TianZD/QtXlsxWriter
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We can read and modify existing simple .xlsx file now

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This commit is contained in:
Debao Zhang
2013-10-19 13:28:06 +08:00
parent 7f218898b6
commit d04a02e55c
16 changed files with 135 additions and 33 deletions
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src/xlsx/xlsxpackage.cpp
+53 -7
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@@ -25,6 +25,8 @@
#include "xlsxpackage_p.h"
#include "xlsxworkbook.h"
#include "xlsxworksheet.h"
#include "xlsxworkbook_p.h"
#include "xlsxutility_p.h"
#include "xlsxcontenttypes_p.h"
#include "xlsxsharedstrings_p.h"
#include "xlsxdocpropscore_p.h"
@@ -38,6 +40,8 @@
#include "xlsxdocument.h"
#include <QBuffer>
#include <QDebug>
#include <QDir>
#include <QFileInfo>
namespace QXlsx {
@@ -125,17 +129,59 @@ bool Package::parsePackage(QIODevice *packageDevice)
m_document->setDocumentProperty(name, props.property(name));
}
//load workbook now
//load workbook now, Get the workbook file path from the root rels file
//In normal case, this should be "xl/workbook.xml"
QList<XlsxRelationship> rels_xl = rootRels.documentRelationships(QStringLiteral("/officeDocument"));
if (!rels_xl.isEmpty()) {
//Get the app property file name if it exists.
//In normal case, this should be "xl/workbook.xml"
QString xlworkbook_Name = rels_xl[0].target;
if (rels_xl.isEmpty())
return false;
QString xlworkbook_Path = rels_xl[0].target;
QStringList xlworkbook_PathList = splitPath(xlworkbook_Path);
QString xlworkbook_Dir = xlworkbook_PathList[0];
QString xlworkbook_Name = xlworkbook_PathList[1];
QSharedPointer<Workbook> book = Workbook::loadFromXmlData(zipReader.fileData(xlworkbook_Path));
QList<QPair<QString, QString> > sheetNameIdPairList = book->d_func()->sheetNameIdPairList;
Relationships xlworkbook_Rels = Relationships::loadFromXmlData(
zipReader.fileData(xlworkbook_Dir+QStringLiteral("/_rels/")+xlworkbook_Name+QStringLiteral(".rels")));
//ToDo: Read the workbook here!
//load styles
QList<XlsxRelationship> rels_styles = xlworkbook_Rels.documentRelationships(QStringLiteral("/styles"));
if (!rels_styles.isEmpty()) {
//In normal case this should be styles.xml which in xl
//:Todo
}
return false;
//load sharedStrings
QList<XlsxRelationship> rels_sharedStrings = xlworkbook_Rels.documentRelationships(QStringLiteral("/sharedStrings"));
if (!rels_sharedStrings.isEmpty()) {
//In normal case this should be sharedStrings.xml which in xl
QString name = rels_sharedStrings[0].target;
QString path = xlworkbook_Dir + QLatin1String("/") + name;
QSharedPointer<SharedStrings> sst= SharedStrings::loadFromXmlData(zipReader.fileData(path));
m_document->workbook()->d_ptr->sharedStrings = sst;
}
//load theme
QList<XlsxRelationship> rels_theme = xlworkbook_Rels.documentRelationships(QStringLiteral("/theme"));
if (!rels_theme.isEmpty()) {
//In normal case this should be theme/theme1.xml which in xl
//:Todo
}
//load worksheets
QList<XlsxRelationship> rels_worksheets = xlworkbook_Rels.documentRelationships(QStringLiteral("/worksheet"));
if (rels_worksheets.isEmpty())
return false;
for (int i=0; i<sheetNameIdPairList.size(); ++i) {
QPair<QString, QString> pair = sheetNameIdPairList[i];
QString worksheet_rId = pair.second;
QString name = xlworkbook_Rels.getRelationshipById(worksheet_rId).target;
QString worksheet_path = xlworkbook_Dir + QLatin1String("/") + name;
Worksheet *sheet = m_document->workbook()->addWorksheet(pair.first);
sheet->loadFromXmlData(zipReader.fileData(worksheet_path));
}
return true;
}
bool Package::createPackage(QIODevice *package)