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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 and QMUL.
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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 "SVFileReader.h"
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17
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18 #include "layer/Layer.h"
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19 #include "view/View.h"
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20 #include "base/PlayParameters.h"
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21 #include "base/PlayParameterRepository.h"
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22
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23 #include "data/fileio/AudioFileReaderFactory.h"
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24 #include "data/fileio/FileFinder.h"
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25 #include "data/fileio/RemoteFile.h"
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26
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27 #include "data/model/WaveFileModel.h"
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28 #include "data/model/EditableDenseThreeDimensionalModel.h"
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29 #include "data/model/SparseOneDimensionalModel.h"
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30 #include "data/model/SparseTimeValueModel.h"
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31 #include "data/model/NoteModel.h"
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32 #include "data/model/TextModel.h"
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33
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34 #include "view/Pane.h"
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35
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36 #include "Document.h"
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37
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38 #include <QString>
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39 #include <QMessageBox>
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40 #include <QFileDialog>
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41
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42 #include <iostream>
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43
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44 /*
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45 Some notes about the SV XML format. We're very lazy with our XML:
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46 there's no schema or DTD, and we depend heavily on elements being
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47 in a particular order.
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48
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49 <sv>
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50
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51 <data>
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52
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53 <!-- The data section contains definitions of both models and
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54 visual layers. Layers are considered data in the document;
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55 the structure of views that displays the layers is not. -->
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56
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57 <!-- id numbers are unique within the data type (i.e. no two
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58 models can have the same id, but a model can have the same
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59 id as a layer, etc). SV generates its id numbers just for
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60 the purpose of cross-referencing within the current file;
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61 they don't necessarily have any meaning once the file has
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62 been loaded. -->
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63
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64 <model id="0" name="..." type="..." ... />
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65 <model id="1" name="..." type="..." ... />
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66
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67 <!-- Models that have data associated with them store it
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68 in a neighbouring dataset element. The dataset must follow
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69 the model and precede any derivation or layer elements that
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70 refer to the model. -->
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71
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72 <model id="2" name="..." type="..." dataset="0" ... />
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73
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74 <dataset id="0" type="...">
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75 <point frame="..." value="..." ... />
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76 </dataset>
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77
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78 <!-- Where one model is derived from another via a transform,
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79 it has an associated derivation element. This must follow
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80 both the source and target model elements. The source and
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81 model attributes give the source model id and target model
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82 id respectively. A model can have both dataset and
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83 derivation elements; if it does, dataset must appear first.
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84 If the model's data are not stored, but instead the model
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85 is to be regenerated completely from the transform when
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86 the session is reloaded, then the model should have _only_
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87 a derivation element, and no model element should appear
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88 for it at all. -->
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89
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90 <derivation source="0" model="2" transform="..." ...>
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91 <plugin id="..." ... />
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92 </derivation>
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93
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94 <!-- The playparameters element lists playback settings for
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95 a model. -->
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96
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97 <playparameters mute="false" pan="0" gain="1" model="1" ... />
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98
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99 <!-- Layer elements. The models must have already been defined.
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100 The same model may appear in more than one layer (of more
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101 than one type). -->
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102
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103 <layer id="1" type="..." name="..." model="0" ... />
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104 <layer id="2" type="..." name="..." model="1" ... />
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105
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106 </data>
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107
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108
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109 <display>
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110
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111 <!-- The display element contains visual structure for the
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112 layers. It's simpler than the data section. -->
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113
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114 <!-- Overall preferred window size for this session. -->
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115
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116 <window width="..." height="..."/>
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117
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118 <!-- List of view elements to stack up. Each one contains
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119 a list of layers in stacking order, back to front. -->
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120
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121 <view type="pane" ...>
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122 <layer id="1"/>
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123 <layer id="2"/>
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124 </view>
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125
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126 <!-- The layer elements just refer to layers defined in the
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127 data section, so they don't have to have any attributes
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128 other than the id. For sort-of-historical reasons SV
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129 actually does repeat the other attributes here, but
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130 it doesn't need to. -->
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131
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132 <view type="pane" ...>
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133 <layer id="2"/>
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134 <view>
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135
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136 </display>
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137
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138
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139 <!-- List of selected regions by audio frame extents. -->
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140
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141 <selections>
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142 <selection start="..." end="..."/>
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143 </selections>
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144
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145
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146 </sv>
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147
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148 */
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149
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150
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151 SVFileReader::SVFileReader(Document *document,
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152 SVFileReaderPaneCallback &callback,
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153 QString location) :
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154 m_document(document),
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155 m_paneCallback(callback),
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156 m_location(location),
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157 m_currentPane(0),
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158 m_currentDataset(0),
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159 m_currentDerivedModel(0),
