96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
/*************************************************************************
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* Copyright (C) 2008 by Volker Lanz <vl@fidra.de> *
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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 as *
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* published by the Free Software Foundation; either version 3 of *
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* 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, see <http://www.gnu.org/licenses/>.*
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*************************************************************************/
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#if !defined(KPMCORE_OPERATIONRUNNER_H)
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#define KPMCORE_OPERATIONRUNNER_H
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#include "util/libpartitionmanagerexport.h"
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#include <QThread>
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#include <QMutex>
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#include <QtGlobal>
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class Operation;
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class OperationStack;
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class Report;
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/** Thread to run the Operations in the OperationStack.
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Runs the OperationStack when the user applies operations.
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@author Volker Lanz <vl@fidra.de>
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*/
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class LIBKPMCORE_EXPORT OperationRunner : public QThread
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{
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Q_OBJECT
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Q_DISABLE_COPY(OperationRunner)
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public:
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OperationRunner(QObject* parent, OperationStack& ostack);
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public:
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void run() override;
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qint32 numJobs() const;
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qint32 numOperations() const;
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qint32 numProgressSub() const;
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bool isCancelling() const {
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return m_Cancelling; /**< @return if the user has requested cancelling */
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}
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void cancel() const {
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m_Cancelling = true; /**< Sets cancelling to true. */
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}
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QMutex& suspendMutex() const {
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return m_SuspendMutex; /**< @return the QMutex used for syncing */
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}
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QString description(qint32 op) const;
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void setReport(Report* report) {
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m_Report = report; /**< @param report the Report to use while running */
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}
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Q_SIGNALS:
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void progressSub(int);
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void opStarted(int, Operation*);
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void opFinished(int, Operation*);
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void finished();
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void cancelled();
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void error();
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protected:
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OperationStack& operationStack() {
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return m_OperationStack;
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}
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const OperationStack& operationStack() const {
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return m_OperationStack;
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}
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void setCancelling(bool b) {
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m_Cancelling = b;
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}
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Report& report() {
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Q_ASSERT(m_Report);
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return *m_Report;
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}
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private:
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OperationStack& m_OperationStack;
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Report* m_Report;
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mutable QMutex m_SuspendMutex;
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mutable volatile bool m_Cancelling;
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};
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#endif
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