forked from qt-creator/qt-creator
d1df55d128
modernize-* Change-Id: Ibdf9c0ae91bf8a622facc7f323112b550f532f15 Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** 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
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** and conditions see https://www.qt.io/terms-conditions. For further
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** 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
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include "qmlprofiler_global.h"
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#include <QString>
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#include <QHash>
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namespace QmlProfiler {
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class QMLPROFILER_EXPORT QmlEventLocation
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{
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public:
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QmlEventLocation() = default;
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QmlEventLocation(const QString &file, int lineNumber, int columnNumber) : m_filename(file),
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m_line(lineNumber), m_column(columnNumber)
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{}
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void clear()
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{
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m_filename.clear();
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m_line = m_column = -1;
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}
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bool isValid() const
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{
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return !m_filename.isEmpty();
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}
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QString filename() const { return m_filename; }
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int line() const { return m_line; }
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int column() const { return m_column; }
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private:
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friend QDataStream &operator>>(QDataStream &stream, QmlEventLocation &location);
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friend QDataStream &operator<<(QDataStream &stream, const QmlEventLocation &location);
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QString m_filename;
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int m_line = -1;
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int m_column = -1;
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};
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inline bool operator==(const QmlEventLocation &location1, const QmlEventLocation &location2)
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{
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// compare filename last as it's expensive.
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return location1.line() == location2.line() && location1.column() == location2.column()
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&& location1.filename() == location2.filename();
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}
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inline bool operator!=(const QmlEventLocation &location1, const QmlEventLocation &location2)
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{
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return !(location1 == location2);
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}
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inline uint qHash(const QmlEventLocation &location)
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{
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return qHash(location.filename())
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^ ((location.line() & 0xfff) // 12 bits of line number
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| ((location.column() << 16) & 0xff0000)); // 8 bits of column
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}
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QDataStream &operator>>(QDataStream &stream, QmlEventLocation &location);
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QDataStream &operator<<(QDataStream &stream, const QmlEventLocation &location);
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} // namespace QmlProfiler
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QT_BEGIN_NAMESPACE
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Q_DECLARE_TYPEINFO(QmlProfiler::QmlEventLocation, Q_MOVABLE_TYPE);
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QT_END_NAMESPACE
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