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);
+    }
+}