src/gui/widgets/BasicBlockWidget.hxx

   1 #ifndef INCLUDE__BasicBlockWidget_hxx
   2 #define INCLUDE__BasicBlockWidget_hxx
   3
   4 #include "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 class ChangeCommentEvent;
  19
  20 class BasicBlockWidget : public QObject, public QGraphicsItem
  21 {
  22         Q_OBJECT
  23         friend class CustomQGraphicsTextItem;
  24 public:
  25         BasicBlockWidget(const QString& name, BasicBlock * block, Mainwindow * mainwindow);
  26
  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
  50         QColor setColor(const QColor& newColor) {
  51                 QColor lastcolor = currentColor;
  52                 currentColor = newColor;
  53                 return lastcolor;
  54         }
  55
  56         const QColor defaultColor = QColor(0xcc, 0xcc, 0xff, 0xff);
  57         const QColor highlightColor = QColor(0xff, 0x99, 0xff, 0xff);
  58 private:
  59         void updateFunctionName(RenameFunctionEvent* event);
  60         void populateWidget();
  61         void changeCommentHandler(ChangeCommentEvent* event);
  62         QString formatComments(Instruction* inst);
  63         void updateSize();
  64
  65         uint32_t width, height;
  66         QString name;
  67         QColor currentColor;
  68         std::unique_ptr<QGraphicsTextItem> _widget;
  69         QTextTable* _table;
  70         BasicBlock* block;
  71         std::vector<Instruction> instructions;
  72         Mainwindow* mainwindow;
  73         std::vector<BasicBlockWidget*> previous;
  74         BasicBlockWidget* next[2];
  75         log4cxx::LoggerPtr logger;
  76 };
  77
  78 #endif