Launcher: location page in QtQuick

This moves the last page into QQ2 implementation, in preparation
for making the top-level UI be a QQuickWindow.

src/Airports/gnnode.cxx

@@ -16,8 +16,10 @@ using namespace flightgear;
  * FGTaxiNode
  *************************************************************************/
 
-FGTaxiNode::FGTaxiNode(int index, const SGGeod& pos, bool aOnRunway, int aHoldType) :
+FGTaxiNode::FGTaxiNode(int index, const SGGeod& pos,
-  FGPositioned(TRANSIENT_ID, FGPositioned::PARKING, "", pos),
+                       bool aOnRunway, int aHoldType,
+                       const std::string& ident) :
+  FGPositioned(TRANSIENT_ID, FGPositioned::PARKING, ident, pos),
   m_index(index),
   isOnRunway(aOnRunway),
   holdType(aHoldType),

src/Airports/gnnode.hxx

@@ -31,7 +31,8 @@ protected:
   bool m_isPushback;
 
 public:    
-  FGTaxiNode(int index, const SGGeod& pos, bool aOnRunway, int aHoldType);
+  FGTaxiNode(int index, const SGGeod& pos, bool aOnRunway, int aHoldType,
+             const std::string& ident = {});
   virtual ~FGTaxiNode();
   
   void setElevation(double val);

src/Airports/parking.cxx

@@ -42,10 +42,9 @@ FGParking::FGParking(int index,
                      const std::string& name,
                      const std::string& aType,
                      const std::string& codes) :
-  FGTaxiNode(index, pos, false, 0),
+  FGTaxiNode(index, pos, false, 0, name),
   heading(aHeading),
   radius(aRadius),
-  parkingName(name),
   type(aType),
   airlineCodes(codes)
 {

src/Airports/parking.hxx

@@ -42,7 +42,6 @@ class FGParking : public FGTaxiNode
 private:
   const double heading;
   const double radius;
-  const std::string parkingName;
   const std::string type;
   const std::string airlineCodes;
   FGTaxiNodeRef pushBackPoint;
@@ -64,10 +63,7 @@ public:
 
   std::string getType     () const { return type;        };
   std::string getCodes    () const { return airlineCodes;};
-  std::string getName     () const { return parkingName; };
+  std::string getName     () const { return ident(); };
-
-  // TODO do parkings have different name and ident?
-  virtual const std::string& name() const { return parkingName; }
 
   void setPushBackPoint(const FGTaxiNodeRef& node);
   FGTaxiNodeRef getPushBackPoint () { return pushBackPoint; };

src/GUI/AirportDiagram.cxx

@@ -33,8 +33,12 @@
 #include <Airports/runways.hxx>
 #include <Airports/parking.hxx>
 #include <Airports/pavement.hxx>
+#include <Airports/groundnetwork.hxx>
 
 #include <Navaids/navrecord.hxx>
+#include <Navaids/NavDataCache.hxx>
+
+#include "QmlPositioned.hxx"
 
 static double distanceToLineSegment(const QVector2D& p, const QVector2D& a,
                                     const QVector2D& b, double* outT = NULL)
@@ -86,7 +90,7 @@ static double unitLengthAfterMapping(const QTransform& t)
     return QVector2D(tVec).length();
 }
 
-AirportDiagram::AirportDiagram(QWidget* pr) :
+AirportDiagram::AirportDiagram(QQuickItem* pr) :
     BaseDiagram(pr),
     m_approachDistanceNm(-1.0)
 {
@@ -133,10 +137,29 @@ 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_parking.clear();
     m_helipads.clear();
 
     if (apt) {
+        if (apt->type() == FGPositioned::HELIPORT) {
+            for (unsigned int r=0; r<apt->numHelipads(); ++r) {
+                FGHelipadRef pad = apt->getHelipadByIndex(r);
+                // add pad with index as data role
+                addHelipad(pad);
+            }
+        } else {
+            for (unsigned int r=0; r<apt->numRunways(); ++r) {
+                addRunway(apt->getRunwayByIndex(r));
+            }
+        }
+
+       FGGroundNetwork* ground = apt->groundNetwork();
+       if (ground && ground->exists()) {
+           for (auto park : ground->allParkings()) {
+               addParking(park);
+           }
+       } // of was able to get ground-network
+
         buildTaxiways();
         buildPavements();
     }
@@ -148,48 +171,23 @@ void AirportDiagram::setAirport(FGAirportRef apt)
     update();
 }
 
-FGRunwayRef AirportDiagram::selectedRunway() const
+void AirportDiagram::setSelection(QmlPositioned* pos)
 {
-    return m_selectedRunway;
+    if (pos && (m_selection == pos->inner())) {
-}
-
-void AirportDiagram::setSelectedRunway(FGRunwayRef r)
-{
-    if (r == m_selectedRunway) {
         return;
     }
 
-    m_selectedParking.clear();
+    if (!pos) {
-    m_selectedHelipad.clear();
+        m_selection.clear();
-    m_selectedRunway = r;
+    } else {
-    update();
+        m_selection = pos->inner();
-}
-
-void AirportDiagram::setSelectedHelipad(FGHelipadRef pad)
-{
-    if (pad == m_selectedHelipad) {
-        return;
     }
-
+    emit selectionChanged();
-    m_selectedParking.clear();
+    recomputeBounds(true);
-    m_selectedRunway.clear();
-    m_selectedHelipad = pad;
     update();
 }
 
-void AirportDiagram::setSelectedParking(FGParkingRef park)
+void AirportDiagram::setApproachExtensionNm(double distanceNm)
-{
-    if (m_selectedParking == park) {
-        return;
-    }
-
-    m_selectedRunway.clear();
-    m_selectedHelipad.clear();
-    m_selectedParking = park;
-    update();
-}
-
-void AirportDiagram::setApproachExtensionDistance(double distanceNm)
 {
     if (m_approachDistanceNm == distanceNm) {
         return;
@@ -198,6 +196,38 @@ void AirportDiagram::setApproachExtensionDistance(double distanceNm)
     m_approachDistanceNm = distanceNm;
     recomputeBounds(true);
     update();
+    emit approachExtensionChanged();
+}
+
+double AirportDiagram::approachExtensionNm() const
+{
+    return m_approachDistanceNm;
+}
+
+QmlPositioned* AirportDiagram::selection() const
+{
+    if (!m_selection)
+        return nullptr;
+
+    return new QmlPositioned{m_selection};
+}
+
+qlonglong AirportDiagram::airportGuid() const
+{
+    if (!m_airport)
+        return 0;
+    return m_airport->guid();
+}
+
+void AirportDiagram::setAirportGuid(qlonglong guid)
+{
+    if (guid == -1) {
+        m_airport.clear();
+    } else {
+        m_airport = fgpositioned_cast<FGAirport>(flightgear::NavDataCache::instance()->loadById(guid));
+    }
+    setAirport(m_airport);
+    emit airportChanged();
 }
 
 void AirportDiagram::addRunway(FGRunwayRef rwy)
@@ -233,16 +263,17 @@ void AirportDiagram::doComputeBounds()
     }
 
     Q_FOREACH(const ParkingData& p, m_parking) {
-        extendBounds(p.pt);
+        extendBounds(p.pt, 10.0);
     }
 
     Q_FOREACH(const HelipadData& p, m_helipads) {
-        extendBounds(p.pt);
+        extendBounds(p.pt, 20.0);
     }
 
-    if (m_selectedRunway && (m_approachDistanceNm > 0.0)) {
+    FGRunway* runwaySelection = fgpositioned_cast<FGRunway>(m_selection);
+    if (runwaySelection && (m_approachDistanceNm > 0.0)) {
         double d = SG_NM_TO_METER * m_approachDistanceNm;
-        QPointF pt = project(m_selectedRunway->pointOnCenterline(-d));
+        QPointF pt = project(runwaySelection->pointOnCenterline(-d));
         extendBounds(pt);
     }
 }
@@ -263,11 +294,9 @@ void AirportDiagram::addHelipad(FGHelipadRef pad)
     update();
 }
 
-
 void AirportDiagram::paintContents(QPainter* p)
 {
     QTransform t = p->transform();
-
 // pavements
     QBrush brush(QColor(0x9f, 0x9f, 0x9f));
     Q_FOREACH(const QPainterPath& path, m_pavements) {
@@ -305,11 +334,13 @@ void AirportDiagram::paintContents(QPainter* p)
     SGGeod aircraftPos;
     int headingDeg;
 
+    FGRunway* runwaySelection = fgpositioned_cast<FGRunway>(m_selection);
+
     // now draw the runways for real
     Q_FOREACH(const RunwayData& r, m_runways) {
 
         QColor color(Qt::magenta);
-        if ((r.runway == m_selectedRunway) || (r.runway->reciprocalRunway() == m_selectedRunway)) {
+        if ((r.runway == runwaySelection) || (r.runway->reciprocalRunway() == runwaySelection)) {
             color = Qt::yellow;
         }
         
@@ -329,7 +360,7 @@ void AirportDiagram::paintContents(QPainter* p)
         // invert scaling factor so we can use screen pixel sizes here
         p->scale(1.0 / m_scale, 1.0/ m_scale);
         
-        p->setPen((r.runway == m_selectedRunway) ? Qt::yellow : Qt::magenta);
+        p->setPen((r.runway == runwaySelection) ? Qt::yellow : Qt::magenta);
         p->drawText(QRect(-100, 5, 200, 200), ident, Qt::AlignHCenter | Qt::AlignTop);
 
         FGRunway* recip = r.runway->reciprocalRunway();
@@ -340,28 +371,28 @@ void AirportDiagram::paintContents(QPainter* p)
         p->rotate(recip->headingDeg());
         p->scale(1.0 / m_scale, 1.0/ m_scale);
 
-        p->setPen((r.runway->reciprocalRunway() == m_selectedRunway) ? Qt::yellow : Qt::magenta);
+        p->setPen((r.runway->reciprocalRunway() == runwaySelection) ? Qt::yellow : Qt::magenta);
         p->drawText(QRect(-100, 5, 200, 200), recipIdent, Qt::AlignHCenter | Qt::AlignTop);
     }
 
-    if (m_selectedRunway) {
+    if (runwaySelection) {
         drawAircraft = true;
-        aircraftPos = m_selectedRunway->geod();
+        aircraftPos = runwaySelection->geod();
-        headingDeg = m_selectedRunway->headingDeg();
+        headingDeg = runwaySelection->headingDeg();
     }
 
-    if (m_selectedRunway && (m_approachDistanceNm > 0.0)) {
+    if (runwaySelection && (m_approachDistanceNm > 0.0)) {
         p->setTransform(t);
         // draw approach extension point
         double d = SG_NM_TO_METER * m_approachDistanceNm;
-        QPointF pt = project(m_selectedRunway->pointOnCenterline(-d));
+        QPointF pt = project(runwaySelection->pointOnCenterline(-d));
-        QPointF pt2 = project(m_selectedRunway->geod());
+        QPointF pt2 = project(runwaySelection->geod());
         QPen pen(Qt::yellow);
         pen.setWidth(2.0 / m_scale);
         p->setPen(pen);
         p->drawLine(pt, pt2);
 
-        aircraftPos = m_selectedRunway->pointOnCenterline(-d);
+        aircraftPos = runwaySelection->pointOnCenterline(-d);
     }
 
     if (drawAircraft) {
@@ -388,23 +419,26 @@ void AirportDiagram::paintContents(QPainter* p)
 
 void AirportDiagram::drawHelipads(QPainter* painter)
 {
-    QTransform t = painter->transform();
+    FGHelipad* selectedHelipad = fgpositioned_cast<FGHelipad>(m_selection);
+
     Q_FOREACH(const HelipadData& p, m_helipads) {
-        painter->setTransform(t);
+        painter->save();
         painter->translate(p.pt);
 
-        if (p.helipad == m_selectedHelipad) {
+        if (p.helipad == selectedHelipad) {
             painter->setBrush(Qt::yellow);
         } else {
             painter->setBrush(Qt::magenta);
         }
 
         painter->drawPath(m_helipadIconPath);
+        painter->restore();
     }
 }
 
 void AirportDiagram::drawParking(QPainter* painter, const ParkingData& p) const
 {
+    painter->save();
     painter->translate(p.pt);
 
     double hdg = p.parking->getHeading();
@@ -420,8 +454,10 @@ void AirportDiagram::drawParking(QPainter* painter, const ParkingData& p) const
     }
 
     painter->rotate(hdg);
+    painter->setPen(Qt::NoPen);
 
-    if (p.parking == m_selectedParking) {
+    FGParking* selectedParking = fgpositioned_cast<FGParking>(m_selection);
+    if (p.parking == selectedParking) {
         painter->setBrush(Qt::yellow);
     } else {
         painter->setBrush(QColor(255, 196, 196)); // kind of pink
@@ -431,7 +467,7 @@ void AirportDiagram::drawParking(QPainter* painter, const ParkingData& p) const
 
     // ensure the selection colour is quite visible, by not filling
     // with white when selected
-    if (p.parking != m_selectedParking) {
+    if (p.parking != selectedParking) {
         painter->fillRect(labelRect, Qt::white);
     }
 
@@ -450,39 +486,39 @@ void AirportDiagram::drawParking(QPainter* painter, const ParkingData& p) const
     // draw text
     painter->setPen(Qt::black);
     painter->drawText(labelRect, textFlags, parkingName);
+    painter->restore();
 }
 
 AirportDiagram::ParkingData AirportDiagram::findParkingData(const FGParkingRef &pk) const
 {
+    FGParking* selectedParking = fgpositioned_cast<FGParking>(m_selection);
+    if (!selectedParking)
+        return {};
+
     Q_FOREACH(const ParkingData& p, m_parking) {
-        if (p.parking == m_selectedParking) {
+        if (p.parking == selectedParking) {
             return p;
         }
     }
 
-    return ParkingData();
+    return {};
 }
 
 void AirportDiagram::drawParkings(QPainter* painter) const
 {
-    painter->save();
+    FGParking* selectedParking = fgpositioned_cast<FGParking>(m_selection);
-    QTransform t = painter->transform();
 
     Q_FOREACH(const ParkingData& p, m_parking) {
-        if (p.parking == m_selectedParking) {
+        if (p.parking == selectedParking) {
             continue; // skip and draw last
         }
 
-        painter->setTransform(t);
         drawParking(painter, p);
     }
 
-    if (m_selectedParking) {
+    if (selectedParking) {
-        painter->setTransform(t);
+        drawParking(painter, findParkingData(selectedParking));
-        drawParking(painter, findParkingData(m_selectedParking));
     }
-
-    painter->restore();
 }
 
 void AirportDiagram::drawILS(QPainter* painter, FGRunwayRef runway) const
@@ -514,12 +550,14 @@ void AirportDiagram::drawILS(QPainter* painter, FGRunwayRef runway) const
 
 void AirportDiagram::mouseReleaseEvent(QMouseEvent* me)
 {
-    if (me->button() != Qt::LeftButton) {
+    me->accept();
-        return;
-    }
-
     QTransform t(transform());
     double minWidth = 8.0 * unitLengthAfterMapping(t.inverted());
+#if 0
+    QImage img(width(), height(), QImage::Format_ARGB32);
+    QPainter imgPaint(&img);
+    imgPaint.setPen(QPen(Qt::cyan, 1));
+#endif
 
