FactMetadata: Make minForType() and minForType() public static

And make minIsDefaultForType() and maxIsDefaultForType() dynamic rather
than using a flag.

src/FactSystem/FactMetaData.cc

@@ -153,9 +153,7 @@ FactMetaData::FactMetaData(QObject* parent)
     , _rawDefaultValue      (0)
     , _defaultValueAvailable(false)
     , _rawMax               (_maxForType())
-    , _maxIsDefaultForType  (true)
     , _rawMin               (_minForType())
-    , _minIsDefaultForType  (true)
     , _rawTranslator        (_defaultTranslator)
     , _cookedTranslator     (_defaultTranslator)
     , _vehicleRebootRequired(false)
@@ -177,9 +175,7 @@ FactMetaData::FactMetaData(ValueType_t type, QObject* parent)
     , _rawDefaultValue      (0)
     , _defaultValueAvailable(false)
     , _rawMax               (_maxForType())
-    , _maxIsDefaultForType  (true)
     , _rawMin               (_minForType())
-    , _minIsDefaultForType  (true)
     , _rawTranslator        (_defaultTranslator)
     , _cookedTranslator     (_defaultTranslator)
     , _vehicleRebootRequired(false)
@@ -207,9 +203,7 @@ FactMetaData::FactMetaData(ValueType_t type, const QString name, QObject* parent
     , _rawDefaultValue      (0)
     , _defaultValueAvailable(false)
     , _rawMax               (_maxForType())
-    , _maxIsDefaultForType  (true)
     , _rawMin               (_minForType())
-    , _minIsDefaultForType  (true)
     , _name                 (name)
     , _rawTranslator        (_defaultTranslator)
     , _cookedTranslator     (_defaultTranslator)
@@ -238,9 +232,7 @@ const FactMetaData& FactMetaData::operator=(const FactMetaData& other)
     _group                  = other._group;
     _longDescription        = other._longDescription;
     _rawMax                 = other._rawMax;
-    _maxIsDefaultForType    = other._maxIsDefaultForType;
     _rawMin                 = other._rawMin;
-    _minIsDefaultForType    = other._minIsDefaultForType;
     _name                   = other._name;
     _shortDescription       = other._shortDescription;
     _type                   = other._type;
@@ -292,7 +284,6 @@ void FactMetaData::setRawMin(const QVariant& rawMin)
 {
     if (isInRawMinLimit(rawMin)) {
         _rawMin = rawMin;
-        _minIsDefaultForType = false;
     } else {
         qWarning() << "Attempt to set min below allowable value for fact: " << name()
                    << ", value attempted: " << rawMin
@@ -305,9 +296,10 @@ void FactMetaData::setRawMax(const QVariant& rawMax)
 {
     if (isInRawMaxLimit(rawMax)) {
         _rawMax = rawMax;
-        _maxIsDefaultForType = false;
     } else {
-        qWarning() << "Attempt to set max above allowable value";
+        qWarning() << "Attempt to set max above allowable value for fact: " << name()
+                   << ", value attempted: " << rawMax
+                   << ", type: " << type() << ", max for type: " << _maxForType();
         _rawMax = _maxForType();
     }
 }
@@ -372,9 +364,9 @@ bool FactMetaData::isInRawMaxLimit(const QVariant& variantValue) const
     return true;
 }
 
-QVariant FactMetaData::_minForType(void) const
+QVariant FactMetaData::minForType(ValueType_t type)
 {
-    switch (_type) {
+    switch (type) {
     case valueTypeUint8:
         return QVariant(std::numeric_limits<unsigned char>::min());
     case valueTypeInt8:
@@ -409,9 +401,9 @@ QVariant FactMetaData::_minForType(void) const
     return QVariant();
 }
 
-QVariant FactMetaData::_maxForType(void) const
+QVariant FactMetaData::maxForType(ValueType_t type)
 {
-    switch (_type) {
+    switch (type) {
     case valueTypeUint8:
         return QVariant(std::numeric_limits<unsigned char>::max());
     case valueTypeInt8:

src/FactSystem/FactMetaData.h

@@ -124,10 +124,10 @@ public:
     QString         longDescription         (void) const { return _longDescription;}
     QVariant        rawMax                  (void) const { return _rawMax; }
     QVariant        cookedMax               (void) const;
-    bool            maxIsDefaultForType     (void) const { return _maxIsDefaultForType; }
+    bool            maxIsDefaultForType     (void) const { return _rawMax == _maxForType(); }
     QVariant        rawMin                  (void) const { return _rawMin; }
     QVariant        cookedMin               (void) const;
-    bool            minIsDefaultForType     (void) const { return _minIsDefaultForType; }
+    bool            minIsDefaultForType     (void) const { return _rawMin == _minForType(); }
     QString         name                    (void) const { return _name; }
     QString         shortDescription        (void) const { return _shortDescription; }
     ValueType_t     type                    (void) const { return _type; }
@@ -212,11 +212,14 @@ public:
     static QString typeToString(ValueType_t type);
     static size_t typeToSize(ValueType_t type);
 
+    static QVariant minForType(ValueType_t type);
+    static QVariant maxForType(ValueType_t type);
+
     static const char* qgcFileType;
 
 private:
-    QVariant _minForType                (void) const;
-    QVariant _maxForType                (void) const;
+    QVariant _minForType                (void) const { return minForType(_type); };
+    QVariant _maxForType                (void) const { return maxForType(_type); };
     void    _setAppSettingsTranslators  (void);
 
     /// Clamp a value to be within cookedMin and cookedMax
@@ -320,9 +323,7 @@ private:
     QString         _group;
     QString         _longDescription;
     QVariant        _rawMax;
-    bool            _maxIsDefaultForType;
     QVariant        _rawMin;
-    bool            _minIsDefaultForType;
     QString         _name;
     QString         _shortDescription;
     QString         _rawUnits;