Why don't you use a custom cell renderer? Using a CellRendererPixbuf and
converting all your images into a pixbuf takes much more time. I've
attached my EAN13Renderer class. It draws the images directly into the
graphics context using cairo in the Render() method.
Christian
Andy Selvig wrote:
> Alan-
>
> Try creating a Gtk.DrawingArea, then use Gdk.CairoHelper to create a
> Cairo context to draw to. Then you can use Gdk.Pixbuf.FromDrawable to
> create the pixbuf. Something like:
>
> Gtk.DrawingArea area = new Gtk.DrawingArea();
> using (Context cr = Gdk.CairoHelper.Create(area.GdkWindow))
> {
>
> }
>
>
> On Mon, Dec 22, 2008 at 11:51 AM, alanb <alan.batter...@ntlworld.com
> <mailto:alan.batter...@ntlworld.com>> wrote:
>
>
> I have a treeview and I want to store dynamically generated images
> in one of
> its columns. Reading the treeview tutorial I see that I need my
> image as a
> pixbuf. I am drawing the images using Cairo, all I can see in the
> imagesurface API is to save as a png file directly with no access
> to its
> underlying stream which I could use. So how can I convert a Cairo
> image to a
> pixbuf?
>
> If I use a Gdk.pixmap instead and draw to it, again how do I
> convert it to a
> pixbuf?
>
> thanks
> Alan
> --
> View this message in context:
>
> http://www.nabble.com/How-can-I-save-a-cairo-imagesurface-as-a-pixbuf-tp21131994p21131994.html
> Sent from the Mono - Gtk# mailing list archive at Nabble.com.
>
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