Re: Container
- From: "Rafeeq C E" <rafeeqce myiris com>
- To: "rob" <mailingLists pangolin org uk>
- Cc: "gtk" <gtk-app-devel-list gnome org>
- Subject: Re: Container
- Date: Sun, 23 Dec 2001 07:06:34 +0530
Thank you for the help.
Can i get a look at some example programs implementing this.
Regards
Rafeeq
----- Original Message -----
From: "rob" <mailingLists pangolin org uk>
To: <rafeeqce myiris com>
Cc: "gtk list" <gtk-app-devel-list gnome org>
Sent: Sunday, December 23, 2001 6:34 AM
Subject: Re: Container
On Sat, 2001-12-22 at 21:27, Rafeeq C E wrote:
Hi all,
I have 5 text boxes and a combo box on a GTK
window. The "changed" event handler for combo
box searches for the selected value in database
and displays related infotmation in the text
boxes. I am stuck at this point. The text boxes
cannot be made global. If they were global, I
could have used them in the event handler
function. Is there any way by which I can
access the components through their container?
Regards
Rafeeq C E
There are lots of ways to do this.
You could get at them through the container use
gtk_container_children(myContainer)
this gives you a glist of the children. Doing this is a pain as if your
ui changes it'll break.
If your using glade the simpleist way is just to use
lookup_widget(myApp, myWidgetsName)
if your not using glade then either:
use the userData bit of the callback (if you want to to pass more than
1 argument just stick them in a struct)
stick a pointer to them in the instance struct
attach them to a convinent object with gtk_object_set_data
i'd stick a pointer in the instance struct but it probably dosn't matter
much.
hope this helps
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rob
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