playhead item covers entire scene

app/ui/style/olive-dark/style.css

@@ -77,5 +77,5 @@ NodeViewItemWidget {
 /* Timeline playhead styling */
 TimelinePlayhead {
   qproperty-playheadColor: #ff0000;
-  qproperty-playheadHighlightColor: rgba(255, 255, 255, 0.33);
+  qproperty-playheadHighlightColor: rgba(255, 255, 255, 0.2);
 }

app/widget/timelineview/timelineview.cpp

@@ -23,6 +23,7 @@
 #include <QDebug>
 #include <QMimeData>
 #include <QMouseEvent>
+#include <QScrollBar>
 #include <QtMath>
 #include <QPen>
 
@@ -168,6 +169,17 @@ void TimelineView::dropEvent(QDropEvent *event)
   import_tool_.DragDrop(event);
 }
 
+void TimelineView::resizeEvent(QResizeEvent *event)
+{
+  QGraphicsView::resizeEvent(event);
+
+  if (scene_.height() < height()) {
+    QRectF rect = scene_.sceneRect();
+    rect.setHeight(height() - horizontalScrollBar()->height() - 2);
+    scene_.setSceneRect(rect);
+  }
+}
+
 void TimelineView::AddGhost(TimelineViewGhostItem *ghost)
 {
   ghost->SetScale(scale_);

app/widget/timelineview/timelineview.h

@@ -75,6 +75,8 @@ protected:
   virtual void dragLeaveEvent(QDragLeaveEvent *event) override;
   virtual void dropEvent(QDropEvent *event) override;
 
+  virtual void resizeEvent(QResizeEvent *event) override;
+
 private:
 
   class Tool

app/widget/timelineview/timelineviewplayheaditem.cpp

@@ -51,7 +51,7 @@ void TimelineViewPlayheadItem::UpdateRect()
   double x = TimeToScreenCoord(rational(playhead_ * timebase_.numerator(), timebase_.denominator()));
   double width = TimeToScreenCoord(timebase_);
 
-  setRect(0, 0, width, scene()->height());
+  setRect(0, 0, width, scene()->height()-1);
   setPos(x, 0);
 }