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qcppdialogimpl.cpp
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/* Copyright (C) 2004-2009 Alexander Neundorf <[email protected]>
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "qcppdialogimpl.h"
#include <qcombobox.h>
#include <qpushbutton.h>
#include <qcheckbox.h>
#include <qlistwidget.h>
#include <qlineedit.h>
#include <qfiledialog.h>
#include <qdir.h>
#include <qfile.h>
#include <qmessagebox.h>
#include <qsettings.h>
#include <qevent.h>
#include <qprogressdialog.h>
#include <qapplication.h>
#include <qfileinfo.h>
#include <qregexp.h>
#include <qspinbox.h>
#include <qscrollbar.h>
//Added by qt3to4:
#include <QKeyEvent>
#include <QResizeEvent>
#include <qtextbrowser.h>
#include <qtextstream.h>
#include <q3process.h>
#include <q3cstring.h>
#include <iostream>
using namespace std;
#include <errno.h>
#include <unistd.h>
#include <ctype.h>
#include <sys/ioctl.h>
#include <sys/termios.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/select.h>
#include <fcntl.h>
#include <QDebug>
void millisleep(int ms)
{
if (ms>0)
{
struct timeval tv;
tv.tv_sec=0;
tv.tv_usec=ms*1000;
select(0, 0, 0, 0, &tv);
}
}
QCPPDialogImpl::QCPPDialogImpl(QWidget* parent)
:QWidget(parent)
,m_isConnected(false)
,m_fd(-1)
,m_cmdBufIndex(0)
,m_notifier(0)
,m_sz(0)
,m_progress(0)
,m_progressStepSize(1000)
,m_fileDlg(0)
,m_outputTimer(this)
,m_keyRepeatTimer(this)
,m_keyCode(0)
,m_hexBytes(0)
,m_previousChar('\0')
{
QCoreApplication::setOrganizationName("CuteCom");
// QCoreApplication::setOrganizationDomain("mysoft.com");
QCoreApplication::setApplicationName("CuteCom");
this->setupUi(this);
readSettings();
fillBaudCb();
connect(m_connectPb, SIGNAL(clicked()), this, SLOT(connectTTY()));
connect(m_closePb, SIGNAL(clicked()), this, SLOT(disconnectTTY()));
connect(m_clearOutputPb, SIGNAL(clicked()), this, SLOT(clearOutput()));
// connect(m_clearInputPb, SIGNAL(clicked()), m_oldCmdsLb, SLOT(clear()));
connect(m_cmdLe, SIGNAL(returnPressed()), this, SLOT(execCmd()));
connect(m_sendPb, SIGNAL(clicked()), this, SLOT(sendFile()));
connect(m_aboutPb, SIGNAL(clicked()), this, SLOT(showAboutMsg()));
connect(m_quitPb, SIGNAL(clicked()), this, SLOT(close()));
connect(m_oldCmdsLb, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(oldCmdClicked(QListWidgetItem*)));
connect(m_oldCmdsLb, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(execCmd()));
connect(m_hexOutputCb, SIGNAL(toggled(bool)), this, SLOT(hexOutputClicked(bool)));
connect(m_showEolCb, SIGNAL(clicked()), this, SLOT(saveSettings()));
connect(m_connectPb, SIGNAL(clicked()), this, SLOT(saveSettings()));
connect(m_deviceCb, SIGNAL(activated(int)), this, SLOT(saveSettings()));
connect(m_baudCb, SIGNAL(activated(int)), this, SLOT(saveSettings()));
connect(m_dataBitsCb, SIGNAL(activated(int)), this, SLOT(saveSettings()));
connect(m_parityCb, SIGNAL(activated(int)), this, SLOT(saveSettings()));
connect(m_stopCb, SIGNAL(activated(int)), this, SLOT(saveSettings()));
