Ejemplo n.º 1
0
static int lqtL_methods(lua_State *L) {
	QObject* self = static_cast<QObject*>(lqtL_toudata(L, 1, "QObject*"));
	if (self == NULL)
		return luaL_argerror(L, 1, "expecting QObject*");
	const QMetaObject *mo = self->metaObject();
	lua_createtable(L, mo->methodCount(), 0);
	for (int i=0; i < mo->methodCount(); i++) {
		QMetaMethod m = mo->method(i);
		lua_pushstring(L, m.signature());
		switch (m.access()) {
		CASE(Private);
		CASE(Protected);
		CASE(Public);
		}
		switch (m.methodType()) {
		CASE(Method);
		CASE(Signal);
		CASE(Slot);
		CASE(Constructor);
		}
		lua_concat(L, 3);
		lua_rawseti(L, -2, i+1);
	}
	return 1;
}
Ejemplo n.º 2
0
static int lqtL_connect(lua_State *L) {
    static int methodId = 0;

    QObject* sender = static_cast<QObject*>(lqtL_toudata(L, 1, "QObject*"));
    if (sender == NULL)
        return luaL_argerror(L, 1, "sender not QObject*");

    const char *signal = luaL_checkstring(L, 2);
    const QMetaObject *senderMeta = sender->metaObject();
    int idxS = senderMeta->indexOfSignal(signal + 1);
    if (idxS == -1)
        return luaL_argerror(L, 2, qPrintable(QString("no such sender signal: '%1'").arg(signal + 1)));

    QObject* receiver;
    QString methodName;

    if (lua_type(L, 3) == LUA_TFUNCTION) {
        receiver = sender;

        // simulate sender:__addmethod('LQT_SLOT_X(signature)', function()...end)
        QMetaMethod m = senderMeta->method(idxS);
        methodName = QString(m.signature()).replace(QRegExp("^[^\\(]+"), QString("LQT_SLOT_%1").arg(methodId++));

        lua_getfield(L, 1, "__addmethod");
        lua_pushvalue(L, 1);
        lua_pushstring(L, qPrintable(methodName));
        lua_pushvalue(L, 3);
        lua_call(L, 3, 0);
        
        methodName.prepend("1");
    } else {
        receiver = static_cast<QObject*>(lqtL_toudata(L, 3, "QObject*"));
        if (receiver == NULL)
            return luaL_argerror(L, 3, "receiver not QObject*");
        const char *method = luaL_checkstring(L, 4);
        methodName = method;

        const QMetaObject *receiverMeta = receiver->metaObject();
        int idxR = receiverMeta->indexOfMethod(method + 1);
        if (idxR == -1)
            return luaL_argerror(L, 4, qPrintable(QString("no such receiver method: '%1'").arg(method + 1)));
    }

    bool ok = QObject::connect(sender, signal, receiver, qPrintable(methodName));
    lua_pushboolean(L, ok);
    return 1;
}
Ejemplo n.º 3
0
// converts the value at index `n` to `to_type` and returns a pointer to it
void *lqtL_convert(lua_State *L, int n, const char *to_type) {
    if (lqtL_testudata(L, n, to_type))
        return lqtL_toudata(L, n, to_type);
    int oldtop = lua_gettop(L);
    luaL_getmetatable(L, to_type);
    lua_getfield(L, -1, "__convert");
    if (lua_isnil(L, -1)) {
        lua_settop(L, oldtop);
        return false;
    }
    lqt_convertfunc func = (lqt_convertfunc) lua_touserdata(L, -1);
    lua_settop(L, oldtop);
    return func(L, n);
}
Ejemplo n.º 4
0
static int lqtL_findchild(lua_State *L) {
    QObject* self = static_cast<QObject*>(lqtL_toudata(L, 1, "QObject*"));
    if (self == NULL)
        return luaL_argerror(L, 1, "expecting QObject*");

