GtkHScale: Jump-to-position by left-click instead of middle-click?

[Phong Cao]

Thank you David for your response. I am just a Gtk newbie so this question
is a tough one for me. Sorry for cross-posting & I won't do it again next
time. Thank you and have a good day.

On Saturday, November 19, 2011, David Nečas <yeti at physics.muni.cz> wrote:
>
> Was it really necessary to cross-post this question to *four* mailing
> lists?
>
> On Sat, Nov 19, 2011 at 07:55:59AM -0500, Phong Cao wrote:
>> I use GtkHScale for the progress bar, which is responsible for
>> updating the track progress & allow user to move to different time
position
>> in the track.
>>
>> Everything works fine until now, except that I can not use left-click
>> button to snap (or jump) to random position in the GtkHScale. Instead, I
>> have to either drag or right-mouse-click.
>
> The following is a kluge, but I suppose if you want the first button to
> invoke the same response as the middle button it should be all right
> (written in Python for brevity):
>
> from gi.repository import Gtk
>
> def button1to2(scale, event):
>    if event.button == 1:
>        event.button = 2
>    return False
>
> adj = Gtk.Adjustment.new(0.0, 0.0, 1.0, 0.001, 0.01, 0)
> scale = Gtk.Scale.new(Gtk.Orientation.HORIZONTAL, adj)
> scale.set_round_digits(3)
> scale.connect("button-press-event", button1to2)
> scale.connect("button-release-event", button1to2)
>
> window = Gtk.Window()
> window.add(scale)
> window.set_default_size(400, -1)
> window.show_all()
> window.connect("destroy", Gtk.main_quit)
> Gtk.main()
>
>
> Yeti
>
>

-- 
Phong V. Cao
phngcv at gmail.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/gstreamer-devel/attachments/20111119/dc1b2a44/attachment.html>