[UI] Splitted code to prepare mobile audio implementation

src/ui/audio/desktop/PlayQueue.hpp

@@ -0,0 +1,93 @@
+/*
+ * 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/>.
+ */
+
+#ifndef PLAY_QUEUE_HPP
+#define PLAY_QUEUE_HPP
+
+#include <Wt/WTableView>
+#include <Wt/WStandardItemModel>
+
+#include "database/DatabaseHandler.hpp"
+
+#include "resource/CoverResource.hpp"
+
+namespace UserInterface {
+namespace Desktop {
+
+class PlayQueueItemDelegate;
+class TrackSelector;
+
+class PlayQueue : public Wt::WTableView
+{
+	public:
+		PlayQueue(Database::Handler& db, Wt::WContainerWidget* parent = 0);
+
+		void addTracks(const std::vector<Database::Track::id_type>& trackIds);
+		void getTracks(std::vector<Database::Track::id_type>& trackIds) const;
+
+		void clear(void);
+
+		void setShuffle(bool enable);	// true to enable shuffle
+		void setLoop(bool enable);	// true to enable loop
+
+		// Play functions
+		void play(void);		// Play the queue from the beginning
+		void play(int rowId);		// Play the queue from the given rowId
+		void playNext(void);		// Play the next track
+		void playPrevious(void);	// Play the previous track
+
+		// List manipulations
+		void delSelected(void);
+		void delAll(void);
+		void moveSelectedUp(void);
+		void moveSelectedDown(void);
+
+		// Signals
+		Wt::Signal< boost::filesystem::path >& playTrack() { return _sigTrackPlay; }
+
+		// Slots
+		void handlePlaybackComplete(void);
+
+	private:
+
+		void layoutSizeChanged (int width, int height);
+
+		bool readTrack(int rowId);
+		void setPlayingTrackPos(int newRowPos);
+		void renumber(int firstId, int lastId);
+
+		Wt::Signal< boost::filesystem::path >	_sigTrackPlay;
+
+		Database::Handler&	_db;
+
+		Wt::WStandardItemModel*	_model;
+
+		PlayQueueItemDelegate*	_itemDelegate;
+
+		CoverResource*		_coverResource;
+
+		int				_curPlayedTrackPos;
+		std::unique_ptr<TrackSelector>	_trackSelector;
+
+};
+
+} // namespace Desktop
+} // namespace UserInterface
+
+#endif