#include "disassembler/BasicBlock.hxx"
#include <vector>
#include <cassert>
+#include <tuple>
+#include <array>
class BasicBlockWidget : public QGraphicsItem
{
public:
- BasicBlockWidget(const QString& name, BasicBlock * block);
+ BasicBlockWidget(const QString& name, BasicBlock * block);
void addItem(uint8_t* bytes, size_t num_bytes, const QString& line);
- QRectF boundingRect() const {
- qreal penWidth = 1;
- QRectF result(x - penWidth / 2, y - penWidth / 2,
- dx + penWidth, dy + penWidth);
-
-
- if (next[0]) {
- if (next[1]) {
- result |= QRectF(QPointF(x + dx/3, y+dy),
- mapFromScene(next[0]->getEntry()));
- } else {
- result |= QRectF(QPointF(x + dx/2, y+dy),
- mapFromScene(next[0]->getEntry()));
- }
- }
- if (next[1])
- result |= QRectF(QPointF(x + 2*dx/3, y+dy),
- mapFromScene(next[1]->getEntry()));
+ QRectF boundingRect() const {
+ qreal penWidth = 1;
+ QRectF result(- penWidth / 2, - penWidth / 2,
+ width + penWidth, height + penWidth);
+ return result;
+ }
- return result;
- }
- void mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
+ void mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
QGraphicsItem::mouseMoveEvent(event);
- std::for_each(previous.begin(), previous.end(),
- [&] (BasicBlockWidget * item) {
- item->update(boundingRect() | item->boundingRect());
- });
+ scene()->update();
}
QPointF getEntry() const {
- return mapToScene(QPointF(x + dx/2, y));
+ return mapToScene(QPointF(width/2, 0));
}
- void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
- QWidget *widget) {
- painter->fillRect(x, y, dx, dy, QColor(0xcc, 0xcc, 0xff, 0xff));
- painter->setPen(QColor(0x00, 0x00, 0xff, 0xff));
- painter->drawRect(x, y, dx, dy);
- painter->drawText(0, -5, name);
- if (_widget.rowCount() != 0)
- _widget.render(painter);
-
- if (next[0]) {
- if (next[1]) {
- painter->setPen(QColor(0x00, 0xff, 0x00, 0xff));
- painter->drawLine(QPointF(x + dx/3, y+dy),
- mapFromScene(next[0]->getEntry()));
- } else {
- painter->setPen(QColor(0x00, 0x00, 0x00, 0xff));
- painter->drawLine(QPointF(x + dx/2, y+dy),
- mapFromScene(next[0]->getEntry()));
- }
- }
- painter->setPen(QColor(0xff, 0x00, 0x00, 0xff));
- if (next[1])
- painter->drawLine(QPointF(x + 2*dx/3, y+dy),
- mapFromScene(next[1]->getEntry()));
+ std::array<QPointF, 3> getExits() const {
+ return { { mapToScene(QPointF( width/3, height)),
+ mapToScene(QPointF( width/2, height)),
+ mapToScene(QPointF(2*width/3, height)) } };
+ }
- }
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+ QWidget *widget) {
+ painter->fillRect(0, 0, width, height, QColor(0xcc, 0xcc, 0xff, 0xff));
+ painter->setPen(QColor(0x00, 0x00, 0xff, 0xff));
+ painter->drawRect(0, 0, width, height);
+ painter->drawText(5, 15, name);
+ }
void addPrevious(BasicBlockWidget * widget) {
previous.push_back(widget);
next[1] = right;
}
+ BasicBlockWidget ** getNext() {
+ return next;
+ }
+
private:
- int x, y, dx, dy;
- QTableWidget _widget;
+ uint32_t width, height;
+ QGraphicsProxyWidget _proxy;
+ QLabel _widget;
QString name;
BasicBlock * block;
std::vector<BasicBlockWidget*> previous;