connect(m_protoPb, SIGNAL(activated(int)), this, SLOT(saveSettings()));
connect(m_softwareCb, SIGNAL(clicked()), this, SLOT(saveSettings()));
connect(m_hardwareCb, SIGNAL(clicked()), this, SLOT(saveSettings()));
connect(m_readCb, SIGNAL(clicked()), this, SLOT(saveSettings()));
connect(m_writeCb, SIGNAL(clicked()), this, SLOT(saveSettings()));
connect(m_applyCb, SIGNAL(clicked()), this, SLOT(saveSettings()));
connect(m_hexOutputCb, SIGNAL(clicked()), this, SLOT(saveSettings()));
connect(m_inputModeCb, SIGNAL(activated(int)), this, SLOT(saveSettings()));
connect(m_charDelaySb, SIGNAL(valueChanged(int)), this, SLOT(saveSettings()));
connect(m_logAppendCb, SIGNAL(activated(int)), this, SLOT(saveSettings()));
connect(m_applyCb, SIGNAL(toggled(bool)), this, SLOT(enableSettingWidgets(bool)));
connect(m_logFileFileDialog, SIGNAL(clicked()), this, SLOT(chooseLogFile()));
connect(&m_outputTimer, SIGNAL(timeout()), this, SLOT(doOutput()));
connect(&m_keyRepeatTimer, SIGNAL(timeout()), this, SLOT(sendKey()));
connect(m_enableLoggingCb, SIGNAL(toggled(bool)), this, SLOT(enableLogging(bool)));
// connect(m_enableLoggingCb, SIGNAL(toggled(bool)), this, SLOT(enableLogging(bool)));
m_outputView->setWordWrapMode(QTextOption::WrapAnywhere);
m_outputView->document()->setMaximumBlockCount(CUTECOMM_LOGSIZE);
// TODO ? m_outputView->setWordWrap(Q3TextEdit::WidgetWidth);
/* QAccel* accel=new QAccel(this);
accel->insertItem(CTRL+Key_C, 3);
accel->insertItem(CTRL+Key_Q, 17);
accel->insertItem(CTRL+Key_S, 19);
connect(accel, SIGNAL(activated(int)), this, SLOT(sendByte(int)));*/
m_outputTimerStart.start();
disconnectTTY();
if (!m_deviceCb->currentText().isEmpty())
connectTTY();
m_cmdLe->installEventFilter(this);
}
void QCPPDialogImpl::fillBaudCb()
{
#ifdef B0
m_baudCb->addItem("0");
#endif
#ifdef B50
m_baudCb->addItem("50");
#endif
#ifdef B75
m_baudCb->addItem("75");
#endif
#ifdef B110
m_baudCb->addItem("110");
#endif
#ifdef B134
m_baudCb->addItem("134");
#endif
#ifdef B150
m_baudCb->addItem("150");
#endif
#ifdef B200
m_baudCb->addItem("200");
#endif
#ifdef B300
m_baudCb->addItem("300");
#endif
#ifdef B600
m_baudCb->addItem("600");
#endif
#ifdef B1200
m_baudCb->addItem("1200");
#endif
#ifdef B1800
m_baudCb->addItem("1800");
#endif
#ifdef B2400
m_baudCb->addItem("2400");
#endif
#ifdef B4800
m_baudCb->addItem("4800");
#endif
#ifdef B7200
m_baudCb->addItem("7200");
#endif
#ifdef B9600
m_baudCb->addItem("9600");
#endif
#ifdef B14400
m_baudCb->addItem("14400");
#endif
#ifdef B19200
m_baudCb->addItem("19200");
#endif
#ifdef B28800
m_baudCb->addItem("28800");
#endif
#ifdef B38400
m_baudCb->addItem("38400");
#endif
#ifdef B57600
m_baudCb->addItem("57600");
#endif
#ifdef B76800
m_baudCb->addItem("76800");
#endif
// this one is the default (without special reason)
m_baudCb->addItem("115200");
m_baudCb->setCurrentIndex(m_baudCb->count()-1);
#ifdef B128000
m_baudCb->addItem("128000");
#endif
#ifdef B230400
m_baudCb->addItem("230400");
#endif
#ifdef B460800
