qt/LedOK/QXlsx/source/xlsxdatavalidation.cpp
2025-06-27 22:06:33 +08:00

549 lines
16 KiB
C++

// xlsxdatavalidation.cpp
#include "xlsxdatavalidation.h"
#include "xlsxcellrange.h"
#include "xlsxdatavalidation_p.h"
#include "xlsxworksheet.h"
#include <QXmlStreamReader>
#include <QXmlStreamWriter>
QT_BEGIN_NAMESPACE_XLSX
DataValidationPrivate::DataValidationPrivate()
: validationType(DataValidation::None)
, validationOperator(DataValidation::Between)
, errorStyle(DataValidation::Stop)
, allowBlank(false)
, isPromptMessageVisible(true)
, isErrorMessageVisible(true)
{
}
DataValidationPrivate::DataValidationPrivate(DataValidation::ValidationType type,
DataValidation::ValidationOperator op,
const QString &formula1,
const QString &formula2,
bool allowBlank)
: validationType(type)
, validationOperator(op)
, errorStyle(DataValidation::Stop)
, allowBlank(allowBlank)
, isPromptMessageVisible(true)
, isErrorMessageVisible(true)
, formula1(formula1)
, formula2(formula2)
{
}
DataValidationPrivate::DataValidationPrivate(const DataValidationPrivate &other)
: QSharedData(other)
, validationType(DataValidation::None)
, validationOperator(DataValidation::Between)
, errorStyle(DataValidation::Stop)
, allowBlank(false)
, isPromptMessageVisible(true)
, isErrorMessageVisible(true)
{
}
DataValidationPrivate::~DataValidationPrivate()
{
}
/*!
* \class DataValidation
* \brief Data validation for single cell or a range
* \inmodule QtXlsx
*
* The data validation can be applied to a single cell or a range of cells.
*/
/*!
* \enum DataValidation::ValidationType
*
* The enum type defines the type of data that you wish to validate.
*
* \value None the type of data is unrestricted. This is the same as not applying a data validation.
* \value Whole restricts the cell to integer values. Means "Whole number"?
* \value Decimal restricts the cell to decimal values.
* \value List restricts the cell to a set of user specified values.
* \value Date restricts the cell to date values.
* \value Time restricts the cell to time values.
* \value TextLength restricts the cell data based on an integer string length.
* \value Custom restricts the cell based on an external Excel formula that returns a true/false
* value.
*/
/*!
* \enum DataValidation::ValidationOperator
*
* The enum type defines the criteria by which the data in the
* cell is validated
*
* \value Between
* \value NotBetween
* \value Equal
* \value NotEqual
* \value LessThan
* \value LessThanOrEqual
* \value GreaterThan
* \value GreaterThanOrEqual
*/
/*!
* \enum DataValidation::ErrorStyle
*
* The enum type defines the type of error dialog that
* is displayed.
*
* \value Stop
* \value Warning
* \value Information
*/
/*!
* Construct a data validation object with the given \a type, \a op, \a formula1
* \a formula2, and \a allowBlank.
*/
DataValidation::DataValidation(ValidationType type,
ValidationOperator op,
const QString &formula1,
const QString &formula2,
bool allowBlank)
: d(new DataValidationPrivate(type, op, formula1, formula2, allowBlank))
{
}
/*!
Construct a data validation object
*/
DataValidation::DataValidation()
: d(new DataValidationPrivate())
{
}
/*!
Constructs a copy of \a other.
*/
DataValidation::DataValidation(const DataValidation &other)
: d(other.d)
{
}
/*!
Assigns \a other to this validation and returns a reference to this validation.
*/
DataValidation &DataValidation::operator=(const DataValidation &other)
{
if (this != &other) // Self-assignment check [cert-oop54-cpp]
{
this->d = other.d;
}
return *this;
}
/*!
* Destroy the object.
*/
DataValidation::~DataValidation()
{
}
/*!
Returns the validation type.
*/
DataValidation::ValidationType DataValidation::validationType() const
{
return d->validationType;
}
/*!
