Exemple #1
0
def createQmlComponent(filename, engine, context, parent=None):
    # Load the QML UI (this could take a while...)
    qcomponent = QDeclarativeComponent(
        engine, QUrl.fromLocalFile(QML(filename)), parent
    )
    qobject = qcomponent.create(context)

    error = qcomponent.errorString()

    if len(error) > 0:
        print('Error while loading QML file: ' + error)

    return QmlGuiComponent(qobject, qcomponent)
Exemple #2
0
    def __init__(self, parentItem, **kargs):
        global parent
        parent = self

        if not QMLItem.__engine__:
            QMLItem.__engine__ = QDeclarativeEngine()
        component = QDeclarativeComponent(QMLItem.__engine__)
        qmlData = 'import Qt 4.7\n%s { }' % self.__className__
        component.setData(qmlData, QUrl())

        self._proxy = component.create()
        self._metaObject = self._proxy.metaObject()

        self._scene = parentItem.scene()
        self._scene.addItem(self._proxy)

        t = type(self)
        tDict = t.__dict__
        for key in tDict:
                # connect signals
                if key.startswith('on') and (key in  self.__signals__):
                    signalName = self.__signals__[key]
                    signal = getattr(self._proxy, signalName)
                    signal.connect(getattr(self, key))

                # initialize properties
                elif self._metaObject.indexOfProperty(key) != -1:
                    setattr(self, key, QMLProperty(self._proxy, key, tDict[key]))

                else:
                    try:
                        # istanciate types
                        if issubclass(tDict[key], QMLItem):
                            setattr(self, key, tDict[key](self._proxy))
                    except TypeError:
                        pass

        parent = None
Exemple #3
0
from person import Person


# int main(int argc, char ** argv)
if __name__ == '__main__':
    # QCoreApplication app(argc, argv);
    app = QCoreApplication(sys.argv)

    # qmlRegisterType<Person>("People", 1,0, "Person");
    qmlRegisterType(Person, 'People', 1, 0, 'Person');

    # QDeclarativeEngine engine;
    engine = QDeclarativeEngine()

    # QDeclarativeComponent component(&engine, QUrl("qrc:example.qml"));
    component = QDeclarativeComponent(engine, QUrl("example.qml"))

    # Person *person = qobject_cast<Person *>(component.create());
    person = component.create()

    # if (person) {
    if person:
        # qWarning() << "The person's name is" << person->name();
        # qWarning() << "They wear a" << person->shoeSize() << "sized shoe";
        qWarning("The person's name is {p.name}".format(p=person))
        qWarning("They wear a {p.shoeSize} sized shoe".format(p=person))
    # } else {
    else:
        # usual approach failed here: needed extract all the errors from a
        # list, and then cast them to strings.
        # trying to cast to unicode resulted in an incomplete error message
Exemple #4
0
# int main(int argc, char ** argv)
if __name__ == '__main__':
    # QCoreApplication app(argc, argv);
    app = QCoreApplication(sys.argv)

    # qmlRegisterType<Person>("People", 1,0, "Person");
    qmlRegisterType(Person, 'People', 1, 0, 'Person');
    # qmlRegisterType<BirthdayParty>("People", 1,0, "BirthdayParty");
    qmlRegisterType(BirthdayParty, 'People', 1, 0, 'BirthdayParty');

    # QDeclarativeEngine engine;
    engine = QDeclarativeEngine()

    # QDeclarativeComponent component(&engine, QUrl("qrc:example.qml"));
    component = QDeclarativeComponent(engine, QUrl("example.qml"))

    # BirthdayParty *party = qobject_cast<BirthdayParty *>(component.create());
    party = component.create()

    # if (party && party->host()) {
    if party and party.host:
        # qWarning() << party->host()->name() << "is having a birthday!";
        # qWarning() << "They are inviting:";
        qWarning("{host.name} is having a birthday!".format(host=party.host))
        qWarning("They are inviting:")
        # for (int ii = 0; ii < party->guestCount(); ++ii)
            # qWarning() << "   " << party->guest(ii)->name();
        for x in range(party.guestCount()):
            qWarning("{}".format(party.guest(x)))
    # } else {