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90 lines
3.2 KiB
90 lines
3.2 KiB
3 years ago
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/*
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SPDX-FileCopyrightText: 2008, 2009 Fredrik Höglund <fredrik@kde.org>
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SPDX-License-Identifier: LGPL-2.0-only
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*/
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#include "desktopnotifier.h"
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#include <KDesktopFile>
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#include <KDirWatch>
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#include <KPluginFactory>
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#include <kdirnotify.h>
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#include <QDir>
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#include <QFile>
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#include <QStandardPaths>
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K_PLUGIN_CLASS_WITH_JSON(DesktopNotifier, "desktopnotifier.json")
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DesktopNotifier::DesktopNotifier(QObject *parent, const QList<QVariant> &)
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: KDEDModule(parent)
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{
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m_desktopLocation = QUrl::fromLocalFile(QStandardPaths::writableLocation(QStandardPaths::DesktopLocation));
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dirWatch = new KDirWatch(this);
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dirWatch->addDir(QStandardPaths::writableLocation(QStandardPaths::DesktopLocation));
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dirWatch->addDir(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + '/' + "Trash/files");
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dirWatch->addFile(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + QStringLiteral("/user-dirs.dirs"));
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connect(dirWatch, &KDirWatch::created, this, &DesktopNotifier::created);
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connect(dirWatch, &KDirWatch::dirty, this, &DesktopNotifier::dirty);
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}
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void DesktopNotifier::watchDir(const QString &path)
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{
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dirWatch->addDir(path);
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}
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void DesktopNotifier::created(const QString &path)
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{
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if (path == QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + QStringLiteral("/user-dirs.dirs")) {
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checkDesktopLocation();
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}
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}
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void DesktopNotifier::dirty(const QString &path)
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{
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Q_UNUSED(path)
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if (path.startsWith(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + '/' + "Trash/files")) {
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QList<QUrl> trashUrls;
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// Check for any .desktop file linking to trash:/ to update its icon
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const auto desktopFiles = QDir(QStandardPaths::writableLocation(QStandardPaths::DesktopLocation)).entryInfoList({QStringLiteral("*.desktop")});
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for (const auto &fi : desktopFiles) {
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KDesktopFile df(fi.absoluteFilePath());
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if (df.hasLinkType() && df.readUrl() == QLatin1String("trash:/")) {
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trashUrls << QUrl(QStringLiteral("desktop:/") + fi.fileName());
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}
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}
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if (!trashUrls.isEmpty()) {
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org::kde::KDirNotify::emitFilesChanged(trashUrls);
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}
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} else if (path == QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + QStringLiteral("/user-dirs.dirs")) {
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checkDesktopLocation();
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} else {
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// Emitting FilesAdded forces a re-read of the dir
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QUrl url;
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url.setScheme(QStringLiteral("desktop"));
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const auto relativePath = QDir(QStandardPaths::writableLocation(QStandardPaths::DesktopLocation)).relativeFilePath(path);
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url.setPath(QStringLiteral("%1/%2").arg(url.path(), relativePath));
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url.setPath(QDir::cleanPath(url.path()));
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org::kde::KDirNotify::emitFilesAdded(url);
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}
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}
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void DesktopNotifier::checkDesktopLocation()
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{
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const QUrl ¤tLocation = QUrl::fromLocalFile(QStandardPaths::writableLocation(QStandardPaths::DesktopLocation));
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if (m_desktopLocation != currentLocation) {
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m_desktopLocation = currentLocation;
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org::kde::KDirNotify::emitFilesChanged(QList<QUrl>() << QUrl(QStringLiteral("desktop:/")));
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}
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}
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#include <desktopnotifier.moc>
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