public override ThumbnailCollection GetThumbnailRepresentations(int width, int height)
{
ThumbnailCollection collection = new ThumbnailCollection ();
int [] seconds = {0, 5, 10, 15, 20, 60};
foreach (int second in seconds)
{
ThumbnailCollection.ItemTask task;
ThumbVideo thumb;
thumb = new ThumbVideo ();
thumb.filename = filename;
thumb.second = second;
task = new ThumbnailCollection.ItemTask (thumb);
task.ThumbnailIndex = second;
task.DoEventHandler += delegate (object obj, EventArgs args)
{
ThumbnailCollection.ItemTask item = (ThumbnailCollection.ItemTask) obj;
ThumbVideo thumbv = (ThumbVideo) item.Data;
Gdk.Pixbuf im = Backends.GStreamer.Thumbnail.VideoScreenshot (thumbv.filename, thumbv.second);
if (im == null)
return;
int max = Math.Max (im.Width, im.Height);
Gdk.Pixbuf scaled = im.ScaleSimple (width * im.Width / max, height * im.Height / max, InterpType.Nearest);
item.Pixbuf = scaled;
im.Dispose ();
};
collection.AddItem (task);
}
return collection;
}
public override ThumbnailCollection GetThumbnailRepresentations(int width, int height)
{
ThumbnailCollection collection = new ThumbnailCollection ();
int idx = 0;
foreach (SlideImage image in images)
{
ThumbnailCollection.ItemTask task = new ThumbnailCollection.ItemTask (image);
task.ThumbnailIndex = idx++;
task.DoEventHandler += delegate (object obj, EventArgs args)
{
ThumbnailCollection.ItemTask item = (ThumbnailCollection.ItemTask) obj;
SlideImage img = (SlideImage) item.Data;
Gdk.Pixbuf im = Backends.ThumbnailCache.Factory.Provider.GetThumbnail (img.image, width, height);
if (im == null)
im = new Gdk.Pixbuf (img.image);
int max = Math.Max (im.Width, im.Height);
Gdk.Pixbuf scaled = im.ScaleSimple (width * im.Width / max, height * im.Height / max, InterpType.Nearest);
item.Pixbuf = scaled;
im.Dispose ();
};
collection.AddItem (task);
}
return collection;
}