diff options
Diffstat (limited to 'tests/auto/corelib/itemmodels/qidentityproxymodel/tst_qidentityproxymodel.cpp')
-rw-r--r-- | tests/auto/corelib/itemmodels/qidentityproxymodel/tst_qidentityproxymodel.cpp | 75 |
1 files changed, 47 insertions, 28 deletions
diff --git a/tests/auto/corelib/itemmodels/qidentityproxymodel/tst_qidentityproxymodel.cpp b/tests/auto/corelib/itemmodels/qidentityproxymodel/tst_qidentityproxymodel.cpp index 3f93938ed9..99b74bc09a 100644 --- a/tests/auto/corelib/itemmodels/qidentityproxymodel/tst_qidentityproxymodel.cpp +++ b/tests/auto/corelib/itemmodels/qidentityproxymodel/tst_qidentityproxymodel.cpp @@ -1,30 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Stephen Kelly <stephen.kelly@kdab.com> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Stephen Kelly <stephen.kelly@kdab.com> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include <QAbstractItemModelTester> #include <QCoreApplication> @@ -52,6 +27,16 @@ public: const QModelIndex idx = index(0, 0, QModelIndex()); Q_EMIT dataChanged(idx, idx, QList<int>() << 1); } + + // Workaround QObject::isSignalConnected() being a protected method + bool isConnected(const QMetaMethod &m) const { return isSignalConnected(m); } +}; + +class IdentityProxyModel : public QIdentityProxyModel +{ +public: + // The name has to be different than the method from the base class + void setHandleSLC(bool b) { setHandleSourceLayoutChanges(b); } }; class tst_QIdentityProxyModel : public QObject @@ -78,6 +63,9 @@ private slots: void persistIndexOnLayoutChange(); void createPersistentOnLayoutAboutToBeChanged(); + + void testSetHandleLayoutChanges(); + protected: void verifyIdentity(QAbstractItemModel *model, const QModelIndex &parent = QModelIndex()); @@ -404,8 +392,17 @@ public: const QVariant result = QIdentityProxyModel::data(index, role); if (role != Qt::DisplayRole) return result; - return result.toString() + "_appended"; + return result.toString() + QLatin1String("_appended"); } + QMap<int, QVariant> itemData(const QModelIndex &index) const override + { + QMap<int, QVariant> result = QIdentityProxyModel::itemData(index); + auto displayIter = result.find(Qt::DisplayRole); + if (displayIter != result.end()) + displayIter.value() = displayIter.value().toString() + QLatin1String("_appended"); + return result; + } + }; void tst_QIdentityProxyModel::itemData() @@ -529,5 +526,27 @@ void tst_QIdentityProxyModel::createPersistentOnLayoutAboutToBeChanged() // QTBU QCOMPARE(layoutChangedSpy.size(), 1); } +void tst_QIdentityProxyModel::testSetHandleLayoutChanges() +{ + const std::array layoutSignals = { + QMetaMethod::fromSignal(&QAbstractItemModel::layoutChanged), + QMetaMethod::fromSignal(&QAbstractItemModel::layoutAboutToBeChanged), + }; + + DataChangedModel model; + IdentityProxyModel proxy; + proxy.setSourceModel(&model); + for (const auto &m : layoutSignals) + QVERIFY(model.isConnected(m)); // Connected by default + + proxy.setSourceModel(nullptr); + + // Disable handling (connecting to layotu signals) of source model layout changes + proxy.setHandleSLC(false); + proxy.setSourceModel(&model); + for (const auto &m : layoutSignals) + QVERIFY(!model.isConnected(m)); +} + QTEST_MAIN(tst_QIdentityProxyModel) #include "tst_qidentityproxymodel.moc" |