On 3 July 2011 19:31, Thomas Bollmeier <tbollme...@web.de> wrote: >>----Ursprüngliche Nachricht----- >>Von: "Neil Munro" <neilmu...@gmail.com> >>Gesendet: 02.07.2011 23:40:02 >>An: gtk-app-devel-list@gnome.org >>Betreff: Help with closing a notebook page (GTK2) >> >>Hi, I have used pygtk before so I am familiar with some of the basic >>concepts of gtk, but this is my first attempt with an actual gtk+ C >>application and I have run into a few issues. >> >>I have a notebook that I wish to have a close button on the page tabs >>that when clicked closes the tabs. >> >>I know that it's a bit off a faf to do as you don't know the page >>prior to the event. So you have to dynamically detect which tab is >>being closed by using a tab child widget. >> >>Now I believe I have done this in code, except it always returns -1 >>which then firmly tells me I have done something wrong. >> >>I have attached the code for your reference in the hopes that someone >>shall be able to point out my no doubt simple mistake. >> >>Many thanks in advance, >>Neil Munro > > I faced a similar problem when I wrote an editor for the first version of my > gobjectcreator tool some time ago. It was > implemented in PyGTK - nevertheless it should work in C as well. The solution > may not be elegant but it > worked: > I registered a handler for the "clicked"-signal of the close button within > the tab label widget (a GtkHBox). > Within the handler implementation I looped over all pages of the notebook and > checked whether the button instance > in the page label was identical to the sender instance of the > "clicked"-signal. If yes then I had to remove the > corresponding page. > You can find the code example here: > > https://github.com/ThomasBollmeier/GObjectCreator/blob/master/gobject_creator/ui/documents_view.py > > (see lines 342ff. and 378ff. respectively) > > Hope that helps. > > Regards, > Thomas > > > > ___________________________________________________________ > Schon gehört? WEB.DE hat einen genialen Phishing-Filter in die > Toolbar eingebaut! http://produkte.web.de/go/toolbar >
Thanks to this and Bills suggestion the correct page closes, but I need to determine a way to re-calculate the page as soon as a tab is closed, am sure I will figure something out, but thanks for the patience and help! _______________________________________________ gtk-app-devel-list mailing list gtk-app-devel-list@gnome.org http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list
