qmlprofilertimelinemodel.h 3.12 KB
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/****************************************************************************
**
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** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
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**
** 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
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** a written agreement between you and The Qt Company.  For licensing terms and
** conditions see http://www.qt.io/terms-conditions.  For further information
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** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
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** In addition, as a special exception, The Qt Company gives you certain additional
** rights.  These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#ifndef QMLPROFILERTIMELINEMODEL_H
#define QMLPROFILERTIMELINEMODEL_H

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#include "qmlprofiler_global.h"
#include "qmlprofilermodelmanager.h"
#include "qmlprofilerdatamodel.h"
#include "timeline/timelinemodel.h"
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namespace QmlProfiler {

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class QMLPROFILER_EXPORT QmlProfilerTimelineModel : public Timeline::TimelineModel {
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    Q_OBJECT
    Q_PROPERTY(QmlDebug::RangeType rangeType READ rangeType CONSTANT)
    Q_PROPERTY(QmlDebug::Message message READ message CONSTANT)
    Q_PROPERTY(QmlProfilerModelManager *modelManager READ modelManager CONSTANT)

public:
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    QmlProfilerTimelineModel(QmlProfilerModelManager *modelManager,
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                             QmlDebug::Message message, QmlDebug::RangeType rangeType,
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                             QmlDebug::ProfileFeature mainFeature, QObject *parent);
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    QmlProfilerModelManager *modelManager() const;

    QmlDebug::RangeType rangeType() const;
    QmlDebug::Message message() const;
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    QmlDebug::ProfileFeature mainFeature() const;
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    virtual bool accepted(const QmlProfilerDataModel::QmlEventTypeData &event) const;
    bool handlesTypeId(int typeId) const;
    Q_INVOKABLE virtual int bindingLoopDest(int index) const;

    virtual void loadData() = 0;
    void clear();

private slots:
    void dataChanged();
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    void onVisibleFeaturesChanged(quint64 features);
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protected:
    void updateProgress(qint64 count, qint64 max) const;
    void announceFeatures(quint64 features) const;

private:
    const QmlDebug::Message m_message;
    const QmlDebug::RangeType m_rangeType;
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    const QmlDebug::ProfileFeature m_mainFeature;
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    QmlProfilerModelManager *const m_modelManager;
};

}

#endif // QMLPROFILERTIMELINEMODEL_H