Nearly fix 1800783. Don't freeze dynamic parameters of PasteCanvas layers if there...

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

diff --git a/synfig-core/trunk/src/synfig/canvas.cpp b/synfig-core/trunk/src/synfig/canvas.cpp
index b607345..2464c42 100644 (file)
--- a/synfig-core/trunk/src/synfig/canvas.cpp
+++ b/synfig-core/trunk/src/synfig/canvas.cpp
@@ -1013,7 +1013,7 @@ Canvas::get_meta_data_keys()const
 }
 
 void
-synfig::optimize_layers(Context context, Canvas::Handle op_canvas)
+synfig::optimize_layers(Context context, Canvas::Handle op_canvas, bool seen_motion_blur)
 {
        Context iter;
 
@@ -1035,13 +1035,16 @@ synfig::optimize_layers(Context context, Canvas::Handle op_canvas)
                if(value.get_type()==ValueBase::TYPE_REAL && value.get(Real())==0)
                        continue;
 
+               if(layer->get_name()=="MotionBlur")
+                       seen_motion_blur = true;
+
                Layer_PasteCanvas* paste_canvas(static_cast<Layer_PasteCanvas*>(layer.get()));
                if(layer->get_name()=="PasteCanvas" && paste_canvas->get_time_offset()==0)
                {
                        Canvas::Handle sub_canvas(Canvas::create_inline(op_canvas));
                        Canvas::Handle paste_sub_canvas = paste_canvas->get_sub_canvas();
                        if(paste_sub_canvas)
-                               optimize_layers(paste_sub_canvas->get_context(),sub_canvas);
+                               optimize_layers(paste_sub_canvas->get_context(),sub_canvas,seen_motion_blur);
 //#define SYNFIG_OPTIMIZE_PASTE_CANVAS 1
 
 #ifdef SYNFIG_OPTIMIZE_PASTE_CANVAS
@@ -1078,6 +1081,12 @@ synfig::optimize_layers(Context context, Canvas::Handle op_canvas)
 #endif
                        Layer::Handle new_layer(Layer::create("PasteCanvas"));
                        dynamic_cast<Layer_PasteCanvas*>(new_layer.get())->set_muck_with_time(false);
+                       if (seen_motion_blur)
+                       {
+                               Layer::DynamicParamList dynamic_param_list(paste_canvas->dynamic_param_list());
+                               for(Layer::DynamicParamList::const_iterator iter(dynamic_param_list.begin()); iter != dynamic_param_list.end(); ++iter)
+                                       new_layer->connect_dynamic_param(iter->first, iter->second);
+                       }
                        Layer::ParamList param_list(paste_canvas->get_param_list());
                        //param_list.erase("canvas");
                        new_layer->set_param_list(param_list);