qscriptengine.h File Reference

#include <QtCore/qmetatype.h>
#include <QtCore/qvariant.h>
#include <QtCore/qsharedpointer.h>
#include <QtCore/qobject.h>
#include <QtScript/qscriptvalue.h>
#include <QtScript/qscriptcontext.h>
#include <QtScript/qscriptstring.h>
#include <QtScript/qscriptprogram.h>

Classes
class	QScriptSyntaxCheckResult
class	QScriptEngine

Macros
#define	Q_SCRIPT_DECLARE_QMETAOBJECT(T, _Arg1)

Functions
template<class T >
QScriptValue	qscriptQMetaObjectConstructor (QScriptContext *, QScriptEngine *, T *)
template<typename T >
QScriptValue	qScriptValueFromValue (QScriptEngine *, const T &)
template<typename T >
T	qscriptvalue_cast (const QScriptValue &)
QScriptValue	qScriptValueFromValue_helper (QScriptEngine *engine, int type, const void *ptr)
template<>
QScriptValue	qScriptValueFromValue< QVariant > (QScriptEngine *engine, const QVariant &v)
bool	qscriptvalue_cast_helper (const QScriptValue &value, int type, void *ptr)
template<>
QVariant	qscriptvalue_cast< QVariant > (const QScriptValue &value)
void	qScriptRegisterMetaType_helper (QScriptEngine *eng, int type, QScriptEngine::MarshalFunction mf, QScriptEngine::DemarshalFunction df, const QScriptValue &prototype)
template<typename T >
int	qScriptRegisterMetaType (QScriptEngine *eng, QScriptValue(*toScriptValue)(QScriptEngine *, const T &t), void(*fromScriptValue)(const QScriptValue &, T &t), const QScriptValue &prototype=QScriptValue(), T *=0)
template<class Container >
QScriptValue	qScriptValueFromSequence (QScriptEngine *eng, const Container &cont)
template<class Container >
void	qScriptValueToSequence (const QScriptValue &value, Container &cont)
template<typename T >
int	qScriptRegisterSequenceMetaType (QScriptEngine *engine, const QScriptValue &prototype=QScriptValue(), T *=0)
Q_SCRIPT_EXPORT bool	qScriptConnect (QObject *sender, const char *signal, const QScriptValue &receiver, const QScriptValue &function)
Q_SCRIPT_EXPORT bool	qScriptDisconnect (QObject *sender, const char *signal, const QScriptValue &receiver, const QScriptValue &function)

Macro Definition Documentation

#define Q_SCRIPT_DECLARE_QMETAOBJECT	(		T,
			_Arg1
	)

Value:

template<> inline QScriptValue qscriptQMetaObjectConstructor<T>(QScriptContext *ctx, QScriptEngine *eng, T *) \
{ \
    _Arg1 arg1 = qscriptvalue_cast<_Arg1> (ctx->argument(0)); \
    T* t = new T(arg1); \
    if (ctx->isCalledAsConstructor()) \
        return eng->newQObject(ctx->thisObject(), t, QScriptEngine::AutoOwnership); \
    QScriptValue o = eng->newQObject(t, QScriptEngine::AutoOwnership); \
    o.setPrototype(ctx->callee().property(QString::fromLatin1("prototype"))); \
    return o; \
}

Definition at line 283 of file qscriptengine.h.

Function Documentation

QScriptValue qscriptQMetaObjectConstructor ( QScriptContext *  , QScriptEngine *  , T *    )

inline

Definition at line 57 of file qscriptengine.h.

{
    return QScriptValue();
}

QScriptValue qScriptValueFromValue ( QScriptEngine *  engine, const T &  t  )

inline

Definition at line 327 of file qscriptengine.h.

{
    return qScriptValueFromValue_helper(engine, qMetaTypeId<T>(), &t);
}

T qscriptvalue_cast ( const QScriptValue &  value )

inline

Definition at line 344 of file qscriptengine.h.

