1 #ifndef GUI_MAPWIDGET_HXX
2 #define GUI_MAPWIDGET_HXX
5 #include <simgear/compiler.h>
6 #include <simgear/math/SGMath.hxx>
7 #include <simgear/props/props.hxx>
11 #include "dialog.hxx" // for GUI_ID
22 class MapWidget : public puObject
25 MapWidget(int x, int y, int width, int height);
28 virtual void setSize(int width, int height);
29 virtual void doHit( int button, int updown, int x, int y ) ;
30 virtual void draw( int dx, int dy ) ;
31 virtual int checkKey(int key, int updown);
33 void setProperty(SGPropertyNode_ptr prop);
35 void handlePan(int x, int y);
37 void pan(const SGVec2d& delta);
41 void paintAircraftLocation(const SGGeod& aircraftPos);
46 void drawNavRadio(SGPropertyNode_ptr radio);
47 void drawTunedLocalizer(SGPropertyNode_ptr radio);
49 void drawLatLonGrid();
50 SGVec2d gridPoint(int ix, int iy);
51 bool drawLineClipped(const SGVec2d& a, const SGVec2d& b);
54 void drawAirport(FGAirport* apt);
55 int scoreAirportRunways(FGAirport* apt);
56 void drawRunwayPre(FGRunway* rwy);
57 void drawRunway(FGRunway* rwy);
58 void drawILS(bool tuned, FGRunway* rwy);
61 void drawNDB(bool tuned, FGNavRecord* nav);
62 void drawVOR(bool tuned, FGNavRecord* nav);
63 void drawFix(FGFix* fix);
66 void drawAIAircraft(const SGPropertyNode* model, const SGGeod& pos, double hdg);
67 void drawAIShip(const SGPropertyNode* model, const SGGeod& pos, double hdg);
70 bool validDataForKey(void* key);
71 MapData* getOrCreateDataForKey(void* key);
72 MapData* createDataForKey(void* key);
73 void setAnchorForKey(void* key, const SGVec2d& anchor);
75 SGVec2d project(const SGGeod& geod) const;
76 SGGeod unproject(const SGVec2d& p) const;
77 double currentScale() const;
79 void circleAt(const SGVec2d& center, int nSides, double r);
80 void circleAtAlt(const SGVec2d& center, int nSides, double r, double r2);
81 void drawLine(const SGVec2d& p1, const SGVec2d& p2);
82 void drawLegendBox(const SGVec2d& pos, const std::string& t);
87 double _upHeading; // true heading corresponding to +ve y-axis
88 bool _magneticHeadings;
91 SGGeod _projectionCenter;
96 SGPropertyNode_ptr _root;
97 SGPropertyNode_ptr _gps;
99 typedef std::map<void*, MapData*> KeyDataMap;
101 std::vector<MapData*> _dataQueue;
105 typedef std::map<int, SGVec2d> GridPointCache;
106 GridPointCache _gridCache;
111 #endif // of GUI_MAPWIDGET_HXX