     Q_FOREACH(const RunwayData& r, m_runways) {
         QPainterPath pp = pathForRunway(r, t, minWidth);
@@ -528,11 +566,8 @@ void AirportDiagram::mouseReleaseEvent(QMouseEvent* me)
             QPointF p1(t.map(r.p1)), p2(t.map(r.p2));
             double param;
             distanceToLineSegment(QVector2D(me->pos()), QVector2D(p1), QVector2D(p2), &param);
-            if (param > 0.5) {
+            const FGRunwayRef clickedRunway = (param > 0.5) ? FGRunwayRef{r.runway->reciprocalRunway()} : r.runway;
-                emit clickedRunway(r.runway->reciprocalRunway());
+            emit clicked(new QmlPositioned{clickedRunway});
-            } else {
-                emit clickedRunway(r.runway);
-            }
             return;
         }
     } // of runways iteration
@@ -540,18 +575,22 @@ void AirportDiagram::mouseReleaseEvent(QMouseEvent* me)
     Q_FOREACH(const ParkingData& parking, m_parking) {
         QPainterPath pp = pathForParking(parking, t);
         if (pp.contains(me->pos())) {
-            emit clickedParking(parking.parking);
+            emit clicked(new QmlPositioned{parking.parking});
             return;
         }
     }
 
     Q_FOREACH(const HelipadData& pad, m_helipads) {
         QPainterPath pp = pathForHelipad(pad, t);
+        //imgPaint.drawPath(pp);
         if (pp.contains(me->pos())) {
-            emit clickedHelipad(pad.helipad);
+            emit clicked(new QmlPositioned{pad.helipad});
             return;
         }
     }
+#if 0
+    img.save("/Users/jmt/Desktop/img.png");
+#endif
 }
 
 QPainterPath AirportDiagram::pathForRunway(const RunwayData& r, const QTransform& t,

src/GUI/AirportDiagram.hxx

@@ -23,15 +23,25 @@
 
 #include "BaseDiagram.hxx"
 
+#include <QPixmap>
+
 #include <Airports/parking.hxx>
 #include <Airports/runways.hxx>
 #include <simgear/math/sg_geodesy.hxx>
 
+// forward decls
+class QmlPositioned;
+
 class AirportDiagram : public BaseDiagram
 {
     Q_OBJECT
+
+    Q_PROPERTY(QmlPositioned* selection READ selection WRITE setSelection NOTIFY selectionChanged)
+    Q_PROPERTY(qlonglong airport READ airportGuid WRITE setAirportGuid NOTIFY airportChanged)
+
+    Q_PROPERTY(double approachExtensionNm READ approachExtensionNm WRITE setApproachExtensionNm NOTIFY approachExtensionChanged)
 public:
-    AirportDiagram(QWidget* pr);
+    AirportDiagram(QQuickItem* pr = nullptr);
     virtual ~AirportDiagram();
 
     void setAirport(FGAirportRef apt);
@@ -40,24 +50,30 @@ public:
     void addParking(FGParkingRef park);
     void addHelipad(FGHelipadRef pad);
 
-    FGRunwayRef selectedRunway() const;
+    QmlPositioned* selection() const;
-    void setSelectedRunway(FGRunwayRef r);
 
-    void setSelectedHelipad(FGHelipadRef pad);
+    void setSelection(QmlPositioned* pos);
-    void setSelectedParking(FGParkingRef park);
+
+    void setApproachExtensionNm(double distanceNm);
+    double approachExtensionNm() const;
+
+    qlonglong airportGuid() const;
+    void setAirportGuid(qlonglong guid);
 
-    void setApproachExtensionDistance(double distanceNm);
 Q_SIGNALS:
-    void clickedRunway(FGRunwayRef rwy);
+    void clicked(QmlPositioned* pos);
-    void clickedHelipad(FGHelipadRef pad);
+
-    void clickedParking(FGParkingRef park);
+    void selectionChanged();
+    void airportChanged();
+    void approachExtensionChanged();
+
 protected:
     
-    virtual void mouseReleaseEvent(QMouseEvent* me);
+    void mouseReleaseEvent(QMouseEvent* me) override;
 
-    void paintContents(QPainter*) Q_DECL_OVERRIDE;
+    void paintContents(QPainter*) override;
 
-    void doComputeBounds() Q_DECL_OVERRIDE;
+    void doComputeBounds() override;
 private:
     struct RunwayData {
         QPointF p1, p2;
@@ -115,11 +131,9 @@ private:
     QPainterPath m_parkingIconPath, // arrow points right
         m_parkingIconLeftPath; // arrow points left
     double m_approachDistanceNm;
-    FGRunwayRef m_selectedRunway;
-    FGParkingRef m_selectedParking;
-    FGHelipadRef m_selectedHelipad;
 
     QPainterPath m_helipadIconPath;
+    FGPositionedRef m_selection;
 };
 
 #endif // of GUI_AIRPORT_DIAGRAM_HXX

src/GUI/BaseDiagram.cxx

@@ -26,6 +26,7 @@
 #include <QDebug>
 #include <QVector2D>
 #include <QMouseEvent>
+#include <QPaintDevice>
 
 #include <Navaids/navrecord.hxx>
 #include <Navaids/positioned.hxx>
@@ -39,6 +40,7 @@ const double rec  = 6378137;          // earth radius, equator (?)
 const double rpol = 6356752.314;      // earth radius, polar   (?)
 
 const double MINIMUM_SCALE = 0.002;
+const double MAXIMUM_SCALE = 2.0;
 
 //Returns Earth radius at a given latitude (Ellipsoide equation with two equal axis)
 static double earth_radius_lat( double lat )
@@ -48,14 +50,15 @@ static double earth_radius_lat( double lat )
     return 1.0 / sqrt( a * a + b * b );
 }
 
-BaseDiagram::BaseDiagram(QWidget* pr) :
+BaseDiagram::BaseDiagram(QQuickItem* pr) :
-    QWidget(pr),
+    QQuickPaintedItem(pr),
     m_autoScalePan(true),
     m_wheelAngleDeltaAccumulator(0)
 {
-    setSizePolicy(QSizePolicy::MinimumExpanding,
+    setAcceptedMouseButtons(Qt::LeftButton);
-                  QSizePolicy::MinimumExpanding);
+    setFlag(ItemHasContents);
-    setMinimumSize(100, 100);
+    setOpaquePainting(true);
+    setAntialiasing(true);
 }
 
 QTransform BaseDiagram::transform() const
@@ -98,11 +101,15 @@ void BaseDiagram::extendRect(QRectF &r, const QPointF &p)
     }
 }
 
-void BaseDiagram::paintEvent(QPaintEvent*)
+QRect BaseDiagram::rect() const
 {
-    QPainter p(this);
+    return QRect(0, 0, width(), height());
-    p.setRenderHints(QPainter::Antialiasing);
+}
-    p.fillRect(rect(), QColor(0x3f, 0x3f, 0x3f));
+
+void BaseDiagram::paint(QPainter* p)
+{
+    //p->setRenderHints(QPainter::Antialiasing);
+    p->fillRect(rect(), QColor(0x3f, 0x3f, 0x3f));
 
     if (m_autoScalePan) {
         // fit bounds within our available space, allowing for a margin
@@ -110,24 +117,26 @@ void BaseDiagram::paintEvent(QPaintEvent*)
         double ratioInX = (width() - MARGIN * 2) / m_bounds.width();
         double ratioInY = (height() - MARGIN * 2) / m_bounds.height();
         m_scale = std::min(ratioInX, ratioInY);
+        SG_CLAMP_RANGE(m_scale, MINIMUM_SCALE, MAXIMUM_SCALE);
     }
 
-    QTransform t(transform());
+    m_baseDeviceTransform = p->deviceTransform();
-    p.setTransform(t);
+    m_viewportTransform = transform();
+    p->setWorldTransform(m_viewportTransform * m_baseDeviceTransform);
 
-    paintPolygonData(&p);
+    paintPolygonData(p);
-
+    paintNavaids(p);
-    paintNavaids(&p);
+    paintContents(p);
-
-    paintContents(&p);
 }
 
 void BaseDiagram::paintAirplaneIcon(QPainter* painter, const SGGeod& geod, int headingDeg)
 {
     QPointF pos = project(geod);
     QPixmap pix(":/airplane-icon");
-    pos = painter->transform().map(pos);
+    pos = m_viewportTransform.map(pos);
-    painter->resetTransform();
+    painter->save();
+    painter->setWorldTransform(m_baseDeviceTransform);
+
     painter->translate(pos.x(), pos.y());
     painter->rotate(headingDeg);
 
@@ -135,16 +144,17 @@ void BaseDiagram::paintAirplaneIcon(QPainter* painter, const SGGeod& geod, int h
     QRect airplaneIconRect = pix.rect();
     airplaneIconRect.moveCenter(QPoint(0,0));
     painter->drawPixmap(airplaneIconRect, pix);
+
+    painter->restore();
 }
 
 void BaseDiagram::paintPolygonData(QPainter* painter)
 {
-    QTransform xf = painter->transform();
+    QTransform invT = m_viewportTransform.inverted();
-    QTransform invT = xf.inverted();
+    const auto geom = rect();
-
+    SGGeod topLeft = unproject(invT.map(geom.topLeft()), m_projectionCenter);
-    SGGeod topLeft = unproject(invT.map(rect().topLeft()), m_projectionCenter);
+    SGGeod viewCenter = unproject(invT.map(geom.center()), m_projectionCenter);
-    SGGeod viewCenter = unproject(invT.map(rect().center()), m_projectionCenter);
+    SGGeod bottomRight = unproject(invT.map(geom.bottomRight()), m_projectionCenter);
-    SGGeod bottomRight = unproject(invT.map(rect().bottomRight()), m_projectionCenter);
 
     double drawRangeNm = std::max(SGGeodesy::distanceNm(viewCenter, topLeft),
                                   SGGeodesy::distanceNm(viewCenter, bottomRight));
@@ -155,35 +165,31 @@ void BaseDiagram::paintPolygonData(QPainter* painter)
     QPen waterPen(QColor(64, 64, 255), 1);
     waterPen.setCosmetic(true);
     painter->setPen(waterPen);
-    flightgear::PolyLineList::const_iterator it;
+    for (auto line : lines) {
-    for (it=lines.begin(); it != lines.end(); ++it) {
+        paintGeodVec(painter, line->points());
-        paintGeodVec(painter, (*it)->points());
     }
 
     lines = flightgear::PolyLine::linesNearPos(viewCenter, drawRangeNm,
                                               flightgear::PolyLine::URBAN);
-    for (it=lines.begin(); it != lines.end(); ++it) {
+    for (auto line : lines) {
-        fillClosedGeodVec(painter, QColor(192, 192, 96), (*it)->points());
+        fillClosedGeodVec(painter, QColor(192, 192, 96), line->points());
     }
 
     lines = flightgear::PolyLine::linesNearPos(viewCenter, drawRangeNm,
                                               flightgear::PolyLine::RIVER);
 
     painter->setPen(waterPen);
-    for (it=lines.begin(); it != lines.end(); ++it) {
+    for (auto line : lines) {
-        paintGeodVec(painter, (*it)->points());
+        paintGeodVec(painter, line->points());
     }
 
 
     lines = flightgear::PolyLine::linesNearPos(viewCenter, drawRangeNm,
                                               flightgear::PolyLine::LAKE);
 
-    for (it=lines.begin(); it != lines.end(); ++it) {
+    for (auto line : lines) {
-        fillClosedGeodVec(painter, QColor(128, 128, 255),
+        fillClosedGeodVec(painter, QColor(128, 128, 255), line->points());
-                          (*it)->points());
     }
-
-
 }
 
 void BaseDiagram::paintGeodVec(QPainter* painter, const flightgear::SGGeodVec& vec)
@@ -216,17 +222,17 @@ class MapFilter : public FGPositioned::TypeFilter
 {
 public:
 
-    MapFilter(LauncherAircraftType aircraft)
+    MapFilter(LauncherController::AircraftType aircraft)
     {
       //  addType(FGPositioned::FIX);
         addType(FGPositioned::NDB);
         addType(FGPositioned::VOR);
 
-        if (aircraft == Helicopter) {
+        if (aircraft == LauncherController::Helicopter) {
             addType(FGPositioned::HELIPAD);
         }
 
-        if (aircraft == Seaplane) {
+        if (aircraft == LauncherController::Seaplane) {
             addType(FGPositioned::SEAPORT);
         } else {
             addType(FGPositioned::AIRPORT);
@@ -252,12 +258,11 @@ public:
 void BaseDiagram::splitItems(const FGPositionedList& in, FGPositionedList& navaids,
                              FGPositionedList& ports)
 {
-    FGPositionedList::const_iterator it = in.begin();
+    for (auto p : in) {
-    for (; it != in.end(); ++it) {
+        if (FGPositioned::isAirportType(p)) {
-        if (FGPositioned::isAirportType(it->ptr())) {
+            ports.push_back(p);
-            ports.push_back(*it);
         } else {
-            navaids.push_back(*it);
+            navaids.push_back(p);
         }
     }
 }
@@ -273,10 +278,8 @@ bool orderAirportsByRunwayLength(const FGPositionedRef& a,
 
 void BaseDiagram::paintNavaids(QPainter* painter)
 {
-    QTransform xf = painter->transform();
+    painter->save();
-    painter->setTransform(QTransform()); // reset to identity
+    QTransform invT = m_viewportTransform.inverted();
-    QTransform invT = xf.inverted();
-
 
     SGGeod topLeft = unproject(invT.map(rect().topLeft()), m_projectionCenter);
     SGGeod viewCenter = unproject(invT.map(rect().center()), m_projectionCenter);
@@ -300,19 +303,17 @@ void BaseDiagram::paintNavaids(QPainter* painter)
 
     m_labelRects.clear();
     m_labelRects.reserve(items.size());
+    painter->setTransform(m_baseDeviceTransform);
 
-    FGPositionedList::const_iterator it;
+    for (auto port : ports) {
-    for (it = ports.begin(); it != ports.end(); ++it) {
+        paintNavaid(painter, port);
-        paintNavaid(painter, xf, *it);
     }
 
-    for (it = navaids.begin(); it != navaids.end(); ++it) {
+    for (auto nav : navaids) {
-        paintNavaid(painter, xf, *it);
+        paintNavaid(painter, nav);
     }
 
-
+    painter->restore();
-    // restore transform
-    painter->setTransform(xf);
 }
 
 QRect boundsOfLines(const QVector<QLineF>& lines)
@@ -325,7 +326,7 @@ QRect boundsOfLines(const QVector<QLineF>& lines)
     return r;
 }
 
