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diff --git a/kbabel/commonui/context.cpp b/kbabel/commonui/context.cpp
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+/* ****************************************************************************
+ This file is part of KBabel
+
+ Copyright (C) 2002-2005 by Stanislav Visnovsky
+ <visnovsky@kde.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.
+
+ 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.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of this program with any edition of
+ the Qt library by Trolltech AS, Norway (or with modified versions
+ of Qt that use the same license as Qt), and distribute linked
+ combinations including the two. You must obey the GNU General
+ Public License in all respects for all of the code used other than
+ Qt. If you modify this file, you may extend this exception to
+ your version of the file, but you are not obligated to do so. If
+ you do not wish to do so, delete this exception statement from
+ your version.
+
+**************************************************************************** */
+#include "context.h"
+#include "klisteditor.h"
+#include "kbprojectsettings.h"
+
+#include <qcombobox.h>
+#include <qfileinfo.h>
+#include <qframe.h>
+#include <qhbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qlineedit.h>
+#include <qlistbox.h>
+#include <qpushbutton.h>
+#include <qregexp.h>
+#include <qvgroupbox.h>
+
+#include <kconfig.h>
+#include <kdebug.h>
+#include <kdialog.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kurl.h>
+#include <kdeversion.h>
+#include <kio/netaccess.h>
+
+#include <klibloader.h>
+#include <ktrader.h>
+#include <ktexteditor/document.h>
+#include <ktexteditor/editinterface.h>
+#include <ktexteditor/selectioninterface.h>
+#include <ktexteditor/viewcursorinterface.h>
+
+SourceContext::SourceContext(QWidget *parent, KBabel::Project::Ptr project): QWidget(parent)
+ , m_parent( parent )
+ , _part(0)
+ , _view(0)
+ , _referenceCombo(0)
+ , _layout(0)
+ , _project(project)
+{
+ _referenceList.clear();
+ _referenceCombo = new QComboBox( this );
+ connect( _referenceCombo, SIGNAL(activated(int)), this, SLOT(updateToSelected(int)));
+
+ _layout= new QVBoxLayout(this);
+ _layout->addWidget(_referenceCombo);
+}
+
+void SourceContext::setContext( const QString& packageDir, const QString& packageName, const QString& gettextComment, const KURL& urlPoFile )
+{
+ if( !_part && !loadPart() ) return;
+ _referenceCombo->clear();
+ _referenceList = resolvePath( packageDir, packageName, gettextComment, urlPoFile );
+
+ for( QValueList<ContextInfo>::const_iterator it = _referenceList.constBegin(); it != _referenceList.constEnd(); ++it )
+ _referenceCombo->insertItem((*it).path);
+
+ _referenceCombo->setEnabled( !_referenceList.isEmpty() );
+ if( _referenceList.isEmpty() )
+ {
+ _part->setReadWrite( true );
+ // We have to simulate a new document (like with File/New) by using openStream and closeStream
+ _part->openStream("text/plain","kbabel:error"); // KBabel does not show the URL kbabel:error
+ _part->closeStream();
+ (dynamic_cast<KTextEditor::EditInterface *>(_part))->setText(i18n("Corresponding source file not found"));
+ _part->setReadWrite(false);
+ _part->setModified(false);
+ }
+ else
+ {
+ _referenceCombo->setCurrentItem(0);
+ updateToSelected(0);
+ }
+}
+
+void SourceContext::updateToSelected(int index)
+{
+ if( !_part ) return;
+ ContextInfo ci = *(_referenceList.at(index));
+ KURL newUrl( KURL::fromPathOrURL( ci.path ) );
+ if( _part->url() != newUrl )
+ {
+ _part->setReadWrite( true );
+ _part->openURL( newUrl );
+ }
+ _part->setReadWrite( false );
+ (dynamic_cast<KTextEditor::ViewCursorInterface *>(_view))->setCursorPosition(ci.line,0);
+ (dynamic_cast<KTextEditor::SelectionInterface *>(_part))->setSelection(ci.line-1,0,ci.line,0);
+}
+
+QValueList<ContextInfo> SourceContext::resolvePath( const QString& packageDir, const QString& packageName, const QString& gettextComment, const KURL& urlPoFile )
+{
+ //kdDebug() << "GETTEXTCOMMENT:" << gettextComment << endl;
+
+ // Find the directory name of the PO file, if the PO file is local
+ // ### TODO: find a way to allow remote files too
+ QString poDir;
+#if KDE_IS_VERSION( 3, 5, 0 )
+ const KURL localUrl( KIO::NetAccess::mostLocalURL( urlPoFile, m_parent ) );
+ if ( localUrl.isLocalFile() )
+ {
+ const QFileInfo fi( localUrl.path() );
+ poDir = fi.dirPath( true );
+ }
+#else
+ if ( urlPoFile.isLocalFile() )
+ {
+ const QFileInfo fi( urlPoFile.path() );
+ poDir = fi.dirPath( true );
+ }
+#endif
+
+#if 0
+ kdDebug() << "CONTEXT VARIABLE START" << endl;
+ kdDebug() << "@CODEROOT@: " << _project->settings()->codeRoot() << endl;
+ kdDebug() << "@PACKAGEDIR@: " << packageDir << endl;
+ kdDebug() << "@PACKAGE@: " << packageName << endl;