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160 m_currentDerivedModelId(-1),
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161 m_currentPlayParameters(0),
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162 m_datasetSeparator(" "),
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163 m_inRow(false),
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164 m_rowNumber(0),
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165 m_ok(false)
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166 {
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167 }
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168
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169 void
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170 SVFileReader::parse(const QString &xmlData)
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171 {
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172 QXmlInputSource inputSource;
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173 inputSource.setData(xmlData);
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174 parse(inputSource);
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175 }
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176
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177 void
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178 SVFileReader::parse(QXmlInputSource &inputSource)
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179 {
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180 QXmlSimpleReader reader;
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181 reader.setContentHandler(this);
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182 reader.setErrorHandler(this);
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183 m_ok = reader.parse(inputSource);
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184 }
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185
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186 bool
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187 SVFileReader::isOK()
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188 {
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189 return m_ok;
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190 }
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191
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192 SVFileReader::~SVFileReader()
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193 {
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194 if (!m_awaitingDatasets.empty()) {
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195 std::cerr << "WARNING: SV-XML: File ended with "
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196 << m_awaitingDatasets.size() << " unfilled model dataset(s)"
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197 << std::endl;
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198 }
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199
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200 std::set<Model *> unaddedModels;
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201
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202 for (std::map<int, Model *>::iterator i = m_models.begin();
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203 i != m_models.end(); ++i) {
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204 if (m_addedModels.find(i->second) == m_addedModels.end()) {
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205 unaddedModels.insert(i->second);
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206 }
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207 }
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208
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209 if (!unaddedModels.empty()) {
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210 std::cerr << "WARNING: SV-XML: File contained "
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211 << unaddedModels.size() << " unused models"
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212 << std::endl;
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213 while (!unaddedModels.empty()) {
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214 delete *unaddedModels.begin();
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215 unaddedModels.erase(unaddedModels.begin());
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216 }
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217 }
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218 }
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219
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220 bool
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221 SVFileReader::startElement(const QString &, const QString &,
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222 const QString &qName,
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223 const QXmlAttributes &attributes)
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224 {
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225 QString name = qName.toLower();
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226
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227 bool ok = false;
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228
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229 // Valid element names:
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230 //
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231 // sv
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232 // data
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233 // dataset
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234 // display
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235 // derivation
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236 // playparameters
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237 // layer
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238 // model
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239 // point
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240 // row
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241 // view
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242 // window
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243
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244 if (name == "sv") {
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245
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246 // nothing needed
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247 ok = true;
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248
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249 } else if (name == "data") {
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250
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251 // nothing needed
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252 m_inData = true;
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253 ok = true;
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254
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255 } else if (name == "display") {
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256
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257 // nothing needed
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258 ok = true;
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259
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260 } else if (name == "window") {
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261
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262 ok = readWindow(attributes);
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263
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264 } else if (name == "model") {
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265
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266 ok = readModel(attributes);
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267
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268 } else if (name == "dataset") {
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269
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270 ok = readDatasetStart(attributes);
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271
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272 } else if (name == "bin") {
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273
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274 ok = addBinToDataset(attributes);
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275
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276 } else if (name == "point") {
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277
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278 ok = addPointToDataset(attributes);
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279
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280 } else if (name == "row") {
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281
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282 ok = addRowToDataset(attributes);
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283
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284 } else if (name == "layer") {
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285
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286 addUnaddedModels(); // all models must be specified before first layer
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287 ok = readLayer(attributes);
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288
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289 } else if (name == "view") {
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290
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291 m_inView = true;
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292 ok = readView(attributes);
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293
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294 } else if (name == "derivation") {
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295
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296 ok = readDerivation(attributes);
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297
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298 } else if (name == "playparameters") {
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299
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300 ok = readPlayParameters(attributes);
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301
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302 } else if (name == "plugin") {
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303
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304 ok = readPlugin(attributes);
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305
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306 } else if (name == "selections") {
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307
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308 m_inSelections = true;
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309 ok = true;
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310
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311 } else if (name == "selection") {
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312
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313 ok = readSelection(attributes);
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314 }
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315
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316 if (!ok) {
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317 std::cerr << "WARNING: SV-XML: Failed to completely process element \""
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318 << name.toLocal8Bit().data() << "\"" << std::endl;
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319 }
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320
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321 return true;
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322 }
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323
