Removed a bunch more DEBUGPOINT()s.
[synfig.git] / synfig-core / trunk / src / synfig / canvas.cpp
index 4d734ec..ede9501 100644 (file)
@@ -69,8 +69,9 @@ int _CanvasCounter::counter(0);
 
 /* === M E T H O D S ======================================================= */
 
-Canvas::Canvas(const string &id):
+Canvas::Canvas(const String &id):
        id_                     (id),
+       version_        (CURRENT_CANVAS_VERSION),
        cur_time_       (0),
        is_inline_      (false),
        is_dirty_       (true),
@@ -91,7 +92,6 @@ Canvas::~Canvas()
 {
        //if(is_inline() && parent_) assert(0);
        _CanvasCounter::counter--;
-       //DEBUGPOINT();
        clear();
        begin_delete();
 }
@@ -412,7 +412,6 @@ Canvas::add_value_node(ValueNode::Handle x, const String &id)
                return parent_->add_value_node(x,id);
 //             throw runtime_error("You cannot add a ValueNode to an inline Canvas");
 
-       //DEBUGPOINT();
        if(x->is_exported())
                throw runtime_error("ValueNode is already exported");
 
@@ -424,16 +423,13 @@ Canvas::add_value_node(ValueNode::Handle x, const String &id)
 
        try
        {
-               //DEBUGPOINT();
                if(PlaceholderValueNode::Handle::cast_dynamic(value_node_list_.find(id)))
                        throw Exception::IDNotFound("add_value_node()");
 
-               //DEBUGPOINT();
                throw Exception::IDAlreadyExists(id);
        }
        catch(Exception::IDNotFound)
        {
-               //DEBUGPOINT();
                x->set_id(id);
 
                x->set_parent_canvas(this);
@@ -443,7 +439,6 @@ Canvas::add_value_node(ValueNode::Handle x, const String &id)
                        synfig::error("Unable to add ValueNode");
                        throw std::runtime_error("Unable to add ValueNode");
                }
-               //DEBUGPOINT();
 
                return;
        }
@@ -663,7 +658,6 @@ Canvas::create()
 void
 Canvas::push_back(etl::handle<Layer> x)
 {
-//     DEBUGPOINT();
 //     int i(x->count());
        insert(end(),x);
        //if(x->count()!=i+1)synfig::info("push_back before %d, after %d",i,x->count());
@@ -672,7 +666,6 @@ Canvas::push_back(etl::handle<Layer> x)
 void
 Canvas::push_front(etl::handle<Layer> x)
 {
-//     DEBUGPOINT();
 //     int i(x->count());
        insert(begin(),x);
        //if(x->count()!=i+1)synfig::error("push_front before %d, after %d",i,x->count());
@@ -734,7 +727,7 @@ Canvas::push_back_simple(etl::handle<Layer> x)
 }
 
 void
-Canvas::erase(Canvas::iterator iter)
+Canvas::erase(iterator iter)
 {
        if(!(*iter)->get_group().empty())
                remove_group_pair((*iter)->get_group(),(*iter));
@@ -777,7 +770,11 @@ Canvas::clone(const GUID& deriv_guid)const
        if(is_inline())
        {
                canvas->is_inline_=true;
-               canvas->parent_=0;
+               // \todo this was setting parent_=0 - is there a reason for that?
+               // this was causing bug 1838132, where cloning an inline canvas that contains an imported image fails
+               // it was failing to ascertain the absolute pathname of the imported image, since it needs the pathname
+               // of the canvas to get that, which is stored in the parent canvas
+               canvas->parent_=parent();
                //canvas->set_inline(parent());
        }
 
@@ -1013,6 +1010,11 @@ Canvas::get_meta_data_keys()const
        return ret;
 }
 
+/* note - the "Motion Blur" and "Duplicate" layers need the dynamic
+                 parameters of any PasteCanvas layers they loop over to be
+                 maintained.  When the variables in the following function
+                 refer to "motion blur", they mean either of these two
+                 layers. */
 void
 synfig::optimize_layers(Context context, Canvas::Handle op_canvas, bool seen_motion_blur_in_parent)
 {
@@ -1041,7 +1043,7 @@ synfig::optimize_layers(Context context, Canvas::Handle op_canvas, bool seen_mot
                        if(value.get_type()==ValueBase::TYPE_REAL && value.get(Real())==0)
                                continue;
 
-                       if(layer->get_name()=="MotionBlur")
+                       if(layer->get_name()=="MotionBlur" || layer->get_name()=="duplicate")
                        {
                                float z_depth(layer->get_z_depth()*1.0001+i);
 
@@ -1254,13 +1256,13 @@ Canvas::remove_group_pair(String group, etl::handle<Layer> layer)
 }
 
 void
-Canvas::add_connection(Layer::LooseHandle layer, sigc::connection connection)
+Canvas::add_connection(etl::loose_handle<Layer> layer, sigc::connection connection)
 {
        connections_[layer].push_back(connection);
 }
 
 void
-Canvas::disconnect_connections(Layer::LooseHandle layer)
+Canvas::disconnect_connections(etl::loose_handle<Layer> layer)
 {
        std::vector<sigc::connection>::iterator iter;
        for(iter=connections_[layer].begin();iter!=connections_[layer].end();++iter)