git.maemo.org Git - yandex-traffic/blob - light.cpp

   1 #include <QtGui>
   2 #include "light.hpp"
   3 #include "traffic.hpp"
   4
   5
   6 // --------------------------------------------------
   7 // TrafficLight
   8 // --------------------------------------------------
   9 TrafficLight::TrafficLight (QWidget *parent)
  10     : QWidget (parent)
  11 {
  12     _color = ExtendedTrafficInfo::Green;
  13 }
  14
  15
  16 void TrafficLight::paintEvent (QPaintEvent *)
  17 {
  18     QPainter painter (this);
  19     QColor color;
  20     int side = qMin (width (), height ());
  21
  22     switch (_color) {
  23         case ExtendedTrafficInfo::Green:
  24             color = Qt::green;
  25             break;
  26         case ExtendedTrafficInfo::Yellow:
  27             color = Qt::yellow;
  28             break;
  29         case ExtendedTrafficInfo::Red:
  30             color = Qt::red;
  31             break;
  32     }
  33
  34     painter.setRenderHint(QPainter::Antialiasing);
  35     painter.setPen (color);
  36     painter.setBrush (color);
  37     painter.drawEllipse ((width ()-side)/2, (height ()-side)/2, side, side);
  38 }
  39