Initial implementation of cache view

It needs some more work to look nice but it already works.

1 files changed, 39 insertions, 0 deletions

diff --git a/qtmips_gui/cacheview.h b/qtmips_gui/cacheview.h
new file mode 100644
index 0000000..1fb224f
--- /dev/null
+++ b/qtmips_gui/cacheview.h
@@ -0,0 +1,39 @@
+#ifndef CACHEVIEW_H
+#define CACHEVIEW_H
+
+#include <QGraphicsView>
+#include <QGraphicsScene>
+#include <QGraphicsObject>
+#include "graphicsview.h"
+#include "qtmipsmachine.h"
+
+class CacheViewBlock : public QGraphicsObject {
+    Q_OBJECT
+public:
+    CacheViewBlock(const machine::Cache *cache, unsigned block);
+    ~CacheViewBlock();
+
+    QRectF boundingRect() const;
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+private slots:
+    void cache_update(unsigned associat, unsigned set, bool valid, bool dirty, std::uint32_t tag, const std::uint32_t *data);
+
+private:
+    unsigned block;
+    unsigned rows, columns;
+    QGraphicsSimpleTextItem **validity, **dirty, **tag, ***data;
+};
+
+class CacheViewScene : public QGraphicsScene {
+    Q_OBJECT
+public:
+    CacheViewScene(const machine::Cache *cache);
+
+private:
+    unsigned associativity;
+    CacheViewBlock **block;
+};
+
+#endif // CACHEVIEW_H