diff options
Diffstat (limited to 'src/gui/graphicsview/qgraphicsitem.cpp')
-rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 168a9a3..cae9660 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -10715,27 +10715,18 @@ void QGraphicsItemEffectSourcePrivate::draw(QPainter *painter) } } -QPixmap QGraphicsItemEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QPoint *offset, - QGraphicsEffect::PixmapPadMode mode) const +QRect QGraphicsItemEffectSourcePrivate::paddedEffectRect(Qt::CoordinateSystem system, QGraphicsEffect::PixmapPadMode mode, const QRectF &sourceRect, bool *unpadded) const { - const bool deviceCoordinates = (system == Qt::DeviceCoordinates); - if (!info && deviceCoordinates) { - // Device coordinates without info not yet supported. - qWarning("QGraphicsEffectSource::pixmap: Not yet implemented, lacking device context"); - return QPixmap(); - } - if (!item->d_ptr->scene) - return QPixmap(); - QGraphicsScenePrivate *scened = item->d_ptr->scene->d_func(); - - const QRectF sourceRect = boundingRect(system); QRectF effectRectF; - bool unpadded = false; + if (unpadded) + *unpadded = false; + if (mode == QGraphicsEffect::PadToEffectiveBoundingRect) { if (info) { effectRectF = item->graphicsEffect()->boundingRectFor(boundingRect(Qt::DeviceCoordinates)); - unpadded = (effectRectF.size() == sourceRect.size()); + if (unpadded) + *unpadded = (effectRectF.size() == sourceRect.size()); if (info && system == Qt::LogicalCoordinates) effectRectF = info->painter->worldTransform().inverted().mapRect(effectRectF); } else { @@ -10747,10 +10738,29 @@ QPixmap QGraphicsItemEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QP effectRectF = sourceRect.adjusted(-1.5, -1.5, 1.5, 1.5); } else { effectRectF = sourceRect; - unpadded = true; + if (unpadded) + *unpadded = true; + } + + return effectRectF.toAlignedRect(); +} + +QPixmap QGraphicsItemEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QPoint *offset, + QGraphicsEffect::PixmapPadMode mode) const +{ + const bool deviceCoordinates = (system == Qt::DeviceCoordinates); + if (!info && deviceCoordinates) { + // Device coordinates without info not yet supported. + qWarning("QGraphicsEffectSource::pixmap: Not yet implemented, lacking device context"); + return QPixmap(); } + if (!item->d_ptr->scene) + return QPixmap(); + QGraphicsScenePrivate *scened = item->d_ptr->scene->d_func(); - QRect effectRect = effectRectF.toAlignedRect(); + bool unpadded; + const QRectF sourceRect = boundingRect(system); + QRect effectRect = paddedEffectRect(system, mode, sourceRect, &unpadded); if (offset) *offset = effectRect.topLeft(); |