mirror of
https://github.com/parchlinux/calamares.git
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d9f4c74537
Rename PythonJobHelper ==> CalamaresPython::Helper. Add QVariant to boost::python::object conversion functions. Rename some constants in the libcalamares Python API.
135 lines
3 KiB
C++
135 lines
3 KiB
C++
/* === This file is part of Calamares - <http://github.com/calamares> ===
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*
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* Copyright 2014, Teo Mrnjavac <teo@kde.org>
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*
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* Calamares is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "JobQueue.h"
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#include "Job.h"
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#include "CalamaresConfig.h"
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#ifdef WITH_PYTHON
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#include "PythonHelper.h"
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#endif
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#include <QThread>
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namespace Calamares
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{
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class JobThread : public QThread
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{
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public:
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JobThread( JobQueue* queue )
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: QThread( queue )
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, m_queue( queue )
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{
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#ifdef WITH_PYTHON
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new CalamaresPython::Helper( this );
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#endif
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}
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void setJobs( const QList< Calamares::job_ptr >& jobs )
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{
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m_jobs = jobs;
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}
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void run() override
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{
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int total = m_jobs.size();
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int current = 0;
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for( auto job : m_jobs )
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{
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emitProgress( current, total, job->prettyName() );
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JobResult result = job->exec();
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if ( !result )
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{
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emitFailed( result.message(), result.details() );
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return;
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}
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++current;
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}
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emitProgress( total, total, QString() );
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}
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private:
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QList< Calamares::job_ptr > m_jobs;
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JobQueue* m_queue;
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void emitProgress( int current, int total, const QString& prettyName )
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{
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QMetaObject::invokeMethod( m_queue, "progress", Qt::QueuedConnection,
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Q_ARG( int, current ),
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Q_ARG( int, total ),
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Q_ARG( QString, prettyName )
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);
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}
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void emitFailed( const QString& message, const QString& details )
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{
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QMetaObject::invokeMethod( m_queue, "failed", Qt::QueuedConnection,
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Q_ARG( QString, message ),
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Q_ARG( QString, details )
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);
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}
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};
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JobQueue* JobQueue::s_instance = nullptr;
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JobQueue*
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JobQueue::instance()
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{
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return s_instance;
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}
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JobQueue::JobQueue( QObject* parent )
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: QObject( parent )
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, m_thread( new JobThread( this ) )
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{
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Q_ASSERT( !s_instance );
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s_instance = this;
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}
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void
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JobQueue::start()
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{
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Q_ASSERT( !m_thread->isRunning() );
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m_thread->setJobs( m_jobs );
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m_jobs.clear();
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m_thread->start();
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}
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void
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JobQueue::enqueue( const Calamares::job_ptr& job )
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{
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Q_ASSERT( !m_thread->isRunning() );
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m_jobs.append( job );
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}
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void
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JobQueue::enqueue( const QList< job_ptr >& jobs )
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{
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Q_ASSERT( !m_thread->isRunning() );
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m_jobs.append( jobs );
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}
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} // namespace Calamares
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