#include <kis_update_time_monitor.h>

Inheritance diagram for KisUpdateTimeMonitor:

Public Member Functions
void	endStrokeMeasure ()

	KisUpdateTimeMonitor ()

void	printValues ()

	Private ()

void	reportJobFinished (void *key, const QVector< QRect > &rects)

void	reportJobStarted (void *key)

void	reportMouseMove (const QPointF &pos)

void	reportPaintOpPreset (KisPaintOpPresetSP preset)

void	reportUpdateFinished (const QRect &rect)

void	startStrokeMeasure ()

	~KisUpdateTimeMonitor ()

Public Member Functions inherited from Private
	Private (KisCanvas2 *c)

Static Public Member Functions
static KisUpdateTimeMonitor *	instance ()

Public Attributes
QSet< StrokeTicket * >	finishedTickets

qint64	jobsTime

QPointF	lastMousePos

bool	loggingEnabled

qreal	mousePath

QMutex	mutex

qint32	numTickets

qint32	numUpdates

QHash< void , StrokeTicket >	preliminaryTickets

KisPaintOpPresetSP	preset

qint64	responseTime

QElapsedTimer	strokeTime

Public Attributes inherited from Private
KisCanvas2 *	canvas

int	displayedFrame

int	intendedFrame

Private Attributes
Private *const	m_d

Detailed Description

Definition at line 67 of file kis_update_time_monitor.cpp.

Constructor & Destructor Documentation

◆ KisUpdateTimeMonitor()

KisUpdateTimeMonitor::KisUpdateTimeMonitor ( )

Definition at line 97 of file kis_update_time_monitor.cpp.

    : m_d(new Private)
{
    if (m_d->loggingEnabled) {
        QDir dir;
        if (dir.exists("log")) {
            dir.remove("log");
        }
        dir.mkdir("log");
    }
}

References m_d.

◆ ~KisUpdateTimeMonitor()

KisUpdateTimeMonitor::~KisUpdateTimeMonitor ( )

Definition at line 109 of file kis_update_time_monitor.cpp.

{
    delete m_d;
}

References m_d.

Member Function Documentation

◆ endStrokeMeasure()

void KisUpdateTimeMonitor::endStrokeMeasure ( )

Definition at line 136 of file kis_update_time_monitor.cpp.

{
    if (!m_d->loggingEnabled) return;
 
    QMutexLocker locker(&m_d->mutex);
 
    if (m_d->numTickets) {
        printValues();
    }
}

References m_d, and printValues().

◆ instance()

KisUpdateTimeMonitor * KisUpdateTimeMonitor::instance ( )

static

Definition at line 114 of file kis_update_time_monitor.cpp.

{
    return s_instance;
}

◆ printValues()

void KisUpdateTimeMonitor::printValues ( )

Definition at line 168 of file kis_update_time_monitor.cpp.

{
    qint64 strokeTime = m_d->strokeTime.elapsed();
    qreal responseTime = qreal(m_d->responseTime) / m_d->numTickets;
    qreal nonUpdateTime = qreal(m_d->jobsTime) / m_d->numTickets;
    qreal jobsPerUpdate = qreal(m_d->numTickets) / m_d->numUpdates;
    qreal mouseSpeed = qreal(m_d->mousePath) / strokeTime;
 
    QString prefix;
 
    if (m_d->preset) {
        KoResourceSP preset = m_d->preset->clone();
        prefix = QString("%1.").arg(preset->name());
        preset->setFilename(QString("log/%1.kpp").arg(preset->name()));
        preset->save();
    }
 
    QFile logFile(QString("log/%1stroke.rdata").arg(prefix));
    logFile.open(QIODevice::Append);
    QTextStream stream(&logFile);
    KisPortingUtils::setUtf8OnStream(stream);
 
    stream << i18n("Stroke Time:") << strokeTime << "\t"
           << i18n("Mouse Speed:") << QString::number( mouseSpeed, 'f', 3 ) << "\t"
           << i18n("Jobs/Update:") << QString::number( jobsPerUpdate, 'f', 3 ) << "\t"
           << i18n("Non Update Time:") << QString::number( nonUpdateTime, 'f', 3 ) << "\t"
           << i18n("Response Time:") << responseTime << Qt::endl; // 'endl' will use the correct OS line ending
    logFile.close();
}

References m_d, preset, responseTime, KisPortingUtils::setUtf8OnStream(), and strokeTime.

