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// SPDX-License-Identifier: GPL-2.0+
/*******************************************************************************
* QtMips - MIPS 32-bit Architecture Subset Simulator
*
* Implemented to support following courses:
*
* B35APO - Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b35apo
*
* B4M35PAP - Advanced Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
*
* Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
* Copyright (c) 2019 Pavel Pisa <pisa@cmp.felk.cvut.cz>
*
* Faculty of Electrical Engineering (http://www.fel.cvut.cz)
* Czech Technical University (http://www.cvut.cz/)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
******************************************************************************/
#ifndef LOGICBLOCK_H
#define LOGICBLOCK_H
#include <QGraphicsObject>
#include <QPainter>
#include <QGraphicsSimpleTextItem>
#include <QVector>
#include <QObject>
#include "connection.h"
namespace coreview {
class LogicBlock : public QGraphicsObject {
Q_OBJECT
public:
LogicBlock(QString name);
LogicBlock(QVector<QString> name);
~LogicBlock();
QRectF boundingRect() const override;
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
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);
signals:
void open_block();
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);
protected:
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
};
}
#endif // LOGICBLOCK_H
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