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Diffstat (limited to 'src/qmldebug/qqmlprofilereventlocation_p.h')
| -rw-r--r-- | src/qmldebug/qqmlprofilereventlocation_p.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/qmldebug/qqmlprofilereventlocation_p.h b/src/qmldebug/qqmlprofilereventlocation_p.h new file mode 100644 index 0000000000..6f37eab14b --- /dev/null +++ b/src/qmldebug/qqmlprofilereventlocation_p.h @@ -0,0 +1,121 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** 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-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLPROFILEREVENTLOCATION_P_H +#define QQMLPROFILEREVENTLOCATION_P_H + +#include <QtCore/qstring.h> +#include <QtCore/qhash.h> +#include <QtCore/qdatastream.h> + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +QT_BEGIN_NAMESPACE + +class QQmlProfilerEventLocation +{ +public: + QQmlProfilerEventLocation() : m_line(-1),m_column(-1) {} + QQmlProfilerEventLocation(const QString &file, int lineNumber, int columnNumber) : + m_filename(file), m_line(lineNumber), m_column(columnNumber) + {} + + void clear() + { + m_filename.clear(); + m_line = m_column = -1; + } + + bool isValid() const + { + return !m_filename.isEmpty(); + } + + QString filename() const { return m_filename; } + int line() const { return m_line; } + int column() const { return m_column; } + +private: + friend QDataStream &operator>>(QDataStream &stream, QQmlProfilerEventLocation &location); + friend QDataStream &operator<<(QDataStream &stream, const QQmlProfilerEventLocation &location); + + QString m_filename; + int m_line; + int m_column; +}; + +inline bool operator==(const QQmlProfilerEventLocation &location1, + const QQmlProfilerEventLocation &location2) +{ + // compare filename last as it's expensive. + return location1.line() == location2.line() && location1.column() == location2.column() + && location1.filename() == location2.filename(); +} + +inline bool operator!=(const QQmlProfilerEventLocation &location1, + const QQmlProfilerEventLocation &location2) +{ + return !(location1 == location2); +} + +inline uint qHash(const QQmlProfilerEventLocation &location) +{ + return qHash(location.filename()) + ^ ((location.line() & 0xfff) // 12 bits of line number + | ((location.column() << 16) & 0xff0000)); // 8 bits of column + +} + +QDataStream &operator>>(QDataStream &stream, QQmlProfilerEventLocation &location); +QDataStream &operator<<(QDataStream &stream, const QQmlProfilerEventLocation &location); + +Q_DECLARE_TYPEINFO(QQmlProfilerEventLocation, Q_MOVABLE_TYPE); + +QT_END_NAMESPACE + +#endif // QQMLPROFILEREVENTLOCATION_P_H |