protected virtual Pixbuf GetPixbuf(int i, bool highlighted)
{
string thumb_path;
Pixbuf current;
try {
thumb_path = FSpot.ThumbnailGenerator.ThumbnailPath((selection.Collection [i]).DefaultVersionUri);
current = PixbufUtils.ShallowCopy(thumb_cache.Get(thumb_path));
} catch (IndexOutOfRangeException) {
thumb_path = null;
current = null;
}
if (current == null)
{
try {
ThumbnailGenerator.Default.Request((selection.Collection [i]).DefaultVersionUri, 0, 256, 256);
if (SquaredThumbs)
{
current = new Pixbuf(thumb_path);
current = PixbufUtils.IconFromPixbuf(current, ThumbSize);
}
else
{
current = new Pixbuf(thumb_path, -1, ThumbSize);
}
thumb_cache.Add(thumb_path, current);
} catch {
try {
current = FSpot.Global.IconTheme.LoadIcon("gtk-missing-image", ThumbSize, (Gtk.IconLookupFlags) 0);
} catch {
current = null;
}
thumb_cache.Add(thumb_path, null);
}
}
//FIXME
if (FSpot.ColorManagement.IsEnabled)
{
current = current.Copy();
FSpot.ColorManagement.ApplyScreenProfile(current);
}
if (!highlighted)
{
return(current);
}
Pixbuf highlight = new Pixbuf(Gdk.Colorspace.Rgb, true, 8, current.Width, current.Height);
Gdk.Color color = Style.Background(StateType.Selected);
uint ucol = (uint)((uint)color.Red / 256 << 24) + ((uint)color.Green / 256 << 16) + ((uint)color.Blue / 256 << 8) + 255;
highlight.Fill(ucol);
current.CopyArea(1, 1, current.Width - 2, current.Height - 2, highlight, 1, 1);
return(highlight);
}
private void UpdateImage()
{
FSpot.IBrowsableItem item = view.Collection [Item];
string orig_path = item.DefaultVersionUri.LocalPath;
Gdk.Pixbuf pixbuf = PixbufUtils.ShallowCopy(preview_cache.Get(orig_path + show_histogram.ToString()));
if (pixbuf == null)
{
// A bizarre pixbuf = hack to try to deal with cinematic displays, etc.
int preview_size = ((this.Screen.Width + this.Screen.Height) / 2) / 3;
try {
if (item is Photo)
{
pixbuf = FSpot.PhotoLoader.LoadAtMaxSize((Photo)item, preview_size, preview_size);
}
else
{
pixbuf = PixbufUtils.LoadAtMaxSize(orig_path, preview_size, preview_size);
}
} catch (Exception) {
pixbuf = null;
}
if (pixbuf != null)
{
preview_cache.Add(orig_path + show_histogram.ToString(), pixbuf);
AddHistogram(pixbuf);
image.Pixbuf = pixbuf;
}
else
{
image.Pixbuf = PixbufUtils.ErrorPixbuf;
}
}
else
{
image.Pixbuf = pixbuf;
pixbuf.Dispose();
}
string desc = String.Empty;
if (item.Description != null && item.Description.Length > 0)
{
desc = item.Description + Environment.NewLine;
}
desc += item.Time.ToString() + " " + item.Name;
label.Text = desc;
}
public Pixbuf GetThumbnailForPath(string path)
{
if (!pixbuf_hash.ContainsKey(path))
{
return(null);
}
Thumbnail item = pixbuf_hash [path] as Thumbnail;
pixbuf_mru.Remove(item);
pixbuf_mru.Insert(0, item);
return(PixbufUtils.ShallowCopy(item.pixbuf));
}
public Gdk.Pixbuf ShallowCopyPixbuf()
{
lock (this) {
if (IsDisposed)
{
throw new System.Exception("I'm dead");
}
if (pixbuf == null)
{
return(null);
}
return(PixbufUtils.ShallowCopy(pixbuf));
}
}
public Gdk.Pixbuf ShallowCopyPixbuf()
{
lock (this) {
if (IsDisposed)
{
return(null);
}
if (pixbuf == null)
{
return(null);
}
return(PixbufUtils.ShallowCopy(pixbuf));
}
}
private bool PreloadNextImage(int idx)
{
try {
if (idx < photos.Length && idx >= 0)
{
if (next != null)
{
next.Dispose();
}
next = GetScaled(photos [idx]);
if (next == null)
{
next = GetScaled(PixbufUtils.ShallowCopy(PixbufUtils.ErrorPixbuf));
}
next_idx = idx;
StartTweenIdle();
return(true);
}
else
{
if (next != null)
{
next.Dispose();
}
next = GetScaled(photos [0]);
if (next == null)
{
next = GetScaled(PixbufUtils.ShallowCopy(PixbufUtils.ErrorPixbuf));
}
next_idx = 0;
StartTweenIdle();
return(false);
}
} catch (GLib.GException e) {
System.Console.WriteLine(e);
idx = (idx + 1) % photos.Length;
return(PreloadNextImage(idx));
}
}
