Revert "dont set value when setting default"

This reverts commit 13485a2587.

effects/fields/doublefield.cpp

@@ -9,6 +9,7 @@ DoubleField::DoubleField(EffectRow* parent, const QString& id) :
   default_(0),
   display_type_(LabelSlider::Normal),
   frame_rate_(30),
+  value_set_(false),
   kdc_(nullptr)
 {
   connect(this, SIGNAL(Changed()), this, SLOT(ValueHasBeenSet()), Qt::DirectConnection);
@@ -34,6 +35,11 @@ void DoubleField::SetMaximum(double maximum)
 void DoubleField::SetDefault(double d)
 {
   default_ = d;
+
+  if (!value_set_) {
+    SetValueAt(0, d);
+    value_set_ = false;
+  }
 }
 
 void DoubleField::SetDisplayType(LabelSlider::DisplayType type)
@@ -100,6 +106,11 @@ void DoubleField::UpdateWidgetValue(QWidget *widget, double timecode)
   }
 }
 
+void DoubleField::ValueHasBeenSet()
+{
+  value_set_ = true;
+}
+
 void DoubleField::UpdateFromWidget(double d)
 {
   LabelSlider* ls = static_cast<LabelSlider*>(sender());

effects/fields/doublefield.h

@@ -48,8 +48,11 @@ private:
   LabelSlider::DisplayType display_type_;
   double frame_rate_;
 
+  bool value_set_;
+
   KeyframeDataChange* kdc_;
 private slots:
+  void ValueHasBeenSet();
   void UpdateFromWidget(double d);
 };
 

effects/internal/transformeffect.cpp

@@ -144,17 +144,11 @@ TransformEffect::TransformEffect(Clip* c, const EffectMeta* em) : Effect(c, em)
   blend_mode_box->SetValueAt(0, "");
   anchor_x_box->SetDefault(0);
   anchor_y_box->SetDefault(0);
-  opacity->SetValueAt(0, 100);
   opacity->SetDefault(100);
-  scale_x->SetValueAt(0, 100);
   scale_x->SetDefault(100);
-  scale_y->SetValueAt(0, 100);
   scale_y->SetDefault(100);
 
   refresh();
-
-  position_x->SetValueAt(0, parent_clip->sequence->width/2);
-  position_y->SetValueAt(0, parent_clip->sequence->height/2);
 }
 
 void TransformEffect::refresh() {