import QtQuick 2.3 import QtQuick.Controls 1.2 import QtQuick.Controls.Styles 1.4 import QGroundControl.FactSystem 1.0 import QGroundControl.Palette 1.0 import QGroundControl.Controls 1.0 QGCCheckBox { checkedState: isFactChecked() property Fact fact: Fact { } property variant checkedValue: 1 property variant uncheckedValue: 0 Binding on checkedState { value: fact ? (fact.typeIsBool ? (fact.value === false ? Qt.Unchecked : Qt.Checked) : (fact.value === 0 ? Qt.Unchecked : Qt.Checked)) : Qt.Unchecked } onClicked: fact.value = (checked ? checkedValue : uncheckedValue) }