Add flamegraph view

Change-Id: I001053b63d27adcbbdfd95abb2b45f5f5fa05447
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

plugins/qmlprofiler/flamegraphview.h

@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd
+** All rights reserved.
+** For any questions to The Qt Company, please use contact form at http://www.qt.io/contact-us
+**
+** This file is part of the Qt Enterprise Qt Quick Profiler Add-on.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://www.qt.io/contact-us
+**
+****************************************************************************/
+
+#ifndef FLAMEGRAPHVIEW_H
+#define FLAMEGRAPHVIEW_H
+
+#include "flamegraphmodel.h"
+
+#include "qmlprofiler/qmlprofilereventsview.h"
+#include <QWidget>
+#include <QQuickWidget>
+
+namespace QmlProfilerExtension {
+namespace Internal {
+
+class FlameGraphView : public QmlProfiler::QmlProfilerEventsView
+{
+    Q_OBJECT
+public:
+    FlameGraphView(QWidget *parent, QmlProfiler::QmlProfilerModelManager *manager);
+
+    void clear() override;
+    void restrictToRange(qint64 rangeStart, qint64 rangeEnd) override;
+    bool isRestrictedToRange() const override;
+
+public slots:
+    void selectByTypeId(int typeIndex) override;
+    void onVisibleFeaturesChanged(quint64 features) override;
+
+protected:
+    void contextMenuEvent(QContextMenuEvent *ev) override;
+
+private:
+    QQuickWidget *m_content;
+    FlameGraphModel *m_model;
+    bool m_isRestrictedToRange;
+};
+
+}
+}
+
+#endif // FLAMEGRAPHVIEW_H