diff options
Diffstat (limited to 'tests/manual/examples/widgets/widgets/validators/validatorwidget.cpp')
-rw-r--r-- | tests/manual/examples/widgets/widgets/validators/validatorwidget.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/widgets/validators/validatorwidget.cpp b/tests/manual/examples/widgets/widgets/validators/validatorwidget.cpp new file mode 100644 index 0000000000..7782342221 --- /dev/null +++ b/tests/manual/examples/widgets/widgets/validators/validatorwidget.cpp @@ -0,0 +1,75 @@ +// Copyright (C) 2018 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include "validatorwidget.h" + +#include <QIntValidator> + +ValidatorWidget::ValidatorWidget(QWidget *parent) + : QWidget(parent) +{ + setupUi(this); + + connect(localeSelector, &LocaleSelector::localeSelected, + this, &ValidatorWidget::setLocale); + connect(localeSelector, &LocaleSelector::localeSelected, + this, &ValidatorWidget::updateValidator); + connect(localeSelector, &LocaleSelector::localeSelected, + this, &ValidatorWidget::updateDoubleValidator); + + connect(minVal, &QSpinBox::editingFinished, + this, &ValidatorWidget::updateValidator); + connect(maxVal, &QSpinBox::editingFinished, + this, &ValidatorWidget::updateValidator); + connect(editor, &QLineEdit::editingFinished, + ledWidget, &LEDWidget::flash); + + connect(doubleMaxVal, &QDoubleSpinBox::editingFinished, + this, &ValidatorWidget::updateDoubleValidator); + connect(doubleMinVal, &QDoubleSpinBox::editingFinished, + this, &ValidatorWidget::updateDoubleValidator); + connect(doubleDecimals, &QSpinBox::valueChanged, + this, &ValidatorWidget::updateDoubleValidator); + connect(doubleFormat, &QComboBox::activated, + this, &ValidatorWidget::updateDoubleValidator); + connect(doubleEditor, &QLineEdit::editingFinished, + doubleLedWidget, &LEDWidget::flash); + + updateValidator(); + updateDoubleValidator(); +} + +void ValidatorWidget::updateValidator() +{ + QIntValidator *v = new QIntValidator(minVal->value(), maxVal->value(), this); + v->setLocale(locale()); + delete editor->validator(); + editor->setValidator(v); + + QString s = editor->text(); + int i = 0; + if (v->validate(s, i) == QValidator::Invalid) { + editor->clear(); + } else { + editor->setText(s); + } +} + +void ValidatorWidget::updateDoubleValidator() +{ + QDoubleValidator *v + = new QDoubleValidator(doubleMinVal->value(), doubleMaxVal->value(), + doubleDecimals->value(), this); + v->setNotation(static_cast<QDoubleValidator::Notation>(doubleFormat->currentIndex())); + v->setLocale(locale()); + delete doubleEditor->validator(); + doubleEditor->setValidator(v); + + QString s = doubleEditor->text(); + int i = 0; + if (v->validate(s, i) == QValidator::Invalid) { + doubleEditor->clear(); + } else { + doubleEditor->setText(s); + } +} |