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
|
#include "qmetautils.h"
void QMetaObjectInvokeMethod(QObject *p, const char *signature, const QList<QGenericArgument> &args)
{
//qDebug("found.");
// TODO : ask trolltech to provide an overloaded invokeMetaMethod()
// taking a QList<> instead of nine defaulted args...
if ( args.isEmpty() )
QMetaObject::invokeMethod(p, signature);
else if ( args.count() == 1 )
QMetaObject::invokeMethod( p, signature,
args.at(0));
else if ( args.count() == 2 )
QMetaObject::invokeMethod( p, signature,
args.at(0),
args.at(1));
else if ( args.count() == 3 )
QMetaObject::invokeMethod( p, signature,
args.at(0),
args.at(1),
args.at(2));
else if ( args.count() == 4 )
QMetaObject::invokeMethod( p, signature,
args.at(0),
args.at(1),
args.at(2),
args.at(3));
else if ( args.count() == 5 )
QMetaObject::invokeMethod( p, signature,
args.at(0),
args.at(1),
args.at(2),
args.at(3),
args.at(4));
else if ( args.count() == 6 )
QMetaObject::invokeMethod( p, signature,
args.at(0),
args.at(1),
args.at(2),
args.at(3),
args.at(4),
args.at(5));
else if ( args.count() == 7 )
QMetaObject::invokeMethod( p, signature,
args.at(0),
args.at(1),
args.at(2),
args.at(3),
args.at(4),
args.at(5),
args.at(6));
else if ( args.count() == 8 )
QMetaObject::invokeMethod( p, signature,
args.at(0),
args.at(1),
args.at(2),
args.at(3),
args.at(4),
args.at(5),
args.at(6),
args.at(7));
else if ( args.count() == 9 )
QMetaObject::invokeMethod( p, signature,
args.at(0),
args.at(1),
args.at(2),
args.at(3),
args.at(4),
args.at(5),
args.at(7),
args.at(8));
else if ( args.count() == 10 )
QMetaObject::invokeMethod( p, signature,
args.at(0),
args.at(1),
args.at(2),
args.at(3),
args.at(4),
args.at(5),
args.at(7),
args.at(8),
args.at(9));
}
void QMetaObjectInvokeMethod(QObject *o, const char *signature, const QList<QVariant> &args)
{
QList<QGenericArgument> temp;
foreach (const QVariant &a, args)
temp << QGenericArgument(a.typeName(), a.data());
QMetaObjectInvokeMethod(o, signature, temp);
}
QByteArray createMethodSignature(const char *methodName, const QList<QVariant> &args)
{
QByteArray signature = methodName;
if (args.isEmpty()) signature.append("()");
else {
signature.append("(");
for (int i = 0; i < args.size(); i++) {
if (i != 0) signature.append(",");
signature.append(args[i].typeName());
}
signature.append(")");
}
return signature;
}
ConnectionWrapper::ConnectionWrapper(QObject *parent, QObject *receiver, const char *slot) :
QObject(parent), realReceiver(receiver), realSlot(slot)
{
}
ConnectionWrapper::ConnectionWrapper(QObject *receiver, const char *slot) :
QObject(receiver), realReceiver(receiver), realSlot(slot)
{
}
void ConnectionWrapper::activated()
{
QMetaObjectInvokeMethod(realReceiver, realSlot, args);
}
void connectWithAdditionalArguments(QObject *sender, const char *signal, QObject *receiver, const char *slot, const QList<QVariant> &arguments)
{
ConnectionWrapper *wrapper = new ConnectionWrapper(receiver, receiver, slot);
wrapper->args = arguments;
sender->connect(sender, signal, wrapper, SLOT(activated()));
}
|
