On 6 March 2018 at 18:26, <gtk-devel-list-requ...@gnome.org> wrote: > Message: 1 > Date: Wed, 13 Dec 2017 03:16:59 +0100 > From: S?bastien Le Roux <sebastien.ler...@ipcms.unistra.fr> > To: gtk-app-devel-l...@gnome.org, gtk-devel-list@gnome.org > Subject: GTK3 - GtkExpander problem, bug ? > Message-ID: <7a7f900f-a7e5-8ed3-3fa8-867568087...@ipcms.unistra.fr> > Content-Type: text/plain; charset="utf-8"; Format="flowed" > > Dear all thanks in advance for reading this, > > I wrote a piece of code in GTK3, and I might have found an issue with > the GtkExpander widget, > shorter than a long text explanation, I attach to this email a screen > capture from a window from my program. > This window contains a bunch of GtkExpander, inside each a > GtkScrolledWindow that contains a GtkFixed, > each GtkFixed contains a series of GtkToggleButtons. (I can have a lot > of buttons piled up in there). > I tried several container widget other than the ScrolledWindow, but it > is the only one that offers to browse > the entire button list that my program will create. > > The first time, I open/close one of the GtkExpander (1) everything works > fine, the button are working fine, > then if I open/close another GtkExpander (2) and re-open the first one I > lose information regarding the buttons, > some stop to function, for other the pointers for the callback are > damaged and the function will not work properly afterwards. > I noticed that I could even recall buttons located in the other expander > (2), basically at the location they were > appearing on the window before having expander (2) closed, like if the > two sets of buttons from the 2 expanders > ?were overlapping/sharing positions somehow. > > So there is no GTK signal used in all this window excepted for the > buttons, and a simple 'play' with the expanders > is messing everything up ... GDB and VALGRIND are not giving me any > error so ... > I figured that this was out of my skill range, hence this email. > > > I also attach to this message a piece of code to illustrate how I > generate the window from my picture, the part > the generate the button is missing but that it too big to included in > this message. > > Finally I want to add that the almost the exact same code works just > fine with GTK2 ... if that helps. > > Thanks in advance for you help. > > Best regards. > > -- > =========================================================== > Dr. S?bastien Le Roux >
Please always mention your GTK+ exact version when reporting bugs. This sounds like a problem or two that I fixed a few point releases ago, probably 3.22.25 or so. What version is yours?
_______________________________________________ gtk-devel-list mailing list gtk-devel-list@gnome.org https://mail.gnome.org/mailman/listinfo/gtk-devel-list
