Thank you for the suggestions. I resolved passing the full description to a C++ slot on which I used the full power of QRegExp to retrieve what I want.
Thanks, Gianluca. > On 3 Jun 2015, at 12:11, Federico Buti <bacaro...@gmail.com> wrote: > > Oh. I thought it was an issue related to my mail. :) > > I don't know If it is possible to apply some kind of transformations over the > XML or if there is a specific way to handle this case. Depending on the way > you are you receive the full XML, you can try to call a JS function to polish > it via the replace() <http://www.w3schools.com/jsref/jsref_replace.asp> > function and then set the polished XML to the "xml" property. That's not > certainly the most efficient approach but it could work. > Just my two cents. > > Cheers, > > --- > Federico Buti > > On 3 June 2015 at 12:57, Gian Maxera <gmax...@gmail.com > <mailto:gmax...@gmail.com>> wrote: > Hello Federico, > the problem is that the img tag inside the description has been escaped :-( > So, I cannot access it using a query path :-( > If you look at the content of description so can see that instead of having: > <description><img src”…”> … </description> > I have the image escaped: > <description><img src=“ … </description> > > So, I think I need something like that: > > XmlRole { name: “img”; query: “fn:somefunction( description/string(), ‘some > regexp for extract’)” } > > But no idea what to use, not event if it’s feasible. > > Thanks, > Gianluca. > > >> On 3 Jun 2015, at 11:46, Federico Buti <bacaro...@gmail.com >> <mailto:bacaro...@gmail.com>> wrote: >> >> Hi Gianluca, >> >> depending on the full XML you can query for the description tag and than >> query for the first img tag with "[1]", something like this: >> >> >> XmlListModel { >> id: model >> >> query: "(/path/to/description/img)[1]" >> XmlRole { name: "img"; query: "@src/string()" } >> } >> >> >> Here I defined a role for the "src" attribute as a string. >> Hope that helps. >> >> Cheers, >> >> >> --- >> Federico Buti >> >> On 3 June 2015 at 11:26, Gian Maxera <gmax...@gmail.com >> <mailto:gmax...@gmail.com>> wrote: >> Hello, >> I have an rss feed coming from Tumblr blog page. >> The xml of the feed has into description a lot of html content that I want >> to remove and keep only the first image I found. >> For example, this is one of the content into description tag: >> >> <description><img >> src="http://33.media.tumblr.com/bd4312958b742a21221e87c0a96d52c1/tumblr_np213siZRu1tbs1mwo1_500.gif >> >> <http://33.media.tumblr.com/bd4312958b742a21221e87c0a96d52c1/tumblr_np213siZRu1tbs1mwo1_500.gif>"/><br/> >> <br/><img >> src="http://33.media.tumblr.com/6f1ca4ab1ef3d2504b2da48f2616df6e/tumblr_np213siZRu1tbs1mwo2_400.gif >> >> <http://33.media.tumblr.com/6f1ca4ab1ef3d2504b2da48f2616df6e/tumblr_np213siZRu1tbs1mwo2_400.gif>"/><br/> >> Paris Marriott Champs Elysees<br/><br/> <img >> src="http://36.media.tumblr.com/0f4726dd2f19c8d4a042f72786987573/tumblr_np213siZRu1tbs1mwo3_500.jpg >> >> <http://36.media.tumblr.com/0f4726dd2f19c8d4a042f72786987573/tumblr_np213siZRu1tbs1mwo3_500.jpg>"/><br/> >> <br/><h2><b>Marriott Hotels in France Celebrate Earth >> Hour 2015</b></h2><p>See what happened during Earth Hour >> celebrations at Marriott hotels in France.</p></description> >> >> What I would like is to have a XPath function that return me only the first >> image url: >> http://33.media.tumblr.com/bd4312958b742a21221e87c0a96d52c1/tumblr_np213siZRu1tbs1mwo1_500.gif >> >> <http://33.media.tumblr.com/bd4312958b742a21221e87c0a96d52c1/tumblr_np213siZRu1tbs1mwo1_500.gif> >> >> How can I do that ? >> >> Thanks, >> Gianluca. >> >> _______________________________________________ >> Interest mailing list >> Interest@qt-project.org <mailto:Interest@qt-project.org> >> http://lists.qt-project.org/mailman/listinfo/interest >> <http://lists.qt-project.org/mailman/listinfo/interest> >> >> > >
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