Theme Editor: Implemented caching for rendered text, added profiling info to debug build, added a 500msec delay when rendering after code changes to prevent editor from hanging on large themes
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27332 a1c6a512-1295-4272-9138-f99709370657
diff --git a/utils/themeeditor/graphics/rbtextcache.cpp b/utils/themeeditor/graphics/rbtextcache.cpp
new file mode 100644
index 0000000..0116b80
--- /dev/null
+++ b/utils/themeeditor/graphics/rbtextcache.cpp
@@ -0,0 +1,35 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Robert Bieber
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "rbtextcache.h"
+
+QHash<QString, QImage*> RBTextCache::cache;
+
+void RBTextCache::clearCache()
+{
+ QHash<QString, QImage*>::iterator i;
+ for(i = cache.begin(); i != cache.end(); i++)
+ {
+ delete (*i);
+ }
+
+ cache.clear();
+}