src/pathview.h

   1 #ifndef TRACKVIEW_H
   2 #define TRACKVIEW_H
   3
   4 #include <QGraphicsView>
   5 #include <QVector>
   6 #include <QHash>
   7 #include <QList>
   8 #include "units.h"
   9 #include "palette.h"
  10 #include "waypoint.h"
  11
  12 class Data;
  13 class POI;
  14 class Map;
  15 class Track;
  16 class Route;
  17 class TrackItem;
  18 class RouteItem;
  19 class WaypointItem;
  20 class ScaleItem;
  21 class PathItem;
  22
  23 class PathView : public QGraphicsView
  24 {
  25         Q_OBJECT
  26
  27 public:
  28         PathView(QWidget *parent = 0);
  29         ~PathView();
  30
  31         QList<PathItem*> loadData(const Data &data);
  32
  33         void setPOI(POI *poi);
  34         void setMap(Map *map);
  35         void setUnits(enum Units units);
  36
  37         void plot(QPainter *painter, const QRectF &target);
  38
  39         int trackCount() const {return _tracks.count();}
  40         int routeCount() const {return _routes.count();}
  41         int waypointCount() const {return _waypoints.count();}
  42
  43         void clear();
  44
  45 public slots:
  46         void redraw();
  47
  48         void showPOI(bool show);
  49         void setPOIOverlap(bool overlap);
  50         void showWaypointLabels(bool show);
  51         void showPOILabels(bool show);
  52         void showTracks(bool show);
  53         void showRoutes(bool show);
  54         void showWaypoints(bool show);
  55         void showRouteWaypoints(bool show);
  56
  57 private slots:
  58         void updatePOI();
  59
  60 private:
  61         PathItem *addTrack(const Track &track);
  62         PathItem *addRoute(const Route &route);
  63         void addWaypoints(const QList<Waypoint> &waypoints);
  64         void addPOI(const QVector<Waypoint> &waypoints);
  65         void loadPOI();
  66         void clearPOI();
  67
  68         QRectF trackBoundingRect() const;
  69         QRectF routeBoundingRect() const;
  70         QRectF waypointBoundingRect() const;
  71         qreal trackScale() const;
  72         qreal routeScale() const;
  73         qreal waypointScale() const;
  74         qreal mapScale(int zoom) const;
  75         void rescale(qreal scale);
  76         void rescale();
  77         void zoom(int z, const QPoint &pos);
  78         void updatePOIVisibility();
  79
  80         void mouseDoubleClickEvent(QMouseEvent *event);
  81         void wheelEvent(QWheelEvent *event);
  82         void keyPressEvent(QKeyEvent *event);
  83         void drawBackground(QPainter *painter, const QRectF &rect);
  84         void resizeEvent(QResizeEvent *event);
  85         void paintEvent(QPaintEvent *event);
  86
  87         QGraphicsScene *_scene;
  88         ScaleItem *_mapScale;
  89         QList<TrackItem*> _tracks;
  90         QList<RouteItem*> _routes;
  91         QList<WaypointItem*> _waypoints;
  92         QHash<Waypoint, WaypointItem*> _pois;
  93
  94         Map *_map;
  95         POI *_poi;
  96
  97         Palette _palette;
  98
  99         qreal _scale;
 100         int _zoom;
 101
 102         Units _units;
 103
 104         bool _showTracks;
 105         bool _showRoutes;
 106         bool _showWaypoints;
 107         bool _showWaypointLabels;
 108         bool _showPOI;
 109         bool _showPOILabels;
 110         bool _overlapPOIs;
 111         bool _showRouteWaypoints;
 112
 113         bool _plot;
 114 };
 115
 116 #endif // TRACKVIEW_H