TianZD/QtXlsxWriter
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wip: Add read function for workbook

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This commit is contained in:
Debao Zhang
2013-09-13 16:03:43 +08:00
parent c5bc41bacb
commit 7748184ba1
10 changed files with 136 additions and 43 deletions
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src/xlsx/xlsxworksheet.cpp
+69 -16
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@@ -29,6 +29,7 @@
#include "xlsxutility_p.h"
#include "xlsxsharedstrings_p.h"
#include "xlsxxmlwriter_p.h"
#include "xlsxxmlreader_p.h"
#include "xlsxdrawing_p.h"
#include "xlsxstyles_p.h"
@@ -74,12 +75,6 @@ WorksheetPrivate::WorksheetPrivate(Worksheet *p) :
WorksheetPrivate::~WorksheetPrivate()
{
typedef QMap<int, XlsxCellData *> RowMap;
foreach (RowMap row, cellTable) {
foreach (XlsxCellData *item, row)
delete item;
}
foreach (XlsxRowInfo *row, rowsInfo)
delete row;
@@ -224,12 +219,18 @@ bool Worksheet::isChartsheet() const
return false;
}
QString Worksheet::name() const
QString Worksheet::sheetName() const
{
Q_D(const Worksheet);
return d->name;
}
void Worksheet::setSheetName(const QString &sheetName)
{
Q_D(Worksheet);
d->name = sheetName;
}
bool Worksheet::isHidden() const
{
Q_D(const Worksheet);
@@ -354,7 +355,7 @@ int Worksheet::writeString(int row, int column, const QString &value, Format *fo
SharedStrings *sharedStrings = d->workbook->sharedStrings();
int index = sharedStrings->addSharedString(content);
d->cellTable[row][column] = new XlsxCellData(index, XlsxCellData::String, format);
d->cellTable[row][column] = QSharedPointer<XlsxCellData>(new XlsxCellData(index, XlsxCellData::String, format));
d->workbook->styles()->addFormat(format);
return error;
}
@@ -365,7 +366,7 @@ int Worksheet::writeNumber(int row, int column, double value, Format *format)
if (d->checkDimensions(row, column))
return -1;
d->cellTable[row][column] = new XlsxCellData(value, XlsxCellData::Number, format);
d->cellTable[row][column] = QSharedPointer<XlsxCellData>(new XlsxCellData(value, XlsxCellData::Number, format));
d->workbook->styles()->addFormat(format);
return 0;
}
@@ -384,7 +385,7 @@ int Worksheet::writeFormula(int row, int column, const QString &content, Format
XlsxCellData *data = new XlsxCellData(result, XlsxCellData::Formula, format);
data->formula = formula;
d->cellTable[row][column] = data;
d->cellTable[row][column] = QSharedPointer<XlsxCellData>(data);
d->workbook->styles()->addFormat(format);
return error;
@@ -396,7 +397,7 @@ int Worksheet::writeBlank(int row, int column, Format *format)
if (d->checkDimensions(row, column))
return -1;
d->cellTable[row][column] = new XlsxCellData(QVariant(), XlsxCellData::Blank, format);
d->cellTable[row][column] = QSharedPointer<XlsxCellData>(new XlsxCellData(QVariant(), XlsxCellData::Blank, format));
d->workbook->styles()->addFormat(format);
return 0;
@@ -408,7 +409,7 @@ int Worksheet::writeBool(int row, int column, bool value, Format *format)
if (d->checkDimensions(row, column))
return -1;
d->cellTable[row][column] = new XlsxCellData(value, XlsxCellData::Boolean, format);
d->cellTable[row][column] = QSharedPointer<XlsxCellData>(new XlsxCellData(value, XlsxCellData::Boolean, format));
d->workbook->styles()->addFormat(format);
return 0;
@@ -420,7 +421,7 @@ int Worksheet::writeDateTime(int row, int column, const QDateTime &dt, Format *f
if (d->checkDimensions(row, column))
return -1;
d->cellTable[row][column] = new XlsxCellData(dt, XlsxCellData::DateTime, format);
d->cellTable[row][column] = QSharedPointer<XlsxCellData>(new XlsxCellData(dt, XlsxCellData::DateTime, format));
d->workbook->styles()->addFormat(format);
return 0;
@@ -482,7 +483,7 @@ int Worksheet::writeUrl(int row, int column, const QUrl &url, Format *format, co
//Write the hyperlink string as normal string.
