Switch again BasicBlockWidget base -- to QGraphicsTextItem

[frida/frida.git] / src / gui / widgets / BasicBlockWidget.hxx

diff --git a/src/gui/widgets/BasicBlockWidget.hxx b/src/gui/widgets/BasicBlockWidget.hxx
index 557f556a33edbb0424ce4baaa583ede926b4c473..8ee33a56f21a43e6bcccfb26bbde48b6e395f58f 100644 (file)
--- a/src/gui/widgets/BasicBlockWidget.hxx
+++ b/src/gui/widgets/BasicBlockWidget.hxx
@@ -1,88 +1,78 @@
+#ifndef INCLUDE__BasicBlockWidget_hxx
+#define INCLUDE__BasicBlockWidget_hxx
+
 #include "gui/qt.hxx"
+#include "disassembler/BasicBlock.hxx"
+#include <vector>
+#include <cassert>
+#include <tuple>
+#include <array>
+
+class Mainwindow;
 
-class BasicBlockWidget : public QGraphicsItem
+class BasicBlockWidget : public QObject, public QGraphicsItem
 {
+       Q_OBJECT
 public:
-    BasicBlockWidget(const QString& name)
-               : x(-5), y(-20)
-               , dx(270), dy(45)
-               , name(name) {
-               _widget.setGridStyle(Qt::NoPen);
-               _widget.setMinimumHeight(_widget.rowHeight(0) + 10);
-               _widget.setMaximumHeight(20);
-               _widget.resizeColumnToContents(0);
-               _widget.resizeColumnToContents(1);
-               _widget.resizeColumnToContents(2);
-               _widget.updateGeometry();
-               _widget.setMaximumWidth(260);
-               _widget.setColumnCount(3);
-               _widget.verticalHeader()->hide();
-               _widget.horizontalHeader()->hide();
-               dx = _widget.rowHeight(0) + 20;
-               if (dx < 270) dx = 270;
-    }
-
-       void addItem(uint8_t* bytes, size_t num_bytes,
-                                const QString& line) {
-               size_t current_row = _widget.rowCount();
-               int column_width;
-
-               QString bytestring;
+       BasicBlockWidget(const QString& name, BasicBlock * block, Mainwindow * mainwindow);
 
-               for (size_t i(0); i < num_bytes; ++i) {
-                       const char * hexdigits = "0123456789ABCDEF";
-                       bytestring += hexdigits[(bytes[i] >> 4) & 0xF];
-                       bytestring += hexdigits[bytes[i] & 0xF];
-                       bytestring += ' ';
-               }
+       void addItem(uint8_t* bytes, size_t num_bytes, QString line, const QString& href);
 
-               _widget.setRowCount(current_row + 1);
-
-               _widget.setItem(current_row, 0, new QTableWidgetItem(bytestring));
-               _widget.setItem(current_row, 1, new QTableWidgetItem(line));
-               _widget.setItem(current_row, 2, new QTableWidgetItem(""));
-               _widget.updateGeometry();
+       QRectF boundingRect() const  {
+               qreal penWidth = 1;
+               QRectF result(- penWidth / 2, - penWidth / 2,
+                             width + penWidth, height + penWidth);
+               return result;
+       }
 
-               _widget.resizeColumnToContents(0);
-               _widget.resizeColumnToContents(1);
-               _widget.resizeColumnToContents(2);
+       void mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
+               QGraphicsItem::mouseMoveEvent(event);
+               scene()->update();
+       }
 
-               _widget.resizeRowToContents(current_row);
+       QPointF getEntry() const {
+               return mapToScene(QPointF(width/2, 0));
+       }
 
-               column_width =
-                       _widget.columnWidth(0) +
-                       _widget.columnWidth(1) +
-                       _widget.columnWidth(2) +
-                       2;
+       std::array<QPointF, 3> getExits() const {
+               return { { mapToScene(QPointF(  width/3, height)),
+                          mapToScene(QPointF(  width/2, height)),
+                          mapToScene(QPointF(2*width/3, height)) } };
+       }
 
-               _widget.setMinimumWidth(column_width);
-               _widget.setMinimumHeight(_widget.rowHeight(1) * (_widget.rowCount()) + 2);
-               _widget.setMaximumHeight(_widget.rowHeight(1) * (_widget.rowCount()) + 2);
+       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);
+       }
 
-               dy = _widget.rowHeight(0) * (_widget.rowCount()) + 25;
-               dx = column_width + 10;
-               if (dx < 270) dx = 270;
+       void addNext(BasicBlockWidget * left, BasicBlockWidget * right) {
+               next[0] = left;
+               next[1] = right;
        }
 
-    QRectF boundingRect() const
-    {
-        qreal penWidth = 1;
-        return QRectF(x - penWidth / 2, y - penWidth / 2,
-                      dx + penWidth, dy + penWidth);
-    }
+       BasicBlockWidget ** getNext() {
+               return next;
+       }
 
-    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);
-        _widget.render(painter);
-    }
+       QString getName() const {
+               return name;
+       }
 private:
-    int x, y, dx, dy;
-    QTableWidget _widget;
+       uint32_t width, height;
+       QGraphicsTextItem _widget;
+       QTextTable* _table;
        QString name;
+       BasicBlock * block;
+       Mainwindow * mainwindow;
+       std::vector<BasicBlockWidget*> previous;
+       BasicBlockWidget* next[2];
 };
+
+#endif