src/QmlControls/FactValueGrid.cc

@@ -14,19 +14,21 @@
 
 #include <QSettings>
 
-const char* FactValueGrid::_rowsKey =             "rows";
-const char* FactValueGrid::_fontSizeKey =         "fontSize";
-const char* FactValueGrid::_versionKey =          "version";
-const char* FactValueGrid::_factGroupNameKey =    "groupName";
-const char* FactValueGrid::_factNameKey =         "factName";
-const char* FactValueGrid::_textKey =             "text";
-const char* FactValueGrid::_showUnitsKey =        "showUnits";
-const char* FactValueGrid::_iconKey =             "icon";
-const char* FactValueGrid::_rangeTypeKey =        "rangeType";
-const char* FactValueGrid::_rangeValuesKey =      "rangeValues";
-const char* FactValueGrid::_rangeColorsKey =      "rangeColors";
-const char* FactValueGrid::_rangeIconsKey =       "rangeIcons";
-const char* FactValueGrid::_rangeOpacitiesKey =   "rangeOpacities";
+const char* FactValueGrid::_columnsKey          = "columns";
+const char* FactValueGrid::_rowsKey             = "rows";
+const char* FactValueGrid::_rowCountKey         = "rowCount";
+const char* FactValueGrid::_fontSizeKey         = "fontSize";
+const char* FactValueGrid::_versionKey          = "version";
+const char* FactValueGrid::_factGroupNameKey    = "factGroupName";
+const char* FactValueGrid::_factNameKey         = "factName";
+const char* FactValueGrid::_textKey             = "text";
+const char* FactValueGrid::_showUnitsKey        = "showUnits";
+const char* FactValueGrid::_iconKey             = "icon";
+const char* FactValueGrid::_rangeTypeKey        = "rangeType";
+const char* FactValueGrid::_rangeValuesKey      = "rangeValues";
+const char* FactValueGrid::_rangeColorsKey      = "rangeColors";
+const char* FactValueGrid::_rangeIconsKey       = "rangeIcons";
+const char* FactValueGrid::_rangeOpacitiesKey   = "rangeOpacities";
 
 const char* FactValueGrid::_deprecatedGroupKey =  "ValuesWidget";
 
@@ -272,9 +274,9 @@ void FactValueGrid::_saveSettings(void)
 
     settings.setValue(_versionKey,  1);
     settings.setValue(_fontSizeKey, _fontSize);
-    settings.setValue(_rowsKey,     _rowCount);
+    settings.setValue(_rowCountKey, _rowCount);
 
-    settings.beginWriteArray(_rowsKey);
+    settings.beginWriteArray(_columnsKey);
     for (int colIndex=0; colIndex<_columns->count(); colIndex++) {
         QmlObjectListModel* columns = _columns->value<QmlObjectListModel*>(colIndex);
 
@@ -324,11 +326,11 @@ void FactValueGrid::_loadSettings(void)
     _fontSize = settings.value(_fontSizeKey, DefaultFontSize).value<FontSize>();
 
     // Initial setup of empty items
-    int cColumns = settings.value(_rowsKey).toInt();
-    int cModelLists = settings.beginReadArray(_rowsKey);
-    if (cModelLists && cColumns) {
+    int cRows       = settings.value(_rowCountKey).toInt();
+    int cModelLists = settings.beginReadArray(_columnsKey);
+    if (cModelLists && cRows) {
         appendColumn();
-        for (int itemIndex=1; itemIndex<cColumns; itemIndex++) {
+        for (int rowIndex=1; rowIndex<cRows; rowIndex++) {
             appendRow();
         }
         for (int colIndex=1; colIndex<cModelLists; colIndex++) {

src/QmlControls/FactValueGrid.h

@@ -104,7 +104,9 @@ private:
     static const QStringList _fontSizeNames;
 
     static const char* _versionKey;
+    static const char* _columnsKey;
     static const char* _rowsKey;
+    static const char* _rowCountKey;
     static const char* _fontSizeKey;
     static const char* _factGroupNameKey;
     static const char* _factNameKey;

src/QmlControls/HorizontalFactValueGrid.cc

@@ -14,8 +14,8 @@
 
 #include <QSettings>
 
-const QString HorizontalFactValueGrid::_toolbarUserSettingsGroup        ("TelemetryBarUserSettingsWIP01");
-const QString HorizontalFactValueGrid::telemetryBarDefaultSettingsGroup ("TelemetryBarDefaultSettingsWIP01");
+const QString HorizontalFactValueGrid::_toolbarUserSettingsGroup        ("TelemetryBarUserSettingsWIP02");
+const QString HorizontalFactValueGrid::telemetryBarDefaultSettingsGroup ("TelemetryBarDefaultSettingsWIP02");
 
