--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xlsx/xlsxdatavalidation.cpp	Tue Mar 22 10:38:08 2016 +0100
@@ -0,0 +1,552 @@
+/****************************************************************************
+** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
+** All right reserved.
+**
+** Permission is hereby granted, free of charge, to any person obtaining
+** a copy of this software and associated documentation files (the
+** "Software"), to deal in the Software without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Software, and to
+** permit persons to whom the Software is furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+**
+****************************************************************************/
+
+#include "xlsxdatavalidation.h"
+#include "xlsxdatavalidation_p.h"
+#include "xlsxworksheet.h"
+#include "xlsxcellrange.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)
+{
+    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/disabe blank allow based on \a enable.
+ */
+void DataValidation::setAllowBlank(bool enable)
+{
+    d->allowBlank = enable;
+}
+
+/*!
+    Enable/disabe prompt message visible based on \a visible.
+ */
+void DataValidation::setPromptMessageVisible(bool visible)
+{
+    d->isPromptMessageVisible = visible;
+}
+
+/*!
+    Enable/disabe 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 QMap<DataValidation::ValidationType, QString> typeMap;
+    static QMap<DataValidation::ValidationOperator, QString> opMap;
+    static QMap<DataValidation::ErrorStyle, QString> esMap;
+    if (typeMap.isEmpty()) {
+        typeMap.insert(DataValidation::None, QStringLiteral("none"));
+        typeMap.insert(DataValidation::Whole, QStringLiteral("whole"));
+        typeMap.insert(DataValidation::Decimal, QStringLiteral("decimal"));
+        typeMap.insert(DataValidation::List, QStringLiteral("list"));
+        typeMap.insert(DataValidation::Date, QStringLiteral("date"));
+        typeMap.insert(DataValidation::Time, QStringLiteral("time"));
+        typeMap.insert(DataValidation::TextLength, QStringLiteral("textLength"));
+        typeMap.insert(DataValidation::Custom, QStringLiteral("custom"));
+
+        opMap.insert(DataValidation::Between, QStringLiteral("between"));
+        opMap.insert(DataValidation::NotBetween, QStringLiteral("notBetween"));
+        opMap.insert(DataValidation::Equal, QStringLiteral("equal"));
+        opMap.insert(DataValidation::NotEqual, QStringLiteral("notEqual"));
+        opMap.insert(DataValidation::LessThan, QStringLiteral("lessThan"));
+        opMap.insert(DataValidation::LessThanOrEqual, QStringLiteral("lessThanOrEqual"));
+        opMap.insert(DataValidation::GreaterThan, QStringLiteral("greaterThan"));
+        opMap.insert(DataValidation::GreaterThanOrEqual, QStringLiteral("greaterThanOrEqual"));
+
+        esMap.insert(DataValidation::Stop, QStringLiteral("stop"));
+        esMap.insert(DataValidation::Warning, QStringLiteral("warning"));
+        esMap.insert(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;
+    foreach (CellRange range, ranges())
+        sqref.append(range.toString());
+    writer.writeAttribute(QStringLiteral("sqref"), sqref.join(QLatin1Char(' ')));
+
+    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 QMap<QString, DataValidation::ValidationType> typeMap;
+    static QMap<QString, DataValidation::ValidationOperator> opMap;
+    static QMap<QString, DataValidation::ErrorStyle> esMap;
+    if (typeMap.isEmpty()) {
+        typeMap.insert(QStringLiteral("none"), DataValidation::None);
+        typeMap.insert(QStringLiteral("whole"), DataValidation::Whole);
+        typeMap.insert(QStringLiteral("decimal"), DataValidation::Decimal);
+        typeMap.insert(QStringLiteral("list"), DataValidation::List);
+        typeMap.insert(QStringLiteral("date"), DataValidation::Date);
+        typeMap.insert(QStringLiteral("time"), DataValidation::Time);
+        typeMap.insert(QStringLiteral("textLength"), DataValidation::TextLength);
+        typeMap.insert(QStringLiteral("custom"), DataValidation::Custom);
+
+        opMap.insert(QStringLiteral("between"), DataValidation::Between);
+        opMap.insert(QStringLiteral("notBetween"), DataValidation::NotBetween);
+        opMap.insert(QStringLiteral("equal"), DataValidation::Equal);
+        opMap.insert(QStringLiteral("notEqual"), DataValidation::NotEqual);
+        opMap.insert(QStringLiteral("lessThan"), DataValidation::LessThan);
+        opMap.insert(QStringLiteral("lessThanOrEqual"), DataValidation::LessThanOrEqual);
+        opMap.insert(QStringLiteral("greaterThan"), DataValidation::GreaterThan);
+        opMap.insert(QStringLiteral("greaterThanOrEqual"), DataValidation::GreaterThanOrEqual);
+
+        esMap.insert(QStringLiteral("stop"), DataValidation::Stop);
+        esMap.insert(QStringLiteral("warning"), DataValidation::Warning);
+        esMap.insert(QStringLiteral("information"), DataValidation::Information);
+    }
+
+    DataValidation validation;
+    QXmlStreamAttributes attrs = reader.attributes();
+
+    QString sqref = attrs.value(QLatin1String("sqref")).toString();
+    foreach (QString range, sqref.split(QLatin1Char(' ')))
+        validation.addRange(range);
+
+    if (attrs.hasAttribute(QLatin1String("type"))) {
+        QString t = attrs.value(QLatin1String("type")).toString();
+        validation.setValidationType(typeMap.contains(t) ? typeMap[t] : DataValidation::None);
+    }
+    if (attrs.hasAttribute(QLatin1String("errorStyle"))) {
+        QString es = attrs.value(QLatin1String("errorStyle")).toString();
+        validation.setErrorStyle(esMap.contains(es) ? esMap[es] : DataValidation::Stop);
+    }
+    if (attrs.hasAttribute(QLatin1String("operator"))) {
+        QString op = attrs.value(QLatin1String("operator")).toString();
+        validation.setValidationOperator(opMap.contains(op) ? opMap[op] : 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