cb2Bib: src/c2bUpdateMetadata.cpp

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Member "cb2bib-2.0.1/src/c2bUpdateMetadata.cpp" (12 Feb 2021, 7166 Bytes) of package /linux/privat/cb2bib-2.0.1.tar.gz:

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2.0.0_vs_2.0.1.

1 /*************************************************************************** 2 * Copyright (C) 2004-2021 by Pere Constans 3 * constans@molspaces.com 4 * cb2Bib version 2.0.1. Licensed under the GNU GPL version 3. 5 * See the LICENSE file that comes with this distribution. 6 ***************************************************************************/ 7 #include "c2bUpdateMetadata.h" 8 9 #include "c2b.h" 10 #include "c2bSettings.h" 11 #include "c2bUtils.h" 12 13 #include <QPushButton> 14 #include <QTimer> 15 16 17 c2bUpdateMetadata::c2bUpdateMetadata(QWidget* parentw) : QDialog(parentw) 18 { 19 ui.setupUi(this); 20 setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint); 21 setWindowTitle(tr("Documents Updating Log - cb2Bib")); 22 ui.Log->setFont(c2bSettingsP->c2bMonoFont); 23 ui.Log->setLineWrapMode(QPlainTextEdit::NoWrap); 24 _buttonAbort = new QPushButton(tr("Abort")); 25 ui.buttonBox->addButton(_buttonAbort, QDialogButtonBox::ActionRole); 26 connect(_buttonAbort, SIGNAL(clicked()), this, SLOT(aborted())); 27 connect(ui.buttonBox, SIGNAL(helpRequested()), this, SLOT(help())); 28 resize(c2bSettingsP->value("c2bLogWidget/size", size()).toSize()); 29 _bpP = c2b::bibParser(); 30 } 31 32 c2bUpdateMetadata::~c2bUpdateMetadata() 33 { 34 c2bSettingsP->setValue("c2bLogWidget/size", size()); 35 } 36 37 38 void c2bUpdateMetadata::update(const QString& fn, const QString& bibtex) 39 { 40 ui.Log->clear(); 41 _fn = fn; 42 _bibtex = bibtex; 43 QTimer::singleShot(500, this, SLOT(update())); 44 QDialog::exec(); 45 } 46 47 void c2bUpdateMetadata::update() 48 { 49 ui.Log->appendPlainText(tr("[cb2bib] Updating documents metadata...\n")); 50 const QString exiftool_bin(c2bSettingsP->fileName("cb2Bib/ExifToolBin")); 51 if (exiftool_bin.isEmpty()) 52 { 53 ui.Log->appendPlainText(tr("[cb2bib] ExifTool location has not been specified.")); 54 return; 55 } 56 const QFileInfo exiftool_bin_fi(exiftool_bin); 57 if (exiftool_bin_fi.isAbsolute()) 58 if (!exiftool_bin_fi.exists()) 59 { 60 ui.Log->appendPlainText(tr("[cb2bib] ExifTool file %1 does not exist.").arg(exiftool_bin)); 61 return; 62 } 63 QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); 64 ui.buttonBox->button(QDialogButtonBox::Close)->setEnabled(false); 65 _buttonAbort->setEnabled(true); 66 _buttonAbort->setFocus(); 67 _aborted = false; 68 ui.Log->appendPlainText(tr("[cb2bib] Processing file %1...\n").arg(_fn)); 69 70 int doc_counter(0); 71 int error_counter(0); 72 int updated_counter(0); 73 metadataParser* mp = c2b::metaParser(); 74 bibReference ref; 75 _bpP->initReferenceParsing(_fn, _bpP->bibliographicFields(), &ref); 76 while (_bpP->referencesIn(_bibtex, &ref) && !_aborted) 77 { 78 QCoreApplication::processEvents(); 79 const QString file(ref.value("file")); 80 if (file.isEmpty()) 81 { 82 ui.Log->appendPlainText(tr("[cb2bib] %1: No file in reference.").arg(ref.citeidName)); 83 continue; 84 } 85 QFileInfo fi(file); 86 if (!fi.exists()) 87 { 88 ui.Log->appendPlainText(tr("[cb2bib] %1: Warning: File %2 does not exist.").arg(ref.citeidName, file)); 89 continue; 90 } 91 ++doc_counter; 92 bibReference mref; 93 const bool has_reference(mp->metadata(file, &mref)); 94 if (has_reference) 95 if (!needsUpdating(ref, mref)) 96 continue; 