KisStabilizedEventsSampler Class Reference

#include <kis_stabilized_events_sampler.h>

Classes
class	iterator
struct	Private

Public Member Functions
void	addEvent (const KisPaintInformation &pi)
void	addFinishingEvent (int numSamples)
void	clear ()
	KisStabilizedEventsSampler (int sampleTime=1)
std::pair< iterator, iterator >	range () const
	~KisStabilizedEventsSampler ()

Private Attributes
const QScopedPointer< Private >	m_d

Detailed Description

Definition at line 20 of file kis_stabilized_events_sampler.h.

Constructor & Destructor Documentation

KisStabilizedEventsSampler()

KisStabilizedEventsSampler::KisStabilizedEventsSampler

(

int

sampleTime = 1

)

Definition at line 28 of file kis_stabilized_events_sampler.cpp.

    : m_d(new Private(sampleTime))
{
}

~KisStabilizedEventsSampler()

KisStabilizedEventsSampler::~KisStabilizedEventsSampler

(

)

Definition at line 33 of file kis_stabilized_events_sampler.cpp.

{
}

Member Function Documentation

addEvent()

void KisStabilizedEventsSampler::addEvent

(

const KisPaintInformation &

pi

)

Definition at line 47 of file kis_stabilized_events_sampler.cpp.

{
    if (!m_d->lastPaintTime.isValid()) {
        m_d->lastPaintTime.start();
    }
 
    m_d->realEvents.append(pi);
}

References m_d.

addFinishingEvent()

void KisStabilizedEventsSampler::addFinishingEvent

(

int

numSamples

)

Definition at line 56 of file kis_stabilized_events_sampler.cpp.

{
    if (m_d->realEvents.size() > 0) {
        dbgKrita << "DEBUG: KisStabilizedEventsSampler::addFinishingEvent called "
                    "before `realEvents` is cleared";
        clear();
    }
 
    m_d->elapsedTimeOverride = numSamples;
    m_d->realEvents.append(m_d->lastPaintInformation);
}

References clear(), dbgKrita, and m_d.

clear()

void KisStabilizedEventsSampler::clear

(

)

Definition at line 37 of file kis_stabilized_events_sampler.cpp.

{
    if (!m_d->realEvents.isEmpty()) {
        m_d->lastPaintInformation = m_d->realEvents.last();
    }
 
    m_d->realEvents.clear();
    m_d->lastPaintTime.start();
}

References m_d.

range()

std::pair< KisStabilizedEventsSampler::iterator, KisStabilizedEventsSampler::iterator > KisStabilizedEventsSampler::range

(

)

const

Definition at line 76 of file kis_stabilized_events_sampler.cpp.

{
    const int elapsed = (m_d->lastPaintTime.restart() + m_d->elapsedTimeOverride) / m_d->sampleTime;
    const qreal alpha = qreal(m_d->realEvents.size()) / elapsed;
 
    m_d->elapsedTimeOverride = 0;
 
    return std::make_pair(iterator(this, 0, alpha),
                          iterator(this, elapsed, alpha));
}

References m_d.

Member Data Documentation

m_d

const QScopedPointer<Private> KisStabilizedEventsSampler::m_d

private

Definition at line 71 of file kis_stabilized_events_sampler.h.

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

• libs/ui/tool/kis_stabilized_events_sampler.h
• libs/ui/tool/kis_stabilized_events_sampler.cpp