From 6ed6360bfde189191bd976d8969c2834b33ec64e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Wed, 17 Jan 2018 21:35:51 +0100
Subject: Add logicblock and Control Unit to scheme

---
 qtmips_gui/coreview/logicblock.h | 44 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 qtmips_gui/coreview/logicblock.h

(limited to 'qtmips_gui/coreview/logicblock.h')

diff --git a/qtmips_gui/coreview/logicblock.h b/qtmips_gui/coreview/logicblock.h
new file mode 100644
index 0000000..4c1310c
--- /dev/null
+++ b/qtmips_gui/coreview/logicblock.h
@@ -0,0 +1,44 @@
+#ifndef LOGICBLOCK_H
+#define LOGICBLOCK_H
+
+#include <QGraphicsItem>
+#include <QPainter>
+#include <QGraphicsSimpleTextItem>
+#include <QVector>
+#include "connection.h"
+
+namespace coreview {
+
+class LogicBlock : public QGraphicsItem {
+public:
+    LogicBlock(QString name);
+    LogicBlock(QVector<QString> name);
+    ~LogicBlock();
+
+    QRectF boundingRect() const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+    void setPos(qreal x, qreal y);
+    void setSize(qreal width, qreal height);
+
+    // This creates new connector
+    // Position is determined by x and y in 0 to 1 range and is mapped to real size of this block
+    // Using x=y and x=-y coordinates is not supported
+    const Connector *new_connector(qreal x, qreal y);
+
+private:
+    QVector<QGraphicsSimpleTextItem*> text;
+    QRectF box;
+
+    struct Con {
+        Connector *con;
+        qreal x, y;
+        QPointF p;
+    };
+    QVector<struct Con> connectors;
+    QPointF con_pos(qreal x, qreal y);
+};
+
+}
+
+#endif // LOGICBLOCK_H
-- 
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