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
138
139
140
141
142
143
144
145
146
|
// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Gui types
#include "qbitmap.h"
#include "qbrush.h"
#include "qcolor.h"
#include "qcolorspace.h"
#include "qcursor.h"
#include "qfont.h"
#include "qimage.h"
#if QT_CONFIG(shortcut)
# include "qkeysequence.h"
#endif
#include "qtransform.h"
#include "qpalette.h"
#include "qpen.h"
#include "qpixmap.h"
#include "qpolygon.h"
#include "qregion.h"
#include "qtextformat.h"
#include "qmatrix4x4.h"
#include "qvector2d.h"
#include "qvector3d.h"
#include "qvector4d.h"
#include "qquaternion.h"
#include "qicon.h"
// Core types
#include "qbitarray.h"
#include "qbytearray.h"
#include "qdatastream.h"
#include "qdatetime.h"
#include "qdebug.h"
#include "qline.h"
#include "qlist.h"
#include "qlocale.h"
#include "qmap.h"
#include "qpoint.h"
#include "qrect.h"
#include "qsize.h"
#include "qstring.h"
#include "qstringlist.h"
#include "qurl.h"
#include "quuid.h"
#include "qvariant.h"
#include <float.h>
#include <private/qmetatype_p.h>
QT_BEGIN_NAMESPACE
namespace {
struct QVariantGuiHelper : QMetaTypeModuleHelper
{
#define QT_IMPL_METATYPEINTERFACE_GUI_TYPES(MetaTypeName, MetaTypeId, RealName) \
QT_METATYPE_INTERFACE_INIT(RealName),
static const QtPrivate::QMetaTypeInterface *interfaceForType(int type)
{
switch (type) {
QT_FOR_EACH_STATIC_GUI_CLASS(QT_METATYPE_CONVERT_ID_TO_TYPE)
default: return nullptr;
}
}
#undef QT_IMPL_METATYPEINTERFACE_GUI_TYPES
static bool convert(const void *from, int fromTypeId, void *to, int toTypeId)
{
Q_ASSERT(fromTypeId != toTypeId);
bool onlyCheck = (from == nullptr && to == nullptr);
// either two nullptrs from canConvert, or two valid pointers
Q_ASSERT(onlyCheck || (bool(from) && bool(to)));
#if QT_CONFIG(shortcut)
using Int = int;
#endif
switch (makePair(toTypeId, fromTypeId)) {
QMETATYPE_CONVERTER(QByteArray, QColor,
result = source.name(source.alpha() != 255 ?
QColor::HexArgb : QColor::HexRgb).toLatin1();
return true;
);
QMETATYPE_CONVERTER(QColor, QByteArray,
result = QColor::fromString(QLatin1StringView(source));
return result.isValid();
);
QMETATYPE_CONVERTER(QString, QColor,
result = source.name(source.alpha() != 255 ?
QColor::HexArgb : QColor::HexRgb);
return true;
);
QMETATYPE_CONVERTER(QColor, QString,
result = QColor::fromString(source);
return result.isValid();
);
#if QT_CONFIG(shortcut)
QMETATYPE_CONVERTER(QString, QKeySequence,
result = source.toString(QKeySequence::NativeText);
return true;
);
QMETATYPE_CONVERTER(QKeySequence, QString, result = source; return true;);
QMETATYPE_CONVERTER(Int, QKeySequence,
result = source.isEmpty() ? 0 : source[0].toCombined();
return true;
);
QMETATYPE_CONVERTER(QKeySequence, Int, result = source; return true;);
#endif
QMETATYPE_CONVERTER(QString, QFont, result = source.toString(); return true;);
QMETATYPE_CONVERTER(QFont, QString, return result.fromString(source););
QMETATYPE_CONVERTER(QPixmap, QImage, result = QPixmap::fromImage(source); return true;);
QMETATYPE_CONVERTER(QImage, QPixmap, result = source.toImage(); return true;);
QMETATYPE_CONVERTER(QPixmap, QBitmap, result = source; return true;);
QMETATYPE_CONVERTER(QBitmap, QPixmap, result = QBitmap::fromPixmap(source); return true;);
QMETATYPE_CONVERTER(QImage, QBitmap, result = source.toImage(); return true;);
QMETATYPE_CONVERTER(QBitmap, QImage, result = QBitmap::fromImage(source); return true;);
QMETATYPE_CONVERTER(QPixmap, QBrush, result = source.texture(); return true;);
QMETATYPE_CONVERTER(QBrush, QPixmap, result = source; return true;);
QMETATYPE_CONVERTER(QColor, QBrush,
if (source.style() == Qt::SolidPattern) {
result = source.color();
return true;
}
return false;
);
QMETATYPE_CONVERTER(QBrush, QColor, result = source; return true;);
default:
break;
}
return false;
}
};
} // namespace used to hide QVariant handler
void qRegisterGuiVariant()
{
qMetaTypeGuiHelper = QMetaTypeModuleHelper{
&QVariantGuiHelper::interfaceForType,
&QVariantGuiHelper::convert,
};
}
Q_CONSTRUCTOR_FUNCTION(qRegisterGuiVariant)
QT_END_NAMESPACE
|
