qmlprofilertimelinemodel.h 2.73 KB
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/****************************************************************************
**
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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
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**
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** 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.
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**
****************************************************************************/

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#pragma once
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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
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    Q_PROPERTY(RangeType rangeType READ rangeType CONSTANT)
    Q_PROPERTY(Message message READ message CONSTANT)
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    Q_PROPERTY(QmlProfilerModelManager *modelManager READ modelManager CONSTANT)

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

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    RangeType rangeType() const;
    Message message() const;
    ProfileFeature mainFeature() const;
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    virtual bool accepted(const QmlEventType &event) const;
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    bool handlesTypeId(int typeId) const;
    Q_INVOKABLE virtual int bindingLoopDest(int index) const;
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    QVariantMap locationFromTypeId(int index) const;
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    void loadData();

    virtual void loadEvent(const QmlEvent &event, const QmlEventType &type) = 0;
    virtual void finalize() = 0;
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    void clear();

private slots:
    void dataChanged();
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    void onVisibleFeaturesChanged(quint64 features);
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protected:
    void announceFeatures(quint64 features) const;

private:
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    const Message m_message;
    const RangeType m_rangeType;
    const ProfileFeature m_mainFeature;
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    QmlProfilerModelManager *const m_modelManager;
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    void updateProgress(qint64 count, qint64 max) const;
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};

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} // namespace QmlProfiler