/*************************************************************************** * Copyright (C) 2004-2009 by Thomas Fischer * * fischer@unix-ag.uni-kl.de * * * * 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., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #include "kbibtex_part.h" const QString inPipeFilename = QDir::homeDirPath() + "/.kbibtex.in"; KBibTeXPart::KBibTeXPart( QWidget *parentWidget, const char *widgetName, QObject *parent, const char *name ) : KParts::ReadWritePart( parent, name ), m_defInitCounter( 0 ), m_settingsDlg( NULL ), m_initializationDone( FALSE ), m_inPipe( NULL ) { m_mainWindow = dynamic_cast( parent ); if ( m_mainWindow == NULL ) kdDebug( ) << "Cannot determine main window" << endl; // we need an instance setInstance( KBibTeXPartFactory::instance() ); // set our XML-UI resource file setXMLFile( "kbibtex_part.rc" ); // setup GUI elements setupGUI( parentWidget, widgetName ); // create our actions setupActions(); // we are read-write by default setReadWrite( TRUE ); // we are not modified since we haven't done anything yet setModified( FALSE ); // read configuration readSettings(); QTimer::singleShot( 100, this, SLOT( slotDeferredInitialization() ) ); } KBibTeXPart::~KBibTeXPart() { BibTeX::EncoderLaTeX::deleteCurrentEncoderLaTeX(); if ( m_settingsDlg != NULL ) delete m_settingsDlg; } void KBibTeXPart::setReadWrite( bool rw ) { if ( rw ) { connect( m_documentWidget, SIGNAL( modified( ) ), this, SLOT( setModified( ) ) ); m_actionEditElement->setText( i18n( "&Edit" ) ); } else { disconnect( m_documentWidget, SIGNAL( modified( ) ), this, SLOT( setModified( ) ) ); m_actionEditElement->setText( i18n( "&View" ) ); } ReadWritePart::setReadWrite( rw ); m_documentWidget->setReadOnly( !rw ); } void KBibTeXPart::setModified( bool modified ) { // get a handle on our Save action and make sure it is valid KAction * save = actionCollection() ->action( KStdAction::stdName( KStdAction::Save ) ); if ( save ) { // if so, we either enable or disable it based on the current // state save->setEnabled( modified ); // in any event, we want our parent to do it's thing KParts::ReadWritePart::setModified( modified ); } } bool KBibTeXPart::queryClose() { writeSettings(); if ( !isReadWrite() || !isModified() ) return TRUE; QString docName = url().fileName(); if ( docName.isEmpty() ) docName = i18n( "Untitled" ); int res = KMessageBox::warningYesNoCancel( widget(), i18n( "The document '%1' has been modified.\n" "Do you want to save your changes or discard them?" ).arg( docName ), i18n( "Close Document" ), KStdGuiItem::save(), KStdGuiItem::discard() ); bool abortClose = false; bool handled = false; switch ( res ) { case KMessageBox::Yes : sigQueryClose( &handled, &abortClose ); if ( !handled ) { if ( m_url.isEmpty() ) return saveAs(); else save(); } else if ( abortClose ) return FALSE; return waitSaveComplete(); case KMessageBox::No : return TRUE; default: return FALSE; } } bool KBibTeXPart::closeURL() { writeSettings(); if ( isReadWrite() && isModified() ) { if ( !queryClose() ) return false; } // Not modified => ok and delete temp file. return KParts::ReadOnlyPart::closeURL(); } bool KBibTeXPart::openFile() { return m_documentWidget->open( m_file, FALSE ); } /** * Save document to a filename as given in String m_file. */ bool KBibTeXPart::saveFile() { if ( isReadWrite() == FALSE ) return FALSE; if ( !url().isValid() || url().isEmpty() ) return saveAs(); else { /** make backup if defined by the user */ KBibTeX::Settings * settings = KBibTeX::Settings::self( NULL ); settings->createBackup( url(), widget() ); KTempFile tempBibFile = KTempFile( locateLocal( "tmp", "bibsave" ) ); tempBibFile.setAutoDelete( TRUE ); bool success = m_documentWidget->save( tempBibFile.file() ); tempBibFile.close(); if ( success ) { QString usedFileName = m_file; QFileInfo fi( usedFileName ); if ( !fi.readLink().isNull() && KMessageBox::questionYesNo( widget(), QString( i18n( "The selected filename \"%1\" is a symbolic link pointing to \"%2\".