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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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2
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3 /*
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4 Sonic Visualiser
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5 An audio file viewer and annotation editor.
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6 Centre for Digital Music, Queen Mary, University of London.
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7 This file copyright 2006 Chris Cannam.
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8
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9 This program is free software; you can redistribute it and/or
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10 modify it under the terms of the GNU General Public License as
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11 published by the Free Software Foundation; either version 2 of the
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12 License, or (at your option) any later version. See the file
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13 COPYING included with this distribution for more information.
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14 */
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15
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16 #include "PlayParameters.h"
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17
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18 #include <iostream>
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19
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20 #include <QTextStream>
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21
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22 void
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23 PlayParameters::copyFrom(const PlayParameters *pp)
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24 {
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25 m_playMuted = pp->isPlayMuted();
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26 m_playPan = pp->getPlayPan();
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27 m_playGain = pp->getPlayGain();
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28 m_playPluginId = pp->getPlayPluginId();
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29 m_playPluginConfiguration = pp->getPlayPluginConfiguration();
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30 }
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31
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32 void
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33 PlayParameters::toXml(QTextStream &stream,
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34 QString indent,
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35 QString extraAttributes) const
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36 {
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37 stream << indent;
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38 stream << QString("<playparameters mute=\"%1\" pan=\"%2\" gain=\"%3\" pluginId=\"%4\" %6")
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39 .arg(m_playMuted ? "true" : "false")
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40 .arg(m_playPan)
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41 .arg(m_playGain)
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42 .arg(m_playPluginId)
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43 .arg(extraAttributes);
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44 if (m_playPluginConfiguration != "") {
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45 stream << ">\n " << indent << m_playPluginConfiguration
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46 << "\n" << indent << "</playparameters>\n";
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47 } else {
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48 stream << "/>\n";
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49 }
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50 }
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51
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52 void
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53 PlayParameters::setPlayMuted(bool muted)
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54 {
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55 // std::cerr << "PlayParameters: setPlayMuted(" << muted << ")" << std::endl;
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56 m_playMuted = muted;
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57 emit playMutedChanged(muted);
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58 emit playAudibleChanged(!muted);
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59 emit playParametersChanged();
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60 }
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61
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62 void
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63 PlayParameters::setPlayAudible(bool audible)
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64 {
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65 // std::cerr << "PlayParameters(" << this << "): setPlayAudible(" << audible << ")" << std::endl;
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66 setPlayMuted(!audible);
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67 }
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68
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69 void
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70 PlayParameters::setPlayPan(float pan)
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71 {
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72 if (m_playPan != pan) {
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73 m_playPan = pan;
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74 emit playPanChanged(pan);
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75 emit playParametersChanged();
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76 }
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77 }
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78
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79 void
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80 PlayParameters::setPlayGain(float gain)
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81 {
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82 if (m_playGain != gain) {
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83 m_playGain = gain;
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84 emit playGainChanged(gain);
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85 emit playParametersChanged();
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86 }
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87 }
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88
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89 void
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90 PlayParameters::setPlayPluginId(QString id)
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91 {
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92 if (m_playPluginId != id) {
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93 m_playPluginId = id;
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94 emit playPluginIdChanged(id);
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95 emit playParametersChanged();
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96 }
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97 }
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98
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99 void
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100 PlayParameters::setPlayPluginConfiguration(QString configuration)
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101 {
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102 if (m_playPluginConfiguration != configuration) {
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103 m_playPluginConfiguration = configuration;
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104 // std::cerr << "PlayParameters(" << this << "): setPlayPluginConfiguration to \"" << configuration.toStdString() << "\"" << std::endl;
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105 emit playPluginConfigurationChanged(configuration);
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106 emit playParametersChanged();
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107 }
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108 }
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109
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110
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