diff base/PlayParameters.h @ 0:fc9323a41f5a

start base : Sonic Visualiser sv1-1.0rc1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/base/PlayParameters.h	Fri May 11 09:08:14 2007 +0000
@@ -0,0 +1,69 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2006 Chris Cannam.
+    
+    This program 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 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _PLAY_PARAMETERS_H_
+#define _PLAY_PARAMETERS_H_
+
+#include <QObject>
+
+#include "XmlExportable.h"
+
+class PlayParameters : public QObject, public XmlExportable
+{
+    Q_OBJECT
+
+public:
+    PlayParameters() : m_playMuted(false), m_playPan(0.0), m_playGain(1.0) { }
+
+    virtual bool isPlayMuted() const { return m_playMuted; }
+    virtual float getPlayPan() const { return m_playPan; } // -1.0 -> 1.0
+    virtual float getPlayGain() const { return m_playGain; }
+
+    virtual QString getPlayPluginId() const { return m_playPluginId; } 
+    virtual QString getPlayPluginConfiguration() const { return m_playPluginConfiguration; }
+
+    virtual QString toXmlString(QString indent = "",
+                                QString extraAttributes = "") const;
+
+public slots:
+    virtual void setPlayMuted(bool muted);
+    virtual void setPlayAudible(bool nonMuted);
+    virtual void setPlayPan(float pan);
+    virtual void setPlayGain(float gain);
+    virtual void setPlayPluginId(QString id);
+    virtual void setPlayPluginConfiguration(QString configuration);
+
+signals:
+    void playParametersChanged();
+    void playMutedChanged(bool);
+    void playAudibleChanged(bool);
+    void playPanChanged(float);
+    void playGainChanged(float);
+    void playPluginIdChanged(QString);
+    void playPluginConfigurationChanged(QString);
+
+protected:
+    bool m_playMuted;
+    float m_playPan;
+    float m_playGain;
+    QString m_playPluginId;
+    QString m_playPluginConfiguration;
+};
+
+#endif
+
+    
+
+