fixed min/max on slider and layer order issues

olive.pro.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.6.2, 2018-06-30T01:51:31. -->
+<!-- Written by QtCreator 4.6.2, 2018-06-30T19:57:23. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>

ui/labelslider.cpp

@@ -24,7 +24,7 @@ void LabelSlider::set_value(float v) {
         } else {
             internal_value = v;
         }
-        setText(QString::number(v));
+        setText(QString::number(internal_value));
         emit valueChanged();
     }
 }

ui/viewerwidget.cpp

@@ -79,7 +79,7 @@ void ViewerWidget::paintGL()
 
                 bool added = false;
                 for (int j=0;j<current_clips.size();j++) {
-                    if (current_clips.at(j)->track > c->track) {
+                    if (current_clips.at(j)->track < c->track) {
                         current_clips.insert(j, c);
                         added = true;
                         break;