77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/**************************************************************************\
|
|
* Copyright (c) Kongsberg Oil & Gas Technologies AS
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* Neither the name of the copyright holder nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
\**************************************************************************/
|
|
|
|
#include <QMutexLocker>
|
|
|
|
#include "SignalThread.h"
|
|
|
|
using namespace SIM::Coin3D::Quarter;
|
|
|
|
SignalThread::SignalThread(void)
|
|
: isstopped(false)
|
|
{
|
|
}
|
|
|
|
SignalThread::~SignalThread()
|
|
{
|
|
}
|
|
|
|
void
|
|
SignalThread::trigger(void)
|
|
{
|
|
// lock first to make sure the QThread is actually waiting for a signal
|
|
QMutexLocker ml(&this->mutex);
|
|
this->waitcond.wakeOne();
|
|
}
|
|
|
|
void
|
|
SignalThread::stopThread(void)
|
|
{
|
|
QMutexLocker ml(&this->mutex);
|
|
this->isstopped = true;
|
|
this->waitcond.wakeOne();
|
|
}
|
|
|
|
|
|
void
|
|
SignalThread::run(void)
|
|
{
|
|
QMutexLocker ml(&this->mutex);
|
|
while (!this->isstopped) {
|
|
// just wait, and trigger every time we receive a signal
|
|
this->waitcond.wait(&this->mutex);
|
|
if (!this->isstopped) {
|
|
Q_EMIT triggerSignal();
|
|
}
|
|
}
|
|
}
|