[f-spot/rubenv-gsoc-2009: 40/86] Downscale thumbnails before saving.

[Ruben Vermeersch <rubenv src gnome org>]

commit 3f40b411acae723639a3c4d03fec048b1e0001c4
Author: Ruben Vermeersch <ruben savanne be>
Date:   Thu Jul 30 11:57:01 2009 +0200

    Downscale thumbnails before saving.

 src/Loaders/GdkImageLoader.cs    |    3 ++-
 src/Loaders/LibrawImageLoader.cs |    3 ++-
 src/ThumbnailGenerator.cs        |    5 +++++
 3 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/src/Loaders/GdkImageLoader.cs b/src/Loaders/GdkImageLoader.cs
index e206972..2cf01b7 100644
--- a/src/Loaders/GdkImageLoader.cs
+++ b/src/Loaders/GdkImageLoader.cs
@@ -187,7 +187,8 @@ namespace FSpot.Loaders {
 			// for the next call to generate it (see the loop in DoLoad).
 			if (!ThumbnailFactory.ThumbnailExists (uri)) {
 				if (ItemsCompleted.Contains (ImageLoaderItem.Large)) {
-					ThumbnailFactory.SaveThumbnail (Pixbuf, uri);
+					using (Pixbuf scaled = PixbufUtils.ScaleToMaxSize (Pixbuf, 256, 256, false))
+						ThumbnailFactory.SaveThumbnail (scaled, uri);
 				} else {
 					ItemsRequested |= ImageLoaderItem.Large;
 					return;
diff --git a/src/Loaders/LibrawImageLoader.cs b/src/Loaders/LibrawImageLoader.cs
index 11d13b9..7a82137 100644
--- a/src/Loaders/LibrawImageLoader.cs
+++ b/src/Loaders/LibrawImageLoader.cs
@@ -153,7 +153,8 @@ namespace FSpot.Loaders {
 			// for the next call to generate it (see the loop in DoLoad).
 			if (!ThumbnailFactory.ThumbnailExists (uri)) {
 				if (ItemsCompleted.Contains (ImageLoaderItem.Large)) {
-					ThumbnailFactory.SaveThumbnail (Large, uri);
+					using (Pixbuf scaled = PixbufUtils.ScaleToMaxSize (large, 256, 256, false))
+						ThumbnailFactory.SaveThumbnail (scaled, uri);
 				} else {
 					ItemsRequested |= ImageLoaderItem.Large;
 					return;
diff --git a/src/ThumbnailGenerator.cs b/src/ThumbnailGenerator.cs
index e4d87a4..c0a5ce1 100644
--- a/src/ThumbnailGenerator.cs
+++ b/src/ThumbnailGenerator.cs
@@ -10,6 +10,7 @@
 using System;
 using System.IO;
 using FSpot.Utils;
+using FSpot.Loaders;
 using FSpot.Platform;
 
 using Mono.Unix.Native;
@@ -33,6 +34,10 @@ namespace FSpot {
 				using (ImageFile img = ImageFile.Create (uri)) {
 					thumb = img.Load (256, 256);
 				}
+				using (IImageLoader loader = ImageLoader.Create (uri)) {
+					loader.Load (ImageLoaderItem.Thumbnail);
+					thumb = loader.Thumbnail;
+				}
 
 				if (thumb == null)
 					return null;