SharedStrings *sharedStrings = d->workbook->sharedStrings();
int index = sharedStrings->addSharedString(urlString);
d->cellTable[row][column] = new XlsxCellData(index, XlsxCellData::String, format);
d->cellTable[row][column] = QSharedPointer<XlsxCellData>(new XlsxCellData(index, XlsxCellData::String, format));
//Store the hyperlink data in sa separate table
d->urlTable[row][column] = new XlsxUrlData(link_type, urlString, locationString, tip);
@@ -695,7 +696,7 @@ void WorksheetPrivate::writeSheetData(XmlStreamWriter &writer)
}
}
void WorksheetPrivate::writeCellData(XmlStreamWriter &writer, int row, int col, XlsxCellData *cell)
void WorksheetPrivate::writeCellData(XmlStreamWriter &writer, int row, int col, QSharedPointer<XlsxCellData> cell)
{
//This is the innermost loop so efficiency is important.
QString cell_range = xl_rowcol_to_cell_fast(row, col);
@@ -1068,7 +1069,59 @@ QByteArray Worksheet::saveToXmlData()
QSharedPointer<Worksheet> Worksheet::loadFromXmlFile(QIODevice *device)
{
return QSharedPointer<Worksheet>(new Worksheet(QString()));
Worksheet *sheet = new Worksheet(QStringLiteral("Sheet9999"));
XmlStreamReader reader(device);
while(!reader.atEnd()) {
QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("dimension")) {
QXmlStreamAttributes attributes = reader.attributes();
QStringList range = attributes.value(QLatin1String("ref")).toString().split(QLatin1Char(':'));
if (range.size() == 2) {
QPoint start = xl_cell_to_rowcol(range[0]);
QPoint end = xl_cell_to_rowcol(range[1]);
sheet->d_func()->dim_rowmin = start.x();
sheet->d_func()->dim_colmin = start.y();
sheet->d_func()->dim_rowmax = end.x();
sheet->d_func()->dim_colmax = end.y();
} else {
QPoint p = xl_cell_to_rowcol(range[0]);
sheet->d_func()->dim_rowmin = p.x();
sheet->d_func()->dim_colmin = p.y();
sheet->d_func()->dim_rowmax = p.x();
sheet->d_func()->dim_colmax = p.y();
}
} else if (reader.name() == QLatin1String("c")) {
QXmlStreamAttributes attributes = reader.attributes();
QString r = attributes.value(QLatin1String("r")).toString();
QPoint pos = xl_cell_to_rowcol(r);
if (attributes.hasAttribute(QLatin1String("t"))) {
QString type = attributes.value(QLatin1String("t")).toString();
if (type == QLatin1String("s")) {
//string type
reader.readNextStartElement();
if (reader.name() == QLatin1String("v")) {
QString value = reader.readElementText();
XlsxCellData *data = new XlsxCellData(value ,XlsxCellData::String);
sheet->d_func()->cellTable[pos.x()][pos.y()] = QSharedPointer<XlsxCellData>(data);
}
}
} else {
//number type
reader.readNextStartElement();
if (reader.name() == QLatin1String("v")) {
QString value = reader.readElementText();
XlsxCellData *data = new XlsxCellData(value ,XlsxCellData::Number);
sheet->d_func()->cellTable[pos.x()][pos.y()] = QSharedPointer<XlsxCellData>(data);
}
}
}
}
}
return QSharedPointer<Worksheet> (sheet);
}
QSharedPointer<Worksheet> Worksheet::loadFromXmlData(const QByteArray &data)