QmlProfiler: Don't convert between QColor and QVariantList

There is no reason to express colors as QVariantList.

Change-Id: I8c816e547b2f9be0f02a9d275791021ac06cff4f
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

src/plugins/qmlprofiler/qml/Overview.js

@@ -74,8 +74,7 @@ function drawData(canvas, ctxt)
             var itemHeight = qmlProfilerModelProxy.getHeight(modelIndex,ii) * blockHeight;
             var yy = (rowNumber + 1) * blockHeight - itemHeight ;
 
-            var itemColor = qmlProfilerModelProxy.getColorRGB(modelIndex, ii);
-            ctxt.fillStyle = "rgb("+itemColor[0]+","+itemColor[1]+","+itemColor[2]+")";
+            ctxt.fillStyle = qmlProfilerModelProxy.getColor(modelIndex, ii);
             ctxt.fillRect(xx, bump + yy, eventWidth, itemHeight);
         }
         modelRowStart += qmlProfilerModelProxy.categoryCount(modelIndex);

src/plugins/qmlprofiler/timelinemodelaggregator.cpp

@@ -277,17 +277,6 @@ QColor TimelineModelAggregator::getColor(int modelIndex, int index) const
     return d->modelList[modelIndex]->getColor(index);
 }
 
-QVariantList TimelineModelAggregator::getColorRGB(int modelIndex, int itemIndex) const
-{
-    // return color as RGB list, for use in Qml
-    QColor c = getColor(modelIndex, itemIndex);
-    QVariantList res;
-    res.append(QVariant(c.red()));
-    res.append(QVariant(c.green()));
-    res.append(QVariant(c.blue()));
-    return res;
-}
-
 float TimelineModelAggregator::getHeight(int modelIndex, int index) const
 {
     return d->modelList[modelIndex]->getHeight(index);

src/plugins/qmlprofiler/timelinemodelaggregator.h

@@ -87,7 +87,6 @@ public:
     Q_INVOKABLE int getEventId(int modelIndex, int index) const;
     Q_INVOKABLE int getBindingLoopDest(int modelIndex, int index) const;
     Q_INVOKABLE QColor getColor(int modelIndex, int index) const;
-    Q_INVOKABLE QVariantList getColorRGB(int modelIndex, int itemIndex) const;
     Q_INVOKABLE float getHeight(int modelIndex, int index) const;
 
     Q_INVOKABLE const QVariantList getLabelsForCategory(int modelIndex, int category) const;