[UI] PlayQueue on the left, added covers for each entry

src/ui/resource/CoverResource.cpp

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2014 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <boost/foreach.hpp>
+
+#include <Wt/Http/Response>
+
+#include "logger/Logger.hpp"
+
+#include "cover/CoverArtGrabber.hpp"
+
+#include "CoverResource.hpp"
+
+namespace UserInterface {
+
+CoverResource::CoverResource(const boost::filesystem::path& path, std::size_t size, Wt::WObject *parent)
+:  Wt::WResource(parent),
+_path(path),
+_size(size)
+{
+}
+
+CoverResource:: ~CoverResource()
+{
+	beingDeleted();
+}
+
+
+void
+CoverResource::handleRequest(const Wt::Http::Request& request, Wt::Http::Response& response)
+{
+	if (_data.empty())
+	{
+		std::vector<CoverArt::CoverArt> covers = CoverArt::Grabber::getFromTrack( _path );
+
+		BOOST_FOREACH(CoverArt::CoverArt& cover, covers)
+		{
+			cover.scale(_size);
+			_data = cover.getData();
+			_mimeType = cover.getMimeType();
+			break;
+		}
+
+		// TODO if not found fallback on an empty image
+	}
+
+	response.setMimeType(_mimeType);
+
+	for (unsigned int i = 0; i < _data.size(); ++i)
+	        response.out().put(_data[i]);
+}
+
+
+} // namespace UserInterface