file/folder restructuring

effects/fields/boolfield.cpp

@@ -0,0 +1,52 @@
+#include "boolfield.h"
+
+#include <QCheckBox>
+
+BoolField::BoolField(EffectRow *parent, const QString &id) :
+  EffectField(parent, id, EFFECT_FIELD_BOOL)
+{}
+
+bool BoolField::GetBoolAt(double timecode)
+{
+  return GetValueAt(timecode).toBool();
+}
+
+QWidget *BoolField::CreateWidget()
+{
+  QCheckBox* cb = new QCheckBox();
+
+  connect(cb, SIGNAL(toggled(bool)), this, SLOT(UpdateFromWidget(bool)));
+  connect(this, SIGNAL(EnabledChanged(bool)), cb, SLOT(setEnabled(bool)));
+  connect(cb, SIGNAL(toggled(bool)), this, SIGNAL(Toggled(bool)));
+
+  return cb;
+}
+
+void BoolField::UpdateWidgetValue(QWidget *widget, double timecode)
+{
+  QCheckBox* cb = static_cast<QCheckBox*>(widget);
+
+  // Setting the checked state on the checkbox below normally triggers a change() signal that will then trickle back
+  // to setting a value on this field. Therefore we block its signals while we're setting this.
+
+  cb->blockSignals(true);
+
+  cb->setChecked(GetBoolAt(timecode));
+
+  cb->blockSignals(false);
+}
+
+QVariant BoolField::ConvertStringToValue(const QString &s)
+{
+  return (s == "1");
+}
+
+QString BoolField::ConvertValueToString(const QVariant &v)
+{
+  return QString::number(v.toBool());
+}
+
+void BoolField::UpdateFromWidget(bool b)
+{
+  SetValueAt(Now(), b);
+}