created enum for more node data types

ui/graphview.cpp

@@ -244,7 +244,7 @@ void GraphView::paintEvent(QPaintEvent *) {
       for (int i=row->FieldCount()-1;i>=0;i--) {
         EffectField* field = row->Field(i);
 
-        if (field->type() == EffectField::EFFECT_FIELD_DOUBLE && field_visibility.at(i)) {
+        if (field->type() == olive::nodes::kFloat && field_visibility.at(i)) {
           // sort keyframes by time
           QVector<int> sorted_keys = sort_keys_from_field(field);
 
@@ -386,7 +386,7 @@ void GraphView::mousePressEvent(QMouseEvent *event) {
     } else {
       for (int i=0;i<row->FieldCount();i++) {
         EffectField* field = row->Field(i);
-        if (field->type() == EffectField::EFFECT_FIELD_DOUBLE && field_visibility.at(i)) {
+        if (field->type() == olive::nodes::kFloat && field_visibility.at(i)) {
           for (int j=0;j<field->keyframes.size();j++) {
             const EffectKeyframe& key = field->keyframes.at(j);
             int key_x = get_screen_x(key.time);

ui/nodeview.cpp

@@ -1,6 +1,7 @@
 #include "nodeview.h"
 
 #include <QWheelEvent>
+#include <QScrollBar>
 #include <QDebug>
 
 NodeView::NodeView(QGraphicsScene *scene, QWidget *parent) :
@@ -27,8 +28,14 @@ void NodeView::mousePressEvent(QMouseEvent *event)
 void NodeView::mouseMoveEvent(QMouseEvent *event)
 {
   if (hand_moving_) {
-    QPointF scene_delta = mapToScene(event->pos() - drag_start_) - mapToScene(0.0, 0.0);
-    emit ScrollChanged(scene_delta.x(), scene_delta.y());
+    //QPointF scene_delta = mapToScene(event->pos() - drag_start_) - mapToScene(0.0, 0.0);
+    //emit ScrollChanged(scene_delta.x(), scene_delta.y());
+
+    QPoint delta = event->pos() - drag_start_;
+
+    horizontalScrollBar()->setValue(horizontalScrollBar()->value() + delta.x());
+    verticalScrollBar()->setValue(verticalScrollBar()->value() + delta.y());
+
     drag_start_ = event->pos();
   } else {
     QGraphicsView::mouseMoveEvent(event);

ui/nodeview.h

@@ -8,9 +8,6 @@ class NodeView : public QGraphicsView {
 public:
   NodeView(QGraphicsScene *scene, QWidget* parent = nullptr);
 
-signals:
-  void ScrollChanged(qreal x, qreal y);
-
 protected:
   virtual void mousePressEvent(QMouseEvent *event) override;
   virtual void mouseMoveEvent(QMouseEvent *event) override;