-void BaseDiagram::paintNavaid(QPainter* painter, const QTransform& t, const FGPositionedRef &pos)
+void BaseDiagram::paintNavaid(QPainter* painter, const FGPositionedRef &pos)
 {
     if (isNavaidIgnored(pos))
         return;
@@ -341,9 +342,11 @@ void BaseDiagram::paintNavaid(QPainter* painter, const QTransform& t, const FGPo
         if (apt->hasHardRunwayOfLengthFt(minRunwayLengthFt)) {
 
             drawAsIcon = false;
-            painter->setTransform(t);
             QVector<QLineF> lines = projectAirportRuwaysWithCenter(apt, m_projectionCenter);
 
+            painter->save();
+            painter->setTransform(m_viewportTransform * m_baseDeviceTransform);
+
             QPen pen(QColor(0x03, 0x83, 0xbf), 8);
             pen.setCosmetic(true);
             painter->setPen(pen);
@@ -354,15 +357,15 @@ void BaseDiagram::paintNavaid(QPainter* painter, const QTransform& t, const FGPo
             painter->setPen(linePen);
             painter->drawLines(lines);
 
-            painter->resetTransform();
+            iconRect = m_viewportTransform.mapRect(boundsOfLines(lines));
 
-            iconRect = t.mapRect(boundsOfLines(lines));
+            painter->restore();
         }
     }
 
     if (drawAsIcon) {
         QPixmap pm = iconForPositioned(pos);
-        QPointF loc = t.map(project(pos->geod()));
+        QPointF loc = m_viewportTransform.map(project(pos->geod()));
         iconRect = pm.rect();
         iconRect.moveCenter(loc.toPoint());
         painter->drawPixmap(iconRect, pm);
@@ -510,8 +513,13 @@ QRect BaseDiagram::labelPositioned(const QRect& itemRect,
 
 void BaseDiagram::mousePressEvent(QMouseEvent *me)
 {
+    if (!hasActiveFocus()) {
+        forceActiveFocus(Qt::MouseFocusReason);
+    }
+
     m_lastMousePos = me->pos();
     m_didPan = false;
+    me->accept();
 }
 
 void BaseDiagram::mouseMoveEvent(QMouseEvent *me)
@@ -558,7 +566,7 @@ void BaseDiagram::wheelEvent(QWheelEvent *we)
         m_scale *= 0.75;
     }
 
-    SG_CLAMP_RANGE(m_scale, MINIMUM_SCALE, 1.0);
+    SG_CLAMP_RANGE(m_scale, MINIMUM_SCALE, MAXIMUM_SCALE);
     update();
 }
 
@@ -585,7 +593,7 @@ void BaseDiagram::doComputeBounds()
     // no-op in the base class
 }
 
-void BaseDiagram::extendBounds(const QPointF& p)
+void BaseDiagram::extendBounds(const QPointF& p, double radiusM)
 {
     // this check added after a bug where apt.dat reports SCSL as
     // https://airportguide.com/airport/info/AG0003 (British Columbia)
@@ -598,7 +606,12 @@ void BaseDiagram::extendBounds(const QPointF& p)
         return;
     }
 
+    if (radiusM > 0.0) {
+        extendRect(m_bounds, p - QPointF(radiusM, radiusM));
+        extendRect(m_bounds, p + QPointF(radiusM, radiusM));
+    } else {
         extendRect(m_bounds, p);
+    }
 }
 
 QPointF BaseDiagram::project(const SGGeod& geod, const SGGeod& center)
@@ -787,7 +800,7 @@ QVector<QLineF> BaseDiagram::projectAirportRuwaysWithCenter(FGAirportRef apt, co
     return r;
 }
 
-void BaseDiagram::setAircraftType(LauncherAircraftType type)
+void BaseDiagram::setAircraftType(LauncherController::AircraftType type)
 {
     m_aircraftType = type;
     update();

src/GUI/BaseDiagram.hxx

@@ -21,23 +21,23 @@
 #ifndef GUI_BASEDIAGRAM_HXX
 #define GUI_BASEDIAGRAM_HXX
 
-#include <QWidget>
 #include <QPainterPath>
 #include <QHash>
+#include <QQuickPaintedItem>
+#include <QTransform>
 
 #include <simgear/math/sg_geodesy.hxx>
 
 #include <Navaids/positioned.hxx>
 #include <Airports/airport.hxx>
 #include <Navaids/PolyLine.hxx>
+#include "LauncherController.hxx"
 
-#include "QtLauncher_fwd.hxx"
+class BaseDiagram : public QQuickPaintedItem
-
-class BaseDiagram : public QWidget
 {
     Q_OBJECT
 public:
-    BaseDiagram(QWidget* pr);
+    BaseDiagram(QQuickItem* pr = nullptr);
 
     enum IconOption
     {
@@ -54,14 +54,16 @@ public:
     static QVector<QLineF> projectAirportRuwaysIntoRect(FGAirportRef apt, const QRectF& bounds);
     static QVector<QLineF> projectAirportRuwaysWithCenter(FGAirportRef apt, const SGGeod &c);
 
-    void setAircraftType(LauncherAircraftType type);
+    void setAircraftType(LauncherController::AircraftType type);
+
+    QRect rect() const;
 protected:
-    virtual void paintEvent(QPaintEvent* pe);
+    void paint(QPainter* p) override;
 
-    virtual void mousePressEvent(QMouseEvent* me);
+    void mousePressEvent(QMouseEvent* me) override;
-    virtual void mouseMoveEvent(QMouseEvent* me);
+    void mouseMoveEvent(QMouseEvent* me) override;
 
-    virtual void wheelEvent(QWheelEvent* we);
+    void wheelEvent(QWheelEvent* we) override;
 
     virtual void paintContents(QPainter*);
 
@@ -71,7 +73,7 @@ protected:
 
     virtual void doComputeBounds();
 
-    void extendBounds(const QPointF& p);
+    void extendBounds(const QPointF& p, double radiusM = 1.0);
     QPointF project(const SGGeod& geod) const;
     QTransform transform() const;
     
@@ -85,7 +87,7 @@ protected:
     QPointF m_panOffset, m_lastMousePos;
     int m_wheelAngleDeltaAccumulator;
     bool m_didPan;
-    LauncherAircraftType m_aircraftType;
+    LauncherController::AircraftType m_aircraftType = LauncherController::Airplane;
 
     static void extendRect(QRectF& r, const QPointF& p);
 
@@ -118,6 +120,8 @@ private:
                                int & flags /* out parameter */) const;
     QRect labelPositioned(const QRect &itemRect, const QSize &bounds, LabelPosition lp) const;
 
+    QTransform m_baseDeviceTransform;
+    QTransform m_viewportTransform;
     QVector<FGPositionedRef> m_ignored;
 
     mutable QHash<PositionedID, LabelPosition> m_labelPositions;
@@ -126,9 +130,7 @@ private:
     static int textFlagsForLabelPosition(LabelPosition pos);
 
     void splitItems(const FGPositionedList &in, FGPositionedList &navaids, FGPositionedList &ports);
-    void paintNavaid(QPainter *painter,
+    void paintNavaid(QPainter *painter, const FGPositionedRef &pos);
-                     const QTransform& t,
-                     const FGPositionedRef &pos);
     void paintPolygonData(QPainter *painter);
     void paintGeodVec(QPainter *painter, const flightgear::SGGeodVec &vec);
     void fillClosedGeodVec(QPainter *painter, const QColor &color, const flightgear::SGGeodVec &vec);

src/GUI/CMakeLists.txt

@@ -69,7 +69,6 @@ endif()
 if (HAVE_QT)
     qt5_wrap_ui(uic_sources Launcher.ui
                             SetupRootDialog.ui
-                            LocationWidget.ui
                             InstallSceneryDialog.ui
                             )
     qt5_add_resources(qrc_sources resources.qrc)
@@ -90,14 +89,14 @@ if (HAVE_QT)
                             AircraftModel.cxx
                             CatalogListModel.cxx
                             CatalogListModel.hxx
-                            LocationWidget.cxx
-                            LocationWidget.hxx
                             QtMessageBox.cxx
                             QtMessageBox.hxx
                             QtFileDialog.cxx
                             QtFileDialog.hxx
                             InstallSceneryDialog.hxx
                             InstallSceneryDialog.cxx
+                            LocationController.cxx
+                            LocationController.hxx
                             ToolboxButton.cpp
                             ToolboxButton.h
                             LauncherArgumentTokenizer.cxx
@@ -122,6 +121,8 @@ if (HAVE_QT)
                             LauncherController.hxx
                             AddOnsController.cxx
                             AddOnsController.hxx
+                            PixmapImageItem.cxx
+                            PixmapImageItem.hxx
                             ${uic_sources}
                             ${qrc_sources}
                             ${qml_sources})
@@ -150,6 +151,12 @@ if (HAVE_QT)
                         ThumbnailImageItem.hxx
                         PopupWindowTracker.cxx
                         PopupWindowTracker.hxx
+                        QmlPositioned.hxx
+                        QmlPositioned.cxx
+                        QmlNavCacheWrapper.hxx
+                        QmlNavCacheWrapper.cxx
+                        QmlRadioButtonHelper.cxx
+                        QmlRadioButtonHelper.hxx
                         )
 
     set_property(TARGET fgqmlui PROPERTY AUTOMOC ON)

src/GUI/Launcher.ui

@@ -299,7 +299,9 @@
       </widget>
 
 
-      <widget class="LocationWidget" name="location"/>
+      <widget class="QQuickWidget" name="location">
+
+      </widget>
 
       <widget class="QQuickWidget" name="environmentPage">        
       </widget>
@@ -360,12 +362,6 @@
    <extends>QWidget</extends>
    <header>QtQuickWidgets/QQuickWidget</header>
   </customwidget>
-  <customwidget>
-   <class>LocationWidget</class>
-   <extends>QWidget</extends>
-   <header location="global">GUI/LocationWidget.hxx</header>
-   <container>1</container>
-  </customwidget>
   <customwidget>
    <class>ToolboxButton</class>
    <extends>QPushButton</extends>

src/GUI/LauncherController.cxx

@@ -9,6 +9,7 @@
 #include <QMessageBox>
 #include <QSettings>
 #include <QQuickWindow>
+#include <QQmlComponent>
 
 // simgear headers
 #include <simgear/package/Install.hxx>
@@ -38,26 +39,29 @@
 #include "DefaultAircraftLocator.hxx"
 #include "LaunchConfig.hxx"
 #include "AircraftModel.hxx"
-
+#include "LocationController.hxx"
-// remove me once location widget is ported to Quick
+#include "QmlPositioned.hxx"
-#include "LocationWidget.hxx"
+#include "PixmapImageItem.hxx"
+#include "AirportDiagram.hxx"
+#include "NavaidDiagram.hxx"
+#include "QmlRadioButtonHelper.hxx"
 
 using namespace simgear::pkg;
 
 
-LauncherController::LauncherController(QObject *parent,
+LauncherController::LauncherController(QObject *parent) :
-                                       LocationWidget* loc) :
+    QObject(parent)
-    QObject(parent),
-    m_locationWidget_FIXME(loc)
 {
     m_serversModel = new MPServersModel(this);
+    m_location = new LocationController(this);
     m_locationHistory = new RecentLocationsModel(this);
     m_selectedAircraftInfo = new QmlAircraftInfo(this);
 
     m_config = new LaunchConfig(this);
     connect(m_config, &LaunchConfig::collect, this, &LauncherController::collectAircraftArgs);
 
-    connect(m_locationWidget_FIXME, &LocationWidget::descriptionChanged,
+    m_location->setLaunchConfig(m_config);
+    connect(m_location, &LocationController::descriptionChanged,
             this, &LauncherController::summaryChanged);
 
     initQML();
@@ -91,6 +95,9 @@ LauncherController::LauncherController(QObject *parent,
 
 void LauncherController::initQML()
 {
+    qmlRegisterUncreatableType<LauncherController>("FlightGear.Launcher", 1, 0, "LauncherController", "no");
+    qmlRegisterUncreatableType<LocationController>("FlightGear.Launcher", 1, 0, "LocationController", "no");
+
     qmlRegisterType<LauncherArgumentTokenizer>("FlightGear.Launcher", 1, 0, "ArgumentTokenizer");
     qmlRegisterUncreatableType<QAbstractItemModel>("FlightGear.Launcher", 1, 0, "QAIM", "no");
     qmlRegisterUncreatableType<AircraftProxyModel>("FlightGear.Launcher", 1, 0, "AircraftProxyModel", "no");
@@ -108,6 +115,15 @@ void LauncherController::initQML()
     qmlRegisterType<ThumbnailImageItem>("FlightGear.Launcher", 1, 0, "ThumbnailImage");
     qmlRegisterType<PreviewImageItem>("FlightGear.Launcher", 1, 0, "PreviewImage");
 
+    qmlRegisterType<QmlPositioned>("FlightGear", 1, 0, "Positioned");
+    // this is a Q_GADGET, but we need to register it for use in return types, etc
+    qRegisterMetaType<QmlGeod>();
+
+    qmlRegisterType<PixmapImageItem>("FlightGear", 1, 0, "PixmapImage");
+    qmlRegisterType<AirportDiagram>("FlightGear", 1, 0, "AirportDiagram");
+    qmlRegisterType<NavaidDiagram>("FlightGear", 1, 0, "NavaidDiagram");
+    qmlRegisterType<QmlRadioButtonGroup>("FlightGear", 1, 0, "RadioButtonGroup");
+
     QNetworkDiskCache* diskCache = new QNetworkDiskCache(this);
     SGPath cachePath = globals->get_fg_home() / "PreviewsCache";
     diskCache->setCacheDirectory(QString::fromStdString(cachePath.utf8Str()));
@@ -132,7 +148,7 @@ void LauncherController::restoreSettings()
     }
 
 
-    m_locationWidget_FIXME->restoreSettings();
+    m_location->restoreSettings();
     QVariantMap currentLocation = m_locationHistory->mostRecent();
     if (currentLocation.isEmpty()) {
         // use the default
@@ -143,7 +159,7 @@ void LauncherController::restoreSettings()
             currentLocation["location-apt-runway"] = "active";
         } // otherwise we failed to find the default airport in the nav-db :(
     }
-    m_locationWidget_FIXME->restoreLocation(currentLocation);
+    m_location->restoreLocation(currentLocation);
 
     updateSelectedAircraft();
     m_serversModel->requestRestore();
@@ -199,7 +215,7 @@ void LauncherController::doRun()
 
     m_aircraftHistory->insert(m_selectedAircraft);
 
-    QVariant locSet = m_locationWidget_FIXME->saveLocation();
+    QVariant locSet = m_location->saveLocation();
     m_locationHistory->insert(locSet);
 
     // aircraft paths
@@ -257,8 +273,7 @@ void LauncherController::doApply()
         globals->get_props()->setStringValue("/sim/aircraft-dir", aircraftDir);
     }
 
-    // location
+    m_location->setLocationProperties();
-    m_locationWidget_FIXME->setLocationProperties();
     saveSettings();
 }
 
@@ -268,13 +283,12 @@ QString LauncherController::selectAircraftStateAutomatically()
     if (!m_selectedAircraftInfo)
         return {};
 
