f-spot r4546 - in trunk: . src src/Platform/Null

[sdelcroix svn gnome org]

Author: sdelcroix
Date: Tue Oct 28 13:56:59 2008
New Revision: 4546
URL: http://svn.gnome.org/viewvc/f-spot?rev=4546&view=rev

Log:
2008-10-24  Stephane Delcroix  <sdelcroix novell com>

	* src/Platform/Null/ThumbnailFactory.cs: working NullThumbFactory,
	keeps all the thumbs in memory

Added:
   trunk/src/Platform/Null/ThumbnailFactory.cs
Modified:
   trunk/ChangeLog
   trunk/src/Makefile.am

Modified: trunk/src/Makefile.am
==============================================================================
--- trunk/src/Makefile.am	(original)
+++ trunk/src/Makefile.am	Tue Oct 28 13:56:59 2008
@@ -81,7 +81,8 @@
 
 NULL_PLATFORM_CSDISTFILES =				\
 	$(srcdir)/Platform/Null/PreferenceBackend.cs	\
-	$(srcdir)/Platform/Null/ScreenSaver.cs
+	$(srcdir)/Platform/Null/ScreenSaver.cs		\
+	$(srcdir)/Platform/Gnome/ThumbnailFactory.cs
 
 F_SPOT_CSDISTFILES =				\
 	$(srcdir)/AsyncPixbufLoader.cs		\

Added: trunk/src/Platform/Null/ThumbnailFactory.cs
==============================================================================
--- (empty file)
+++ trunk/src/Platform/Null/ThumbnailFactory.cs	Tue Oct 28 13:56:59 2008
@@ -0,0 +1,79 @@
+/*
+ * FSpot.Platform.Gnome.ThumnailFactory.cs
+ *
+ * Author(s):
+ * 	Stephane Delcroix  <stephane delcroix org>
+ *
+ * Copyright 2008 Novell, Inc
+ *
+ * This is free software, See COPYING for details
+ */
+
+using System;
+using FSpot.Utils;
+using System.Collections.Generic;
+using Gdk;
+
+namespace FSpot.Platform
+{
+	public class ThumbnailFactory
+	{
+
+		static Dictionary<Uri, Pixbuf> cache = new Dictionary<Uri, Pixbuf>();
+		public static void SaveThumbnail (Pixbuf pixbuf, Uri image_uri)
+		{
+			cache[image_uri]=pixbuf.Clone() as Pixbuf;
+		}
+
+		public static void SaveThumbnail (Pixbuf pixbuf, Uri image_uri, DateTime original_mtime)
+		{
+			cache[image_uri]=pixbuf.Clone() as Pixbuf;
+		}
+
+		public static void DeleteThumbnail (Uri image_uri)
+		{
+			cache.Remove (image_uri);
+		}
+
+		public static void MoveThumbnail (Uri from_uri, Uri to_uri)
+		{
+			Pixbuf p;
+			if (cache.TryGetValue (from_uri, out p))
+				cache[to_uri] = p;
+			cache.Remove (from_uri);
+		}
+
+		public static bool ThumbnailIsValid (Pixbuf pixbuf, Uri image_uri)
+		{
+			return cache.ContainsKey(image_uri);
+		}
+
+		public static bool ThumbnailIsValid (Pixbuf pixbuf, Uri image_uri, DateTime mtime)
+		{
+			return cache.ContainsKey(image_uri);
+		}
+
+		public static Pixbuf LoadThumbnail (Uri image_uri)
+		{
+			Pixbuf p;
+			if (cache.TryGetValue (image_uri, out p))
+				return p.Clone () as Pixbuf;
+
+			return null;
+		}
+
+		public static Pixbuf LoadThumbnail (Uri image_uri, int dest_width, int dest_height)
+		{
+			return null;
+		}
+
+		public static bool ThumbnailExists (Uri image_uri)
+		{
+			return cache.ContainsKey(image_uri);
+		}
+
+		public static bool ThumbnailIsRecent (Uri image_uri)
+		{
+			return cache.ContainsKey(image_uri);
+	}
+}