console.cpp Example File

terminal/console.cpp
/**************************************************************************** ** ** Copyright (C) 2012 Denis Shienkov <denis.shienkov@gmail.com> ** Copyright (C) 2012 Laszlo Papp <lpapp@kde.org> ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtSerialPort module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/
#include "console.h" #include <QScrollBar> #include <QtCore/QDebug> Console::Console(QWidget *parent) : QPlainTextEdit(parent) , localEchoEnabled(false) { document()->setMaximumBlockCount(100); QPalette p = palette(); p.setColor(QPalette::Base, Qt::black); p.setColor(QPalette::Text, Qt::green); setPalette(p); } void Console::putData(const QByteArray &data) { insertPlainText(QString(data)); QScrollBar *bar = verticalScrollBar(); bar->setValue(bar->maximum()); } void Console::setLocalEchoEnabled(bool set) { localEchoEnabled = set; } void Console::keyPressEvent(QKeyEvent *e) { switch (e->key()) { case Qt::Key_Backspace: case Qt::Key_Left: case Qt::Key_Right: case Qt::Key_Up: case Qt::Key_Down: break; default: if (localEchoEnabled) QPlainTextEdit::keyPressEvent(e); emit getData(e->text().toLocal8Bit()); } } void Console::mousePressEvent(QMouseEvent *e) { Q_UNUSED(e) setFocus(); } void Console::mouseDoubleClickEvent(QMouseEvent *e) { Q_UNUSED(e) } void Console::contextMenuEvent(QContextMenuEvent *e) { Q_UNUSED(e) }