forked from qt-creator/qt-creator
2e2059e8b5
modernize-* Change-Id: Ic497fea1942a77cf017be3b0033f92e3807066f1 Reviewed-by: Orgad Shaneh <orgads@gmail.com> Reviewed-by: hjk <hjk@qt.io>
84 lines
2.5 KiB
C++
84 lines
2.5 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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#include "circularclipboard.h"
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using namespace TextEditor::Internal;
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static const int kMaxSize = 10;
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CircularClipboard::CircularClipboard() = default;
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CircularClipboard::~CircularClipboard() = default;
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CircularClipboard *CircularClipboard::instance()
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{
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static CircularClipboard clipboard;
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return &clipboard;
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}
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void CircularClipboard::collect(const QMimeData *mimeData)
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{
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collect(QSharedPointer<const QMimeData>(mimeData));
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}
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void CircularClipboard::collect(const QSharedPointer<const QMimeData> &mimeData)
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{
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//Avoid duplicates
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const QString text = mimeData->text();
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for (QList< QSharedPointer<const QMimeData> >::iterator i = m_items.begin(); i != m_items.end(); ++i) {
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if (mimeData == *i || text == (*i)->text()) {
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m_items.erase(i);
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break;
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}
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}
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if (m_items.size() >= kMaxSize)
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m_items.removeLast();
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m_items.prepend(mimeData);
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}
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QSharedPointer<const QMimeData> CircularClipboard::next() const
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{
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if (m_items.isEmpty())
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return QSharedPointer<const QMimeData>();
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if (m_current == m_items.length() - 1)
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m_current = 0;
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else
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++m_current;
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return m_items.at(m_current);
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}
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void CircularClipboard::toLastCollect()
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{
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m_current = -1;
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}
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int CircularClipboard::size() const
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{
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return m_items.size();
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}
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