116 lines
3.0 KiB
C++
116 lines
3.0 KiB
C++
// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2009 Aurélien Gâteau <agateau@kde.org>
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Copyright 2014 Tomas Mecir <mecirt@gmail.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
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*/
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// Self
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#include "recentfilesmodel.h"
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// Qt
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#include <QDir>
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#include <QMimeDatabase>
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#include <QRegularExpression>
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#include <QUrl>
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// KF
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#include <KDirModel>
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#include <KFileItem>
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#include <KFilePlacesModel>
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// Local
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#include "gwenview_lib_debug.h"
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#include <lib/urlutils.h>
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namespace Gwenview
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{
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struct RecentFilesItem : public QStandardItem {
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QUrl url() const
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{
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return mUrl;
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}
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RecentFilesItem(const QUrl &url)
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: mUrl(url)
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{
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QString text(mUrl.toDisplayString(QUrl::PreferLocalFile));
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#ifdef Q_OS_UNIX
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text.replace(QRegularExpression(QStringLiteral("^") + QDir::homePath()), QStringLiteral("~"));
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#endif
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setText(text);
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QMimeDatabase db;
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const QString iconName = db.mimeTypeForUrl(mUrl).iconName();
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setIcon(QIcon::fromTheme(iconName));
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setData(mUrl, KFilePlacesModel::UrlRole);
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const KFileItem fileItem(mUrl);
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setData(QVariant(fileItem), KDirModel::FileItemRole);
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}
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private:
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QUrl mUrl;
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};
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struct RecentFilesModelPrivate {
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RecentFilesModel *q = nullptr;
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QMap<QUrl, RecentFilesItem *> mRecentFilesItemForUrl;
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};
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RecentFilesModel::RecentFilesModel(QObject *parent)
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: QStandardItemModel(parent)
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, d(new RecentFilesModelPrivate)
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{
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d->q = this;
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}
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RecentFilesModel::~RecentFilesModel()
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{
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delete d;
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}
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void RecentFilesModel::addUrl(const QUrl &url)
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{
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RecentFilesItem *historyItem = d->mRecentFilesItemForUrl.value(url);
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if (!historyItem) {
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historyItem = new RecentFilesItem(url);
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if (!historyItem)
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return;
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d->mRecentFilesItemForUrl.insert(url, historyItem);
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appendRow(historyItem);
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}
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sort(0);
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}
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bool RecentFilesModel::removeRows(int start, int count, const QModelIndex &parent)
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{
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Q_ASSERT(!parent.isValid());
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for (int row = start + count - 1; row >= start; --row) {
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auto historyItem = static_cast<RecentFilesItem *>(item(row, 0));
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Q_ASSERT(historyItem);
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d->mRecentFilesItemForUrl.remove(historyItem->url());
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}
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return QStandardItemModel::removeRows(start, count, parent);
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}
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} // namespace
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#include "moc_recentfilesmodel.cpp"
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