[PyQt] QWebHistory load/save
Russell Valentine
russ at coldstonelabs.org
Mon Mar 15 05:45:25 GMT 2010
out.__lshift__(view.page().history())
David Bronke wrote:
> In the QWebHistory documentation (both on the main Qt site and at
> http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qwebhistory.html)
> the method for loading and saving history for a QWebPage is described as:
>
> QWebHistory's state can be saved to a QDataStream <qdatastream.html> using
>> the >> operator and loaded by using the << operator.
>
>
> However, in Python, this doesn't work; these operators don't even seem to be
> defined, according to the PyQt4 docs. I've tried the following variations on
> the suggested method:
>
>
> # Try a QDataStream
> out = QtCore.QDataStream(file)
> out << view.page().history()
>
> # Try a file-like object
> sys.stdout << view.page().history()
>
> # Try a file-like object with .write()
> sys.stdout.write(view.page().history())
>
>
>
> Each of these failed with a TypeError. I've attached a sample program which
> demonstrates the various methods above.
>
>
> The reason I'm trying to access this functionality is because I'm writing a
> PyQt4-based web browser, and I need to be able to save and load history for
> each tab, to implement session saving. Is there any other way to achieve
> this, or would it be able to add this functionality to the next PyQt
> release?
>
>
> Thanks,
>
> David H. Bronke
> Developer [kgb <http://kgb.com/>]
> Vice President of Project Development [GNE Solutions<http://gnesolutions.com/>
> | Skewed Aspect <http://skewedaspect.com/>]
> http://people.g33xnexus.com/whitelynx/
>
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> Support Web Standards! http://www.webstandards.org/
>
>
>
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