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 #include <list>
  12
  13 #include "disassembler/Instruction.hxx"
  14
  15 class Mainwindow;
  16 class CustomQGraphicsTextItem;
  17
  18 class BasicBlock;
  19
  20 class RenameFunctionEvent;
  21
  22 class BasicBlockWidget : public QObject, public QGraphicsItem
  23 {
  24         Q_OBJECT
  25         friend class CustomQGraphicsTextItem;
  26 public:
  27         BasicBlockWidget(const QString& name, BasicBlock * block, Mainwindow * mainwindow);
  28
  29         void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
  30                    QWidget *widget);
  31         QRectF boundingRect() const;
  32         std::array<QPointF, 3> getExits() const;
  33
  34         void mouseMoveEvent(QGraphicsSceneMouseEvent * event)
  35                 { QGraphicsItem::mouseMoveEvent(event); scene()->update(); }
  36
  37         QPointF getEntry() const
  38                 { return mapToScene(QPointF(width/2, 0)); }
  39
  40         void addPrevious(BasicBlockWidget * widget)
  41                 { previous.push_back(widget); }
  42
  43         void addNext(BasicBlockWidget * left, BasicBlockWidget * right)
  44                 { next[0] = left; next[1] = right; }
  45
  46         BasicBlockWidget ** getNext()
  47                 { return next; }
  48
  49         QString getName() const
  50                 { return name; }
  51 private:
  52         void updateFunctionName(RenameFunctionEvent* event);
  53         void populateWidget();
  54
  55         uint32_t width, height;
  56         QString name;
  57         std::unique_ptr<QGraphicsTextItem> _widget;
  58         QTextTable* _table;
  59         BasicBlock* block;
  60         std::list<Instruction> instructions;
  61         Mainwindow* mainwindow;
  62         std::vector<BasicBlockWidget*> previous;
  63         BasicBlockWidget* next[2];
  64         log4cxx::LoggerPtr logger;
  65 };
  66
  67 #endif