97 if (!fi.isWritable()) 98 { 99 ++error_counter; 100 ui.Log->appendPlainText(tr("[cb2bib] %1: Error: File %2 is not writable.").arg(ref.citeidName, file)); 101 continue; 102 } 103 QString error_str; 104 if (mp->insertMetadata(ref, file, &error_str, has_reference)) 105 { 106 if (mp->metadata(file, &mref)) 107 if (!needsUpdating(ref, mref)) 108 { 109 ++updated_counter; 110 ui.Log->appendPlainText(tr("[cb2bib] %1: File %2 successfully updated.").arg(ref.citeidName, file)); 111 continue; 112 } 113 ++error_counter; 114 ui.Log->appendPlainText( 115 tr("[cb2bib] %1: Warning: File %2 was not properly updated.").arg(ref.citeidName, file)); 116 writeDifferences(ref, mref); 117 } 118 else 119 { 120 ++error_counter; 121 ui.Log->appendPlainText(tr("[cb2bib] %1: Error: File %2 could not be updated.").arg(ref.citeidName, file)); 122 ui.Log->appendPlainText(tr("[exiftool] '%1'.").arg(error_str)); 123 } 124 QCoreApplication::processEvents(); 125 } 126 127 QApplication::restoreOverrideCursor(); 128 ui.buttonBox->button(QDialogButtonBox::Close)->setEnabled(true); 129 ui.buttonBox->button(QDialogButtonBox::Close)->setFocus(); 130 _buttonAbort->setEnabled(false); 131 132 ui.Log->appendPlainText(tr("\n[cb2bib] Checked %1 documents.").arg(doc_counter)); 133 if (doc_counter > 0 && updated_counter == 0 && error_counter == 0) 134 ui.Log->appendPlainText(tr("[cb2bib] Documents Metadata was up to date.")); 135 else 136 ui.Log->appendPlainText(tr("[cb2bib] Updated %1 documents.").arg(updated_counter)); 137 if (error_counter > 0) 138 ui.Log->appendPlainText(tr("[cb2bib] Found %1 errors.").arg(error_counter)); 139 c2b::showMessage(tr("Updated %1 documents.").arg(updated_counter)); 140 } 141 142 bool c2bUpdateMetadata::needsUpdating(const bibReference& ref, const bibReference& mref) 143 { 144 if (ref.typeName != mref.typeName) 145 return true; 146 const QStringList& bibliographicFields = _bpP->bibliographicFields(); 147 for (int i = 0; i < bibliographicFields.count(); ++i) 148 { 149 const QString key(bibliographicFields.at(i)); 150 if (key == "file") 151 continue; 152 else if (key == "id") 153 continue; 154 QString value(ref.value(key)); 155 c2bUtils::fullBibToC2b(value); 156 if (key == "title" || key == "booktitle") 157 c2bUtils::cleanTitle(value); 158 if (value != mref.value(key)) 159 return true; 160 } 161 return false; 162 } 163 164 void c2bUpdateMetadata::writeDifferences(const bibReference& ref, const bibReference& mref) 165 { 166 const QString diff(" [Key] '%1'\n [In Reference] '%2'\n [In Document] '%3'"); 167 if (ref.typeName != mref.typeName) 168 ui.Log->appendPlainText(diff.arg("type", ref.typeName, mref.typeName)); 169 const QStringList& bibliographicFields = _bpP->bibliographicFields(); 170 for (int i = 0; i < bibliographicFields.count(); ++i) 171 { 172 const QString key(bibliographicFields.at(i)); 173 if (key == "file") 174 continue; 175 else if (key == "id") 176 continue; 177 QString value(ref.value(key)); 178 c2bUtils::fullBibToC2b(value); 179 if (key == "title" || key == "booktitle") 180 c2bUtils::cleanTitle(value); 181 if (value != mref.value(key)) 182 ui.Log->appendPlainText(diff.arg(key, value, mref.value(key))); 183 } 184 } 185 186 void c2bUpdateMetadata::aborted() 187 { 188 _aborted = true; 189 _buttonAbort->setEnabled(false); 190 ui.Log->appendPlainText(tr("\n\n[cb2bib] Aborted.\n")); 191 } 192 193 void c2bUpdateMetadata::help() 194 { 195 c2bUtils::displayHelp("https://www.molspaces.com/cb2bib/doc/bibeditor/#update-documents-metadata"); 196 }