m_baudCb->addItem("460800");
#endif
#ifdef B576000
m_baudCb->addItem("576000");
#endif
#ifdef B921600
m_baudCb->addItem("921600");
#endif
}
void QCPPDialogImpl::resizeEvent(QResizeEvent *e)
{
QWidget::resizeEvent(e);
saveSettings();
}
void QCPPDialogImpl::saveSettings()
{
QSettings settings;
settings.setValue("/cutecom/HardwareHandshake", m_hardwareCb->isChecked());
settings.setValue("/cutecom/SoftwareHandshake", m_softwareCb->isChecked());
settings.setValue("/cutecom/OpenForReading", m_readCb->isChecked());
settings.setValue("/cutecom/OpenForWriting", m_writeCb->isChecked());
settings.setValue("/cutecom/DontApplySettings", !m_applyCb->isChecked());
//settings.setValue("/cutecom/Device", m_deviceCb->currentText());
settings.setValue("/cutecom/Baud", m_baudCb->currentItem());
settings.setValue("/cutecom/Databits", m_dataBitsCb->currentItem());
settings.setValue("/cutecom/Parity", m_parityCb->currentItem());
settings.setValue("/cutecom/Stopbits", m_stopCb->currentItem());
settings.setValue("/cutecom/Protocol", m_protoPb->currentItem());
settings.setValue("/cutecom/width", width());
settings.setValue("/cutecom/height", height());
settings.setValue("/cutecom/LineMode", m_inputModeCb->currentItem());
settings.setValue("/cutecom/HexOutput", m_hexOutputCb->isChecked());
settings.setValue("/cutecom/ShowEol", m_showEolCb->isChecked());
settings.setValue("/cutecom/CharDelay", m_charDelaySb->value());
settings.setValue("/cutecom/SendFileDialogStartDir", m_sendFileDialogStartDir);
settings.setValue("/cutecom/LogFileName", m_logFileLe->text());
settings.setValue("/cutecom/AppendToLogFile", m_logAppendCb->currentItem());
QString currentDevice=m_deviceCb->currentText();
settings.setValue("/cutecom/CurrentDevice", currentDevice);
bool currentDeviceIsInList=false;
QStringList devices;
for (int i=0; i<m_deviceCb->count(); i++)
{
QString s=m_deviceCb->itemText(i);
devices<<s;
if (s==currentDevice)
{
currentDeviceIsInList=true;
}
}
if (!currentDeviceIsInList)
{
devices<<currentDevice;
}
settings.setValue("/cutecom/AllDevices", devices);
int historyCount=m_oldCmdsLb->count();
if (historyCount>50)
{
historyCount=50;
}
QStringList saveHist;
for (unsigned int i=m_oldCmdsLb->count()-historyCount; i<m_oldCmdsLb->count(); i++)
{
saveHist << m_oldCmdsLb->item(i)->text();
}
settings.setValue("/cutecom/History", saveHist);
}
void QCPPDialogImpl::readSettings()
{
QSettings settings;
m_hardwareCb->setChecked(settings.value("/cutecom/HardwareHandshake", false).toBool());
m_softwareCb->setChecked(settings.value("/cutecom/SoftwareHandshake", false).toBool());
m_readCb->setChecked(settings.value("/cutecom/OpenForReading", true).toBool());
m_writeCb->setChecked(settings.value("/cutecom/OpenForWriting", true).toBool());
m_applyCb->setChecked(!settings.value("/cutecom/DontApplySettings", false).toBool());
enableSettingWidgets(m_applyCb->isChecked());
int defaultBaud = settings.value("/cutecom/Baud", -1).toInt();
if (defaultBaud != -1)
{
m_baudCb->setCurrentIndex(defaultBaud);
