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Diffstat (limited to 'src/qml/util/qqmlchangeset_p.h')
| -rw-r--r-- | src/qml/util/qqmlchangeset_p.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/qml/util/qqmlchangeset_p.h b/src/qml/util/qqmlchangeset_p.h deleted file mode 100644 index 8347a3ff19..0000000000 --- a/src/qml/util/qqmlchangeset_p.h +++ /dev/null @@ -1,161 +0,0 @@ -/**************************************************************************** -** -** 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 QQMLCHANGESET_P_H -#define QQMLCHANGESET_P_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. -// - -#include <QtCore/qdebug.h> -#include <QtCore/qvector.h> -#include <QtQml/private/qtqmlglobal_p.h> - -QT_BEGIN_NAMESPACE - -class Q_QML_PRIVATE_EXPORT QQmlChangeSet -{ -public: - struct MoveKey - { - MoveKey() {} - MoveKey(int moveId, int offset) : moveId(moveId), offset(offset) {} - int moveId = -1; - int offset = 0; - }; - - // The storrage for Change (below). This struct is trivial, which it has to be in order to store - // it in a QV4::Heap::Base object. The Change struct doesn't add any storage fields, so it is - // safe to cast ChangeData to/from Change. - struct ChangeData - { - int index; - int count; - int moveId; - int offset; - }; - - struct Change: ChangeData - { - Change() { - index = 0; - count = 0; - moveId = -1; - offset = 0; - } - Change(int index, int count, int moveId = -1, int offset = 0) { - this->index = index; - this->count = count; - this->moveId = moveId; - this->offset = offset; - } - - bool isMove() const { return moveId >= 0; } - - MoveKey moveKey(int index) const { - return MoveKey(moveId, index - Change::index + offset); } - - int start() const { return index; } - int end() const { return index + count; } - }; - - QQmlChangeSet(); - QQmlChangeSet(const QQmlChangeSet &changeSet); - ~QQmlChangeSet(); - - QQmlChangeSet &operator =(const QQmlChangeSet &changeSet); - - const QVector<Change> &removes() const { return m_removes; } - const QVector<Change> &inserts() const { return m_inserts; } - const QVector<Change> &changes() const { return m_changes; } - - void insert(int index, int count); - void remove(int index, int count); - void move(int from, int to, int count, int moveId); - void change(int index, int count); - - void insert(const QVector<Change> &inserts); - void remove(const QVector<Change> &removes, QVector<Change> *inserts = nullptr); - void move(const QVector<Change> &removes, const QVector<Change> &inserts); - void change(const QVector<Change> &changes); - void apply(const QQmlChangeSet &changeSet); - - bool isEmpty() const { return m_removes.empty() && m_inserts.empty() && m_changes.isEmpty(); } - - void clear() - { - m_removes.clear(); - m_inserts.clear(); - m_changes.clear(); - m_difference = 0; - } - - int difference() const { return m_difference; } - -private: - void remove(QVector<Change> *removes, QVector<Change> *inserts); - void change(QVector<Change> *changes); - - QVector<Change> m_removes; - QVector<Change> m_inserts; - QVector<Change> m_changes; - int m_difference; -}; - -Q_DECLARE_TYPEINFO(QQmlChangeSet::Change, Q_PRIMITIVE_TYPE); -Q_DECLARE_TYPEINFO(QQmlChangeSet::MoveKey, Q_PRIMITIVE_TYPE); - -inline uint qHash(const QQmlChangeSet::MoveKey &key) { return qHash(qMakePair(key.moveId, key.offset)); } -inline bool operator ==(const QQmlChangeSet::MoveKey &l, const QQmlChangeSet::MoveKey &r) { - return l.moveId == r.moveId && l.offset == r.offset; } - -Q_QML_PRIVATE_EXPORT QDebug operator <<(QDebug debug, const QQmlChangeSet::Change &change); -Q_QML_PRIVATE_EXPORT QDebug operator <<(QDebug debug, const QQmlChangeSet &change); - -QT_END_NAMESPACE - -#endif |