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 RenameFunctionEvent;
  18
  19 class BasicBlockWidget : public QObject, public QGraphicsItem
  20 {
  21         Q_OBJECT
  22         friend class CustomQGraphicsTextItem;
  23 public:
  24         BasicBlockWidget(const QString& name, BasicBlock * block, Mainwindow * mainwindow);
  25
  26         void addItem(uint8_t* bytes, size_t num_bytes, QString line, const QString& href);
  27         void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
  28                    QWidget *widget);
  29         QRectF boundingRect() const;
  30         std::array<QPointF, 3> getExits() const;
  31
  32         void mouseMoveEvent(QGraphicsSceneMouseEvent * event)
  33                 { QGraphicsItem::mouseMoveEvent(event); scene()->update(); }
  34
  35         QPointF getEntry() const
  36                 { return mapToScene(QPointF(width/2, 0)); }
  37
  38         void addPrevious(BasicBlockWidget * widget)
  39                 { previous.push_back(widget); }
  40
  41         void addNext(BasicBlockWidget * left, BasicBlockWidget * right)
  42                 { next[0] = left; next[1] = right; }
  43
  44         BasicBlockWidget ** getNext()
  45                 { return next; }
  46
  47         QString getName() const
  48                 { return name; }
  49 private:
  50         void updateFunctionName(RenameFunctionEvent* event);
  51
  52         uint32_t width, height;
  53         QString name;
  54         std::unique_ptr<QGraphicsTextItem> _widget;
  55         QTextTable* _table;
  56         BasicBlock* block;
  57         Mainwindow* mainwindow;
  58         std::vector<BasicBlockWidget*> previous;
  59         BasicBlockWidget* next[2];
  60         log4cxx::LoggerPtr logger;
  61 };
  62
  63 #endif