KisBaseIterator Class Reference

#include <kis_base_iterator.h>

Inheritance diagram for KisBaseIterator:

Protected Member Functions
qint32	calcXInTile (qint32 x, qint32 col) const
qint32	calcYInTile (qint32 y, qint32 row) const
	KisBaseIterator (KisTiledDataManager *_dataManager, bool _writable, KisIteratorCompleteListener *listener)
void	lockOldTile (KisTileSP &tile)
void	lockTile (KisTileSP &tile)
void	unlockOldTile (KisTileSP &tile)
void	unlockTile (KisTileSP &tile)
quint32	xToCol (quint32 x) const
quint32	yToRow (quint32 y) const
	~KisBaseIterator ()

Protected Attributes
KisTiledDataManager *	m_dataManager
qint32	m_pixelSize
bool	m_writable

Private Attributes
KisIteratorCompleteListener *	m_completeListener

Detailed Description

Definition at line 17 of file kis_base_iterator.h.

Constructor & Destructor Documentation

KisBaseIterator()

KisBaseIterator::KisBaseIterator ( KisTiledDataManager * _dataManager, bool _writable, KisIteratorCompleteListener * listener )

inlineprotected

Definition at line 19 of file kis_base_iterator.h.

                                                                                                               {
        m_dataManager = _dataManager;
        m_pixelSize = m_dataManager->pixelSize();
        m_writable = _writable;
        m_completeListener = listener;
    }

References m_completeListener, m_dataManager, m_pixelSize, m_writable, and KisTiledDataManager::pixelSize().

~KisBaseIterator()

KisBaseIterator::~KisBaseIterator ( )

inlineprotected

Definition at line 25 of file kis_base_iterator.h.

                       {
        if (m_writable && m_completeListener) {
            m_completeListener->notifyWritableIteratorCompleted();
        }
    }

References m_completeListener, m_writable, and KisIteratorCompleteListener::notifyWritableIteratorCompleted().

Member Function Documentation

calcXInTile()

qint32 KisBaseIterator::calcXInTile ( qint32 x, qint32 col ) const

inlineprotected

Definition at line 63 of file kis_base_iterator.h.

                                                          {
        return x - col * KisTileData::WIDTH;
    }

References KisTileData::WIDTH.

calcYInTile()

qint32 KisBaseIterator::calcYInTile ( qint32 y, qint32 row ) const

inlineprotected

Definition at line 67 of file kis_base_iterator.h.

                                                          {
        return y - row * KisTileData::HEIGHT;
    }

References KisTileData::HEIGHT.

lockOldTile()

void KisBaseIterator::lockOldTile ( KisTileSP & tile )

inlineprotected

Definition at line 40 of file kis_base_iterator.h.

                                             {
        // Doesn't depend on current access type
        tile->lockForRead();
    }

References KisTile::lockForRead().

lockTile()

void KisBaseIterator::lockTile ( KisTileSP & tile )

inlineprotected

Definition at line 34 of file kis_base_iterator.h.

                                          {
        if (m_writable)
            tile->lockForWrite();
        else
            tile->lockForRead();
    }

References KisTile::lockForRead(), KisTile::lockForWrite(), and m_writable.

unlockOldTile()

void KisBaseIterator::unlockOldTile ( KisTileSP & tile )

inlineprotected

Definition at line 52 of file kis_base_iterator.h.

                                               {
        tile->unlockForRead();
    }

References KisTile::unlockForRead().

unlockTile()

void KisBaseIterator::unlockTile ( KisTileSP & tile )

inlineprotected

Definition at line 44 of file kis_base_iterator.h.

                                            {
        if (m_writable) {
            tile->unlockForWrite();
        } else {
            tile->unlockForRead();
        }
    }

References m_writable, KisTile::unlockForRead(), and KisTile::unlockForWrite().

xToCol()

quint32 KisBaseIterator::xToCol ( quint32 x ) const

inlineprotected

Definition at line 56 of file kis_base_iterator.h.

                                           {
        return m_dataManager ? m_dataManager->xToCol(x) : 0;
    }

References m_dataManager, and KisTiledDataManager::xToCol().

yToRow()

quint32 KisBaseIterator::yToRow ( quint32 y ) const

inlineprotected

Definition at line 59 of file kis_base_iterator.h.

                                           {
        return m_dataManager ? m_dataManager->yToRow(y) : 0;
    }

References m_dataManager, and KisTiledDataManager::yToRow().

Member Data Documentation

m_completeListener

KisIteratorCompleteListener* KisBaseIterator::m_completeListener

private

Definition at line 72 of file kis_base_iterator.h.

m_dataManager

KisTiledDataManager* KisBaseIterator::m_dataManager

protected

Definition at line 31 of file kis_base_iterator.h.

m_pixelSize

qint32 KisBaseIterator::m_pixelSize

protected

Definition at line 32 of file kis_base_iterator.h.

m_writable

bool KisBaseIterator::m_writable

protected

Definition at line 33 of file kis_base_iterator.h.

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

• libs/image/tiles3/kis_base_iterator.h