-    if (m_locationWidget_FIXME->isAirborneLocation()) {
+    if (m_location->isAirborneLocation() && m_selectedAircraftInfo->hasState("approach")) 
-        if (m_selectedAircraftInfo->hasState("approach"))
+    {
         return "approach";
     }
 
-    if (m_locationWidget_FIXME->isParkedLocation()) {
+    if (m_location->isParkedLocation() && m_selectedAircraftInfo->hasState("parked")) {
-        if (m_selectedAircraftInfo->hasState("parked"))
         return "parked";
     } else {
         // also try 'engines-running'?
@@ -299,14 +313,12 @@ void LauncherController::updateSelectedAircraft()
     m_selectedAircraftInfo->setUri(m_selectedAircraft);
     QModelIndex index = m_aircraftModel->indexOfAircraftURI(m_selectedAircraft);
     if (index.isValid()) {
-        LauncherAircraftType aircraftType = Airplane;
+        m_aircraftType = Airplane;
         if (index.data(AircraftIsHelicopterRole).toBool()) {
-            aircraftType = Helicopter;
+            m_aircraftType = Helicopter;
         } else if (index.data(AircraftIsSeaplaneRole).toBool()) {
-            aircraftType = Seaplane;
+            m_aircraftType = Seaplane;
         }
-
-        m_locationWidget_FIXME->setAircraftType(aircraftType);
     }
 
     emit canFlyChanged();
@@ -380,10 +392,9 @@ QmlAircraftInfo *LauncherController::selectedAircraftInfo() const
 
 void LauncherController::restoreLocation(QVariant var)
 {
-    m_locationWidget_FIXME->restoreLocation(var.toMap());
+    m_location->restoreLocation(var.toMap());
 }
 
-
 QUrl LauncherController::selectedAircraft() const
 {
     return m_selectedAircraft;
@@ -458,11 +469,6 @@ QStringList LauncherController::combinedSummary() const
     return m_settingsSummary + m_environmentSummary;
 }
 
-QString LauncherController::locationDescription() const
-{
-    return m_locationWidget_FIXME->locationDescription();
-}
-
 simgear::pkg::PackageRef LauncherController::packageForAircraftURI(QUrl uri) const
 {
     if (uri.scheme() != "package") {

src/GUI/LauncherController.hxx

@@ -35,9 +35,9 @@ class RecentAircraftModel;
 class RecentLocationsModel;
 class MPServersModel;
 class AircraftItemModel;
-class LocationWidget;
 class QQuickItem;
 class LaunchConfig;
+class LocationController;
 
 class LauncherController : public QObject
 {
@@ -49,6 +49,8 @@ class LauncherController : public QObject
 
     Q_PROPERTY(AircraftItemModel* baseAircraftModel MEMBER m_aircraftModel CONSTANT)
 
+    Q_PROPERTY(LocationController* location MEMBER m_location CONSTANT)
+
     Q_PROPERTY(MPServersModel* mpServersModel MEMBER m_serversModel CONSTANT)
 
     Q_PROPERTY(QUrl selectedAircraft READ selectedAircraft WRITE setSelectedAircraft NOTIFY selectedAircraftChanged)
@@ -61,7 +63,6 @@ class LauncherController : public QObject
     Q_PROPERTY(QStringList settingsSummary READ settingsSummary WRITE setSettingsSummary NOTIFY summaryChanged)
     Q_PROPERTY(QStringList environmentSummary READ environmentSummary WRITE setEnvironmentSummary NOTIFY summaryChanged)
 
-    Q_PROPERTY(QString locationDescription READ locationDescription NOTIFY summaryChanged)
     Q_PROPERTY(QStringList combinedSummary READ combinedSummary NOTIFY summaryChanged)
 
     Q_PROPERTY(QString versionString READ versionString CONSTANT)
@@ -70,9 +71,10 @@ class LauncherController : public QObject
     Q_PROPERTY(RecentLocationsModel* locationHistory READ locationHistory CONSTANT)
 
     Q_PROPERTY(bool canFly READ canFly NOTIFY canFlyChanged)
+
+    Q_PROPERTY(AircraftType aircraftType READ aircraftType NOTIFY selectedAircraftChanged)
 public:
-    explicit LauncherController(QObject *parent,
+    explicit LauncherController(QObject *parent);
-                                LocationWidget* loc);
 
     void initQML();
 
@@ -114,8 +116,6 @@ public:
 
     QStringList combinedSummary() const;
 
-    QString locationDescription() const;
-
     QString versionString() const;
 
     RecentAircraftModel* aircraftHistory();
@@ -144,6 +144,22 @@ public:
 
     void restoreSettings();
     void saveSettings();
+
+    LocationController* location() const
+    { return m_location; }
+
+    enum AircraftType
+    {
+        Airplane = 0,
+        Seaplane,
+        Helicopter,
+        Airship
+    };
+
+    Q_ENUM(AircraftType)
+
+    AircraftType aircraftType() const
+    { return m_aircraftType; }
 signals:
 
     void selectedAircraftChanged(QUrl selectedAircraft);
@@ -195,8 +211,10 @@ private:
     AircraftProxyModel* m_aircraftSearchModel;
     AircraftProxyModel* m_browseAircraftModel;
     MPServersModel* m_serversModel = nullptr;
+    LocationController* m_location = nullptr;
 
     QUrl m_selectedAircraft;
+    AircraftType m_aircraftType = Airplane;
     int m_ratingFilters[4] = {3, 3, 3, 3};
     LaunchConfig* m_config = nullptr;
     QmlAircraftInfo* m_selectedAircraftInfo = nullptr;
@@ -204,8 +222,6 @@ private:
     QStringList m_settingsSummary, m_environmentSummary;
     RecentAircraftModel* m_aircraftHistory = nullptr;
     RecentLocationsModel* m_locationHistory = nullptr;
-
-    LocationWidget* m_locationWidget_FIXME = nullptr;
 };
 
 #endif // LAUNCHERCONTROLLER_HXX

src/GUI/LauncherMainWindow.cxx

@@ -44,6 +44,7 @@
 #include "DefaultAircraftLocator.hxx"
 #include "AddOnsController.hxx"
 #include "CatalogListModel.hxx"
+#include "LocationController.hxx"
 
 #include "ui_Launcher.h"
 
@@ -69,14 +70,12 @@ LauncherMainWindow::LauncherMainWindow() :
 
 #endif
 
-    m_controller = new LauncherController(this, m_ui->location);
+    m_controller = new LauncherController(this);
     m_controller->initQML();
 
     connect(m_controller, &LauncherController::canFlyChanged,
             this, &LauncherMainWindow::onCanFlyChanged);
 
-    m_ui->location->setLaunchConfig(m_controller->config());
-
     QMenu* toolsMenu = mb->addMenu(tr("Tools"));
     QAction* restoreDefaultsAction = toolsMenu->addAction(tr("Restore defaults..."));
     connect(restoreDefaultsAction, &QAction::triggered,
@@ -143,6 +142,18 @@ LauncherMainWindow::LauncherMainWindow() :
              this, &LauncherMainWindow::onQuickStatusChanged);
     m_ui->aircraftList->setSource(QUrl("qrc:///qml/AircraftList.qml"));
 
+    /////////////
+    // location
+    m_ui->location->setResizeMode(QQuickWidget::SizeRootObjectToView);
+    m_ui->location->engine()->addImportPath("qrc:///");
+    m_ui->location->engine()->rootContext()->setContextProperty("_launcher", m_controller);
+    m_ui->location->engine()->rootContext()->setContextProperty("_config", m_controller->config());
+    m_ui->location->engine()->rootContext()->setContextProperty("_location", m_controller->location());
+    connect( m_ui->location, &QQuickWidget::statusChanged,
+             this, &LauncherMainWindow::onQuickStatusChanged);
+    m_ui->location->setSource(QUrl("qrc:///qml/Location.qml"));
+
+    /////////////
     // settings
     m_ui->settings->engine()->addImportPath("qrc:///");
     QQmlContext* settingsContext = m_ui->settings->engine()->rootContext();

src/GUI/LocationController.hxx

@@ -0,0 +1,203 @@
+// LocationController.hxx - GUI launcher dialog using Qt5
+//
+// Written by James Turner, started October 2015.
+//
+// Copyright (C) 2015 James Turner <zakalawe@mac.com>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+#ifndef LOCATION_CONTROLLER_HXX
+#define LOCATION_CONTROLLER_HXX
+
+#include <QObjectList>
+
+#include <Navaids/positioned.hxx>
+#include <Airports/airports_fwd.hxx>
+
+#include "QtLauncher_fwd.hxx"
+#include "LaunchConfig.hxx"
+#include "QmlPositioned.hxx"
+
+class NavSearchModel;
+
+class LocationController : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QString description READ description NOTIFY descriptionChanged)
+
+    Q_PROPERTY(NavSearchModel* searchModel MEMBER m_searchModel CONSTANT)
+
+    Q_PROPERTY(QList<QObject*> airportRunways READ airportRunways NOTIFY baseLocationChanged)
+    Q_PROPERTY(QList<QObject*> airportParkings READ airportParkings NOTIFY baseLocationChanged)
+
+    Q_PROPERTY(bool offsetEnabled READ offsetEnabled WRITE setOffsetEnabled NOTIFY offsetChanged)
+    Q_PROPERTY(int offsetRadial READ offsetRadial WRITE setOffsetRadial NOTIFY offsetChanged)
+    Q_PROPERTY(bool offsetBearingIsTrue MEMBER m_offsetBearingIsTrue NOTIFY offsetChanged)
+    Q_PROPERTY(double offsetNm READ offsetNm WRITE setOffsetNm NOTIFY offsetChanged)
+
+    Q_PROPERTY(int headingDeg MEMBER m_headingDeg NOTIFY configChanged)
+    Q_PROPERTY(int altitudeFt MEMBER m_altitudeFt NOTIFY configChanged)
+    Q_PROPERTY(int airspeedKnots MEMBER m_airspeedKnots NOTIFY configChanged)
+    Q_PROPERTY(bool onFinal READ onFinal WRITE setOnFinal NOTIFY configChanged)
+
+    Q_PROPERTY(bool isAirportLocation READ isAirportLocation NOTIFY baseLocationChanged)
+    Q_PROPERTY(bool useActiveRunway READ useActiveRunway WRITE setUseActiveRunway NOTIFY configChanged)
+    Q_PROPERTY(bool useAvailableParking READ useAvailableParking WRITE setUseAvailableParking NOTIFY configChanged)
+
+    Q_PROPERTY(bool tuneNAV1 READ tuneNAV1 WRITE setTuneNAV1 NOTIFY configChanged)
+    Q_PROPERTY(QmlGeod baseGeod READ baseGeod WRITE setBaseGeod NOTIFY baseLocationChanged)
+
+    Q_PROPERTY(QmlPositioned* detail READ detail CONSTANT)
+public:
+    explicit LocationController(QObject *parent = nullptr);
+    ~LocationController();
+
+    void setLaunchConfig(LaunchConfig* config);
+
+    QString description() const;
+
+    void setBaseLocation(FGPositionedRef ref);
+
+    bool shouldStartPaused() const;
+
+    void setLocationProperties();
+
+    void restoreLocation(QVariantMap l);
+    QVariantMap saveLocation() const;
+
+    void restoreSettings();
+
+    /// used to automatically select aircraft state
+    bool isParkedLocation() const;
+
+    /// used to automatically select aircraft state
+    bool isAirborneLocation() const;
+
+    int offsetRadial() const;
+
+    double offsetNm() const
+    {
+        return m_offsetNm;
+    }
+
+    Q_INVOKABLE void setBaseLocation(QmlPositioned* pos);
+
+    Q_INVOKABLE void setDetailLocation(QmlPositioned* pos);
+
+    QmlGeod baseGeod() const;
+    void setBaseGeod(QmlGeod geod);
+
+    bool isAirportLocation() const;
+
+    bool offsetEnabled() const
+    {
+        return m_offsetEnabled;
+    }
+
+    bool onFinal() const
+    {
+        return m_onFinal;
+    }
+
+    void setUseActiveRunway(bool b);
+
+    bool useActiveRunway() const
+    {
+        return m_useActiveRunway;
+    }
+
+    Q_INVOKABLE void addToRecent(QmlPositioned* pos);
+
+    QObjectList airportRunways() const;
+    QObjectList airportParkings() const;
+
+    Q_INVOKABLE void showHistoryInSearchModel();
+
+    Q_INVOKABLE QmlGeod parseStringAsGeod(QString string) const;
+
+    bool tuneNAV1() const
+    {
+        return m_tuneNAV1;
+    }
+
+    QmlPositioned* detail() const;
+
+    bool useAvailableParking() const
+    {
+        return m_useAvailableParking;
+    }
+
+public slots:
+    void setOffsetRadial(int offsetRadial);
+
+    void setOffsetNm(double offsetNm);
+
+    void setOffsetEnabled(bool offsetEnabled);
+
+    void setOnFinal(bool onFinal);
+
+    void setTuneNAV1(bool tuneNAV1);
+
+    void setUseAvailableParking(bool useAvailableParking);
+
+Q_SIGNALS:
+    void descriptionChanged();
+    void offsetChanged();
+    void baseLocationChanged();
+    void configChanged();
+
+private Q_SLOTS:
+    void onCollectConfig();
+private:
+
+    void onSearchComplete();
+
+    void onAirportRunwayClicked(FGRunwayRef rwy);
+    void onAirportParkingClicked(FGParkingRef park);
+
+
+    void addToRecent(FGPositionedRef pos);
+
+    void setNavRadioOption();
+
+    void applyPositionOffset();
+
+    NavSearchModel* m_searchModel = nullptr;
+
+    FGPositionedRef m_location;
+    FGAirportRef m_airportLocation; // valid if m_location is an FGAirport
+    FGPositionedRef m_detailLocation; // parking stand or runway detail
+    bool m_locationIsLatLon = false;
+    SGGeod m_geodLocation;
+
+    FGPositionedList m_recentLocations;
+    LaunchConfig* m_config = nullptr;
+    QmlPositioned* m_detailQml = nullptr;
+
+    bool m_offsetEnabled = false;
+    int m_offsetRadial = 0;
+    double m_offsetNm = 0.0;
+    bool m_offsetBearingIsTrue = false;
+    int m_headingDeg = 0;
+    int m_altitudeFt= -9999;
+    int m_airspeedKnots = 120;
+    bool m_onFinal = false;
+    bool m_useActiveRunway = true;
+    bool m_tuneNAV1;
+    bool m_useAvailableParking;
+};
+
+#endif // LOCATION_CONTROLLER_HXX

