FileSinkGui Class Reference

#include <filesinkgui.h>

Inheritance diagram for FileSinkGui:

Collaboration diagram for FileSinkGui:

Public Member Functions
	FileSinkGui (DeviceUISet *deviceUISet, QWidget *parent=0)
virtual	~FileSinkGui ()
virtual void	destroy ()
void	setName (const QString &name)
QString	getName () const
void	resetToDefaults ()
virtual qint64	getCenterFrequency () const
virtual void	setCenterFrequency (qint64 centerFrequency)
QByteArray	serialize () const
bool	deserialize (const QByteArray &data)
virtual MessageQueue *	getInputMessageQueue ()
virtual bool	handleMessage (const Message &message)
Public Member Functions inherited from PluginInstanceGUI
	PluginInstanceGUI ()
virtual	~PluginInstanceGUI ()

Private Slots
void	handleInputMessages ()
void	on_centerFrequency_changed (quint64 value)
void	on_sampleRate_changed (quint64 value)
void	on_startStop_toggled (bool checked)
void	on_showFileDialog_clicked (bool checked)
void	on_interp_currentIndexChanged (int index)
void	updateHardware ()
void	updateStatus ()
void	tick ()

Private Member Functions
void	blockApplySettings (bool block)
void	displaySettings ()
void	displayTime ()
void	sendSettings ()
void	configureFileName ()
void	updateWithGeneration ()
void	updateWithStreamTime ()
void	updateSampleRateAndFrequency ()

Private Attributes
Ui::FileSinkGui *	ui
DeviceUISet *	m_deviceUISet
bool	m_doApplySettings
bool	m_forceSettings
FileSinkSettings	m_settings
QString	m_fileName
QTimer	m_updateTimer
QTimer	m_statusTimer
DeviceSampleSink *	m_deviceSampleSink
int	m_sampleRate
quint64	m_deviceCenterFrequency
	Center frequency in device. More...
bool	m_generation
std::time_t	m_startingTimeStamp
int	m_samplesCount
std::size_t	m_tickCount
int	m_lastEngineState
MessageQueue	m_inputMessageQueue

Detailed Description

Definition at line 38 of file filesinkgui.h.

Constructor & Destructor Documentation

FileSinkGui()

FileSinkGui::FileSinkGui ( DeviceUISet *  deviceUISet, QWidget *  parent = 0  )

explicit

Definition at line 39 of file filesinkgui.cpp.

References displaySettings(), DeviceAPI::getMasterTimer(), DeviceAPI::getSampleSink(), ColorMapper::GrayGold, ColorMapper::GrayGreenYellow, handleInputMessages(), DeviceUISet::m_deviceAPI, m_deviceSampleSink, m_deviceUISet, m_fileName, m_inputMessageQueue, m_statusTimer, m_updateTimer, tick(), ui, updateHardware(), and updateStatus().

                                                                  :
    QWidget(parent),
    ui(new Ui::FileSinkGui),
    m_deviceUISet(deviceUISet),
    m_doApplySettings(true),
    m_forceSettings(true),
    m_settings(),
    m_fileName("./test.sdriq"),
    m_deviceSampleSink(0),
    m_sampleRate(0),
    m_generation(false),
    m_startingTimeStamp(0),
    m_samplesCount(0),
    m_tickCount(0),
    m_lastEngineState(DeviceAPI::StNotStarted)
{
    ui->setupUi(this);

    ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
    ui->centerFrequency->setValueRange(7, 0, pow(10,7));

    ui->sampleRate->setColorMapper(ColorMapper(ColorMapper::GrayGreenYellow));
    ui->sampleRate->setValueRange(7, 32000U, 9000000U);

    ui->fileNameText->setText(m_fileName);

    connect(&(m_deviceUISet->m_deviceAPI->getMasterTimer()), SIGNAL(timeout()), this, SLOT(tick()));
    connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
    connect(&m_statusTimer, SIGNAL(timeout()), this, SLOT(updateStatus()));
    m_statusTimer.start(500);

    displaySettings();

    m_deviceSampleSink = (FileSinkOutput*) m_deviceUISet->m_deviceAPI->getSampleSink();
    connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()), Qt::QueuedConnection);
}

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~FileSinkGui()

FileSinkGui::~FileSinkGui ( )

virtual

Definition at line 76 of file filesinkgui.cpp.

References ui.

{
    delete ui;
}

Member Function Documentation

blockApplySettings()

void FileSinkGui::blockApplySettings ( bool  block )

inlineprivate

Definition at line 77 of file filesinkgui.h.

Referenced by handleMessage().

