torcnetworkbuttonoutput.cpp

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/* Class TorcNetworkButtonOutput
*
* This file is part of the Torc project.
*
* Copyright (C) Mark Kendall 2016-18
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
* USA.
*/

// Torc
#include "torcnetworkbuttonoutput.h"

TorcNetworkButtonOutput::TorcNetworkButtonOutput(double Default, const QVariantMap &Details)
  : TorcNetworkSwitchOutput(Default, Details),
    m_pulseTimer()
{
    // timers cannot be started from other threads, so use some signalling
    connect(this, &TorcNetworkButtonOutput::Pushed, this, &TorcNetworkButtonOutput::StartTimer);

    // setup the timer
    m_pulseTimer.setSingleShot(true);
    m_pulseTimer.setInterval(5);
    connect(&m_pulseTimer, &QTimer::timeout, this, &TorcNetworkButtonOutput::EndPulse);
}

QStringList TorcNetworkButtonOutput::GetDescription(void)
{
    return QStringList() << tr("Network button");
}

TorcOutput::Type TorcNetworkButtonOutput::GetType()
{
    return TorcOutput::Button;
}

void TorcNetworkButtonOutput::SetValue(double Value)
{
    (void)Value;
    QMutexLocker locker(&lock);

    if (m_pulseTimer.isActive())
        return;

    TorcSwitchOutput::SetValue(value < 1.0 ? 1.0 : 0.0);
    emit Pushed();
}

void TorcNetworkButtonOutput::StartTimer(void)
{
    if (!m_pulseTimer.isActive())
        m_pulseTimer.start();
}

void TorcNetworkButtonOutput::EndPulse(void)
{
    QMutexLocker locker(&lock);

    TorcSwitchOutput::SetValue(value < 1.0 ? 1.0 : 0.0);
}