Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 221 insertions, 0 deletions

diff --git a/khelpcenter/khc_indexbuilder.cpp b/khelpcenter/khc_indexbuilder.cpp
new file mode 100644
index 000000000..ef7c239cc
--- /dev/null
+++ b/khelpcenter/khc_indexbuilder.cpp
@@ -0,0 +1,221 @@
+/*
+  This file is part of the KDE Help Center
+ 
+  Copyright (c) 2003 Cornelius Schumacher <[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., 51 Franklin Street, Fifth Floor, Boston,
+  MA  02110-1301, USA
+*/
+
+#include "khc_indexbuilder.h"
+
+#include "version.h"
+
+#include <kaboutdata.h>
+#include <klocale.h>
+#include <kcmdlineargs.h>
+#include <kuniqueapplication.h>
+#include <kdebug.h>
+#include <dcopclient.h>
+#include <kprocess.h>
+#include <kstandarddirs.h>
+#include <kconfig.h>
+
+#include <qfile.h>
+#include <qfileinfo.h>
+#include <qdir.h>
+#include <qtextstream.h>
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <iostream>
+
+using namespace KHC;
+
+IndexBuilder::IndexBuilder(const QString& cmdFile)
+{
+  m_cmdFile = cmdFile;
+  kdDebug(1402) << "IndexBuilder()" << endl;
+}
+
+void IndexBuilder::buildIndices()
+{
+  QFile f( m_cmdFile );
+  if ( !f.open( IO_ReadOnly ) ) {
+    kdError() << "Unable to open file '" << m_cmdFile << "'" << endl;
+    exit( 1 );
+  }
+  kdDebug(1402) << "Opened file '" << m_cmdFile << "'" << endl;
+  QTextStream ts( &f );
+  QString line = ts.readLine();
+  while ( !line.isNull() ) {
+    kdDebug(1402) << "LINE: " << line << endl;
+    mCmdQueue.append( line );
+    line = ts.readLine();
+  }
+
+  processCmdQueue();
+}
+
+void IndexBuilder::processCmdQueue()
+{
+  kdDebug(1402) << "IndexBuilder::processCmdQueue()" << endl;
+
+  QStringList::Iterator it = mCmdQueue.begin();
+
+  if ( it == mCmdQueue.end() ) {
+    quit();
+    return;
+  }
+
+  QString cmd = *it;
+
+  kdDebug(1402) << "PROCESS: " << cmd << endl;
+
+  KProcess *proc = new KProcess;
+  proc->setRunPrivileged( true );
+
+  QStringList args = QStringList::split( " ", cmd );
+  *proc << args;
+
+
+  connect( proc, SIGNAL( processExited( KProcess * ) ),
+           SLOT( slotProcessExited( KProcess * ) ) );
+  connect( proc, SIGNAL( receivedStdout(KProcess *, char *, int ) ),
+           SLOT( slotReceivedStdout(KProcess *, char *, int ) ) );
+  connect( proc, SIGNAL( receivedStderr(KProcess *, char *, int ) ),
+           SLOT( slotReceivedStderr(KProcess *, char *, int ) ) );
+
+  mCmdQueue.remove( it );
+
+  if ( !proc->start( KProcess::NotifyOnExit, KProcess::AllOutput ) ) {
+    sendErrorSignal( i18n("Unable to start command '%1'.").arg( cmd ) );
+    processCmdQueue();
+  }
+}
+
+void IndexBuilder::slotProcessExited( KProcess *proc )
+{
+  kdDebug(1402) << "IndexBuilder::slotIndexFinished()" << endl;
+
+  if ( !proc->normalExit() ) {
+    kdError(1402) << "Process failed" << endl;
+  } else {
+    int status = proc->exitStatus();
+    kdDebug(1402) << "Exit status: " << status << endl;
+  }
+
+  delete proc;
+
+  sendProgressSignal();
+
+  processCmdQueue();
+}
+
+void IndexBuilder::slotReceivedStdout( KProcess *, char *buffer, int buflen )
+{
+  QString text = QString::fromLocal8Bit( buffer, buflen );
+  std::cout << text.local8Bit().data() << std::flush;
+}
+
+void IndexBuilder::slotReceivedStderr( KProcess *, char *buffer, int buflen )
+{
+  QString text = QString::fromLocal8Bit( buffer, buflen );
+  std::cerr << text.local8Bit().data() << std::flush;
+}
+
+void IndexBuilder::sendErrorSignal( const QString &error )
+{
+  kdDebug(1402) << "IndexBuilder::sendErrorSignal()" << endl;
+  
+  QByteArray params;
+  QDataStream stream( params, IO_WriteOnly );
+  stream << error;
+  kapp->dcopClient()->emitDCOPSignal("buildIndexError(QString)", params );  
+}
+
+void IndexBuilder::sendProgressSignal()
+{
+  kdDebug(1402) << "IndexBuilder::sendProgressSignal()" << endl;
+ 
+  kapp->dcopClient()->emitDCOPSignal("buildIndexProgress()", QByteArray() );  
+}
+
+void IndexBuilder::quit()
+{
+  kdDebug(1402) << "IndexBuilder::quit()" << endl;
+
+  kapp->quit();
+}
+
+
+static KCmdLineOptions options[] =
+{
+  { "+cmdfile", I18N_NOOP("Document to be indexed"), 0 },
+  { "+indexdir", I18N_NOOP("Index directory"), 0 },
+  KCmdLineLastOption
+};
+
+int main( int argc, char **argv )
+{
+  KAboutData aboutData( "khc_indexbuilder",
+                        I18N_NOOP("KHelpCenter Index Builder"),
+                        HELPCENTER_VERSION,
+                        I18N_NOOP("The KDE Help Center"),
+                        KAboutData::License_GPL,
+                        I18N_NOOP("(c) 2003, The KHelpCenter developers") );
+
+  aboutData.addAuthor( "Cornelius Schumacher", 0, "[email protected]" );
+
+  KCmdLineArgs::init( argc, argv, &aboutData );
+  KCmdLineArgs::addCmdLineOptions( options );
+  KUniqueApplication::addCmdLineOptions();
+
+  KApplication app;
+
+  KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
+
+  if ( args->count() != 2 ) {
+    kdDebug(1402) << "Wrong number of arguments." << endl;
+    return 1;
+  }
+
+  QString cmdFile = args->arg( 0 );
+  QString indexDir = args->arg( 1 );
+
+  kdDebug(1402) << "cmdFile: " << cmdFile << endl;
+  kdDebug(1402) << "indexDir: " << indexDir << endl;
+
+  QFile file( indexDir + "/testaccess" );
+  if ( !file.open( IO_WriteOnly ) || file.putch( ' ' ) < 0 ) {
+    kdDebug(1402) << "access denied" << endl;
+    return 2;
+  } else {
+    kdDebug(1402) << "can access" << endl;
+    file.remove();
+  }
+  
+  app.dcopClient()->registerAs( "khc_indexbuilder", false );
+
+  IndexBuilder builder(cmdFile);
+
+  QTimer::singleShot(0, &builder, SLOT(buildIndices()));
+
+  return app.exec();
+}
+
+#include "khc_indexbuilder.moc"
+
+// vim:ts=2:sw=2:et