C++ (Cpp) Handle::is_root Examples

Example #1

File: layerembed.cpp Project: ChillyCider/synfig-reloaded

bool
Action::LayerEmbed::is_candidate(const ParamList &x)
{
	if (!candidate_check(get_param_vocab(),x)) return false;

	Layer::Handle layer=x.find("layer")->second.get_layer();
	if(!layer) return false;

	etl::handle<synfig::Layer_PasteCanvas> layer_pastecanvas
		= etl::handle<synfig::Layer_PasteCanvas>::cast_dynamic(layer);
	if (layer_pastecanvas)
	{
		Canvas::Handle canvas = layer_pastecanvas->get_sub_canvas();;
		if (canvas && canvas->is_root())
			return true;
	}

	Layer::Handle layer_import = layer;
	if (layer_import->get_param_list().count("filename") != 0)
	{
		String filename = layer_import->get_param("filename").get(String());
		// TODO: literal "container:"
		if (!filename.empty()
		  && filename.substr(0, String("#").size()) != "#"
	      && layer_import->dynamic_param_list().count("filename") == 0)
			return true;
	}

	return false;
}

Example #2

File: layerembed.cpp Project: blackwarthog/synfig

bool
Action::LayerEmbed::is_candidate(const ParamList &x)
{
	if (!candidate_check(get_param_vocab(),x)) return false;

	Layer::Handle layer=x.find("layer")->second.get_layer();
	if(!layer) return false;

	etl::handle<synfig::Layer_PasteCanvas> layer_pastecanvas
		= etl::handle<synfig::Layer_PasteCanvas>::cast_dynamic(layer);
	if (layer_pastecanvas)
	{
		Canvas::Handle canvas = layer_pastecanvas->get_sub_canvas();;
		if (canvas && canvas->is_root())
			return true;
	}

	Layer::Handle layer_import = layer;
	if (layer_import->get_param_list().count("filename") != 0)
	{
		String filename = layer_import->get_param("filename").get(String());
		if ( !CanvasFileNaming::is_embeded(filename)
	      && !layer_import->dynamic_param_list().count("filename") )
			return true;
	}

	return false;
}

Example #3

File: layerembed.cpp Project: ChillyCider/synfig-reloaded

bool
Action::LayerEmbed::set_param(const synfig::String& name, const Action::Param &param)
{
	if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
	{
		Layer::Handle layer = param.get_layer();

		etl::handle<synfig::Layer_PasteCanvas> layer_pastecanvas
			= etl::handle<synfig::Layer_PasteCanvas>::cast_dynamic(layer);
		if (layer_pastecanvas)
		{
			Canvas::Handle canvas = layer_pastecanvas->get_sub_canvas();
			if (canvas && canvas->is_root())
			{
				this->layer_pastecanvas = layer_pastecanvas;
				return true;
			}
		}

		Layer::Handle layer_import = layer;
		if (layer_import->get_param_list().count("filename") != 0)
		{
			String filename = layer_import->get_param("filename").get(String());
			// TODO: literal "container:"
			if (!filename.empty()
			  && filename.substr(0, String("#").size()) != "#"
		      && layer_import->dynamic_param_list().count("filename") == 0)
			{
				this->layer_import = layer_import;
				return true;
			}
		}

		return false;
	}

	return Action::CanvasSpecific::set_param(name,param);
}

Example #4

File: layerembed.cpp Project: blackwarthog/synfig

bool
Action::LayerEmbed::set_param(const synfig::String& name, const Action::Param &param)
{
	if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
	{
		Layer::Handle layer = param.get_layer();

		etl::handle<synfig::Layer_PasteCanvas> layer_pastecanvas
			= etl::handle<synfig::Layer_PasteCanvas>::cast_dynamic(layer);
		if (layer_pastecanvas)
		{
			Canvas::Handle canvas = layer_pastecanvas->get_sub_canvas();
			if (canvas && canvas->is_root())
			{
				this->layer_pastecanvas = layer_pastecanvas;
				return true;
			}
		}

		Layer::Handle layer_import = layer;
		if (layer_import->get_param_list().count("filename") != 0)
		{
			String filename = layer_import->get_param("filename").get(String());
			if ( !CanvasFileNaming::is_embeded(filename)
		      && !layer_import->dynamic_param_list().count("filename") )
			{
				this->layer_import = layer_import;
				return true;
			}
		}

		return false;
	}

	return Action::CanvasSpecific::set_param(name,param);
}