src/GUI/LocationWidget.hxx

@@ -1,117 +0,0 @@
-// LocationWidget.hxx - GUI launcher dialog using Qt5
-//
-// Written by James Turner, started October 2015.
-//
-// Copyright (C) 2015 James Turner <zakalawe@mac.com>
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of the
-// License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful, but
-// WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-
-#ifndef LOCATIONWIDGET_H
-#define LOCATIONWIDGET_H
-
-#include <QWidget>
-
-#include <QToolButton>
-
-#include <Navaids/positioned.hxx>
-#include <Airports/airports_fwd.hxx>
-
-#include "LaunchConfig.hxx"
-#include "QtLauncher_fwd.hxx"
-
-namespace Ui {
-    class LocationWidget;
-}
-
-class NavSearchModel;
-
-class LocationWidget : public QWidget
-{
-    Q_OBJECT
-
-public:
-    explicit LocationWidget(QWidget *parent = 0);
-    ~LocationWidget();
-
-    void setLaunchConfig(LaunchConfig* config);
-
-    QString locationDescription() const;
-
-    void setBaseLocation(FGPositionedRef ref);
-
-    void setAircraftType(LauncherAircraftType ty);
-
-    bool shouldStartPaused() const;
-
-    void setLocationProperties();
-
-    void restoreLocation(QVariantMap l);
-    QVariantMap saveLocation() const;
-
-    void restoreSettings();
-
-    /// used to automatically select aircraft state
-    bool isParkedLocation() const;
-
-    /// used to automatically select aircraft state
-    bool isAirborneLocation() const;
-Q_SIGNALS:
-    void descriptionChanged(QString t);
-
-private Q_SLOTS:
-    void updateDescription();
-    void onLocationChanged();
-    void onOffsetDataChanged();
-    void onHeadingChanged();
-
-    void onCollectConfig();
-private:
-
-    void onSearch();
-    void onSearchResultSelected(const QModelIndex& index);
-    void onSearchComplete();
-
-    void onAirportRunwayClicked(FGRunwayRef rwy);
-    void onAirportParkingClicked(FGParkingRef park);
-    void onAirportHelipadClicked(FGHelipadRef pad);
-
-    void onOffsetBearingTrueChanged(bool on);
-
-    void addToRecent(FGPositionedRef pos);
-
-    void onOffsetEnabledToggled(bool on);
-    void onBackToSearch();
-    void setNavRadioOption();
-    void onShowHistory();
-
-    void applyPositionOffset();
-
-    Ui::LocationWidget *m_ui;
-
-    NavSearchModel* m_searchModel;
-
-    FGPositionedRef m_location;
-    bool m_locationIsLatLon;
-    SGGeod m_geodLocation;
-
-    QToolButton* m_backButton;
-
-    FGPositionedList m_recentLocations;
-    LauncherAircraftType m_aircraftType;
-
-    LaunchConfig* m_config = nullptr;
-};
-
-#endif // LOCATIONWIDGET_H

src/GUI/LocationWidget.ui

@@ -1,442 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>LocationWidget</class>
- <widget class="QWidget" name="LocationWidget">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>864</width>
-    <height>683</height>
-   </rect>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <property name="leftMargin">
-    <number>0</number>
-   </property>
-   <property name="topMargin">
-    <number>0</number>
-   </property>
-   <property name="rightMargin">
-    <number>0</number>
-   </property>
-   <property name="bottomMargin">
-    <number>0</number>
-   </property>
-   <item>
-    <widget class="QStackedWidget" name="stack">
-     <property name="currentIndex">
-      <number>0</number>
-     </property>
-     <widget class="QWidget" name="airportPage">
-      <layout class="QGridLayout" name="gridLayout" columnstretch="1,0,0,0">
-       <property name="leftMargin">
-        <number>0</number>
-       </property>
-       <property name="topMargin">
-        <number>0</number>
-       </property>
-       <property name="rightMargin">
-        <number>0</number>
-       </property>
-       <property name="bottomMargin">
-        <number>0</number>
-       </property>
-       <item row="5" column="2">
-        <widget class="QSpinBox" name="approachDistanceSpin">
-         <property name="suffix">
-          <string>nm</string>
-         </property>
-         <property name="value">
-          <number>10</number>
-         </property>
-        </widget>
-       </item>
-       <item row="6" column="0">
-        <widget class="QRadioButton" name="parkingRadio">
-         <property name="text">
-          <string>Parking:</string>
-         </property>
-        </widget>
-       </item>
-       <item row="4" column="0">
-        <widget class="QRadioButton" name="runwayRadio">
-         <property name="text">
-          <string>Runway:</string>
-         </property>
-        </widget>
-       </item>
-       <item row="6" column="1" colspan="3">
-        <widget class="QComboBox" name="parkingCombo"/>
-       </item>
-       <item row="5" column="3">
-        <spacer name="horizontalSpacer">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>40</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item row="4" column="1" colspan="3">
-        <widget class="QComboBox" name="runwayCombo"/>
-       </item>
-       <item row="5" column="1">
-        <widget class="QCheckBox" name="onFinalCheckbox">
-         <property name="text">
-          <string>On final approach at distance:</string>
-         </property>
-        </widget>
-       </item>
-       <item row="2" column="0" colspan="4">
-        <widget class="QLabel" name="titleLabel">
-         <property name="text">
-          <string>TextLabel</string>
-         </property>
-         <property name="alignment">
-          <set>Qt::AlignCenter</set>
-         </property>
-        </widget>
-       </item>
-       <item row="3" column="0" colspan="4">
-        <widget class="AirportDiagram" name="airportDiagram" native="true">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-     <widget class="QWidget" name="navaidPage">
-      <layout class="QGridLayout" name="gridLayout_3" rowstretch="0,1,0,0,0,0" columnstretch="1,0,0,1,0,1,0,0,0,0">
-       <property name="leftMargin">
-        <number>0</number>
-       </property>
-       <property name="topMargin">
-        <number>0</number>
-       </property>
-       <property name="rightMargin">
-        <number>0</number>
-       </property>
-       <property name="bottomMargin">
-        <number>0</number>
-       </property>
-       <item row="4" column="6" colspan="2">
-        <widget class="QSpinBox" name="altitudeSpinbox">
-         <property name="suffix">
-          <string>ft</string>
-         </property>
-         <property name="minimum">
-          <number>-1000</number>
-         </property>
-         <property name="maximum">
-          <number>120000</number>
-         </property>
-         <property name="singleStep">
-          <number>50</number>
-         </property>
-         <property name="value">
-          <number>5000</number>
-         </property>
-        </widget>
-       </item>
-       <item row="4" column="8" colspan="2">
-        <widget class="QComboBox" name="altitudeModeCombo">
-         <item>
-          <property name="text">
-           <string>Barometric altitude (ASL)</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Above ground (AGL)</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Flight Level (FL)</string>
-          </property>
-         </item>
-        </widget>
-       </item>
-       <item row="4" column="5">
-        <widget class="QLabel" name="altitudeLabel">
-         <property name="text">
-          <string>Altitude:</string>
-         </property>
-         <property name="alignment">
-          <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-         </property>
-        </widget>
-       </item>
-       <item row="5" column="0" colspan="10">
-        <widget class="QGroupBox" name="offsetGroup">
-         <property name="title">
-          <string>Offset</string>
-         </property>
-         <property name="checkable">
-          <bool>true</bool>
-         </property>
-         <property name="checked">
-          <bool>false</bool>
-         </property>
-         <layout class="QHBoxLayout" name="horizontalLayout_2" stretch="1,0,0,1,0">
-          <property name="leftMargin">
-           <number>4</number>
-          </property>
-          <property name="topMargin">
-           <number>4</number>
-          </property>
-          <property name="rightMargin">
-           <number>4</number>
-          </property>
-          <property name="bottomMargin">
-           <number>4</number>
-          </property>
-          <item>
-           <widget class="QLabel" name="offsetBearingLabel">
-            <property name="text">
-             <string>Bearing:</string>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QSpinBox" name="offsetBearingSpinbox">
-            <property name="wrapping">
-             <bool>true</bool>
-            </property>
-            <property name="maximum">
-             <number>359</number>
-            </property>
-            <property name="singleStep">
-             <number>5</number>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="trueBearing">
-            <property name="text">
-             <string>True</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QLabel" name="offsetDistanceLabel">
-            <property name="text">
-             <string>Distance:</string>
-            </property>
-            <property name="alignment">
-             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QDoubleSpinBox" name="offsetNmSpinbox">
-            <property name="suffix">
-             <string>nm</string>
-            </property>
-            <property name="decimals">
-             <number>1</number>
-            </property>
-            <property name="maximum">
-             <double>10000.000000000000000</double>
-            </property>
-            <property name="value">
-             <double>10.000000000000000</double>
-            </property>
-           </widget>
-          </item>
-         </layout>
-        </widget>
-       </item>
-       <item row="4" column="0">
-        <widget class="QLabel" name="aispeedLabel">
-         <property name="text">
-          <string>Airspeed:</string>
-         </property>
-         <property name="alignment">
-          <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-         </property>
-        </widget>
-       </item>
-       <item row="4" column="3">
-        <widget class="QLabel" name="label">
-         <property name="text">
-          <string>Heading:</string>
-         </property>
-         <property name="alignment">
-          <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-         </property>
-        </widget>
-       </item>
-       <item row="4" column="4">
-        <widget class="QSpinBox" name="headingSpinbox">
-         <property name="wrapping">
-          <bool>true</bool>
-         </property>
-         <property name="maximum">
-          <number>359</number>
-         </property>
-        </widget>
-       </item>
-       <item row="4" column="1" colspan="2">
-        <widget class="QSpinBox" name="airspeedSpinbox">
-         <property name="suffix">
-          <string>kts</string>
-         </property>
-         <property name="maximum">
-          <number>9999</number>
-         </property>
-         <property name="value">
-          <number>120</number>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="0" colspan="10">
-        <widget class="QLabel" name="navTitleLabel">
-         <property name="text">
-          <string>TextLabel</string>
-         </property>
-         <property name="alignment">
-          <set>Qt::AlignCenter</set>
-         </property>
-        </widget>
-       </item>
-       <item row="1" column="0" colspan="10">
-        <widget class="NavaidDiagram" name="navaidDiagram" native="true">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="minimumSize">
-          <size>
-           <width>200</width>
-           <height>200</height>
-          </size>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-     <widget class="QWidget" name="searchPage">
-      <layout class="QVBoxLayout" name="verticalLayout_2">
-       <property name="spacing">
-        <number>2</number>
-       </property>
-       <property name="leftMargin">
-        <number>0</number>
-       </property>
-       <property name="topMargin">
-        <number>0</number>
-       </property>
-       <property name="rightMargin">
-        <number>0</number>
-       </property>
-       <property name="bottomMargin">
-        <number>0</number>
-       </property>
-       <item>
-        <layout class="QHBoxLayout" name="horizontalLayout_6">
-         <item>
-          <widget class="QLabel" name="searchLabel">
-           <property name="text">
-            <string>Search:</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QLineEdit" name="locationSearchEdit">
-           <property name="placeholderText">
-            <string>Enter an ICAO code, navaid or name, then press Enter</string>
-           </property>
-           <property name="clearButtonEnabled">
-            <bool>true</bool>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QPushButton" name="searchHistory">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="autoDefault">
-            <bool>false</bool>
-           </property>
-           <property name="flat">
-            <bool>false</bool>
-           </property>
-          </widget>
-         </item>
-        </layout>
-       </item>
-       <item>
-        <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,0">
-         <item>
-          <widget class="QLabel" name="searchStatusText">
-           <property name="text">
-            <string/>
-           </property>
-           <property name="alignment">
-            <set>Qt::AlignHCenter|Qt::AlignTop</set>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QLabel" name="searchIcon">
-           <property name="minimumSize">
-            <size>
-             <width>16</width>
-             <height>16</height>
-            </size>
-           </property>
-           <property name="text">
-            <string>TextLabel</string>
-           </property>
-           <property name="alignment">
-            <set>Qt::AlignBottom|Qt::AlignHCenter</set>
-           </property>
-          </widget>
-         </item>
-        </layout>
-       </item>
-       <item>
-        <widget class="QListView" name="searchResultsList"/>
-       </item>
-      </layout>
-     </widget>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <customwidgets>
-  <customwidget>
-   <class>AirportDiagram</class>
-   <extends>QWidget</extends>
-   <header location="global">GUI/AirportDiagram.hxx</header>
-   <container>1</container>
-  </customwidget>
-  <customwidget>
-   <class>NavaidDiagram</class>
-   <extends>QWidget</extends>
-   <header location="global">GUI/NavaidDiagram.hxx</header>
-   <container>1</container>
-  </customwidget>
- </customwidgets>
- <resources/>
- <connections/>
-</ui>

src/GUI/NavaidDiagram.cxx

@@ -27,7 +27,9 @@
 #include <QVector2D>
 #include <QMouseEvent>
 
-NavaidDiagram::NavaidDiagram(QWidget* pr) :
+#include <Navaids/NavDataCache.hxx>
+
+NavaidDiagram::NavaidDiagram(QQuickItem* pr) :
     BaseDiagram(pr),
     m_offsetEnabled(false),
     m_offsetDistanceNm(5.0),
@@ -37,12 +39,28 @@ NavaidDiagram::NavaidDiagram(QWidget* pr) :
 
 }
 
-void NavaidDiagram::setNavaid(FGPositionedRef nav)
+void NavaidDiagram::setNavaid(qlonglong nav)
 {
-    m_navaid = nav;
+    m_navaid = fgpositioned_cast<FGNavRecord>(flightgear::NavDataCache::instance()->loadById(nav));
-    m_projectionCenter = nav ? nav->geod() : SGGeod();
+    m_projectionCenter = m_navaid ? m_navaid->geod() : SGGeod();
-    m_geod = nav->geod();
+    m_geod = m_projectionCenter;
     recomputeBounds(true);
+    emit locationChanged();
+}
+
+qlonglong NavaidDiagram::navaid() const
+{
+    return m_navaid->guid();
+}
+
+void NavaidDiagram::setGeod(QmlGeod geod)
+{
+    setGeod(geod.geod());
+}
+
+QmlGeod NavaidDiagram::geod() const
+{
+    return QmlGeod(m_geod);
 }
 
 void NavaidDiagram::setGeod(const SGGeod &geod)
@@ -51,6 +69,7 @@ void NavaidDiagram::setGeod(const SGGeod &geod)
     m_geod = geod;
     m_projectionCenter = m_geod;
     recomputeBounds(true);
+    emit locationChanged();
 }
 
 void NavaidDiagram::setOffsetEnabled(bool offset)
@@ -59,24 +78,28 @@ void NavaidDiagram::setOffsetEnabled(bool offset)
         return;
     m_offsetEnabled = offset;
     recomputeBounds(true);
+    emit offsetChanged();
 }
 
 void NavaidDiagram::setOffsetDistanceNm(double distanceNm)
 {
     m_offsetDistanceNm = distanceNm;
     update();
+    emit offsetChanged();
 }
 
 void NavaidDiagram::setOffsetBearingDeg(int bearingDeg)
 {
     m_offsetBearingDeg = bearingDeg;
     update();
+    emit offsetChanged();
 }
 
 void NavaidDiagram::setHeadingDeg(int headingDeg)
 {
     m_headingDeg = headingDeg;
     update();
+    emit offsetChanged();
 }
 
 void NavaidDiagram::paintContents(QPainter *painter)

src/GUI/NavaidDiagram.hxx

@@ -22,7 +22,7 @@
 #define GUI_NAVAID_DIAGRAM_HXX
 
 #include "BaseDiagram.hxx"
-#include <QPainterPath>
+#include "QmlPositioned.hxx"
 