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324 bool
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325 SVFileReader::characters(const QString &text)
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326 {
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327 bool ok = false;
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328
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329 if (m_inRow) {
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330 ok = readRowData(text);
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331 if (!ok) {
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332 std::cerr << "WARNING: SV-XML: Failed to read row data content for row " << m_rowNumber << std::endl;
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333 }
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334 }
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335
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336 return true;
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337 }
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338
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339 bool
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340 SVFileReader::endElement(const QString &, const QString &,
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341 const QString &qName)
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342 {
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343 QString name = qName.toLower();
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344
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345 if (name == "dataset") {
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346
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347 if (m_currentDataset) {
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348
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349 bool foundInAwaiting = false;
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350
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351 for (std::map<int, int>::iterator i = m_awaitingDatasets.begin();
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352 i != m_awaitingDatasets.end(); ++i) {
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353 if (m_models[i->second] == m_currentDataset) {
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354 m_awaitingDatasets.erase(i);
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355 foundInAwaiting = true;
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356 break;
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357 }
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358 }
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359
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360 if (!foundInAwaiting) {
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361 std::cerr << "WARNING: SV-XML: Dataset precedes model, or no model uses dataset" << std::endl;
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362 }
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363 }
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364
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365 m_currentDataset = 0;
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366
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367 } else if (name == "data") {
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368
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369 addUnaddedModels();
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370 m_inData = false;
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371
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372 } else if (name == "derivation") {
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373
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374 if (!m_currentDerivedModel) {
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375 if (m_currentDerivedModel < 0) {
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376 std::cerr << "WARNING: SV-XML: Bad derivation output model id "
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377 << m_currentDerivedModelId << std::endl;
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378 } else if (m_models[m_currentDerivedModelId]) {
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379 std::cerr << "WARNING: SV-XML: Derivation has existing model "
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380 << m_currentDerivedModelId
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381 << " as target, not regenerating" << std::endl;
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382 } else {
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383 m_currentDerivedModel = m_models[m_currentDerivedModelId] =
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384 m_document->addDerivedModel(m_currentTransform,
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385 m_currentTransformSource,
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386 m_currentTransformContext,
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387 m_currentTransformConfiguration);
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388 }
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389 } else {
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390 m_document->addDerivedModel(m_currentTransform,
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391 m_currentTransformSource,
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392 m_currentTransformContext,
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393 m_currentDerivedModel,
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394 m_currentTransformConfiguration);
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395 }
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396
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397 m_addedModels.insert(m_currentDerivedModel);
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398 m_currentDerivedModel = 0;
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399 m_currentDerivedModelId = -1;
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400 m_currentTransform = "";
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401 m_currentTransformConfiguration = "";
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402
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403 } else if (name == "row") {
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404 m_inRow = false;
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405 } else if (name == "view") {
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406 m_inView = false;
|
Chris@0
|
407 } else if (name == "selections") {
|
Chris@0
|
408 m_inSelections = false;
|
Chris@0
|
409 } else if (name == "playparameters") {
|
Chris@0
|
410 m_currentPlayParameters = 0;
|
Chris@0
|
411 }
|
Chris@0
|
412
|
Chris@0
|
413 return true;
|
Chris@0
|
414 }
|
Chris@0
|
415
|
Chris@0
|
416 bool
|
Chris@0
|
417 SVFileReader::error(const QXmlParseException &exception)
|
Chris@0
|
418 {
|
Chris@0
|
419 m_errorString =
|
Chris@0
|
420 QString("ERROR: SV-XML: %1 at line %2, column %3")
|
Chris@0
|
421 .arg(exception.message())
|
Chris@0
|
422 .arg(exception.lineNumber())
|
Chris@0
|
423 .arg(exception.columnNumber());
|
Chris@0
|
424 std::cerr << m_errorString.toLocal8Bit().data() << std::endl;
|
Chris@0
|
425 return QXmlDefaultHandler::error(exception);
|
Chris@0
|
426 }
|
Chris@0
|
427
|
Chris@0
|
428 bool
|
Chris@0
|
429 SVFileReader::fatalError(const QXmlParseException &exception)
|
Chris@0
|
430 {
|
Chris@0
|
431 m_errorString =
|
Chris@0
|
432 QString("FATAL ERROR: SV-XML: %1 at line %2, column %3")
|
Chris@0
|
433 .arg(exception.message())
|
Chris@0
|
434 .arg(exception.lineNumber())
|
Chris@0
|
435 .arg(exception.columnNumber());
|
Chris@0
|
436 std::cerr << m_errorString.toLocal8Bit().data() << std::endl;
|
Chris@0
|
437 return QXmlDefaultHandler::fatalError(exception);
|
Chris@0
|
438 }
|
Chris@0
|
439
|
Chris@0
|
440
|
Chris@0
|
441 #define READ_MANDATORY(TYPE, NAME, CONVERSION) \
|
Chris@0
|
442 TYPE NAME = attributes.value(#NAME).trimmed().CONVERSION(&ok); \
|
Chris@0
|
443 if (!ok) { \
|
Chris@0
|
444 std::cerr << "WARNING: SV-XML: Missing or invalid mandatory " #TYPE " attribute \"" #NAME "\"" << std::endl; \
|
Chris@0
|
445 return false; \
|
Chris@0
|
446 }
|
Chris@0
|
447
|
Chris@0
|
448 bool
|
Chris@0
|
449 SVFileReader::readWindow(const QXmlAttributes &attributes)
|
Chris@0
|
450 {
|
Chris@0
|
451 bool ok = false;
|
Chris@0
|
452
|
Chris@0
|
453 READ_MANDATORY(int, width, toInt);
|
Chris@0
|
454 READ_MANDATORY(int, height, toInt);
|
Chris@0
|
455
|
Chris@0
|
456 m_paneCallback.setWindowSize(width, height);
|
Chris@0
|
457 return true;
|
Chris@0
|
458 }
|
Chris@0
|
459
|
Chris@0
|
460 void
|
Chris@0
|
461 SVFileReader::addUnaddedModels()
|
Chris@0
|
462 {
|
Chris@0
|
463 std::set<Model *> unaddedModels;
|
Chris@0
|
464
|
Chris@0
|
465 for (std::map<int, Model *>::iterator i = m_models.begin();
|
Chris@0
|
466 i != m_models.end(); ++i) {
|
Chris@0
|
467 if (m_addedModels.find(i->second) == m_addedModels.end()) {
|
Chris@0
|
468 unaddedModels.insert(i->second);
|
Chris@0
|
469 }
|
Chris@0
|
470 }
|
Chris@0
|
471
|
Chris@0
|
472 for (std::set<Model *>::iterator i = unaddedModels.begin();
|
Chris@0
|
473 i != unaddedModels.end(); ++i) {
|
Chris@0
|
474 m_document->addImportedModel(*i);
|
Chris@0
|
475 m_addedModels.insert(*i);
|
Chris@0
|
476 }
|
Chris@0
|
477 }
|
Chris@0
|
478
|
Chris@0
|
479 bool
|
Chris@0
|
480 SVFileReader::readModel(const QXmlAttributes &attributes)
|
Chris@0
|
481 {
|
Chris@0
|
482 bool ok = false;
|
Chris@0
|
483
|
Chris@0
|
484 READ_MANDATORY(int, id, toInt);
|
Chris@0
|
485
|
Chris@0
|
486 if (m_models.find(id) != m_models.end()) {
|
Chris@0
|
487 std::cerr << "WARNING: SV-XML: Ignoring duplicate model id " << id
|
Chris@0
|
488 << std::endl;
|
Chris@0
|
489 return false;
|
Chris@0
|
490 }
|
Chris@0
|
491
|
Chris@0
|
492 QString name = attributes.value("name");
|
Chris@0
|
493
|
Chris@0
|
494 READ_MANDATORY(int, sampleRate, toInt);
|
Chris@0
|
495
|
Chris@0
|
496 QString type = attributes.value("type").trimmed();
|
Chris@0
|
497 bool mainModel = (attributes.value("mainModel").trimmed() == "true");
|
Chris@55
|
498
|
Chris@0
|
499 if (type == "wavefile") {
|
Chris@0
|
500
|
Chris@87
|
501 WaveFileModel *model = 0;
|
Chris@88
|
502 FileFinder *ff = FileFinder::getInstance();
|
Chris@88
|
503 QString originalPath = attributes.value("file");
|
Chris@88
|
504 QString path = ff->find(FileFinder::AudioFile,
|
Chris@88
|
505 originalPath, m_location);
|
Chris@87
|
506 QUrl url(path);
|
Chris@87
|
507
|
Chris@87
|
508 if (RemoteFile::canHandleScheme(url)) {
|
Chris@87
|
509
|
Chris@87
|
510 RemoteFile rf(url);
|
Chris@87
|
511 rf.wait();
|
Chris@87
|
512
|
Chris@87
|
513 if (rf.isOK()) {
|
Chris@88
|
514
|
Chris@88
|
515 model = new WaveFileModel(rf.getLocalFilename(), path);
|
Chris@87
|
516 if (!model->isOK()) {
|
Chris@87
|
517 delete model;
|
Chris@87
|
518 model = 0;
|
Chris@87
|
519 //!!! and delete local file?
|
Chris@87
|
520 }
|
Chris@87
|
521 }
|
Chris@87
|
522 } else {
|
Chris@87
|
523
|
Chris@87
|
524 model = new WaveFileModel(path);
|
Chris@87
|
525 if (!model->isOK()) {
|
Chris@87
|
526 delete model;
|
Chris@87
|
527 model = 0;
|
Chris@87
|
528 }
|
Chris@87
|
529 }
|
Chris@87
|
530
|
Chris@87
|
531 if (!model) return false;
|
Chris@87
|
532
|
Chris@0
|
533 m_models[id] = model;
|
Chris@0
|
534 if (mainModel) {
|
Chris@0
|
535 m_document->setMainModel(model);
|
Chris@0
|
536 m_addedModels.insert(model);
|
Chris@0
|
537 }
|
Chris@0
|
538 // Derived models will be added when their derivation
|
Chris@0
|
539 // is found.
|
Chris@0
|
540
|
Chris@0
|
541 return true;
|
Chris@0
|
542
|
Chris@0
|
543 } else if (type == "dense") {
|
Chris@0
|
544
|
Chris@0
|
545 READ_MANDATORY(int, dimensions, toInt);
|
Chris@0
|
546
|
Chris@55
|
547 // Currently the only dense model we support here is the dense
|
Chris@55
|
548 // 3d model. Dense time-value models are always file-backed
|
Chris@55
|
549 // waveform data, at this point, and they come in as wavefile
|
Chris@55
|
550 // models.
