[PyQt] PyQt5 roadmap-guesstimate?

2013-01-07 Thread Sebastian Sauer

Hi,

reading the backlogs and all I was able to find related to support for 
PyQt@Qt5 its great to see that PyQt4 does support Qt5 already. Fantastic 
work as usual Phil!


My question is direct related to PyQt5, so not PyQt4. I read that the 
plan is to replace QString/QVariant with Python objects but beside that 
there are not much informations around related to PyQt5.


So, is there any guesstimate or maybe even a roadmap when we can expect 
to see PyQt5? Also I wonder if now that PyQt4 does proper support Qt4 
and Qt5 has PyQt5 any priority? Is it supposed to replace PyQt4 let's 
say next n years or will PyQt4 live on during Qt5 lifetime (I think yes, 
but cannot harm to ask I think :) ).


Thanks in advance and keep up the great work!

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Re: [PyQt] PyQt5 roadmap-guesstimate?

2013-01-07 Thread Phil Thompson
On Mon, 07 Jan 2013 18:05:48 +0700, Sebastian Sauer m...@dipe.org wrote:
 Hi,
 
 reading the backlogs and all I was able to find related to support for 
 PyQt@Qt5 its great to see that PyQt4 does support Qt5 already. Fantastic

 work as usual Phil!
 
 My question is direct related to PyQt5, so not PyQt4. I read that the 
 plan is to replace QString/QVariant with Python objects but beside that 
 there are not much informations around related to PyQt5.
 
 So, is there any guesstimate or maybe even a roadmap when we can expect 
 to see PyQt5? Also I wonder if now that PyQt4 does proper support Qt4 
 and Qt5 has PyQt5 any priority? Is it supposed to replace PyQt4 let's 
 say next n years or will PyQt4 live on during Qt5 lifetime (I think yes,

 but cannot harm to ask I think :) ).
 
 Thanks in advance and keep up the great work!

The priority for PyQt5 is certainly lower than it was originally because
of the amount of stuff that was removed from Qt5. In other words, Qt v5.0
doesn't offer much over Qt4. That will change once Digia sort out their
resourcing of what was originally planned for Qt5, presumably starting with
Qt v5.1.

Adding Qt5 support to PyQt4 was a lot of work, but it will all be re-used
in PyQt5. The main remaining work to do for PyQt5 is to change the build
system. There are two drivers for this...

- SIP5 will not include a build system so PyQt will need a self-contained
build system

- to support cross-compilation (for Raspberry Pi and, eventually, Android
and iOS).

...and the always problematic documentation.

I don't plan on dropping support for PyQt4 - lots of people will want to
take advantage of bug fixes in Qt5, and its support for additional devices,
without porting from PyQt4 to PyQt5.

At this stage I'm not going to give any dates, but most of the work for an
initial PyQt5 release has already been done.

Phil
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[PyQt] Issue of QWebPage.extension

2013-01-07 Thread Flya Flyaa
I want to get page detailed error message this way:
http://stackoverflow.com/questions/7279046/how-to-get-detailed-error-message-when-qtwebkit-fails-to-load-a-page

This need  reimplement  QWebPage.extension
http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qwebpage.html#extension,
and get detail from the second argument ExtensionOption.

Code like this:

def extension(self, extension, info = None, errorPage = None):
if extension == QtWebKit.QWebPage.ErrorPageExtension:
content = uhtmlheadtitleFailed loading
page/title/headbodyh1Failed loading page (%s)/h1h2%s/h2
/body/html % (info.errorString, info.url.toString())
errorPage.content = QtCore.QByteArray(content.encode('utf-8'))
gdata.log(u'Warn: Failed loading [%s] (%s)!' %
(info.errorString, info.url.toString() ))
return True
return True

When extension == QtWebKit.QWebPage.ErrorPageExtension, the second argument
should be QWebPage.ErrorPageExtensionOption, but it always
be QWebPage.ExtensionOption, and can't get the detailed error message from
it.

PySide has this problem in earlier versions, it be fixed later with test
case
http://pyside.sourcearchive.com/documentation/1.0.1-1/bug__694_8py_source.html.
Hope PyQt can fix it.
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[PyQt] Issue with latest PyQt4 and Qt5

2013-01-07 Thread Detlev Offenbach
Hello,

I am facing an issue with latest PyQt4 snapshot and Qt5. It seems that the 
'setSocketDescriptor()' method of 'QAbstractSocket' is not working correctly, 
if PyQt4 is compiled against Qt5. How to reproduce it? Just start the 
threadedfortunes.py script of the examples. Therafter follow the instructions 
given. Trying to get a fortune via the fortuneclient.py script makes the later 
script hang (i.e. no fortune is returned). It seems, that the socket is not 
connected in the server, which uses the incomingConnection() method of 
QTcpServer.

The same issue happens with eric5 and Qt5 in the Cooperation functions.

eric5 and the a.m. example both work fine with PyQt4 built against Qt4.

Please note, that the signature of setSocketDescriptor method is different 
between Qt4 and Qt5. In Qt4 it is using an 'int' and in Qt5 a 'qintptr'. 
However, the type of the descriptor passed to the 
QTcpServer,incomingConnection() call is sip.voidptr (for Qt5).

Regards,
Detlev
-- 
Detlev Offenbach
det...@die-offenbachs.de___
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