qmlprofilerrangemodel.h 3.12 KB
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/****************************************************************************
**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
**
** 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 Digia.  For licensing terms and
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** conditions see http://www.qt.io/licensing.  For further information
** use the contact form at http://www.qt.io/contact-us.
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**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
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** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/


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#ifndef QMLPROFILERRANGEMODEL_H
#define QMLPROFILERRANGEMODEL_H
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#include "qmlprofilertimelinemodel.h"
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#include <qmldebug/qmlprofilereventtypes.h>
#include <qmldebug/qmlprofilereventlocation.h>
#include <QVariantList>
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#include "qmlprofilerdatamodel.h"
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#include <QColor>

namespace QmlProfiler {
class QmlProfilerModelManager;

namespace Internal {

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class QmlProfilerRangeModel : public QmlProfilerTimelineModel
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{
    Q_OBJECT
public:

    struct QmlRangeEventStartInstance {
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        QmlRangeEventStartInstance() :
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                displayRowExpanded(QmlDebug::Constants::QML_MIN_LEVEL),
                displayRowCollapsed(QmlDebug::Constants::QML_MIN_LEVEL),
                bindingLoopHead(-1) {}

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        // not-expanded, per type
        int displayRowExpanded;
        int displayRowCollapsed;
        int bindingLoopHead;
    };

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    QmlProfilerRangeModel(QmlProfilerModelManager *manager, QmlDebug::RangeType range,
                          QObject *parent = 0);
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    static QString categoryLabel(QmlDebug::RangeType categoryIndex);
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    int row(int index) const;
    int bindingLoopDest(int index) const;
    QColor color(int index) const;
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    QVariantList labels() const;
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    QVariantMap details(int index) const;
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    QVariantMap location(int index) const;
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    int typeId(int index) const;
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    int selectionIdForLocation(const QString &filename, int line, int column) const;
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protected:
    void loadData();
    void clear();

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private:
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    void computeNestingContracted();
    void computeExpandedLevels();
    void findBindingLoops();

    QVector<QmlRangeEventStartInstance> m_data;
    QVector<int> m_expandedRowTypes;
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};

}
}

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#endif // QMLPROFILERRANGEMODEL_H