}
m_dataBitsCb->setCurrentIndex(settings.value("/cutecom/Databits", 3).toInt());
m_parityCb->setCurrentIndex(settings.value("/cutecom/Parity", 0).toInt());
m_stopCb->setCurrentIndex(settings.value("/cutecom/Stopbits", 0).toInt());
m_protoPb->setCurrentIndex(settings.value("/cutecom/Protocol", 0).toInt());
m_inputModeCb->setCurrentIndex(settings.value("/cutecom/LineMode", 0).toInt());
m_hexOutputCb->setChecked(settings.value("/cutecom/HexOutput", false).toBool());
m_showEolCb->setChecked(settings.value("/cutecom/ShowEol", false).toBool());
m_charDelaySb->setValue(settings.value("/cutecom/CharDelay", 1).toInt());
m_sendFileDialogStartDir=settings.value("/cutecom/SendFileDialogStartDir", QDir::homePath()).toString();
m_logFileLe->setText(settings.value("/cutecom/LogFileName", QDir::homePath()+"/cutecom.log").toString());
m_logAppendCb->setCurrentIndex(settings.value("/cutecom/AppendToLogFile", 0).toInt());
int x=settings.value("/cutecom/width", -1).toInt();
int y=settings.value("/cutecom/height", -1).toInt();
if ((x>100) && (y>100))
{
resize(x,y);
}
bool entryFound = settings.contains("/cutecom/AllDevices");
QStringList devices = settings.value("/cutecom/AllDevices").toStringList();
if (!entryFound)
{
devices << "/dev/ttyS0"<<"/dev/ttyS1"<<"/dev/ttyS2"<<"/dev/ttyS3";
}
m_deviceCb->insertItems(0, devices);
int indexOfCurrentDevice = devices.indexOf(settings.value("/cutecom/CurrentDevice", "/dev/ttyS0").toString());
//fprintf(stderr, "currentDEev: -%s - index: %d\n", settings.value("/cutecom/CurrentDevice", "/dev/ttyS0").toString().toLatin1().constData(), indexOfCurrentDevice);
if (indexOfCurrentDevice!=-1)
{
m_deviceCb->setCurrentIndex(indexOfCurrentDevice);
}
QStringList history=settings.value("/cutecom/History").toStringList();
if (!history.empty())
{
m_oldCmdsLb->addItems(history);
m_oldCmdsLb->setCurrentRow(m_oldCmdsLb->count()-1);
m_oldCmdsLb->scrollToItem(m_oldCmdsLb->currentItem());
m_oldCmdsLb->clearSelection();
}
}
void QCPPDialogImpl::showAboutMsg()
{
QMessageBox::about(this, tr("About CuteCom2"), tr("This is CuteCom2 0.23.0<br>Forked from CuteCom 0.22.0<br>"
"(c)2004-2009 Alexander Neundorf, <[email protected]><br>Licensed under the GNU GPL v2"));
}
void QCPPDialogImpl::sendFile()
{
if (m_fileDlg==0)
{
m_fileDlg=new QFileDialog();
m_fileDlg->setDirectory(m_sendFileDialogStartDir);
m_fileDlg->setFileMode(QFileDialog::ExistingFile);
}
QString filename;
if ( m_fileDlg->exec() == QDialog::Accepted )
{
QStringList fn = m_fileDlg->selectedFiles();
if(!fn.isEmpty())
{
filename = fn[0];
}
m_sendFileDialogStartDir=m_fileDlg->directory().absolutePath();
saveSettings();
}
else
{
return;
}
unsigned int charDelay=m_charDelaySb->value();
if (m_protoPb->currentText()=="Script")
{
QFile file(filename);
if (!file.open(QIODevice::ReadOnly))
{
QMessageBox::information(this, tr("Opening file failed"), tr("Could not open file %1").arg(filename));
return;
}
QTextStream stream(&file);
while (!stream.atEnd())
{
QString nextLine=stream.readLine();