{
    T t;
    const int id = qMetaTypeId<T>();

    if (qscriptvalue_cast_helper(value, id, &t))
        return t;
    else if (value.isVariant())
        return qvariant_cast<T>(value.toVariant());

    return T();
}

QScriptValue qScriptValueFromValue_helper ( QScriptEngine *  engine, int  type, const void *  ptr  )

inline

Definition at line 318 of file qscriptengine.h.

{
    if (!engine)
        return QScriptValue();

    return engine->create(type, ptr);
}

QScriptValue qScriptValueFromValue< QVariant > ( QScriptEngine *  engine, const QVariant &  v  )

inline

Definition at line 333 of file qscriptengine.h.

{
    return qScriptValueFromValue_helper(engine, v.userType(), v.data());
}

bool qscriptvalue_cast_helper ( const QScriptValue &  value, int  type, void *  ptr  )

inline

Definition at line 338 of file qscriptengine.h.

{
    return QScriptEngine::convertV2(value, type, ptr);
}

QVariant qscriptvalue_cast< QVariant > ( const QScriptValue &  value )

inline

Definition at line 358 of file qscriptengine.h.

{
    return value.toVariant();
}

void qScriptRegisterMetaType_helper ( QScriptEngine *  eng, int  type, QScriptEngine::MarshalFunction  mf, QScriptEngine::DemarshalFunction  df, const QScriptValue &  prototype  )

inline

Definition at line 371 of file qscriptengine.h.

{
    eng->registerCustomType(type, mf, df, prototype);
}

int qScriptRegisterMetaType	(	QScriptEngine *	eng,
		QScriptValue(*)(QScriptEngine *, const T &t)	toScriptValue,
		void(*)(const QScriptValue &, T &t)	fromScriptValue,
		const QScriptValue &	prototype = QScriptValue(),
		T *	= 0
	)

Definition at line 380 of file qscriptengine.h.

{
    const int id = qRegisterMetaType<T>(); // make sure it's registered

    qScriptRegisterMetaType_helper(
        eng, id, reinterpret_cast<QScriptEngine::MarshalFunction>(toScriptValue),
        reinterpret_cast<QScriptEngine::DemarshalFunction>(fromScriptValue),
        prototype);

    return id;
}

QScriptValue qScriptValueFromSequence	(	QScriptEngine *	eng,
		const Container &	cont
	)

Definition at line 401 of file qscriptengine.h.

{
    QScriptValue a = eng->newArray();
    typename Container::const_iterator begin = cont.begin();
    typename Container::const_iterator end = cont.end();
    typename Container::const_iterator it;
    quint32 i;
    for (it = begin, i = 0; it != end; ++it, ++i)
        a.setProperty(i, eng->toScriptValue(*it));
    return a;
}

void qScriptValueToSequence	(	const QScriptValue &	value,
		Container &	cont
	)

Definition at line 414 of file qscriptengine.h.

{
    quint32 len = value.property(QLatin1String("length")).toUInt32();
    for (quint32 i = 0; i < len; ++i) {
        QScriptValue item = value.property(i);
        cont.push_back(qscriptvalue_cast<typename Container::value_type>(item));
    }
}

int qScriptRegisterSequenceMetaType	(	QScriptEngine *	engine,
		const QScriptValue &	prototype = QScriptValue(),
		T *	= 0
	)

Definition at line 424 of file qscriptengine.h.

{
    return qScriptRegisterMetaType<T>(engine, qScriptValueFromSequence,
                                      qScriptValueToSequence, prototype);
}

Q_SCRIPT_EXPORT bool qScriptConnect	(	QObject *	sender,
		const char *	signal,
		const QScriptValue &	receiver,
		const QScriptValue &	function
	)

Q_SCRIPT_EXPORT bool qScriptDisconnect	(	QObject *	sender,
		const char *	signal,
		const QScriptValue &	receiver,
		const QScriptValue &	function
	)

Go to the source code of this file.