    QString name = luaL_checkstring(L, 2);
    QObject * child = self->findChild<QObject*>(name);

    if (child) {
        lqtL_pushqobject(L, child);
        return 1;
    } else {
        return 0;
    }
}
Ejemplo n.º 5
0
static int lqtL_children(lua_State *L) {
    QObject* self = static_cast<QObject*>(lqtL_toudata(L, 1, "QObject*"));
    if (self == NULL)
        return luaL_argerror(L, 1, "expecting QObject*");
    const QObjectList & children = self->children();

    lua_newtable(L);
    for (int i=0; i < children.count(); i++) {
        QObject * object = children[i];
        QString name = object->objectName();
        if (!name.isEmpty() && lqtL_pushqobject(L, object)) {
            lua_setfield(L, -2, qPrintable(name));
        }
    }
    return 1;
}
Ejemplo n.º 6
0
int lqtL_qvariant_value(lua_State *L) {
	QVariant* self = static_cast<QVariant*>(lqtL_toudata(L, 1, "QVariant*"));
	lqtL_selfcheck(L, self, "QVariant");
	QVariant::Type type;
	if (lua_isnoneornil(L, 2)) {
		type = self->type();
	} else {
		type = (QVariant::Type)lqtL_toenum(L, 2, "QVariant.Type");
		const char * currentType = self->typeName();
		if (!self->canConvert(type) || !self->convert(type)) {
			lua_pushnil(L);
			lua_pushfstring(L, "cannot convert %s to %s", currentType, self->typeToName(type));
			return 2;
		}
	}
	switch (self->type()) {
		case QVariant::Invalid: lua_pushnil(L); return 1;
		/* basic types */
		case QVariant::Bool: lua_pushboolean(L, self->toBool()); return 1;
		case QVariant::Double: lua_pushnumber(L, self->toDouble()); return 1;
		case QVariant::Int: lua_pushinteger(L, self->toInt()); return 1;
		case QVariant::UInt: lua_pushinteger(L, self->toUInt()); return 1;
		case QVariant::LongLong: lua_pushnumber(L, self->toLongLong()); return 1;
		case QVariant::ULongLong: lua_pushnumber(L, self->toULongLong()); return 1;
		case QVariant::ByteArray: {
			const QByteArray &ba = self->toByteArray();
			lua_pushlstring(L, ba.data(), ba.size());
			return 1;
		};
		/* QtCore types */
		case QVariant::BitArray: lqtL_passudata(L, new QBitArray(self->value<QBitArray>()), "QBitArray*"); return 1;
		case QVariant::Char: lqtL_passudata(L, new QChar(self->value<QChar>()), "QChar*"); return 1;
		case QVariant::Date: lqtL_passudata(L, new QDate(self->value<QDate>()), "QDate*"); return 1;
		case QVariant::DateTime: lqtL_passudata(L, new QDateTime(self->value<QDateTime>()), "QDateTime*"); return 1;
		case QVariant::KeySequence: lqtL_passudata(L, new QKeySequence(self->value<QKeySequence>()), "QKeySequence*"); return 1;
		case QVariant::Line: lqtL_passudata(L, new QLine(self->value<QLine>()), "QLine*"); return 1;
		case QVariant::LineF: lqtL_passudata(L, new QLineF(self->value<QLineF>()), "QLineF*"); return 1;
		case QVariant::List: lqtL_passudata(L, new QList<QVariant>(self->toList()), "QList<QVariant>*"); return 1;
		case QVariant::Locale: lqtL_passudata(L, new QLocale(self->value<QLocale>()), "QLocale*"); return 1;