|
Chris@0
|
551
|
Chris@0
|
552 if (dimensions == 3) {
|
Chris@0
|
553
|
Chris@0
|
554 READ_MANDATORY(int, windowSize, toInt);
|
Chris@0
|
555 READ_MANDATORY(int, yBinCount, toInt);
|
Chris@0
|
556
|
Chris@3
|
557 EditableDenseThreeDimensionalModel *model =
|
Chris@3
|
558 new EditableDenseThreeDimensionalModel
|
Chris@3
|
559 (sampleRate, windowSize, yBinCount);
|
Chris@0
|
560
|
Chris@0
|
561 float minimum = attributes.value("minimum").trimmed().toFloat(&ok);
|
Chris@0
|
562 if (ok) model->setMinimumLevel(minimum);
|
Chris@0
|
563
|
Chris@0
|
564 float maximum = attributes.value("maximum").trimmed().toFloat(&ok);
|
Chris@0
|
565 if (ok) model->setMaximumLevel(maximum);
|
Chris@0
|
566
|
Chris@0
|
567 int dataset = attributes.value("dataset").trimmed().toInt(&ok);
|
Chris@0
|
568 if (ok) m_awaitingDatasets[dataset] = id;
|
Chris@0
|
569
|
Chris@0
|
570 m_models[id] = model;
|
Chris@0
|
571 return true;
|
Chris@0
|
572
|
Chris@0
|
573 } else {
|
Chris@0
|
574
|
Chris@0
|
575 std::cerr << "WARNING: SV-XML: Unexpected dense model dimension ("
|
Chris@0
|
576 << dimensions << ")" << std::endl;
|
Chris@0
|
577 }
|
Chris@0
|
578 } else if (type == "sparse") {
|
Chris@0
|
579
|
Chris@0
|
580 READ_MANDATORY(int, dimensions, toInt);
|
Chris@0
|
581
|
Chris@0
|
582 if (dimensions == 1) {
|
Chris@0
|
583
|
Chris@0
|
584 READ_MANDATORY(int, resolution, toInt);
|
Chris@0
|
585
|
Chris@0
|
586 SparseOneDimensionalModel *model = new SparseOneDimensionalModel
|
Chris@0
|
587 (sampleRate, resolution);
|
Chris@0
|
588 m_models[id] = model;
|
Chris@0
|
589
|
Chris@0
|
590 int dataset = attributes.value("dataset").trimmed().toInt(&ok);
|
Chris@0
|
591 if (ok) m_awaitingDatasets[dataset] = id;
|
Chris@0
|
592
|
Chris@0
|
593 return true;
|
Chris@0
|
594
|
Chris@0
|
595 } else if (dimensions == 2 || dimensions == 3) {
|
Chris@0
|
596
|
Chris@0
|
597 READ_MANDATORY(int, resolution, toInt);
|
Chris@0
|
598
|
Chris@0
|
599 float minimum = attributes.value("minimum").trimmed().toFloat(&ok);
|
Chris@0
|
600 float maximum = attributes.value("maximum").trimmed().toFloat(&ok);
|
Chris@0
|
601 float valueQuantization =
|
Chris@0
|
602 attributes.value("valueQuantization").trimmed().toFloat(&ok);
|
Chris@0
|
603
|
Chris@0
|
604 bool notifyOnAdd = (attributes.value("notifyOnAdd") == "true");
|
Chris@0
|
605
|
Chris@0
|
606 QString units = attributes.value("units");
|
Chris@0
|
607
|
Chris@0
|
608 if (dimensions == 2) {
|
Chris@0
|
609 if (attributes.value("subtype") == "text") {
|
Chris@0
|
610 TextModel *model = new TextModel
|
Chris@0
|
611 (sampleRate, resolution, notifyOnAdd);
|
Chris@0
|
612 m_models[id] = model;
|
Chris@0
|
613 } else {
|
Chris@0
|
614 SparseTimeValueModel *model = new SparseTimeValueModel
|
Chris@0
|
615 (sampleRate, resolution, minimum, maximum, notifyOnAdd);
|
Chris@0
|
616 model->setScaleUnits(units);
|
Chris@0
|
617 m_models[id] = model;
|
Chris@0
|
618 }
|
Chris@0
|
619 } else {
|
Chris@0
|
620 NoteModel *model = new NoteModel
|
Chris@0
|
621 (sampleRate, resolution, minimum, maximum, notifyOnAdd);
|
Chris@0
|
622 model->setValueQuantization(valueQuantization);
|
Chris@0
|
623 model->setScaleUnits(units);
|
Chris@0
|
624 m_models[id] = model;
|
Chris@0
|
625 }
|
Chris@0
|
626
|
Chris@0
|
627 int dataset = attributes.value("dataset").trimmed().toInt(&ok);
|
Chris@0
|
628 if (ok) m_awaitingDatasets[dataset] = id;
|
Chris@0
|
629
|
Chris@0
|
630 return true;
|
Chris@0
|
631
|
Chris@0
|
632 } else {
|
Chris@0
|
633
|
Chris@0
|
634 std::cerr << "WARNING: SV-XML: Unexpected sparse model dimension ("
|
Chris@0
|
635 << dimensions << ")" << std::endl;
|
Chris@0
|
636 }
|
Chris@0
|
637 } else {
|
Chris@0
|
638
|
Chris@0
|
639 std::cerr << "WARNING: SV-XML: Unexpected model type \""
|
Chris@88
|
640 << type.toLocal8Bit().data() << "\" for model id " << id << std::endl;
|
Chris@0
|
641 }
|
Chris@0
|
642
|
Chris@0
|
643 return false;
|
Chris@0
|
644 }
|
Chris@0
|
645
|
Chris@0
|
646 bool
|
Chris@0
|
647 SVFileReader::readView(const QXmlAttributes &attributes)
|
Chris@0
|
648 {
|
Chris@0
|
649 QString type = attributes.value("type");
|
Chris@0
|
650 m_currentPane = 0;
|
Chris@0
|
651
|
Chris@0
|
652 if (type != "pane") {
|
Chris@0
|
653 std::cerr << "WARNING: SV-XML: Unexpected view type \""
|
Chris@0
|
654 << type.toLocal8Bit().data() << "\"" << std::endl;
|
Chris@0
|
655 return false;
|
Chris@0
|
656 }
|
Chris@0
|
657
|
Chris@0
|
658 m_currentPane = m_paneCallback.addPane();
|
Chris@0
|
659
|
Chris@0
|
660 if (!m_currentPane) {
|
Chris@0
|
661 std::cerr << "WARNING: SV-XML: Internal error: Failed to add pane!"
