diff options
author | Stephen Kelly <stephen.kelly@kdab.com> | 2011-12-27 17:02:33 +0100 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2012-01-10 11:37:28 +0100 |
commit | c3ad8c1c062a972b7fb75d8b51a1f80cb371d503 (patch) | |
tree | 47bd4f0b698a16a7a475c19e7c3c9acab60f0ba5 /tests/auto/corelib/itemmodels | |
parent | 1e10e4deb97885472c36f5b10a5888979f24cee0 (diff) |
Make the roleNames a virtual accessor.
This is consistent with the rest of the API of QAbstractItemModel
(which is virtual) and removes the need for code like this
in the constructor (where it doesn't belong):
QHash<int, QByteArray> myRoleNames = roleNames();
myRoleNames.insert(Qt::UserRole + 1, "myCustomRole");
setRoleNames(myRoleNames);
in favor of
MyModel::roleNames() const {
QHash<int, QByteArray> myRoleNames = QAbstractItemModel::roleNames();
myRoleNames.insert(Qt::UserRole + 1, "myCustomRole");
return myRoleNames;
}
which is consistent with all other QAIM API (eg, flags()).
This is a source compatible change.
Change-Id: I7e1ce17f8dab2292c4c7b6dbd3c09ec71b5c793b
Reviewed-by: David Faure <faure@kde.org>
Reviewed-by: Marius Bugge Monsen <marius@cutehacks.com>
Diffstat (limited to 'tests/auto/corelib/itemmodels')
-rw-r--r-- | tests/auto/corelib/itemmodels/qabstractitemmodel/tst_qabstractitemmodel.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/auto/corelib/itemmodels/qabstractitemmodel/tst_qabstractitemmodel.cpp b/tests/auto/corelib/itemmodels/qabstractitemmodel/tst_qabstractitemmodel.cpp index 1952314ce2..fd7b0d76ba 100644 --- a/tests/auto/corelib/itemmodels/qabstractitemmodel/tst_qabstractitemmodel.cpp +++ b/tests/auto/corelib/itemmodels/qabstractitemmodel/tst_qabstractitemmodel.cpp @@ -112,6 +112,8 @@ private slots: void testChildrenLayoutsChanged(); + void testRoleNames(); + private: DynamicTreeModel *m_model; }; @@ -1976,5 +1978,31 @@ void tst_QAbstractItemModel::testChildrenLayoutsChanged() } } +class OverrideRoleNames : public QStringListModel +{ + Q_OBJECT +public: + OverrideRoleNames(QObject *parent = 0) + : QStringListModel(parent) + { + + } + + QHash<int, QByteArray> roleNames() const + { + QHash<int, QByteArray> roles = QStringListModel::roleNames(); + roles.insert(Qt::UserRole + 2, "custom"); + return roles; + } +}; + +void tst_QAbstractItemModel::testRoleNames() +{ + QAbstractItemModel *model = new OverrideRoleNames(this); + QHash<int, QByteArray> roles = model->roleNames(); + QVERIFY(roles.contains(Qt::UserRole + 2)); + QVERIFY(roles.value(Qt::UserRole + 2) == "custom"); +} + QTEST_MAIN(tst_QAbstractItemModel) #include "tst_qabstractitemmodel.moc" |