{ m_doApplySettings = !block; }

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configureFileName()

void FileSinkGui::configureFileName ( )

private

Definition at line 304 of file filesinkgui.cpp.

References FileSinkOutput::MsgConfigureFileSinkName::create(), DeviceSampleSink::getInputMessageQueue(), m_deviceSampleSink, m_fileName, and MessageQueue::push().

Referenced by on_showFileDialog_clicked().

{
    qDebug() << "FileSinkGui::configureFileName: " << m_fileName.toStdString().c_str();
    FileSinkOutput::MsgConfigureFileSinkName* message = FileSinkOutput::MsgConfigureFileSinkName::create(m_fileName);
    m_deviceSampleSink->getInputMessageQueue()->push(message);
}

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deserialize()

bool FileSinkGui::deserialize ( const QByteArray &  data )

virtual

Implements PluginInstanceGUI.

Definition at line 120 of file filesinkgui.cpp.

References FileSinkSettings::deserialize(), displaySettings(), m_forceSettings, m_settings, resetToDefaults(), and sendSettings().

{
    if(m_settings.deserialize(data)) {
        displaySettings();
        m_forceSettings = true;
        sendSettings();
        return true;
    } else {
        resetToDefaults();
        return false;
    }
}

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destroy()

void FileSinkGui::destroy ( )

virtual

Implements PluginInstanceGUI.

Definition at line 81 of file filesinkgui.cpp.

{
    delete this;
}

displaySettings()

void FileSinkGui::displaySettings ( )

private

Definition at line 207 of file filesinkgui.cpp.

References FileSinkSettings::m_centerFrequency, FileSinkSettings::m_sampleRate, m_settings, and ui.

Referenced by deserialize(), FileSinkGui(), handleMessage(), resetToDefaults(), and setCenterFrequency().

{
    ui->centerFrequency->setValue(m_settings.m_centerFrequency / 1000);
    ui->sampleRate->setValue(m_settings.m_sampleRate);
}

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displayTime()

void FileSinkGui::displayTime ( )

private

getCenterFrequency()

qint64 FileSinkGui::getCenterFrequency ( ) const

virtual

Implements PluginInstanceGUI.

Definition at line 103 of file filesinkgui.cpp.

References FileSinkSettings::m_centerFrequency, and m_settings.

{
    return m_settings.m_centerFrequency;
}

getInputMessageQueue()

virtual MessageQueue* FileSinkGui::getInputMessageQueue ( )

inlinevirtual

Implements PluginInstanceGUI.

Definition at line 54 of file filesinkgui.h.

{ return &m_inputMessageQueue; }

getName()

QString FileSinkGui::getName ( ) const

virtual

Implements PluginInstanceGUI.

Definition at line 91 of file filesinkgui.cpp.

{
    return objectName();
}

handleInputMessages

void FileSinkGui::handleInputMessages ( )

privateslot

Definition at line 173 of file filesinkgui.cpp.

References DSPSignalNotification::getCenterFrequency(), DSPSignalNotification::getSampleRate(), handleMessage(), m_deviceCenterFrequency, m_inputMessageQueue, m_sampleRate, Message::match(), MessageQueue::pop(), and updateSampleRateAndFrequency().

Referenced by FileSinkGui().

{
    Message* message;

    while ((message = m_inputMessageQueue.pop()) != 0)
    {

        if (DSPSignalNotification::match(*message))
        {
            DSPSignalNotification* notif = (DSPSignalNotification*) message;
            qDebug("FileSinkGui::handleInputMessages: DSPSignalNotification: SampleRate:%d, CenterFrequency:%llu", notif->getSampleRate(), notif->getCenterFrequency());
            m_sampleRate = notif->getSampleRate();
            m_deviceCenterFrequency = notif->getCenterFrequency();
            updateSampleRateAndFrequency();

            delete message;
        }
        else
        {
            if (handleMessage(*message))
            {
                delete message;
            }
        }
    }
}

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handleMessage()

bool FileSinkGui::handleMessage ( const Message &  message )

virtual

Implements PluginInstanceGUI.

Definition at line 133 of file filesinkgui.cpp.

References blockApplySettings(), displaySettings(), FileSinkOutput::MsgConfigureFileSink::getSettings(), FileSinkOutput::MsgStartStop::getStartStop(), m_generation, m_samplesCount, m_settings, Message::match(), ui, updateWithGeneration(), and updateWithStreamTime().

Referenced by handleInputMessages().