 HorizontalFactValueGrid::HorizontalFactValueGrid(QQuickItem* parent)
     : FactValueGrid(parent)

src/QmlControls/InstrumentValueData.cc

@@ -42,37 +42,31 @@ InstrumentValueData::InstrumentValueData(FactValueGrid* factValueGrid, QObject*
 
 void InstrumentValueData::_activeVehicleChanged(Vehicle* activeVehicle)
 {
-    if (!activeVehicle) {
-        activeVehicle = qgcApp()->toolbox()->multiVehicleManager()->offlineEditingVehicle();
+    if (_activeVehicle) {
+        disconnect(_activeVehicle, &Vehicle::factGroupNamesChanged, this, &InstrumentValueData::_lookForMissingFact);
     }
 
-    if (_fact) {
-        disconnect(_fact, &Fact::rawValueChanged, this, &InstrumentValueData::_updateColor);
+    if (!activeVehicle) {
+        activeVehicle = qgcApp()->toolbox()->multiVehicleManager()->offlineEditingVehicle();
     }
 
     _activeVehicle = activeVehicle;
+    connect(_activeVehicle, &Vehicle::factGroupNamesChanged, this, &InstrumentValueData::_lookForMissingFact);
 
     emit factGroupNamesChanged();
 
-    if (_fact) {
-        _fact = nullptr;
-
-        FactGroup* factGroup = nullptr;
-        if (_factGroupName == vehicleFactGroupName) {
-            factGroup = _activeVehicle;
-        } else {
-            factGroup = _activeVehicle->getFactGroup(_factGroupName);
-        }
-
-        if (factGroup) {
-            _fact = factGroup->getFact(_factName);
-        }
-        emit factChanged(_fact);
-
-        connect(_fact, &Fact::rawValueChanged, this, &InstrumentValueData::_updateRanges);
+    if (!_factGroupName.isEmpty() && !_factName.isEmpty()) {
+        _setFactWorker();
     }
+}
 
-    _updateRanges();
+void InstrumentValueData::_lookForMissingFact(void)
+{
+    // This is called when new fact groups show up on the vehicle. We need to see if we can fill in any
+    // facts which may have been missing up to now.
+    if (!_fact) {
+        _setFactWorker();
+    }
 }
 
 void InstrumentValueData::clearFact(void)
@@ -92,7 +86,7 @@ void InstrumentValueData::clearFact(void)
     emit showUnitsChanged       (_showUnits);
 }
 
-void InstrumentValueData::setFact(const QString& factGroupName, const QString& factName)
+void InstrumentValueData::_setFactWorker(void)
 {
     if (_fact) {
         disconnect(_fact, &Fact::rawValueChanged, this, &InstrumentValueData::_updateRanges);
@@ -100,19 +94,18 @@ void InstrumentValueData::setFact(const QString& factGroupName, const QString& f
     }
 
     FactGroup* factGroup = nullptr;
-    if (factGroupName == vehicleFactGroupName) {
+    if (_factGroupName == vehicleFactGroupName) {
         factGroup = _activeVehicle;
     } else {
-        factGroup = _activeVehicle->getFactGroup(factGroupName);
+        factGroup = _activeVehicle->getFactGroup(_factGroupName);
     }
-    _factGroupName = factGroupName;
 
     QString nonEmptyFactName;
     if (factGroup) {
-        if (factName.isEmpty()) {
+        if (_factName.isEmpty()) {
             nonEmptyFactName = factValueNames()[0];
         } else {
-            nonEmptyFactName = factName;
+            nonEmptyFactName = _factName;
         }
         _fact = factGroup->getFact(nonEmptyFactName);
     }
@@ -120,9 +113,6 @@ void InstrumentValueData::setFact(const QString& factGroupName, const QString& f
     if (_fact) {
         _factName = nonEmptyFactName;
         connect(_fact, &Fact::rawValueChanged, this, &InstrumentValueData::_updateRanges);
-    } else {
-        _factGroupName.clear();
-        _factName.clear();
     }
 
     emit factValueNamesChanged  ();
@@ -132,6 +122,13 @@ void InstrumentValueData::setFact(const QString& factGroupName, const QString& f
 