nextLine=nextLine.left((unsigned int)nextLine.indexOf('#'));
if (nextLine.isEmpty())
{
continue;
}
if (!sendString(nextLine))
{
QMessageBox::information(this, tr("Comm error"), tr("Sending failed"));
return;
}
millisleep(charDelay*3);
}
}
else if (m_protoPb->currentText()=="Plain")
{
QFile file(filename);
if (!file.open(QIODevice::ReadOnly))
{
QMessageBox::information(this, tr("Opening file failed"), tr("Could not open file %1").arg(filename));
return;
}
QByteArray data=file.readAll();
delete m_progress;
m_progress=new QProgressDialog(tr("Sending file..."), tr("Cancel"), 0, 100, this);
m_progress->setMinimumDuration(100);
unsigned int step=data.size()/100;
if (step<1)
{
step=1;
}
for (int i=0; i<data.size(); i++)
{
if ((i%step)==0)
{
m_progress->setValue(i/step);
qApp->processEvents();
}
sendByte(data.data()[i], charDelay);
if ((data.data()[i]=='\n') || (data.data()[i]=='\r')) //wait twice as long after bytes which might be line ends (helps some uCs)
{
millisleep(charDelay);
}
// if (!sendByte(data.data()[i]))
if (0)
{
QMessageBox::information(this, tr("Comm error"), tr("Sending failed (%1/%2").arg(i).arg(data.count()));
break;
}
if ( m_progress->wasCanceled() )
{
break;
}
}
delete m_progress;
m_progress=0;
}
else if ((m_protoPb->currentText()=="XModem")
|| (m_protoPb->currentText()=="YModem")
|| (m_protoPb->currentText()=="ZModem")
|| (m_protoPb->currentText()=="1kXModem"))
{
// QProcess sx(this);
disconnectTTYRestore(false);
m_sz=new Q3Process(this);
m_sz->addArgument("sh");
m_sz->addArgument("-c");
// QString tmp=QString("sx -vv \"")+filename+"\" < "+m_deviceCb->currentText()+" > "+m_deviceCb->currentText();
QString tmp=QString("sz ");
if (m_protoPb->currentText()=="XModem")
{
tmp+="--xmodem ";
}
else if (m_protoPb->currentText()=="YModem")
{
tmp+="--ymodem ";
}
else if (m_protoPb->currentText()=="ZModem")
{
tmp+="--zmodem ";
}
else if (m_protoPb->currentText()=="1kXModem")
{
tmp+="--xmodem --1k ";
}
tmp=tmp+"-vv \""+filename+"\" < "+m_deviceCb->currentText()+" > "+m_deviceCb->currentText();
m_sz->addArgument(tmp);
m_sz->setCommunication(Q3Process::Stderr);
connect(m_sz, SIGNAL(readyReadStderr()), this, SLOT(readFromStderr()));
/* m_sz->addArgument("sx");
m_sz->addArgument("-vv");
m_sz->addArgument(filename);
m_sz->setCommunication(QProcess::Stdin|QProcess::Stdout|QProcess::Stderr);
connect(m_sz, SIGNAL(readyReadStdout()), this, SLOT(readFromStdout()));
connect(m_sz, SIGNAL(readyReadStderr()), this, SLOT(readFromStderr()));*/
connect(m_sz, SIGNAL(processExited()), this, SLOT(sendDone()));
if (!m_sz->start())
{
QMessageBox::information(this, tr("Comm error"), tr("Could not start sx"));
delete m_sz;
m_sz=0;
connectTTY();
return;
}
m_progress=new QProgressDialog(tr("Sending file via xmodem..."), tr("Cancel"), 0, 100, this);
connect(m_progress, SIGNAL(cancelled()), this, SLOT(killSz()));
m_progress->setMinimumDuration(100);
QFileInfo fi(filename);
m_progressStepSize=fi.size()/1024/100;
if (m_progressStepSize<1)
{
m_progressStepSize=1;
