diff options
Diffstat (limited to 'src/corelib/tools/qcollator.h')
-rw-r--r-- | src/corelib/tools/qcollator.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/corelib/tools/qcollator.h b/src/corelib/tools/qcollator.h new file mode 100644 index 0000000000..b99fd1c0cc --- /dev/null +++ b/src/corelib/tools/qcollator.h @@ -0,0 +1,116 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2013 Aleix Pol Gonzalez <aleixpol@kde.org> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtCore 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QCOLLATOR_H +#define QCOLLATOR_H + +#include <QtCore/qstring.h> +#include <QtCore/qstringlist.h> +#include <QtCore/qlocale.h> + +QT_BEGIN_NAMESPACE + +class QCollatorPrivate; +class QCollatorSortKeyPrivate; + +class Q_CORE_EXPORT QCollatorSortKey +{ + friend class QCollator; +public: + QCollatorSortKey(const QCollatorSortKey &other); + ~QCollatorSortKey(); + QCollatorSortKey &operator=(const QCollatorSortKey &other); +#ifdef Q_COMPILER_RVALUE_REFS + inline QCollatorSortKey &operator=(QCollatorSortKey &&other) + { qSwap(d, other.d); return *this; } +#endif + + bool operator<(const QCollatorSortKey &key) const; + int compare(const QCollatorSortKey &key) const; + +protected: + QCollatorSortKey(QCollatorSortKeyPrivate*); + + QSharedDataPointer<QCollatorSortKeyPrivate> d; + +private: + QCollatorSortKey(); +}; + +class Q_CORE_EXPORT QCollator +{ +public: + QCollator(const QLocale &locale = QLocale()); + QCollator(const QCollator &); + ~QCollator(); + QCollator &operator=(const QCollator &); + + void setLocale(const QLocale &locale); + QLocale locale() const; + + Qt::CaseSensitivity caseSensitivity() const; + void setCaseSensitivity(Qt::CaseSensitivity cs); + + void setNumericMode(bool on); + bool numericMode() const; + + void setIgnorePunctuation(bool on); + bool ignorePunctuation() const; + + int compare(const QString &s1, const QString &s2) const; + int compare(const QStringRef &s1, const QStringRef &s2) const; + int compare(const QChar *s1, int len1, const QChar *s2, int len2) const; + + bool operator()(const QString &s1, const QString &s2) const + { return compare(s1, s2) < 0; } + + QCollatorSortKey sortKey(const QString &string) const; + +private: + QCollatorPrivate *d; + + void detach(); +}; + +QT_END_NAMESPACE + +#endif // QCOLLATOR_P_H |