/*! \file layer.cpp
** \brief Layer class implementation
**
-** $Id: layer.cpp,v 1.2 2005/01/24 03:08:17 darco Exp $
+** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007 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
#define INCLUDE_LAYER(class) synfig::Layer::book()[synfig::String(class::name__)]=BookEntry(class::create,class::name__,class::local_name__,class::category__,class::cvs_id__,class::version__)
#define LAYER_ALIAS(class,alias) synfig::Layer::book()[synfig::String(alias)]=synfig::Layer::BookEntry(class::create,alias,alias,_("Do Not Use"),class::cvs_id__,class::version__);
- INCLUDE_LAYER(Layer_SolidColor);
- INCLUDE_LAYER(Layer_PasteCanvas);
- INCLUDE_LAYER(Layer_Polygon);
- LAYER_ALIAS(Layer_Polygon,"Polygon");
- INCLUDE_LAYER(Layer_MotionBlur);
+ INCLUDE_LAYER(Layer_SolidColor); LAYER_ALIAS(Layer_SolidColor, "solid_color");
+ INCLUDE_LAYER(Layer_PasteCanvas); LAYER_ALIAS(Layer_PasteCanvas, "paste_canvas");
+ INCLUDE_LAYER(Layer_Polygon); LAYER_ALIAS(Layer_Polygon, "Polygon");
+ INCLUDE_LAYER(Layer_MotionBlur); LAYER_ALIAS(Layer_MotionBlur, "motion_blur");
#undef INCLUDE_LAYER
{
return Layer::LooseHandle(new Layer_Mime(name));
}
-
+
Layer* layer(book()[name].factory());
return Layer::LooseHandle(layer);
}
remove_child(dynamic_param_list_.begin()->second.get());
dynamic_param_list_.erase(dynamic_param_list_.begin());
}
-
+
remove_from_all_groups();
-
+
parent_death_connect_.disconnect();
begin_delete();
}
void
-synfig::Layer::set_canvas(etl::loose_handle<synfig::Canvas> x)
+synfig::Layer::set_canvas(etl::loose_handle<Canvas> x)
{
if(canvas_!=x)
{
if(description_!=x)
{
description_=x;
- signal_description_changed_();
+ signal_description_changed_();
}
}
if(previous==value_node)
return true;
-
+
dynamic_param_list_[param]=ValueNode::Handle(value_node);
-
+
if(previous)
remove_child(previous.get());
-
+
add_child(value_node.get());
-
+
if(!value_node->is_exported() && get_canvas())
{
value_node->set_parent_canvas(get_canvas());
}
-
+
changed();
return true;
}
bool
Layer::set_param(const String ¶m, const ValueBase &value)
{
- if(param=="z_depth" && value.same_as(z_depth_))
+ if(param=="z_depth" && value.same_type_as(z_depth_))
{
z_depth_=value.get(z_depth_);
return true;
Layer::clone(const GUID& deriv_guid) const
{
if(!book().count(get_name())) return 0;
-
+
//Layer *ret = book()[get_name()].factory();//create(get_name()).get();
Handle ret = create(get_name()).get();
-
+
ret->group_=group_;
//ret->set_canvas(get_canvas());
ret->set_description(get_description());
ret->set_active(active());
ret->set_guid(get_guid()^deriv_guid);
-
+
//ret->set_param_list(get_param_list());
- // Process the parameter list sothat
- // we can duplicate any inlinecanvases
+ // Process the parameter list so that
+ // we can duplicate any inline canvases
ParamList param_list(get_param_list());
for(ParamList::const_iterator iter(param_list.begin()); iter != param_list.end(); ++iter)
{
if(dynamic_param_list().count(iter->first)==0 && iter->second.get_type()==ValueBase::TYPE_CANVAS)
{
-
+
// This parameter is a canvas. We need a close look.
Canvas::Handle canvas(iter->second.get(Canvas::Handle()));
- if(canvas->is_inline())
+ if(canvas && canvas->is_inline())
{
- // This parameter is an inlinecanvas! we need to clone it
- // before we set it as aparameter.
+ // This parameter is an inline canvas! we need to clone it
+ // before we set it as a parameter.
Canvas::Handle new_canvas(canvas->clone(deriv_guid));
ValueBase value(new_canvas);
ret->set_param(iter->first, value);
continue;
}
}
-
+
// This is a normal parameter,go ahead and set it.
ret->set_param(iter->first, iter->second);
}
-
+
// Duplicate the dynamic paramlist, but only the exported data nodes
DynamicParamList::const_iterator iter;
for(iter=dynamic_param_list().begin();iter!=dynamic_param_list().end();++iter)
{
- // Make sure we clone inlinecanvases
+ // Make sure we clone inline canvases
if(iter->second->get_type()==ValueBase::TYPE_CANVAS)
{
Canvas::Handle canvas((*iter->second)(0).get(Canvas::Handle()));
continue;
}
}
-
+
if(iter->second->is_exported())
ret->connect_dynamic_param(iter->first,iter->second);
else
}
//ret->set_canvas(0);
-
+
return ret;
}
}
bool
-Layer::set_version(const String &ver)
+Layer::set_version(const String &/*ver*/)
{
return false;
}
** is anything but accelerated...
*/
bool
-Layer::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb) const
+Layer::accelerated_render(Context context,Surface *surface,int /*quality*/, const RendDesc &renddesc, ProgressCallback *cb) const
{
handle<Target> target=surface_target(surface);
if(!target)
{
DynamicParamList::const_iterator i = dynamic_param_list_.begin(),
end = dynamic_param_list_.end();
-
+
for(; i != end; ++i)
{
- const Node::time_set &tset = i->second->get_times();
+ const Node::time_set &tset = i->second->get_times();
set.insert(tset.begin(),tset.end());
}
}
group_=x;
signal_added_to_group()(group_);
}
-
+
void
Layer::remove_from_group(const String&x)
{
if(group_==x)
remove_from_all_groups();
}
-
+
void
Layer::remove_from_all_groups()
{
signal_removed_from_group()(group_);
group_.clear();
}
-
+
String
Layer::get_group()const
{
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