1 files changed, 53 insertions, 0 deletions
diff --git a/qtmips_gui/coreview/and.cpp b/qtmips_gui/coreview/and.cpp
new file mode 100644
index 0000000..f60dfcd
--- /dev/null
+++ b/qtmips_gui/coreview/and.cpp
@@ -0,0 +1,53 @@
+#include "and.h"
+#include <cmath>
+
+using namespace coreview;
+
+//////////////////////
+#define GAP 5
+#define PENW 1
+//////////////////////
+
+And::And(unsigned size) : QGraphicsItem(nullptr) {
+    for (unsigned i = 0; i < size; i++)
+        connectors.append(new Connector(Connector::AX_X));
+    con_out = new Connector(Connector::AX_X);
+
+    setPos(x(), y()); // update connectors positions
+}
+
+And::~And() {
+    delete con_out;
+    for (int i = 0; i < connectors.size(); i++)
+        delete connectors[i];
+}
+
+QRectF And::boundingRect() const {
+    qreal side = GAP * connectors.size();
+    return QRectF(-PENW, -PENW, side + PENW, side + PENW);
+}
+
+void And::paint(QPainter *painter, const QStyleOptionGraphicsItem *option __attribute__((unused)), QWidget *widget __attribute__((unused))) {
+    qreal size = GAP * connectors.size();
+    painter->drawLine(0, 0, 0, size);
+    painter->drawLine(0, 0, size/2, 0);
+    painter->drawLine(0, size, size/2, size);
+    painter->drawArc(0, 0, size, size, 270 * 16, 180 * 16);
+}
+
+void And::setPos(qreal x, qreal y) {
+    QGraphicsItem::setPos(x, y);
+
+    qreal size = GAP * connectors.size();
+    con_out->setPos(x + size, y + size/2);
+    for (int i = 0; i < connectors.size(); i++)
+        connectors[i]->setPos(x, y + GAP/2 + GAP*i);
+}
+
+const Connector *And::connector_in(unsigned i) const {
+    return connectors[i];
+}
+
+const Connector *And::connector_out() const {
+    return con_out;
+}