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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 "Model.h"
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17 #include "AlignmentModel.h"
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18
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19 #include <QTextStream>
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20
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21 #include <iostream>
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22
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23 //#define DEBUG_COMPLETION 1
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24
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25 Model::~Model()
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26 {
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27 SVDEBUG << "Model::~Model: " << this << " with id " << getId() << endl;
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28 //!!! see notes in header - sort this out
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29 /*
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30 if (!m_alignmentModel.isNone()) {
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31 ModelById::release(m_alignmentModel);
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32 }
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33 */
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34 }
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35
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36 void
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37 Model::setSourceModel(ModelId modelId)
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38 {
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39 m_sourceModel = modelId;
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40
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41 auto model = ModelById::get(m_sourceModel);
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42 if (model) {
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43 connect(model.get(), SIGNAL(alignmentCompletionChanged(ModelId)),
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44 this, SIGNAL(alignmentCompletionChanged(ModelId)));
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45 }
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46 }
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47
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48 void
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49 Model::setAlignment(ModelId alignmentModel)
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50 {
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51 SVDEBUG << "Model(" << this << "): accepting alignment model "
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52 << alignmentModel << endl;
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53
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54 if (!m_alignmentModel.isNone()) {
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55 ModelById::release(m_alignmentModel);
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56 }
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57
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58 m_alignmentModel = alignmentModel;
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59
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60 auto model = ModelById::get(m_alignmentModel);
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61 if (model) {
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62 connect(model.get(), SIGNAL(completionChanged()),
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63 this, SIGNAL(alignmentCompletionChanged()));
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64 }
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65 }
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66
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67 const ModelId
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68 Model::getAlignment() const
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69 {
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70 return m_alignmentModel;
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71 }
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72
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73 const ModelId
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74 Model::getAlignmentReference() const
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75 {
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76 auto model = ModelById::getAs<AlignmentModel>(m_alignmentModel);
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77 if (model) return model->getReferenceModel();
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78 else return {};
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79 }
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80
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81 sv_frame_t
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82 Model::alignToReference(sv_frame_t frame) const
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83 {
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84 auto alignmentModel = ModelById::getAs<AlignmentModel>(m_alignmentModel);
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85
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86 if (!alignmentModel) {
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87 auto sourceModel = ModelById::get(m_sourceModel);
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88 if (sourceModel) {
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89 return sourceModel->alignToReference(frame);
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90 }
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91 return frame;
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92 }
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93
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94 sv_frame_t refFrame = alignmentModel->toReference(frame);
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95 auto refModel = ModelById::get(alignmentModel->getReferenceModel());
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96 if (refModel && refFrame > refModel->getEndFrame()) {
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97 refFrame = refModel->getEndFrame();
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98 }
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99 return refFrame;
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100 }
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101
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102 sv_frame_t
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103 Model::alignFromReference(sv_frame_t refFrame) const
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104 {
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105 auto alignmentModel = ModelById::getAs<AlignmentModel>(m_alignmentModel);
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106
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107 if (!alignmentModel) {
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108 auto sourceModel = ModelById::get(m_sourceModel);
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109 if (sourceModel) {
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110 return sourceModel->alignFromReference(refFrame);
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111 }
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112 return refFrame;
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113 }
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114
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115 sv_frame_t frame = alignmentModel->fromReference(refFrame);
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116 if (frame > getEndFrame()) frame = getEndFrame();
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117 return frame;
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118 }
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119
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120 int
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121 Model::getAlignmentCompletion() const
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122 {
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123 #ifdef DEBUG_COMPLETION
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124 SVCERR << "Model(" << this
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125 << ")::getAlignmentCompletion: m_alignmentModel = "
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126 << m_alignmentModel << endl;
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127 #endif
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128
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129 auto alignmentModel = ModelById::getAs<AlignmentModel>(m_alignmentModel);
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130
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131 if (!alignmentModel) {
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132 auto sourceModel = ModelById::get(m_sourceModel);
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133 if (sourceModel) {
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134 return sourceModel->getAlignmentCompletion();
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135 }
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136 return 100;
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137 }
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138
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139 int completion = 0;
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140 (void)alignmentModel->isReady(&completion);
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141 #ifdef DEBUG_COMPLETION
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142 SVCERR << "Model(" << this
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143 << ")::getAlignmentCompletion: completion = " << completion
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144 << endl;
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145 #endif
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146 return completion;
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147 }
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148
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149 QString
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150 Model::getTitle() const
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151 {
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152 auto source = ModelById::get(m_sourceModel);
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153 if (source) return source->getTitle();
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154 else return "";
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155 }
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156
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157 QString
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158 Model::getMaker() const
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159 {
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160 auto source = ModelById::get(m_sourceModel);
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161 if (source) return source->getMaker();
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162 else return "";
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163 }
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164
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165 QString
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166 Model::getLocation() const
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167 {
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168 auto source = ModelById::get(m_sourceModel);
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169 if (source) return source->getLocation();
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170 else return "";
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171 }
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172
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173 void
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174 Model::toXml(QTextStream &stream, QString indent,
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175 QString extraAttributes) const
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176 {
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177 stream << indent;
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178 stream << QString("<model id=\"%1\" name=\"%2\" sampleRate=\"%3\" start=\"%4\" end=\"%5\" %6/>\n")
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179 .arg(getExportId())
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180 .arg(encodeEntities(objectName()))
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181 .arg(getSampleRate())
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182 .arg(getStartFrame())
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183 .arg(getEndFrame())
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184 .arg(extraAttributes);
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185 }
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186
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187
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