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Refactor : Worksheet load xml logic

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This commit is contained in:
Debao Zhang
2013-10-22 16:02:00 +08:00
parent f6bd08f6ed
commit 11ad7d5374
7 changed files with 112 additions and 54 deletions
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src/xlsx/xlsxworksheet.cpp
+75 -51
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@@ -1076,65 +1076,89 @@ QByteArray Worksheet::saveToXmlData()
return data;
}
void WorksheetPrivate::readSheetData(XmlStreamReader &reader)
{
Q_ASSERT(reader.name() == QLatin1String("sheetData"));
while(!(reader.name() == QLatin1String("sheetData") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("c")) {
QXmlStreamAttributes attributes = reader.attributes();
QString r = attributes.value(QLatin1String("r")).toString();
QPoint pos = xl_cell_to_rowcol(r);
//get format
Format *format = 0;
if (attributes.hasAttribute(QLatin1String("s"))) {
int idx = attributes.value(QLatin1String("s")).toInt();
format = workbook->styles()->xfFormat(idx);
}
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();
workbook->sharedStrings()->incRefByStringIndex(value.toInt());
XlsxCellData *data = new XlsxCellData(value ,XlsxCellData::String, format);
cellTable[pos.x()][pos.y()] = QSharedPointer<XlsxCellData>(data);
}
} else if (type == QLatin1String("b")) {
//bool type
}
} else {
//number type
reader.readNextStartElement();
if (reader.name() == QLatin1String("v")) {
QString value = reader.readElementText();
XlsxCellData *data = new XlsxCellData(value ,XlsxCellData::Number, format);
cellTable[pos.x()][pos.y()] = QSharedPointer<XlsxCellData>(data);
}
}
}
}
}
}
bool Worksheet::loadFromXmlFile(QIODevice *device)
{
Q_D(Worksheet);
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]);
d->dim_rowmin = start.x();
d->dim_colmin = start.y();
d->dim_rowmax = end.x();
d->dim_colmax = end.y();
} else {
QPoint p = xl_cell_to_rowcol(range[0]);
d->dim_rowmin = p.x();
d->dim_colmin = p.y();
d->dim_rowmax = p.x();
d->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);
reader.readNextStartElement();
if (reader.tokenType() == 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]);
d->dim_rowmin = start.x();
d->dim_colmin = start.y();
d->dim_rowmax = end.x();
d->dim_colmax = end.y();
} else {
QPoint p = xl_cell_to_rowcol(range[0]);
d->dim_rowmin = p.x();
d->dim_colmin = p.y();
d->dim_rowmax = p.x();
d->dim_colmax = p.y();
}
} else if (reader.name() == QLatin1String("sheetViews")) {
Format *format = 0;
if (attributes.hasAttribute(QLatin1String("s"))) {
int idx = attributes.value(QLatin1String("s")).toInt();
format = d->workbook->styles()->xfFormat(idx);
}
} else if (reader.name() == QLatin1String("sheetFormatPr")) {
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();
d->workbook->sharedStrings()->incRefByStringIndex(value.toInt());
XlsxCellData *data = new XlsxCellData(value ,XlsxCellData::String, format);
d->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, format);
d->cellTable[pos.x()][pos.y()] = QSharedPointer<XlsxCellData>(data);
}
}
}
}
} else if (reader.name() == QLatin1String("cols")) {
} else if (reader.name() == QLatin1String("sheetData")) {
d->readSheetData(reader);
}
}
}
return true;