Move icons example to manual test

Pick-to: 6.5 6.6
Change-Id: I08f44448f96a61f780c21d628954879c7b28dce3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/manual/examples/widgets/widgets/icons/iconsizespinbox.cpp b/tests/manual/examples/widgets/widgets/icons/iconsizespinbox.cpp
new file mode 100644
index 0000000000..16c88f4dd0
--- /dev/null
+++ b/tests/manual/examples/widgets/widgets/icons/iconsizespinbox.cpp
@@ -0,0 +1,33 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "iconsizespinbox.h"
+
+#include <QRegularExpression>
+
+//! [0]
+IconSizeSpinBox::IconSizeSpinBox(QWidget *parent)
+    : QSpinBox(parent)
+{
+}
+//! [0]
+
+//! [1]
+int IconSizeSpinBox::valueFromText(const QString &text) const
+{
+    static const QRegularExpression regExp(tr("(\\d+)(\\s*[xx]\\s*\\d+)?"));
+    Q_ASSERT(regExp.isValid());
+
+    const QRegularExpressionMatch match = regExp.match(text);
+    if (match.isValid())
+        return match.captured(1).toInt();
+    return 0;
+}
+//! [1]
+
+//! [2]
+QString IconSizeSpinBox::textFromValue(int value) const
+{
+    return tr("%1 x %1").arg(value);
+}
+//! [2]