Move validators example to manual test

Pick-to: 6.5 6.6
Change-Id: Ic91bc89422fb23e3782db69bab2953e7cf8ddf69
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

16 files changed, 0 insertions, 790 deletions

diff --git a/examples/widgets/doc/src/validators.qdoc b/examples/widgets/doc/src/validators.qdoc
deleted file mode 100644
index a0b88617b5..0000000000
--- a/examples/widgets/doc/src/validators.qdoc
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
-
-/*!
-    \example widgets/validators
-    \title Validators Example
-    \brief The Validators example shows the signal emission behavior of input
-    validators.
-
-    \borderedimage validators.png
-*/
diff --git a/examples/widgets/widgets/CMakeLists.txt b/examples/widgets/widgets/CMakeLists.txt
index d57b790245..4ad727e5d0 100644
--- a/examples/widgets/widgets/CMakeLists.txt
+++ b/examples/widgets/widgets/CMakeLists.txt
@@ -19,5 +19,4 @@ qt_internal_add_example(stylesheet)
 qt_internal_add_example(tablet)
 qt_internal_add_example(tetrix)
 qt_internal_add_example(tooltips)
-qt_internal_add_example(validators)
 qt_internal_add_example(windowflags)
diff --git a/examples/widgets/widgets/validators/CMakeLists.txt b/examples/widgets/widgets/validators/CMakeLists.txt
deleted file mode 100644
index 6a742c4666..0000000000
--- a/examples/widgets/widgets/validators/CMakeLists.txt
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright (C) 2022 The Qt Company Ltd.
-# SPDX-License-Identifier: BSD-3-Clause
-
-cmake_minimum_required(VERSION 3.16)
-project(validators LANGUAGES CXX)
-
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-
-if(NOT DEFINED INSTALL_EXAMPLESDIR)
-    set(INSTALL_EXAMPLESDIR "examples")
-endif()
-
-set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/widgets/validators")
-
-find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets)
-
-qt_standard_project_setup()
-
-qt_add_executable(validators
-    ledwidget.cpp ledwidget.h
-    localeselector.cpp localeselector.h
-    main.cpp
-    validators.ui
-    validatorwidget.cpp validatorwidget.h
-)
-
-set_target_properties(validators PROPERTIES
-    WIN32_EXECUTABLE TRUE
-    MACOSX_BUNDLE TRUE
-)
-
-target_link_libraries(validators PRIVATE
-    Qt6::Core
-    Qt6::Gui
-    Qt6::Widgets
-)
-
-# Resources:
-set(validators_resource_files
-    "ledoff.png"
-    "ledon.png"
-)
-
-qt_add_resources(validators "validators"
-    PREFIX
-        "/"
-    FILES
-        ${validators_resource_files}
-)
-
-install(TARGETS validators
-    RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
-    BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
-    LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
-)
diff --git a/examples/widgets/widgets/validators/ledoff.png b/examples/widgets/widgets/validators/ledoff.png
deleted file mode 100644
index 8b1f2ed123..0000000000
--- a/examples/widgets/widgets/validators/ledoff.png
+++ /dev/null
diff --git a/examples/widgets/widgets/validators/ledon.png b/examples/widgets/widgets/validators/ledon.png
deleted file mode 100644
index 601c34d5a8..0000000000
--- a/examples/widgets/widgets/validators/ledon.png
+++ /dev/null
diff --git a/examples/widgets/widgets/validators/ledwidget.cpp b/examples/widgets/widgets/validators/ledwidget.cpp
deleted file mode 100644
index 5b95595a75..0000000000
--- a/examples/widgets/widgets/validators/ledwidget.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "ledwidget.h"
-
-LEDWidget::LEDWidget(QWidget *parent)
-    : QLabel(parent), onPixmap(":/ledon.png"), offPixmap(":/ledoff.png")
-{
-    setPixmap(offPixmap);
-    flashTimer.setInterval(200);
-    flashTimer.setSingleShot(true);
-    connect(&flashTimer, &QTimer::timeout, this, &LEDWidget::extinguish);
-};
-
-void LEDWidget::extinguish()
-{
-    setPixmap(offPixmap);
-}
-
-void LEDWidget::flash()
-{
-    setPixmap(onPixmap);
-    flashTimer.start();
-}
-
diff --git a/examples/widgets/widgets/validators/ledwidget.h b/examples/widgets/widgets/validators/ledwidget.h
deleted file mode 100644
index 81215b668f..0000000000
--- a/examples/widgets/widgets/validators/ledwidget.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef LEDWIDGET_H
-#define LEDWIDGET_H
-
-#include <QLabel>
-#include <QPixmap>
-#include <QTimer>
-
-class LEDWidget : public QLabel
-{
-    Q_OBJECT
-public:
-    LEDWidget(QWidget *parent = nullptr);
-public slots:
