src/gui/widgets/BasicBlockWidget.hxx

   1 #ifndef INCLUDE__BasicBlockWidget_hxx
   2 #define INCLUDE__BasicBlockWidget_hxx
   3
   4 #include "gui/qt.hxx"
   5 #include <vector>
   6 #include <cassert>
   7 #include <tuple>
   8 #include <array>
   9 #include <memory>
  10
  11 class Mainwindow;
  12 class BasicBlock;
  13
  14 class BasicBlockWidget : public QObject, public QGraphicsItem
  15 {
  16         Q_OBJECT
  17 public:
  18         BasicBlockWidget(const QString& name, BasicBlock * block, Mainwindow * mainwindow);
  19
  20         void addItem(uint8_t* bytes, size_t num_bytes, QString line, const QString& href);
  21         void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
  22                    QWidget *widget);
  23         QRectF boundingRect() const;
  24         std::array<QPointF, 3> getExits() const;
  25
  26         void mouseMoveEvent(QGraphicsSceneMouseEvent * event)
  27                 { QGraphicsItem::mouseMoveEvent(event); scene()->update(); }
  28
  29         QPointF getEntry() const
  30                 { return mapToScene(QPointF(width/2, 0)); }
  31
  32         void addPrevious(BasicBlockWidget * widget)
  33                 { previous.push_back(widget); }
  34
  35         void addNext(BasicBlockWidget * left, BasicBlockWidget * right)
  36                 { next[0] = left; next[1] = right; }
  37
  38         BasicBlockWidget ** getNext()
  39                 { return next; }
  40
  41         QString getName() const
  42                 { return name; }
  43 private:
  44         uint32_t width, height;
  45         QString name;
  46         std::unique_ptr<QGraphicsTextItem> _widget;
  47         QTextTable* _table;
  48         BasicBlock* block;
  49         Mainwindow* mainwindow;
  50         std::vector<BasicBlockWidget*> previous;
  51         BasicBlockWidget* next[2];
  52 };
  53
  54 #endif