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 #include <log4cxx/logger.h>
  11
  12 class Mainwindow;
  13 class CustomQGraphicsTextItem;
  14
  15 class BasicBlock;
  16
  17 class BasicBlockWidget : public QObject, public QGraphicsItem
  18 {
  19         Q_OBJECT
  20         friend class CustomQGraphicsTextItem;
  21 public:
  22         BasicBlockWidget(const QString& name, BasicBlock * block, Mainwindow * mainwindow);
  23
  24         void addItem(uint8_t* bytes, size_t num_bytes, QString line, const QString& href);
  25         void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
  26                    QWidget *widget);
  27         QRectF boundingRect() const;
  28         std::array<QPointF, 3> getExits() const;
  29
  30         void mouseMoveEvent(QGraphicsSceneMouseEvent * event)
  31                 { QGraphicsItem::mouseMoveEvent(event); scene()->update(); }
  32
  33         QPointF getEntry() const
  34                 { return mapToScene(QPointF(width/2, 0)); }
  35
  36         void addPrevious(BasicBlockWidget * widget)
  37                 { previous.push_back(widget); }
  38
  39         void addNext(BasicBlockWidget * left, BasicBlockWidget * right)
  40                 { next[0] = left; next[1] = right; }
  41
  42         BasicBlockWidget ** getNext()
  43                 { return next; }
  44
  45         QString getName() const
  46                 { return name; }
  47 private:
  48         uint32_t width, height;
  49         QString name;
  50         std::unique_ptr<QGraphicsTextItem> _widget;
  51         QTextTable* _table;
  52         BasicBlock* block;
  53         Mainwindow* mainwindow;
  54         std::vector<BasicBlockWidget*> previous;
  55         BasicBlockWidget* next[2];
  56         log4cxx::LoggerPtr logger;
  57 };
  58
  59 #endif