[PyQt] PyQt metrics

[Hans-Peter Jansen]

On Thursday 09 December 2010, 19:46:26 Baz Walter wrote:
> On 09/12/10 17:40, Hans-Peter Jansen wrote:
> > Hi Phil, hi *,
> >
> > ever wanted to know, how many classes and methods PyQt4 provides?
> >
> > I'm not sure, if my calculations are valid, but according to my Q&D
> > script (attached), they are:
> >
> > Metric(name: PyQt4.phonon, modules: 1, classes: 52, methods: 2274,
> > functions: 0) Metric(name: PyQt4.Qsci, modules: 1, classes: 83,
> > methods: 3790, functions: 0) Metric(name: PyQt4.QtCore, modules: 1,
> > classes: 358, methods: 4670, functions: 69) Metric(name:
> > PyQt4.QtDeclarative, modules: 1, classes: 43, methods: 1124,
> > functions: 0) Metric(name: PyQt4.QtDesigner, modules: 1, classes:
> > 45, methods: 2230, functions: 0) Metric(name: PyQt4.QtGui, modules:
> > 1, classes: 1288, methods: 42198, functions: 18) Metric(name:
> > PyQt4.QtHelp, modules: 1, classes: 55, methods: 2082, functions: 0)
> > Metric(name: PyQt4.QtMultimedia, modules: 1, classes: 21, methods:
> > 284, functions: 0) Metric(name: PyQt4.QtNetwork, modules: 1,
> > classes: 118, methods: 1723, functions: 0) Metric(name:
> > PyQt4.QtOpenGL, modules: 1, classes: 29, methods: 686, functions:
> > 0) Metric(name: PyQt4.QtScript, modules: 1, classes: 26, methods:
> > 254, functions: 2) Metric(name: PyQt4.QtScriptTools, modules: 1,
> > classes: 4, methods: 57, functions: 0) Metric(name: PyQt4.Qt,
> > modules: 1, classes: 2218, methods: 61963, functions: 90)
> > Metric(name: PyQt4.QtSql, modules: 1, classes: 30, methods: 749,
> > functions: 0) Metric(name: PyQt4.QtSvg, modules: 1, classes: 13,
> > methods: 634, functions: 0) Metric(name: PyQt4.QtTest, modules: 1,
> > classes: 4, methods: 25, functions: 0) Metric(name: PyQt4.QtWebKit,
> > modules: 1, classes: 51, methods: 1476, functions: 3) Metric(name:
> > PyQt4.QtXmlPatterns, modules: 1, classes: 21, methods: 262,
> > functions: 0) Metric(name: PyQt4.QtXml, modules: 1, classes: 60,
> > methods: 1235, functions: 0) Metric(name: PyQt4, modules: 19,
> > classes: 4519, methods: 127716, functions: 182)
> >
> > I would be glad, if someone with with Python introspection
> > knowledge could look into the script, and check, if I'm not missing
> > something obvious.
> >
> > A few notes:
> >
> > I had to ignore a few classes, as they lead to recursive behavior:
> > "pyqtProperty", "pyqtSignal", "pyqtWrapperType", "wrappertype",
> > "enumtype"
> >
> > Some methods aren't inspectable:
> >>>> import PyQt4
> >>>> import inspect
> >>>> inspect.getmembers(QtGui.QAbstractTextDocumentLayout.PaintContex
> >>>>t)
> >
> > Traceback (most recent call last):
> >    File "<stdin>", line 1, in<module>
> >    File "/usr/lib/python2.6/inspect.py", line 257, in getmembers
> >      value = getattr(object, key)
> > AttributeError: 'PaintContext' object attribute 'clip' is an
> > instance attribute
>
> i don't get this error with either:
>
>     
> inspect.getmembers(QtGui.QAbstractTextDocumentLayout.PaintContext)
>
> or:
>
>     
> inspect.getmembers(QtGui.QAbstractTextDocumentLayout.PaintContext())
>
> > I don't know, why. Find them, when piping the output of the script
> > to less with: /^fail
>
> i don't see any "fail" lines, at all.
>
> (this is using: python 2.7.1, qt 4.7.1, sip 4.11.2, pyqt 4.8.1)

Thanks for testing, Baz. 

Just retried with:
python: 2.6
sip: 4.11.2
qt4: 4.7.1
pyqt4: 4.8.1

and I still do get them. The major difference between our setups is
Python now, but I cannot switch that one painlessly.

Any idea, Phil?

Pete