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154 lines
3.8 KiB
154 lines
3.8 KiB
/***************************************************************************
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konsole.cpp - Widget that shows output of a process
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-------------------
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copyright : (C) 2004 Michal Rudolf <mrudolf@tdewebdev.org>
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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/* QT INCLUDES */
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#include <tqcursor.h>
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#include <tqstring.h>
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#include <tqstringlist.h>
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#include <tqwidget.h>
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/* OTHER INCLUDES */
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#include <kommanderwidget.h>
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#include <specials.h>
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#include "konsole.h"
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#include <myprocess.h>
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Konsole::Konsole(TQWidget* a_parent, const char* a_name)
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: KTextEdit(a_parent, a_name), KommanderWidget(TQT_TQOBJECT(this)), mSeenEOL(false), mProcess(false)
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{
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TQStringList states;
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states << "default";
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setStates(states);
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setDisplayStates(states);
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}
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Konsole::~Konsole()
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{
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}
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TQString Konsole::currentState() const
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{
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return TQString("default");
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}
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bool Konsole::isKommanderWidget() const
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{
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return true;
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}
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TQStringList Konsole::associatedText() const
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{
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return KommanderWidget::associatedText();
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}
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void Konsole::setAssociatedText(const TQStringList& a_at)
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{
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KommanderWidget::setAssociatedText(a_at);
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}
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void Konsole::setPopulationText(const TQString& a_text)
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{
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KommanderWidget::setPopulationText(a_text);
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}
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TQString Konsole::populationText() const
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{
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return KommanderWidget::populationText();
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}
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void Konsole::populate()
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{
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TQString txt = KommanderWidget::evalAssociatedText(populationText());
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setWidgetText(txt);
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}
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void Konsole::setWidgetText(const TQString&)
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{
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// FIXME: emit widgetTextChanged(a_text);
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}
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void Konsole::execute()
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{
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TQString at = evalAssociatedText().stripWhiteSpace();
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if (mProcess)
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cancel();
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mSeenEOL = false;
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mProcess = new MyProcess(this);
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mProcess->setBlocking(false);
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connect(mProcess, TQT_SIGNAL(processExited(MyProcess*)), TQT_SLOT(processExited(MyProcess*)));
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connect(mProcess, TQT_SIGNAL(processReceivedStdout(MyProcess*, char*, int)), TQT_SLOT(processReceivedStdout(MyProcess*, char*, int)));
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setCursor(TQCursor(TQt::WaitCursor));
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mProcess->run(at);
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}
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void Konsole::cancel()
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{
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if (!mProcess)
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return;
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mProcess->cancel();
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processExited(mProcess);
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}
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void Konsole::processReceivedStdout(MyProcess*, char* buffer, int buflen)
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{
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TQString pBuf = TQString::fromLocal8Bit(buffer, buflen);
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if (mSeenEOL)
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pBuf = '\n' + pBuf;
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mSeenEOL = pBuf[pBuf.length()-1] == '\n';
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if (mSeenEOL)
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pBuf = pBuf.left(pBuf.length()-1);
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insert(pBuf);
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}
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void Konsole::processExited(MyProcess*)
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{
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unsetCursor();
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delete mProcess;
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mProcess = 0;
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emit finished();
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}
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bool Konsole::isFunctionSupported(int f)
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{
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return f == DCOP::setText || f == DCOP::text || f == DCOP::clear || f == DCOP::execute || f == DCOP::cancel;
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}
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TQString Konsole::handleDCOP(int function, const TQStringList& args)
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{
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switch (function) {
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case DCOP::setText:
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setWidgetText(args[0]);
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break;
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case DCOP::text:
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return text();
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case DCOP::clear:
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clear();
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break;
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case DCOP::execute:
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execute();
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break;
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case DCOP::cancel:
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cancel();
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break;
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default:
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return KommanderWidget::handleDCOP(function, args);
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}
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return TQString();
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}
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#include "konsole.moc"
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