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#ifndef COREVIEW_MEMORY_H
#define COREVIEW_MEMORY_H
#include <QGraphicsObject>
#include <QPainter>
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsSimpleTextItem>
#include <qtmipsmachine.h>
#include "connection.h"
namespace coreview {
class Memory : public QGraphicsObject {
Q_OBJECT
public:
Memory(bool cache_used, const machine::Cache *cache);
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
signals:
void open_mem();
void open_cache();
private slots:
void cache_hit_update(unsigned);
void cache_miss_update(unsigned);
protected:
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
void set_type(const QString&);
bool cache;
private:
QGraphicsSimpleTextItem name, type;
QGraphicsSimpleTextItem cache_t, cache_hit_t, cache_miss_t;
};
class ProgramMemory : public Memory {
Q_OBJECT
public:
ProgramMemory(machine::QtMipsMachine *machine);
~ProgramMemory();
void setPos(qreal x, qreal y);
const Connector *connector_address() const;
const Connector *connector_instruction() const;
private:
Connector *con_address, *con_inst;
};
class DataMemory : public Memory {
Q_OBJECT
public:
DataMemory(machine::QtMipsMachine *machine);
~DataMemory();
void setPos(qreal x, qreal y);
const Connector *connector_address() const;
const Connector *connector_data_out() const;
const Connector *connector_data_in() const;
const Connector *connector_req_write() const;
const Connector *connector_req_read() const;
private:
Connector *con_address, *con_data_out, *con_data_in, *con_req_write, *con_req_read;
};
}
#endif // MEMORY_H
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