view base/PlayParameters.cpp @ 294:2c1e57ad86e7

* Show colour swatch next to layer name in pane (if available) * Fix for incorrect layer name prefix handling (was making some layers appear to have the same model name in cases where the model names differed by the final character only)
author Chris Cannam
date Wed, 05 Sep 2007 15:17:15 +0000
parents 41d64b873d87
children 70a232b1f12a
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/* -*- 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>

void
PlayParameters::copyFrom(const PlayParameters *pp)
{
    m_playMuted = pp->isPlayMuted();
    m_playPan = pp->getPlayPan();
    m_playGain = pp->getPlayGain();
    m_playPluginId = pp->getPlayPluginId();
    m_playPluginConfiguration = pp->getPlayPluginConfiguration();
}

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();
    }
}