-    void flash();
-
-private slots:
-    void extinguish();
-
-private:
-    QPixmap onPixmap, offPixmap;
-    QTimer flashTimer;
-};
-
-#endif // LEDWIDGET_H
diff --git a/examples/widgets/widgets/validators/localeselector.cpp b/examples/widgets/widgets/validators/localeselector.cpp
deleted file mode 100644
index c74faa8c9d..0000000000
--- a/examples/widgets/widgets/validators/localeselector.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "localeselector.h"
-
-#include <QLocale>
-
-LocaleSelector::LocaleSelector(QWidget *parent)
-    : QComboBox(parent)
-{
-    int curIndex = -1;
-    int index = 0;
-    for (int _lang = QLocale::C; _lang <= QLocale::LastLanguage; ++_lang) {
-        QLocale::Language lang = static_cast<QLocale::Language>(_lang);
-        const QList<QLocale> locales =
-                QLocale::matchingLocales(lang, QLocale::AnyScript, QLocale::AnyTerritory);
-        for (const QLocale &l : locales) {
-            QString label = QLocale::languageToString(l.language());
-            label += QLatin1Char('/');
-            label += QLocale::territoryToString(l.territory());
-            // distinguish locales by script, if there are more than one script for a language/territory pair
-            if (QLocale::matchingLocales(l.language(), QLocale::AnyScript, l.territory()).size() > 1)
-                label += QLatin1String(" (") + QLocale::scriptToString(l.script()) + QLatin1Char(')');
-
-            addItem(label, QVariant::fromValue(l));
-
-            if (l.language() == locale().language() && l.territory() == locale().territory()
-                && (locale().script() == QLocale::AnyScript || l.script() == locale().script())) {
-                curIndex = index;
-            }
-            ++index;
-        }
-    }
-    if (curIndex != -1)
-        setCurrentIndex(curIndex);
-
-    connect(this, QOverload<int>::of(&LocaleSelector::activated),
-            this, &LocaleSelector::emitLocaleSelected);
-}
-
-void LocaleSelector::emitLocaleSelected(int index)
-{
-    QVariant v = itemData(index);
-    if (!v.isValid())
-        return;
-    const QLocale l = qvariant_cast<QLocale>(v);
-    emit localeSelected(l);
-}
diff --git a/examples/widgets/widgets/validators/localeselector.h b/examples/widgets/widgets/validators/localeselector.h
deleted file mode 100644
index c684e18d40..0000000000
--- a/examples/widgets/widgets/validators/localeselector.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef LOCALESELECTOR_H
-#define LOCALESELECTOR_H
-
-#include <QComboBox>
-
-class LocaleSelector : public QComboBox
-{
-    Q_OBJECT
-
-public:
-    LocaleSelector(QWidget *parent = nullptr);
-
-signals:
-    void localeSelected(const QLocale &locale);
-
-private slots:
-    void emitLocaleSelected(int index);
-};
-
-#endif //LOCALESELECTOR_H
diff --git a/examples/widgets/widgets/validators/main.cpp b/examples/widgets/widgets/validators/main.cpp
deleted file mode 100644
index c09d428416..0000000000
--- a/examples/widgets/widgets/validators/main.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "validatorwidget.h"
-
-#include <QApplication>
-
-int main(int argc, char **argv)
-{
-    QApplication app(argc, argv);
-
-    ValidatorWidget w;
-    w.show();
-
-    return app.exec();
-}
diff --git a/examples/widgets/widgets/validators/validators.pro b/examples/widgets/widgets/validators/validators.pro
deleted file mode 100644
index 029cf95aca..0000000000
--- a/examples/widgets/widgets/validators/validators.pro
+++ /dev/null
@@ -1,12 +0,0 @@
-QT += widgets
-requires(qtConfig(combobox))
-
-FORMS += validators.ui
-RESOURCES += validators.qrc
-
-SOURCES += main.cpp ledwidget.cpp localeselector.cpp validatorwidget.cpp
-HEADERS += ledwidget.h localeselector.h validatorwidget.h
-
-# install
-target.path = $$[QT_INSTALL_EXAMPLES]/widgets/widgets/validators
-INSTALLS += target
diff --git a/examples/widgets/widgets/validators/validators.qrc b/examples/widgets/widgets/validators/validators.qrc
deleted file mode 100644
index 94874317a8..0000000000
--- a/examples/widgets/widgets/validators/validators.qrc
+++ /dev/null
@@ -1,6 +0,0 @@
-<RCC>
-    <qresource prefix="/" >
-        <file>ledoff.png</file>
-        <file>ledon.png</file>
-    </qresource>
-</RCC>
diff --git a/examples/widgets/widgets/validators/validators.ui b/examples/widgets/widgets/validators/validators.ui
