diff options
Diffstat (limited to 'tests/auto/qitemselectionmodel/tst_qitemselectionmodel.cpp')
-rw-r--r-- | tests/auto/qitemselectionmodel/tst_qitemselectionmodel.cpp | 65 |
1 files changed, 59 insertions, 6 deletions
diff --git a/tests/auto/qitemselectionmodel/tst_qitemselectionmodel.cpp b/tests/auto/qitemselectionmodel/tst_qitemselectionmodel.cpp index 77c259c..269afbd 100644 --- a/tests/auto/qitemselectionmodel/tst_qitemselectionmodel.cpp +++ b/tests/auto/qitemselectionmodel/tst_qitemselectionmodel.cpp @@ -92,6 +92,7 @@ private slots: void task252069_rowIntersectsSelection(); void task232634_childrenDeselectionSignal(); void task260134_layoutChangedWithAllSelected(); + void QTBUG5671_layoutChangedWithAllSelected(); private: QAbstractItemModel *model; @@ -2025,24 +2026,24 @@ void tst_QItemSelectionModel::task220420_selectedIndexes() class QtTestTableModel: public QAbstractTableModel { Q_OBJECT - + public: QtTestTableModel(int rows = 0, int columns = 0, QObject *parent = 0) : QAbstractTableModel(parent), row_count(rows), column_count(columns) {} - + int rowCount(const QModelIndex& = QModelIndex()) const { return row_count; } int columnCount(const QModelIndex& = QModelIndex()) const { return column_count; } bool isEditable(const QModelIndex &) const { return true; } - + QVariant data(const QModelIndex &idx, int role) const { if (role == Qt::DisplayRole || role == Qt::EditRole) return QString("[%1,%2]").arg(idx.row()).arg(idx.column()); return QVariant(); } - + int row_count; int column_count; friend class tst_QItemSelectionModel; @@ -2055,7 +2056,7 @@ void tst_QItemSelectionModel::task240734_layoutChanged() QItemSelectionModel selectionModel(&model); selectionModel.select(model.index(0,0), QItemSelectionModel::Select); QCOMPARE(selectionModel.selectedIndexes().count() , 1); - + emit model.layoutAboutToBeChanged(); model.row_count = 5; emit model.layoutChanged(); @@ -2107,7 +2108,7 @@ void tst_QItemSelectionModel::merge_data() << QItemSelection(model->index(2, 2) , model->index(3, 4)) << int(QItemSelectionModel::Deselect) << QItemSelection(model->index(2, 1) , model->index(3, 1)); - + QItemSelection r1(model->index(2, 1) , model->index(3, 1)); r1.select(model->index(2, 4) , model->index(3, 4)); QTest::newRow("Toggle") @@ -2274,5 +2275,57 @@ void tst_QItemSelectionModel::task260134_layoutChangedWithAllSelected() } +void tst_QItemSelectionModel::QTBUG5671_layoutChangedWithAllSelected() +{ + struct MyFilterModel : public QSortFilterProxyModel + { // Override sort filter proxy to remove even numbered rows. + bool filtering; + virtual bool filterAcceptsRow( int source_row, const QModelIndex& source_parent ) const + { + return !filtering || !( source_row & 1 ); + } + }; + + //same as task260134_layoutChangedWithAllSelected but with a sightly bigger model + + enum { cNumRows=30, cNumCols=20 }; + + QStandardItemModel model(cNumRows, cNumCols); + MyFilterModel proxy; + proxy.filtering = true; + proxy.setSourceModel(&model); + QItemSelectionModel selection(&proxy); + + // Populate the tree view. + for (unsigned int i = 0; i < cNumCols; i++) + model.setHeaderData( i, Qt::Horizontal, QString::fromLatin1("Column %1").arg(i)); + + for (unsigned int r = 0; r < cNumRows; r++) { + for (unsigned int c = 0; c < cNumCols; c++) { + model.setData(model.index(r, c, QModelIndex()), + QString::fromLatin1("r:%1/c:%2").arg(r, c)); + } + } + + + QCOMPARE(model.rowCount(), int(cNumRows)); + QCOMPARE(proxy.rowCount(), int(cNumRows/2)); + + selection.select( QItemSelection(proxy.index(0,0), proxy.index(proxy.rowCount() - 1, proxy.columnCount() - 1)), QItemSelectionModel::Select); + + QList<QPersistentModelIndex> indexList; + foreach(const QModelIndex &id, selection.selectedIndexes()) + indexList << id; + + proxy.filtering = false; + proxy.invalidate(); + QCOMPARE(proxy.rowCount(), int(cNumRows)); + + //let's check the selection hasn't changed + QCOMPARE(selection.selectedIndexes().count(), indexList.count()); + foreach(QPersistentModelIndex index, indexList) + QVERIFY(selection.isSelected(index)); +} + QTEST_MAIN(tst_QItemSelectionModel) #include "tst_qitemselectionmodel.moc" |