blob: 9d29a91af757369d3df5f5a4830cfa2bc8eee289 (
plain)
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
|
#ifndef SCRIPTING_INTERNAL_SCRIPTWRAPPERS_H
#define SCRIPTING_INTERNAL_SCRIPTWRAPPERS_H
#include <QScriptEngine>
namespace Scripting {
namespace Internal {
void registerWrappers(QScriptEngine* engine );
// Convert a class derived from QObject to Scriptvalue via engine->newQObject() to make
// the signals, slots and properties visible.
// To be registered as a magic creation function with qScriptRegisterMetaType().
// (see registerQObject()
template <class SomeQObject>
static QScriptValue qObjectToScriptValue(QScriptEngine *engine, SomeQObject * const &qo)
{
return engine->newQObject(qo, QScriptEngine::AutoOwnership);
}
// Convert Scriptvalue back to a class derived from QObject via QScriptValue::toQObject()
// To be registered as a magic conversion function with qScriptRegisterMetaType().
// (see registerQObject)
template <class SomeQObject>
static void scriptValueToQObject(const QScriptValue &sv, SomeQObject * &p)
{
QObject *qObject = sv.toQObject();
p = qobject_cast<SomeQObject*>(qObject);
Q_ASSERT(p);
}
// Register a QObject-derived class which has Q_DECLARE_METATYPE(Ptr*)
// with the engine using qObjectToScriptValue/scriptValueToQObject as
// conversion functions to make it possible to use for example
// Q_PROPERTY(QMainWindow*).
template <class SomeQObject>
static void registerQObject(QScriptEngine *engine)
{
qScriptRegisterMetaType<SomeQObject*>(engine,
qObjectToScriptValue<SomeQObject>,
scriptValueToQObject<SomeQObject>);
}
} // namespace Internal
} // namespace Scripting
#endif // SCRIPTING_INTERNAL_SCRIPTWRAPPERS_H
|
