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/***************************************************************************
konsole.cpp - Widget that shows output of a process
-------------------
copyright : (C) 2004 Michal Rudolf <[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. *
* *
***************************************************************************/
/* QT INCLUDES */
#include <qcursor.h>
#include <qstring.h>
#include <qstringlist.h>
#include <qwidget.h>
/* OTHER INCLUDES */
#include <kommanderwidget.h>
#include <specials.h>
#include "konsole.h"
#include <myprocess.h>
Konsole::Konsole(QWidget* a_parent, const char* a_name)
: KTextEdit(a_parent, a_name), KommanderWidget(this), mSeenEOL(false), mProcess(false)
{
QStringList states;
states << "default";
setStates(states);
setDisplayStates(states);
}
Konsole::~Konsole()
{
}
QString Konsole::currentState() const
{
return QString("default");
}
bool Konsole::isKommanderWidget() const
{
return true;
}
QStringList Konsole::associatedText() const
{
return KommanderWidget::associatedText();
}
void Konsole::setAssociatedText(const QStringList& a_at)
{
KommanderWidget::setAssociatedText(a_at);
}
void Konsole::setPopulationText(const QString& a_text)
{
KommanderWidget::setPopulationText(a_text);
}
QString Konsole::populationText() const
{
return KommanderWidget::populationText();
}
void Konsole::populate()
{
QString txt = KommanderWidget::evalAssociatedText(populationText());
setWidgetText(txt);
}
void Konsole::setWidgetText(const QString&)
{
// FIXME: emit widgetTextChanged(a_text);
}
void Konsole::execute()
{
QString at = evalAssociatedText().stripWhiteSpace();
if (mProcess)
cancel();
mSeenEOL = false;
mProcess = new MyProcess(this);
mProcess->setBlocking(false);
connect(mProcess, SIGNAL(processExited(MyProcess*)), SLOT(processExited(MyProcess*)));
connect(mProcess, SIGNAL(processReceivedStdout(MyProcess*, char*, int)), SLOT(processReceivedStdout(MyProcess*, char*, int)));
setCursor(QCursor(Qt::WaitCursor));
mProcess->run(at);
}
void Konsole::cancel()
{
if (!mProcess)
return;
mProcess->cancel();
processExited(mProcess);
}
void Konsole::processReceivedStdout(MyProcess*, char* buffer, int buflen)
{
QString pBuf = QString::fromLocal8Bit(buffer, buflen);
if (mSeenEOL)
pBuf = '\n' + pBuf;
mSeenEOL = pBuf[pBuf.length()-1] == '\n';
if (mSeenEOL)
pBuf = pBuf.left(pBuf.length()-1);
insert(pBuf);
}
void Konsole::processExited(MyProcess*)
{
unsetCursor();
delete mProcess;
mProcess = 0;
emit finished();
}
bool Konsole::isFunctionSupported(int f)
{
return f == DCOP::setText || f == DCOP::text || f == DCOP::clear || f == DCOP::execute || f == DCOP::cancel;
}
QString Konsole::handleDCOP(int function, const QStringList& args)
{
switch (function) {
case DCOP::setText:
setWidgetText(args[0]);
break;
case DCOP::text:
return text();
case DCOP::clear:
clear();
break;
case DCOP::execute:
execute();
break;
case DCOP::cancel:
cancel();
break;
default:
return KommanderWidget::handleDCOP(function, args);
}
return QString();
}
#include "konsole.moc"
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