On Sun, 2008-06-22 at 10:27 +0100, Peter Clifton wrote:
> On Sun, 2008-06-22 at 00:31 +0000, Kai-Martin Knaak wrote:
> > On Sat, 21 Jun 2008 23:29:16 +0100, Peter Clifton wrote:
> >
> > > This attempt uses an array of triangle primatives for lines, line caps
> > > and filled circles. These are flushed if the colour changes, the
> > > triangle array fills up, and after rendering completes.
> >
> > I'd like to give these GL experiments a try. But it seems like I need a
> > newbie advice again:
BTW.. there are a few other changes incorporated in the patch (since
I've been using this for work.. it has the snapping changes applied, and
also a patch to make it scroll up/down with the mouse wheel (not
zoom-in/out).
That behaviour matches other GTK apps, but is a bit of a mind-warp in
PCB until you get used to it. If you want to remove it, find line 2358
in the diff, and delete between:
@@ -964,18 +1112,18 @@ ghid_port_window_mouse_scroll_cb (GtkWid
state = (GdkModifierType) (ev->state);
mk = ghid_modifier_keys_state (&state);
+
if (mk == NONE_PRESSED)
+ dy = ghid_port.height * gport->zoom / 40;
+ else if (mk == SHIFT_PRESSED)
+ dx = ghid_port.width * gport->zoom / 40;
+ else if (mk == CONTROL_PRESSED)
{
zoom_factor = (ev->direction == GDK_SCROLL_UP) ? 0.8 : 1.25;
ghid_port_ranges_zoom (gport->zoom * zoom_factor);
return TRUE;
}
- if (mk == SHIFT_PRESSED)
- dy = ghid_port.height * gport->zoom / 40;
- else
- dx = ghid_port.width * gport->zoom / 40;
-
if (ev->direction == GDK_SCROLL_UP)
{
dx = -dx;
(Leaving the next line: "Index: src/hid/gtk/gui-top-window.c" where the
line starting "@@ -964..." was).
--
Peter Clifton
Electrical Engineering Division,
Engineering Department,
University of Cambridge,
9, JJ Thomson Avenue,
Cambridge
CB3 0FA
Tel: +44 (0)7729 980173 - (No signal in the lab!)
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