[pygtk] gtk.DrawingArea

[Luigi Paioro]

Excuse me... I'm a newbie... can you make an example, please?

Thank you!

Luigi

A.T.Hofkamp wrote:
> Hello,
> 
> Luigi Paioro wrote:
>> Now I have another question that I can't solve.
>>
>> While I can draw a line on a gtk.gdk.Drawable object, it looks that I 
>> cannot delete it. For example I can draw a line using:
>>
>> area = gtk.DrawingArea()
>> area.window.draw_line(gc, x1, y1, x2, y2)
>>
>> but I cannot delete such line... a line isn't identified by an object 
>> or an ID and it doesn't exist a proper method to delete it!
> 
>  > Is there a trick to solve this trouble?
> 
> Mark the area where you have drawn the line as 'dirty', gtk will 
> generate an redraw-event to redraw the area, then don't draw the line 
> again.
> 
> Albert
>