Implement few initial graphic elements

1 files changed, 42 insertions, 0 deletions

diff --git a/qtmips_gui/coreview/programcounter.h b/qtmips_gui/coreview/programcounter.h
new file mode 100644
index 0000000..98b161d
--- /dev/null
+++ b/qtmips_gui/coreview/programcounter.h
@@ -0,0 +1,42 @@
+#ifndef PROGRAMCOUNTER_H
+#define PROGRAMCOUNTER_H
+
+#include <QGraphicsObject>
+#include <QPainter>
+#include "qtmipsmachine.h"
+#include "../coreview.h"
+#include "connection.h"
+
+namespace coreview {
+
+class ProgramCounter : public QGraphicsObject {
+        Q_OBJECT
+public:
+    ProgramCounter(QtMipsMachine *machine);
+
+    QRectF boundingRect() const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+    void setPos(qreal x, qreal y);
+    const Connector *connector_in() const;
+    const Connector *connector_out() const;
+
+private slots:
+    void pc_update(std::uint32_t val);
+
+private:
+    QGraphicsSimpleTextItem value;
+    QGraphicsSimpleTextItem name;
+
+    Connector *con_in, *con_out;
+};
+
+}
+
+#else
+
+namespace coreview {
+    class ProgramCounter;
+};
+
+#endif // PROGRAMCOUNTER_H