Re: HScroll bar Event...

[David Nečas (Yeti) <yeti physics muni cz>]

On Mon, May 15, 2006 at 03:18:59PM +0530, Ganesh wrote:
>             I  have been working with GTK+2.0 in an graphical application 
> ,now  I am encountering with a problem,  could any one solve my problem & 
> help me .
>
> The problem is as follows
>
>           " In the databox(grid)  after zoomed in Y -axis(vertical 
> position) then HScroll bar should move as progress bar with out mouse 
> event...  "
>
>              My questions are,
>
>                 1)  What is the event will generate by HScroll bar  when 
> we make a  mouse click ??.
>
>                 2)  Using box->adjX->value "changed"  event i did some 
> experiment using loop, but i could not able to view the ruler,Vscroll and 
> other boxes which are packed with main box.. Why?
>
>                  3) After end of the loop, every things were fine in 
> position.. ie, exactly calculated moves had done... by expose() functions 
> execution at the end of the loop only.    What "event" parameter should i 
> pass to make HScroll bar  event would done without HScrollbar events in the 
> expose () member function.. ??
>
>                 4) Is there any alternate way for make smooth HScrollbar 
> movement without any event generation of mouse click... ??

If I understand your question correctly, you need this:

http://www.gtk.org/faq/#AEN602
http://developer.gnome.org/doc/API/2.0/gtk/gtk-General.html#gtk-events-pending

Yeti


--
Anonyms eat their boogers.