     _updateRanges();
 }
+void InstrumentValueData::setFact(const QString& factGroupName, const QString& factName)
+{
+    _factGroupName  = factGroupName;
+    _factName       = factName;
+
+    _setFactWorker();
+}
 
 void InstrumentValueData::setText(const QString& text)
 {
@@ -364,6 +361,8 @@ QStringList InstrumentValueData::factGroupNames(void) const
 
 QStringList InstrumentValueData::factValueNames(void) const
 {
+    QStringList valueNames;
+
     FactGroup* factGroup = nullptr;
     if (_factGroupName == vehicleFactGroupName) {
         factGroup = _activeVehicle;
@@ -371,9 +370,11 @@ QStringList InstrumentValueData::factValueNames(void) const
         factGroup = _activeVehicle->getFactGroup(_factGroupName);
     }
 
-    QStringList valueNames = factGroup->factNames();
-    for (QString& name: valueNames) {
-        name[0] = name[0].toUpper();
+    if (factGroup) {
+        valueNames = factGroup->factNames();
+        for (QString& name: valueNames) {
+            name[0] = name[0].toUpper();
+        }
     }
 
     return valueNames;

src/QmlControls/InstrumentValueData.h

@@ -105,12 +105,14 @@ private slots:
     void _resetRangeInfo        (void);
     void _updateRanges          (void);
     void _activeVehicleChanged  (Vehicle* activeVehicle);
+    void _lookForMissingFact    (void);
 
 private:
     int  _currentRangeIndex     (const QVariant& value);
     void _updateColor           (void);
     void _updateIcon            (void);
     void _updateOpacity         (void);
+    void _setFactWorker         (void);
 
     FactValueGrid*          _factValueGrid =        nullptr;
     Vehicle*                _activeVehicle =        nullptr;

src/QmlControls/InstrumentValueValue.qml

@@ -23,7 +23,6 @@ ColumnLayout {
     property bool   settingsUnlocked:               false
     property alias  contentWidth:                   label.contentWidth
 
-    property bool   _verticalOrientation:           instrumentValueData.factValueGrid.orientation === FactValueGrid.VerticalOrientation
     property var    _rgFontSizes:                   [ ScreenTools.defaultFontPointSize, ScreenTools.smallFontPointSize, ScreenTools.mediumFontPointSize, ScreenTools.largeFontPointSize ]
     property var    _rgFontSizeRatios:              [ 1, ScreenTools.smallFontPointRatio, ScreenTools.mediumFontPointRatio, ScreenTools.largeFontPointRatio ]
     property real   _doubleDescent:                 ScreenTools.defaultFontDescent * 2
@@ -32,17 +31,21 @@ ColumnLayout {
     property real   _tightHeight:                   _rgFontSizeTightHeights[instrumentValueData.factValueGrid.fontSize]
     property real   _fontSize:                      _rgFontSizes[instrumentValueData.factValueGrid.fontSize]
     property real   _horizontalLabelSpacing:        ScreenTools.defaultFontPixelWidth
-    property bool   _valueVisible:                  instrumentValueData.fact
     property real   _width:                         0
     property real   _height:                        0
 
     QGCLabel {
         id:                 label
-        Layout.alignment:   _verticalOrientation ? Qt.AlignHCenter : Qt.AlignVCenter
+        Layout.alignment:   Qt.AlignVCenter
         font.pointSize:     _fontSize
-        text:               instrumentValueData.fact.enumOrValueString + (instrumentValueData.showUnits ? " " + instrumentValueData.fact.units : "")
-        visible:            _valueVisible
+        text:               valueText()
 
-        QGCPalette { id: qgcPal; colorGroupEnabled: enabled }
+        function valueText() {
+            if (instrumentValueData.fact) {
+                return instrumentValueData.fact.enumOrValueString + (instrumentValueData.showUnits ? " " + instrumentValueData.fact.units : "")
+            } else {
+                return qsTr("--.--")
+            }
+        }
     }
 }