deleted file mode 100644
index cd984e6b97..0000000000
--- a/examples/widgets/widgets/validators/validators.ui
+++ /dev/null
@@ -1,468 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>ValidatorsForm</class>
- <widget class="QWidget" name="ValidatorsForm">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>526</width>
-    <height>443</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Validators</string>
-  </property>
-  <layout class="QVBoxLayout">
-   <property name="spacing">
-    <number>6</number>
-   </property>
-   <property name="margin">
-    <number>9</number>
-   </property>
-   <item>
-    <layout class="QHBoxLayout">
-     <property name="spacing">
-      <number>6</number>
-     </property>
-     <property name="margin">
-      <number>0</number>
-     </property>
-     <item>
-      <widget class="LocaleSelector" name="localeSelector"/>
-     </item>
-     <item>
-      <spacer>
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <widget class="QGroupBox" name="groupBox">
-     <property name="title">
-      <string>QIntValidator</string>
-     </property>
-     <layout class="QVBoxLayout">
-      <property name="spacing">
-       <number>6</number>
-      </property>
-      <property name="margin">
-       <number>9</number>
-      </property>
-      <item>
-       <layout class="QHBoxLayout">
-        <property name="spacing">
-         <number>6</number>
-        </property>
-        <property name="margin">
-         <number>0</number>
-        </property>
-        <item>
-         <layout class="QGridLayout">
-          <property name="margin">
-           <number>0</number>
-          </property>
-          <property name="spacing">
-           <number>6</number>
-          </property>
-          <item row="0" column="0">
-           <widget class="QLabel" name="label">
-            <property name="text">
-             <string>Min:</string>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="1">
-           <widget class="QSpinBox" name="minVal">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
-              <horstretch>1</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="minimum">
-             <number>-1000000</number>
-            </property>
-            <property name="maximum">
-             <number>1000000</number>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="0">
-           <widget class="QLabel" name="label_2">
-            <property name="text">
-             <string>Max:</string>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="1">
-           <widget class="QSpinBox" name="maxVal">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
-              <horstretch>1</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="minimum">
-             <number>-1000000</number>
-            </property>
-            <property name="maximum">
-             <number>1000000</number>
-            </property>
-            <property name="value">
-             <number>1000</number>
-            </property>
-           </widget>
-          </item>
-         </layout>
-        </item>
-        <item>
-         <widget class="QFrame" name="frame">
-          <property name="frameShape">
-           <enum>QFrame::StyledPanel</enum>
-          </property>
-          <property name="frameShadow">
-           <enum>QFrame::Sunken</enum>
-          </property>
-          <layout class="QVBoxLayout">
-           <property name="spacing">
-            <number>6</number>
-           </property>
-           <property name="margin">
-            <number>9</number>
-           </property>
-           <item>
-            <widget class="LEDWidget" name="ledWidget">
-             <property name="sizePolicy">
-              <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-               <horstretch>0</horstretch>
-               <verstretch>0</verstretch>
-              </sizepolicy>
-             </property>
-             <property name="pixmap">
-              <pixmap resource="validators.qrc">:/ledoff.png</pixmap>
-             </property>
-             <property name="alignment">
-              <set>Qt::AlignCenter</set>
-             </property>
-            </widget>
-           </item>
-           <item>
-            <widget class="QLabel" name="label_7">
-             <property name="text">