{
    if (FileSinkOutput::MsgConfigureFileSink::match(message))
    {
        qDebug("FileSinkGui::handleMessage: message: MsgConfigureFileSink");
        const FileSinkOutput::MsgConfigureFileSink& cfg = (FileSinkOutput::MsgConfigureFileSink&) message;
        m_settings = cfg.getSettings();
        blockApplySettings(true);
        displaySettings();
        blockApplySettings(false);
        return true;
    }
    else if (FileSinkOutput::MsgReportFileSinkGeneration::match(message))
    {
        m_generation = ((FileSinkOutput::MsgReportFileSinkGeneration&)message).getAcquisition();
        qDebug("FileSinkGui::handleMessage: message: MsgReportFileSinkGeneration: %s", m_generation ? "start" : "stop");
        updateWithGeneration();
        return true;
    }
    else if (FileSinkOutput::MsgReportFileSinkStreamTiming::match(message))
    {
        m_samplesCount = ((FileSinkOutput::MsgReportFileSinkStreamTiming&)message).getSamplesCount();
        updateWithStreamTime();
        return true;
    }
    else if (FileSinkOutput::MsgStartStop::match(message))
    {
        FileSinkOutput::MsgStartStop& notif = (FileSinkOutput::MsgStartStop&) message;
        qDebug("FileSinkGui::handleMessage: message: MsgStartStop: %s", notif.getStartStop() ? "start" : "stop");
        blockApplySettings(true);
        ui->startStop->setChecked(notif.getStartStop());
        blockApplySettings(false);
        return true;
    }
    else
    {
        return false;
    }
}

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on_centerFrequency_changed

void FileSinkGui::on_centerFrequency_changed ( quint64  value )

privateslot

Definition at line 258 of file filesinkgui.cpp.

References FileSinkSettings::m_centerFrequency, m_settings, and sendSettings().

{
    m_settings.m_centerFrequency = value * 1000;
    sendSettings();
}

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on_interp_currentIndexChanged

void FileSinkGui::on_interp_currentIndexChanged ( int  index )

privateslot

Definition at line 270 of file filesinkgui.cpp.

References FileSinkSettings::m_log2Interp, m_settings, sendSettings(), and updateSampleRateAndFrequency().

{
    if (index < 0) {
        return;
    }

    m_settings.m_log2Interp = index;
    updateSampleRateAndFrequency();
    sendSettings();
}

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on_sampleRate_changed

void FileSinkGui::on_sampleRate_changed ( quint64  value )

privateslot

Definition at line 264 of file filesinkgui.cpp.

References FileSinkSettings::m_sampleRate, m_settings, and sendSettings().

{
    m_settings.m_sampleRate = value;
    sendSettings();
}

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on_showFileDialog_clicked

void FileSinkGui::on_showFileDialog_clicked ( bool  checked )

privateslot

Definition at line 290 of file filesinkgui.cpp.

References configureFileName(), m_fileName, and ui.

{
    (void) checked;
    QString fileName = QFileDialog::getSaveFileName(this,
        tr("Save I/Q record file"), ".", tr("SDR I/Q Files (*.sdriq)"), 0, QFileDialog::DontUseNativeDialog);

    if (fileName != "")
    {
        m_fileName = fileName;
        ui->fileNameText->setText(m_fileName);
        configureFileName();
    }
}

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on_startStop_toggled

void FileSinkGui::on_startStop_toggled ( bool  checked )

privateslot

Definition at line 281 of file filesinkgui.cpp.

References FileSinkOutput::MsgStartStop::create(), DeviceSampleSink::getInputMessageQueue(), m_deviceSampleSink, m_doApplySettings, and MessageQueue::push().

{
    if (m_doApplySettings)
    {
        FileSinkOutput::MsgStartStop *message = FileSinkOutput::MsgStartStop::create(checked);
        m_deviceSampleSink->getInputMessageQueue()->push(message);
    }
}

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resetToDefaults()

void FileSinkGui::resetToDefaults ( )

virtual

Implements PluginInstanceGUI.

Definition at line 96 of file filesinkgui.cpp.

References displaySettings(), m_settings, FileSinkSettings::resetToDefaults(), and sendSettings().

Referenced by deserialize().

{
    m_settings.resetToDefaults();
    displaySettings();
    sendSettings();
}

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sendSettings()

void FileSinkGui::sendSettings ( )

private

Definition at line 213 of file filesinkgui.cpp.

References m_updateTimer.

Referenced by deserialize(), on_centerFrequency_changed(), on_interp_currentIndexChanged(), on_sampleRate_changed(), resetToDefaults(), and setCenterFrequency().

{
    if(!m_updateTimer.isActive())
        m_updateTimer.start(100);
}

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serialize()

QByteArray FileSinkGui::serialize ( ) const

virtual

Implements PluginInstanceGUI.