|
Chris@0
|
662 << std::endl;
|
Chris@0
|
663 return false;
|
Chris@0
|
664 }
|
Chris@0
|
665
|
Chris@0
|
666 bool ok = false;
|
Chris@0
|
667
|
Chris@0
|
668 View *view = m_currentPane;
|
Chris@0
|
669
|
Chris@0
|
670 // The view properties first
|
Chris@0
|
671
|
Chris@0
|
672 READ_MANDATORY(size_t, centre, toUInt);
|
Chris@0
|
673 READ_MANDATORY(size_t, zoom, toUInt);
|
Chris@0
|
674 READ_MANDATORY(int, followPan, toInt);
|
Chris@0
|
675 READ_MANDATORY(int, followZoom, toInt);
|
Chris@0
|
676 READ_MANDATORY(int, light, toInt);
|
Chris@0
|
677 QString tracking = attributes.value("tracking");
|
Chris@0
|
678
|
Chris@0
|
679 // Specify the follow modes before we set the actual values
|
Chris@0
|
680 view->setFollowGlobalPan(followPan);
|
Chris@0
|
681 view->setFollowGlobalZoom(followZoom);
|
Chris@0
|
682 view->setPlaybackFollow(tracking == "scroll" ? View::PlaybackScrollContinuous :
|
Chris@0
|
683 tracking == "page" ? View::PlaybackScrollPage
|
Chris@0
|
684 : View::PlaybackIgnore);
|
Chris@0
|
685
|
Chris@0
|
686 // Then set these values
|
Chris@0
|
687 view->setCentreFrame(centre);
|
Chris@0
|
688 view->setZoomLevel(zoom);
|
Chris@0
|
689 view->setLightBackground(light);
|
Chris@0
|
690
|
Chris@0
|
691 // And pane properties
|
Chris@0
|
692 READ_MANDATORY(int, centreLineVisible, toInt);
|
Chris@0
|
693 m_currentPane->setCentreLineVisible(centreLineVisible);
|
Chris@0
|
694
|
Chris@0
|
695 int height = attributes.value("height").toInt(&ok);
|
Chris@0
|
696 if (ok) {
|
Chris@0
|
697 m_currentPane->resize(m_currentPane->width(), height);
|
Chris@0
|
698 }
|
Chris@0
|
699
|
Chris@0
|
700 return true;
|
Chris@0
|
701 }
|
Chris@0
|
702
|
Chris@0
|
703 bool
|
Chris@0
|
704 SVFileReader::readLayer(const QXmlAttributes &attributes)
|
Chris@0
|
705 {
|
Chris@0
|
706 QString type = attributes.value("type");
|
Chris@0
|
707
|
Chris@0
|
708 int id;
|
Chris@0
|
709 bool ok = false;
|
Chris@0
|
710 id = attributes.value("id").trimmed().toInt(&ok);
|
Chris@0
|
711
|
Chris@0
|
712 if (!ok) {
|
Chris@0
|
713 std::cerr << "WARNING: SV-XML: No layer id for layer of type \""
|
Chris@0
|
714 << type.toLocal8Bit().data()
|
Chris@0
|
715 << "\"" << std::endl;
|
Chris@0
|
716 return false;
|
Chris@0
|
717 }
|
Chris@0
|
718
|
Chris@0
|
719 Layer *layer = 0;
|
Chris@0
|
720 bool isNewLayer = false;
|
Chris@0
|
721
|
Chris@0
|
722 // Layers are expected to be defined in layer elements in the data
|
Chris@0
|
723 // section, and referred to in layer elements in the view
|
Chris@0
|
724 // sections. So if we're in the data section, we expect this
|
Chris@0
|
725 // layer not to exist already; if we're in the view section, we
|
Chris@0
|
726 // expect it to exist.
|
Chris@0
|
727
|
Chris@0
|
728 if (m_inData) {
|
Chris@0
|
729
|
Chris@0
|
730 if (m_layers.find(id) != m_layers.end()) {
|
Chris@0
|
731 std::cerr << "WARNING: SV-XML: Ignoring duplicate layer id " << id
|
Chris@0
|
732 << " in data section" << std::endl;
|
Chris@0
|
733 return false;
|
Chris@0
|
734 }
|
Chris@0
|
735
|
Chris@0
|
736 layer = m_layers[id] = m_document->createLayer
|
Chris@0
|
737 (LayerFactory::getInstance()->getLayerTypeForName(type));
|
Chris@0
|
738
|
Chris@0
|
739 if (layer) {
|
Chris@0
|
740 m_layers[id] = layer;
|
Chris@0
|
741 isNewLayer = true;
|
Chris@0
|
742 }
|
Chris@0
|
743
|
Chris@0
|
744 } else {
|
Chris@0
|
745
|
Chris@0
|
746 if (!m_currentPane) {
|
Chris@0
|
747 std::cerr << "WARNING: SV-XML: No current pane for layer " << id
|
Chris@0
|
748 << " in view section" << std::endl;
|
Chris@0
|
749 return false;
|
Chris@0
|
750 }
|
Chris@0
|
751
|
Chris@0
|
752 if (m_layers.find(id) != m_layers.end()) {
|
Chris@0
|
753
|
Chris@0
|
754 layer = m_layers[id];
|
Chris@0
|
755
|
Chris@0
|
756 } else {
|
Chris@0
|
757 std::cerr << "WARNING: SV-XML: Layer id " << id
|
Chris@0
|
758 << " in view section has not been defined -- defining it here"
|
Chris@0
|
759 << std::endl;
|
Chris@0
|
760
|
Chris@0
|
761 layer = m_document->createLayer
|
Chris@0
|
762 (LayerFactory::getInstance()->getLayerTypeForName(type));
|
Chris@0
|
763
|
Chris@0
|
764 if (layer) {
|
Chris@0
|
765 m_layers[id] = layer;
|
Chris@0
|
766 isNewLayer = true;
|
Chris@0
|
767 }
|
Chris@0
|
768 }
|
Chris@0
|
769 }
|
Chris@0
|
770
|
Chris@0
|
771 if (!layer) {
|
Chris@0
|
772 std::cerr << "WARNING: SV-XML: Failed to add layer of type \""
|
Chris@0
|
773 << type.toLocal8Bit().data()
|
Chris@0
|
774 << "\"" << std::endl;
|
Chris@0
|
775 return false;
|
Chris@0
|
776 }
|
Chris@0
|
777
|
Chris@0
|
778 if (isNewLayer) {
|
Chris@0
|
779
|
Chris@0
|
780 QString name = attributes.value("name");
|
Chris@0
|
781 layer->setObjectName(name);
|
Chris@0
|
782
|
Chris@0
|
783 int modelId;
|
Chris@0
|
784 bool modelOk = false;
|
Chris@0
|
785 modelId = attributes.value("model").trimmed().toInt(&modelOk);
|
Chris@0
|
786
|
Chris@0
|
787 if (modelOk) {
|
Chris@0
|
788 if (m_models.find(modelId) != m_models.end()) {
|
Chris@0
|
789 Model *model = m_models[modelId];
|
Chris@0
|
790 m_document->setModel(layer, model);
|
Chris@0
|
791 } else {
|
Chris@0
|
792 std::cerr << "WARNING: SV-XML: Unknown model id " << modelId
|
Chris@0
|
