diff options
Diffstat (limited to 'src/plugins/qmlprofilerextension/flamegraphmodel.h')
-rw-r--r-- | src/plugins/qmlprofilerextension/flamegraphmodel.h | 113 |
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 --- /dev/null +++ b/src/plugins/qmlprofilerextension/flamegraphmodel.h @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** 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 |