For a very good, up-to-date, and GObject-based widget written using cairo, check out this tutorial:
http://gnomejournal.org/article/34/writing-a-widget-using-cairo-and-gtk28 Cheers, Samuel On 8/29/06, David Nečas (Yeti) <[EMAIL PROTECTED]> wrote: > On Tue, Aug 29, 2006 at 04:17:50PM +0800, chao yeaj wrote: > > In the Gtk+2.0 tutorial,there is a dial widget > > The GtkDial part of the tutorial is deprecated and should > not be used when writing new widgets[*]. It is not GObject > based at all, it uses functions like gtk_widget_draw() and > IIRC the widget is functionally broken too. > > I suggest to read the text with a grain of salt, ignoring > the code altogether and looking at the corresponding code of > a real modern Gtk+ widget instead. > > [*] This is not an `official' statement, it's just > a paraphrase of what Gtk+ documentation says about the > methods used. > > > When i enlarge it, the pointer's like a sawtooth, > > I don't observe anything like this. However the dial > pointer is drawn with gtk_draw_polygon() (another deprecated > function), therefore the look can be very theme dependent. > > Yeti > > > -- > Anonyms eat their boogers. > _______________________________________________ > gtk-app-devel-list mailing list > gtk-app-devel-list@gnome.org > http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list > _______________________________________________ gtk-app-devel-list mailing list gtk-app-devel-list@gnome.org http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list