Returns the validation operator.
*/
DataValidation::ValidationOperator DataValidation::validationOperator() const
{
return d->validationOperator;
}
/*!
Returns the validation error style.
*/
DataValidation::ErrorStyle DataValidation::errorStyle() const
{
return d->errorStyle;
}
/*!
Returns the formula1.
*/
QString DataValidation::formula1() const
{
return d->formula1;
}
/*!
Returns the formula2.
*/
QString DataValidation::formula2() const
{
return d->formula2;
}
/*!
Returns whether blank is allowed.
*/
bool DataValidation::allowBlank() const
{
return d->allowBlank;
}
/*!
Returns the error message.
*/
QString DataValidation::errorMessage() const
{
return d->errorMessage;
}
/*!
Returns the error message title.
*/
QString DataValidation::errorMessageTitle() const
{
return d->errorMessageTitle;
}
/*!
Returns the prompt message.
*/
QString DataValidation::promptMessage() const
{
return d->promptMessage;
}
/*!
Returns the prompt message title.
*/
QString DataValidation::promptMessageTitle() const
{
return d->promptMessageTitle;
}
/*!
Returns the whether prompt message is shown.
*/
bool DataValidation::isPromptMessageVisible() const
{
return d->isPromptMessageVisible;
}
/*!
Returns the whether error message is shown.
*/
bool DataValidation::isErrorMessageVisible() const
{
return d->isErrorMessageVisible;
}
/*!
Returns the ranges on which the validation will be applied.
*/
QList<CellRange> DataValidation::ranges() const
{
return d->ranges;
}
/*!
Sets the validation type to \a type.
*/
void DataValidation::setValidationType(DataValidation::ValidationType type)
{
d->validationType = type;
}
/*!
Sets the validation operator to \a op.
*/
void DataValidation::setValidationOperator(DataValidation::ValidationOperator op)
{
d->validationOperator = op;
}
/*!
Sets the error style to \a es.
*/
void DataValidation::setErrorStyle(DataValidation::ErrorStyle es)
{
d->errorStyle = es;
}
/*!
Sets the formula1 to \a formula.
*/
void DataValidation::setFormula1(const QString &formula)
{
if (formula.startsWith(QLatin1Char('=')))
d->formula1 = formula.mid(1);
else
d->formula1 = formula;
}
/*!
Sets the formulas to \a formula.
*/
void DataValidation::setFormula2(const QString &formula)
{
if (formula.startsWith(QLatin1Char('=')))
d->formula2 = formula.mid(1);
else
d->formula2 = formula;
}
/*!
Sets the error message to \a error with title \a title.
*/
void DataValidation::setErrorMessage(const QString &error, const QString &title)
{
d->errorMessage = error;
d->errorMessageTitle = title;
}
/*!
Sets the prompt message to \a prompt with title \a title.
*/
void DataValidation::setPromptMessage(const QString &prompt, const QString &title)
{
d->promptMessage = prompt;
d->promptMessageTitle = title;
}
/*!
Enable/disable blank allow based on \a enable.
*/
void DataValidation::setAllowBlank(bool enable)
{
d->allowBlank = enable;
}
/*!
Enable/disable prompt message visible based on \a visible.
*/
void DataValidation::setPromptMessageVisible(bool visible)
{
d->isPromptMessageVisible = visible;
}
/*!
Enable/disable error message visible based on \a visible.
*/
void DataValidation::setErrorMessageVisible(bool visible)
{
d->isErrorMessageVisible = visible;
}
/*!
Add the \a cell on which the DataValidation will apply to.
*/
void DataValidation::addCell(const CellReference &cell)
{
d->ranges.append(CellRange(cell, cell));
}
/*!
\overload
Add the cell(\a row, \a col) on which the DataValidation will apply to.
*/
void DataValidation::addCell(int row, int col)
{
d->ranges.append(CellRange(row, col, row, col));
}
/*!
\overload
Add the range(\a firstRow, \a firstCol, \a lastRow, \a lastCol) on
which the DataValidation will apply to.
