diff options
Diffstat (limited to 'src/gui/kernel/qwidget.cpp')
| -rw-r--r-- | src/gui/kernel/qwidget.cpp | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index a9ef6aa..6928761 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -4870,6 +4870,18 @@ QGraphicsEffect *QWidget::graphicsEffect() const return d->graphicsEffect; } +/*! + Sets \a effect as the widget's effect. If there already is an effect installed + on this widget, QWidget will delete the existing effect before installing + the new \a effect. + + If \a effect is the installed on a different widget, setGraphicsEffect() will remove + the effect from the widget and install it on this widget. + + \note This function will apply the effect on itself and all its children. + + \since 4.6 +*/ void QWidget::setGraphicsEffect(QGraphicsEffect *effect) { Q_D(QWidget); @@ -4877,9 +4889,8 @@ void QWidget::setGraphicsEffect(QGraphicsEffect *effect) return; if (d->graphicsEffect && effect) { - // ### This seems wrong - the effect should automatically be deleted. - qWarning("already set"); - return; + delete d->graphicsEffect; + d->graphicsEffect = 0; } if (!effect) { |