diff options
| -rw-r--r-- | src/gui/itemviews/qtreewidget.cpp | 2 | ||||
| -rw-r--r-- | tests/auto/qtreewidget/tst_qtreewidget.cpp | 53 |
2 files changed, 54 insertions, 1 deletions
diff --git a/src/gui/itemviews/qtreewidget.cpp b/src/gui/itemviews/qtreewidget.cpp index c133ae4..948ca79 100644 --- a/src/gui/itemviews/qtreewidget.cpp +++ b/src/gui/itemviews/qtreewidget.cpp @@ -1580,7 +1580,7 @@ void QTreeWidgetItem::setChildIndicatorPolicy(QTreeWidgetItem::ChildIndicatorPol if (!view) return; - view->viewport()->update( view->d_func()->itemDecorationRect(view->d_func()->index(this))); + view->scheduleDelayedItemsLayout(); } /*! diff --git a/tests/auto/qtreewidget/tst_qtreewidget.cpp b/tests/auto/qtreewidget/tst_qtreewidget.cpp index 621072c..0c6df4f 100644 --- a/tests/auto/qtreewidget/tst_qtreewidget.cpp +++ b/tests/auto/qtreewidget/tst_qtreewidget.cpp @@ -168,6 +168,8 @@ private slots: void task239150_editorWidth(); void setTextUpdate(); void taskQTBUG2844_visualItemRect(); + void setChildIndicatorPolicy(); + public slots: void itemSelectionChanged(); @@ -3290,6 +3292,57 @@ void tst_QTreeWidget::taskQTBUG2844_visualItemRect() QCOMPARE(tree.visualItemRect(&item), rectCol0 | rectCol1); } +void tst_QTreeWidget::setChildIndicatorPolicy() +{ + QTreeWidget treeWidget; + treeWidget.setColumnCount(1); + + class MyItemDelegate : public QStyledItemDelegate + { + public: + MyItemDelegate() : numPaints(0), expectChildren(false) { } + void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const + { + numPaints++; + QCOMPARE(!(option.state & QStyle::State_Children), !expectChildren); + QStyledItemDelegate::paint(painter, option, index); + } + mutable int numPaints; + bool expectChildren; + } delegate; + + treeWidget.setItemDelegate(&delegate); + treeWidget.show(); + + QTreeWidgetItem *item = new QTreeWidgetItem(QStringList("Hello")); + treeWidget.insertTopLevelItem(0, item); + QTest::qWait(50); + QTRY_VERIFY(delegate.numPaints > 0); + + delegate.numPaints = 0; + delegate.expectChildren = true; + item->setChildIndicatorPolicy(QTreeWidgetItem::ShowIndicator); + QApplication::processEvents(); + QTRY_COMPARE(delegate.numPaints, 1); + + delegate.numPaints = 0; + delegate.expectChildren = false; + item->setChildIndicatorPolicy(QTreeWidgetItem::DontShowIndicatorWhenChildless); + QApplication::processEvents(); + QTRY_COMPARE(delegate.numPaints, 1); + + delegate.numPaints = 0; + delegate.expectChildren = true; + new QTreeWidgetItem(item); + QApplication::processEvents(); + QTRY_COMPARE(delegate.numPaints, 1); + + delegate.numPaints = 0; + delegate.expectChildren = false; + item->setChildIndicatorPolicy(QTreeWidgetItem::DontShowIndicator); + QApplication::processEvents(); + QTRY_COMPARE(delegate.numPaints, 1); +} |