some finishing touches

effects/fields/boolfield.cpp

@@ -34,6 +34,8 @@ void BoolField::UpdateWidgetValue(QWidget *widget, double timecode)
   cb->setChecked(GetBoolAt(timecode));
 
   cb->blockSignals(false);
+
+  emit Toggled(cb->isChecked());
 }
 
 QVariant BoolField::ConvertStringToValue(const QString &s)

effects/fields/combofield.cpp

@@ -45,6 +45,8 @@ void ComboField::UpdateWidgetValue(QWidget *widget, double timecode)
       cb->blockSignals(true);
       cb->setCurrentIndex(i);
       cb->blockSignals(false);
+
+      emit DataChanged(data);
       return;
     }
   }

effects/fields/combofield.h

@@ -20,7 +20,7 @@ public:
   virtual void UpdateWidgetValue(QWidget* widget, double timecode) override;
 
 signals:
-  void IndexChanged(int i);
+  void DataChanged(const QVariant&);
 
 private:
   QVector<ComboFieldItem> items_;

effects/fields/doublefield.cpp

@@ -74,6 +74,7 @@ QWidget *DoubleField::CreateWidget()
   ls->SetDisplayType(display_type_);
   ls->SetFrameRate(frame_rate_);
 
+  //qDebug() << "";
   ls->setEnabled(IsEnabled());
 
   connect(ls, SIGNAL(valueChanged(double)), this, SLOT(UpdateFromWidget(double)));

effects/fields/stringfield.cpp

@@ -1,6 +1,7 @@
 #include "stringfield.h"
 
 #include <QtMath>
+#include <QDebug>
 
 #include "ui/texteditex.h"
 #include "global/config.h"