From 506174a8266eb9842ff9e50a89ddf86cb975be30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Mon, 8 Jan 2018 21:43:58 +0100
Subject: Add coreview progress

---
 qtmips_gui/coreview/memory.cpp | 124 ++++++++++++++++++++++++++++++-----------
 1 file changed, 90 insertions(+), 34 deletions(-)

(limited to 'qtmips_gui/coreview/memory.cpp')

diff --git a/qtmips_gui/coreview/memory.cpp b/qtmips_gui/coreview/memory.cpp
index c732687..13355db 100644
--- a/qtmips_gui/coreview/memory.cpp
+++ b/qtmips_gui/coreview/memory.cpp
@@ -1,63 +1,119 @@
 #include "memory.h"
+#include <cmath>
 
 using namespace coreview;
 
 //////////////////////
-#define WIDTH 80
-#define HEIGHT 100
+#define WIDTH 680
+#define HEIGHT 30
 #define PENW 1
 //////////////////////
 
 Memory::Memory(machine::QtMipsMachine *machine) : QGraphicsObject(nullptr) {
-#define CON_INIT(X) do { \
-            X.in = new Connector(); \
-            X.out = new Connector(); \
-            X.read = new Connector(); \
-            X.write = new Connector(); \
-        } while(false)
-    CON_INIT(con_program);
-    CON_INIT(con_data);
-#undef CON_INIT
-    // TODO cache?
+    con_pc = new Connector(M_PI_2);
+    con_inst = new Connector(M_PI_2);
+    con_address = new Connector(M_PI_2);
+    con_data_in = new Connector(M_PI_2);
+    con_data_out = new Connector(M_PI_2);
+    con_req_write = new Connector(M_PI_2);
+    con_req_read = new Connector(M_PI_2);
+
+    if (machine->config().cache()) {
+        // TODO cache?
+    }
+
+    name = new QGraphicsSimpleTextItem("Memory", this);
+    QRectF name_box = name->boundingRect();
+    name->setPos(WIDTH/2 - name_box.width()/2, HEIGHT/2 - name_box.height()/2);
+
+    // TODO add labels for connections
+
+    QFont font;
+    font.setPointSize(7);
+
+    // TODO better placement
+    name_program = new QGraphicsSimpleTextItem("Program", this);
+    name_box = name_program->boundingRect();
+    name_program->setPos(1, HEIGHT - 1 - name_box.height());
+    name_program->setFont(font);
+
+    name_data = new QGraphicsSimpleTextItem("Data", this);
+    name_box = name_data->boundingRect();
+    name_data->setPos(WIDTH - 1 - name_box.width(), HEIGHT - 1 - name_box.height());
+    name_data->setFont(font);
+
+    setPos(x(), y()); // set connector's position
+}
+
+Memory::~Memory() {
+    delete con_pc;
+    delete con_inst;
+    delete con_address;
+    delete con_data_out;
+    delete con_data_in;
+    delete con_req_write;
+    delete con_req_read;
+
+    delete name;
+    delete name_program;
+    delete name_data;
 }
 
 QRectF Memory::boundingRect() const {
-    // TODO
+    return QRectF(-PENW / 2, -PENW / 2, WIDTH + PENW, HEIGHT + PENW);
 }
 
 void Memory::paint(QPainter *painter, const QStyleOptionGraphicsItem *option __attribute__((unused)), QWidget *widget __attribute__((unused))) {
-    // TODO
+    painter->drawRect(0, 0, WIDTH, HEIGHT);
+    // TODO cache
 }
 
 void Memory::setPos(qreal x, qreal y) {
     QGraphicsObject::setPos(x, y);
-    // TODO con
+
+    con_pc->setPos(x + 30, y);
+    con_inst->setPos(x + 40, y);
+
+    con_address->setPos(x + WIDTH - 70, y);
+    con_data_in->setPos(x + WIDTH - 60, y);
+    con_req_write->setPos(x + WIDTH- 50, y);
+    con_req_read->setPos(x + WIDTH - 40, y);
+    con_data_out->setPos(x + WIDTH - 30, y);
 }
 
-const Connector *Memory::connector_in(bool program) const {
-    if (program)
-        return con_program.in;
-    else
-        return con_data.in;
+const Connector *Memory::connector_pc() const {
+    return con_pc;
 }
 
-const Connector *Memory::connector_out(bool program) const {
-    if (program)
-        return con_program.out;
-    else
-        return con_data.out;
+const Connector *Memory::connector_inst() const {
+    return con_inst;
 }
 
-const Connector *Memory::connector_read(bool program) const {
-    if (program)
-        return con_program.read;
-    else
-        return con_data.read;
+const Connector *Memory::connector_address() const {
+    return con_address;
+}
+
+const Connector *Memory::connector_data_out() const {
+    return con_data_out;
+}
+
+const Connector *Memory::connector_data_in() const {
+    return con_data_in;
+}
+
+const Connector *Memory::connector_req_write() const {
+    return con_req_write;
 }
 
-const Connector *Memory::connector_write(bool program) const {
-    if (program)
-        return con_program.write;
+const Connector *Memory::connector_req_read() const {
+    return con_req_read;
+}
+
+void Memory::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) {
+    QGraphicsObject::mouseDoubleClickEvent(event);
+
+    if (event->pos().x() < WIDTH/2)
+        emit open_program_mem();
     else
-        return con_data.write;
+        emit open_data_mem();
 }
-- 
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