Implement few initial graphic elements

1 files changed, 41 insertions, 0 deletions

diff --git a/qtmips_gui/coreview/multiplexer.h b/qtmips_gui/coreview/multiplexer.h
new file mode 100644
index 0000000..6aa11a6
--- /dev/null
+++ b/qtmips_gui/coreview/multiplexer.h
@@ -0,0 +1,41 @@
+#ifndef MULTIPLEXER_H
+#define MULTIPLEXER_H
+
+#include <QGraphicsItem>
+#include "qtmipsexception.h"
+#include "../coreview.h"
+#include "connection.h"
+
+namespace coreview {
+
+class Multiplexer : public QGraphicsItem {
+public:
+    Multiplexer(unsigned size);
+    ~Multiplexer();
+
+    QRectF boundingRect() const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+    void setPos(qreal x, qreal y);
+    const Connector *connector_ctl() const; // Control input
+    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
+    void setCtl(bool up); // Set if control signal is from up or down (in default down)
+
+private:
+    bool ctlfrom;
+    unsigned size, seton;
+    Connector *con_ctl, *con_out, **con_in;
+};
+
+}
+
+#else
+
+namespace coreview {
+    class Multiplexer;
+}
+
+#endif // MULTIPLEXER_H