decoupled effectfield UI from backend

project/effectfields/doublefield.cpp

@@ -0,0 +1,60 @@
+#include "doublefield.h"
+
+DoubleField::DoubleField(EffectRow* parent, const QString& id) :
+  EffectField(parent, id, EFFECT_FIELD_DOUBLE),
+  min_(DBL_MIN),
+  max_(DBL_MAX),
+  value_set_(false)
+{
+  connect(this, SIGNAL(Changed()), this, SLOT(ValueHasBeenSet()), Qt::DirectConnection);
+}
+
+double DoubleField::GetDoubleAt(double timecode)
+{
+  return GetValueAt(timecode).toDouble();
+}
+
+void DoubleField::SetMinimum(double minimum)
+{
+  min_ = minimum;
+}
+
+void DoubleField::SetMaximum(double maximum)
+{
+  max_ = maximum;
+}
+
+void DoubleField::SetDefault(double d)
+{
+  default_ = d;
+
+  if (!value_set_) {
+    SetValueAt(0, d);
+    value_set_ = false;
+  }
+}
+
+void DoubleField::SetDisplayType(LabelSlider::DisplayType type)
+{
+  display_type_ = type;
+}
+
+void DoubleField::SetFrameRate(const double &rate)
+{
+  frame_rate_ = rate;
+}
+
+QVariant DoubleField::ConvertStringToValue(const QString &s)
+{
+  return s.toDouble();
+}
+
+QString DoubleField::ConvertValueToString(const QVariant &v)
+{
+  return QString::number(v.toDouble());
+}
+
+void DoubleField::ValueHasBeenSet()
+{
+  value_set_ = true;
+}