1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QStyleOption>
class tst_QStyleOption: public QObject
{
Q_OBJECT
private slots:
void qstyleoptioncast_data();
void qstyleoptioncast();
};
// 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;
}
QTEST_MAIN(tst_QStyleOption)
#include "tst_qstyleoption.moc"
|
