Launcher: show selected parking in yellow.

src/GUI/AirportDiagram.cxx

@@ -109,8 +109,7 @@ void AirportDiagram::setAirport(FGAirportRef apt)
     m_airport = apt;
     m_projectionCenter = apt ? apt->geod() : SGGeod();
     m_runways.clear();
-    m_approachDistanceNm = -1.0;
-    m_parking.clear();
+    m_approachDistanceNm = -1.0;    m_parking.clear();
     m_helipads.clear();
 
     if (apt) {
@@ -136,13 +135,25 @@ void AirportDiagram::setSelectedRunway(FGRunwayRef r)
         return;
     }
 
+    m_selectedParking.clear();
     m_selectedRunway = r;
     update();
 }
 
 void AirportDiagram::setSelectedHelipad(FGHelipadRef pad)
 {
+    qWarning() << Q_FUNC_INFO << "implement me";
+}
 
+void AirportDiagram::setSelectedParking(FGParkingRef park)
+{
+    if (m_selectedParking == park) {
+        return;
+    }
+
+    m_selectedRunway.clear();
+    m_selectedParking = park;
+    update();
 }
 
 void AirportDiagram::setApproachExtensionDistance(double distanceNm)
@@ -336,17 +347,8 @@ void AirportDiagram::drawHelipads(QPainter* painter)
     }
 }
 
-void AirportDiagram::drawParkings(QPainter* painter)
+void AirportDiagram::drawParking(QPainter* painter, const ParkingData& p) const
 {
-    QTransform t = painter->transform();
-
-
-    QFont f = painter->font();
-    f.setPixelSize(16);
-    painter->setFont(f);
-
-    Q_FOREACH(const ParkingData& p, m_parking) {
-        painter->setTransform(t);
     painter->translate(p.pt);
 
     double hdg = p.parking->getHeading();
@@ -363,7 +365,12 @@ void AirportDiagram::drawParkings(QPainter* painter)
 
     painter->rotate(hdg);
 
+    if (p.parking == m_selectedParking) {
+        painter->setBrush(Qt::yellow);
+    } else {
         painter->setBrush(QColor(255, 196, 196)); // kind of pink
+    }
+
     painter->drawPath(useLeftIcon ? m_parkingIconLeftPath : m_parkingIconPath);
 
     painter->fillRect(labelRect, Qt::white);
@@ -373,9 +380,43 @@ void AirportDiagram::drawParkings(QPainter* painter)
     painter->drawText(labelRect,
                       Qt::AlignVCenter | Qt::AlignHCenter,
                       QString::fromStdString(p.parking->name()));
+}
+
+AirportDiagram::ParkingData AirportDiagram::findParkingData(const FGParkingRef &pk) const
+{
+    Q_FOREACH(const ParkingData& p, m_parking) {
+        if (p.parking == m_selectedParking) {
+            return p;
+        }
+    }
+
+    return ParkingData();
+}
+
+void AirportDiagram::drawParkings(QPainter* painter) const
+{
+    painter->save();
+    QTransform t = painter->transform();
+
+    QFont f = painter->font();
+    f.setPixelSize(16);
+    painter->setFont(f);
+
+    Q_FOREACH(const ParkingData& p, m_parking) {
+        if (p.parking == m_selectedParking) {
+            continue; // skip and draw last
         }
 
         painter->setTransform(t);
+        drawParking(painter, p);
+    }
+
+    if (m_selectedParking) {
+        painter->setTransform(t);
+        drawParking(painter, findParkingData(m_selectedParking));
+    }
+
+    painter->restore();
 }
 
 void AirportDiagram::drawILS(QPainter* painter, FGRunwayRef runway) const

src/GUI/AirportDiagram.hxx

@@ -44,6 +44,7 @@ public:
     void setSelectedRunway(FGRunwayRef r);
 
     void setSelectedHelipad(FGHelipadRef pad);
+    void setSelectedParking(FGParkingRef park);
 
     void setApproachExtensionDistance(double distanceNm);
 Q_SIGNALS:
@@ -59,12 +60,7 @@ protected:
     void doComputeBounds() Q_DECL_OVERRIDE;
 private:
 
-    void buildTaxiways();
-    void buildPavements();
 
-    void drawILS(QPainter *painter, FGRunwayRef runway) const;
-    void drawParkings(QPainter *p);
-    void drawHelipads(QPainter *painter);
 
     FGAirportRef m_airport;
 
@@ -105,10 +101,23 @@ private:
 
     QVector<HelipadData> m_helipads;
 
+    void buildTaxiways();
+    void buildPavements();
+
+    void drawILS(QPainter *painter, FGRunwayRef runway) const;
+
+    void drawParkings(QPainter *p) const;
+    void drawParking(QPainter *painter, const ParkingData &p) const;
+
+    ParkingData findParkingData(const FGParkingRef& pk) const;
+
+    void drawHelipads(QPainter *painter);
+
     QPainterPath m_parkingIconPath, // arrow points right
         m_parkingIconLeftPath; // arrow points left
     double m_approachDistanceNm;
     FGRunwayRef m_selectedRunway;
+    FGParkingRef m_selectedParking;
 };
 
 #endif // of GUI_AIRPORT_DIAGRAM_HXX

src/GUI/LocationWidget.cxx

@@ -764,7 +764,7 @@ void LocationWidget::onAirportParkingClicked(FGParkingRef park)
         m_ui->parkingRadio->setChecked(true);
         int parkingIndex = m_ui->parkingCombo->findData(park->getIndex());
         m_ui->parkingCombo->setCurrentIndex(parkingIndex);
-        m_ui->airportDiagram->setSelectedRunway(FGRunwayRef());
+        m_ui->airportDiagram->setSelectedParking(park);
     }
 
     updateDescription();