793 << " in layer definition" << std::endl;
|
Chris@0
|
794 }
|
Chris@0
|
795 }
|
Chris@0
|
796
|
Chris@0
|
797 layer->setProperties(attributes);
|
Chris@0
|
798 }
|
Chris@0
|
799
|
Chris@0
|
800 if (!m_inData && m_currentPane) {
|
Chris@84
|
801
|
Chris@84
|
802 QString visible = attributes.value("visible");
|
Chris@84
|
803 bool dormant = (visible == "false");
|
Chris@84
|
804
|
Chris@84
|
805 // We need to do this both before and after adding the layer
|
Chris@84
|
806 // to the view -- we need it to be dormant if appropriate
|
Chris@84
|
807 // before it's actually added to the view so that any property
|
Chris@84
|
808 // box gets the right state when it's added, but the add layer
|
Chris@84
|
809 // command sets dormant to false because it assumes it may be
|
Chris@84
|
810 // restoring a previously dormant layer, so we need to set it
|
Chris@84
|
811 // again afterwards too. Hm
|
Chris@84
|
812 layer->setLayerDormant(m_currentPane, dormant);
|
Chris@84
|
813
|
Chris@0
|
814 m_document->addLayerToView(m_currentPane, layer);
|
Chris@84
|
815
|
Chris@84
|
816 layer->setLayerDormant(m_currentPane, dormant);
|
Chris@0
|
817 }
|
Chris@0
|
818
|
Chris@0
|
819 return true;
|
Chris@0
|
820 }
|
Chris@0
|
821
|
Chris@0
|
822 bool
|
Chris@0
|
823 SVFileReader::readDatasetStart(const QXmlAttributes &attributes)
|
Chris@0
|
824 {
|
Chris@0
|
825 bool ok = false;
|
Chris@0
|
826
|
Chris@0
|
827 READ_MANDATORY(int, id, toInt);
|
Chris@0
|
828 READ_MANDATORY(int, dimensions, toInt);
|
Chris@0
|
829
|
Chris@0
|
830 if (m_awaitingDatasets.find(id) == m_awaitingDatasets.end()) {
|
Chris@0
|
831 std::cerr << "WARNING: SV-XML: Unwanted dataset " << id << std::endl;
|
Chris@0
|
832 return false;
|
Chris@0
|
833 }
|
Chris@0
|
834
|
Chris@0
|
835 int modelId = m_awaitingDatasets[id];
|
Chris@0
|
836
|
Chris@0
|
837 Model *model = 0;
|
Chris@0
|
838 if (m_models.find(modelId) != m_models.end()) {
|
Chris@0
|
839 model = m_models[modelId];
|
Chris@0
|
840 } else {
|
Chris@0
|
841 std::cerr << "WARNING: SV-XML: Internal error: Unknown model " << modelId
|
Chris@0
|
842 << " expecting dataset " << id << std::endl;
|
Chris@0
|
843 return false;
|
Chris@0
|
844 }
|
Chris@0
|
845
|
Chris@0
|
846 bool good = false;
|
Chris@0
|
847
|
Chris@0
|
848 switch (dimensions) {
|
Chris@0
|
849 case 1:
|
Chris@0
|
850 if (dynamic_cast<SparseOneDimensionalModel *>(model)) good = true;
|
Chris@0
|
851 break;
|
Chris@0
|
852
|
Chris@0
|
853 case 2:
|
Chris@0
|
854 if (dynamic_cast<SparseTimeValueModel *>(model)) good = true;
|
Chris@0
|
855 else if (dynamic_cast<TextModel *>(model)) good = true;
|
Chris@0
|
856 break;
|
Chris@0
|
857
|
Chris@0
|
858 case 3:
|
Chris@0
|
859 if (dynamic_cast<NoteModel *>(model)) good = true;
|
Chris@3
|
860 else if (dynamic_cast<EditableDenseThreeDimensionalModel *>(model)) {
|
Chris@0
|
861 m_datasetSeparator = attributes.value("separator");
|
Chris@0
|
862 good = true;
|
Chris@0
|
863 }
|
Chris@0
|
864 break;
|
Chris@0
|
865 }
|
Chris@0
|
866
|
Chris@0
|
867 if (!good) {
|
Chris@0
|
868 std::cerr << "WARNING: SV-XML: Model id " << modelId << " has wrong number of dimensions for " << dimensions << "-D dataset " << id << std::endl;
|
Chris@0
|
869 m_currentDataset = 0;
|
Chris@0
|
870 return false;
|
Chris@0
|
871 }
|
Chris@0
|
872
|
Chris@0
|
873 m_currentDataset = model;
|
Chris@0
|
874 return true;
|
Chris@0
|
875 }
|
Chris@0
|
876
|
Chris@0
|
877 bool
|
Chris@0
|
878 SVFileReader::addPointToDataset(const QXmlAttributes &attributes)
|
Chris@0
|
879 {
|
Chris@0
|
880 bool ok = false;
|
Chris@0
|
881
|
Chris@0
|
882 READ_MANDATORY(int, frame, toInt);
|
Chris@0
|
883
|
Chris@0
|
884 SparseOneDimensionalModel *sodm = dynamic_cast<SparseOneDimensionalModel *>
|
Chris@0
|
885 (m_currentDataset);
|
Chris@0
|
886
|
Chris@0
|
887 if (sodm) {
|
Chris@0
|
888 QString label = attributes.value("label");
|
Chris@0
|
889 sodm->addPoint(SparseOneDimensionalModel::Point(frame, label));
|
Chris@0
|
890 return true;
|
Chris@0
|
891 }
|
Chris@0
|
892
|
Chris@0
|
893 SparseTimeValueModel *stvm = dynamic_cast<SparseTimeValueModel *>
|
Chris@0
|
894 (m_currentDataset);
|
Chris@0
|
895
|
Chris@0
|
896 if (stvm) {
|
Chris@0
|
897 float value = 0.0;
|
Chris@0
|
898 value = attributes.value("value").trimmed().toFloat(&ok);
|
Chris@0
|
899 QString label = attributes.value("label");
|
Chris@0
|
900 stvm->addPoint(SparseTimeValueModel::Point(frame, value, label));
|
Chris@0
|
901 return ok;
|
Chris@0
|
902 }
|
Chris@0
|
903
|
Chris@0
|
904 NoteModel *nm = dynamic_cast<NoteModel *>(m_currentDataset);
|
Chris@0
|
905
|
Chris@0
|
906 if (nm) {
|
Chris@0
|
907 float value = 0.0;
|
Chris@0
|
908 value = attributes.value("value").trimmed().toFloat(&ok);
|
Chris@0
|
909 float duration = 0.0;
|
Chris@0
|
910 duration = attributes.value("duration").trimmed().toFloat(&ok);
|
Chris@0
|
911 QString label = attributes.value("label");
|
Chris@0
|
912 nm->addPoint(NoteModel::Point(frame, value, duration, label));
|
Chris@0
|
913 return ok;
|
Chris@0
|
914 }
|
Chris@0
|
915
|
Chris@0
|
916 TextModel *tm = dynamic_cast<TextModel *>(m_currentDataset);
|
Chris@0
|
917
|
Chris@0
|
918 if (tm) {
|
Chris@0
|
