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Enumerate drives in seperate thread

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Ref #87
This commit is contained in:
Floris Bos 2020-07-02 23:31:20 +02:00
parent 6069e8f441
commit 755d7dc6ab
8 changed files with 115 additions and 23 deletions
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47
drivelistmodelpollthread.cpp Normal file
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#include "drivelistmodelpollthread.h"
#include <QElapsedTimer>
#include <QDebug>
/*
* SPDX-License-Identifier: Apache-2.0
* Copyright (C) 2020 Raspberry Pi (Trading) Limited
*/
DriveListModelPollThread::DriveListModelPollThread(QObject *parent)
: QThread(parent), _terminate(false)
{
qRegisterMetaType< std::vector<Drivelist::DeviceDescriptor> >( "std::vector<Drivelist::DeviceDescriptor>" );
}
DriveListModelPollThread::~DriveListModelPollThread()
{
_terminate = true;
if (!wait(2000)) {
terminate();
}
}
void DriveListModelPollThread::stop()
{
_terminate = true;
}
void DriveListModelPollThread::start()
{
_terminate = false;
QThread::start();
}
void DriveListModelPollThread::run()
{
QElapsedTimer t1;
while (!_terminate)
{
t1.start();
emit newDriveList( Drivelist::ListStorageDevices() );
if (t1.elapsed() > 1000)
qDebug() << "Enumerating drives took a long time:" << t1.elapsed()/1000.0 << "seconds";
QThread::sleep(1);
}
}