diff options
| -rw-r--r-- | src/gui/graphicsview/qgraphicsscene.cpp | 10 | ||||
| -rw-r--r-- | tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp | 11 |
2 files changed, 21 insertions, 0 deletions
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp index ae6c53c..0ca72b7 100644 --- a/src/gui/graphicsview/qgraphicsscene.cpp +++ b/src/gui/graphicsview/qgraphicsscene.cpp @@ -4358,6 +4358,16 @@ void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, b /*ignoreVisibleBit=*/force, /*ignoreDirtyBit=*/removingItemFromScene || invalidateChildren, /*ignoreOpacity=*/ignoreOpacity)) { + if (item->d_ptr->dirty) { + // The item is already marked as dirty and will be processed later. However, + // we have to make sure ignoreVisible and ignoreOpacity are set properly; + // otherwise things like: item->update(); item->hide() (force is now true) + // won't work as expected. + if (force) + item->d_ptr->ignoreVisible = 1; + if (ignoreOpacity) + item->d_ptr->ignoreOpacity = 1; + } return; } diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp index 3f7a50b..d689293 100644 --- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp +++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp @@ -6625,6 +6625,17 @@ void tst_QGraphicsItem::update() qApp->processEvents(); QCOMPARE(item->repaints, 0); QCOMPARE(view.repaints, 0); + + // Make sure the area occupied by an item is repainted when hiding it. + view.reset(); + item->repaints = 0; + item->update(); // Full update; all sub-sequent update requests are discarded. + item->hide(); // visible set to 0. ignoreVisible must be set to 1; the item won't be processed otherwise. + qApp->processEvents(); + QCOMPARE(item->repaints, 0); + QCOMPARE(view.repaints, 1); + // The entire item's bounding rect (adjusted for antialiasing) should have been painted. + QCOMPARE(view.paintedRegion, expectedRegion); } void tst_QGraphicsItem::setTransformProperties_data() |