		case QVariant::Point: lqtL_passudata(L, new QPoint(self->value<QPoint>()), "QPoint*"); return 1;
		case QVariant::PointF: lqtL_passudata(L, new QPointF(self->value<QPointF>()), "QPointF*"); return 1;
		case QVariant::Rect: lqtL_passudata(L, new QRect(self->value<QRect>()), "QRect*"); return 1;
		case QVariant::RectF: lqtL_passudata(L, new QRectF(self->value<QRectF>()), "QRectF*"); return 1;
		case QVariant::RegExp: lqtL_passudata(L, new QRegExp(self->value<QRegExp>()), "QRegExp*"); return 1;
		case QVariant::Size: lqtL_passudata(L, new QSize(self->value<QSize>()), "QSize*"); return 1;
		case QVariant::SizeF: lqtL_passudata(L, new QSizeF(self->value<QSizeF>()), "QSizeF*"); return 1;
		case QVariant::String: lqtL_passudata(L, new QString(self->value<QString>()), "QString*"); return 1;
		case QVariant::StringList: lqtL_passudata(L, new QStringList(self->value<QStringList>()), "QStringList*"); return 1;
		case QVariant::Time: lqtL_passudata(L, new QTime(self->value<QTime>()), "QTime*"); return 1;
		case QVariant::Url: lqtL_passudata(L, new QUrl(self->value<QUrl>()), "QUrl*"); return 1;
#ifdef MODULE_qtgui
		/* QtGui types */
		case QVariant::Bitmap: lqtL_passudata(L, new QBitmap(self->value<QBitmap>()), "QBitmap*"); return 1;
		case QVariant::Brush: lqtL_passudata(L, new QBrush(self->value<QBrush>()), "QBrush*"); return 1;
		case QVariant::Color: lqtL_passudata(L, new QColor(self->value<QColor>()), "QColor*"); return 1;
		case QVariant::Cursor: lqtL_passudata(L, new QCursor(self->value<QCursor>()), "QCursor*"); return 1;
		case QVariant::Font: lqtL_passudata(L, new QFont(self->value<QFont>()), "QFont*"); return 1;
		case QVariant::Icon: lqtL_passudata(L, new QIcon(self->value<QIcon>()), "QIcon*"); return 1;
		case QVariant::Image: lqtL_passudata(L, new QImage(self->value<QImage>()), "QImage*"); return 1;
		case QVariant::Matrix: lqtL_passudata(L, new QMatrix(self->value<QMatrix>()), "QMatrix*"); return 1;
		case QVariant::Matrix4x4: lqtL_passudata(L, new QMatrix4x4(self->value<QMatrix4x4>()), "QMatrix4x4*"); return 1;
		case QVariant::Palette: lqtL_passudata(L, new QPalette(self->value<QPalette>()), "QPalette*"); return 1;
		case QVariant::Pen: lqtL_passudata(L, new QPen(self->value<QPen>()), "QPen*"); return 1;
		case QVariant::Pixmap: lqtL_passudata(L, new QPixmap(self->value<QPixmap>()), "QPixmap*"); return 1;
		case QVariant::Polygon: lqtL_passudata(L, new QPolygon(self->value<QPolygon>()), "QPolygon*"); return 1;
		case QVariant::Quaternion: lqtL_passudata(L, new QQuaternion(self->value<QQuaternion>()), "QQuaternion*"); return 1;
		case QVariant::Region: lqtL_passudata(L, new QRegion(self->value<QRegion>()), "QRegion*"); return 1;
		case QVariant::SizePolicy: lqtL_passudata(L, new QSizePolicy(self->value<QSizePolicy>()), "QSizePolicy*"); return 1;
		case QVariant::Transform: lqtL_passudata(L, new QTransform(self->value<QTransform>()), "QTransform*"); return 1;