 #include <Navaids/navrecord.hxx>
 #include <simgear/math/sg_geodesy.hxx>
@@ -30,28 +30,50 @@
 class NavaidDiagram : public BaseDiagram
 {
     Q_OBJECT
-public:
-    NavaidDiagram(QWidget* pr);
 
-    void setNavaid(FGPositionedRef nav);
+    Q_PROPERTY(qlonglong navaid READ navaid WRITE setNavaid NOTIFY locationChanged)
+    Q_PROPERTY(QmlGeod geod READ geod WRITE setGeod NOTIFY locationChanged)
+
+    Q_PROPERTY(int headingDeg READ headingDeg WRITE setHeadingDeg NOTIFY offsetChanged)
+    Q_PROPERTY(int offsetBearingDeg READ offsetBearingDeg WRITE setOffsetBearingDeg NOTIFY offsetChanged)
+    Q_PROPERTY(bool offsetEnabled READ isOffsetEnabled WRITE setOffsetEnabled NOTIFY offsetChanged)
+    Q_PROPERTY(double offsetDistanceNm READ offsetDistanceNm WRITE setOffsetDistanceNm NOTIFY offsetChanged)
+public:
+    NavaidDiagram(QQuickItem* pr = nullptr);
+
+    void setNavaid(qlonglong nav);
+    qlonglong navaid() const;
+
+    void setGeod(QmlGeod geod);
+    QmlGeod geod() const;
 
     void setGeod(const SGGeod& geod);
 
-    bool isOffsetEnabled() const;
+    bool isOffsetEnabled() const
+    { return m_offsetEnabled; }
+
     void setOffsetEnabled(bool offset);
 
     void setOffsetDistanceNm(double distanceNm);
-    double offsetDistanceNm() const;
+    double offsetDistanceNm() const
+    { return m_offsetDistanceNm; }
 
     void setOffsetBearingDeg(int bearingDeg);
-    int offsetBearingDeg() const;
+    int offsetBearingDeg() const
+    { return m_offsetBearingDeg; }
 
     void setHeadingDeg(int headingDeg);
-    void headingDeg() const;
+    int headingDeg() const
-protected:
+    { return m_headingDeg; }
-    void paintContents(QPainter *) Q_DECL_OVERRIDE;
 
-    void doComputeBounds() Q_DECL_OVERRIDE;
+signals:
+    void locationChanged();
+    void offsetChanged();
+
+protected:
+    void paintContents(QPainter *) override;
+
+    void doComputeBounds() override;
 private:
     FGPositionedRef m_navaid;
     SGGeod m_geod;

src/GUI/PixmapImageItem.cxx

@@ -0,0 +1,50 @@
+// PixmapImageItem.cxx - display a QPixmap/QImage directly
+//
+// Written by James Turner, started April 2018.
+//
+// Copyright (C) 2018 James Turner <james@flightgear.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+#include "PixmapImageItem.hxx"
+
+#include <QPainter>
+
+PixmapImageItem::PixmapImageItem(QQuickItem* parent) :
+    QQuickPaintedItem(parent)
+{
+
+}
+
+void PixmapImageItem::paint(QPainter *painter)
+{
+    if (_image.isNull())
+        return;
+
+    QRect rect(0, 0, width(), height());
+    painter->drawImage(rect, _image);
+}
+
+void PixmapImageItem::setImage(QImage img)
+{
+    if (img == _image)
+        return;
+
+    _image = img;
+    update();
+    const auto sz = img.size();
+    setImplicitSize(sz.width(), sz.height());
+    emit imageChanged();
+}

src/GUI/PixmapImageItem.hxx

@@ -0,0 +1,50 @@
+// PixmapImageItem.hxx - display a QPixmap/QImage directly
+//
+// Written by James Turner, started April 2018.
+//
+// Copyright (C) 2018 James Turner <james@flightgear.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+
+#ifndef PIXMAPIMAGEITEM_HXX
+#define PIXMAPIMAGEITEM_HXX
+
+#include <QQuickPaintedItem>
+#include <QImage>
+
+class PixmapImageItem : public QQuickPaintedItem
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QImage image READ image WRITE setImage NOTIFY imageChanged)
+public:
+    PixmapImageItem(QQuickItem* parent = nullptr);
+
+    void paint(QPainter* painter) override;
+
+    QImage image() const
+    { return _image; }
+
+    void setImage(QImage img);
+
+signals:
+    void imageChanged();
+
+private:
+    QImage _image;
+};
+
+#endif // PIXMAPIMAGEITEM_HXX

src/GUI/QmlNavCacheWrapper.cxx

@@ -0,0 +1,26 @@
+// QmlNavCacheWrapper.cxx - Expose NavData to Qml
+//
+// Written by James Turner, started April 2018.
+//
+// Copyright (C) 2018 James Turner <james@flightgear.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+#include "QmlNavCacheWrapper.hxx"
+
+QmlNavCacheWrapper::QmlNavCacheWrapper()
+{
+
+}

src/GUI/QmlNavCacheWrapper.hxx

@@ -0,0 +1,38 @@
+// QmlNavCacheWrapper.hxx - Expose NavData to Qml
+//
+// Written by James Turner, started April 2018.
+//
+// Copyright (C) 2018 James Turner <james@flightgear.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+#ifndef QMLNAVCACHEWRAPPER_HXX
+#define QMLNAVCACHEWRAPPER_HXX
+
+#include <QObject>
+
+/**
+ * @brief QmlNavCacheWrapper wraps and exposes NavData to Qml as singleton
+ * service
+ */
+class QmlNavCacheWrapper : public QObject
+{
+    Q_OBJECT
+public:
+
+    QmlNavCacheWrapper();
+};
+
+#endif // QMLNAVCACHEWRAPPER_HXX

src/GUI/QmlPositioned.cxx

@@ -0,0 +1,317 @@
+// QmlPositioned.cxx - Expose NavData to Qml
+//
+// Written by James Turner, started April 2018.
+//
+// Copyright (C) 2018 James Turner <james@flightgear.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+#include "QmlPositioned.hxx"
+
+#include <QDebug>
+
+#include <Navaids/NavDataCache.hxx>
+#include <Navaids/navrecord.hxx>
+#include <Airports/airport.hxx>
+#include <Airports/groundnetwork.hxx>
+#include <Airports/runways.hxx>
+
+using namespace flightgear;
+
+QmlGeod::QmlGeod() :
+    m_data(SGGeod::fromDeg(-9999.0, -9999.0))
+{
+}
+
+QmlGeod::QmlGeod(const SGGeod &geod) :
+    m_data(geod)
+{
+}
+
+double QmlGeod::latitudeDeg() const
+{
+    return m_data.getLatitudeDeg();
+}
+
+double QmlGeod::longitudeDeg() const
+{
+    return m_data.getLongitudeDeg();
+}
+
+double QmlGeod::latitudeRad() const
+{
+    return m_data.getLatitudeRad();
+}
+
+double QmlGeod::longitudeRad() const
+{
+    return m_data.getLongitudeRad();
+}
+
+double QmlGeod::elevationFt() const
+{
+    return m_data.getElevationFt();
+}
+
+bool QmlGeod::valid() const
+{
+    return m_data.isValid();
+}
+
+double QmlGeod::elevationM() const
+{
+    return m_data.getElevationM();
+}
+
+void QmlGeod::setLatitudeDeg(double latitudeDeg)
+{
+    if (qFuzzyCompare(m_data.getLatitudeDeg(), latitudeDeg))
+        return;
+
+    m_data.setLatitudeDeg(latitudeDeg);
+  //  emit latitudeChanged();
+}
+
+void QmlGeod::setLongitudeDeg(double longitudeDeg)
+{
+    if (qFuzzyCompare(m_data.getLongitudeDeg(), longitudeDeg))
+        return;
+
+    m_data.setLongitudeDeg(longitudeDeg);
+  //  emit longitudeChanged();
+}
+
+void QmlGeod::setLatitudeRad(double latitudeRad)
+{
+    if (qFuzzyCompare(m_data.getLatitudeRad(), latitudeRad))
+        return;
+
+    m_data.setLatitudeRad(latitudeRad);
+   // emit latitudeChanged();
+}
+
+void QmlGeod::setLongitudeRad(double longitudeRad)
+{
+    if (qFuzzyCompare(m_data.getLongitudeRad(), longitudeRad))
+        return;
+
+    m_data.setLongitudeRad(longitudeRad);
+   // emit longitudeChanged();
+}
+
+void QmlGeod::setElevationM(double elevationM)
+{
+    if (qFuzzyCompare(m_data.getElevationM(), elevationM))
+        return;
+
+    m_data.setElevationM(elevationM);
+  //  emit elevationChanged();
+}
+
+void QmlGeod::setElevationFt(double elevationFt)
+{
+    if (qFuzzyCompare(m_data.getElevationFt(), elevationFt))
+        return;
+
+    m_data.setElevationFt(elevationFt);
+   // emit elevationChanged();
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+
+QmlPositioned::QmlPositioned(QObject *parent) : QObject(parent)
+{
+
+}
+
+QmlPositioned::QmlPositioned(FGPositionedRef p) :
+    m_pos(p)
+{
+}
+
+void QmlPositioned::setInner(FGPositionedRef p)
+{
+    if (!p) {
+        m_pos.clear();
+    } else {
+        m_pos = p;
+    }
+}
+
+FGPositionedRef QmlPositioned::inner() const
+{
+    return m_pos;
+}
+
+bool QmlPositioned::valid() const
+{
+    return m_pos.valid();
+}
+
+QString QmlPositioned::ident() const
+{
+    if (!m_pos)
+        return {};
+
+    return QString::fromStdString(m_pos->ident());
+}
+
+QString QmlPositioned::name() const
+{
+    if (!m_pos)
+        return {};
+
+    return QString::fromStdString(m_pos->name());
+}
+
+qlonglong QmlPositioned::guid() const
+{
+    if (!m_pos)
+        return 0;
+
+    return m_pos->guid();
+}
+
+QmlPositioned::Type QmlPositioned::type() const
+{
+    if (!m_pos)
+        return Invalid;
+
+    return static_cast<Type>(m_pos->type());
+}
+
+void QmlPositioned::setGuid(qlonglong guid)
+{
+    if (m_pos && (m_pos->guid()) == guid)
+        return;
+
+    m_pos = NavDataCache::instance()->loadById(guid);
+
+    emit guidChanged();
+    emit infoChanged();
+}
+
+bool QmlPositioned::isAirportType() const
+{
+    return FGPositioned::isAirportType(m_pos.get());
+}
+
+bool QmlPositioned::isRunwayType() const
+{
+    return FGPositioned::isRunwayType(m_pos.get());
+}
+
+bool QmlPositioned::isNavaidType() const
+{
+    return FGPositioned::isNavaidType(m_pos.get());
+}
+
+QmlGeod* QmlPositioned::geod() const
+{
+    if (!m_pos)
+        return nullptr;
+
+    return new QmlGeod(m_pos->geod());
+}
+
+double QmlPositioned::navaidFrequencyMHz() const
+{
+    FGNavRecord* nav = fgpositioned_cast<FGNavRecord>(m_pos);
+    if (!nav)
+        return 0.0;
+
+    qWarning() << Q_FUNC_INFO << "check me!";
+    return nav->get_freq() / 1000.0;
+}
+
+double QmlPositioned::navaidRangeNm() const
+{
+    FGNavRecord* nav = fgpositioned_cast<FGNavRecord>(m_pos);
+    if (!nav)
+        return 0.0;
+
+    return nav->get_range();
+}
+
+QmlPositioned *QmlPositioned::navaidRunway() const
+{
+    FGNavRecord* nav = fgpositioned_cast<FGNavRecord>(m_pos);
+    if (!nav || !nav->runway())
+        return nullptr;
+
+    return new QmlPositioned(nav->runway());
+}
+
+QmlPositioned *QmlPositioned::colocatedDME() const
+{
+    FGNavRecord* nav = fgpositioned_cast<FGNavRecord>(m_pos);
+    if (!nav || !nav->hasDME())
+        return nullptr;
+
+    return new QmlPositioned(flightgear::NavDataCache::instance()->loadById(nav->colocatedDME()));
+}
+
+QmlPositioned *QmlPositioned::owningAirport() const
+{
+    FGRunway* runway = fgpositioned_cast<FGRunway>(m_pos);
+    if (runway) {
+        return new QmlPositioned(runway->airport());
+    }
+
+    return nullptr;
+}
+
+double QmlPositioned::runwayHeadingDeg() const
+{
+    FGRunway* runway = fgpositioned_cast<FGRunway>(m_pos);
+    if (runway) {
+        return runway->headingDeg();
+    }
+
+    return 0.0;
+}
+
+double QmlPositioned::runwayLengthFt() const
+{
+    FGRunway* runway = fgpositioned_cast<FGRunway>(m_pos);
+    if (runway) {
+        return runway->lengthFt();
+    }
+
+    return 0.0;
+}
+
+bool QmlPositioned::equals(QmlPositioned *other) const
+{
+    return (other && (other->inner() == inner()));
+}
+
+bool QmlPositioned::airportHasParkings() const
+{
+    if (!isAirportType())
+        return false;
+
+    FGAirport* apt = fgpositioned_cast<FGAirport>(m_pos);
+    if (!apt)
+        return false;
+
+    return !apt->groundNetwork()->allParkings().empty();
+}
+
+bool operator==(const QmlPositioned& p1, const QmlPositioned& p2)
+{
+    return p1.inner() == p2.inner();
+}
+

