view base/PlayParameters.cpp @ 631:3a5ee4b6c9ad

* Complete the overhaul of CSV file import; now you can pick the purpose for
  each column in the file, and SV should do the rest.  The most significant
  practical improvement here is that we can now handle files in which time
  and duration do not necessarily appear in known columns.

/* -*- 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>

#include <QTextStream>

void
PlayParameters::copyFrom(const PlayParameters *pp)
{
    bool changed = false;

    if (m_playMuted != pp->isPlayMuted()) {
        m_playMuted = pp->isPlayMuted();
        emit playMutedChanged(m_playMuted);
        emit playAudibleChanged(!m_playMuted);
        changed = true;
    }

    if (m_playPan != pp->getPlayPan()) {
        m_playPan = pp->getPlayPan();
        emit playPanChanged(m_playPan);
        changed = true;
    }

    if (m_playGain != pp->getPlayGain()) {
        m_playGain = pp->getPlayGain();
        emit playGainChanged(m_playGain);
        changed = true;
    }

    if (m_playPluginId != pp->getPlayPluginId()) {
        m_playPluginId = pp->getPlayPluginId();
        emit playPluginIdChanged(m_playPluginId);
        changed = true;
    }
    
    if (m_playPluginConfiguration != pp->getPlayPluginConfiguration()) {
        m_playPluginConfiguration = pp->getPlayPluginConfiguration();
        emit playPluginConfigurationChanged(m_playPluginConfiguration);
        changed = true;
    }

    if (changed) emit playParametersChanged();
}

void
PlayParameters::toXml(QTextStream &stream,
                      QString indent,
                      QString extraAttributes) const
{
    stream << indent;
    stream << 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 != "") {
        stream << ">\n  " << indent << m_playPluginConfiguration
               << "\n" << indent << "</playparameters>\n";
    } else {
        stream << "/>\n";
    }
}

void
PlayParameters::setPlayMuted(bool muted)
{
//    std::cerr << "PlayParameters: setPlayMuted(" << muted << ")" << std::endl;
    if (m_playMuted != muted) {
        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();
    }
}