File indexing completed on 2025-03-16 03:35:10

 // xlsxchartsheet.cpp
 
 #include <QtGlobal>
 #include <QXmlStreamReader>
 #include <QXmlStreamWriter>
 #include <QDir>
 
 #include "xlsxchartsheet.h"
 #include "xlsxchartsheet_p.h"
 #include "xlsxworkbook.h"
 #include "xlsxutility_p.h"
 #include "xlsxdrawing_p.h"
 #include "xlsxdrawinganchor_p.h"
 #include "xlsxchart.h"
 
 QT_BEGIN_NAMESPACE_XLSX
 
 ChartsheetPrivate::ChartsheetPrivate(Chartsheet *p, Chartsheet::CreateFlag flag)
     : AbstractSheetPrivate(p, flag), chart(nullptr)
 {
 
 }
 
 ChartsheetPrivate::~ChartsheetPrivate()
 {
 }
 
 /*!
   \class Chartsheet
   \inmodule QtXlsx
   \brief Represent one chartsheet in the workbook.
 */
 
 /*!
  * \internal
  */
 Chartsheet::Chartsheet(const QString &name, int id, Workbook *workbook, CreateFlag flag)
     : AbstractSheet( name, id, workbook, new ChartsheetPrivate(this, flag) )
 {
     setSheetType(ST_ChartSheet);
 
     if (flag == Chartsheet::F_NewFromScratch)
     {
         d_func()->drawing = std::make_shared<Drawing>(this, flag);
 
         DrawingAbsoluteAnchor *anchor = new DrawingAbsoluteAnchor(drawing(), DrawingAnchor::Picture);
 
         anchor->pos = QPoint(0, 0);
         anchor->ext = QSize(9293679, 6068786);
 
         QSharedPointer<Chart> chart = QSharedPointer<Chart>(new Chart(this, flag));
         chart->setChartType(Chart::CT_BarChart);
         anchor->setObjectGraphicFrame(chart);
 
         d_func()->chart = chart.data();
     }
 }
 
 /*!
  * \internal
  *
  * Make a copy of this sheet.
  */
 
 Chartsheet *Chartsheet::copy(const QString &distName, int distId) const
 {
     //:Todo
     Q_UNUSED(distName)
     Q_UNUSED(distId)
     return nullptr;
 }
 
 /*!
  * Destroys this workssheet.
  */
 Chartsheet::~Chartsheet()
 {
 }
 
 /*!
  * Returns the chart object of the sheet.
  */
 Chart *Chartsheet::chart()
 {
     Q_D(Chartsheet);
 
     return d->chart;
 }
 
 void Chartsheet::saveToXmlFile(QIODevice *device) const
 {
     Q_D(const Chartsheet);
     d->relationships->clear();
 
     QXmlStreamWriter writer(device);
 
     writer.writeStartDocument(QStringLiteral("1.0"), true);
     writer.writeDefaultNamespace(QStringLiteral("http://schemas.openxmlformats.org/spreadsheetml/2006/main"));
     writer.writeNamespace(QStringLiteral("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), QStringLiteral("r"));
     writer.writeStartElement(QStringLiteral("chartsheet"));
 
     writer.writeStartElement(QStringLiteral("sheetViews"));
     writer.writeEmptyElement(QStringLiteral("sheetView"));
     writer.writeAttribute(QStringLiteral("workbookViewId"), QString::number(0));
     writer.writeAttribute(QStringLiteral("zoomToFit"), QStringLiteral("1"));
     writer.writeEndElement(); //sheetViews
 
     int idx = d->workbook->drawings().indexOf(d->drawing.get());
     d->relationships->addWorksheetRelationship(QStringLiteral("/drawing"), QStringLiteral("../drawings/drawing%1.xml").arg(idx+1));
 
     writer.writeEmptyElement(QStringLiteral("drawing"));
     writer.writeAttribute(QStringLiteral("r:id"), QStringLiteral("rId%1").arg(d->relationships->count()));
 
     writer.writeEndElement();//chartsheet
     writer.writeEndDocument();
 }
 
 bool Chartsheet::loadFromXmlFile(QIODevice *device)
 {
     Q_D(Chartsheet);
 
     QXmlStreamReader reader(device);
     while (!reader.atEnd()) {
         reader.readNextStartElement();
         if (reader.tokenType() == QXmlStreamReader::StartElement) {
             if (reader.name() == QLatin1String("drawing")) {
                 QString rId = reader.attributes().value(QStringLiteral("r:id")).toString();
                 QString name = d->relationships->getRelationshipById(rId).target;
 
                 const auto parts = splitPath(filePath());
                 QString path = QDir::cleanPath(parts.first() + QLatin1String("/") + name);
 
                 d->drawing = std::make_shared<Drawing>(this, F_LoadFromExists);
                 d->drawing->setFilePath(path);
             }
         }
     }
 
     return true;
 }
 
 QT_END_NAMESPACE_XLSX