}
// cerr<<"while(isRunning)"<<std::endl;
m_progress->setValue(0);
while (m_sz->isRunning())
{
qApp->processEvents();
millisleep(10);
}
// cerr<<"----------------- sx done"<<std::endl;
delete m_sz;
m_sz=0;
delete m_progress;
m_progress=0;
connectTTY();
}
else
{
QMessageBox::information(this, tr("Opening file failed"), tr("Protocol %1 not supported yet").arg(m_protoPb->currentText()));
}
}
void QCPPDialogImpl::killSz()
{
if (m_sz==0)
{
return;
}
m_sz->tryTerminate();
}
void QCPPDialogImpl::readFromStdout()
{
QByteArray ba=m_sz->readStdout();
// cerr<<"readFromStdout() "<<ba.count()<<std::endl;
unsigned int bytesToWrite=ba.count();
char* src=ba.data();
while (bytesToWrite>0)
{
int bytesWritten=::write(m_fd, src, (bytesToWrite>CUTECOMM_BUFSIZE?CUTECOMM_BUFSIZE:bytesToWrite));
if (bytesWritten<0)
{
// cerr<<"readFromStdout() error "<<bytesWritten<<" , "<<bytesToWrite<<" left"<<std::endl;
return;
}
src+=bytesWritten;
bytesToWrite-=bytesWritten;
}
}
void QCPPDialogImpl::readFromStderr()
{
QByteArray ba=m_sz->readStderr();
// cerr<<"readFromStderr() "<<ba.count()<<std::endl;
if (m_progress==0)
{
return;
}
QString s(ba);
QRegExp regex(".+\\d+/ *(\\d+)k.*");
int pos=regex.indexIn(s);
if (pos>-1)
{
QString captured=regex.cap(1);
// cerr<<"captured kb: -"<<captured.latin1()<<"-"<<std::endl;
int kb=captured.toUInt();
if ((kb%m_progressStepSize)==0)
{
int p=kb/m_progressStepSize;
if (p<100)
{
m_progress->setValue(p);
}
}
}
// else
// cerr<<"--------"<<s.latin1()<<"-"<<std::endl;
/* for (unsigned int i=0; i<ba.count(); i++)
{
char c=ba.data()[i];
unsigned int tmp=c;
if (isprint(tmp))
cerr<<c;
else
fprintf(stderr, " \\0x%02x ", tmp&0xff);
}*/
}
void QCPPDialogImpl::sendDone()
{
std::cerr<<"sx exited"<<std::endl;
}
bool QCPPDialogImpl::eventFilter(QObject* watched, QEvent *e)
{
QKeyEvent *ke=(QKeyEvent*)e;
if ((watched==m_cmdLe)
&& (e->type()==QEvent::KeyPress))
{
if (ke->state()==Qt::NoModifier)
{
if (ke->key()==Qt::Key_Up)
{
prevCmd();
return true;
}
else if (ke->key()==Qt::Key_Down)
{
nextCmd();
return true;
}
else if (ke->key()==Qt::Key_PageDown || ke->key()==Qt::Key_PageUp)
{
QApplication::sendEvent(m_outputView, e);
return true;
}
}
else if (ke->modifiers()==Qt::ControlModifier)
{
if (ke->key()==Qt::Key_C)
{
// std::cerr<<"c";
m_keyCode=3;
sendByte(m_keyCode, 0);
m_keyRepeatTimer.setSingleShot(false);
m_keyRepeatTimer.start(0);
return true;
}
else if (ke->key()==Qt::Key_Q)
{
// std::cerr<<"#";
m_keyCode=17;
sendByte(m_keyCode, 0);
return true;
}
else if (ke->key()==Qt::Key_S)
{
m_keyCode=19;
sendByte(m_keyCode, 0);
return true;
}
else if (ke->key()==Qt::Key_Down || ke->key()==Qt::Key_Up
|| ke->key()==Qt::Key_PageUp || ke->key()==Qt::Key_PageDown
|| ke->key()==Qt::Key_Home || ke->key()==Qt::Key_End)
{
QKeyEvent cpy(QEvent::KeyPress, ke->key(), Qt::NoModifier);
QApplication::sendEvent(m_outputView, &cpy);
return true;
}
}
}
else if ((watched==m_cmdLe) && (e->type()==QEvent::KeyRelease))
{
m_keyRepeatTimer.stop();
}
return false;
}