-              <string>editingFinished()</string>
-             </property>
-            </widget>
-           </item>
-          </layout>
-         </widget>
-        </item>
-       </layout>
-      </item>
-      <item>
-       <spacer>
-        <property name="orientation">
-         <enum>Qt::Vertical</enum>
-        </property>
-        <property name="sizeType">
-         <enum>QSizePolicy::Fixed</enum>
-        </property>
-        <property name="sizeHint" stdset="0">
-         <size>
-          <width>20</width>
-          <height>20</height>
-         </size>
-        </property>
-       </spacer>
-      </item>
-      <item>
-       <widget class="QLineEdit" name="editor"/>
-      </item>
-     </layout>
-    </widget>
-   </item>
-   <item>
-    <widget class="QGroupBox" name="groupBox_2">
-     <property name="title">
-      <string>QDoubleValidator</string>
-     </property>
-     <layout class="QVBoxLayout">
-      <property name="spacing">
-       <number>6</number>
-      </property>
-      <property name="margin">
-       <number>9</number>
-      </property>
-      <item>
-       <layout class="QHBoxLayout">
-        <property name="spacing">
-         <number>6</number>
-        </property>
-        <property name="margin">
-         <number>0</number>
-        </property>
-        <item>
-         <layout class="QGridLayout">
-          <property name="margin">
-           <number>0</number>
-          </property>
-          <property name="spacing">
-           <number>6</number>
-          </property>
-          <item row="0" column="0">
-           <widget class="QLabel" name="label_3">
-            <property name="text">
-             <string>Min:</string>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="1">
-           <widget class="QDoubleSpinBox" name="doubleMinVal">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
-              <horstretch>1</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="minimum">
-             <double>-100000.000000000000000</double>
-            </property>
-            <property name="maximum">
-             <double>100000.000000000000000</double>
-            </property>
-            <property name="value">
-             <double>0.000000000000000</double>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="2">
-           <widget class="QLabel" name="label_5">
-            <property name="text">
-             <string>Format:</string>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="3">
-           <widget class="QComboBox" name="doubleFormat">
-            <item>
-             <property name="text">
-              <string>Standard</string>
-             </property>
-            </item>
-            <item>
-             <property name="text">
-              <string>Scientific</string>
-             </property>
-            </item>
-           </widget>
-          </item>
-          <item row="1" column="0">
-           <widget class="QLabel" name="label_4">
-            <property name="text">
-             <string>Max:</string>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="1">
-           <widget class="QDoubleSpinBox" name="doubleMaxVal">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
-              <horstretch>1</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="minimum">
-             <double>-100000.000000000000000</double>
-            </property>
-            <property name="maximum">
-             <double>100000.000000000000000</double>
-            </property>
-            <property name="value">
-             <double>1000.000000000000000</double>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="2">
-           <widget class="QLabel" name="label_6">
-            <property name="text">
-             <string>Decimals:</string>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="3">
-           <widget class="QSpinBox" name="doubleDecimals">
-            <property name="value">
-             <number>2</number>
-            </property>
-           </widget>
-          </item>
-         </layout>
-        </item>
-        <item>
-         <widget class="QFrame" name="frame_2">
-          <property name="frameShape">
-           <enum>QFrame::StyledPanel</enum>
-          </property>
-          <property name="frameShadow">
-           <enum>QFrame::Sunken</enum>
-          </property>
