Example: migrate settingseditor example to use QRegularExpression
Update the settingseditor example to use the new QRegularExpression class in place of the deprecated QRegExp. Change-Id: I07e34bf916bdde161c4253fca70b853061cd589b Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
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@ -56,14 +56,14 @@ VariantDelegate::VariantDelegate(QObject *parent)
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: QItemDelegate(parent)
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{
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boolExp.setPattern("true|false");
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boolExp.setCaseSensitivity(Qt::CaseInsensitive);
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boolExp.setPatternOptions(QRegularExpression::CaseInsensitiveOption);
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byteArrayExp.setPattern("[\\x00-\\xff]*");
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charExp.setPattern(".");
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colorExp.setPattern("\\(([0-9]*),([0-9]*),([0-9]*),([0-9]*)\\)");
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colorExp.setPattern("^\\(([0-9]*),([0-9]*),([0-9]*),([0-9]*)\\)$");
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doubleExp.setPattern("");
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pointExp.setPattern("\\((-?[0-9]*),(-?[0-9]*)\\)");
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rectExp.setPattern("\\((-?[0-9]*),(-?[0-9]*),(-?[0-9]*),(-?[0-9]*)\\)");
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pointExp.setPattern("^\\((-?[0-9]*),(-?[0-9]*)\\)$");
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rectExp.setPattern("^\\((-?[0-9]*),(-?[0-9]*),(-?[0-9]*),(-?[0-9]*)\\)$");
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signedIntegerExp.setPattern("-?[0-9]*");
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sizeExp = pointExp;
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unsignedIntegerExp.setPattern("[0-9]*");
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@ -104,7 +104,7 @@ QWidget *VariantDelegate::createEditor(QWidget *parent,
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QLineEdit *lineEdit = new QLineEdit(parent);
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lineEdit->setFrame(false);
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QRegExp regExp;
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QRegularExpression regExp;
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switch (originalValue.type()) {
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case QVariant::Bool:
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@ -152,8 +152,8 @@ QWidget *VariantDelegate::createEditor(QWidget *parent,
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;
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}
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if (!regExp.isEmpty()) {
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QValidator *validator = new QRegExpValidator(regExp, lineEdit);
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if (regExp.isValid()) {
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QValidator *validator = new QRegularExpressionValidator(regExp, lineEdit);
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lineEdit->setValidator(validator);
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}
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@ -185,17 +185,18 @@ void VariantDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
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QVariant originalValue = index.model()->data(index, Qt::UserRole);
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QVariant value;
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QRegularExpressionMatch match;
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switch (originalValue.type()) {
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case QVariant::Char:
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value = text.at(0);
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break;
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case QVariant::Color:
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colorExp.exactMatch(text);
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value = QColor(qMin(colorExp.cap(1).toInt(), 255),
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qMin(colorExp.cap(2).toInt(), 255),
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qMin(colorExp.cap(3).toInt(), 255),
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qMin(colorExp.cap(4).toInt(), 255));
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match = colorExp.match(text);
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value = QColor(qMin(match.captured(1).toInt(), 255),
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qMin(match.captured(2).toInt(), 255),
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qMin(match.captured(3).toInt(), 255),
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qMin(match.captured(4).toInt(), 255));
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break;
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case QVariant::Date:
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{
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@ -214,17 +215,17 @@ void VariantDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
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}
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break;
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case QVariant::Point:
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pointExp.exactMatch(text);
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value = QPoint(pointExp.cap(1).toInt(), pointExp.cap(2).toInt());
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match = pointExp.match(text);
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value = QPoint(match.captured(1).toInt(), match.captured(2).toInt());
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break;
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case QVariant::Rect:
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rectExp.exactMatch(text);
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value = QRect(rectExp.cap(1).toInt(), rectExp.cap(2).toInt(),
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rectExp.cap(3).toInt(), rectExp.cap(4).toInt());
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match = rectExp.match(text);
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value = QRect(match.captured(1).toInt(), match.captured(2).toInt(),
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match.captured(3).toInt(), match.captured(4).toInt());
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break;
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case QVariant::Size:
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sizeExp.exactMatch(text);
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value = QSize(sizeExp.cap(1).toInt(), sizeExp.cap(2).toInt());
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match = sizeExp.match(text);
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value = QSize(match.captured(1).toInt(), match.captured(2).toInt());
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break;
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case QVariant::StringList:
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value = text.split(',');
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@ -52,7 +52,7 @@
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#define VARIANTDELEGATE_H
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#include <QItemDelegate>
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#include <QRegExp>
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#include <QRegularExpression>
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class VariantDelegate : public QItemDelegate
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{
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@ -73,19 +73,19 @@ public:
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static QString displayText(const QVariant &value);
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private:
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mutable QRegExp boolExp;
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mutable QRegExp byteArrayExp;
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mutable QRegExp charExp;
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mutable QRegExp colorExp;
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mutable QRegExp dateExp;
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mutable QRegExp dateTimeExp;
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mutable QRegExp doubleExp;
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mutable QRegExp pointExp;
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mutable QRegExp rectExp;
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mutable QRegExp signedIntegerExp;
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mutable QRegExp sizeExp;
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mutable QRegExp timeExp;
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mutable QRegExp unsignedIntegerExp;
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mutable QRegularExpression boolExp;
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mutable QRegularExpression byteArrayExp;
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mutable QRegularExpression charExp;
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mutable QRegularExpression colorExp;
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mutable QRegularExpression dateExp;
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mutable QRegularExpression dateTimeExp;
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mutable QRegularExpression doubleExp;
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mutable QRegularExpression pointExp;
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mutable QRegularExpression rectExp;
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mutable QRegularExpression signedIntegerExp;
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mutable QRegularExpression sizeExp;
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mutable QRegularExpression timeExp;
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mutable QRegularExpression unsignedIntegerExp;
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};
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#endif
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