Utils: Add Aspects::volatileToMap

Change-Id: Ic4b77e27570485864cb4a9a412d685c400a9e7d1
Reviewed-by: hjk <hjk@qt.io>

src/libs/utils/aspects.cpp

@@ -136,6 +136,11 @@ void BaseAspect::setId(Id id)
     d->m_id = id;
 }
 
+QVariant BaseAspect::volatileVariantValue() const
+{
+    return {};
+}
+
 QVariant BaseAspect::variantValue() const
 {
     return {};
@@ -601,6 +606,16 @@ void BaseAspect::toMap(Store &map) const
     saveToMap(map, toSettingsValue(variantValue()), toSettingsValue(defaultVariantValue()), settingsKey());
 }
 
+void BaseAspect::volatileToMap(Store &map) const
+{
+    if (settingsKey().isEmpty())
+        return;
+    saveToMap(map,
+              toSettingsValue(volatileVariantValue()),
+              toSettingsValue(defaultVariantValue()),
+              settingsKey());
+}
+
 void BaseAspect::readSettings()
 {
     if (settingsKey().isEmpty())
@@ -704,6 +719,12 @@ public:
             m_checked->toMap(map);
     }
 
+    void volatileToMap(Store &map)
+    {
+        if (m_checked)
+            m_checked->volatileToMap(map);
+    }
+
     template<class Widget>
     void updateWidgetFromCheckStatus(BaseAspect *aspect, Widget *w)
     {
@@ -937,6 +958,12 @@ void StringAspect::toMap(Store &map) const
     d->m_checkerImpl.toMap(map);
 }
 
+void StringAspect::volatileToMap(Store &map) const
+{
+    saveToMap(map, volatileValue(), defaultValue(), settingsKey());
+    d->m_checkerImpl.volatileToMap(map);
+}
+
 /*!
     \internal
 */
@@ -1457,6 +1484,12 @@ void FilePathAspect::toMap(Store &map) const
     d->m_checkerImpl.toMap(map);
 }
 
+void FilePathAspect::volatileToMap(Store &map) const
+{
+    saveToMap(map, volatileValue(), defaultValue(), settingsKey());
+    d->m_checkerImpl.volatileToMap(map);
+}
+
 void FilePathAspect::setPromptDialogFilter(const QString &filter)
 {
     d->m_prompDialogFilter = filter;
@@ -2530,6 +2563,12 @@ void AspectContainer::toMap(Store &map) const
         aspect->toMap(map);
 }
 
+void AspectContainer::volatileToMap(Store &map) const
+{
+    for (BaseAspect *aspect : std::as_const(d->m_items))
+        aspect->volatileToMap(map);
+}
+
 void AspectContainer::readSettings()
 {
     const SettingsGroupNester nester(d->m_settingsGroup);

src/libs/utils/aspects.h

@@ -56,6 +56,7 @@ public:
 
     enum Announcement { DoEmit, BeQuiet };
 
+    virtual QVariant volatileVariantValue() const;
     virtual QVariant variantValue() const;
     virtual void setVariantValue(const QVariant &value, Announcement = DoEmit);
 
@@ -104,6 +105,7 @@ public:
     virtual void fromMap(const Store &map);
     virtual void toMap(Store &map) const;
     virtual void toActiveMap(Store &map) const { toMap(map); }
+    virtual void volatileToMap(Store &map) const;
 
     virtual void addToLayout(Layouting::LayoutItem &parent);
 
@@ -329,6 +331,11 @@ protected:
         return QVariant::fromValue<ValueType>(m_internal);
     }
 
+    QVariant volatileVariantValue() const override
+    {
+        return QVariant::fromValue<ValueType>(m_buffer);
+    }
+
     void setVariantValue(const QVariant &value, Announcement howToAnnounce = DoEmit) override
     {
         setValue(value.value<ValueType>(), howToAnnounce);
@@ -560,6 +567,7 @@ public:
 
     void fromMap(const Utils::Store &map) override;
     void toMap(Utils::Store &map) const override;
+    void volatileToMap(Utils::Store &map) const override;
 
 signals:
     void validChanged(bool validState);
@@ -629,6 +637,7 @@ public:
 
     void fromMap(const Utils::Store &map) override;
     void toMap(Utils::Store &map) const override;
+    void volatileToMap(Utils::Store &map) const override;
 
 signals:
     void validChanged(bool validState);
@@ -834,6 +843,7 @@ public:
 
     void fromMap(const Utils::Store &map) override;
     void toMap(Utils::Store &map) const override;
+    void volatileToMap(Utils::Store &map) const override;
 
     void readSettings() override;
     void writeSettings() const override;