Implement few initial graphic elements

1 files changed, 45 insertions, 0 deletions

diff --git a/qtmips_gui/coreview/latch.h b/qtmips_gui/coreview/latch.h
new file mode 100644
index 0000000..a8738b3
--- /dev/null
+++ b/qtmips_gui/coreview/latch.h
@@ -0,0 +1,45 @@
+#ifndef LATCH_H
+#define LATCH_H
+
+#include <QGraphicsObject>
+#include <QList>
+#include "qtmipsexception.h"
+#include "qtmipsmachine.h"
+#include "../coreview.h"
+#include "connection.h"
+
+namespace coreview {
+
+class Latch : public QGraphicsObject {
+    Q_OBJECT
+public:
+    Latch(QtMipsMachine *machine, qreal height);
+
+    QRectF boundingRect() const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+    void setPos(qreal x, qreal y);
+
+    struct ConnectorPair { Connector *in, *out; };
+
+    struct ConnectorPair new_connector(qreal y); // Create new connectors pair that is given y from top of latch
+
+private slots:
+    void tick();
+
+private:
+    qreal height;
+    QList<ConnectorPair> connectors;
+    QList<qreal> connectors_off;
+
+};
+
+}
+
+#else
+
+namespace coreview {
+    class Latch;
+};
+
+#endif // LATCH_H