void QCPPDialogImpl::sendKey()
{
// std::cerr<<"-";
sendByte(m_keyCode, 0);
}
void QCPPDialogImpl::oldCmdClicked(QListWidgetItem* item)
{
if (item==0)
{
return;
}
int index=m_oldCmdsLb->row(item);
m_cmdLe->setText(item->text());
m_cmdBufIndex=m_oldCmdsLb->count()-index;
m_cmdLe->setFocus();
}
void QCPPDialogImpl::prevCmd()
{
if (m_oldCmdsLb->count()<=m_cmdBufIndex)
{
return;
}
// std::cerr<<"prevCmd() count: "<<m_oldCmdsLb->count()<<" bufIndex: "<<
m_cmdBufIndex++;
QListWidgetItem* item=m_oldCmdsLb->item(m_oldCmdsLb->count()-m_cmdBufIndex);
if (item!=0)
{
m_oldCmdsLb->setCurrentItem(item);
m_cmdLe->setText(item->text());
}
// std::cerr<<"prev() count: "<<m_oldCmdsLb->count()<<" bufIndex: "<<m_cmdBufIndex<<std::endl;
}
void QCPPDialogImpl::nextCmd()
{
if (m_cmdBufIndex==0)
{
return;
}
m_cmdBufIndex--;
if (m_cmdBufIndex==0)
{
m_cmdLe->clear();
m_oldCmdsLb->setCurrentItem(0);
// TODO ? m_oldCmdsLb->setCurrentIndex(0);
}
else
{
QListWidgetItem* it=m_oldCmdsLb->item(m_oldCmdsLb->count()-m_cmdBufIndex);
m_oldCmdsLb->setCurrentItem(it);
m_cmdLe->setText(it->text());
}
// std::cerr<<"next() count: "<<m_oldCmdsLb->count()<<" bufIndex: "<<m_cmdBufIndex<<std::endl;
}
void QCPPDialogImpl::execCmd()
{
m_cmdBufIndex = 0;
QString cmd = m_cmdLe->text().trimmed();
m_cmdLe->clear();
if (!cmd.isEmpty())
{
bool found = false;
QList<QListWidgetItem *> list = m_oldCmdsLb->findItems(cmd, 0);
foreach(QListWidgetItem * item, list)
{
item = m_oldCmdsLb->takeItem(m_oldCmdsLb->row(item));
delete item;
found = true;
}
m_oldCmdsLb->addItem(cmd);
m_oldCmdsLb->setCurrentRow(m_oldCmdsLb->count()-1);
if (m_oldCmdsLb->count()>50)
{
#if QT_VERSION >= 0x040300
m_oldCmdsLb->removeItemWidget(m_oldCmdsLb->item(0));
#else /* QT_VERSION >= 0x030000 */
m_oldCmdsLb->setItemWidget(m_oldCmdsLb->item(0), 0);
#endif /* QT_VERSION >= 0x030000 */
}
// Do not save settings if there is no new string
if (!found)
saveSettings();
}
m_oldCmdsLb->clearSelection();
if (m_fd==-1)
{
return;
}
sendString(cmd);
/* std::cerr<<"paras: "<<m_outputView->paragraphs()<<std::endl;
if (m_outputView->paragraphs()>1100)
{
m_outputView->setUpdatesEnabled(false);
m_outputView->setSelection(0, 0, 100, 0);
m_outputView->removeSelectedText();
m_outputView->scrollToBottom();
m_outputView->append("abc\n");
m_outputView->setUpdatesEnabled(true);
}
else*/
/* m_outputView->setCursorPosition(m_outputView->paragraphs()-1, 0);
static int i=0;
i++;
QString s=QString::number(i);
s=" -"+s+"-\n ";
m_outputView->insert(s);*/
/* m_outputView->insert("abc");
m_outputView->insert("def");
m_outputView->insert("ghi\n");
m_outputView->update();*/
}
bool QCPPDialogImpl::sendString(const QString& s)
{
unsigned int lineMode=m_inputModeCb->currentIndex();
unsigned int charDelay=m_charDelaySb->value();
if (lineMode==4) // hex
{
QString hex=s;
hex.remove(QRegExp("\\s"));
if ((hex.startsWith("0x")) || (hex.startsWith("0X")))
{
hex=hex.mid(2);
}
if (hex.length()%2 != 0)
{
hex="0"+hex;
}
for (int i=0; i<hex.length()/2; i++)
{
