QmlProfiler: Allow preselection of events to be recorded

This allows us to reduce the amount of data we need to handle
if the user isn't interested in certain categories.

Task-number: QTBUG-41118
Change-Id: Ieaac12fb1dec29d6035642f433bc1a1d49e545c2
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

src/plugins/qmlprofiler/qmlprofilerstatemanager.h

@@ -56,6 +56,7 @@ public:
     QmlProfilerState currentState();
     bool clientRecording();
     bool serverRecording();
+    quint64 recordingFeatures() const;
 
     QString currentStateAsString();
 
@@ -63,11 +64,13 @@ signals:
     void stateChanged();
     void clientRecordingChanged();
     void serverRecordingChanged();
+    void recordingFeaturesChanged(quint64);
 
 public slots:
     void setCurrentState(QmlProfilerState newState);
     void setClientRecording(bool recording);
     void setServerRecording(bool recording);
+    void setRecordingFeatures(quint64 features);
 
 private:
     class QmlProfilerStateManagerPrivate;