Utils: Introduce an IntegersAspect

Change-Id: I71ed382633ec4527fcb99d3de49e81a01e9c1641
Reviewed-by: David Schulz <david.schulz@qt.io>

src/libs/utils/aspects.cpp

@@ -1862,6 +1862,56 @@ void StringListAspect::removeValues(const QStringList &values)
         val.removeAll(s);
     setValue(val);
 }
+
+/*!
+    \class Utils::IntegerListAspect
+    \inmodule QtCreator
+
+    \brief A string list aspect represents a property of some object
+    that is a list of strings.
+*/
+
+IntegersAspect::IntegersAspect()
+{
+    setDefaultValue({});
+}
+
+/*!
+    \reimp
+*/
+IntegersAspect::~IntegersAspect() = default;
+
+/*!
+    \reimp
+*/
+void IntegersAspect::addToLayout(LayoutBuilder &builder)
+{
+    Q_UNUSED(builder)
+    // TODO - when needed.
+}
+
+void IntegersAspect::emitChangedValue()
+{
+    emit valueChanged(value());
+}
+
+QList<int> IntegersAspect::value() const
+{
+    return Utils::transform(BaseAspect::value().toList(),
+                            [](QVariant v) { return v.toInt(); });
+}
+
+void IntegersAspect::setValue(const QList<int> &value)
+{
+    BaseAspect::setValue(Utils::transform(value, &QVariant::fromValue<int>));
+}
+
+void IntegersAspect::setDefaultValue(const QList<int> &value)
+{
+    BaseAspect::setDefaultValue(Utils::transform(value, &QVariant::fromValue<int>));
+}
+
+
 /*!
     \class Utils::TextDisplay
 

src/libs/utils/aspects.h

@@ -467,6 +467,25 @@ private:
     std::unique_ptr<Internal::StringListAspectPrivate> d;
 };
 
+class QTCREATOR_UTILS_EXPORT IntegersAspect : public BaseAspect
+{
+    Q_OBJECT
+
+public:
+    IntegersAspect();
+    ~IntegersAspect() override;
+
+    void addToLayout(LayoutBuilder &builder) override;
+    void emitChangedValue() override;
+
+    QList<int> value() const;
+    void setValue(const QList<int> &value);
+    void setDefaultValue(const QList<int> &value);
+
+signals:
+    void valueChanged(const QList<int> &values);
+};
+
 class QTCREATOR_UTILS_EXPORT TextDisplay : public BaseAspect
 {
     Q_OBJECT