Some work about adaptive color scheme for Web UI (PR #19901)
http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
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83 lines
3.2 KiB
83 lines
3.2 KiB
/* |
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2017 Vladimir Golovnev <glassez@yandex.ru> |
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* |
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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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* |
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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, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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* modified versions of it that use the same license as the "OpenSSL" library), |
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* and distribute the linked executables. You must obey the GNU General Public |
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* License in all respects for all of the code used other than "OpenSSL". If you |
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* modify file(s), you may extend this exception to your version of the file(s), |
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* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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*/ |
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#include "asyncfilestorage.h" |
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#include <QDebug> |
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#include <QMetaObject> |
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#include <QSaveFile> |
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AsyncFileStorage::AsyncFileStorage(const QString &storageFolderPath, QObject *parent) |
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: QObject(parent) |
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, m_storageDir(storageFolderPath) |
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, m_lockFile(m_storageDir.absoluteFilePath(QStringLiteral("storage.lock"))) |
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{ |
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if (!m_storageDir.mkpath(m_storageDir.absolutePath())) |
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throw AsyncFileStorageError {tr("Could not create directory '%1'.") |
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.arg(m_storageDir.absolutePath())}; |
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// TODO: This folder locking approach does not work for UNIX systems. Implement it. |
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if (!m_lockFile.open(QFile::WriteOnly)) |
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throw AsyncFileStorageError {m_lockFile.errorString()}; |
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} |
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AsyncFileStorage::~AsyncFileStorage() |
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{ |
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m_lockFile.close(); |
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m_lockFile.remove(); |
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} |
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void AsyncFileStorage::store(const QString &fileName, const QByteArray &data) |
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{ |
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)) |
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QMetaObject::invokeMethod(this, [this, data, fileName]() { store_impl(fileName, data); } |
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, Qt::QueuedConnection); |
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#else |
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QMetaObject::invokeMethod(this, "store_impl", Qt::QueuedConnection |
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, Q_ARG(QString, fileName), Q_ARG(QByteArray, data)); |
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#endif |
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} |
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QDir AsyncFileStorage::storageDir() const |
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{ |
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return m_storageDir; |
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} |
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void AsyncFileStorage::store_impl(const QString &fileName, const QByteArray &data) |
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{ |
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const QString filePath = m_storageDir.absoluteFilePath(fileName); |
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QSaveFile file(filePath); |
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qDebug() << "AsyncFileStorage: Saving data to" << filePath; |
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if (file.open(QIODevice::WriteOnly)) { |
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file.write(data); |
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if (!file.commit()) { |
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qDebug() << "AsyncFileStorage: Failed to save data"; |
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emit failed(filePath, file.errorString()); |
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} |
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} |
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}
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