[Okular-devel] Dt. 29th July - status

[Jaydeep Solanki]

On Fri, Aug 2, 2013 at 2:24 AM, Albert Astals Cid <aacid at kde.org> wrote:

> El Dijous, 1 d'agost de 2013, a les 23:04:23, Jaydeep Solanki va escriure:
> > On Thu, Aug 1, 2013 at 1:49 AM, Albert Astals Cid <aacid at kde.org> wrote:
> > > El Dimecres, 31 de juliol de 2013, a les 23:32:46, Jaydeep Solanki va
> > >
> > > escriure:
> > > > On Wed, Jul 31, 2013 at 3:13 AM, Albert Astals Cid <aacid at kde.org>
> > >
> > > wrote:
> > > > > El Dimarts, 30 de juliol de 2013, a les 11:19:45, Jaydeep Solanki
> va
> > > > >
> > > > > escriure:
> > > > > > On Tue, Jul 30, 2013 at 1:41 AM, Albert Astals Cid <
> aacid at kde.org>
> > > > >
> > > > > wrote:
> > > > > > > El Dilluns, 29 de juliol de 2013, a les 23:57:38, Jaydeep
> Solanki
> > >
> > > va
> > >
> > > > > > > escriure:
> > > > > > > > Hi,
> > > > > > > > As compared to other days, I didn't do much today.
> > > > > > > >
> > > > > > > > But found some really interesting facts about our image not
> > >
> > > loading
> > >
> > > > > > > problem.
> > > > > > >
> > > > > > > > I know it's not possible but some how the override is not
> called
> > > > >
> > > > > instead
> > > > >
> > > > > > > > the default implementation is called, I found out this by
> > > > > > > > placing
> > > > > > > > the
> > > > > > > > images next to the binary and it works. Images load, which
> > > > > > > > indirectly
> > > > > > > > indicates that it is loading using default implementation.
> > > > > > > >
> > > > > > > > I also tried removing the override, and having the images
> next
> > > > > > > > to
> > > > > > > > the
> > > > > > > > binary, everything works.
> > > > > > > >
> > > > > > > > If you have any hint, I would really appreciate it, because
> I'm
> > > > >
> > > > > really
> > > > >
> > > > > > > > in
> > > > > > > > need of one.
> > > > > > >
> > > > > > > Have you tried debugging it? At some point in Qt there has to
> call
> > > > > > > loadResource? What about putting a breakpoint in
> > > > > > > QTextDocument::loadResource
> > > > > > > and see what happens?
> > > > > >
> > > > > > I tried it in the first place, but it doesn't hit the break
> point,
> > > > > > that's
> > > > > > how I concluded loadResource is not called.
> > > > > > It hits the breakpoint for other files.
> > > > >
> > > > > You set the breakpoint in EpubDocument::loadResource or
> > > > > QTextDocument::loadResource?
> > > >
> > > > EpubDocument::loadResource
> > >
> > > So you say that QTextDocument is somehow loading a file without using
> > > loadResource?
> >
> >  yes, without using the EpubDocument::loadResource(), but it uses
> > QTextDocument::loadResource(). I can say that because if resources are
> next
> > to binary, it loads.
>
> So you have put a breakpoint in QTextDocument::loadResource and have
> checked
> that QTextDocument::loadResource is called but  EpubDocument::loadResource
> is
> not?
>
Yup, that's exactly what happens.

>
> Cheers,
>   Albert
>
> >
> > > > > Again, do you have a small test case?
> > > >
> > > > sadly no
> > >
> > > How big is the test case then?
> >
> > I have a mini version of the epub that shows this behaviour, that's all I
> > have.
> >
> > > Cheers,
> > >
> > >   Albert
> > >
> > > > > Albert
> > > > >
> > > > > > > > Also, I have started discovering QTextDocument source. It
> has a
> > > > > > > > class
> > > > > > >
> > > > > > > named
> > > > > > >
> > > > > > > > QTextHtmlParser that does all the magic, I saw how it
> > > > > > > > categorises
> > > > >
> > > > > Html
> > > > >
> > > > > > > > elements, but I'm still not sure how it handles Css. I'll
> look
> > >
> > > into
> > >
> > > > > it
> > > > >
> > > > > > > > further.
> > > > > > >
> > > > > > > Cool :-)
> > > > > > >
> > > > > > > > BTW, do you also contribute to Qt ? I saw you on #qt-labs.
> > > > > > >
> > > > > > > I have done some small patches here and there, yes.
> > > > > > >
> > > > > > > Cheers,
> > > > > > >
> > > > > > >   Albert
> > > > > > >
> > > > > > > > Cheers,
> > > > > > > > Jaydeep
> > > > > > >
> > > > > > > _______________________________________________
> > > > > > > Okular-devel mailing list
> > > > > > > Okular-devel at kde.org
> > > > > > > https://mail.kde.org/mailman/listinfo/okular-devel
> > > > >
> > > > > _______________________________________________
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> > >
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>
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