Add LayerParamSetStatic and LayerParamUnSetStatic actions.

[synfig.git] / synfig-core / src / synfig / layer_composite.cpp

diff --git a/synfig-core/src/synfig/layer_composite.cpp b/synfig-core/src/synfig/layer_composite.cpp
index 5d03787..24cae52 100644 (file)
--- a/synfig-core/src/synfig/layer_composite.cpp
+++ b/synfig-core/src/synfig/layer_composite.cpp
@@ -205,12 +205,52 @@ Layer_Composite::set_param(const String & param, const ValueBase &value)
 ValueBase
 Layer_Composite::get_param(const String & param)const
 {
+
        //! First check if the parameter's string is known.
        if(param=="amount")
-               return get_amount();
+       {
+               synfig::ValueBase ret(get_amount());
+               ret.set_static(amount_static);
+               return ret;
+       }
        if(param=="blend_method")
-               return static_cast<int>(get_blend_method());
+       {
+               synfig::ValueBase ret(static_cast<int>(get_blend_method()));
+               ret.set_static(blend_method_static);
+               return ret;
+       }
        //! If it is unknown then call the ancestor's get param member
        //! to see if it can handle that parameter's string.
        return Layer::get_param(param);
 }
+
+bool
+Layer_Composite::set_param_static(const String &param, const bool x)
+{
+       if(param=="amount" && amount_static!=x)
+       {
+               amount_static=x;
+               return true;
+       }
+       if(param=="blend_method" && blend_method_static!=x)
+       {
+               blend_method_static=x;
+               return true;
+       }
+
+       return Layer::set_param_static(param, x);
+}
+
+
+bool
+Layer_Composite::get_param_static(const String &param) const
+{
+
+       if(param=="amount")
+               return amount_static;
+
+       if(param=="blend_method")
+               return blend_method_static;
+
+       return Layer::get_param_static(param);
+}