mirror of https://github.com/nextcloud/desktop
93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/*
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* Copyright (C) 2022 by Claudio Cambra <claudio.cambra@nextcloud.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 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "sortedsharemodel.h"
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namespace OCC {
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Q_LOGGING_CATEGORY(lcSortedShareModel, "com.nextcloud.sortedsharemodel")
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SortedShareModel::SortedShareModel(QObject *parent)
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: QSortFilterProxyModel(parent)
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{
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sort(0, Qt::AscendingOrder);
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}
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bool SortedShareModel::lessThan(const QModelIndex &sourceLeft, const QModelIndex &sourceRight) const
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{
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if (!sourceLeft.isValid() || !sourceRight.isValid()) {
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return false;
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}
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const auto leftShare = sourceLeft.data(ShareModel::ShareRole).value<SharePtr>();
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const auto rightShare = sourceRight.data(ShareModel::ShareRole).value<SharePtr>();
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if (leftShare.isNull() || rightShare.isNull()) {
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return false;
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}
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const auto leftShareType = leftShare->getShareType();
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// Placeholder link shares always go at top
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if (leftShareType == Share::TypePlaceholderLink) {
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return true;
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} else if (leftShareType == Share::TypeInternalLink) {
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// Internal links always at bottom
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return false;
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}
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const auto rightShareType = rightShare->getShareType();
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// Placeholder link shares always go at top
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if (rightShareType == Share::TypePlaceholderLink) {
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return false;
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} else if (rightShareType == Share::TypeInternalLink) {
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// Internal links always at bottom
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return true;
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}
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// We want to place link shares at the top
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if (leftShareType == Share::TypeLink && rightShareType != Share::TypeLink) {
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return true;
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} else if (rightShareType == Share::TypeLink && leftShareType != Share::TypeLink) {
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return false;
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} else if (leftShareType != rightShareType) {
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return leftShareType < rightShareType;
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}
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if (leftShareType == Share::TypeLink) {
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const auto leftLinkShare = leftShare.objectCast<LinkShare>();
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const auto rightLinkShare = rightShare.objectCast<LinkShare>();
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if(leftLinkShare.isNull() || rightLinkShare.isNull()) {
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qCWarning(lcSortedShareModel) << "One of compared shares is a null pointer after conversion despite having same share type. Left link share is null:" << leftLinkShare.isNull()
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<< "Right link share is null: " << rightLinkShare.isNull();
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return false;
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}
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return leftLinkShare->getLabel() < rightLinkShare->getLabel();
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} else if (leftShare->getShareWith()) {
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if(rightShare->getShareWith().isNull()) {
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return true;
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}
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return leftShare->getShareWith()->format() < rightShare->getShareWith()->format();
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}
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return false;
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}
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} // namespace OCC
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