Definition at line 115 of file filesinkgui.cpp.

References m_settings, and FileSinkSettings::serialize().

{
    return m_settings.serialize();
}

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setCenterFrequency()

void FileSinkGui::setCenterFrequency ( qint64  centerFrequency )

virtual

Implements PluginInstanceGUI.

Definition at line 108 of file filesinkgui.cpp.

References displaySettings(), FileSinkSettings::m_centerFrequency, m_settings, and sendSettings().

{
    m_settings.m_centerFrequency = centerFrequency;
    displaySettings();
    sendSettings();
}

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setName()

void FileSinkGui::setName ( const QString &  name )

virtual

Implements PluginInstanceGUI.

Definition at line 86 of file filesinkgui.cpp.

{
    setObjectName(name);
}

tick

void FileSinkGui::tick ( )

privateslot

Definition at line 333 of file filesinkgui.cpp.

References FileSinkOutput::MsgConfigureFileSinkStreamTiming::create(), DeviceSampleSink::getInputMessageQueue(), m_deviceSampleSink, m_tickCount, and MessageQueue::push().

Referenced by FileSinkGui().

{
    if ((++m_tickCount & 0xf) == 0)
    {
        FileSinkOutput::MsgConfigureFileSinkStreamTiming* message = FileSinkOutput::MsgConfigureFileSinkStreamTiming::create();
        m_deviceSampleSink->getInputMessageQueue()->push(message);
    }
}

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updateHardware

void FileSinkGui::updateHardware ( )

privateslot

Definition at line 220 of file filesinkgui.cpp.

References FileSinkOutput::MsgConfigureFileSink::create(), DeviceSampleSink::getInputMessageQueue(), m_deviceSampleSink, m_forceSettings, m_settings, m_updateTimer, and MessageQueue::push().

Referenced by FileSinkGui().

{
    qDebug() << "FileSinkGui::updateHardware";
    FileSinkOutput::MsgConfigureFileSink* message = FileSinkOutput::MsgConfigureFileSink::create(m_settings, m_forceSettings);
    m_deviceSampleSink->getInputMessageQueue()->push(message);
    m_forceSettings = false;
    m_updateTimer.stop();
}

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updateSampleRateAndFrequency()

void FileSinkGui::updateSampleRateAndFrequency ( )

private

Definition at line 200 of file filesinkgui.cpp.

References arg(), DeviceUISet::getSpectrum(), m_deviceCenterFrequency, m_deviceUISet, FileSinkSettings::m_log2Interp, m_sampleRate, m_settings, GLSpectrum::setCenterFrequency(), GLSpectrum::setSampleRate(), and ui.

Referenced by handleInputMessages(), and on_interp_currentIndexChanged().

{
    m_deviceUISet->getSpectrum()->setSampleRate(m_sampleRate);
    m_deviceUISet->getSpectrum()->setCenterFrequency(m_deviceCenterFrequency);
    ui->deviceRateText->setText(tr("%1k").arg((float)(m_sampleRate*(1<<m_settings.m_log2Interp)) / 1000));
}

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updateStatus

void FileSinkGui::updateStatus ( )

privateslot

Definition at line 229 of file filesinkgui.cpp.

References DeviceAPI::errorMessage(), DeviceUISet::m_deviceAPI, m_deviceUISet, m_lastEngineState, DeviceAPI::state(), DeviceAPI::StError, DeviceAPI::StIdle, DeviceAPI::StNotStarted, DeviceAPI::StRunning, and ui.

Referenced by FileSinkGui().

{
    int state = m_deviceUISet->m_deviceAPI->state();

    if(m_lastEngineState != state)
    {
        switch(state)
        {
            case DeviceAPI::StNotStarted:
                ui->startStop->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
                break;
            case DeviceAPI::StIdle:
                ui->startStop->setStyleSheet("QToolButton { background-color : blue; }");
                break;
            case DeviceAPI::StRunning:
                ui->startStop->setStyleSheet("QToolButton { background-color : green; }");
                break;
            case DeviceAPI::StError:
                ui->startStop->setStyleSheet("QToolButton { background-color : red; }");
                QMessageBox::information(this, tr("Message"), m_deviceUISet->m_deviceAPI->errorMessage());
                break;
            default:
                break;
        }

        m_lastEngineState = state;
    }
}

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updateWithGeneration()

void FileSinkGui::updateWithGeneration ( )

private

Definition at line 311 of file filesinkgui.cpp.

References m_generation, and ui.

Referenced by handleMessage().

