin";
+               case 3: return "split";
+               case 4: return "t1";
+               case 5: return "t2";
+               }
+               break;
+       default:
+               break;
+       }
+
+       assert(0);
+       // notice that Composite counts from 1 and Radial Composite counts
+       // from 0!  we need to keep it like that to correctly load old
+       // animations, but let's not save "c%d" format link names in future
+       return strprintf("c%d",i+1);
+}
 
 int
 ValueNode_Composite::get_link_index_from_name(const String &name)const
@@ -316,8 +369,8 @@ ValueNode_Composite::get_link_index_from_name(const String &name)const
        if(name.empty())
                throw Exception::BadLinkName(name);
 
-       if(name[0]=='c')
-               return name[1]-'0';
+       if(name[0]=='c' && name.size() == 2 && name[1]-'1' >= 0 && name[1]-'1' < link_count())
+               return name[1]-'1';
 
        switch(get_type())
        {
@@ -344,7 +397,7 @@ ValueNode_Composite::get_link_index_from_name(const String &name)const
                        return 0;
                if(name[0]=='y')
                        return 1;
-               if(name[0]=='z')
+               if(name[0]=='z')                // \todo "z"?  really?
                        return 2;
        case ValueBase::TYPE_BLINEPOINT:
                if(name[0]=='p' || name=="v1" || name=="p1")
@@ -359,7 +412,7 @@ ValueNode_Composite::get_link_index_from_name(const String &name)const
                        return 4;
                if(name=="t2")
                        return 5;
-       default:                        
+       default:
                break;
        }