timeline: heavily optimized and improved nearly all timeline optimizations

Features a lot of timeline-related cache optimizations as well as general
optimizations and improvements in timeline behavior. Should improve
usability significantly.

app/node/output/track/track.h

@@ -21,8 +21,8 @@
 #ifndef TRACKOUTPUT_H
 #define TRACKOUTPUT_H
 
-#include "common/timelinecommon.h"
 #include "node/block/block.h"
+#include "timeline/timelinecommon.h"
 
 OLIVE_NAMESPACE_ENTER
 

app/node/output/track/tracklist.h

@@ -23,9 +23,9 @@
 
 #include <QObject>
 
-#include "common/timelinecommon.h"
 #include "node/graph.h"
 #include "node/output/track/track.h"
+#include "timeline/timelinecommon.h"
 
 OLIVE_NAMESPACE_ENTER
 

app/node/output/viewer/viewer.h

@@ -23,7 +23,6 @@
 
 #include <QUuid>
 
-#include "common/timelinecommon.h"
 #include "node/block/block.h"
 #include "node/output/track/track.h"
 #include "node/output/track/tracklist.h"
@@ -32,6 +31,7 @@
 #include "render/audioplaybackcache.h"
 #include "render/framehashcache.h"
 #include "render/videoparams.h"
+#include "timeline/timelinecommon.h"
 #include "timeline/trackreference.h"
 
 OLIVE_NAMESPACE_ENTER