+ kdDebug() << "@POFILEDIR@: " << poDir << endl;
+ kdDebug() << "CONTEXT VARIABLE END" << endl;
+#endif
+
+ QStringList prefixes;
+ const QStringList paths = _project->settings()->paths();
+
+ for( QStringList::const_iterator it = paths.constBegin(); it!=paths.constEnd() ; ++it )
+ {
+ QString pref = (*it);
+
+ if ( !poDir.isEmpty() )
+ {
+ pref.replace( "@POFILEDIR@", poDir );
+ }
+ else if ( pref.find( "@POFILEDIR@ " ) != -1 )
+ continue; // No need to keep this path pattern, as we have no PO file dir
+
+ pref.replace( "@PACKAGEDIR@", packageDir);
+ pref.replace( "@PACKAGE@", packageName);
+ pref.replace( "@CODEROOT@", _project->settings()->codeRoot());
+ prefixes.append(pref);
+ }
+
+ QValueList<ContextInfo> rawRefList; // raw references
+ QRegExp re("^\\s*(.+):(\\d+)\\s*$"); // Reg. exp. for Gettext references
+ QRegExp rex( "^#. i18n: file (.+) line (\\d+)\\s*$" ); //Reg. exp. for KDE extractrc/extractattr references
+ QRegExp res( "^# [Ff]ile: (.+), line(?: number)?: (\\d+)\\s*$"); // Reg. exp. for "strict" PO format
+ const QStringList lines = QStringList::split( "\n", gettextComment );
+ for ( QStringList::const_iterator it = lines.constBegin() ; it != lines.constEnd() ; ++it)
+ {
+ const QString curLine = (*it).stripWhiteSpace();
+ if( curLine.startsWith( "#:" ) )
+ {
+ // We have a Gettext line with references
+ const QStringList references( QStringList::split( " ", curLine.mid( 2 ), false ) );
+ for ( QStringList::const_iterator it = references.constBegin(); it != references.constEnd(); ++it )
+ {
+ if ( re.exactMatch( (*it) ) )
+ {
+ ContextInfo ref;
+ ref.line = re.cap(2).toInt();
+ ref.path = re.cap(1);
+ // ### TODO KDE4: perhaps we should not do the replace if compiled for Windows
+ ref.path.replace( QChar( '\\' ), QChar( '/' ) );
+ rawRefList.append( ref );
+ }
+ }
+
+ }
+ else if ( curLine.startsWith( "#," ) )
+ {
+ // We have a Gettext option line. There is no source reference here.
+ continue;
+ }
+ else if ( curLine.startsWith( "#. i18n:") )
+ {
+ // We might have a KDE reference from extractrc/extractattr
+ if ( rex.exactMatch( (*it) ) )
+ {
+ ContextInfo ref;
+ ref.line = rex.cap(2).toInt();
+ ref.path = rex.cap(1);
+ // KDE is not extracted on Windows, so no backslash conversion is needed.
+ rawRefList.append( ref );
+ }
+ }
+ else if ( curLine.startsWith( "# F" ) || curLine.startsWith( "# f" ) )
+ {
+ // We might have a "strict PO" reference
+ if ( res.exactMatch( (*it) ) )
+ {
+ ContextInfo ref;
+ ref.line = res.cap(2).toInt();
+ ref.path = res.cap(1);
+ // ### TODO KDE4: perhaps we should not do the replace if compiled for Windows
+ ref.path.replace( QChar( '\\' ), QChar( '/' ) );
+ rawRefList.append( ref );
+ }
+ }
+ else
+ continue;
+ }
+
+ // Now that we have gathered the references, we need to convert them to absolute paths
+ QValueList<ContextInfo> results;
+ for ( QValueList<ContextInfo>::const_iterator it = rawRefList.constBegin(); it != rawRefList.constEnd(); ++it )
+ {
+ const int lineNum = (*it).line;
+ const QString fileName = (*it).path;
+ for ( QStringList::const_iterator it1 = prefixes.constBegin(); it1 != prefixes.constEnd(); ++it1 )
+ {
+ QString path = (*it1);
+ path.replace( "@COMMENTPATH@", fileName);
+
+ //kdDebug() << "CONTEXT PATH: " << path << endl; // DEBUG
+ QFileInfo pathInfo( path );
+ if( pathInfo.exists() )
+ {
+ ContextInfo ref;
+ ref.path = pathInfo.absFilePath();
+ ref.line = lineNum;
+ results.append(ref);
+ }
+ }
+ }
+
+ return results;
+}
+
+bool SourceContext::loadPart()
+{
+ KTrader::OfferList offers = KTrader::self()->query( "KTextEditor/Document" );
+ if( offers.count() < 1 )
+ {
+ KMessageBox::error(this,i18n("KBabel cannot start a text editor component.\n"
+ "Please check your KDE installation."));
+ _part=0;
+ _view=0;
+ return false;
+ }
+ KService::Ptr service = *offers.begin();
+ KLibFactory *factory = KLibLoader::self()->factory( service->library().latin1() );
+ if( !factory )
+ {
+ KMessageBox::error(this,i18n("KBabel cannot start a text editor component.\n"
+ "Please check your KDE installation."));
+ _part=0;
+ _view=0;
+ return false;
+ }
+ _part = static_cast<KTextEditor::Document *>( factory->create( this, 0, "KTextEditor::Document" ) );
+
+ if( !_part )
+ {
+ KMessageBox::error(this,i18n("KBabel cannot start a text editor component.\n"
+ "Please check your KDE installation."));
+ _part=0;
+ _view=0;
+ return false;
+ }
+ _view = _part->createView( this, 0 );
+ _layout->addWidget(static_cast<QWidget *>(_view), 1);
+ static_cast<QWidget *>(_view)->show();
+
+ return true;
+}
+
+void SourceContext::setProject( KBabel::Project::Ptr project )
+{
+ _project = project;
+}
+
+#include "context.moc"
+
+// kate: space-indent on; indent-width 4; replace-tabs on;
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