919 float height = 0.0;
|
Chris@0
|
920 height = attributes.value("height").trimmed().toFloat(&ok);
|
Chris@0
|
921 QString label = attributes.value("label");
|
Chris@0
|
922 tm->addPoint(TextModel::Point(frame, height, label));
|
Chris@0
|
923 return ok;
|
Chris@0
|
924 }
|
Chris@0
|
925
|
Chris@0
|
926 std::cerr << "WARNING: SV-XML: Point element found in non-point dataset" << std::endl;
|
Chris@0
|
927
|
Chris@0
|
928 return false;
|
Chris@0
|
929 }
|
Chris@0
|
930
|
Chris@0
|
931 bool
|
Chris@0
|
932 SVFileReader::addBinToDataset(const QXmlAttributes &attributes)
|
Chris@0
|
933 {
|
Chris@3
|
934 EditableDenseThreeDimensionalModel *dtdm =
|
Chris@3
|
935 dynamic_cast<EditableDenseThreeDimensionalModel *>
|
Chris@0
|
936 (m_currentDataset);
|
Chris@0
|
937
|
Chris@0
|
938 if (dtdm) {
|
Chris@0
|
939
|
Chris@0
|
940 bool ok = false;
|
Chris@0
|
941 int n = attributes.value("number").trimmed().toInt(&ok);
|
Chris@0
|
942 if (!ok) {
|
Chris@0
|
943 std::cerr << "WARNING: SV-XML: Missing or invalid bin number"
|
Chris@0
|
944 << std::endl;
|
Chris@0
|
945 return false;
|
Chris@0
|
946 }
|
Chris@0
|
947
|
Chris@0
|
948 QString name = attributes.value("name");
|
Chris@0
|
949
|
Chris@0
|
950 dtdm->setBinName(n, name);
|
Chris@0
|
951 return true;
|
Chris@0
|
952 }
|
Chris@0
|
953
|
Chris@0
|
954 std::cerr << "WARNING: SV-XML: Bin definition found in incompatible dataset" << std::endl;
|
Chris@0
|
955
|
Chris@0
|
956 return false;
|
Chris@0
|
957 }
|
Chris@0
|
958
|
Chris@0
|
959
|
Chris@0
|
960 bool
|
Chris@0
|
961 SVFileReader::addRowToDataset(const QXmlAttributes &attributes)
|
Chris@0
|
962 {
|
Chris@0
|
963 m_inRow = false;
|
Chris@0
|
964
|
Chris@0
|
965 bool ok = false;
|
Chris@0
|
966 m_rowNumber = attributes.value("n").trimmed().toInt(&ok);
|
Chris@0
|
967 if (!ok) {
|
Chris@0
|
968 std::cerr << "WARNING: SV-XML: Missing or invalid row number"
|
Chris@0
|
969 << std::endl;
|
Chris@0
|
970 return false;
|
Chris@0
|
971 }
|
Chris@0
|
972
|
Chris@0
|
973 m_inRow = true;
|
Chris@0
|
974
|
Chris@0
|
975 // std::cerr << "SV-XML: In row " << m_rowNumber << std::endl;
|
Chris@0
|
976
|
Chris@0
|
977 return true;
|
Chris@0
|
978 }
|
Chris@0
|
979
|
Chris@0
|
980 bool
|
Chris@0
|
981 SVFileReader::readRowData(const QString &text)
|
Chris@0
|
982 {
|
Chris@3
|
983 EditableDenseThreeDimensionalModel *dtdm =
|
Chris@3
|
984 dynamic_cast<EditableDenseThreeDimensionalModel *>
|
Chris@0
|
985 (m_currentDataset);
|
Chris@0
|
986
|
Chris@0
|
987 bool warned = false;
|
Chris@0
|
988
|
Chris@0
|
989 if (dtdm) {
|
Chris@0
|
990 QStringList data = text.split(m_datasetSeparator);
|
Chris@0
|
991
|
Chris@51
|
992 DenseThreeDimensionalModel::Column values;
|
Chris@0
|
993
|
Chris@0
|
994 for (QStringList::iterator i = data.begin(); i != data.end(); ++i) {
|
Chris@0
|
995
|
Chris@51
|
996 if (values.size() == dtdm->getHeight()) {
|
Chris@0
|
997 if (!warned) {
|
Chris@0
|
998 std::cerr << "WARNING: SV-XML: Too many y-bins in 3-D dataset row "
|
Chris@0
|
999 << m_rowNumber << std::endl;
|
Chris@0
|
1000 warned = true;
|
Chris@0
|
1001 }
|
Chris@0
|
1002 }
|
Chris@0
|
1003
|
Chris@0
|
1004 bool ok;
|
Chris@0
|
1005 float value = i->toFloat(&ok);
|
Chris@0
|
1006 if (!ok) {
|
Chris@0
|
1007 std::cerr << "WARNING: SV-XML: Bad floating-point value "
|
Chris@0
|
1008 << i->toLocal8Bit().data()
|
Chris@0
|
1009 << " in row data" << std::endl;
|
Chris@0
|
1010 } else {
|
Chris@0
|
1011 values.push_back(value);
|
Chris@0
|
1012 }
|
Chris@0
|
1013 }
|
Chris@0
|
1014
|
Chris@51
|
1015 dtdm->setColumn(m_rowNumber, values);
|
Chris@0
|
1016 return true;
|
Chris@0
|
1017 }
|
Chris@0
|
1018
|
Chris@0
|
1019 std::cerr << "WARNING: SV-XML: Row data found in non-row dataset" << std::endl;
|
Chris@0
|
1020
|
Chris@0
|
1021 return false;
|
Chris@0
|
1022 }
|
Chris@0
|
1023
|
Chris@0
|
1024 bool
|
Chris@0
|
1025 SVFileReader::readDerivation(const QXmlAttributes &attributes)
|
Chris@0
|
1026 {
|
Chris@0
|
1027 int modelId = 0;
|
Chris@0
|
1028 bool modelOk = false;
|
Chris@0
|
1029 modelId = attributes.value("model").trimmed().toInt(&modelOk);
|
Chris@0
|
1030
|
Chris@0
|
1031 if (!modelOk) {
|
Chris@0
|
1032 std::cerr << "WARNING: SV-XML: No model id specified for derivation" << std::endl;
|
Chris@0
|
1033 return false;
|
Chris@0
|
1034 }
|
Chris@55
|
1035
|
Chris@55
|
1036 QString transform = attributes.value("transform");
|
Chris@55
|
1037
|
Chris@55
|
1038 if (m_models.find(modelId) != m_models.end()) {
|
Chris@55
|
1039 m_currentDerivedModel = m_models[modelId];
|
Chris@55
|
1040 } else {
|
Chris@55
|
1041 // we'll regenerate the model when the derivation element ends
|
Chris@55
|
1042 m_currentDerivedModel = 0;
|
Chris@55
|
1043 }
|
Chris@0
|
1044
|
Chris@55
|
1045 m_currentDerivedModelId = modelId;
|
Chris@0
|
1046
|
Chris@55
|
1047 int sourceId = 0;
|
Chris@55
|
1048 bool sourceOk = false;
|
Chris@55
|
1049 sourceId = attributes.value("source").trimmed().toInt(&sourceOk);
|
Chris@0
|
1050
|
Chris@55
|
1051 if (sourceOk && m_models[sourceId]) {
|
Chris@55
|
1052 m_currentTransformSource = m_models[sourceId];
|
Chris@55
|
1053 } else {
|
Chris@55
|
1054 m_currentTransformSource = m_document->getMainModel();
