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Diffstat (limited to 'src/manager-lib/asynchronoustask.h')
-rw-r--r-- | src/manager-lib/asynchronoustask.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/manager-lib/asynchronoustask.h b/src/manager-lib/asynchronoustask.h new file mode 100644 index 00000000..977140df --- /dev/null +++ b/src/manager-lib/asynchronoustask.h @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2019 Luxoft Sweden AB +** Copyright (C) 2018 Pelagicore AG +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Luxoft Application Manager. +** +** $QT_BEGIN_LICENSE:LGPL-QTAS$ +** Commercial License Usage +** Licensees holding valid commercial Qt Automotive Suite licenses may use +** this file in accordance with the commercial license agreement provided +** with the Software or, alternatively, in accordance with the terms +** contained in a written agreement between you and The Qt Company. For +** licensing terms and conditions see https://www.qt.io/terms-conditions. +** For further information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +** SPDX-License-Identifier: LGPL-3.0 +** +****************************************************************************/ + +#pragma once + +#include <QThread> +#include <QMutex> + +#include <QtAppManCommon/error.h> + +QT_BEGIN_NAMESPACE_AM + +class AsynchronousTask : public QThread +{ + Q_OBJECT + +public: + enum TaskState + { + Invalid, + Queued, + Executing, + Failed, + Finished, + + // installation task only + AwaitingAcknowledge, + Installing, + CleaningUp + }; + Q_ENUM(TaskState) + + AsynchronousTask(QObject *parent = nullptr); + + QString id() const; + + TaskState state() const; + void setState(TaskState state); + + bool hasFailed() const; + Error errorCode() const; + QString errorString() const; + + virtual bool cancel(); + bool forceCancel(); // will always work in Queued state + + QString packageId() const; // convenience + + virtual bool preExecute(); + virtual bool postExecute(); + +signals: + void stateChanged(QT_PREPEND_NAMESPACE_AM(AsynchronousTask::TaskState) newState); + void progress(qreal p); + +protected: + void setError(Error errorCode, const QString &errorString); + virtual void execute() = 0; + void run() override final; + +protected: + QMutex m_mutex; + + QString m_id; + QString m_packageId; + TaskState m_state = Queued; + Error m_errorCode = Error::None; + QString m_errorString; +}; + + +QT_END_NAMESPACE_AM |