TianZD/QtXlsxWriter
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Add basic formula read support

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This commit is contained in:
Debao Zhang
2013-10-24 11:53:54 +08:00
parent 435ab82c3f
commit 7805e37322
3 changed files with 60 additions and 9 deletions
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src/xlsx/xlsxworksheet.cpp
+43 -8
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@@ -1101,6 +1101,36 @@ QByteArray Worksheet::saveToXmlData()
return data;
}
QSharedPointer<Cell> WorksheetPrivate::readNumericCellData(XmlStreamReader &reader)
{
Q_ASSERT(reader.name() == QLatin1String("c"));
QString v_str;
QString f_str;
while (!(reader.name() == QLatin1String("c") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("v"))
v_str = reader.readElementText();
else if (reader.name() == QLatin1String("f"))
f_str = reader.readElementText();
}
}
if (v_str.isEmpty() && f_str.isEmpty()) {
//blank type
return QSharedPointer<Cell>(new Cell(QVariant(), Cell::Blank));
} else if (f_str.isEmpty()) {
//numeric type
return QSharedPointer<Cell>(new Cell(v_str.toDouble(), Cell::Numeric));
} else {
//formula type
QSharedPointer<Cell> cell(new Cell(v_str.toDouble(), Cell::Formula));
cell->d_ptr->formula = f_str;
return cell;
}
}
void WorksheetPrivate::readSheetData(XmlStreamReader &reader)
{
Q_ASSERT(reader.name() == QLatin1String("sheetData"));
@@ -1174,16 +1204,21 @@ void WorksheetPrivate::readSheetData(XmlStreamReader &reader)
QSharedPointer<Cell> data(new Cell(value.toInt() ? true : false, Cell::Boolean, format));
cellTable[pos.x()][pos.y()] = data;
}
} else if (type == QLatin1String("str")) {
//formula type
QSharedPointer<Cell> data = readNumericCellData(reader);
data->d_ptr->format = format;
cellTable[pos.x()][pos.y()] = data;
} else if (type == QLatin1String("n")) {
QSharedPointer<Cell> data = readNumericCellData(reader);
data->d_ptr->format = format;
cellTable[pos.x()][pos.y()] = data;
}
} else {
//number type
reader.readNextStartElement();
if (reader.name() == QLatin1String("v")) {
QString value = reader.readElementText();
Cell *data = new Cell(value ,Cell::Numeric, format);
cellTable[pos.x()][pos.y()] = QSharedPointer<Cell>(data);
}
}
//default is "n"
QSharedPointer<Cell> data = readNumericCellData(reader);
data->d_ptr->format = format;
cellTable[pos.x()][pos.y()] = data; }
}
}
}