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