QBrushPatternImageCache Class Reference

Public Functions
void	cleanup ()
QImage	getImage (int brushStyle, bool invert) const
void	init ()
	QBrushPatternImageCache ()

Properties
QImage	m_images [Qt::DiagCrossPattern - Qt::Dense1Pattern+1][2]
bool	m_initialized

Detailed Description

Definition at line 115 of file qbrush.cpp.

Constructors and Destructors

QBrushPatternImageCache()

QBrushPatternImageCache::QBrushPatternImageCache ( )

inline

Definition at line 118 of file qbrush.cpp.

        : m_initialized(false)
    {
        init();
    }

Functions

cleanup()

void QBrushPatternImageCache::cleanup ( )

inline

Definition at line 142 of file qbrush.cpp.

                   {
        for (int style = Qt::Dense1Pattern; style <= Qt::DiagCrossPattern; ++style) {
            int i = style - Qt::Dense1Pattern;
            m_images[i][0] = QImage();
            m_images[i][1] = QImage();
        }
        m_initialized = false;
    }

getImage()

QImage QBrushPatternImageCache::getImage ( int  brushStyle, bool  invert  ) const

inline

Definition at line 134 of file qbrush.cpp.

    {
        Q_ASSERT(brushStyle >= Qt::Dense1Pattern && brushStyle <= Qt::DiagCrossPattern);
        if (!m_initialized)
            const_cast<QBrushPatternImageCache*>(this)->init();
        return m_images[brushStyle - Qt::Dense1Pattern][invert];
    }

init()

void QBrushPatternImageCache::init ( )

inline

Definition at line 124 of file qbrush.cpp.

Referenced by getImage(), and QBrushPatternImageCache().

    {
        for (int style = Qt::Dense1Pattern; style <= Qt::DiagCrossPattern; ++style) {
            int i = style - Qt::Dense1Pattern;
            m_images[i][0] = QImage(qt_patternForBrush(style, 0), 8, 8, 1, QImage::Format_MonoLSB);
            m_images[i][1] = QImage(qt_patternForBrush(style, 1), 8, 8, 1, QImage::Format_MonoLSB);
        }
        m_initialized = true;
    }

Properties

m_images

QImage QBrushPatternImageCache::m_images[Qt::DiagCrossPattern - Qt::Dense1Pattern+1][2]

private

Definition at line 152 of file qbrush.cpp.

Referenced by cleanup(), getImage(), and init().

m_initialized

bool QBrushPatternImageCache::m_initialized

private

Definition at line 153 of file qbrush.cpp.

Referenced by cleanup(), getImage(), and init().

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

• /src/gui/painting/qbrush.cpp