Added KDE3 version of ktechlab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1095338 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 167 insertions, 0 deletions

diff --git a/src/languages/externallanguage.cpp b/src/languages/externallanguage.cpp
new file mode 100644
index 0000000..7297e63
--- /dev/null
+++ b/src/languages/externallanguage.cpp
@@ -0,0 +1,167 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by David Saxton                                    *
+ *   david@bluehaze.org                                                    *
+ *                                                                         *
+ *   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.                                   *
+ ***************************************************************************/
+
+#include "externallanguage.h"
+#include "languagemanager.h"
+#include "logview.h"
+
+#include <kdebug.h>
+#include <kprocess.h>
+#include <qregexp.h>
+#include <qtimer.h>
+
+ExternalLanguage::ExternalLanguage( ProcessChain *processChain, KTechlab *parent, const QString &name )
+ : Language( processChain, parent, name )
+{
+	m_languageProcess = 0l;
+}
+
+
+ExternalLanguage::~ExternalLanguage()
+{
+	deleteLanguageProcess();
+}
+
+
+void ExternalLanguage::deleteLanguageProcess()
+{
+	if (!m_languageProcess)
+		return;
+	
+	// I'm not too sure if this combination of killing the process is the best way....
+// 	m_languageProcess->tryTerminate();
+// 	QTimer::singleShot( 5000, m_languageProcess, SLOT( kill() ) );
+//  	delete m_languageProcess;
+	m_languageProcess->kill();
+	m_languageProcess->deleteLater();
+	
+	m_languageProcess = 0L;
+}
+
+
+void ExternalLanguage::receivedStdout( KProcess *, char * buffer, int buflen )
+{
+	QStringList lines = QStringList::split( '\n', QString::fromLocal8Bit( buffer, buflen ), false );
+	QStringList::iterator end = lines.end();
+	
+	for ( QStringList::iterator it = lines.begin(); it != end; ++it )
+	{
+		if ( isError( *it ) )
+		{
+			outputError( *it );
+			outputtedError( *it );
+		}
+		else if ( isWarning( *it ) )
+		{
+			outputWarning( *it );
+			outputtedWarning( *it );
+		}
+		else
+		{
+			outputMessage( *it );
+			outputtedMessage( *it );
+		}
+	}
+}
+
+
+void ExternalLanguage::receivedStderr( KProcess *, char * buffer, int buflen )
+{
+	QStringList lines = QStringList::split( '\n', QString::fromLocal8Bit( buffer, buflen ), false );
+	QStringList::iterator end = lines.end();
+	
+	for ( QStringList::iterator it = lines.begin(); it != end; ++it )
+	{
+		if ( isStderrOutputFatal( *it ) )
+		{
+			outputError( *it );
+			outputtedError( *it );
+		}
+		else
+		{
+			outputWarning( *it );
+			outputtedWarning( *it );
+		}
+	}
+}
+
+
+void ExternalLanguage::processExited( KProcess * )
+{
+	if ( !m_languageProcess )
+		return;
+	bool allOk = processExited( m_languageProcess->normalExit() && m_errorCount == 0 );
+	finish(allOk);
+	deleteLanguageProcess();
+}
+
+
+void ExternalLanguage::processInitFailed()
+{
+	finish(false);
+	deleteLanguageProcess();
+}
+
+
+bool ExternalLanguage::start()
+{
+	displayProcessCommand();
+	
+	return m_languageProcess->start( KProcess::NotifyOnExit, KProcess::All );
+}
+
+
+void ExternalLanguage::resetLanguageProcess()
+{
+	reset();
+	deleteLanguageProcess();
+	m_errorCount = 0;
+	
+	m_languageProcess = new KProcess(this);
+	
+	connect( m_languageProcess, SIGNAL(receivedStdout( KProcess*, char*, int )),
+			 this, SLOT(receivedStdout( KProcess*, char*, int )) );
+	
+	connect( m_languageProcess, SIGNAL(receivedStderr( KProcess*, char*, int )),
+			 this, SLOT(receivedStderr( KProcess*, char*, int )) );
+	
+	connect( m_languageProcess, SIGNAL(processExited( KProcess* )),
+			 this, SLOT(processExited( KProcess* )) );
+}
+
+
+void ExternalLanguage::displayProcessCommand()
+{
+	QStringList quotedArguments;
+	QValueList<QCString> arguments = m_languageProcess->args();
+	
+	if ( arguments.size() == 1 )
+		quotedArguments << arguments[0];
+		
+	else
+	{
+		QValueList<QCString>::const_iterator end = arguments.end();
+	
+		for ( QValueList<QCString>::const_iterator it = arguments.begin(); it != end; ++it )
+		{
+			if ( (*it).isEmpty() || (*it).contains( QRegExp("[\\s]") ) )
+				quotedArguments << KProcess::quote( *it );
+			else
+				quotedArguments << *it;
+		}
+	}
+	
+// 	outputMessage( "<i>" + quotedArguments.join(" ") + "</i>" );
+	outputMessage( quotedArguments.join(" ") );
+// 	LanguageManager::self()->logView()->addOutput( quotedArguments.join(" "), LogView::ot_info );
+}
+
+
+#include "externallanguage.moc"