private void HandleApply(object sender, EventArgs args)
{
BrowsablePointer item = view.Item;
EditTarget target = new EditTarget(item);
try {
using (ImageFile img = ImageFile.Create(item.Current.DefaultVersionUri)) {
Cairo.Format format = view.CompletePixbuf().HasAlpha ? Cairo.Format.Argb32 : Cairo.Format.Rgb24;
MemorySurface dest = new MemorySurface(format,
info.Bounds.Width,
info.Bounds.Height);
Context ctx = new Context(dest);
effect.OnExpose(ctx, info.Bounds);
((IDisposable)ctx).Dispose();
string tmp = ImageFile.TempPath(item.Current.DefaultVersionUri.LocalPath);
using (Gdk.Pixbuf output = Widgets.CairoUtils.CreatePixbuf(dest)) {
using (System.IO.Stream stream = System.IO.File.OpenWrite(tmp)) {
img.Save(output, stream);
}
}
dest.Destroy();
// FIXME Not this again. I need to imlplement a real version of the transfer
// function that shows progress in the main window and allows for all the
// goodies we'll need.
Gnome.Vfs.Result result = Gnome.Vfs.Result.Ok;
result = Gnome.Vfs.Xfer.XferUri(new Gnome.Vfs.Uri(UriList.PathToFileUri(tmp).ToString()),
new Gnome.Vfs.Uri(target.Uri.ToString()),
Gnome.Vfs.XferOptions.Default,
Gnome.Vfs.XferErrorMode.Abort,
Gnome.Vfs.XferOverwriteMode.Replace,
delegate {
System.Console.Write(".");
return(1);
});
target.Commit();
}
} catch (System.Exception e) {
System.Console.WriteLine(e);
target.Delete();
Dialog d = new EditExceptionDialog((Gtk.Window)view.Toplevel, e, view.Item.Current);
d.Show();
d.Run();
d.Destroy();
}
Destroy();
}
public static Cairo.ImageSurface PixbufToImageSurface(Gdk.Pixbuf pixbuf)
{
Cairo.Format format = Cairo.Format.RGB24;
if (pixbuf.HasAlpha)
{
format = Cairo.Format.ARGB32;
}
Cairo.ImageSurface surface = new ImageSurface(format, pixbuf.Width, pixbuf.Height);
using (Cairo.Context context = new Cairo.Context(surface)) {
Gdk.CairoHelper.SetSourcePixbuf(context, pixbuf, 0.0, 0.0);
context.Paint();
}
return(surface);
}
public QuartzSurface(Cairo.Format format, int width, int height)
: base(cairo_quartz_surface_create(format, (uint)width, (uint)height), true)
{
}
public static extern IntPtr cairo_quartz_surface_create(Cairo.Format format, uint width, uint height);
public MemorySurface(Cairo.Format format, int width, int height)
: this(f_image_surface_create(format, width, height))
{
}
static extern IntPtr f_image_surface_create(Cairo.Format format, int width, int height);