		case QVariant::TextFormat: lqtL_passudata(L, new QTextFormat(self->value<QTextFormat>()), "QTextFormat*"); return 1;
		case QVariant::TextLength: lqtL_passudata(L, new QTextLength(self->value<QTextLength>()), "QTextLength*"); return 1;
		case QVariant::Vector2D: lqtL_passudata(L, new QVector2D(self->value<QVector2D>()), "QVector2D*"); return 1;
		case QVariant::Vector3D: lqtL_passudata(L, new QVector3D(self->value<QVector3D>()), "QVector3D*"); return 1;
		case QVariant::Vector4D: lqtL_passudata(L, new QVector4D(self->value<QVector4D>()), "QVector4D*"); return 1;
#endif
	}
	return 0;
}
Ejemplo n.º 7
0
int lqtL_qvariant_setValue(lua_State *L) {
	QVariant* self = static_cast<QVariant*>(lqtL_toudata(L, 1, "QVariant*"));
	lqtL_selfcheck(L, self, "QVariant");
	/* basic types */
	if (lua_isnil(L, 2)) {
		self->clear();
	} else if (lua_isboolean(L, 2)) {
		self->setValue((bool)lua_toboolean(L, 2));
	} else if (lua_isnumber(L, 2)) {
		self->setValue((double)lua_tonumber(L, 2));
	} else if (lua_isstring(L, 2)) {
		size_t size;
		const char * str = lua_tolstring(L, 2, &size);
		self->setValue(QByteArray(str, size));
	} /* QtCore types */
	else if (lqtL_testudata(L, 2, "QBitArray*")) {
		self->setValue(*(QBitArray*)lqtL_toudata(L, 2, "QBitArray*"));
	} else if (lqtL_testudata(L, 2, "QByteArray*")) {
		self->setValue(*(QByteArray*)lqtL_toudata(L, 2, "QByteArray*"));
	} else if (lqtL_testudata(L, 2, "QChar*")) {
		self->setValue(*(QChar*)lqtL_toudata(L, 2, "QChar*"));
	} else if (lqtL_testudata(L, 2, "QDate*")) {
		self->setValue(*(QDate*)lqtL_toudata(L, 2, "QDate*"));
	} else if (lqtL_testudata(L, 2, "QDateTime*")) {
		self->setValue(*(QDateTime*)lqtL_toudata(L, 2, "QDateTime*"));
	} else if (lqtL_testudata(L, 2, "QKeySequence*")) {
		self->setValue(*(QKeySequence*)lqtL_toudata(L, 2, "QKeySequence*"));
	} else if (lqtL_testudata(L, 2, "QLine*")) {
		self->setValue(*(QLine*)lqtL_toudata(L, 2, "QLine*"));
	} else if (lqtL_testudata(L, 2, "QLineF*")) {
		self->setValue(*(QLineF*)lqtL_toudata(L, 2, "QLineF*"));
	} else if (lqtL_testudata(L, 2, "QList<QVariant>*")) {
		self->setValue(*(QList<QVariant>*)lqtL_toudata(L, 2, "QList<QVariant>*"));
	} else if (lqtL_testudata(L, 2, "QLocale*")) {
		self->setValue(*(QLocale*)lqtL_toudata(L, 2, "QLocale*"));
	} else if (lqtL_testudata(L, 2, "QRect*")) {
		self->setValue(*(QRect*)lqtL_toudata(L, 2, "QRect*"));
	} else if (lqtL_testudata(L, 2, "QRectF*")) {
		self->setValue(*(QRectF*)lqtL_toudata(L, 2, "QRectF*"));
	} else if (lqtL_testudata(L, 2, "QRegExp*")) {
		self->setValue(*(QRegExp*)lqtL_toudata(L, 2, "QRegExp*"));
	} else if (lqtL_testudata(L, 2, "QSize*")) {
		self->setValue(*(QSize*)lqtL_toudata(L, 2, "QSize*"));
	} else if (lqtL_testudata(L, 2, "QSizeF*")) {
		self->setValue(*(QSizeF*)lqtL_toudata(L, 2, "QSizeF*"));
	} else if (lqtL_testudata(L, 2, "QString*")) {
		self->setValue(*(QString*)lqtL_toudata(L, 2, "QString*"));
	} else if (lqtL_testudata(L, 2, "QStringList*")) {
		self->setValue(*(QStringList*)lqtL_toudata(L, 2, "QStringList*"));
