src/gui/widgets/BasicBlockWidget.hxx

   1 #include "gui/qt.hxx"
   2
   3 class BasicBlockWidget : public QGraphicsItem
   4 {
   5 public:
   6     BasicBlockWidget(const QString& name)
   7                 : x(-5), y(-20)
   8                 , dx(250), dy(270)
   9                 , name(name) {
  10                 _widget.resize(dx-20, dy-20);
  11     }
  12
  13         void addItem(const QString& line) {
  14                 _widget.addItem(line);
  15         }
  16
  17     QRectF boundingRect() const
  18     {
  19         qreal penWidth = 1;
  20         return QRectF(x - penWidth / 2, y - penWidth / 2,
  21                       dx + penWidth, dy + penWidth);
  22     }
  23
  24     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
  25                QWidget *widget)
  26     {
  27         painter->fillRect(x, y, dx, dy, QColor(0xcc, 0xcc, 0xff, 0xff));
  28         painter->setPen(QColor(0x00, 0x00, 0xff, 0xff));
  29         painter->drawRect(x, y, dx, dy);
  30         painter->drawText(0, -5, name);
  31         _widget.render(painter);
  32     }
  33 private:
  34     int x, y, dx, dy;
  35     QListWidget _widget;
  36         QString name;
  37 };