src/routeitem.cpp

   1 #include <QApplication>
   2 #include <QPainter>
   3 #include "format.h"
   4 #include "waypoint.h"
   5 #include "waypointitem.h"
   6 #include "tooltip.h"
   7 #include "routeitem.h"
   8
   9
  10 QString RouteItem::toolTip()
  11 {
  12         ToolTip tt;
  13
  14         if (!_name.isEmpty())
  15                 tt.insert(qApp->translate("RouteItem", "Name"), _name);
  16         if (!_desc.isEmpty())
  17                 tt.insert(qApp->translate("RouteItem", "Description"), _desc);
  18         tt.insert(qApp->translate("RouteItem", "Distance"),
  19           Format::distance(_distance.last(), _units));
  20
  21         return tt.toString();
  22 }
  23
  24 RouteItem::RouteItem(const Route &route, QGraphicsItem *parent)
  25   : PathItem(parent)
  26 {
  27         const RouteData &r = route.routeData();
  28         Q_ASSERT(r.count() >= 2);
  29         QPointF p;
  30
  31         _name = r.name();
  32         _desc = r.description();
  33         _distance = route.distanceData();
  34
  35         new WaypointItem(r.at(0), this);
  36         p = r.at(0).coordinates().toMercator();
  37         _path.moveTo(QPointF(p.x(), -p.y()));
  38         for (int i = 1; i < r.size(); i++) {
  39                 p = r.at(i).coordinates().toMercator();
  40                 _path.lineTo(QPointF(p.x(), -p.y()));
  41                 new WaypointItem(r.at(i), this);
  42         }
  43
  44         updateShape();
  45
  46         _marker->setPos(_path.pointAtPercent(0));
  47
  48         _pen.setStyle(Qt::DotLine);
  49
  50         setToolTip(toolTip());
  51 }
  52
  53 void RouteItem::setScale(qreal scale)
  54 {
  55         QList<QGraphicsItem *> childs = childItems();
  56         for (int i = 0; i < childs.count(); i++)
  57                 childs.at(i)->setScale(1.0/scale);
  58
  59         PathItem::setScale(scale);
  60 }
  61
  62 void RouteItem::setUnits(enum Units units)
  63 {
  64         PathItem::setUnits(units);
  65         setToolTip(toolTip());
  66 }
  67
  68 void RouteItem::showWaypoints(bool show)
  69 {
  70         QList<QGraphicsItem *> childs = childItems();
  71         for (int i = 0; i < childs.count(); i++)
  72                 if (childs.at(i) != _marker)
  73                         childs.at(i)->setVisible(show);
  74 }
  75
  76 void RouteItem::showWaypointLabels(bool show)
  77 {
  78         QList<QGraphicsItem *> childs = childItems();
  79         for (int i = 0; i < childs.count(); i++) {
  80                 if (childs.at(i) != _marker) {
  81                         WaypointItem *wi = static_cast<WaypointItem*>(childs.at(i));
  82                         wi->showLabel(show);
  83                 }
  84         }
  85 }