	} else if (lqtL_testudata(L, 2, "QTime*")) {
		self->setValue(*(QTime*)lqtL_toudata(L, 2, "QTime*"));
	} else if (lqtL_testudata(L, 2, "QUrl*")) {
		self->setValue(*(QUrl*)lqtL_toudata(L, 2, "QUrl*"));
	} 
#ifdef MODULE_qtgui	
	/* QtGui types */
	else if (lqtL_testudata(L, 2, "QBitmap*")) {
		self->setValue(*(QBitmap*)lqtL_toudata(L, 2, "QBitmap*"));
	} else if (lqtL_testudata(L, 2, "QBrush*")) {
		self->setValue(*(QBrush*)lqtL_toudata(L, 2, "QBrush*"));
	} else if (lqtL_testudata(L, 2, "QColor*")) {
		self->setValue(*(QColor*)lqtL_toudata(L, 2, "QColor*"));
	} else if (lqtL_testudata(L, 2, "QCursor*")) {
		self->setValue(*(QCursor*)lqtL_toudata(L, 2, "QCursor*"));
	} else if (lqtL_testudata(L, 2, "QFont*")) {
		self->setValue(*(QFont*)lqtL_toudata(L, 2, "QFont*"));
	} else if (lqtL_testudata(L, 2, "QIcon*")) {
		self->setValue(*(QIcon*)lqtL_toudata(L, 2, "QIcon*"));
	} else if (lqtL_testudata(L, 2, "QImage*")) {
		self->setValue(*(QImage*)lqtL_toudata(L, 2, "QImage*"));
	} else if (lqtL_testudata(L, 2, "QMatrix*")) {
		self->setValue(*(QMatrix*)lqtL_toudata(L, 2, "QMatrix*"));
	} else if (lqtL_testudata(L, 2, "QMatrix4x4*")) {
		self->setValue(*(QMatrix4x4*)lqtL_toudata(L, 2, "QMatrix4x4*"));
	} else if (lqtL_testudata(L, 2, "QPalette*")) {
		self->setValue(*(QPalette*)lqtL_toudata(L, 2, "QPalette*"));
	} else if (lqtL_testudata(L, 2, "QPen*")) {
		self->setValue(*(QPen*)lqtL_toudata(L, 2, "QPen*"));
	} else if (lqtL_testudata(L, 2, "QPoint*")) {
		self->setValue(*(QPoint*)lqtL_toudata(L, 2, "QPoint*"));
	} else if (lqtL_testudata(L, 2, "QPointF*")) {
		self->setValue(*(QPointF*)lqtL_toudata(L, 2, "QPointF*"));
	} else if (lqtL_testudata(L, 2, "QPixmap*")) {
		self->setValue(*(QPixmap*)lqtL_toudata(L, 2, "QPixmap*"));
	} else if (lqtL_testudata(L, 2, "QPolygon*")) {
		self->setValue(*(QPolygon*)lqtL_toudata(L, 2, "QPolygon*"));
	} else if (lqtL_testudata(L, 2, "QQuaternion*")) {
		self->setValue(*(QQuaternion*)lqtL_toudata(L, 2, "QQuaternion*"));
	} else if (lqtL_testudata(L, 2, "QRegion*")) {
		self->setValue(*(QRegion*)lqtL_toudata(L, 2, "QRegion*"));
	} else if (lqtL_testudata(L, 2, "QSizePolicy*")) {
		self->setValue(*(QSizePolicy*)lqtL_toudata(L, 2, "QSizePolicy*"));
	} else if (lqtL_testudata(L, 2, "QTextFormat*")) {
		self->setValue(*(QTextFormat*)lqtL_toudata(L, 2, "QTextFormat*"));
	} else if (lqtL_testudata(L, 2, "QTextLength*")) {
		self->setValue(*(QTextLength*)lqtL_toudata(L, 2, "QTextLength*"));
	} else if (lqtL_testudata(L, 2, "QTransform*")) {
		self->setValue(*(QTransform*)lqtL_toudata(L, 2, "QTransform*"));
	} else if (lqtL_testudata(L, 2, "QVector2D*")) {
		self->setValue(*(QVector2D*)lqtL_toudata(L, 2, "QVector2D*"));
	} else if (lqtL_testudata(L, 2, "QVector3D*")) {
		self->setValue(*(QVector3D*)lqtL_toudata(L, 2, "QVector3D*"));
	} else if (lqtL_testudata(L, 2, "QVector4D*")) {
		self->setValue(*(QVector4D*)lqtL_toudata(L, 2, "QVector4D*"));
	}
#endif
	return 0;
}