protected override void SendImage(Photo photo, Stream dest)
{
Gdk.Pixbuf thumb = XdgThumbnailSpec.LoadThumbnail(photo.DefaultVersion.Uri, ThumbnailSize.Large);
byte[] buf = thumb.SaveToBuffer("png");
SendHeadersAndStartContent(dest, "Content-Type: " + MimeTypeForExt(".png"),
"Content-Length: " + buf.Length,
"Last-Modified: " + photo.Time.ToString("r"));
dest.Write(buf, 0, buf.Length);
}
public void TestMissingFile()
{
XdgThumbnailSpec.DefaultLoader = (u) => {
throw new Exception("not found!");
};
var uri = new SafeUri("file:///invalid");
var pixbuf = XdgThumbnailSpec.LoadThumbnail(uri, ThumbnailSize.Large);
Assert.IsNull(pixbuf);
}
protected virtual void ProcessRequest(CacheEntry entry)
{
Gdk.Pixbuf loaded = null;
try {
loaded = XdgThumbnailSpec.LoadThumbnail(entry.Uri, ThumbnailSize.Large);
Update(entry, loaded);
} catch (GLib.GException) {
if (loaded != null)
{
loaded.Dispose();
}
}
}
void HandleThumbnailIconViewButtonPressEvent(object sender, Gtk.ButtonPressEventArgs args)
{
// Store caption before switching
StoreCaption();
int old_item = current_item;
current_item = tray_view.CellAtPosition((int)args.Event.X, (int)args.Event.Y);
if (current_item < 0 || current_item >= items.Length)
{
current_item = old_item;
return;
}
string caption = captions [current_item];
if (caption == null)
{
captions [current_item] = caption = "";
}
caption_textview.Buffer.Text = caption;
caption_textview.Sensitive = true;
tag_treeview.Model = new TagStore(account.Facebook, tags [current_item], friends);
IPhoto item = items [current_item];
if (tag_image_eventbox.Children.Length > 0)
{
tag_image_eventbox.Remove(tag_image);
tag_image.Destroy();
}
using (Gdk.Pixbuf data = XdgThumbnailSpec.LoadThumbnail(item.DefaultVersion.Uri, ThumbnailSize.Large)) {
tag_image_height = data.Height;
tag_image_width = data.Width;
tag_image = new Gtk.Image(data);
tag_image_eventbox.Add(tag_image);
tag_image_eventbox.ShowAll();
}
}
public void Load(SafeUri uri)
{
if (is_disposed)
{
return;
}
//First, send a thumbnail if we have one
if ((thumb = XdgThumbnailSpec.LoadThumbnail(uri, ThumbnailSize.Large, null)) != null)
{
pixbuf_orientation = ImageOrientation.TopLeft;
EventHandler <AreaPreparedEventArgs> prep = AreaPrepared;
if (prep != null)
{
prep(this, new AreaPreparedEventArgs(true));
}
EventHandler <AreaUpdatedEventArgs> upd = AreaUpdated;
if (upd != null)
{
upd(this, new AreaUpdatedEventArgs(new Rectangle(0, 0, thumb.Width, thumb.Height)));
}
}
using (var image_file = ImageFile.Create(uri)) {
image_stream = image_file.PixbufStream();
pixbuf_orientation = image_file.Orientation;
}
loading = true;
// The ThreadPool.QueueUserWorkItem hack is there cause, as the bytes to read are present in the stream,
// the Read is CompletedAsynchronously, blocking the mainloop
image_stream.BeginRead(buffer, 0, count, delegate(IAsyncResult r) {
ThreadPool.QueueUserWorkItem(delegate {
HandleReadDone(r);
});
}, null);
}
protected virtual Pixbuf GetPixbuf(int i, bool highlighted)
{
Pixbuf current = null;
SafeUri uri = (selection.Collection [i]).DefaultVersion.Uri;
try {
var pixbuf = thumb_cache.Get(uri);
if (pixbuf != null)
{
current = pixbuf.ShallowCopy();
}
} catch (IndexOutOfRangeException) {
current = null;
}
if (current == null)
{
var pixbuf = XdgThumbnailSpec.LoadThumbnail(uri, ThumbnailSize.Large, null);
if (pixbuf == null)
{
ThumbnailLoader.Default.Request(uri, ThumbnailSize.Large, 0);
current = FSpot.Core.Global.IconTheme.LoadIcon("gtk-missing-image", ThumbSize, (IconLookupFlags)0);
}
else
{
if (SquaredThumbs)
{
current = PixbufUtils.IconFromPixbuf(pixbuf, ThumbSize);
}
else
{
current = pixbuf.ScaleSimple(ThumbSize, ThumbSize, InterpType.Nearest);
}
pixbuf.Dispose();
thumb_cache.Add(uri, current);
}
}
//FIXME: we might end up leaking a pixbuf here
Cms.Profile screen_profile;
if (ColorManagement.Profiles.TryGetValue(Preferences.Get <string> (Preferences.COLOR_MANAGEMENT_DISPLAY_PROFILE), out screen_profile))
{
Pixbuf t = current.Copy();
current = t;
ColorManagement.ApplyProfile(current, screen_profile);
}
// Add a four pixel white border around the thumbnail
// for some reason we cannot use "using" here, it looks like the pixbuf copy is not done properly
Pixbuf whiteBorder = new Pixbuf(Colorspace.Rgb, true, 8, current.Width, current.Height);
whiteBorder.Fill(0);
current.CopyArea(1, 1, current.Width - 8, current.Height - 8, whiteBorder, 4, 4);
current = whiteBorder;
if (!highlighted)
{
return(current);
}
Pixbuf highlight = new Pixbuf(Colorspace.Rgb, true, 8, current.Width, current.Height);
highlight.Fill(ColorToInt(Style.Light(StateType.Selected)));
// Add a two pixel highlight around the thumbnail
current.CopyArea(2, 2, current.Width - 4, current.Height - 4, highlight, 2, 2);
return(highlight);
}
protected override void ProcessRequest(RequestItem request)
{
var size = request.Width == 128 ? ThumbnailSize.Normal : ThumbnailSize.Large;
request.Result = XdgThumbnailSpec.LoadThumbnail(request.Uri, size);
}