src/GUI/QmlPositioned.hxx

@@ -0,0 +1,186 @@
+// QmlPositioned.hxx - Expose NavData to Qml
+//
+// Written by James Turner, started April 2018.
+//
+// Copyright (C) 2018 James Turner <james@flightgear.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+#ifndef QMLPOSITIONED_HXX
+#define QMLPOSITIONED_HXX
+
+#include <QObject>
+
+#include <Navaids/positioned.hxx>
+
+/**
+ * @brief Expose an SGGeod as Qml-friendly class
+ */
+class QmlGeod
+{
+    Q_GADGET
+
+
+    Q_PROPERTY(double latitudeDeg READ latitudeDeg WRITE setLatitudeDeg)
+    Q_PROPERTY(double longitudeDeg READ longitudeDeg WRITE setLongitudeDeg)
+
+    Q_PROPERTY(double latitudeRad READ latitudeRad WRITE setLatitudeRad)
+    Q_PROPERTY(double longitudeRad READ longitudeRad WRITE setLongitudeRad)
+
+    Q_PROPERTY(double elevationM READ elevationM WRITE setElevationM)
+    Q_PROPERTY(double elevationFt READ elevationFt WRITE setElevationFt)
+
+    Q_PROPERTY(bool valid READ valid)
+public:
+    QmlGeod();
+    QmlGeod(const SGGeod& geod);
+
+    SGGeod geod() const
+    { return m_data; }
+
+
+    double latitudeDeg() const;
+    double longitudeDeg() const;
+    double latitudeRad() const;
+    double longitudeRad() const;
+    double elevationM() const;
+    double elevationFt() const;
+
+    bool valid() const;
+public slots:
+    void setLatitudeDeg(double latitudeDeg);
+    void setLongitudeDeg(double longitudeDeg);
+    void setLatitudeRad(double latitudeRad);
+    void setLongitudeRad(double longitudeRad);
+    void setElevationM(double elevationM);
+    void setElevationFt(double elevationFt);
+
+private:
+    SGGeod m_data;
+};
+
+
+Q_DECLARE_METATYPE(QmlGeod)
+
+class QmlPositioned : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlPositioned(QObject *parent = nullptr);
+
+    explicit QmlPositioned(FGPositionedRef p);
+
+    // proxy FGPositioned type values
+    enum Type {
+        Invalid = FGPositioned::INVALID,
+        Airport =  FGPositioned::AIRPORT,
+        Heliport = FGPositioned::HELIPORT,
+        Seaport = FGPositioned::SEAPORT,
+        Runway = FGPositioned::RUNWAY,
+        Helipad = FGPositioned::HELIPAD,
+        Taxiway = FGPositioned::TAXIWAY,
+        Pavement = FGPositioned::PAVEMENT,
+        Waypoint = FGPositioned::WAYPOINT,
+        Fix = FGPositioned::FIX,
+        NDB = FGPositioned::NDB,
+        VOR = FGPositioned::VOR,
+        ILS = FGPositioned::ILS,
+        Localizer = FGPositioned::LOC,
+        Glideslope = FGPositioned::GS,
+        OuterMarker = FGPositioned::OM,
+        MiddleMarker = FGPositioned::MM,
+        InnerMarker = FGPositioned::IM,
+        DME = FGPositioned::DME,
+        TACAN = FGPositioned::TACAN,
+        MobileTACAN = FGPositioned::MOBILE_TACAN,
+        Tower = FGPositioned::TOWER,
+        Parking = FGPositioned::PARKING,
+        Country = FGPositioned::COUNTRY,
+        City = FGPositioned::CITY,
+        Town = FGPositioned::TOWN,
+        Village = FGPositioned::VILLAGE
+    };
+
+    Q_ENUM(Type)
+
+    Q_PROPERTY(QString ident READ ident NOTIFY infoChanged)
+    Q_PROPERTY(QString name READ name NOTIFY infoChanged)
+    Q_PROPERTY(Type type READ type NOTIFY infoChanged)
+
+    Q_PROPERTY(bool valid READ valid NOTIFY infoChanged)
+    Q_PROPERTY(QmlGeod* geod READ geod NOTIFY infoChanged)
+    Q_PROPERTY(qlonglong guid READ guid WRITE setGuid NOTIFY guidChanged)
+
+    Q_PROPERTY(bool isAirportType READ isAirportType NOTIFY infoChanged)
+    Q_PROPERTY(bool isRunwayType READ isRunwayType NOTIFY infoChanged)
+    Q_PROPERTY(bool isNavaidType READ isNavaidType NOTIFY infoChanged)
+
+    Q_PROPERTY(double navaidFrequencyMHz READ navaidFrequencyMHz NOTIFY infoChanged)
+    Q_PROPERTY(double navaidRangeNm READ navaidRangeNm NOTIFY infoChanged)
+
+    Q_PROPERTY(QmlPositioned* colocatedDME READ colocatedDME NOTIFY infoChanged)
+    Q_PROPERTY(QmlPositioned* navaidRunway READ navaidRunway NOTIFY infoChanged)
+    Q_PROPERTY(QmlPositioned* owningAirport READ owningAirport NOTIFY infoChanged)
+
+    Q_PROPERTY(double runwayHeadingDeg READ runwayHeadingDeg NOTIFY infoChanged)
+    Q_PROPERTY(double runwayLengthFt READ runwayLengthFt NOTIFY infoChanged)
+
+    Q_PROPERTY(bool airportHasParkings READ airportHasParkings NOTIFY infoChanged)
+
+    void setInner(FGPositionedRef p);
+    FGPositionedRef inner() const;
+    bool valid() const;
+
+    QString ident() const;
+    QString name() const;
+    qlonglong guid() const;
+    Type type() const;
+
+    bool isAirportType() const;
+    bool isRunwayType() const;
+    bool isNavaidType() const;
+
+    QmlGeod* geod() const;
+
+    double navaidFrequencyMHz() const;
+    double navaidRangeNm() const;
+
+    QmlPositioned* navaidRunway() const;
+    QmlPositioned* colocatedDME() const;
+
+    // owning airport if one exists
+    QmlPositioned* owningAirport() const;
+
+    double runwayHeadingDeg() const;
+    double runwayLengthFt() const;
+
+    Q_INVOKABLE bool equals(QmlPositioned* other) const;
+
+    bool airportHasParkings() const;
+
+public slots:
+    void setGuid(qlonglong guid);
+
+signals:
+    void guidChanged();
+    void infoChanged();
+
+private:
+    FGPositionedRef m_pos;
+};
+
+bool operator==(const QmlPositioned& p1, const QmlPositioned& p2);
+
+#endif // QMLPOSITIONED_HXX

src/GUI/QtLauncher_fwd.hxx

@@ -1,15 +1,11 @@
 #ifndef QTGUI_FWD_H
 #define QTGUI_FWD_H
 
-enum LauncherAircraftType
+#include <QString>
-{
-    Airplane = 0,
-    Seaplane,
-    Helicopter,
-    Airship
-};
 
 extern QString fixNavaidName(QString s);
 
+
+
 #endif // QTGUI_FWD_H
 

src/GUI/qml/DoubleSpinbox.qml

@@ -15,6 +15,7 @@ FocusScope {
     property alias prefix: prefix.text
     property alias maxDigits: edit.maximumLength
     property int step: 1
+    property bool live: false
 
     implicitHeight: editFrame.height
     // we have a margin between the frame and the label, and on each
@@ -25,8 +26,11 @@ FocusScope {
     function incrementValue()
     {
         if (edit.activeFocus) {
-            value = Math.min(parseFloat(edit.text) + root.step, root.max)
+            var newValue = Math.min(parseFloat(edit.text) + root.step, root.max)
-            edit.text = value
+            edit.text = newValue
+            if (live) {
+                commit(newValue);
+            }
         } else {
             commit(Math.min(value + root.step, root.max))
         }
@@ -35,8 +39,11 @@ FocusScope {
     function decrementValue()
     {
         if (edit.activeFocus) {
-            value = Math.max(parseFloat(edit.text) - root.step, root.min)
+            var newValue = Math.max(parseFloat(edit.text) - root.step, root.min)
-            edit.text = value
+            edit.text = newValue
+            if (live) {
+                commit(newValue);
+            }
         } else {
             commit(Math.max(value - root.step, root.min))
         }
@@ -75,6 +82,17 @@ FocusScope {
         }
     }
 
+    // timer to commit the value when in live mode
+    Timer {
+        id: liveEditTimer
+        interval: 800
+        onTriggered: {
+            if (edit.activeFocus) {
+                commit(parseInt(edit.text));
+            }
+        }
+    }
+
     Binding {
         when: !edit.activeFocus
         target: edit
@@ -133,6 +151,13 @@ FocusScope {
                     selectAll();
                 } else {
                     commit(parseFloat(text))
+                    liveEditTimer.stop();
+                }
+            }
+
+            onTextChanged: {
+                if (activeFocus && root.live) {
+                    liveEditTimer.restart();
                 }
             }
         }

src/GUI/qml/IntegerSpinbox.qml

@@ -13,6 +13,7 @@ FocusScope {
     property alias prefix: prefix.text
     property alias maxDigits: edit.maximumLength
     property int step: 1
+    property bool live: false
 
     implicitHeight: editFrame.height
     // we have a margin between the frame and the label, and on each
@@ -23,8 +24,11 @@ FocusScope {
     function incrementValue()
     {
         if (edit.activeFocus) {
-            value = Math.min(parseInt(edit.text) + root.step, root.max)
+            var newValue = Math.min(parseInt(edit.text) + root.step, root.max)
-            edit.text = value
+            edit.text = newValue
+            if (live) {
+                commit(newValue);
+            }
         } else {
             commit(Math.min(value + root.step, root.max))
         }
@@ -33,8 +37,11 @@ FocusScope {
     function decrementValue()
     {
         if (edit.activeFocus) {
-            value = Math.max(parseInt(edit.text) - root.step, root.min)
+            var newValue = Math.max(parseInt(edit.text) - root.step, root.min)
-            edit.text = value
+            edit.text = newValue
+            if (live) {
+                commit(newValue);
+            }
         } else {
             commit(Math.max(value - root.step, root.min))
         }
@@ -73,6 +80,17 @@ FocusScope {
         }
     }
 
+    // timer to commit the value when in live mode
+    Timer {
+        id: liveEditTimer
+        interval: 800
+        onTriggered: {
+            if (edit.activeFocus) {
+                commit(parseInt(edit.text));
+            }
+        }
+    }
+
     Binding {
         when: !edit.activeFocus
         target: edit
@@ -131,6 +149,13 @@ FocusScope {
                     selectAll();
                 } else {
                     commit(parseInt(text))
+                    liveEditTimer.stop();
+                }
+            }
+
+            onTextChanged: {
+                if (activeFocus && root.live) {
+                    liveEditTimer.restart();
                 }
             }
         }

src/GUI/qml/Location.qml

@@ -0,0 +1,248 @@
+import QtQuick 2.4
+import FlightGear 1.0
+import FlightGear.Launcher 1.0
+import "."
+
+Item {
+    id: root
+
+    property bool __searchActive: false
+    property string lastSearch
+
+    function backToSearch()
+    {
+        detailLoader.sourceComponent = null
+    }
+
+    function selectLocation(guid, type)
+    {
+        selectedLocation.guid = guid;
+        _location.setBaseLocation(selectedLocation)
+        _location.addToRecent(selectedLocation);
+
+        if (selectedLocation.isAirportType) {
+            detailLoader.sourceComponent = airportDetails
+        } else {
+            detailLoader.sourceComponent = navaidDetails
+        }
+    }
+
+    Component.onCompleted: {
+        _location.showHistoryInSearchModel()
+    }
+
+    Positioned {
+        id: selectedLocation
+    }
+
+    Component {
+        id: airportDetails
+        LocationAirportView {
+            id: airportView
+        }
+    }
+
+
+    Component {
+        id: navaidDetails
+        LocationNavaidView {
+            id: navaidView
+        }
+    }
+
+    Rectangle {
+        anchors.fill: parent
+        color: "white"
+    }
+
+    Component {
+        id: locationSearchDelegate
+        Rectangle {
+            id: delegateRoot
+            height: delegateContent.height + Style.margin
+            width: searchView.width
+
+            function itemDescription()
+            {
+                if (model.type === Positioned.Fix) return model.ident
+
+                if (model.type === Positioned.VOR) {
+                    var freq = (model.frequency / 100).toFixed(3);
+                    return "%1 - %2 (%3 MHz)".arg(model.ident).arg(model.name).arg(freq);
+                }
+
+                // general case
+                return "%1 - %2".arg(model.ident).arg(model.name);
+            }
+
+
+            Item {
+                id: delegateContent
+                height: Math.max(delegateIcon.height, delegateText.height)
+                width: parent.width
+
+                Rectangle {
+                    visible: delegateMouse.containsMouse
+                    color: "#cfcfcf"
+                }
+
+                PixmapImage {
+                    id: delegateIcon
+                    anchors.left: parent.left
+                    anchors.leftMargin: Style.margin
+                    anchors.verticalCenter: parent.verticalCenter
+                    image: model.icon
+                }
+
+                Text {
+                    id: delegateText
+                    anchors.right: parent.right
+                    anchors.left: delegateIcon.right
+                    anchors.rightMargin: Style.margin
+                    anchors.leftMargin: Style.margin
+                    anchors.verticalCenter: parent.verticalCenter
+                    text: delegateRoot.itemDescription();
+                    wrapMode: Text.WordWrap
+                }
+
+                MouseArea {
+                    id: delegateMouse
+                    anchors.fill: parent
+                    hoverEnabled: true
+                    onClicked:  {
+                        root.selectLocation(model.guid, model.type);
+                    }
+                }
+            }
+
+            Item {
+                id: footer
+                height: Style.margin
+                width: parent.width
+                anchors.bottom: parent.bottom
+
+                Rectangle {
+                    color: Style.frameColor
+                    height: 1
+                    width: parent.width - Style.strutSize
+                    anchors.centerIn: parent
+                }
+            }
+        }
+    }
+
+    SearchButton {
+        id: searchButton
+
+        anchors.right: parent.right
+        anchors.top: parent.top
+        anchors.left: parent.left
+        anchors.margins: Style.margin
+
+        autoSubmit: false
+        placeholder: qsTr("Enter a navaid or airport ID, name or a latitude & longitude");
+
+        onSearch: {
+            // when th search term is cleared, show the history
+            if (term == "") {
+                _location.showHistoryInSearchModel();
+                return;
+            }
+
+            var geod = _location.parseStringAsGeod(term)
+            if (geod.valid) {
+                console.info("REMOVE-ME: Setting lat-lon location")
+                _location.baseGeod = geod
+                selectedLocation.guid = 0;
+                detailLoader.sourceComponent = navaidDetails
+                return;
+            }
+
+            root.lastSearch = term;
+            _location.searchModel.setSearch(term, _launcher.aircraftType)
+        }
+    }
+
+    Rectangle {
+        id: headerSplit
+        color: Style.frameColor
+        height: 1
+        width: parent.width - Style.inset
+        anchors.horizontalCenter: parent.horizontalCenter
+        anchors.top: searchButton.bottom
+        anchors.topMargin: Style.margin
+    }
+
+    ListView {
+        id: searchView
+        anchors.top: headerSplit.bottom
+        anchors.topMargin: Style.margin
+        width: parent.width
+        anchors.bottom: parent.bottom
+        model: _location.searchModel
+        delegate: locationSearchDelegate
+        clip: true
+
+        header: Item {
+            visible: _location.searchModel.isSearchActive
+            width: parent.width
+            height: visible ? 50 : 0
+
+            Text {
+                text: qsTr("Searching")
+                anchors.verticalCenter: parent.verticalCenter
+                anchors.right: parent.horizontalCenter
+            }
+
+            AnimatedImage {
+                source: "qrc://linear-spinner"
+                anchors.verticalCenter: parent.verticalCenter
+                anchors.left: parent.horizontalCenter
+            }
+
+        }
+
+        footer: Item {
+            width: parent.width
+            height: noResultsText.height
+            visible: (parent.count === 0) && !_location.searchModel.isSearchActive
+            Text {
+                id: noResultsText
+                width: parent.width
+                text: qsTr("No results for found search '%1'").arg(root.lastSearch)
+                wrapMode: Text.WordWrap
+            }
+        }
+    }
+
+    // scrollbar
+
+    Loader {
+        id: detailLoader
+        anchors.fill: parent
+        visible: sourceComponent != null
+
+        onStatusChanged: {
+            if (status == Loader.Ready) {
+                if (selectedLocation.valid) {
+                    item.location = selectedLocation.guid
+                } else {
+                    // lon-lat
+                    item.geod = _location.baseGeod
+                }
+            }
+        }
+    }
+
+    Button {
+        anchors { left: parent.left; top: parent.top; margins: Style.margin }
+        width: Style.strutSize
+        visible: detailLoader.visible
+
+        id: backButton
+        text: "< Back"
+        onClicked: {
+            root.backToSearch();
+        }
+    }
+}

