Application design problem
- From: Ivan Popivanov <popivan gmx net>
- To: gtk-app-devel-list gnome org
- Subject: Application design problem
- Date: Fri, 05 Dec 2003 00:18:38 -0500
Hi,
Here is an outline of the hierarchy design that I came up with for my
application:
Main Window: GtkWindow: main application window
GtkVBox: to hold the menu, toolbar, application client area
Client Area: not sure about the type of this object, see below
GtkFixed: to manage the coordinate of few widgets that will be
needed in the client area
MyObjects: see below
For the client area I need something that I can draw on. My first
thought was GtkDrawingArea, however, I run into problems when I tried to
attach the GtkFixed child. GtkDrawingArea is not a container right? Then
I tried GtkWindow and it didn't work either (the name is kind of
misleading, isn't it). At the end I decided that probably the best match
is GtkBin, the reason, the client area is going to have a single child,
namely the GtkFixed.
My objects I created as GtkMisc (after few other tries), because I want
them to be window less, like GtkLabel. I added function members to
handle EXPOSE events.
THE PROBLEM is that I receive the expose event in the Client Area, so I
can draw the background etc, however, I don't get any expose events in
MyObjects. They are on the top of the client area, but they don't
receive any draw messages.
One more thing, I'm using gtkmm, that's why I didn't attach the code.
However, I don't think that's gtkmm issue.
Any idea/explanation about event propagation in Gtk?
TIA,
Ivan
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