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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtGui/QtGui>
#include <QtWidgets/QtWidgets>
#include <QtTest/QtTest>

class tst_QItemEditorFactory: public QObject
{
    Q_OBJECT
private slots:
    void createEditor();
    void createCustomEditor();
};

void tst_QItemEditorFactory::createEditor()
{
    const QItemEditorFactory *factory = QItemEditorFactory::defaultFactory();

    QWidget parent;

    QWidget *w = factory->createEditor(QVariant::String, &parent);
    QCOMPARE(w->metaObject()->className(), "QExpandingLineEdit");
}

//we make it inherit from QObject so that we can use QPointer
class MyEditor : public QObject, public QStandardItemEditorCreator<QDoubleSpinBox>
{
};

void tst_QItemEditorFactory::createCustomEditor()
{
    QPointer<MyEditor> creator = new MyEditor;
    QPointer<MyEditor> creator2 = new MyEditor;

    {
        QItemEditorFactory editorFactory;

        editorFactory.registerEditor(QVariant::Rect, creator);
        editorFactory.registerEditor(QVariant::RectF, creator);

        //creator should not be deleted as a result of calling the next line
        editorFactory.registerEditor(QVariant::Rect, creator2);
        QVERIFY(creator);

        //this should erase creator2
        editorFactory.registerEditor(QVariant::Rect, creator);
        QVERIFY(creator2.isNull());


        QWidget parent;

        QWidget *w = editorFactory.createEditor(QVariant::Rect, &parent);
        QCOMPARE(w->metaObject()->className(), "QDoubleSpinBox");
        QCOMPARE(w->metaObject()->userProperty().type(), QVariant::Double);
    }

    //editorFactory has been deleted, so should be creator
    //because editorFActory has the ownership
    QVERIFY(creator.isNull());
    QVERIFY(creator2.isNull());

    delete creator;
}

QTEST_MAIN(tst_QItemEditorFactory)
#include "tst_qitemeditorfactory.moc"