src/GUI/qml/LocationAirportView.qml

@@ -0,0 +1,278 @@
+import QtQuick 2.4
+import FlightGear 1.0
+import FlightGear.Launcher 1.0
+import "."
+
+Item {
+    id: root
+    property alias location: airportData.guid
+
+    Positioned {
+        id: airportData
+        onGuidChanged: _location.setBaseLocation(this)
+    }
+
+    readonly property bool isHeliport: airportData.type === Positioned.Heliport
+    readonly property bool haveParking: airportData.airportHasParkings
+
+    AirportDiagram {
+        id: diagram
+        anchors.fill: parent
+        airport: airportData.guid
+
+        onClicked: {
+            if (pos === null)
+                return;
+
+            _location.setDetailLocation(pos)
+            diagram.selection = pos
+            syncUIFromController();
+        }
+
+        approachExtensionNm: _location.onFinal ? _location.offsetNm : -1.0
+    }
+
+    // not very declarative, try to remove this over time
+    function syncUIFromController()
+    {
+        runwayRadio.selected = (_location.detail.isRunwayType);
+        parkingRadio.selected = (_location.detail.type == Positioned.Parking);
+
+        if (_location.detail.isRunwayType) {
+            runwayChoice.syncCurrentIndex();
+        } else if (_location.detail.type == Positioned.Parking) {
+            parkingChoice.syncCurrentIndex();
+        }
+    }
+
+    RadioButtonGroup {
+        id: radioGroup
+    }
+
+    Component.onCompleted: {
+        syncUIFromController();
+    }
+
+    Rectangle {
+        id: panel
+
+        color: "transparent"
+        border.width: 1
+        border.color: Style.frameColor
+
+        anchors {
+            left: parent.left
+            right: parent.right
+            bottom: parent.bottom
+            margins: Style.strutSize
+        }
+
+        height: selectionGrid.height + Style.margin * 2
+
+        // set opacity here only, so we don't make the whole summary pannel translucent
+        Rectangle {
+            id: background
+            anchors.fill: parent
+            z: -1
+            opacity: Style.panelOpacity
+            color: "white"
+        }
+
+        Column {
+            id: selectionGrid
+            spacing: Style.margin
+            width: parent.width
+
+            Text { // heading text
+                id: airportHeading
+                width: parent.width
+                text: isHeliport ? qsTr("Heliport: ") + airportData.ident + " / " + airportData.name
+                                 : qsTr("Airport: ") + airportData.ident + " / " + airportData.name
+            }
+
+            Row {
+                width: parent.width
+                spacing: Style.margin
+
+                RadioButton {
+                    id: runwayRadio
+                    anchors.verticalCenter: parent.verticalCenter
+                    group: radioGroup
+
+                    onClicked: {
+                        if (selected) runwayChoice.setLocation();
+                    }
+                }
+
+                Text {
+                    text: isHeliport ? qsTr("Pad") : qsTr("Runway")
+                    anchors.verticalCenter: parent.verticalCenter
+                }
+
+                PopupChoice {
+                    id: runwayChoice
+                    model: _location.airportRunways
+                    displayRole: "ident"
+                    width: parent.width * 0.5
+                    anchors.verticalCenter: parent.verticalCenter
+                    headerText: qsTr("Active")
+                    enabled: runwayRadio.selected
+
+                    onCurrentIndexChanged: {
+                        setLocation();
+                    }
+
+                    function setLocation()
+                    {
+                        if (currentIndex == -1) {
+                            _location.useActiveRunway = true;
+                            diagram.selection = null;
+                        } else {
+                            _location.setDetailLocation(_location.airportRunways[currentIndex])
+                            diagram.selection = _location.airportRunways[currentIndex]
+                        }
+                    }
+
+                    function syncCurrentIndex()
+                    {
+                        if (_location.useActiveRunway) {
+                            currentIndex = -1;
+                            return;
+                        }
+
+                        for (var i=0; i < _location.airportRunways.length; ++i) {
+                            if (_location.airportRunways[i].equals(_location.detail)) {
+                                currentIndex = i;
+                                return;
+                            }
+                        }
+
+                        // not found, default to active
+                        currentIndex = -1;
+                    }
+                }
+            }
+
+            // runway offset row
+            Row {
+                x: Style.strutSize
+
+                // no offset for helipads
+                visible: !isHeliport
+
+                ToggleSwitch {
+                    id: onFinalToggle
+                    label: qsTr("On final approach at ")
+                    anchors.verticalCenter: parent.verticalCenter
+                    checked: _location.onFinal
+                    enabled:runwayRadio.selected
+                    onCheckedChanged: _location.onFinal = checked
+                }
+
+                DoubleSpinbox {
+                    id: offsetNmEdit
+                    value: _location.offsetNm
+                    onCommit: _location.offsetNm = newValue;
+
+                    suffix: "Nm"
+                    min: 0.0
+                    max: 40.0
+                    decimals: 1
+                    maxDigits: 5
+                    live: true
+
+                    anchors.verticalCenter: parent.verticalCenter
+                    enabled: runwayRadio.selected && onFinalToggle.checked
+                }
+
+                Text {
+                    text: qsTr(" from the threshold")
+                    anchors.verticalCenter: parent.verticalCenter
+                }
+            }
+
+            ToggleSwitch {
+                x: Style.strutSize
+                // no localizer for helipads
+                visible: !isHeliport
+
+                // enable if selected runway has ILS
+                label: qsTr("Tune navigation radio (NAV1) to runway localizer")
+                checked: _location.tuneNAV1
+
+                onCheckedChanged: {
+                    _location.tuneNAV1 = checked
+                }
+            }
+
+            // parking row
+            Row {
+                width: parent.width
+                spacing: Style.margin
+
+                // hide if there's no parking locations defined for this airport
+                visible: haveParking
+
+                RadioButton {
+                    id: parkingRadio
+                    anchors.verticalCenter: parent.verticalCenter
+                    group: radioGroup
+
+                    onClicked: {
+                        if (selected) parkingChoice.setLocation();
+                    }
+                }
+
+                Text {
+                    text: qsTr("Parking")
+                    anchors.verticalCenter: parent.verticalCenter
+                }
+
+                PopupChoice {
+                    id: parkingChoice
+                    model: _location.airportParkings
+                    displayRole: "name"
+                    width: parent.width * 0.5
+                    anchors.verticalCenter: parent.verticalCenter
+                    headerText: qsTr("Available")
+                    enabled: parkingRadio.selected
+
+                    onCurrentIndexChanged: {
+                        setLocation();
+                    }
+
+                    function syncCurrentIndex()
+                    {
+                        if (_location.useAvailableParking) {
+                            currentIndex = -1;
+                            return;
+                        }
+
+                        for (var i=0; i < _location.airportParkings.length; ++i) {
+                            if (_location.airportParkings[i].equals(_location.detail)) {
+                                currentIndex = i;
+                                return;
+                            }
+                        }
+
+                        // not found, default to available
+                        currentIndex = -1;
+                    }
+
+                    function setLocation()
+                    {
+                        if (currentIndex == -1) {
+                            _location.useAvailableParking = true;
+                            diagram.selection = null;
+                        } else {
+                            _location.setDetailLocation(_location.airportParkings[currentIndex])
+                            diagram.selection = _location.airportParkings[currentIndex]
+                        }
+                    }
+                }
+            }
+
+
+        } // main layout column
+    } // main panel rectangle
+}

src/GUI/qml/LocationNavaidView.qml

@@ -0,0 +1,182 @@
+import QtQuick 2.4
+import FlightGear 1.0
+import FlightGear.Launcher 1.0
+import "."
+
+Item {
+    property alias location: navaidData.guid
+    property alias geod: diagram.geod
+
+    Positioned {
+        id: navaidData
+        onGuidChanged: {
+            if (guid > 0) {
+                diagram.navaid = guid
+                _location.setBaseLocation(this)
+            }
+        }
+    }
+
+    NavaidDiagram {
+        id: diagram
+        anchors.fill: parent
+
+        offsetEnabled: _location.offsetEnabled
+        offsetBearingDeg: _location.offsetRadial
+        offsetDistanceNm: _location.offsetNm
+        headingDeg: _location.headingDeg
+    }
+
+    Rectangle {
+        id: panel
+
+        color: "transparent"
+        border.width: 1
+        border.color: Style.frameColor
+
+        anchors {
+            left: parent.left
+            right: parent.right
+            bottom: parent.bottom
+            margins: Style.strutSize
+        }
+
+        height: selectionGrid.height + Style.margin * 2
+
+        // set opacity here only, so we don't make the whole summary pannel translucent
+        Rectangle {
+            id: background
+            anchors.fill: parent
+            z: -1
+            opacity: Style.panelOpacity
+            color: "white"
+        }
+
+        Column {
+            id: selectionGrid
+            spacing: Style.margin
+            width: parent.width
+
+            Text { // heading text
+                visible: navaidData.valid
+                id: heading
+                width: parent.width
+                text: "Navaid: " + navaidData.ident + " / " + navaidData.name
+            }
+
+            Row {
+                height: childrenRect.height
+                width: parent.width
+                spacing: Style.margin
+
+                IntegerSpinbox {
+                    label: qsTr("Airspeed:")
+                    suffix: "kts"
+                    min: 0
+                    max: 10000 // more for spaceships?
+                    step: 5
+                    maxDigits: 5
+                    value: _location.airspeedKnots
+                    onCommit: _location.airspeedKnots = newValue
+                }
+
+                IntegerSpinbox {
+                    label: qsTr("Heading:")
+                    suffix: "deg" // FIXME use Unicode degree symbol
+                    min: 0
+                    max: 359
+                    live: true
+                    maxDigits: 3
+                    value: _location.headingDeg
+                    onCommit: _location.headingDeg = newValue
+                }
+            }
+
+            Row {
+                height: childrenRect.height
+                width: parent.width
+                spacing: Style.margin
+
+                IntegerSpinbox {
+                    label: qsTr("Altitude:")
+                    suffix: "ft"
+                    min: -1000 // Dead Sea, Schiphol
+                    max: 200000
+                    step: 100
+                    maxDigits: 6
+
+                    visible: !altitudeTypeChoice.isFlightLevel
+                    value: _location.altitudeFt
+                    onCommit: _location.altitudeFt = newValue
+                }
+
+                IntegerSpinbox {
+                    label: qsTr("Altitude:")
+                    prefix: "FL"
+                    min: 0
+                    max: 1000
+                    step: 10
+                    maxDigits: 3
+                    visible: altitudeTypeChoice.isFlightLevel
+                }
+
+                PopupChoice {
+                    id: altitudeTypeChoice
+
+                    readonly property bool isFlightLevel: (currentIndex == 2)
+
+                    model: [qsTr("Above mean sea-level (MSL)"),
+                            qsTr("Above ground (AGL)"),
+                            qsTr("Flight-level")]
+                }
+            }
+
+            // offset row
+            Row {
+                x: Style.strutSize
+
+                ToggleSwitch {
+                    id: offsetToggle
+                    label: qsTr("Offset ")
+                    anchors.verticalCenter: parent.verticalCenter
+                    checked: _location.offsetEnabled
+                    onCheckedChanged: {
+                        _location.offsetEnabled = checked
+                    }
+                }
+
+                DoubleSpinbox {
+                    id: offsetNmEdit
+                    value: _location.offsetNm
+                    onCommit: _location.offsetNm = newValue
+                    min: 0.0
+                    max: 40.0
+                    suffix: "Nm"
+                    maxDigits: 5
+                    decimals: 1
+                    live: true
+                    anchors.verticalCenter: parent.verticalCenter
+                    enabled: offsetToggle.checked
+                }
+
+                Text {
+                    text: qsTr(" on bearing ")
+                    anchors.verticalCenter: parent.verticalCenter
+                }
+
+                IntegerSpinbox {
+                    id: offsetBearingEdit
+                    suffix: "deg" // FIXME use Unicode degree symbol
+                    min: 0
+                    max: 359
+                    maxDigits: 3
+                    live: true
+                    anchors.verticalCenter: parent.verticalCenter
+                    enabled: offsetToggle.checked
+                    value: _location.offsetRadial
+                    onCommit: _location.offsetRadial = newValue
+                }
+            }
+        } // main layout column
+    } // main panel rectangle
+}

src/GUI/qml/Summary.qml

@@ -18,6 +18,13 @@ Item {
         color: "magenta"
     }
 
+    Connections {
+        target: _launcher
+        onAircraftTypeChanged: {
+            console.info("Aircraft type is now:" + _launcher.aircraftType)
+        }
+    }
+
     PreviewImage {
         id: preview
         anchors.centerIn: parent
@@ -151,7 +158,8 @@ Item {
             // TODO - make clickable, jump to to the aircraft in the installed
             // aircraft list
             Text {
-                text: _launcher.selectedAircraftInfo.name
+                text: _launcher.selectedAircraftInfo.name === "" ?
+                          qsTr("No aircraft selected") : _launcher.selectedAircraftInfo.name
                 font.pixelSize: Style.headingFontPixelSize
             }
 
@@ -265,8 +273,9 @@ Item {
 
             // TODO - make clickable, jump to the location page
             Text {
-                text: _launcher.locationDescription
+                text: _launcher.location.description
                 font.pixelSize: Style.headingFontPixelSize
+                width: summaryGrid.middleColumnWidth
             }
 
             HistoryPopup {

src/GUI/resources.qrc

@@ -72,6 +72,7 @@
         <file>qml/DateTimeValueEdit.qml</file>
         <file>qml/SettingsDateTimePicker.qml</file>
         <file>qml/Summary.qml</file>
+        <file>qml/Location.qml</file>
         <file>qml/HistoryPopup.qml</file>
         <file>qml/AddOns.qml</file>
         <file>qml/DragToReorderButton.qml</file>
@@ -86,6 +87,8 @@
         <file>qml/PathListDelegate.qml</file>
         <file>qml/AddCatalogPanel.qml</file>
         <file>qml/LineEdit.qml</file>
+        <file>qml/LocationAirportView.qml</file>
+        <file>qml/LocationNavaidView.qml</file>
         <file alias="linear-spinner">qml/icons8-linear-spinner.gif</file>
         <file>qml/RadioButton.qml</file>
         <file>qml/IntegerSpinbox.qml</file>