kernel/qwidgetsvariant.cpp

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1/**************************************************************************** -
2** -
3** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -
4** Contact: http://www.qt-project.org/legal -
5** -
6** This file is part of the QtGui module of the Qt Toolkit. -
7** -
8** $QT_BEGIN_LICENSE:LGPL$ -
9** Commercial License Usage -
10** Licensees holding valid commercial Qt licenses may use this file in -
11** accordance with the commercial license agreement provided with the -
12** Software or, alternatively, in accordance with the terms contained in -
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14** conditions see http://qt.digia.com/licensing. For further information -
15** use the contact form at http://qt.digia.com/contact-us. -
16** -
17** GNU Lesser General Public License Usage -
18** Alternatively, this file may be used under the terms of the GNU Lesser -
19** General Public License version 2.1 as published by the Free Software -
20** Foundation and appearing in the file LICENSE.LGPL included in the -
21** packaging of this file. Please review the following information to -
22** ensure the GNU Lesser General Public License version 2.1 requirements -
23** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -
24** -
25** In addition, as a special exception, Digia gives you certain additional -
26** rights. These rights are described in the Digia Qt LGPL Exception -
27** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -
28** -
29** GNU General Public License Usage -
30** Alternatively, this file may be used under the terms of the GNU -
31** General Public License version 3.0 as published by the Free Software -
32** Foundation and appearing in the file LICENSE.GPL included in the -
33** packaging of this file. Please review the following information to -
34** ensure the GNU General Public License version 3.0 requirements will be -
35** met: http://www.gnu.org/copyleft/gpl.html. -
36** -
37** -
38** $QT_END_LICENSE$ -
39** -
40****************************************************************************/ -
41 -
42#include "qvariant.h" -
43 -
44#include "qsizepolicy.h" -
45#include "qwidget.h" -
46 -
47#include "private/qvariant_p.h" -
48#include <private/qmetatype_p.h> -
49 -
50QT_BEGIN_NAMESPACE -
51 -
52namespace { -
53static void construct(QVariant::Private *x, const void *copy) -
54{ -
55 switch (x->type) { -
56 case QVariant::SizePolicy: -
57 v_construct<QSizePolicy>(x, copy);
executed (the execution status of this line is deduced): v_construct<QSizePolicy>(x, copy);
-
58 break;
executed: break;
Execution Count:6
6
59 default: -
60 qWarning("Trying to construct an instance of an invalid type, type id: %i", x->type);
never executed (the execution status of this line is deduced): QMessageLogger("kernel/qwidgetsvariant.cpp", 60, __PRETTY_FUNCTION__).warning("Trying to construct an instance of an invalid type, type id: %i", x->type);
-
61 x->type = QVariant::Invalid;
never executed (the execution status of this line is deduced): x->type = QVariant::Invalid;
-
62 return;
never executed: return;
0
63 } -
64 x->is_null = !copy;
executed (the execution status of this line is deduced): x->is_null = !copy;
-
65}
executed: }
Execution Count:6
6
66 -
67static void clear(QVariant::Private *d) -
68{ -
69 switch (d->type) { -
70 case QVariant::SizePolicy: -
71 v_clear<QSizePolicy>(d);
executed (the execution status of this line is deduced): v_clear<QSizePolicy>(d);
-
72 break;
executed: break;
Execution Count:6
6
73 default: -
74 Q_ASSERT(false);
never executed (the execution status of this line is deduced): qt_noop();
-
75 return;
never executed: return;
0
76 } -
77 -
78 d->type = QVariant::Invalid;
executed (the execution status of this line is deduced): d->type = QVariant::Invalid;
-
79 d->is_null = true;
