decoupled effectfield UI from backend

project/effectfields/colorfield.cpp

@@ -0,0 +1,22 @@
+#include "colorfield.h"
+
+#include <QColor>
+
+ColorField::ColorField(EffectRow* parent, const QString& id) :
+  EffectField(parent, id, EFFECT_FIELD_COLOR)
+{}
+
+QColor ColorField::GetColorAt(double timecode)
+{
+  return GetValueAt(timecode).value<QColor>();
+}
+
+QVariant ColorField::ConvertStringToValue(const QString &s)
+{
+  return QColor(s);
+}
+
+QString ColorField::ConvertValueToString(const QVariant &v)
+{
+  return v.value<QColor>().name();
+}