Make field aware of which chart index it belongs to.

qgroundcontrol.pro

@@ -263,6 +263,7 @@ QT += \
     svg \
     widgets \
     xml \
+    charts \
     texttospeech
 
 # Multimedia only used if QVC is enabled
@@ -277,7 +278,6 @@ AndroidBuild || iOSBuild {
     QT += \
         printsupport \
         serialport \
-        charts \
 }
 
 contains(DEFINES, QGC_ENABLE_BLUETOOTH) {

src/AnalyzeView/MAVLinkInspectorController.cc

@@ -76,6 +76,15 @@ QGCMAVLinkMessageField::setSelectable(bool sel)
     }
 }
 
+//-----------------------------------------------------------------------------
+int
+QGCMAVLinkMessageField::chartIndex()
+{
+    if(_chart)
+        return _chart->chartIndex();
+    return 0;
+}
+
 //-----------------------------------------------------------------------------
 void
 QGCMAVLinkMessageField::updateValue(QString newValue, qreal v)
@@ -494,8 +503,9 @@ QGCMAVLinkVehicle::_checkCompID(QGCMAVLinkMessage* message)
 }
 
 //-----------------------------------------------------------------------------
-MAVLinkChartController::MAVLinkChartController(MAVLinkInspectorController *parent)
+MAVLinkChartController::MAVLinkChartController(MAVLinkInspectorController *parent, int index)
     : QObject(parent)
+    , _index(index)
     , _controller(parent)
 {
     connect(&_updateSeriesTimer, &QTimer::timeout, this, &MAVLinkChartController::_refreshSeries);
@@ -789,7 +799,7 @@ MAVLinkInspectorController::_receiveMessage(LinkInterface*, mavlink_message_t me
 MAVLinkChartController*
 MAVLinkInspectorController::createChart()
 {
-    MAVLinkChartController* pChart = new MAVLinkChartController(this);
+    MAVLinkChartController* pChart = new MAVLinkChartController(this, _charts.count());
     QQmlEngine::setObjectOwnership(pChart, QQmlEngine::CppOwnership);
     _charts.append(pChart);
     emit chartsChanged();

src/AnalyzeView/MAVLinkInspectorController.h

@@ -35,6 +35,7 @@ public:
     Q_PROPERTY(QString          type        READ type       CONSTANT)
     Q_PROPERTY(QString          value       READ value      NOTIFY valueChanged)
     Q_PROPERTY(bool             selectable  READ selectable NOTIFY selectableChanged)
+    Q_PROPERTY(int              chartIndex  READ chartIndex CONSTANT)
     Q_PROPERTY(QAbstractSeries* series      READ series     NOTIFY seriesChanged)
 
     QGCMAVLinkMessageField(QGCMAVLinkMessage* parent, QString name, QString type);
@@ -49,6 +50,7 @@ public:
     QList<QPointF>* values          () { return &_values;}
     qreal           rangeMin        () { return _rangeMin; }
     qreal           rangeMax        () { return _rangeMax; }
+    int             chartIndex      ();
 
     void            setSelectable   (bool sel);
     void            updateValue     (QString newValue, qreal v);
@@ -157,7 +159,7 @@ private:
 class MAVLinkChartController : public QObject {
     Q_OBJECT
 public:
-    MAVLinkChartController(MAVLinkInspectorController* parent);
+    MAVLinkChartController(MAVLinkInspectorController* parent, int index);
 
     Q_PROPERTY(QVariantList chartFields         READ chartFields            NOTIFY chartFieldsChanged)
     Q_PROPERTY(QDateTime    rangeXMin           READ rangeXMin              NOTIFY rangeXMinChanged)
@@ -180,6 +182,7 @@ public:
     qreal                   rangeYMax           () { return _rangeYMax;   }
     quint32                 rangeXIndex         () { return _rangeXIndex; }
     quint32                 rangeYIndex         () { return _rangeYIndex; }
+    int                     chartIndex          () { return _index; }
 
     void                    setRangeXIndex      (quint32 t);
     void                    setRangeYIndex      (quint32 r);
@@ -202,6 +205,7 @@ private:
     QTimer              _updateSeriesTimer;
     QDateTime           _rangeXMin;
     QDateTime           _rangeXMax;
+    int                 _index               = 0;
     qreal               _rangeYMin           = 0;
     qreal               _rangeYMax           = 1;
     quint32             _rangeXIndex         = 0;                    ///< 5 Seconds

src/AnalyzeView/MAVLinkInspectorPage.qml

@@ -302,8 +302,8 @@ AnalyzePage {
                             delegate:   QGCCheckBox {
                                 Layout.row:         index
                                 Layout.column:      3
-                                enabled:            (object.series !== null) || (object.selectable)
-                                checked:            enabled ? (object.series !== null) : false
+                                enabled:            checked || (object.selectable && object.series === null)
+                                checked:            object.series !== null && object.chartIndex === 0
                                 onClicked: {
                                     if(enabled) {
                                         if(checked) {
@@ -320,8 +320,8 @@ AnalyzePage {
                             delegate:   QGCCheckBox {
                                 Layout.row:         index
                                 Layout.column:      4
-                                enabled:            (object.series !== null) || (object.selectable)
-                                checked:            enabled ? (object.series !== null) : false
+                                enabled:            checked || (object.selectable && object.series === null)
+                                checked:            object.series !== null && object.chartIndex === 1
                                 onClicked: {
                                     if(enabled) {
                                         if(checked) {

src/QmlControls/MAVLinkChart.qml

@@ -53,8 +53,8 @@ ChartView {
 
     DateTimeAxis {
         id:                         axisX
-        min:                        chartController ? chartController.rangeXMin : 0
-        max:                        chartController ? chartController.rangeXMax : 0
+        min:                        chartController ? chartController.rangeXMin : new Date()
+        max:                        chartController ? chartController.rangeXMax : new Date()
         format:                     "mm:ss.zzz"
         tickCount:                  5
         gridVisible:                true
@@ -91,6 +91,7 @@ ChartView {
             }
             QGCComboBox {
                 Layout.minimumWidth: ScreenTools.defaultFontPixelWidth * 10
+                Layout.maximumWidth: ScreenTools.defaultFontPixelWidth * 10
                 height:             ScreenTools.defaultFontPixelHeight
                 model:              controller.timeScales
                 currentIndex:       chartController ? chartController.rangeXIndex : 0
@@ -105,6 +106,7 @@ ChartView {
             }
             QGCComboBox {
                 Layout.minimumWidth: ScreenTools.defaultFontPixelWidth * 10
+                Layout.maximumWidth: ScreenTools.defaultFontPixelWidth * 10
                 height:             ScreenTools.defaultFontPixelHeight
                 model:              controller.rangeList
                 currentIndex:       chartController ? chartController.rangeYIndex : 0
@@ -113,5 +115,17 @@ ChartView {
                 Layout.alignment:   Qt.AlignVCenter
             }
         }
+        ColumnLayout {
+            Layout.alignment:       Qt.AlignVCenter
+            Layout.fillWidth:       true
+            Repeater {
+                model:              chartController ? chartController.chartFields : []
+                QGCLabel {
+                    text:           modelData.label
+                    color:          chartView.series(index).color
+                    font.pixelSize: ScreenTools.smallFontPointSize
+                }
+            }
+        }
     }
 }