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