On Wed, 2009-07-01 at 15:44 +0200, buergi wrote: > Hello, > yet another noob question: > i need to draw objects like Bezier curves or text onto a DrawingArea. > I derived a own class from DrawingArea and made classes for every object > i want to draw (e.g. BezierCurve). All these objects have a draw() method. > But to draw the object this method of course needs to have a pointer to > the DrawingArea. Not only to get the GDK::Window to draw on but also to > get some properties like the offset and zoom, so the object knows at > which position it should draw. You could simply pass arguments to the draw() that included the offset/size. You could provide the window reference to the constructor and only when/if it changed. Simply providing the GdkWindow and geometry would also eliminate the circular reference issue. Chuck > thanks a lot in advance > > buergi > _______________________________________________ > gtkmm-list mailing list > gtkmm-list@gnome.org > http://mail.gnome.org/mailman/listinfo/gtkmm-list
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