New naming scheme for non-default component

src/FactSystem/FactBinder.cc

@@ -51,6 +51,11 @@ QString FactBinder::name(void) const
     }
 }
 
+int FactBinder::componentId(void) const
+{
+	return _componentId;
+}
+
 void FactBinder::setName(const QString& name)
 {
     if (_fact) {
@@ -59,13 +64,25 @@ void FactBinder::setName(const QString& name)
     }
     
     if (!name.isEmpty()) {
-        if (_autopilotPlugin->factExists(FactSystem::ParameterProvider, _componentId, name)) {
-            _fact = _autopilotPlugin->getFact(FactSystem::ParameterProvider, _componentId, name);
+		QString parsedName = name;
+		
+		// Component id + name combination?
+		if (name.contains(":")) {
+			QStringList parts = name.split(":");
+			if (parts.count() == 2) {
+				parsedName = parts[0];
+				_componentId = parts[1].toInt();
+			}
+		}
+		
+        if (_autopilotPlugin->factExists(FactSystem::ParameterProvider, _componentId, parsedName)) {
+            _fact = _autopilotPlugin->getFact(FactSystem::ParameterProvider, _componentId, parsedName);
             connect(_fact, &Fact::valueChanged, this, &FactBinder::valueChanged);
 
             emit valueChanged();
             emit nameChanged();
-        } else {
+			emit metaDataChanged();
+		} else {
             qWarning() << "FAILED BINDING PARAM" << name << ": PARAM DOES NOT EXIST ON SYSTEM!";
             Q_ASSERT(false);
         }
@@ -108,3 +125,66 @@ QString FactBinder::units(void) const
         return QString();
     }
 }
+
+QVariant FactBinder::defaultValue(void)
+{
+    if (_fact) {
+        return _fact->defaultValue();
+    } else {
+		return QVariant(0);
+    }
+}
+
+FactMetaData::ValueType_t FactBinder::type(void)
+{
+    if (_fact) {
+        return _fact->type();
+    } else {
+		return FactMetaData::valueTypeUint32;
+    }
+}
+
+QString FactBinder::shortDescription(void)
+{
+    if (_fact) {
+        return _fact->shortDescription();
+    } else {
+        return QString();
+    }
+}
+
+QString FactBinder::longDescription(void)
+{
+    if (_fact) {
+        return _fact->longDescription();
+    } else {
+        return QString();
+    }
+}
+
+QVariant FactBinder::min(void)
+{
+    if (_fact) {
+        return _fact->min();
+    } else {
+		return QVariant(0);
+    }
+}
+
+QVariant FactBinder::max(void)
+{
+    if (_fact) {
+        return _fact->max();
+    } else {
+		return QVariant(0);
+    }
+}
+
+QString FactBinder::group(void)
+{
+    if (_fact) {
+        return _fact->group();
+    } else {
+        return QString();
+    }
+}

src/FactSystem/FactBinder.h

@@ -38,17 +38,23 @@ class FactBinder : public QObject
 {
     Q_OBJECT
     
-    Q_PROPERTY(int componentId MEMBER _componentId NOTIFY componentIdChanged)
+    Q_PROPERTY(int componentId READ componentId NOTIFY nameChanged)
     Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
     Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged USER true)
     Q_PROPERTY(QVariant valueString READ valueString NOTIFY valueChanged)
-    Q_PROPERTY(QString units READ units CONSTANT)
-    
+    Q_PROPERTY(QString units READ units NOTIFY metaDataChanged)
+	Q_PROPERTY(QVariant defaultValue READ defaultValue NOTIFY metaDataChanged)
+	Q_PROPERTY(FactMetaData::ValueType_t type READ type  NOTIFY metaDataChanged)
+	Q_PROPERTY(QString shortDescription READ shortDescription NOTIFY metaDataChanged)
+	Q_PROPERTY(QString longDescription READ longDescription NOTIFY metaDataChanged)
+	Q_PROPERTY(QVariant min READ min NOTIFY metaDataChanged)
+	Q_PROPERTY(QVariant max READ max NOTIFY metaDataChanged)
+	Q_PROPERTY(QString group READ group NOTIFY metaDataChanged)
+
 public:
     FactBinder(void);
     
     int componentId(void) const;
-    void setComponentId(int componentId);
     
     QString name(void) const;
     void setName(const QString& name);
@@ -58,13 +64,19 @@ public:
     
     QString valueString(void) const;
     
-    /// Read accesor for units property
     QString units(void) const;
-    
+	QVariant defaultValue(void);
+	FactMetaData::ValueType_t type(void);
+	QString shortDescription(void);
+	QString longDescription(void);
+	QVariant min(void);
+	QVariant max(void);
+	QString group(void);
+
 signals:
-    void componentIdChanged(void);
     void nameChanged(void);
     void valueChanged(void);
+	void metaDataChanged(void);
     
 private:
     AutoPilotPlugin*    _autopilotPlugin;

src/FactSystem/FactSystem.cc

@@ -40,7 +40,7 @@ FactSystem::FactSystem(QObject* parent) :
     QGCSingleton(parent)
 {
     qmlRegisterType<FactBinder>(_factSystemQmlUri, 1, 0, "Fact");
-    qmlRegisterUncreatableType<VehicleComponent>(_factSystemQmlUri, 1, 0, "VehicleComponent", "Can only reference VehicleComponent");
+    qmlRegisterUncreatableType<VehicleComponent>(_factSystemQmlUri, 1, 0, "VehicleComponent", "Can only reference, cannot create");
 }
 
 FactSystem::~FactSystem()

src/FactSystem/FactSystemTest.qml

@@ -37,7 +37,7 @@ Item {
     // Use specific component id
     TextInput {
         objectName: "testControl"
-        Fact { id: fact2; name: "COMPONENT_51"; componentId: 51 }
+		Fact { id: fact2; name: "COMPONENT_51:51" }
         text: fact2.value
         onAccepted: { fact2.value = text; }
     }