diff base/PlayParameters.cpp @ 0:fc9323a41f5a

start base : Sonic Visualiser sv1-1.0rc1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/base/PlayParameters.cpp	Fri May 11 09:08:14 2007 +0000
@@ -0,0 +1,99 @@
+/* -*- 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.
+*/
+
+#include "PlayParameters.h"
+
+#include <iostream>
+
+QString
+PlayParameters::toXmlString(QString indent,
+                            QString extraAttributes) const
+{
+    QString s;
+    s += indent;
+    s += QString("<playparameters mute=\"%1\" pan=\"%2\" gain=\"%3\" pluginId=\"%4\" %6")
+        .arg(m_playMuted ? "true" : "false")
+        .arg(m_playPan)
+        .arg(m_playGain)
+        .arg(m_playPluginId)
+        .arg(extraAttributes);
+    if (m_playPluginConfiguration != "") {
+        s += ">\n  " + indent + m_playPluginConfiguration
+            + "\n" + indent + "</playparameters>\n";
+    } else {
+        s += "/>\n";
+    }
+    return s;
+}
+
+void
+PlayParameters::setPlayMuted(bool muted)
+{
+//    std::cerr << "PlayParameters: setPlayMuted(" << muted << ")" << std::endl;
+    m_playMuted = muted;
+    emit playMutedChanged(muted);
+    emit playAudibleChanged(!muted);
+    emit playParametersChanged();
+}
+
+void
+PlayParameters::setPlayAudible(bool audible)
+{
+//    std::cerr << "PlayParameters(" << this << "): setPlayAudible(" << audible << ")" << std::endl;
+    setPlayMuted(!audible);
+}
+
+void
+PlayParameters::setPlayPan(float pan)
+{
+    if (m_playPan != pan) {
+        m_playPan = pan;
+        emit playPanChanged(pan);
+        emit playParametersChanged();
+    }
+}
+
+void
+PlayParameters::setPlayGain(float gain)
+{
+    if (m_playGain != gain) {
+        m_playGain = gain;
+        emit playGainChanged(gain);
+        emit playParametersChanged();
+    }
+}
+
+void
+PlayParameters::setPlayPluginId(QString id)
+{
+    if (m_playPluginId != id) {
+        m_playPluginId = id;
+        emit playPluginIdChanged(id);
+        emit playParametersChanged();
+    }
+}
+
+void
+PlayParameters::setPlayPluginConfiguration(QString configuration)
+{
+    if (m_playPluginConfiguration != configuration) {
+        m_playPluginConfiguration = configuration;
+//        std::cerr << "PlayParameters(" << this << "): setPlayPluginConfiguration to \"" << configuration.toStdString() << "\"" << std::endl;
+        emit playPluginConfigurationChanged(configuration);
+        emit playParametersChanged();
+    }
+}
+
+