\nReplace the link with a new file or overwrite the existing file the link points to?" ) ).arg( usedFileName ).arg(KBibTeX::Settings::resolveLink( m_file, fi.readLink() ) ), i18n( "Symbolic Link" ), KGuiItem( i18n( "Replace link" ) ), KGuiItem( i18n( "Overwrite file the link points to" ) ) ) == KMessageBox::No ) usedFileName = KBibTeX::Settings::resolveLink( m_file, fi.readLink() ); m_documentWidget->dirWatch().stopScan(); success = KIO::NetAccess::file_copy( KURL( tempBibFile.name() ), KURL( usedFileName ), -1, true, false, widget() ); m_documentWidget->dirWatch().startScan(); } return success; } } void KBibTeXPart::slotFileSaveAs() { saveAs(); } bool KBibTeXPart::saveAs() { bool result = FALSE; KBibTeX::Settings * settings = KBibTeX::Settings::self( NULL ); QString startDir = ! url().isEmpty() ? url().url() : QDir::currentDirPath(); KURL saveURL = KFileDialog::getSaveURL( startDir, "*.bib|" + i18n( "BibTeX (*.bib)" ) + "\n*.ris|" + i18n( "Reference Manager (*.ris)" ) + ( settings->external_xml2bibAvailable ? "\n*.ref *.refer *.rfr *.txt|" + i18n( "EndNote (Refer format) (*.ref *.refer *.rfr *.txt)" ) + "\n*.isi *.cgi|" + i18n( "ISI Web of Knowledge (*.isi *.cgi)" ) : "" ) + "\n*.xml|" + ( settings->external_xml2bibAvailable ? i18n( "DocBook 5 or MODS (*.xml)" ) : i18n( "DocBook 5 (*.xml)" ) ), widget() ); if ( saveURL.isValid() && !saveURL.isEmpty() ) { if ( KIO::NetAccess::exists( saveURL, FALSE, widget() ) && KMessageBox::warningContinueCancel( widget(), i18n( "A file named '%1' already exists. Are you sure you want to overwrite it?" ).arg( saveURL.filename() ), QString::null, i18n( "Overwrite" ) ) != KMessageBox::Continue ) return result; if ( ReadWritePart::saveAs( saveURL ) ) { emit signalAddRecentURL( saveURL ); result = TRUE; } } return result; } void KBibTeXPart::slotFileExport() { KBibTeX::Settings * settings = KBibTeX::Settings::self( NULL ); QString startDir = ! url().isEmpty() ? url().url() : QDir::currentDirPath(); KURL exportURL = KFileDialog::getSaveURL( startDir, "*.pdf|" + i18n( "Portable Document File (*.pdf)" ) + "\n*.ps|" + i18n( "PostScript (*.ps)" ) + "\n*.ris|" + i18n( "Reference Manager (*.ris)" ) + ( settings->external_xml2bibAvailable ? "\n*.ref *.refer *.rfr *.txt|" + i18n( "EndNote (Refer format) (*.ref *.refer *.rfr *.txt)" ) + "\n*.isi *.cgi|" + i18n( "ISI Web of Knowledge (*.isi *.cgi)" ) : "" ) + "\n*.xml|" + ( settings->external_xml2bibAvailable ? i18n( "DocBook 5 or MODS (*.xml)" ) : i18n( "DocBook 5 (*.xml)" ) ) + "\n*.html|" + i18n( "Hypertext Markup Langage (*.html)" ) + "\n*.rtf|" + i18n( "Rich Text Format (*.rtf)" ), widget() ); if ( exportURL.isValid() && !exportURL.isEmpty() ) { if ( KIO::NetAccess::exists( exportURL, FALSE, widget() ) ) { if ( KMessageBox::warningContinueCancel( widget(), i18n( "A file named '%1' already exists. Are you sure you want to overwrite it?" ).arg( exportURL.filename() ), QString::null, i18n( "Overwrite" ) ) != KMessageBox::Continue ) return ; /** make backup if defined by the user */ KBibTeX::Settings * settings = KBibTeX::Settings::self( NULL ); settings->createBackup( exportURL, widget() ); } KTempFile tempBibFile = KTempFile( locateLocal( "tmp", "bibexport" ) ); tempBibFile.setAutoDelete( TRUE ); BibTeX::File::FileFormat format = BibTeX::File::formatBibTeX; if ( exportURL.fileName().endsWith( ".rtf", FALSE ) ) format = BibTeX::File::formatRTF; else if ( exportURL.fileName().endsWith( ".pdf", FALSE ) ) format = BibTeX::File::formatPDF; else if ( exportURL.fileName().endsWith( ".ps", FALSE ) ) format = BibTeX::File::formatPS; else if ( settings->external_xml2bibAvailable && settings->external_end2xmlAvailable && ( exportURL.fileName().endsWith( ".ref", FALSE ) || exportURL.fileName().endsWith( ".refer", FALSE ) || exportURL.fileName().endsWith( ".txt", FALSE ) || exportURL.fileName().endsWith( ".rfr", FALSE ) ) ) format = BibTeX::File::formatEndNote; else if ( settings->external_xml2bibAvailable && settings->external_end2xmlAvailable && ( exportURL.fileName().endsWith( ".isi", FALSE ) || exportURL.fileName().endsWith( ".cgi", FALSE ) ) ) format = BibTeX::File::formatISI; else if ( exportURL.fileName().endsWith( ".ris", FALSE ) ) format = BibTeX::File::formatRIS; else if ( exportURL.fileName().endsWith( ".xml", FALSE ) ) { QStringList options = QStringList::split( '|', ( settings->external_xml2bibAvailable && settings->external_end2xmlAvailable ? "DocBook5|MODS|internal XML" : "DocBook5|internal XML" ) ); bool ok = false; QString answer = KInputDialog::getItem( i18n( "Choose file format" ), QString( i18n( "Choose file format of file '%1':" ) ).arg( exportURL.fileName() ), options, 0, false, &ok, widget() ); if ( ok && !answer.isNull() && answer == "DocBook5" ) format = BibTeX::File::formatDocBook5; else if ( ok && !answer.isNull() && answer == "MODS" ) format = BibTeX::File::formatMODS; else if ( ok && !answer.isNull() && answer == "internal XML" ) format = BibTeX::File::formatXML; } else if ( exportURL.fileName().endsWith( ".html", FALSE ) ) format = BibTeX::File::formatHTML; else { QStringList options = QStringList::split( '|', ( settings->external_xml2bibAvailable && settings->external_end2xmlAvailable ? "BibTeX|EndNote|ISI|RIS" : "BibTeX|RIS" ) ); bool ok = false; QString answer = KInputDialog::getItem( i18n( "Choose file format" ), QString( i18n( "Choose file format of file '%1':" ) ).arg( exportURL.fileName() ), options, 0, false, &ok, widget() ); if ( ok && !answer.isNull() && answer == "BibTeX" ) format = BibTeX::File::formatBibTeX; else if ( ok && !answer.isNull() && answer == "EndNote" ) format = BibTeX::File::formatEndNote; else if ( ok && !answer.isNull() && answer == "ISI" ) format = BibTeX::File::formatISI; else if ( ok && !answer.isNull() && answer == "RIS" ) format = BibTeX::File::formatRIS; } QStringList errorLog; bool error = !m_documentWidget->save( tempBibFile.file(), format, i18n( "Exporting" ), &errorLog ) ; if ( !error ) { tempBibFile.close(); error = !KIO::NetAccess::file_copy( KURL( tempBibFile.name() ), exportURL, -1, TRUE, FALSE, widget() ); } if ( error ) { #if (KDE_VERSION_MINOR>=4) && (KDE_VERSION_MAJOR>=3) if ( !errorLog.empty() ) KMessageBox::errorList( widget(), QString( i18n( "File could not be exported in '%1'." ) ).arg( exportURL.prettyURL() ).append( i18n( "\n\nSee the following error log for details." ) ), errorLog, i18n( "Exporting failed" ) ); else #endif KMessageBox::error( widget(), QString( i18n( "File could not be exported to '%1'." ) ).arg( exportURL.prettyURL() ), i18n( "Exporting failed" ) ); } } } void KBibTeXPart::slotFileStatistics() { m_documentWidget->showStatistics(); } void KBibTeXPart::slotFileFindDups() { m_documentWidget->findDuplicates(); } void KBibTeXPart::slotFileMerge() { KBibTeX::Settings * settings = KBibTeX::Settings::self( NULL ); QString startDir = ! url().isEmpty() ? url().url() : QDir::currentDirPath(); KURL mergeURL = KFileDialog::getOpenURL( startDir, QString( "*.bib *.ris" ) + ( settings->external_xml2bibAvailable && settings->external_end2xmlAvailable ? " *.xml *.ref *.refer *.rfr *.txt *.isi *.cgi" : "" ) + "|" + i18n( "Supported Bibliographies" ) + "\n*.bib|" + i18n( "BibTeX (*.bib)" ) + "\n*.ris|" + i18n( "Reference Manager (*.ris)" ) + ( settings->external_xml2bibAvailable && settings->external_end2xmlAvailable ? "\n*.ref *.refer *.rfr *.txt|" + i18n( "EndNote (Refer format) (*.ref *.refer *.rfr *.txt)" ) + "\n*.isi *.cgi|" + i18n( "ISI Web of Knowledge (*.isi *.cgi)" ) + "\n*.xml|" + i18n( "MODS or EndNote XML (*.xml)" ) : "" ) + "\n*|" + i18n( "All files (*.*)" ) , widget() ); if ( !mergeURL.isValid() || mergeURL.isEmpty() ) return; QString extension = mergeURL.fileName(); int extPos = extension.find( '.' ); if ( extPos < 0 ) return; extension = extension.mid( extPos ); if ( !KIO::NetAccess::exists( mergeURL, TRUE, widget() ) ) { KMessageBox::error( widget(), i18n( "The given file could not be read, check if it exists or if it is readable for the current user." ) ); return ; } KTempFile tempBibFile = KTempFile( locateLocal( "tmp", "bibmerge" ), extension ); tempBibFile.setAutoDelete( TRUE ); bool error = !KIO::NetAccess::file_copy( mergeURL, KURL( tempBibFile.name() ), -1, TRUE, FALSE, widget() ); if ( !error ) error = !m_documentWidget->open( tempBibFile.name(), TRUE ); tempBibFile.close(); if ( error ) { KMessageBox::error( widget(), i18n( "The given file could not be merged." ) ); return; } else setModified( TRUE ); } void KBibTeXPart::slotPreferences() { if ( !m_settingsDlg ) m_settingsDlg = new KBibTeX::SettingsDlg( widget(), "settings_dlg" ); m_documentWidget->saveState(); if ( m_settingsDlg->exec() == QDialog::Accepted ) m_documentWidget->restoreState(); } void KBibTeXPart::setupGUI( QWidget *parentWidget, const char *name ) { m_documentWidget = new KBibTeX::DocumentWidget( !isReadWrite(), parentWidget, name ); // notify the part that this is our internal widget setWidget( m_documentWidget ); } void KBibTeXPart::setupActions() { if ( isReadWrite() ) { KStdAction::save( this, SLOT( save() ), actionCollection() ) ->setToolTip( i18n( "Save the current file" ) ); KStdAction::saveAs( this, SLOT( slotFileSaveAs() ), actionCollection() ) ->setToolTip( i18n( "Save the current file under a new filename" ) ); } m_actionFileStatistics = new KAction( i18n( "Statistics..." ), CTRL + SHIFT + Key_I, this, SLOT( slotFileStatistics() ), actionCollection(), "file_statistics" ); m_actionFileFindDups = new KAction( i18n( "Find Duplicates..." ), CTRL + SHIFT + Key_D, this, SLOT( slotFileFindDups() ), actionCollection(), "file_finddups" ); m_actionFileExport = new KAction( i18n( "Export..." ), SmallIconSet( "goto" ), CTRL + Key_E, this, SLOT( slotFileExport() ), actionCollection(), "file_export" ); m_actionFileExport->setToolTip( i18n( "Export to a different file format" ) ); m_actionFileMerge = new KAction( i18n( "Merge..." ), SmallIconSet( "reload" ), CTRL + Key_M, this, SLOT( slotFileMerge() ), actionCollection(), "file_merge" ); m_actionFileMerge->setToolTip( i18n( "Merge BibTeX entries from another file" ) ); m_actionEditCut = KStdAction::cut( m_documentWidget, SLOT( cutElements() ), actionCollection() ); m_actionEditCut->setToolTip( i18n( "Cut the selected BibTeX elements to the clipboard" ) ); m_actionEditCut->setEnabled( FALSE ); m_actionEditCopy = KStdAction::copy( m_documentWidget, SLOT( copyElements() ), actionCollection() ); m_actionEditCopy->setToolTip( i18n( "Copy the selected BibTeX elements to the clipboard" ) ); m_actionEditCopy->setEnabled( FALSE ); m_actionEditUndo = KStdAction::undo( m_documentWidget, SLOT( undoEditor() ), actionCollection() ); connect( m_documentWidget, SIGNAL( undoChanged( bool ) ), this, SLOT( slotUndoChanged( bool ) ) ); m_actionEditCopyRef = new KAction( i18n( "Copy &Reference" ), CTRL + SHIFT + Key_C, m_documentWidget, SLOT( copyRefElements() ), actionCollection(), "edit_copyref" ); m_actionEditCopyRef->setToolTip( i18n( "Copy a reference of the selected BibTeX elements to the clipboard" ) ); m_actionEditCopyRef->setEnabled( FALSE ); m_actionEditPaste = KStdAction::paste( m_documentWidget, SLOT( pasteElements() ), actionCollection() ); m_actionEditPaste->setToolTip( i18n( "Paste BibTeX elements from the clipboard" ) ); m_actionEditSelectAll = KStdAction::selectAll( m_documentWidget, SLOT( selectAll() ), actionCollection() ); m_actionEditSelectAll->setToolTip( i18n( "Select all BibTeX elements" ) ); m_actionElementSendToLyX = new KAction( i18n( "Send Reference to &LyX" ), CTRL + SHIFT + Key_L, m_documentWidget, SLOT( sendSelectedToLyx() ), actionCollection(), "element_sendtolyx" ); m_actionElementSendToLyX->setToolTip( i18n( "Send a reference of the selected BibTeX elements to LyX" ) ); m_actionElementSendToLyX->setEnabled( FALSE ); m_actionEditFind = KStdAction::find( m_documentWidget, SLOT( find() ), actionCollection() ); m_actionEditFind->setToolTip( i18n( "Find text" ) ); m_actionEditFindNext = KStdAction::findNext( m_documentWidget, SLOT( findNext() ), actionCollection() ); m_actionEditFindNext->setToolTip( i18n( "Find next occurrence" ) ); m_actionEditFind->setEnabled( FALSE ); m_actionEditFindNext->setEnabled( FALSE ); m_actionSearchOnlineDatabases = new KAction( i18n( "Search Online Databases" ), SmallIconSet( "network" ), CTRL + SHIFT + Key_S, m_documentWidget, SLOT( onlineSearch() ), actionCollection(), "search_onlinedatabases" ); m_actionSearchOnlineDatabases->setToolTip( i18n( "Search online databases to import bibliography data" ) ); m_actionMenuSearchWebsites = new KActionMenu( i18n( "Search Document Online" ), actionCollection(), "search_document_online" ); m_actionMenuSearchWebsites->setToolTip( i18n( "Search websites for the selected BibTeX element" ) ); connect( m_actionMenuSearchWebsites->popupMenu(), SIGNAL( activated( int ) ), this, SLOT( slotSearchWebsites( int ) ) ); m_actionMenuSearchWebsites->setEnabled( FALSE ); m_actionViewShowColumns = new KActionMenu( i18n( "&Show Columns" ), actionCollection(), "view_showcolumns" ); m_actionViewShowColumns->setToolTip( i18n( "Select columns to show in the main list" ) ); m_actionViewDocument = new KActionMenu( i18n( "View Document" ), actionCollection(), "view_document" ); m_actionViewDocument->setToolTip( i18n( "View the documents associated with this BibTeX entry" ) ); m_actionViewDocument->setEnabled( FALSE ); m_actionViewFirstDocument = new KAction( i18n( "View Primary Document" ), 0, m_documentWidget, SLOT( slotViewFirstDocument() ), actionCollection(), "view_first_document" ); m_actionViewFirstDocument->setShortcut( Qt::Key_F4 ); m_actionViewDocumentOnlineRef = new KAction( i18n( "View Primary Online Reference" ), 0, m_documentWidget, SLOT( slotViewFirstDocumentsOnlineRef() ), actionCollection(), "view_first_documents_online_ref" ); m_actionViewDocumentOnlineRef->setShortcut( Qt::Key_F5 ); m_actionAssignKeywords = new KActionMenu( i18n( "Assign Keywords" ), actionCollection(), "assign_keywords" ); m_actionAssignKeywords->setToolTip( i18n( "Assign keywords to this entry" ) ); m_actionAssignKeywords->setEnabled( FALSE ); m_actionNormalizeIds = new KAction( i18n( "Normalize Entry Ids" ), 