*/
void DataValidation::addRange(int firstRow, int firstCol, int lastRow, int lastCol)
{
d->ranges.append(CellRange(firstRow, firstCol, lastRow, lastCol));
}
/*!
Add the \a range on which the DataValidation will apply to.
*/
void DataValidation::addRange(const CellRange &range)
{
d->ranges.append(range);
}
/*!
* \internal
*/
bool DataValidation::saveToXml(QXmlStreamWriter &writer) const
{
static const QMap<DataValidation::ValidationType, QString> typeMap = {
{DataValidation::None, QStringLiteral("none")},
{DataValidation::Whole, QStringLiteral("whole")},
{DataValidation::Decimal, QStringLiteral("decimal")},
{DataValidation::List, QStringLiteral("list")},
{DataValidation::Date, QStringLiteral("date")},
{DataValidation::Time, QStringLiteral("time")},
{DataValidation::TextLength, QStringLiteral("textLength")},
{DataValidation::Custom, QStringLiteral("custom")}};
static const QMap<DataValidation::ValidationOperator, QString> opMap = {
{DataValidation::Between, QStringLiteral("between")},
{DataValidation::NotBetween, QStringLiteral("notBetween")},
{DataValidation::Equal, QStringLiteral("equal")},
{DataValidation::NotEqual, QStringLiteral("notEqual")},
{DataValidation::LessThan, QStringLiteral("lessThan")},
{DataValidation::LessThanOrEqual, QStringLiteral("lessThanOrEqual")},
{DataValidation::GreaterThan, QStringLiteral("greaterThan")},
{DataValidation::GreaterThanOrEqual, QStringLiteral("greaterThanOrEqual")}};
static const QMap<DataValidation::ErrorStyle, QString> esMap = {
{DataValidation::Stop, QStringLiteral("stop")},
{DataValidation::Warning, QStringLiteral("warning")},
{DataValidation::Information, QStringLiteral("information")}};
writer.writeStartElement(QStringLiteral("dataValidation"));
if (validationType() != DataValidation::None)
writer.writeAttribute(QStringLiteral("type"), typeMap[validationType()]);
if (errorStyle() != DataValidation::Stop)
writer.writeAttribute(QStringLiteral("errorStyle"), esMap[errorStyle()]);
if (validationOperator() != DataValidation::Between)
writer.writeAttribute(QStringLiteral("operator"), opMap[validationOperator()]);
if (allowBlank())
writer.writeAttribute(QStringLiteral("allowBlank"), QStringLiteral("1"));
// if (dropDownVisible())
// writer.writeAttribute(QStringLiteral("showDropDown"), QStringLiteral("1"));
if (isPromptMessageVisible())
writer.writeAttribute(QStringLiteral("showInputMessage"), QStringLiteral("1"));
if (isErrorMessageVisible())
writer.writeAttribute(QStringLiteral("showErrorMessage"), QStringLiteral("1"));
if (!errorMessageTitle().isEmpty())
writer.writeAttribute(QStringLiteral("errorTitle"), errorMessageTitle());
if (!errorMessage().isEmpty())
writer.writeAttribute(QStringLiteral("error"), errorMessage());
if (!promptMessageTitle().isEmpty())
writer.writeAttribute(QStringLiteral("promptTitle"), promptMessageTitle());
if (!promptMessage().isEmpty())
writer.writeAttribute(QStringLiteral("prompt"), promptMessage());
QStringList sqref;
const auto rangeList = ranges();
for (const CellRange &range : rangeList)
sqref.append(range.toString());
writer.writeAttribute(QStringLiteral("sqref"), sqref.join(QLatin1String(" ")));
if (!formula1().isEmpty())
writer.writeTextElement(QStringLiteral("formula1"), formula1());
if (!formula2().isEmpty())
writer.writeTextElement(QStringLiteral("formula2"), formula2());
writer.writeEndElement(); // dataValidation
return true;
}
/*!
