diff options
Diffstat (limited to 'src/gui/effects/qgraphicseffect.cpp')
| -rw-r--r-- | src/gui/effects/qgraphicseffect.cpp | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/gui/effects/qgraphicseffect.cpp b/src/gui/effects/qgraphicseffect.cpp index d7e838e..568ff73 100644 --- a/src/gui/effects/qgraphicseffect.cpp +++ b/src/gui/effects/qgraphicseffect.cpp @@ -128,6 +128,19 @@ QT_BEGIN_NAMESPACE */ /*! + \enum QGraphicsEffectSource::PixmapPadMode + + This enum describes how much of the effect will be rendered to a pixmap + created using the pixmap() function. + + \value NoExpandPadMode The pixmap is the size of the widget or graphics item. + \value ExpandToTransparentBorderPadMode The pixmap is expanded to include + the widget or graphics item plus a transparent border. + \value ExpandToEffectRectPadMode The pixmap is expanded to include the widget + or graphics item and the effect. +*/ + +/*! \internal */ QGraphicsEffectSource::QGraphicsEffectSource(QGraphicsEffectSourcePrivate &dd, QObject *parent) @@ -264,6 +277,9 @@ bool QGraphicsEffectSource::isPixmap() const The optional \a offset parameter returns the offset where the pixmap should be painted at using the current painter. + The \a mode determines how much of the effect the pixmap will contain. + By default, the pixmap will contain the whole effect. + The returned pixmap is bound to the current painter's device rectangle when \a system is Qt::DeviceCoordinates. @@ -304,6 +320,11 @@ QPixmap QGraphicsEffectSource::pixmap(Qt::CoordinateSystem system, QPoint *offse return pm; } +QGraphicsEffectSourcePrivate::~QGraphicsEffectSourcePrivate() +{ + invalidateCache(); +} + void QGraphicsEffectSourcePrivate::invalidateCache(bool effectRectChanged) const { if (effectRectChanged && m_cachedMode != QGraphicsEffectSource::ExpandToEffectRectPadMode) @@ -735,7 +756,7 @@ void QGraphicsBlurEffect::setBlurHint(QGraphicsBlurEffect::BlurHint hint) } /*! - \fn void QGraphicsBlurEffect::blurHintChanged(Qt::BlurHint hint) + \fn void QGraphicsBlurEffect::blurHintChanged(QGraphicsBlurEffect::BlurHint hint) This signal is emitted whenever the effect's blur hint changes. The \a hint parameter holds the effect's new blur hint. |