diff options
Diffstat (limited to 'demos/embeddeddialogs/customproxy.cpp')
| -rw-r--r-- | demos/embeddeddialogs/customproxy.cpp | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/demos/embeddeddialogs/customproxy.cpp b/demos/embeddeddialogs/customproxy.cpp index 56a0548..dd8766f 100644 --- a/demos/embeddeddialogs/customproxy.cpp +++ b/demos/embeddeddialogs/customproxy.cpp @@ -44,7 +44,7 @@ #include <QtGui> CustomProxy::CustomProxy(QGraphicsItem *parent, Qt::WindowFlags wFlags) - : QGraphicsProxyWidget(parent, wFlags), popupShown(false) + : QGraphicsProxyWidget(parent, wFlags), popupShown(false), currentPopup(0) { timeLine = new QTimeLine(250, this); connect(timeLine, SIGNAL(valueChanged(qreal)), @@ -111,8 +111,19 @@ bool CustomProxy::sceneEventFilter(QGraphicsItem *watched, QEvent *event) QVariant CustomProxy::itemChange(GraphicsItemChange change, const QVariant &value) { - if (change == ItemChildRemovedChange) - removeSceneEventFilter(this); + if (change == ItemChildAddedChange || change == ItemChildRemovedChange) { + if (change == ItemChildAddedChange) { + currentPopup = qVariantValue<QGraphicsItem *>(value); + currentPopup->setCacheMode(ItemCoordinateCache); + if (scene()) + currentPopup->installSceneEventFilter(this); + } else if (scene()) { + currentPopup->removeSceneEventFilter(this); + currentPopup = 0; + } + } else if (currentPopup && change == ItemSceneHasChanged) { + currentPopup->installSceneEventFilter(this); + } return QGraphicsProxyWidget::itemChange(change, value); } |