|
Chris@55
|
1055 }
|
Chris@0
|
1056
|
Chris@55
|
1057 m_currentTransform = transform;
|
Chris@55
|
1058 m_currentTransformConfiguration = "";
|
Chris@30
|
1059
|
Chris@55
|
1060 m_currentTransformContext = PluginTransform::ExecutionContext();
|
Chris@30
|
1061
|
Chris@55
|
1062 bool ok = false;
|
Chris@55
|
1063 int channel = attributes.value("channel").trimmed().toInt(&ok);
|
Chris@55
|
1064 if (ok) m_currentTransformContext.channel = channel;
|
Chris@30
|
1065
|
Chris@55
|
1066 int domain = attributes.value("domain").trimmed().toInt(&ok);
|
Chris@55
|
1067 if (ok) m_currentTransformContext.domain = Vamp::Plugin::InputDomain(domain);
|
Chris@30
|
1068
|
Chris@55
|
1069 int stepSize = attributes.value("stepSize").trimmed().toInt(&ok);
|
Chris@55
|
1070 if (ok) m_currentTransformContext.stepSize = stepSize;
|
Chris@30
|
1071
|
Chris@55
|
1072 int blockSize = attributes.value("blockSize").trimmed().toInt(&ok);
|
Chris@55
|
1073 if (ok) m_currentTransformContext.blockSize = blockSize;
|
Chris@0
|
1074
|
Chris@55
|
1075 int windowType = attributes.value("windowType").trimmed().toInt(&ok);
|
Chris@55
|
1076 if (ok) m_currentTransformContext.windowType = WindowType(windowType);
|
Chris@0
|
1077
|
Chris@0
|
1078 return true;
|
Chris@0
|
1079 }
|
Chris@0
|
1080
|
Chris@0
|
1081 bool
|
Chris@0
|
1082 SVFileReader::readPlayParameters(const QXmlAttributes &attributes)
|
Chris@0
|
1083 {
|
Chris@0
|
1084 m_currentPlayParameters = 0;
|
Chris@0
|
1085
|
Chris@0
|
1086 int modelId = 0;
|
Chris@0
|
1087 bool modelOk = false;
|
Chris@0
|
1088 modelId = attributes.value("model").trimmed().toInt(&modelOk);
|
Chris@0
|
1089
|
Chris@0
|
1090 if (!modelOk) {
|
Chris@0
|
1091 std::cerr << "WARNING: SV-XML: No model id specified for play parameters" << std::endl;
|
Chris@0
|
1092 return false;
|
Chris@0
|
1093 }
|
Chris@0
|
1094
|
Chris@0
|
1095 if (m_models.find(modelId) != m_models.end()) {
|
Chris@0
|
1096
|
Chris@0
|
1097 bool ok = false;
|
Chris@0
|
1098
|
Chris@0
|
1099 PlayParameters *parameters = PlayParameterRepository::getInstance()->
|
Chris@0
|
1100 getPlayParameters(m_models[modelId]);
|
Chris@0
|
1101
|
Chris@0
|
1102 if (!parameters) {
|
Chris@0
|
1103 std::cerr << "WARNING: SV-XML: Play parameters for model "
|
Chris@0
|
1104 << modelId
|
Chris@0
|
1105 << " not found - has model been added to document?"
|
Chris@0
|
1106 << std::endl;
|
Chris@0
|
1107 return false;
|
Chris@0
|
1108 }
|
Chris@0
|
1109
|
Chris@0
|
1110 bool muted = (attributes.value("mute").trimmed() == "true");
|
Chris@83
|
1111 parameters->setPlayMuted(muted);
|
Chris@0
|
1112
|
Chris@0
|
1113 float pan = attributes.value("pan").toFloat(&ok);
|
Chris@0
|
1114 if (ok) parameters->setPlayPan(pan);
|
Chris@0
|
1115
|
Chris@0
|
1116 float gain = attributes.value("gain").toFloat(&ok);
|
Chris@0
|
1117 if (ok) parameters->setPlayGain(gain);
|
Chris@0
|
1118
|
Chris@0
|
1119 QString pluginId = attributes.value("pluginId");
|
Chris@0
|
1120 if (pluginId != "") parameters->setPlayPluginId(pluginId);
|
Chris@0
|
1121
|
Chris@0
|
1122 m_currentPlayParameters = parameters;
|
Chris@0
|
1123
|
Chris@0
|
1124 // std::cerr << "Current play parameters for model: " << m_models[modelId] << ": " << m_currentPlayParameters << std::endl;
|
Chris@0
|
1125
|
Chris@0
|
1126 } else {
|
Chris@0
|
1127
|
Chris@0
|
1128 std::cerr << "WARNING: SV-XML: Unknown model " << modelId
|
Chris@0
|
1129 << " for play parameters" << std::endl;
|
Chris@0
|
1130 return false;
|
Chris@0
|
1131 }
|
Chris@0
|
1132
|
Chris@0
|
1133 return true;
|
Chris@0
|
1134 }
|
Chris@0
|
1135
|
Chris@0
|
1136 bool
|
Chris@0
|
1137 SVFileReader::readPlugin(const QXmlAttributes &attributes)
|
Chris@0
|
1138 {
|
Chris@55
|
1139 if (m_currentDerivedModelId < 0 && !m_currentPlayParameters) {
|
Chris@0
|
1140 std::cerr << "WARNING: SV-XML: Plugin found outside derivation or play parameters" << std::endl;
|
Chris@0
|
1141 return false;
|
Chris@0
|
1142 }
|
Chris@0
|
1143
|
Chris@0
|
1144 QString configurationXml = "<plugin";
|
Chris@0
|
1145
|
Chris@0
|
1146 for (int i = 0; i < attributes.length(); ++i) {
|
Chris@0
|
1147 configurationXml += QString(" %1=\"%2\"")
|
Chris@55
|
1148 .arg(attributes.qName(i))
|
Chris@55
|
1149 .arg(XmlExportable::encodeEntities(attributes.value(i)));
|
Chris@0
|
1150 }
|
Chris@0
|
1151
|
Chris@0
|
1152 configurationXml += "/>";
|
Chris@0
|
1153
|
Chris@0
|
1154 if (m_currentPlayParameters) {
|
Chris@0
|
1155 m_currentPlayParameters->setPlayPluginConfiguration(configurationXml);
|
Chris@0
|
1156 } else {
|
Chris@0
|
1157 m_currentTransformConfiguration += configurationXml;
|
Chris@0
|
1158 }
|
Chris@0
|
1159
|
Chris@0
|
1160 return true;
|
Chris@0
|
1161 }
|
Chris@0
|
1162
|
Chris@0
|
1163 bool
|
Chris@0
|
1164 SVFileReader::readSelection(const QXmlAttributes &attributes)
|
Chris@0
|
1165 {
|
Chris@0
|
1166 bool ok;
|
Chris@0
|
1167
|
Chris@0
|
1168 READ_MANDATORY(int, start, toInt);
|
Chris@0
|
1169 READ_MANDATORY(int, end, toInt);
|
Chris@0
|
1170
|
Chris@0
|
1171 m_paneCallback.addSelection(start, end);
|
Chris@0
|
1172
|
Chris@0
|
1173 return true;
|
Chris@0
|
1174 }
|
Chris@0
|
1175
|