QString nextByte=hex.mid(i*2, 2);
bool ok=true;
nextByte.toUInt(&ok, 16);
if (!ok)
{
QMessageBox::information(this, tr("Invalid hex characters"), tr("The input string contains invalid hex characters: 0x%1").arg(nextByte));
return false;
}
}
for (int i=0; i<hex.length()/2; i++)
{
QString nextByte=hex.mid(i*2, 2);
unsigned int byte=nextByte.toUInt(0, 16);
sendByte(byte & 0xff, charDelay);
// fprintf(stderr, " 0x%x d:%d ", byte & 0xff, charDelay);
}
return true;
}
const char *bytes=s.toLatin1();
for (int i=0; i<s.length(); i++)
{
if (!sendByte(*bytes, charDelay))
{
return false;
}
bytes++;
}
if (lineMode==0)
{
if (!sendByte('\n', charDelay))
{
return false;
}
}
else if (lineMode==1)
{
if (!sendByte('\r', charDelay))
{
return false;
}
}
else if (lineMode==2)
{
if (!sendByte('\r', charDelay))
{
return false;
}
if (!sendByte('\n', charDelay))
{
return false;
}
}
return true;
}
bool QCPPDialogImpl::sendByte(char c, unsigned int delay)
{
if (m_fd==-1)
{
return false;
}
int res=::write(m_fd, &c, 1);
// std::cerr<<"wrote "<<(unsigned int)(c)<<std::endl;
if (res<1)
{
std::cerr<<"write returned "<<res<<" errno: "<<errno<<std::endl;
perror("write\n");
return false;
}
millisleep(delay);
return true;
}
void QCPPDialogImpl::connectTTY()
{
QString dev=m_deviceCb->currentText();
int baudrate=m_baudCb->currentText().toInt();
int dataBits=m_dataBitsCb->currentText().toInt();
QString parity=m_parityCb->currentText();
QString stop=m_stopCb->currentText();
bool softwareHandshake=m_softwareCb->isChecked();
bool hardwareHandshake=m_hardwareCb->isChecked();
int flags=0;
if (m_readCb->isChecked() && m_writeCb->isChecked())
{
flags=O_RDWR;
}
else if (!m_readCb->isChecked() && m_writeCb->isChecked())
{
flags=O_WRONLY;
}
else if (m_readCb->isChecked() && !m_writeCb->isChecked())
{
flags=O_RDONLY;
}
else
{
QMessageBox::information(this, tr("Error"), tr("Opening the device neither for reading nor writing doesn't seem to make much sense ;-)"));
return;
}
m_fd=open(dev.toLatin1(), flags | O_NDELAY);
if (m_fd<0)
{
std::cerr<<"opening failed"<<std::endl;
m_fd=-1;
QMessageBox::information(this, tr("Error"), tr("Could not open %1").arg(dev));
return;
}
// flushing is to be done after opening. This prevents first read and write to be spam'ish.
tcflush(m_fd, TCIOFLUSH);
if (m_applyCb->isChecked())
{
int n = fcntl(m_fd, F_GETFL, 0);
fcntl(m_fd, F_SETFL, n & ~O_NDELAY);
if (tcgetattr(m_fd, &m_oldtio)!=0)
{
std::cerr<<"tcgetattr() 2 failed"<<std::endl;
}
setNewOptions(baudrate, dataBits, parity, stop, softwareHandshake, hardwareHandshake);
}
m_connectPb->setEnabled(false);
m_deviceCb->setEnabled(false);
enableSettingWidgets(false);
m_applyCb->setEnabled(false);
m_readCb->setEnabled(false);
m_writeCb->setEnabled(false);
m_isConnected=true;
if (m_readCb->isChecked())
{
m_notifier=new QSocketNotifier(m_fd, QSocketNotifier::Read, this);
connect(m_notifier, SIGNAL(activated(int)), this, SLOT(readData(int)));
}
m_oldCmdsLb->setEnabled(true);
m_cmdLe->setEnabled(true);
m_sendPb->setEnabled(true);