decoupled effectfield UI from backend

project/effectfields/boolfield.cpp

@@ -0,0 +1,20 @@
+#include "boolfield.h"
+
+BoolField::BoolField(EffectRow *parent, const QString &id) :
+  EffectField(parent, id, EFFECT_FIELD_BOOL)
+{}
+
+bool BoolField::GetBoolAt(double timecode)
+{
+  return GetValueAt(timecode).toBool();
+}
+
+QVariant BoolField::ConvertStringToValue(const QString &s)
+{
+  return (s == "1");
+}
+
+QString BoolField::ConvertValueToString(const QVariant &v)
+{
+  return QString::number(v.toBool());
+}