diff src/xlsx/xlsxchartsheet.cpp @ 1:93d3106bb9a4

Add qt xlsx library
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 22 Mar 2016 10:38:08 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xlsx/xlsxchartsheet.cpp	Tue Mar 22 10:38:08 2016 +0100
@@ -0,0 +1,159 @@
+/****************************************************************************
+** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
+** All right reserved.
+**
+** Permission is hereby granted, free of charge, to any person obtaining
+** a copy of this software and associated documentation files (the
+** "Software"), to deal in the Software without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Software, and to
+** permit persons to whom the Software is furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+**
+****************************************************************************/
+#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"
+
+#include <QXmlStreamReader>
+#include <QXmlStreamWriter>
+#include <QDir>
+
+QT_BEGIN_NAMESPACE_XLSX
+
+ChartsheetPrivate::ChartsheetPrivate(Chartsheet *p, Chartsheet::CreateFlag flag)
+    : AbstractSheetPrivate(p, flag), chart(0)
+{
+
+}
+
+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 = QSharedPointer<Drawing>(new 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_Bar);
+        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 0;
+}
+
+/*!
+ * 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.data());
+    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;
+                QString path = QDir::cleanPath(splitPath(filePath())[0] + QLatin1String("/") + name);
+                d->drawing = QSharedPointer<Drawing>(new Drawing(this, F_LoadFromExists));
+                d->drawing->setFilePath(path);
+            }
+        }
+    }
+
+    return true;
+}
+
+QT_END_NAMESPACE_XLSX
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