Am 25.01.2013 16:49, schrieb Frank Hemer: > On Friday 25 January 2013 16:11:20 Wilhelm wrote: >> Am 25.01.2013 15:36, schrieb Frank Hemer: >>> On Friday 25 January 2013 15:05:38 Wilhelm wrote: >>>> Am 25.01.2013 14:04, schrieb Frank Hemer: >>>>> On Friday 25 January 2013 13:47:45 Wilhelm wrote: >>>>>> Hi all, >>>>>> >>>>>> this may be a very dumb question: how get access to the scrollbars of a >>>>>> QWebView? >>>>>> >>>>>> I want to connect to the sliderMoved() signal to store the actual >>>>>> position for later use. >>>>> >>>>> You can use javascript to achieve this:-) >>>> >>>> Well, that's weird! >>>> >>>> No chance from C++ to do this? >>> >>> Then I guess you're looking for this: >>> >>> QWebFrame * frame = webView->page ()->mainFrame (); >>> >>> and use frame's methods: >>> scrollPosition/scrollBarValue and setScroppPosition/setScrollBarValue >> >> no, the code needs a notifier (aka signal) if the slider position >> changes! QScrollBar has this signal, but I can't figure out how to get >> QScrollBar objects. > > You can't. > The sliders you are talking about are created by webkit (from the page source > aka html) and are not QAbstractSlider instances. Thus you cannot access their > signals. > > However it should be possible to achieve this via javascript - by registering > an eventListener for the scrollbar that in turn calls some c++ method. > But sorry - no codesnippet available:-(
There are two possibilities: i) install an eventfilter ii) use a QTimer to poll the scrollbar value and signal any changes (if any) (well, that's polling ...) > > A hint can be found here: > http://stackoverflow.com/questions/9615194/is-it-possible-to-call-a-c- > function-from-javascript-in-a-qwebview > > Frank > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest > -- Wilhelm _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