{
    ui->showFileDialog->setEnabled(!m_generation);
}

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updateWithStreamTime()

void FileSinkGui::updateWithStreamTime ( )

private

Definition at line 316 of file filesinkgui.cpp.

References FileSinkSettings::m_sampleRate, m_samplesCount, m_settings, and ui.

Referenced by handleMessage().

{
    int t_sec = 0;
    int t_msec = 0;

    if (m_settings.m_sampleRate > 0){
        t_msec = ((m_samplesCount * 1000) / m_settings.m_sampleRate) % 1000;
        t_sec = m_samplesCount / m_settings.m_sampleRate;
    }

    QTime t(0, 0, 0, 0);
    t = t.addSecs(t_sec);
    t = t.addMSecs(t_msec);
    QString s_timems = t.toString("HH:mm:ss.zzz");
    ui->relTimeText->setText(s_timems);
}

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Member Data Documentation

m_deviceCenterFrequency

quint64 FileSinkGui::m_deviceCenterFrequency

private

Center frequency in device.

Definition at line 69 of file filesinkgui.h.

Referenced by handleInputMessages(), and updateSampleRateAndFrequency().

m_deviceSampleSink

DeviceSampleSink* FileSinkGui::m_deviceSampleSink

private

Definition at line 67 of file filesinkgui.h.

Referenced by configureFileName(), FileSinkGui(), on_startStop_toggled(), tick(), and updateHardware().

m_deviceUISet

DeviceUISet* FileSinkGui::m_deviceUISet

private

Definition at line 60 of file filesinkgui.h.

Referenced by FileSinkGui(), updateSampleRateAndFrequency(), and updateStatus().

m_doApplySettings

bool FileSinkGui::m_doApplySettings

private

Definition at line 61 of file filesinkgui.h.

Referenced by on_startStop_toggled().

m_fileName

QString FileSinkGui::m_fileName

private

Definition at line 64 of file filesinkgui.h.

Referenced by configureFileName(), FileSinkGui(), and on_showFileDialog_clicked().

m_forceSettings

bool FileSinkGui::m_forceSettings

private

Definition at line 62 of file filesinkgui.h.

Referenced by deserialize(), and updateHardware().

m_generation

bool FileSinkGui::m_generation

private

Definition at line 70 of file filesinkgui.h.

Referenced by handleMessage(), and updateWithGeneration().

m_inputMessageQueue

MessageQueue FileSinkGui::m_inputMessageQueue

private

Definition at line 75 of file filesinkgui.h.

Referenced by FileSinkGui(), and handleInputMessages().

m_lastEngineState

int FileSinkGui::m_lastEngineState

private

Definition at line 74 of file filesinkgui.h.

Referenced by updateStatus().

m_sampleRate

int FileSinkGui::m_sampleRate

private

Definition at line 68 of file filesinkgui.h.

Referenced by handleInputMessages(), and updateSampleRateAndFrequency().

m_samplesCount

int FileSinkGui::m_samplesCount

private

Definition at line 72 of file filesinkgui.h.

Referenced by handleMessage(), and updateWithStreamTime().

m_settings

FileSinkSettings FileSinkGui::m_settings

private

Definition at line 63 of file filesinkgui.h.

Referenced by deserialize(), displaySettings(), getCenterFrequency(), handleMessage(), on_centerFrequency_changed(), on_interp_currentIndexChanged(), on_sampleRate_changed(), resetToDefaults(), serialize(), setCenterFrequency(), updateHardware(), updateSampleRateAndFrequency(), and updateWithStreamTime().

m_startingTimeStamp

std::time_t FileSinkGui::m_startingTimeStamp

private

Definition at line 71 of file filesinkgui.h.

m_statusTimer

QTimer FileSinkGui::m_statusTimer

private

Definition at line 66 of file filesinkgui.h.

Referenced by FileSinkGui().

m_tickCount

std::size_t FileSinkGui::m_tickCount

private

Definition at line 73 of file filesinkgui.h.

Referenced by tick().

m_updateTimer

QTimer FileSinkGui::m_updateTimer

private

Definition at line 65 of file filesinkgui.h.

Referenced by FileSinkGui(), sendSettings(), and updateHardware().

ui

Ui::FileSinkGui* FileSinkGui::ui

private

Definition at line 58 of file filesinkgui.h.

Referenced by displaySettings(), FileSinkGui(), handleMessage(), on_showFileDialog_clicked(), updateSampleRateAndFrequency(), updateStatus(), updateWithGeneration(), updateWithStreamTime(), and ~FileSinkGui().

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The documentation for this class was generated from the following files:

• plugins/samplesink/filesink/filesinkgui.h
• plugins/samplesink/filesink/filesinkgui.cpp