#include <KisStrokeSpeedMonitor.h>

Inheritance diagram for KisStrokeSpeedMonitor:

Classes
struct	Private

Public Slots
void	setHaveStrokeSpeedMeasurement (bool value)

Signals
void	sigStatsUpdated ()

Public Member Functions
qreal	avgCursorSpeed () const

qreal	avgFps () const

qreal	avgRenderingSpeed () const

bool	haveStrokeSpeedMeasurement () const

	KisStrokeSpeedMonitor ()

qreal	lastCursorSpeed () const

qreal	lastFps () const

QString	lastPresetName () const

qreal	lastPresetSize () const

qreal	lastRenderingSpeed () const

bool	lastStrokeSaturated () const

void	notifyStrokeFinished (qreal cursorSpeed, qreal renderingSpeed, qreal fps, KisPaintOpPresetSP preset)

	~KisStrokeSpeedMonitor ()

Static Public Member Functions
static KisStrokeSpeedMonitor *	instance ()

Properties
qreal	avgCursorSpeed

qreal	avgFps

qreal	avgRenderingSpeed

qreal	lastCursorSpeed

qreal	lastFps

QString	lastPresetName

qreal	lastPresetSize

qreal	lastRenderingSpeed

bool	lastStrokeSaturated

Private Slots
void	resetAccumulatedValues ()

void	slotConfigChanged ()

Private Attributes
const QScopedPointer< Private >	m_d

Detailed Description

Definition at line 15 of file KisStrokeSpeedMonitor.h.

Constructor & Destructor Documentation

◆ KisStrokeSpeedMonitor()

KisStrokeSpeedMonitor::KisStrokeSpeedMonitor ( )

Definition at line 58 of file KisStrokeSpeedMonitor.cpp.

    : m_d(new Private())
{
    connect(KisImageConfigNotifier::instance(), SIGNAL(configChanged()), SLOT(resetAccumulatedValues()));
    connect(KisImageConfigNotifier::instance(), SIGNAL(configChanged()), SIGNAL(sigStatsUpdated()));
    connect(KisConfigNotifier::instance(), SIGNAL(configChanged()), SLOT(slotConfigChanged()));
 
    slotConfigChanged();
}

References connect(), KisConfigNotifier::instance(), KisImageConfigNotifier::instance(), resetAccumulatedValues(), sigStatsUpdated(), and slotConfigChanged().

◆ ~KisStrokeSpeedMonitor()

KisStrokeSpeedMonitor::~KisStrokeSpeedMonitor ( )

Definition at line 68 of file KisStrokeSpeedMonitor.cpp.

69{

70}

Member Function Documentation

◆ avgCursorSpeed()

qreal KisStrokeSpeedMonitor::avgCursorSpeed ( ) const

Definition at line 185 of file KisStrokeSpeedMonitor.cpp.

{
    return m_d->cachedAvgCursorSpeed;
}

References m_d.

◆ avgFps()

qreal KisStrokeSpeedMonitor::avgFps ( ) const

Definition at line 195 of file KisStrokeSpeedMonitor.cpp.

{
    return m_d->cachedAvgFps;
}

References m_d.

◆ avgRenderingSpeed()

qreal KisStrokeSpeedMonitor::avgRenderingSpeed ( ) const

Definition at line 190 of file KisStrokeSpeedMonitor.cpp.

{
    return m_d->cachedAvgRenderingSpeed;
}

References m_d.

◆ haveStrokeSpeedMeasurement()

bool KisStrokeSpeedMonitor::haveStrokeSpeedMeasurement ( ) const

Definition at line 77 of file KisStrokeSpeedMonitor.cpp.

{
    return m_d->haveStrokeSpeedMeasurement;
}

References haveStrokeSpeedMeasurement(), and m_d.

◆ instance()

KisStrokeSpeedMonitor * KisStrokeSpeedMonitor::instance ( )

static

Definition at line 72 of file KisStrokeSpeedMonitor.cpp.

{
    return s_instance;
}

◆ lastCursorSpeed()

qreal KisStrokeSpeedMonitor::lastCursorSpeed ( ) const

Definition at line 165 of file KisStrokeSpeedMonitor.cpp.

{
    return m_d->lastCursorSpeed;
}

References m_d.