◆ Private()

KisUpdateTimeMonitor::Private ( )

inline

Definition at line 69 of file kis_update_time_monitor.cpp.

        : jobsTime(0),
          responseTime(0),
          numTickets(0),
          numUpdates(0),
          mousePath(0.0),
          loggingEnabled(false)
    {
        loggingEnabled = KisImageConfig(true).enablePerfLog();
    }

References KisImageConfig::enablePerfLog().

◆ reportJobFinished()

void KisUpdateTimeMonitor::reportJobFinished	(	void *	key,
		const QVector< QRect > &	rects )

Definition at line 210 of file kis_update_time_monitor.cpp.

{
    if (!m_d->loggingEnabled) return;
 
    QMutexLocker locker(&m_d->mutex);
 
    StrokeTicket *ticket = m_d->preliminaryTickets.take(key);
    if( ticket ){
        ticket->jobCompleted();
 
        Q_FOREACH (const QRect &rect, rects) {
            ticket->dirtyRegion += rect;
        }
        m_d->finishedTickets.insert(ticket);
    }
}

References StrokeTicket::dirtyRegion, StrokeTicket::jobCompleted(), and m_d.

◆ reportJobStarted()

void KisUpdateTimeMonitor::reportJobStarted ( void * key )

Definition at line 198 of file kis_update_time_monitor.cpp.

{
    if (!m_d->loggingEnabled) return;
 
    QMutexLocker locker(&m_d->mutex);
 
    StrokeTicket *ticket = new StrokeTicket();
    ticket->start();
 
    m_d->preliminaryTickets.insert(key, ticket);
}

References m_d, and StrokeTicket::start().

◆ reportMouseMove()

void KisUpdateTimeMonitor::reportMouseMove ( const QPointF & pos )

Definition at line 154 of file kis_update_time_monitor.cpp.

{
    if (!m_d->loggingEnabled) return;
 
    QMutexLocker locker(&m_d->mutex);
 
    if (!m_d->lastMousePos.isNull()) {
        qreal distance = kisDistance(m_d->lastMousePos, pos);
        m_d->mousePath += distance;
    }
 
    m_d->lastMousePos = pos;
}

References distance(), kisDistance(), and m_d.

◆ reportPaintOpPreset()

void KisUpdateTimeMonitor::reportPaintOpPreset ( KisPaintOpPresetSP preset )

Definition at line 147 of file kis_update_time_monitor.cpp.

{
    if (!m_d->loggingEnabled) return;
 
    m_d->preset = preset;
}

References m_d, and preset.

◆ reportUpdateFinished()

void KisUpdateTimeMonitor::reportUpdateFinished ( const QRect & rect )

Definition at line 227 of file kis_update_time_monitor.cpp.

{
    if (!m_d->loggingEnabled) return;
 
    QMutexLocker locker(&m_d->mutex);
 
    Q_FOREACH (StrokeTicket *ticket, m_d->finishedTickets) {
        ticket->dirtyRegion -= rect;
        if(ticket->dirtyRegion.isEmpty()) {
            ticket->updateCompleted();
            m_d->jobsTime += ticket->jobTime();
            m_d->responseTime += ticket->jobTime() + ticket->updateTime();
            m_d->numTickets++;
 
            m_d->finishedTickets.remove(ticket);
            delete ticket;
        }
    }
    m_d->numUpdates++;
}

References StrokeTicket::dirtyRegion, StrokeTicket::jobTime(), m_d, StrokeTicket::updateCompleted(), and StrokeTicket::updateTime().

◆ startStrokeMeasure()

void KisUpdateTimeMonitor::startStrokeMeasure ( )

Definition at line 119 of file kis_update_time_monitor.cpp.

{
    if (!m_d->loggingEnabled) return;
 
    QMutexLocker locker(&m_d->mutex);
 
    m_d->jobsTime = 0;
    m_d->responseTime = 0;
    m_d->numTickets = 0;
    m_d->numUpdates = 0;
    m_d->mousePath = 0;
 
    m_d->lastMousePos = QPointF();
    m_d->preset = 0;
    m_d->strokeTime.start();
}