Add support for customizing the abbreviated representation of mission items for #3000

src/FlightMap/MapItems/MissionItemIndicator.qml

@@ -44,7 +44,7 @@ MapQuickItem {
         MissionItemIndexLabel {
             id:             _label
             isCurrentItem:  _isCurrentItem
-            label:          sequenceNumber == 0 ? "H" : sequenceNumber
+            label:          missionItem.abbreviation
             onClicked:      _item.clicked()
 
             property bool _isCurrentItem:   missionItem ? missionItem.isCurrentItem : false

src/MissionEditor/MissionItemStatus.qml

@@ -127,7 +127,7 @@ Rectangle {
                         y:                          availableHeight - (availableHeight * object.altPercent)
                         small:                      true
                         isCurrentItem:              object.isCurrentItem
-                        label:                      object.homePosition ? "H" : object.sequenceNumber
+                        label:                      object.abbreviation
                         visible:                    object.relativeAltitude ? true : (object.homePosition || graphAbsolute)
                     }
 

src/MissionManager/ComplexMissionItem.h

@@ -80,6 +80,7 @@ public:
     bool            specifiesCoordinate     (void) const final;
     QString         commandDescription      (void) const final { return "Survey"; }
     QString         commandName             (void) const final { return "Survey"; }
+    QString         abbreviation            (void) const final { return "S"; }
     QGeoCoordinate  coordinate              (void) const final { return _coordinate; }
     QGeoCoordinate  exitCoordinate          (void) const final { return _exitCoordinate; }
     int             sequenceNumber          (void) const final { return _sequenceNumber; }

src/MissionManager/ComplexMissionItemTest.cc

@@ -43,6 +43,7 @@ void ComplexMissionItemTest::init(void)
     _rgComplexMissionItemSignals[azimuthChangedIndex] =                 SIGNAL(azimuthChanged(double));
     _rgComplexMissionItemSignals[commandDescriptionChangedIndex] =      SIGNAL(commandDescriptionChanged());
     _rgComplexMissionItemSignals[commandNameChangedIndex] =             SIGNAL(commandNameChanged());
+    _rgComplexMissionItemSignals[abbreviationChangedIndex] =            SIGNAL(abbreviationChanged());
     _rgComplexMissionItemSignals[coordinateChangedIndex] =              SIGNAL(coordinateChanged(const QGeoCoordinate&));
     _rgComplexMissionItemSignals[exitCoordinateChangedIndex] =          SIGNAL(exitCoordinateChanged(const QGeoCoordinate&));
     _rgComplexMissionItemSignals[dirtyChangedIndex] =                   SIGNAL(dirtyChanged(bool));

src/MissionManager/ComplexMissionItemTest.h

@@ -62,6 +62,7 @@ private:
         azimuthChangedIndex,
         commandDescriptionChangedIndex,
         commandNameChangedIndex,
+        abbreviationChangedIndex,
         coordinateChangedIndex,
         exitCoordinateChangedIndex,
         dirtyChangedIndex,

src/MissionManager/SimpleMissionItem.cc

@@ -180,6 +180,7 @@ void SimpleMissionItem::_connectSignals(void)
     connect(&_missionItem._commandFact, &Fact::valueChanged, this, &SimpleMissionItem::setDefaultsForCommand);
     connect(&_missionItem._commandFact, &Fact::valueChanged, this, &SimpleMissionItem::commandNameChanged);
     connect(&_missionItem._commandFact, &Fact::valueChanged, this, &SimpleMissionItem::commandDescriptionChanged);
+    connect(&_missionItem._commandFact, &Fact::valueChanged, this, &SimpleMissionItem::abbreviationChanged);
     connect(&_missionItem._commandFact, &Fact::valueChanged, this, &SimpleMissionItem::specifiesCoordinateChanged);
     connect(&_missionItem._commandFact, &Fact::valueChanged, this, &SimpleMissionItem::isStandaloneCoordinateChanged);
 
@@ -303,6 +304,21 @@ QString SimpleMissionItem::commandName(void) const
     }
 }
 
+QString SimpleMissionItem::abbreviation() const
+{
+    if (homePosition())
+        return QStringLiteral("H");
+
+    switch(command()) {
+    default:
+        return QString::number(sequenceNumber());
+    case MavlinkQmlSingleton::MAV_CMD_NAV_TAKEOFF:
+        return QStringLiteral("T");
+    case MavlinkQmlSingleton::MAV_CMD_NAV_LAND:
+        return QStringLiteral("L");
+    }
+}
+
 void SimpleMissionItem::_clearParamMetaData(void)
 {
     _param1MetaData.setRawUnits("");

src/MissionManager/SimpleMissionItem.h

@@ -99,6 +99,7 @@ public:
     bool            specifiesCoordinate     (void) const final;
     QString         commandDescription      (void) const final;
     QString         commandName             (void) const final;
+    QString         abbreviation            (void) const final;
     QGeoCoordinate  coordinate              (void) const final { return _missionItem.coordinate(); }
     QGeoCoordinate  exitCoordinate          (void) const final { return coordinate(); }
     int             sequenceNumber          (void) const final { return _missionItem.sequenceNumber(); }

src/MissionManager/VisualMissionItem.h

@@ -81,6 +81,7 @@ public:
 
     Q_PROPERTY(QString  commandDescription      READ commandDescription                                 NOTIFY commandDescriptionChanged)
     Q_PROPERTY(QString  commandName             READ commandName                                        NOTIFY commandNameChanged)
+    Q_PROPERTY(QString  abbreviation            READ abbreviation                                       NOTIFY abbreviationChanged)
     Q_PROPERTY(bool     dirty                   READ dirty                  WRITE setDirty              NOTIFY dirtyChanged)                    ///< Item is dirty and requires save/send
     Q_PROPERTY(bool     isCurrentItem           READ isCurrentItem          WRITE setIsCurrentItem      NOTIFY isCurrentItemChanged)
     Q_PROPERTY(int      sequenceNumber          READ sequenceNumber         WRITE setSequenceNumber     NOTIFY sequenceNumberChanged)
@@ -118,6 +119,7 @@ public:
     virtual bool            specifiesCoordinate     (void) const = 0;
     virtual QString         commandDescription      (void) const = 0;
     virtual QString         commandName             (void) const = 0;
+    virtual QString         abbreviation            (void) const = 0;
     virtual QGeoCoordinate  coordinate              (void) const = 0;
     virtual QGeoCoordinate  exitCoordinate          (void) const = 0;
     virtual int             sequenceNumber          (void) const = 0;
@@ -140,6 +142,7 @@ signals:
     void azimuthChanged                 (double azimuth);
     void commandDescriptionChanged      (void);
     void commandNameChanged             (void);
+    void abbreviationChanged            (void);
     void coordinateChanged              (const QGeoCoordinate& coordinate);
     void exitCoordinateChanged          (const QGeoCoordinate& exitCoordinate);
     void dirtyChanged                   (bool dirty);

src/QmlControls/MissionItemEditor.qml

@@ -51,7 +51,7 @@ Rectangle {
         anchors.verticalCenter: commandPicker.verticalCenter
         anchors.leftMargin:     _margin
         anchors.left:           parent.left
-        text:                   missionItem.sequenceNumber == 0 ? "H" : missionItem.sequenceNumber
+        text:                   missionItem.abbreviation
         color:                  _outerTextColor
     }