executed (the execution status of this line is deduced): d->is_null = true;
-
80 d->is_shared = false;
executed (the execution status of this line is deduced): d->is_shared = false;
-
81}
executed: }
Execution Count:6
6
82 -
83 -
84static bool isNull(const QVariant::Private *) -
85{ -
86 return false;
executed: return false;
Execution Count:1
1
87} -
88 -
89static bool compare(const QVariant::Private *a, const QVariant::Private *b) -
90{ -
91 Q_ASSERT(a->type == b->type);
never executed (the execution status of this line is deduced): qt_noop();
-
92 switch(a->type) { -
93 case QVariant::SizePolicy: -
94 return *v_cast<QSizePolicy>(a) == *v_cast<QSizePolicy>(b);
never executed: return *v_cast<QSizePolicy>(a) == *v_cast<QSizePolicy>(b);
0
95 default: -
96 Q_ASSERT(false);
never executed (the execution status of this line is deduced): qt_noop();
-
97 }
never executed: }
0
98 return false;
never executed: return false;
0
99} -
100 -
101static bool convert(const QVariant::Private *d, int type, void *result, bool *ok) -
102{ -
103 Q_UNUSED(d);
never executed (the execution status of this line is deduced): (void)d;;
-
104 Q_UNUSED(type);
never executed (the execution status of this line is deduced): (void)type;;
-
105 Q_UNUSED(result);
never executed (the execution status of this line is deduced): (void)result;;
-
106 if (ok)
never evaluated: ok
0
107 *ok = false;
never executed: *ok = false;
0
108 return false;
never executed: return false;
0
109} -
110 -
111#if !defined(QT_NO_DEBUG_STREAM) -
112static void streamDebug(QDebug dbg, const QVariant &v) -
113{ -
114 QVariant::Private *d = const_cast<QVariant::Private *>(&v.data_ptr());
executed (the execution status of this line is deduced): QVariant::Private *d = const_cast<QVariant::Private *>(&v.data_ptr());
-
115 switch (d->type) { -
116 case QVariant::SizePolicy: -
117 dbg.nospace() << *v_cast<QSizePolicy>(d);
executed (the execution status of this line is deduced): dbg.nospace() << *v_cast<QSizePolicy>(d);
-
118 break;
executed: break;
Execution Count:1
1
119 default: -
120 dbg.nospace() << "QMetaType::Type(" << d->type << ")";
never executed (the execution status of this line is deduced): dbg.nospace() << "QMetaType::Type(" << d->type << ")";
-
121 }
never executed: }
0
122}
executed: }
Execution Count:1
1
123#endif -
124 -
125static const QVariant::Handler widgets_handler = { -
126 construct, -
127 clear, -
128 isNull, -
129#ifndef QT_NO_DATASTREAM -
130 0, -
131 0, -
132#endif -
133 compare, -
134 convert, -
135 0, -
136#if !defined(QT_NO_DEBUG_STREAM) -
137 streamDebug -
138#else -
139 0 -
140#endif -
141}; -
142 -
143#define QT_IMPL_METATYPEINTERFACE_WIDGETS_TYPES(MetaTypeName, MetaTypeId, RealName) \ -
144 QT_METATYPE_INTERFACE_INIT(RealName), -
145 -
146static const QMetaTypeInterface qVariantWidgetsHelper[] = { -
147 QT_FOR_EACH_STATIC_WIDGETS_CLASS(QT_IMPL_METATYPEINTERFACE_WIDGETS_TYPES) -
148}; -
149 -
150#undef QT_IMPL_METATYPEINTERFACE_WIDGETS_TYPES -
151 -
152} // namespace -
153 -
154extern Q_CORE_EXPORT const QMetaTypeInterface *qMetaTypeWidgetsHelper; -
155 -
156void qRegisterWidgetsVariant() -
157{ -
158 qRegisterMetaType<QWidget*>();
executed (the execution status of this line is deduced): qRegisterMetaType<QWidget*>();
-
159 qMetaTypeWidgetsHelper = qVariantWidgetsHelper;
executed (the execution status of this line is deduced): qMetaTypeWidgetsHelper = qVariantWidgetsHelper;
-
160 QVariantPrivate::registerHandler(QModulesPrivate::Widgets, &widgets_handler);
executed (the execution status of this line is deduced): QVariantPrivate::registerHandler(QModulesPrivate::Widgets, &widgets_handler);
-
161}
executed: }
Execution Count:351
351
162Q_CONSTRUCTOR_FUNCTION(qRegisterWidgetsVariant)
executed: }
Execution Count:136
136
163 -
164QT_END_NAMESPACE -
165 -
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