1 files changed, 7 insertions, 4 deletions
diff --git a/qtmips_gui/coreview/multiplexer.h b/qtmips_gui/coreview/multiplexer.h
index 5de5184..0ba8cd9 100644
--- a/qtmips_gui/coreview/multiplexer.h
+++ b/qtmips_gui/coreview/multiplexer.h
@@ -36,13 +36,14 @@
 #ifndef COREVIEW_MULTIPLEXER_H
 #define COREVIEW_MULTIPLEXER_H
 
-#include <QGraphicsItem>
+#include <QGraphicsObject>
 #include "qtmipsexception.h"
 #include "connection.h"
 
 namespace coreview {
 
-class Multiplexer : public QGraphicsItem {
+class Multiplexer : public  QGraphicsObject {
+    Q_OBJECT
 public:
     Multiplexer(unsigned size, bool ctl_up = false);
     ~Multiplexer();
@@ -55,11 +56,13 @@ public:
     const Connector *connector_out() const; // Output
     const Connector *connector_in(unsigned i) const; // Inputs
 
-    void set(unsigned i); // Set what value should be set as connected (indexing from  1 where 0 is no line)
+public slots:
+    void set(std::uint32_t i); // Set what value should be set as connected (indexing from  1 where 0 is no line)
 
 private:
     bool ctlfrom;
-    unsigned size, seton;
+    unsigned size;
+    int seton;
     Connector *con_ctl, *con_out, **con_in;
 };