* \internal
*/
DataValidation DataValidation::loadFromXml(QXmlStreamReader &reader)
{
Q_ASSERT(reader.name() == QLatin1String("dataValidation"));
static const QMap<QString, DataValidation::ValidationType> typeMap = {
{QStringLiteral("none"), DataValidation::None},
{QStringLiteral("whole"), DataValidation::Whole},
{QStringLiteral("decimal"), DataValidation::Decimal},
{QStringLiteral("list"), DataValidation::List},
{QStringLiteral("date"), DataValidation::Date},
{QStringLiteral("time"), DataValidation::Time},
{QStringLiteral("textLength"), DataValidation::TextLength},
{QStringLiteral("custom"), DataValidation::Custom}};
static const QMap<QString, DataValidation::ValidationOperator> opMap = {
{QStringLiteral("between"), DataValidation::Between},
{QStringLiteral("notBetween"), DataValidation::NotBetween},
{QStringLiteral("equal"), DataValidation::Equal},
{QStringLiteral("notEqual"), DataValidation::NotEqual},
{QStringLiteral("lessThan"), DataValidation::LessThan},
{QStringLiteral("lessThanOrEqual"), DataValidation::LessThanOrEqual},
{QStringLiteral("greaterThan"), DataValidation::GreaterThan},
{QStringLiteral("greaterThanOrEqual"), DataValidation::GreaterThanOrEqual}};
static const QMap<QString, DataValidation::ErrorStyle> esMap = {
{QStringLiteral("stop"), DataValidation::Stop},
{QStringLiteral("warning"), DataValidation::Warning},
{QStringLiteral("information"), DataValidation::Information}};
DataValidation validation;
QXmlStreamAttributes attrs = reader.attributes();
QString sqref = attrs.value(QLatin1String("sqref")).toString();
const auto sqrefParts = sqref.split(QLatin1Char(' '));
for (const QString &range : sqrefParts)
validation.addRange(range);
if (attrs.hasAttribute(QLatin1String("type"))) {
QString t = attrs.value(QLatin1String("type")).toString();
auto it = typeMap.constFind(t);
validation.setValidationType(it != typeMap.constEnd() ? it.value() : DataValidation::None);
}
if (attrs.hasAttribute(QLatin1String("errorStyle"))) {
QString es = attrs.value(QLatin1String("errorStyle")).toString();
auto it = esMap.constFind(es);
validation.setErrorStyle(it != esMap.constEnd() ? it.value() : DataValidation::Stop);
}
if (attrs.hasAttribute(QLatin1String("operator"))) {
QString op = attrs.value(QLatin1String("operator")).toString();
auto it = opMap.constFind(op);
validation.setValidationOperator(it != opMap.constEnd() ? it.value()
: DataValidation::Between);
}
if (attrs.hasAttribute(QLatin1String("allowBlank"))) {
validation.setAllowBlank(true);
} else {
validation.setAllowBlank(false);
}
if (attrs.hasAttribute(QLatin1String("showInputMessage"))) {
validation.setPromptMessageVisible(true);
} else {
validation.setPromptMessageVisible(false);
}
if (attrs.hasAttribute(QLatin1String("showErrorMessage"))) {
validation.setErrorMessageVisible(true);
} else {
validation.setErrorMessageVisible(false);
}
QString et = attrs.value(QLatin1String("errorTitle")).toString();
QString e = attrs.value(QLatin1String("error")).toString();
if (!e.isEmpty() || !et.isEmpty())
validation.setErrorMessage(e, et);
QString pt = attrs.value(QLatin1String("promptTitle")).toString();
QString p = attrs.value(QLatin1String("prompt")).toString();
if (!p.isEmpty() || !pt.isEmpty())
validation.setPromptMessage(p, pt);
// find the end
while (!(reader.name() == QLatin1String("dataValidation") &&
reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("formula1")) {
validation.setFormula1(reader.readElementText());
} else if (reader.name() == QLatin1String("formula2")) {
validation.setFormula2(reader.readElementText());
}
}
}
return validation;
}
QT_END_NAMESPACE_XLSX