コード例 #1
0
ファイル: Video.cs プロジェクト: GNOME/mistelix
        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;
        }
コード例 #2
0
ファイル: SlideShow.cs プロジェクト: GNOME/mistelix
        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;
        }