[pitivi: 4/6] previewer: cache previews using the thumbnailcache

[Edward Hervey <edwardrv src gnome org>]

commit 065ce3af5e4ed743ec516de77b2b7c86b6beb785
Author: Brandon Lewis <brandon_lewis berkeley edu>
Date:   Fri Mar 6 18:26:01 2009 -0800

    previewer: cache previews using the thumbnailcache module
---
 pitivi/previewer.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/pitivi/previewer.py b/pitivi/previewer.py
index d623189..d48d8b5 100644
--- a/pitivi/previewer.py
+++ b/pitivi/previewer.py
@@ -40,6 +40,7 @@ import pitivi.instance as instance
 from pitivi.ui.zoominterface import Zoomable
 from pitivi.log.loggable import Loggable
 from pitivi.factories.file import PictureFileSourceFactory
+from pitivi.thumbnailcache import ThumbnailCache
 
 GlobalSettings.addConfigSection("thumbnailing")
 GlobalSettings.addConfigOption("thumbnailSpacingHint",
@@ -125,7 +126,7 @@ class RandomAccessPreviewer(Previewer):
     def __init__(self, factory, stream_):
         Previewer.__init__(self, factory, stream_)
         self._queue = []
-        self._cache = {}
+        self._cache = ThumbnailCache(size=100)
 
         # FIXME:
         # why doesn't this work?