src/GUI/markeritem.cpp

   1 #include <QPainter>
   2 #include "markeritem.h"
   3
   4
   5 #define SIZE  8
   6 #define WIDTH 2
   7
   8 MarkerItem::MarkerItem(QGraphicsItem *parent) : QGraphicsItem(parent)
   9 {
  10         _color = Qt::red;
  11 }
  12
  13 QRectF MarkerItem::boundingRect() const
  14 {
  15         return QRectF(-SIZE/2, -SIZE/2, SIZE, SIZE);
  16 }
  17
  18 void MarkerItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
  19   QWidget *widget)
  20 {
  21         Q_UNUSED(option);
  22         Q_UNUSED(widget);
  23
  24         painter->setRenderHint(QPainter::Antialiasing, false);
  25         painter->setPen(QPen(_color, WIDTH));
  26         painter->drawLine(-SIZE/2, 0, SIZE/2, 0);
  27         painter->drawLine(0, -SIZE/2, 0, SIZE/2);
  28
  29 //      painter->drawRect(boundingRect());
  30 }
  31
  32 void MarkerItem::setColor(const QColor &color)
  33 {
  34         _color = color;
  35         update();
  36 }