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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.
*
******************************************************************************/
#include <QString>
#include <QTextBlock>
#include <QTextCursor>
#include "serialport.h"
#include "terminaldock.h"
TerminalDock::TerminalDock(QWidget *parent, QSettings *settings) : QDockWidget(parent) {
top_widget = new QWidget(this);
setWidget(top_widget);
layout_box = new QVBoxLayout(top_widget);
terminal_text = new QTextEdit(top_widget);
terminal_text->setMinimumSize(30, 30);
layout_box->addWidget(terminal_text);
append_cursor = new QTextCursor(terminal_text->document());
layout_bottom_box = new QHBoxLayout();
layout_bottom_box->addWidget(new QLabel("Input:"));
input_edit = new QLineEdit();
layout_bottom_box->addWidget(input_edit);
layout_box->addLayout(layout_bottom_box);
setObjectName("Terminal");
setWindowTitle("Terminal");
}
TerminalDock::~TerminalDock() {
delete append_cursor;
}
void TerminalDock::setup(machine::SerialPort *ser_port) {
if (ser_port == nullptr)
return;
connect(ser_port, SIGNAL(tx_byte(uint)), this, SLOT(tx_byte(uint)));
connect(ser_port, SIGNAL(rx_byte_pool(int,uint&,bool&)),
this, SLOT(rx_byte_pool(int,uint&,bool&)));
connect(input_edit, SIGNAL(textChanged(QString)),
ser_port, SLOT(rx_queue_check()));
}
void TerminalDock::tx_byte(unsigned int data) {
if (data == '\n')
append_cursor->insertBlock();
else
append_cursor->insertText(QString(QChar(data)));
}
void TerminalDock::tx_byte(int fd, unsigned int data)
{
(void)fd;
tx_byte(data);
}
void TerminalDock::rx_byte_pool(int fd, unsigned int &data, bool &available) {
QString str = input_edit->text();
available = false;
if (str.count() > 0) {
data = str[0].toLatin1();
input_edit->setText(str.remove(0, 1));
available = true;
}
}
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