-          <layout class="QVBoxLayout">
-           <property name="spacing">
-            <number>6</number>
-           </property>
-           <property name="margin">
-            <number>9</number>
-           </property>
-           <item>
-            <widget class="LEDWidget" name="doubleLedWidget">
-             <property name="text">
-              <string/>
-             </property>
-             <property name="pixmap">
-              <pixmap resource="validators.qrc">:/ledoff.png</pixmap>
-             </property>
-             <property name="alignment">
-              <set>Qt::AlignCenter</set>
-             </property>
-            </widget>
-           </item>
-           <item>
-            <widget class="QLabel" name="label_8">
-             <property name="text">
-              <string>editingFinished()</string>
-             </property>
-            </widget>
-           </item>
-          </layout>
-         </widget>
-        </item>
-       </layout>
-      </item>
-      <item>
-       <spacer>
-        <property name="orientation">
-         <enum>Qt::Vertical</enum>
-        </property>
-        <property name="sizeType">
-         <enum>QSizePolicy::Fixed</enum>
-        </property>
-        <property name="sizeHint" stdset="0">
-         <size>
-          <width>20</width>
-          <height>20</height>
-         </size>
-        </property>
-       </spacer>
-      </item>
-      <item>
-       <widget class="QLineEdit" name="doubleEditor"/>
-      </item>
-     </layout>
-    </widget>
-   </item>
-   <item>
-    <spacer>
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>111</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-   <item>
-    <layout class="QHBoxLayout">
-     <property name="spacing">
-      <number>6</number>
-     </property>
-     <property name="margin">
-      <number>0</number>
-     </property>
-     <item>
-      <spacer>
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QPushButton" name="pushButton">
-       <property name="text">
-        <string>Quit</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-  </layout>
- </widget>
- <customwidgets>
-  <customwidget>
-   <class>LEDWidget</class>
-   <extends>QLabel</extends>
-   <header>ledwidget.h</header>
-  </customwidget>
-  <customwidget>
-   <class>LocaleSelector</class>
-   <extends>QComboBox</extends>
-   <header>localeselector.h</header>
-  </customwidget>
- </customwidgets>
- <resources>
-  <include location="validators.qrc"/>
- </resources>
- <connections>
-  <connection>
-   <sender>pushButton</sender>
-   <signal>clicked()</signal>
-   <receiver>ValidatorsForm</receiver>
-   <slot>close()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>94</x>
-     <y>274</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>131</x>
-     <y>260</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>
diff --git a/examples/widgets/widgets/validators/validatorwidget.cpp b/examples/widgets/widgets/validators/validatorwidget.cpp
deleted file mode 100644
index 7782342221..0000000000
--- a/examples/widgets/widgets/validators/validatorwidget.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-// 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);
-    }
-}
diff --git a/examples/widgets/widgets/validators/validatorwidget.h b/examples/widgets/widgets/validators/validatorwidget.h
deleted file mode 100644
index d186c5863b..0000000000
--- a/examples/widgets/widgets/validators/validatorwidget.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright (C) 2018 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef VALIDATORWIDGET_H
-#define VALIDATORWIDGET_H
-
-#include <QWidget>
-
-#include "ui_validators.h"
-
-class ValidatorWidget : public QWidget, public Ui::ValidatorsForm
-{
-    Q_OBJECT
-public:
-    ValidatorWidget(QWidget *parent = nullptr);
-
-private slots:
-    void updateValidator();
-    void updateDoubleValidator();
-};
-
-#endif // VALIDATORWIDGET_H
diff --git a/examples/widgets/widgets/widgets.pro b/examples/widgets/widgets/widgets.pro
index c40c2746e6..b070e82da6 100644
--- a/examples/widgets/widgets/widgets.pro
+++ b/examples/widgets/widgets/widgets.pro
@@ -14,5 +14,4 @@ SUBDIRS       = analogclock \
                 tablet \
                 tetrix \
                 tooltips \
-                validators \
                 windowflags