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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QStyleOption>
class tst_QStyleOption: public QObject
{
Q_OBJECT
private slots:
void qstyleoptioncast_data();
void qstyleoptioncast();
void copyconstructors();
};
// Just a simple container for QStyleOption-pointer
struct StyleOptionPointerBase
{
QStyleOption *pointer;
StyleOptionPointerBase(QStyleOption *p = 0) : pointer(p) { }
virtual ~StyleOptionPointerBase() { pointer = 0; }
};
template <typename T>
struct StyleOptionPointer: public StyleOptionPointerBase
{
StyleOptionPointer(T *p = 0): StyleOptionPointerBase(p) {}
~StyleOptionPointer() { delete static_cast<T *>(pointer); pointer = 0; }
};
Q_DECLARE_METATYPE(StyleOptionPointerBase*)
template <typename T>
inline StyleOptionPointerBase *stylePtr(T *ptr) { return new StyleOptionPointer<T>(ptr); }
void tst_QStyleOption::qstyleoptioncast_data()
{
QTest::addColumn<StyleOptionPointerBase *>("testOption");
QTest::addColumn<bool>("canCastToComplex");
QTest::addColumn<int>("type");
QTest::newRow("optionDefault") << stylePtr(new QStyleOption) << false << int(QStyleOption::SO_Default);
QTest::newRow("optionButton") << stylePtr(new QStyleOptionButton) << false << int(QStyleOption::SO_Button);
QTest::newRow("optionComboBox") << stylePtr(new QStyleOptionComboBox) << true << int(QStyleOption::SO_ComboBox);
QTest::newRow("optionComplex") << stylePtr(new QStyleOptionComplex) << true << int(QStyleOption::SO_Complex);
QTest::newRow("optionDockWidget") << stylePtr(new QStyleOptionDockWidget) << false << int(QStyleOption::SO_DockWidget);
QTest::newRow("optionFocusRect") << stylePtr(new QStyleOptionFocusRect) << false << int(QStyleOption::SO_FocusRect);
QTest::newRow("optionFrame") << stylePtr(new QStyleOptionFrame) << false << int(QStyleOption::SO_Frame);
QTest::newRow("optionHeader") << stylePtr(new QStyleOptionHeader) << false << int(QStyleOption::SO_Header);
QTest::newRow("optionMenuItem") << stylePtr(new QStyleOptionMenuItem) << false << int(QStyleOption::SO_MenuItem);
QTest::newRow("optionProgressBar") << stylePtr(new QStyleOptionProgressBar) << false << int(QStyleOption::SO_ProgressBar);
QTest::newRow("optionSlider") << stylePtr(new QStyleOptionSlider) << true << int(QStyleOption::SO_Slider);
QTest::newRow("optionSpinBox") << stylePtr(new QStyleOptionSpinBox) << true << int(QStyleOption::SO_SpinBox);
QTest::newRow("optionTab") << stylePtr(new QStyleOptionTab) << false << int(QStyleOption::SO_Tab);
QTest::newRow("optionTitleBar") << stylePtr(new QStyleOptionTitleBar) << true << int(QStyleOption::SO_TitleBar);
QTest::newRow("optionToolBox") << stylePtr(new QStyleOptionToolBox) << false << int(QStyleOption::SO_ToolBox);
QTest::newRow("optionToolButton") << stylePtr(new QStyleOptionToolButton) << true << int(QStyleOption::SO_ToolButton);
QTest::newRow("optionViewItem") << stylePtr(new QStyleOptionViewItem) << false << int(QStyleOption::SO_ViewItem);
QTest::newRow("optionGraphicsItem") << stylePtr(new QStyleOptionGraphicsItem) << false << int(QStyleOption::SO_GraphicsItem);
}
void tst_QStyleOption::qstyleoptioncast()
{
QFETCH(StyleOptionPointerBase *, testOption);
QFETCH(bool, canCastToComplex);
QFETCH(int, type);
QVERIFY(testOption->pointer != 0);
QCOMPARE(testOption->pointer->type, type);
// Cast to common base class
QStyleOption *castOption = qstyleoption_cast<QStyleOption*>(testOption->pointer);
QVERIFY(castOption != 0);
// Cast to complex base class
castOption = qstyleoption_cast<QStyleOptionComplex*>(testOption->pointer);
QCOMPARE(canCastToComplex, (castOption != 0));
// Cast to combo box
castOption = qstyleoption_cast<QStyleOptionComboBox*>(testOption->pointer);
QCOMPARE((castOption != 0),(testOption->pointer->type == QStyleOption::SO_ComboBox));
// Cast to button
castOption = qstyleoption_cast<QStyleOptionButton*>(testOption->pointer);
QCOMPARE((castOption != 0),(testOption->pointer->type == QStyleOption::SO_Button));
// Cast to lower version
testOption->pointer->version += 1;
castOption = qstyleoption_cast<QStyleOption*>(testOption->pointer);
QVERIFY(castOption);
// Cast a null pointer
castOption = qstyleoption_cast<QStyleOption*>((QStyleOption*)0);
QCOMPARE(castOption,(QStyleOption*)0);
// Deallocate
delete testOption;
}
void tst_QStyleOption::copyconstructors()
{
QStyleOptionFrame frame;
QStyleOptionFrameV2 frame2(frame);
QCOMPARE(frame2.version, int(QStyleOptionFrameV2::Version));
frame2 = frame;
QCOMPARE(frame2.version, int(QStyleOptionFrameV2::Version));
QStyleOptionProgressBar bar;
QStyleOptionProgressBarV2 bar2(bar);
QCOMPARE(bar2.version, int(QStyleOptionProgressBarV2::Version));
bar2 = bar;
QCOMPARE(bar2.version, int(QStyleOptionProgressBarV2::Version));
}
QTEST_MAIN(tst_QStyleOption)
#include "tst_qstyleoption.moc"
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