Move icons example to manual test

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

3 files changed, 23 insertions, 7 deletions

diff --git a/src/widgets/doc/snippets/code/src_gui_widgets_qspinbox.cpp b/src/widgets/doc/snippets/code/src_gui_widgets_qspinbox.cpp
index d660d605a1..ec4b5bf27f 100644
--- a/src/widgets/doc/snippets/code/src_gui_widgets_qspinbox.cpp
+++ b/src/widgets/doc/snippets/code/src_gui_widgets_qspinbox.cpp
@@ -41,3 +41,23 @@ setRange(minimum, maximum);
 setMinimum(minimum);
 setMaximum(maximum);
 //! [7]
+
+//! [8]
+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;
+}
+//! [8]
+
+//! [9]
+QString IconSizeSpinBox::textFromValue(int value) const
+{
+    return tr("%1 x %1").arg(value);
+}
+//! [9]
diff --git a/src/widgets/itemviews/qitemdelegate.cpp b/src/widgets/itemviews/qitemdelegate.cpp
index 79ee203aca..ad3898e8d9 100644
--- a/src/widgets/itemviews/qitemdelegate.cpp
+++ b/src/widgets/itemviews/qitemdelegate.cpp
@@ -282,8 +282,7 @@ QSizeF QItemDelegatePrivate::doTextLayout(int lineWidth) const
     the style for drawing.
 
     \sa {Delegate Classes}, QStyledItemDelegate, QAbstractItemDelegate,
-        {Spin Box Delegate Example}, {Settings Editor Example},
-        {Icons Example}
+        {Spin Box Delegate Example}, {Settings Editor Example}
 */
 
 /*!
diff --git a/src/widgets/widgets/qspinbox.cpp b/src/widgets/widgets/qspinbox.cpp
index 5178763bc1..73946d54a9 100644
--- a/src/widgets/widgets/qspinbox.cpp
+++ b/src/widgets/widgets/qspinbox.cpp
@@ -132,12 +132,9 @@ public:
     for a custom spin box that allows the user to enter icon sizes
     (e.g., "32 x 32"):
 
-    \snippet widgets/icons/iconsizespinbox.cpp 1
+    \snippet code/src_gui_widgets_qspinbox.cpp 8
     \codeline
-    \snippet widgets/icons/iconsizespinbox.cpp 2
-
-    See the \l{widgets/icons}{Icons} example for the full source
-    code.
+    \snippet code/src_gui_widgets_qspinbox.cpp 9
 
     \sa QDoubleSpinBox, QDateTimeEdit, QSlider, {Spin Boxes Example}
 */