140 lines
4.8 KiB
C++
140 lines
4.8 KiB
C++
// xlsxdocpropsapp.cpp
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#include "xlsxdocpropsapp_p.h"
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#include <QBuffer>
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#include <QDateTime>
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#include <QDir>
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#include <QFile>
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#include <QVariant>
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#include <QXmlStreamReader>
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#include <QXmlStreamWriter>
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QT_BEGIN_NAMESPACE_XLSX
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DocPropsApp::DocPropsApp(CreateFlag flag)
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: AbstractOOXmlFile(flag)
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{
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}
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void DocPropsApp::addPartTitle(const QString &title)
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{
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m_titlesOfPartsList.append(title);
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}
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void DocPropsApp::addHeadingPair(const QString &name, int value)
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{
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m_headingPairsList.append({name, value});
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}
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bool DocPropsApp::setProperty(const QString &name, const QString &value)
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{
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static const QStringList validKeys = {QStringLiteral("manager"), QStringLiteral("company")};
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if (!validKeys.contains(name))
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return false;
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if (value.isEmpty())
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m_properties.remove(name);
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else
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m_properties[name] = value;
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return true;
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}
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QString DocPropsApp::property(const QString &name) const
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{
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auto it = m_properties.constFind(name);
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if (it != m_properties.constEnd())
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return it.value();
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return QString();
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}
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QStringList DocPropsApp::propertyNames() const
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{
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return m_properties.keys();
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}
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void DocPropsApp::saveToXmlFile(QIODevice *device) const
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{
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QXmlStreamWriter writer(device);
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QString vt =
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QStringLiteral("http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes");
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writer.writeStartDocument(QStringLiteral("1.0"), true);
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writer.writeStartElement(QStringLiteral("Properties"));
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writer.writeDefaultNamespace(QStringLiteral(
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"http://schemas.openxmlformats.org/officeDocument/2006/extended-properties"));
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writer.writeNamespace(vt, QStringLiteral("vt"));
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writer.writeTextElement(QStringLiteral("Application"), QStringLiteral("Microsoft Excel"));
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writer.writeTextElement(QStringLiteral("DocSecurity"), QStringLiteral("0"));
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writer.writeTextElement(QStringLiteral("ScaleCrop"), QStringLiteral("false"));
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writer.writeStartElement(QStringLiteral("HeadingPairs"));
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writer.writeStartElement(vt, QStringLiteral("vector"));
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writer.writeAttribute(QStringLiteral("size"), QString::number(m_headingPairsList.size() * 2));
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writer.writeAttribute(QStringLiteral("baseType"), QStringLiteral("variant"));
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for (const auto &pair : m_headingPairsList) {
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writer.writeStartElement(vt, QStringLiteral("variant"));
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writer.writeTextElement(vt, QStringLiteral("lpstr"), pair.first);
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writer.writeEndElement(); // vt:variant
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writer.writeStartElement(vt, QStringLiteral("variant"));
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writer.writeTextElement(vt, QStringLiteral("i4"), QString::number(pair.second));
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writer.writeEndElement(); // vt:variant
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}
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writer.writeEndElement(); // vt:vector
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writer.writeEndElement(); // HeadingPairs
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writer.writeStartElement(QStringLiteral("TitlesOfParts"));
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writer.writeStartElement(vt, QStringLiteral("vector"));
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writer.writeAttribute(QStringLiteral("size"), QString::number(m_titlesOfPartsList.size()));
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writer.writeAttribute(QStringLiteral("baseType"), QStringLiteral("lpstr"));
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for (const QString &title : m_titlesOfPartsList)
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writer.writeTextElement(vt, QStringLiteral("lpstr"), title);
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writer.writeEndElement(); // vt:vector
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writer.writeEndElement(); // TitlesOfParts
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auto it = m_properties.constFind(QStringLiteral("manager"));
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if (it != m_properties.constEnd())
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writer.writeTextElement(QStringLiteral("Manager"), it.value());
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// Not like "manager", "company" always exists for Excel generated file.
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it = m_properties.constFind(QStringLiteral("company"));
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writer.writeTextElement(QStringLiteral("Company"),
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it != m_properties.constEnd() ? it.value() : QString());
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writer.writeTextElement(QStringLiteral("LinksUpToDate"), QStringLiteral("false"));
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writer.writeTextElement(QStringLiteral("SharedDoc"), QStringLiteral("false"));
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writer.writeTextElement(QStringLiteral("HyperlinksChanged"), QStringLiteral("false"));
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writer.writeTextElement(QStringLiteral("AppVersion"), QStringLiteral("12.0000"));
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writer.writeEndElement(); // Properties
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writer.writeEndDocument();
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}
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bool DocPropsApp::loadFromXmlFile(QIODevice *device)
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{
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QXmlStreamReader reader(device);
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while (!reader.atEnd()) {
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QXmlStreamReader::TokenType token = reader.readNext();
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if (token == QXmlStreamReader::StartElement) {
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if (reader.name() == QLatin1String("Properties"))
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continue;
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if (reader.name() == QStringLiteral("Manager")) {
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setProperty(QStringLiteral("manager"), reader.readElementText());
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} else if (reader.name() == QStringLiteral("Company")) {
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setProperty(QStringLiteral("company"), reader.readElementText());
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}
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}
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if (reader.hasError()) {
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qDebug("Error when read doc props app file.");
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}
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}
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return true;
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}
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QT_END_NAMESPACE_XLSX
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