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57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/*
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* Copyright (C) 2021 CutefishOS.
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*
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* Author: revenmartin <revenmartin@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "pagemodel.h"
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#include <QtCore/QtGlobal>
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PageModel::PageModel(QObject *parent)
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: QSortFilterProxyModel(parent)
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{
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}
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bool PageModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
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{
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Q_UNUSED(sourceParent);
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return sourceRow >= m_startIndex && sourceRow < m_startIndex + m_limitCount;
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}
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int PageModel::startIndex() const { return m_startIndex; }
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int PageModel::limitCount() const { return m_limitCount; }
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void PageModel::setStartIndex(int startIndex)
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{
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if (startIndex != m_startIndex) {
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m_startIndex = startIndex;
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invalidateFilter();
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Q_EMIT startIndexChanged();
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}
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}
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void PageModel::setLimitCount(int limitCount)
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{
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if (limitCount != m_limitCount) {
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m_limitCount = limitCount;
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invalidateFilter();
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Q_EMIT limitCountChanged();
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}
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}
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