diff options
Diffstat (limited to 'tests/auto/corelib/itemmodels')
-rw-r--r-- | tests/auto/corelib/itemmodels/qabstractitemmodel/tst_qabstractitemmodel.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/auto/corelib/itemmodels/qabstractitemmodel/tst_qabstractitemmodel.cpp b/tests/auto/corelib/itemmodels/qabstractitemmodel/tst_qabstractitemmodel.cpp index 5d7902a57a..2ca5df477b 100644 --- a/tests/auto/corelib/itemmodels/qabstractitemmodel/tst_qabstractitemmodel.cpp +++ b/tests/auto/corelib/itemmodels/qabstractitemmodel/tst_qabstractitemmodel.cpp @@ -72,6 +72,7 @@ private slots: void match(); void dropMimeData_data(); void dropMimeData(); + void canDropMimeData(); void changePersistentIndex(); void movePersistentIndex(); @@ -150,6 +151,9 @@ public: const QModelIndex &destinationParent, int destinationChild); void reset(); + bool canDropMimeData(const QMimeData *data, Qt::DropAction action, + int row, int column, const QModelIndex &parent) const; + int cCount, rCount; mutable bool wrongIndex; QVector<QVector<QString> > table; @@ -315,6 +319,25 @@ void QtTestModel::reset() QAbstractItemModel::reset(); } +bool QtTestModel::canDropMimeData(const QMimeData *data, Qt::DropAction action, + int row, int column, const QModelIndex &parent) const +{ + Q_UNUSED(data); + Q_UNUSED(action); + + // For testing purposes, we impose some arbitrary rules on what may be dropped. + if (!parent.isValid() && row < 0 && column < 0) { + // a drop in emtpy space in the view is allowed. + // For example, in a filesystem view, a file may be dropped into empty space + // if it represents a writable directory. + return true; + } + + // We then arbitrarily decide to only allow drops on odd rows. + // A filesystem view/model might be able to drop onto (writable) directories. + return row % 2 == 0; +} + /** * The source Model *must* be initialized before the _data function, since the _data function uses QModelIndexes to reference the items in the tables. * Therefore, we must initialize it globally. @@ -755,6 +778,15 @@ void tst_QAbstractItemModel::dropMimeData() } } +void tst_QAbstractItemModel::canDropMimeData() +{ + QtTestModel model(3, 3); + + QVERIFY(model.canDropMimeData(0, Qt::CopyAction, -1, -1, QModelIndex())); + QVERIFY(model.canDropMimeData(0, Qt::CopyAction, 0, 0, QModelIndex())); + QVERIFY(!model.canDropMimeData(0, Qt::CopyAction, 1, 0, QModelIndex())); +} + void tst_QAbstractItemModel::changePersistentIndex() { QtTestModel model(3, 3); |