◆ lastFps()

qreal KisStrokeSpeedMonitor::lastFps ( ) const

Definition at line 175 of file KisStrokeSpeedMonitor.cpp.

{
    return m_d->lastFps;
}

References m_d.

◆ lastPresetName()

QString KisStrokeSpeedMonitor::lastPresetName ( ) const

Definition at line 155 of file KisStrokeSpeedMonitor.cpp.

{
    return m_d->lastPresetName;
}

References m_d.

◆ lastPresetSize()

qreal KisStrokeSpeedMonitor::lastPresetSize ( ) const

Definition at line 160 of file KisStrokeSpeedMonitor.cpp.

{
    return m_d->lastPresetSize;
}

References m_d.

◆ lastRenderingSpeed()

qreal KisStrokeSpeedMonitor::lastRenderingSpeed ( ) const

Definition at line 170 of file KisStrokeSpeedMonitor.cpp.

{
    return m_d->lastRenderingSpeed;
}

References m_d.

◆ lastStrokeSaturated()

bool KisStrokeSpeedMonitor::lastStrokeSaturated ( ) const

Definition at line 180 of file KisStrokeSpeedMonitor.cpp.

{
    return m_d->lastStrokeSaturated;
}

References m_d.

◆ notifyStrokeFinished()

void KisStrokeSpeedMonitor::notifyStrokeFinished	(	qreal	cursorSpeed,
		qreal	renderingSpeed,
		qreal	fps,
		KisPaintOpPresetSP	preset )

Definition at line 102 of file KisStrokeSpeedMonitor.cpp.

{
    if (qFuzzyCompare(cursorSpeed, 0.0) || qFuzzyCompare(renderingSpeed, 0.0)) return;
 
    QMutexLocker locker(&m_d->mutex);
 
    const bool isSamePreset =
        m_d->lastPresetName == preset->name() &&
        qFuzzyCompare(m_d->lastPresetSize, preset->settings()->paintOpSize());
 
    //ENTER_FUNCTION() << ppVar(isSamePreset);
 
    if (!isSamePreset) {
        resetAccumulatedValues();
        m_d->lastPresetName = preset->name();
        m_d->lastPresetSize = preset->settings()->paintOpSize();
    }
 
    m_d->lastCursorSpeed = cursorSpeed;
    m_d->lastRenderingSpeed = renderingSpeed;
    m_d->lastFps = fps;
 
 
    static const qreal saturationSpeedThreshold = 0.30; // cursor speed should be at least 30% higher
    m_d->lastStrokeSaturated = cursorSpeed / renderingSpeed > (1.0 + saturationSpeedThreshold);
 
 
    if (m_d->lastStrokeSaturated) {
        m_d->avgCursorSpeed(cursorSpeed);
        m_d->avgRenderingSpeed(renderingSpeed);
        m_d->avgFps(fps);
 
        m_d->cachedAvgCursorSpeed = m_d->avgCursorSpeed.rollingMean();
        m_d->cachedAvgRenderingSpeed = m_d->avgRenderingSpeed.rollingMean();
        m_d->cachedAvgFps = m_d->avgFps.rollingMean();
    }
 
    Q_EMIT sigStatsUpdated();
 
 
    ENTER_FUNCTION() <<
        QString(" CS: %1  RS: %2  FPS: %3 %4")
            .arg(m_d->lastCursorSpeed, 5)
            .arg(m_d->lastRenderingSpeed, 5)
            .arg(m_d->lastFps, 5)
            .arg(m_d->lastStrokeSaturated ? "(saturated)" : "");
    ENTER_FUNCTION() <<
        QString("ACS: %1 ARS: %2 AFPS: %3")
            .arg(m_d->cachedAvgCursorSpeed, 5)
            .arg(m_d->cachedAvgRenderingSpeed, 5)
            .arg(m_d->cachedAvgFps, 5);
}

References ENTER_FUNCTION, m_d, qFuzzyCompare(), resetAccumulatedValues(), and sigStatsUpdated().

◆ resetAccumulatedValues

void KisStrokeSpeedMonitor::resetAccumulatedValues ( )

privateslot

Definition at line 87 of file KisStrokeSpeedMonitor.cpp.

