1 files changed, 120 insertions, 0 deletions
diff --git a/noatun/library/noatun/engine.h b/noatun/library/noatun/engine.h
new file mode 100644
index 00000000..2244fa1e
--- /dev/null
+++ b/noatun/library/noatun/engine.h
@@ -0,0 +1,120 @@
+#ifndef _ENGINE_H
+#define _ENGINE_H
+
+#include <qobject.h>
+#include <kurl.h>
+#include <arts/kmedia2.h>
+#include <noatun/playlist.h>
+#include <kdemacros.h>
+class Visualization;
+
+namespace Arts
+{
+	class SoundServerV2;
+
+	class Synth_AMAN_PLAY;
+}
+
+namespace Noatun
+{
+	class StereoEffectStack;
+	class StereoVolumeControl;
+	class Equalizer;
+	class Session;
+}
+
+class NoatunApp;
+
+/**
+ * Handles all playing, connecting to aRts.
+ * Does almost everything related to multimedia.
+ * Most interfacing should be done with Player
+ **/
+class KDE_EXPORT Engine : public QObject
+{
+Q_OBJECT
+friend class NoatunApp;
+public:
+	Engine(QObject *parent=0);
+	~Engine();
+	void setInitialized();
+	bool initialized() const;
+
+public slots:
+	/**
+	 * opens the file, use play() to start playing
+	 **/
+	bool open(const PlaylistItem &file);
+	/**
+	 * Continues playing
+	 **/
+	bool play();
+	/**
+	 * Terminates playing, does not close the file
+	 **/
+	void pause();
+	/**
+	 * resets the engine
+	 **/
+	void stop();
+	/**
+	 * skips to a timecode
+	 * unit is milliseconds
+	 **/
+	void seek(int msec);
+
+	void setVolume(int percent);
+
+	void connectPlayObject();
+signals:
+	void done();
+	/**
+	 * emitted when arts dies and noatun has to start
+	 * it again. This is called when the new arts
+	 * is already initialized
+	 **/
+	void artsError();
+
+	void aboutToPlay();
+
+	void receivedStreamMeta(
+		const QString &streamName, const QString &streamGenre,
+		const QString &streamUrl, const QString &streamBitrate,
+		const QString &trackTitle, const QString &trackUrl
+	);
+
+	void playingFailed();
+
+	private slots:
+		void slotProxyError();
+		void deleteProxy();
+
+public:
+	int state();
+	int position(); // return position in milliseconds
+	int length(); // return track-length in milliseconds
+	int volume() const;
+
+private:
+	int openMixerFD();
+	void closeMixerFD(int);
+	void useHardwareMixer(bool);
+	bool initArts();
+
+public:
+	Arts::SoundServerV2 *server() const;
+	Arts::PlayObject playObject() const;
+	Arts::SoundServerV2 *simpleSoundServer() const;
+	Noatun::StereoEffectStack *effectStack() const;
+	Noatun::Equalizer *equalizer() const;
+	Noatun::StereoEffectStack *visualizationStack() const;
+	Noatun::StereoEffectStack *globalEffectStack() const;
+	Noatun::Session *session() const;
+
+private:
+	class EnginePrivate;
+	EnginePrivate *d;
+	bool mPlay;
+};
+
+#endif