1 files changed, 113 insertions, 0 deletions
diff --git a/src/plugins/qmlprofilerextension/flamegraphmodel.h b/src/plugins/qmlprofilerextension/flamegraphmodel.h
new file mode 100644
index 0000000000..06b5b042e1
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+++ b/src/plugins/qmlprofilerextension/flamegraphmodel.h
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#ifndef QMLPROFILEREVENTSMODEL_H
+#define QMLPROFILEREVENTSMODEL_H
+
+#include <qmlprofiler/qmlprofilerdatamodel.h>
+#include <qmlprofiler/qmlprofilernotesmodel.h>
+#include <qmldebug/qmlprofilereventtypes.h>
+#include <qmldebug/qmlprofilereventlocation.h>
+
+#include <QSet>
+#include <QVector>
+#include <QAbstractItemModel>
+
+namespace QmlProfilerExtension {
+namespace Internal {
+
+struct FlameGraphData {
+    FlameGraphData(FlameGraphData *parent = 0, int typeIndex = -1, qint64 duration = 0);
+    ~FlameGraphData();
+
+    qint64 duration;
+    qint64 calls;
+    int typeIndex;
+
+    FlameGraphData *parent;
+    QVector<FlameGraphData *> children;
+};
+
+class FlameGraphModel : public QAbstractItemModel
+{
+    Q_OBJECT
+    Q_ENUMS(Role)
+public:
+    enum Role {
+        TypeId = Qt::UserRole + 1, // Sort by data, not by displayed string
+        Type,
+        Duration,
+        CallCount,
+        Details,
+        Filename,
+        Line,
+        Column,
+        Note,
+        TimePerCall,
+        TimeInPercent,
+        RangeType,
+        MaxRole
+    };
+
+    FlameGraphModel(QmlProfiler::QmlProfilerModelManager *modelManager, QObject *parent = 0);
+
+    void setEventTypeAccepted(QmlDebug::RangeType type, bool accepted);
+    bool eventTypeAccepted(QmlDebug::RangeType) const;
+
+    QModelIndex index(int row, int column, const QModelIndex &parent) const override;
+    QModelIndex parent(const QModelIndex &child) const override;
+    int rowCount(const QModelIndex &parent) const override;
+    int columnCount(const QModelIndex &parent) const override;
+    QVariant data(const QModelIndex &index, int role) const override;
+    QHash<int, QByteArray> roleNames() const override;
+
+public slots:
+    void loadData(qint64 rangeStart = -1, qint64 rangeEnd = -1);
+    void loadNotes(int typeId, bool emitSignal);
+
+private:
+    friend class FlameGraphRelativesModel;
+    friend class FlameGraphParentsModel;
+    friend class FlameGraphChildrenModel;
+
+    QVariant lookup(const FlameGraphData &data, int role) const;
+    void clear();
+    FlameGraphData *pushChild(FlameGraphData *parent,
+                              const QmlProfiler::QmlProfilerDataModel::QmlEventData *data);
+
+    int m_selectedTypeIndex;
+    FlameGraphData m_stackBottom;
+
+    int m_modelId;
+    QmlProfiler::QmlProfilerModelManager *m_modelManager;
+
+    QList<QmlDebug::RangeType> m_acceptedTypes;
+    QSet<int> m_typeIdsWithNotes;
+};
+
+} // namespace Internal
+} // namespace QmlprofilerExtension
+
+#endif // QMLPROFILEREVENTSMODEL_H