ResolutionFunctionItems: add r/w

GUI/Model/Device/ResolutionFunctionItems.cpp

@@ -12,9 +12,10 @@
 //
 //  ************************************************************************************************
 
-#include "GUI/Model/Device/ResolutionFunctionItems.h"
 #include "Device/Resolution/ResolutionFunction2DGaussian.h"
+#include "GUI/Model/Device/ResolutionFunctionItems.h"
 #include "GUI/Support/XML/Serialize.h"
+#include "GUI/Support/XML/UtilXML.h"
 
 namespace {
 namespace Tag {
@@ -57,3 +58,28 @@ void ResolutionFunction2DGaussianItem::serialize(Streamer& s)
     Serialize::rwProperty(s, Tag::SigmaX, m_sigmaX);
     Serialize::rwProperty(s, Tag::SigmaY, m_sigmaY);
 }
+
+void ResolutionFunction2DGaussianItem::writeTo(QXmlStreamWriter *w) const
+{
+    XML::writeAttribute(w, XML::Attrib::version, uint(1));
+
+    m_sigmaX.writeTo(w, Tag::SigmaX);
+    m_sigmaY.writeTo(w, Tag::SigmaY);
+}
+
+void ResolutionFunction2DGaussianItem::readFrom(QXmlStreamReader * r)
+{
+    const uint version = XML::readUIntAttribute(r, XML::Attrib::version);
+    Q_UNUSED(version)
+
+    while (r->readNextStartElement()) {
+        QString tag = r->name().toString();
+
+        if (tag == Tag::SigmaX)
+            m_sigmaX.readFrom(r, tag);
+        else if (tag == Tag::SigmaY)
+            m_sigmaY.readFrom(r, tag);
+        else
+            r->skipCurrentElement();
+    }
+}

GUI/Model/Device/ResolutionFunctionItems.h

@@ -31,7 +31,9 @@ public:
 
     //! Set the unit of the distributed value
     virtual void setUnit(const std::variant<QString, Unit>&) {}
-    virtual void serialize(Streamer&){};
+    virtual void serialize(Streamer&) {}
+    virtual void writeTo(QXmlStreamWriter*) const {}
+    virtual void readFrom(QXmlStreamReader*) {}
 };
 
 class ResolutionFunctionNoneItem : public ResolutionFunctionItem {
@@ -48,6 +50,8 @@ public:
 
     void setUnit(const std::variant<QString, Unit>& unit) override;
     void serialize(Streamer& s) override;
+    void writeTo(QXmlStreamWriter* w) const override;
+    void readFrom(QXmlStreamReader*r) override;
 
     DoubleProperty& sigmaX() { return m_sigmaX; }
     const DoubleProperty& sigmaX() const { return m_sigmaX; }
@@ -57,7 +61,6 @@ public:
     const DoubleProperty& sigmaY() const { return m_sigmaY; }
     void setSigmaY(double v) { m_sigmaY.setValue(v); }
 
-
 protected:
     DoubleProperty m_sigmaX;
     DoubleProperty m_sigmaY;