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src/mtfparam.h

@@ -1,11 +1,41 @@
 #ifndef MTFPARAM_H
 #define MTFPARAM_H
 
+#include <QVariantMap>
+
 struct MTFParam
 {
     float blackPoint[3] = {0.0f, 0.0f, 0.0f};
     float midPoint[3] = {0.5f, 0.5f, 0.5f};
     float whitePoint[3] = {1.0f, 1.0f, 1.0f};
+    QVariantMap toVariantMap() const
+    {
+        QVariantMap ret;
+        ret["black"] = QList<QVariant>({blackPoint[0], blackPoint[1], blackPoint[2]});
+        ret["mid"] = QList<QVariant>({midPoint[0], midPoint[1], midPoint[2]});
+        ret["white"] = QList<QVariant>({whitePoint[0], whitePoint[1], whitePoint[2]});
+        return ret;
+    }
+    static bool fromVariantMap(const QVariantMap &map, MTFParam &mtf)
+    {
+        if(!map.contains("black") || !map.contains("mid") || !map.contains("white"))
+            return false;
+
+        QVariantList black = map["black"].toList();
+        QVariantList mid = map["mid"].toList();
+        QVariantList white = map["white"].toList();
+        if(black.size() < 3 || mid.size() < 3 || white.size() < 3)
+            return false;
+
+        for(int i = 0; i < 3; i++)
+        {
+            mtf.blackPoint[i] = black[i].toFloat();
+            mtf.midPoint[i] = mid[i].toFloat();
+            mtf.whitePoint[i] = white[i].toFloat();
+        }
+
+        return true;
+    }
 };
 
 #endif // MTFPARAM_H