1/****************************************************************************
2**
3** Copyright (C) 2012 Denis Shienkov <denis.shienkov@gmail.com>
4** Copyright (C) 2012 Laszlo Papp <lpapp@kde.org>
5** Contact: https://www.qt.io/licensing/
6**
7** This file is part of the QtSerialPort module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** Commercial License Usage
11** Licensees holding valid commercial Qt licenses may use this file in
12** accordance with the commercial license agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and The Qt Company. For licensing terms
15** and conditions see https://www.qt.io/terms-conditions. For further
16** information use the contact form at https://www.qt.io/contact-us.
17**
18** BSD License Usage
19** Alternatively, you may use this file under the terms of the BSD license
20** as follows:
21**
22** "Redistribution and use in source and binary forms, with or without
23** modification, are permitted provided that the following conditions are
24** met:
25** * Redistributions of source code must retain the above copyright
26** notice, this list of conditions and the following disclaimer.
27** * Redistributions in binary form must reproduce the above copyright
28** notice, this list of conditions and the following disclaimer in
29** the documentation and/or other materials provided with the
30** distribution.
31** * Neither the name of The Qt Company Ltd nor the names of its
32** contributors may be used to endorse or promote products derived
33** from this software without specific prior written permission.
34**
35**
36** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
37** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
38** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
39** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
40** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
43** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
44** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
45** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
46** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
47**
48** $QT_END_LICENSE$
49**
50****************************************************************************/
51
52#include "console.h"
53
54#include <QScrollBar>
55
56Console::Console(QWidget *parent) :
57 QPlainTextEdit(parent)
58{
59 document()->setMaximumBlockCount(100);
60 QPalette p = palette();
61 p.setColor(acr: QPalette::Base, acolor: Qt::black);
62 p.setColor(acr: QPalette::Text, acolor: Qt::green);
63 setPalette(p);
64}
65
66void Console::putData(const QByteArray &data)
67{
68 insertPlainText(text: data);
69
70 QScrollBar *bar = verticalScrollBar();
71 bar->setValue(bar->maximum());
72}
73
74void Console::setLocalEchoEnabled(bool set)
75{
76 m_localEchoEnabled = set;
77}
78
79void Console::keyPressEvent(QKeyEvent *e)
80{
81 switch (e->key()) {
82 case Qt::Key_Backspace:
83 case Qt::Key_Left:
84 case Qt::Key_Right:
85 case Qt::Key_Up:
86 case Qt::Key_Down:
87 break;
88 default:
89 if (m_localEchoEnabled)
90 QPlainTextEdit::keyPressEvent(e);
91 emit getData(data: e->text().toLocal8Bit());
92 }
93}
94
95void Console::mousePressEvent(QMouseEvent *e)
96{
97 Q_UNUSED(e)
98 setFocus();
99}
100
101void Console::mouseDoubleClickEvent(QMouseEvent *e)
102{
103 Q_UNUSED(e)
104}
105
106void Console::contextMenuEvent(QContextMenuEvent *e)
107{
108 Q_UNUSED(e)
109}
110

source code of qtserialport/examples/serialport/terminal/console.cpp