{
    m_d->avgCursorSpeed.reset(m_d->averageWindow);
    m_d->avgRenderingSpeed.reset(m_d->averageWindow);
    m_d->avgFps.reset(m_d->averageWindow);
}

References m_d.

◆ setHaveStrokeSpeedMeasurement

void KisStrokeSpeedMonitor::setHaveStrokeSpeedMeasurement ( bool value )

slot

Definition at line 82 of file KisStrokeSpeedMonitor.cpp.

{
    m_d->haveStrokeSpeedMeasurement = value;
}

References m_d, and value().

◆ sigStatsUpdated

void KisStrokeSpeedMonitor::sigStatsUpdated ( )

signal

◆ slotConfigChanged

void KisStrokeSpeedMonitor::slotConfigChanged ( )

privateslot

Definition at line 94 of file KisStrokeSpeedMonitor.cpp.

{
    KisConfig cfg(true);
    m_d->haveStrokeSpeedMeasurement = cfg.enableBrushSpeedLogging();
    resetAccumulatedValues();
    Q_EMIT sigStatsUpdated();
}

References KisConfig::enableBrushSpeedLogging(), m_d, resetAccumulatedValues(), and sigStatsUpdated().

Member Data Documentation

◆ m_d

const QScopedPointer<Private> KisStrokeSpeedMonitor::m_d

private

Definition at line 68 of file KisStrokeSpeedMonitor.h.

Property Documentation

◆ avgCursorSpeed

qreal KisStrokeSpeedMonitor::avgCursorSpeed

read

Definition at line 28 of file KisStrokeSpeedMonitor.h.

◆ avgFps

qreal KisStrokeSpeedMonitor::avgFps

read

Definition at line 30 of file KisStrokeSpeedMonitor.h.

◆ avgRenderingSpeed

qreal KisStrokeSpeedMonitor::avgRenderingSpeed

read

Definition at line 29 of file KisStrokeSpeedMonitor.h.

◆ lastCursorSpeed

qreal KisStrokeSpeedMonitor::lastCursorSpeed

read

Definition at line 22 of file KisStrokeSpeedMonitor.h.

◆ lastFps

qreal KisStrokeSpeedMonitor::lastFps

read

Definition at line 24 of file KisStrokeSpeedMonitor.h.

◆ lastPresetName

QString KisStrokeSpeedMonitor::lastPresetName

read

Definition at line 19 of file KisStrokeSpeedMonitor.h.

◆ lastPresetSize

qreal KisStrokeSpeedMonitor::lastPresetSize

read

Definition at line 20 of file KisStrokeSpeedMonitor.h.

◆ lastRenderingSpeed

qreal KisStrokeSpeedMonitor::lastRenderingSpeed

read

Definition at line 23 of file KisStrokeSpeedMonitor.h.

◆ lastStrokeSaturated

bool KisStrokeSpeedMonitor::lastStrokeSaturated

read

Definition at line 26 of file KisStrokeSpeedMonitor.h.

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

libs/ui/tool/KisStrokeSpeedMonitor.h
libs/ui/tool/KisStrokeSpeedMonitor.cpp

Classes

Public Slots

Signals

Public Member Functions

Static Public Member Functions

Properties

Private Slots

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ KisStrokeSpeedMonitor()

◆ ~KisStrokeSpeedMonitor()

Member Function Documentation

◆ avgCursorSpeed()

◆ avgFps()

◆ avgRenderingSpeed()

◆ haveStrokeSpeedMeasurement()

◆ instance()

◆ lastCursorSpeed()

◆ lastFps()

◆ lastPresetName()

◆ lastPresetSize()

◆ lastRenderingSpeed()

◆ lastStrokeSaturated()

◆ notifyStrokeFinished()

◆ resetAccumulatedValues

◆ setHaveStrokeSpeedMeasurement

◆ sigStatsUpdated

◆ slotConfigChanged

Member Data Documentation

◆ m_d

Property Documentation

◆ avgCursorSpeed

◆ avgFps

◆ avgRenderingSpeed

◆ lastCursorSpeed

◆ lastFps

◆ lastPresetName

◆ lastPresetSize

◆ lastRenderingSpeed

◆ lastStrokeSaturated