implement entire project in nodes

Project items are now represented directly in nodes opening up more versatility and possibilities. This is the first iteration of this and will be buggy. Need to test thoroughly.

app/node/factory.cpp

@@ -20,6 +20,8 @@
 
 #include "factory.h"
 
+#include <QCoreApplication>
+
 #include "audio/pan/pan.h"
 #include "audio/volume/volume.h"
 #include "block/clip/clip.h"
@@ -35,13 +37,15 @@
 #include "filter/blur/blur.h"
 #include "filter/mosaic/mosaicfilternode.h"
 #include "filter/stroke/stroke.h"
-#include "input/media/media.h"
 #include "input/time/timeinput.h"
 #include "math/math/math.h"
 #include "math/merge/merge.h"
 #include "math/trigonometry/trigonometry.h"
 #include "output/track/track.h"
 #include "output/viewer/viewer.h"
+#include "project/item/folder/folder.h"
+#include "project/item/footage/footage.h"
+#include "project/item/sequence/sequence.h"
 
 namespace olive {
 QList<Node*> NodeFactory::library_;
@@ -192,8 +196,6 @@ Node *NodeFactory::CreateFromFactoryIndex(const NodeFactory::InternalID &id)
     return new MatrixGenerator();
   case kTransformDistort:
     return new TransformDistortNode();
-  case kFootageInput:
-    return new MediaInput();
   case kTrackOutput:
     return new Track();
   case kViewerOutput:
@@ -226,6 +228,12 @@ Node *NodeFactory::CreateFromFactoryIndex(const NodeFactory::InternalID &id)
     return new MosaicFilterNode();
   case kCropDistort:
     return new CropDistortNode();
+  case kProjectFootage:
+    return new Footage();
+  case kProjectFolder:
+    return new Folder();
+  case kProjectSequence:
+    return new Sequence();
 
   case kInternalNodeCount:
     break;