public void Thumbnail (ThumbnailerInfo tinfo)
{
lock (thumb_stack) {
if (!thumb_stack.Contains (tinfo)) {
// Console.WriteLine ("T: Got request for " + tinfo.source);
thumb_stack.Push (tinfo);
thumbnail_sema.Up ();
}
}
}
public void Thumbnail(ThumbnailerInfo tinfo)
{
lock (thumb_stack) {
if (!thumb_stack.Contains(tinfo))
{
// Console.WriteLine ("T: Got request for " + tinfo.source);
thumb_stack.Push(tinfo);
thumbnail_sema.Up();
}
}
}
void ThumbnailFinished()
{
lock (thumbs_done) {
while (thumbs_done.Count > 0)
{
ThumbnailerInfo tinfo = (ThumbnailerInfo)thumbs_done.Dequeue();
// Console.WriteLine ("T: Finished for " + tinfo.source);
if (OnThumbnailFinished != null)
{
OnThumbnailFinished(this, new ThumbnailFinishedEventArgs(tinfo));
}
}
}
}
public ThumbnailFinishedEventArgs (ThumbnailerInfo _tinfo) {
tinfo = _tinfo;
}
public void MakeThumbnail (ThumbnailerInfo tinfo)
{
// first check and see if there's a thumbnail in the exif
#if USE_EXIF_THUMBS
try {
using (ExifData ed = new ExifData (tinfo.source)) {
byte [] thumbData = ed.Data;
if (thumbData.Length > 0) {
Console.WriteLine ("Trying to write " + tinfo.target);
// exif contains a thumbnail, so spit it out
FileStream fs = File.Create (tinfo.target, Math.Min (thumbData.Length, 4096));
fs.Write (thumbData, 0, thumbData.Length);
fs.Close ();
tinfo.thumbnail = null;
tinfo.status = ThumbnailStatus.OK;
return;
}
}
} catch {
Console.WriteLine ("** exif died for " + tinfo.target);
}
#endif
// if not found, use GdkPixbuf to scale
try {
using (Pixbuf image_pixbuf = new Pixbuf (tinfo.source)) {
int thumb_width;
int thumb_height;
if (image_pixbuf.Width > image_pixbuf.Height) {
thumb_width = 160;
thumb_height = (int) (160 * ((float) image_pixbuf.Height / (float) image_pixbuf.Width));
} else {
thumb_height = 160;
thumb_width = (int) (160 * ((float) image_pixbuf.Width / (float) image_pixbuf.Height));
}
Pixbuf thumb_pixbuf = image_pixbuf.ScaleSimple (thumb_width, thumb_height, InterpType.Tiles);
// this will need to be fixed when this particular Gdk.Pixbuf function gets
// better bindings
try {
tinfo.thumbnail = thumb_pixbuf;
if (tinfo.target.EndsWith ("png")) {
thumb_pixbuf.Savev (tinfo.target, "png", null, null);
} else {
thumb_pixbuf.Savev (tinfo.target, "jpeg", null, null);
}
} catch (GLib.GException e) {
tinfo.status = ThumbnailStatus.UnableToCreate;
return;
}
tinfo.status = ThumbnailStatus.OK;
}
} catch (GLib.GException e) {
tinfo.status = ThumbnailStatus.InvalidSource;
return;
}
}
public ThumbnailFinishedEventArgs(ThumbnailerInfo _tinfo)
{
tinfo = _tinfo;
}
public void MakeThumbnail(ThumbnailerInfo tinfo)
{
// first check and see if there's a thumbnail in the exif
#if USE_EXIF_THUMBS
try {
using (ExifData ed = new ExifData(tinfo.source)) {
byte [] thumbData = ed.Data;
if (thumbData.Length > 0)
{
Console.WriteLine("Trying to write " + tinfo.target);
// exif contains a thumbnail, so spit it out
FileStream fs = File.Create(tinfo.target, Math.Min(thumbData.Length, 4096));
fs.Write(thumbData, 0, thumbData.Length);
fs.Close();
tinfo.thumbnail = null;
tinfo.status = ThumbnailStatus.OK;
return;
}
}
} catch {
Console.WriteLine("** exif died for " + tinfo.target);
}
#endif
// if not found, use GdkPixbuf to scale
try {
using (Pixbuf image_pixbuf = new Pixbuf(tinfo.source)) {
int thumb_width;
int thumb_height;
if (image_pixbuf.Width > image_pixbuf.Height)
{
thumb_width = 160;
thumb_height = (int)(160 * ((float)image_pixbuf.Height / (float)image_pixbuf.Width));
}
else
{
thumb_height = 160;
thumb_width = (int)(160 * ((float)image_pixbuf.Width / (float)image_pixbuf.Height));
}
Pixbuf thumb_pixbuf = image_pixbuf.ScaleSimple(thumb_width, thumb_height, InterpType.Tiles);
// this will need to be fixed when this particular Gdk.Pixbuf function gets
// better bindings
try {
tinfo.thumbnail = thumb_pixbuf;
if (tinfo.target.EndsWith("png"))
{
thumb_pixbuf.Savev(tinfo.target, "png", null, null);
}
else
{
thumb_pixbuf.Savev(tinfo.target, "jpeg", null, null);
}
} catch (GLib.GException e) {
tinfo.status = ThumbnailStatus.UnableToCreate;
return;
}
tinfo.status = ThumbnailStatus.OK;
}
} catch (GLib.GException e) {
tinfo.status = ThumbnailStatus.InvalidSource;
return;
}
}
