On Fri, 22 Jul 2011 23:08:51 +0800, zhang jian <[email protected]> wrote: > I can retrieve the PyQt widget via Python C API, but it is a PyObject*, so > how to convert PyObject* to a QObject* ? Once I have the QObject*, the rest > should be easy in C++. > > zhang
http://www.riverbankcomputing.com/static/Docs/sip4/c_api.html#sipConvertToType You will also need to read... http://www.riverbankcomputing.com/static/Docs/sip4/embedding.html Phil > On Fri, Jul 22, 2011 at 5:21 PM, Phil Thompson > <[email protected]>wrote: > >> On Tue, 19 Jul 2011 04:26:52 +0800, zhang jian <[email protected]> >> wrote: >> > Hi, >> > >> > I have a question about embedded PyQt inside a Qt (C++) app. For now I >> have >> > an app totally written in PyQt, then I want to embed it inside a Qt app >> > written in C++. I have no problem putting PyQt ui stuff inside a Qt >> Widget. >> > I can call stuff in PyQt from Qt using PyObject_CallMethod(), but I >> don't >> > know how to send signal from PyQt to Qt. I already have the PyObject* >> > of >> > the >> > PyQt widget when I create the instance by PyObject_CallObject(). I try >> to >> > connect((QObject*)some_instance, SIGNAL("some_signal"), this, >> > SLOT(some_slot)), but no luck. I'd like to know if that is possible to >> > connect a signal in PyQt to a slot in Qt? If it is, how? >> >> Assuming you are doing the connection from C++, and assuming that the >> signal is defined in Python using @pyqtSignal, then once you have a >> pointer >> to the underlying C++ QObject then just use the normal QObject::connect() >> call. Pass whatever you defined the signal to be using @pyqtSignal to >> your >> SIGNAL() call in C++. >> >> Phil >> _______________________________________________ PyQt mailing list [email protected] http://www.riverbankcomputing.com/mailman/listinfo/pyqt
