start moving core frameworks to external libraries

app/widget/viewer/viewer.cpp

@@ -34,7 +34,6 @@
 #include "audio/audiomanager.h"
 #include "common/clamp.h"
 #include "common/ratiodialog.h"
-#include "common/timecodefunctions.h"
 #include "config/config.h"
 #include "core.h"
 #include "node/block/gap/gap.h"

app/widget/viewer/viewer.h

@@ -30,7 +30,6 @@
 
 #include "audio/audioprocessor.h"
 #include "audiowaveformview.h"
-#include "common/rational.h"
 #include "node/output/viewer/viewer.h"
 #include "render/previewaudiodevice.h"
 #include "render/previewautocacher.h"

app/widget/viewer/viewerdisplay.h

@@ -29,7 +29,6 @@
 #include "node/node.h"
 #include "node/output/track/tracklist.h"
 #include "node/traverser.h"
-#include "render/color.h"
 #include "tool/tool.h"
 #include "viewerplaybacktimer.h"
 #include "viewerqueue.h"

app/widget/viewer/viewersizer.h

@@ -21,14 +21,14 @@
 #ifndef VIEWERSIZER_H
 #define VIEWERSIZER_H
 
+#include <olive/core/core.h>
 #include <QScrollBar>
 #include <QWidget>
 
-#include "common/define.h"
-#include "common/rational.h"
-
 namespace olive {
 
+using namespace core;
+
 /**
  * @brief A container widget that enforces the aspect ratio of a child widget
  *

app/widget/viewer/viewerwindow.cpp

@@ -23,8 +23,6 @@
 #include <QKeyEvent>
 #include <QVBoxLayout>
 
-#include "common/timecodefunctions.h"
-
 namespace olive {
 
 ViewerWindow::ViewerWindow(QWidget *parent) :