1 #ifndef INCLUDE__BasicBlockWidget_hxx
2 #define INCLUDE__BasicBlockWidget_hxx
5 #include "disassembler/BasicBlock.hxx"
9 class BasicBlockWidget : public QGraphicsItem
12 BasicBlockWidget(const QString& name, BasicBlock * block);
14 void addItem(uint8_t* bytes, size_t num_bytes, const QString& line);
16 QRectF boundingRect() const {
22 result |= QRectF(QPointF(x + dx/3, y+dy),
23 mapFromScene(next[0]->getEntry()));
25 result |= QRectF(QPointF(x + dx/2, y+dy),
26 mapFromScene(next[0]->getEntry()));
30 result |= QRectF(QPointF(x + 2*dx/3, y+dy),
31 mapFromScene(next[1]->getEntry()));
33 QRectF result(- penWidth / 2, - penWidth / 2,
34 width + penWidth, height + penWidth);
37 void mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
38 QGraphicsItem::mouseMoveEvent(event);
39 std::for_each(previous.begin(), previous.end(),
40 [&] (BasicBlockWidget * item) {
41 item->update(boundingRect() | item->boundingRect());
45 QPointF getEntry() const {
46 return mapToScene(QPointF(width/2, 0));
49 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
51 painter->fillRect(0, 0, width, height, QColor(0xcc, 0xcc, 0xff, 0xff));
52 painter->setPen(QColor(0x00, 0x00, 0xff, 0xff));
53 painter->drawRect(0, 0, width, height);
54 painter->drawText(5, 15, name);
55 if (_widget.rowCount() != 0)
56 _widget.render(painter);
60 painter->setPen(QColor(0x00, 0xff, 0x00, 0xff));
61 painter->drawLine(QPointF(x + dx/3, y+dy),
62 mapFromScene(next[0]->getEntry()));
64 painter->setPen(QColor(0x00, 0x00, 0x00, 0xff));
65 painter->drawLine(QPointF(x + dx/2, y+dy),
66 mapFromScene(next[0]->getEntry()));
69 painter->setPen(QColor(0xff, 0x00, 0x00, 0xff));
71 painter->drawLine(QPointF(x + 2*dx/3, y+dy),
72 mapFromScene(next[1]->getEntry()));
76 void addPrevious(BasicBlockWidget * widget) {
77 previous.push_back(widget);
80 void addNext(BasicBlockWidget * left, BasicBlockWidget * right) {
86 uint32_t width, height;
90 std::vector<BasicBlockWidget*> previous;
91 BasicBlockWidget* next[2];