1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
//===========================================
// Lumina-DE source code
// Copyright (c) 2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "TerminalWidget.h"
#include <QProcessEnvironment>
#include <QDebug>
#include <QApplication>
TerminalWidget::TerminalWidget(QWidget *parent, QString dir) : QTextEdit(parent){
//Setup the text widget
this->setLineWrapMode(QTextEdit::WidgetWidth);
//this->setReadOnly(true); //the key event catch will do the process/widget forwarding
//this->setPlainText("WARNING: This utility is still incomplete and does not function properly yet");
//Create/open the serial port
/*PROC = new QSerialPort(this);
QList<QSerialPortInfo> openports = QSerialPortInfo::availablePorts();
//Now print out all the information
if(openports.isEmpty()){ this->setEnabled(false);}
else{
//Go through the open ports until we find one that can be used
for(int i=0; i<openports.length(); i++){
qDebug() << "Port:" << openports[i].description();
qDebug() << "Name:" << openports[i].portName();
qDebug() << "Serial Number:" << openports[i].serialNumber();
qDebug() << "System Location:" << openports[i].systemLocation();
PROC->setPort(openports[i]);
if(PROC->open(QIODevice::ReadWrite) ){ break; }
}
}
this->setEnabled(PROC->isOpen());
//Connect the signals/slots
connect(PROC, SIGNAL(readyRead()), this, SLOT(UpdateText()) );
connect(PROC, SIGNAL(aboutToClose()), this, SLOT(ShellClosed()) );
*/
//Create/launch the process
PROC = new QProcess(this);
PROC->setProcessChannelMode(QProcess::MergedChannels);
PROC->setProcessEnvironment(QProcessEnvironment::systemEnvironment());
PROC->setProgram( PROC->processEnvironment().value("SHELL","/bin/sh") );
PROC->setWorkingDirectory(dir);
//Connect the signals/slots
connect(PROC, SIGNAL(readyReadStandardOutput()), this, SLOT(UpdateText()) );
connect(PROC, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(ShellClosed()) );
//Now start the shell
//PROC->start("login" , QStringList() << "-f" << getlogin(), QIODevice::ReadWrite);
PROC->start(QIODevice::ReadWrite);
}
TerminalWidget::~TerminalWidget(){
}
void TerminalWidget::aboutToClose(){
//if(PROC->isOpen()){ PROC->close(); }
if(PROC->state()!=QProcess::NotRunning){ PROC->kill(); }
}
// ==================
// PRIVATE SLOTS
// ==================
void TerminalWidget::UpdateText(){
//read the data from the process
//QByteArray data = PROC->readAll();
qDebug() << "Process Data Available";
QByteArray data = PROC->readAllStandardOutput();
this->insertPlainText(QString(data));
//adjust the scrollbar as needed
}
void TerminalWidget::ShellClosed(){
emit ProcessClosed(this->whatsThis());
}
// ==================
// PROTECTED
// ==================
void TerminalWidget::keyPressEvent(QKeyEvent *ev){
//Check for special key combinations first
QString txt = ev->text();
switch(ev->key()){
case Qt::Key_Backspace:
case Qt::Key_Left:
case Qt::Key_Right:
case Qt::Key_Up:
case Qt::Key_Down:
break;
case Qt::Key_Return:
case Qt::Key_Enter:
txt = "\r";
default:
//All other events can get echoed onto the widget (non-movement)
QTextEdit::keyPressEvent(ev); //echo the input on the widget
}
qDebug() << "Forward Input:" << txt << ev->key();
PROC->write(txt.toLocal8Bit());
}
void TerminalWidget::mousePressEvent(QMouseEvent *ev){
this->setFocus();
Q_UNUSED(ev);
}
void TerminalWidget::mouseDoubleClickEvent(QMouseEvent *ev){
Q_UNUSED(ev);
}
void TerminalWidget::contextMenuEvent(QContextMenuEvent *ev){
Q_UNUSED(ev);
}
|
