RE: [gtkmm] Ruler position indicator

[Murray Cumming Comneon com]

Have you looked at the ruler example?
http://www.gtkmm.org/gtkmm2/examples/rulers/rulers.cc

I think it does much the same thing as it did in gtkmm 1.2, but we had to
recode it.

Murray Cumming
murrayc usa net
www.murrayc.com 

> -----Original Message-----
> From: Gregory P Bayard Dartmouth EDU 
> [mailto:Gregory P Bayard Dartmouth EDU] 
> Sent: Freitag, 9. Mai 2003 07:44
> To: gtkmm-list gnome org
> Subject: [gtkmm] Ruler position indicator
> 
> 
> I am unable to connect the ruler position indicator to
> motion events in a Gtk::DrawingArea.  There is a large
> amount of example source code on the internet that no longer
> compiles with gtkmm-2.0.  The code on the net shows,
> 
> drawing_area.motion_notify_event.connect(horiz_ruler.motion_no
> tify_event.slot());
> 
> Neither the Gtk::DrawingArea nor the Gtk::HRuler have a
> motion_notify_event.  The new versions of the objects have
> signal_motion_notify_event() and on_motion_notify_event()
> methods.  Intuitively I figured the following would work,
> 
> drawing_area.signal_motion_notify_event.connect(horiz_ruler.on
> _motion_notify_event.slot());
> 
> Sadly, it does not work, as on_motion_notify_event does not
> provide a slot().  Does anyone have any idea how to move the
> indicator with the mouse on a ruler in gtkmm-2.0?
> 
> Thanks,
> Gregory Bayard
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