diff options
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 9159381..0b06613 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -39,6 +39,8 @@ ** ****************************************************************************/ +#define QGRAPHICSITEM_NO_ITEMCHANGE + /*! \class QGraphicsItem \brief The QGraphicsItem class is the base class for all graphical @@ -2036,8 +2038,12 @@ qreal QGraphicsItem::effectiveOpacity() const void QGraphicsItem::setOpacity(qreal opacity) { // Notify change. +#ifndef QGRAPHICSITEM_NO_ITEMCHANGE const QVariant newOpacityVariant(itemChange(ItemOpacityChange, double(opacity))); qreal newOpacity = newOpacityVariant.toDouble(); +#else + qreal newOpacity = opacity; +#endif // Normalize. newOpacity = qBound<qreal>(0.0, newOpacity, 1.0); @@ -2049,7 +2055,9 @@ void QGraphicsItem::setOpacity(qreal opacity) d_ptr->opacity = newOpacity; // Notify change. +#ifndef QGRAPHICSITEM_NO_ITEMCHANGE itemChange(ItemOpacityHasChanged, newOpacity); +#endif // Update. if (d_ptr->scene) @@ -2499,10 +2507,14 @@ void QGraphicsItemPrivate::setPosHelper(const QPointF &pos) return; // Notify the item that the position is changing. +#ifndef QGRAPHICSITEM_NO_ITEMCHANGE const QVariant newPosVariant(q->itemChange(QGraphicsItem::ItemPositionChange, pos)); QPointF newPos = newPosVariant.toPointF(); if (newPos == this->pos) return; +#else + QPointF newPos = pos; +#endif // Update and repositition. inSetPosHelper = 1; @@ -2512,7 +2524,9 @@ void QGraphicsItemPrivate::setPosHelper(const QPointF &pos) this->pos = newPos; // Send post-notification. +#ifndef QGRAPHICSITEM_NO_ITEMCHANGE q->itemChange(QGraphicsItem::ItemPositionHasChanged, newPosVariant); +#endif inSetPosHelper = 0; } @@ -2874,18 +2888,22 @@ void QGraphicsItem::setMatrix(const QMatrix &matrix, bool combine) return; // Notify the item that the transformation matrix is changing. +#ifndef QGRAPHICSITEM_NO_ITEMCHANGE const QVariant newTransformVariant(itemChange(ItemTransformChange, qVariantFromValue<QTransform>(newTransform))); newTransform = qVariantValue<QTransform>(newTransformVariant); if (*d_ptr->transform == newTransform) return; +#endif // Update and set the new transformation. prepareGeometryChange(); *d_ptr->transform = newTransform; // Send post-notification. +#ifndef QGRAPHICSITEM_NO_ITEMCHANGE itemChange(ItemTransformHasChanged, newTransformVariant); +#endif } /*! |