0, m_documentWidget, SLOT( slotNormalizeIds() ), actionCollection( ), "normalize_ids" ); m_actionNormalizeIds->setToolTip( i18n( "Set entry ids as specified in the id suggestion settings" ) ); m_actionNormalizeIds->setEnabled( FALSE ); m_actionPreferences = KStdAction::preferences( this, SLOT( slotPreferences() ), actionCollection() ); m_actionPreferences->setToolTip( i18n( "Configure KBibTeX" ) ); KAction *actionSourceEditor = new KAction( i18n( "Configure Source View..." ), 0, m_documentWidget, SLOT( configureEditor() ), actionCollection(), "options_configure_editor" ); actionSourceEditor ->setToolTip( i18n( "Configure the Source Editor" ) ); ( new KAction( i18n( "Article" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_article" ) ) ->setToolTip( i18n( "Add an article to the BibTeX file" ) ); ( new KAction( i18n( "Book" ), "element_new_entry_book", CTRL + Key_B, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_book" ) ) ->setToolTip( i18n( "Add a book to the BibTeX file" ) ); ( new KAction( i18n( "Booklet" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_booklet" ) ) ->setToolTip( i18n( "Add a booklet to the BibTeX file" ) ); ( new KAction( i18n( "Electronic (IEEE)" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_electronic" ) ) ->setToolTip( i18n( "Add an electronic reference (IEEE) to the BibTeX file" ) ); ( new KAction( i18n( "InBook" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_inbook" ) ) ->setToolTip( i18n( "Add a part of a book to the BibTeX file" ) ); ( new KAction( i18n( "InCollection" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_incollection" ) ) ->setToolTip( i18n( "Add a publication which is part of some collection to the BibTeX file" ) ); ( new KAction( i18n( "InProceedings" ), "element_new_entry_inproceedings", CTRL + Key_I, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_inproceedings" ) ) ->setToolTip( i18n( "Add a publication which is part of some proceedings to the BibTeX file" ) ); ( new KAction( i18n( "Manual" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_manual" ) ) ->setToolTip( i18n( "Add a manual to the BibTeX file" ) ); ( new KAction( i18n( "MastersThesis" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_mastersthesis" ) ) ->setToolTip( i18n( "Add a master or diploma thesis to the BibTeX file" ) ); ( new KAction( i18n( "Misc" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_misc" ) ) ->setToolTip( i18n( "Add a not specified document or reference to the BibTeX file" ) ); ( new KAction( i18n( "PhDThesis" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_phdthesis" ) ) ->setToolTip( i18n( "Add a PhD thesis to the BibTeX file" ) ); ( new KAction( i18n( "Proceedings" ), "element_new_entry_phdthesis" , CTRL + Key_P, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_proceedings" ) ) ->setToolTip( i18n( "Add some proceedings to the BibTeX file" ) ); ( new KAction( i18n( "TechReport" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_techreport" ) ) ->setToolTip( i18n( "Add a technical report to the BibTeX file" ) ); ( new KAction( i18n( "Unpublished" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_entry_unpublished" ) ) ->setToolTip( i18n( "Add an unpublished document to the BibTeX file" ) ); ( new KAction( i18n( "Preamble" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_preamble" ) ) ->setToolTip( i18n( "Add a preamble to the BibTeX file" ) ); ( new KAction( i18n( "Comment" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_comment" ) ) ->setToolTip( i18n( "Add a comment to the BibTeX file" ) ); ( new KAction( i18n( "Macro" ), 0, this, SLOT( slotNewElement() ), actionCollection(), "element_new_macro" ) ) ->setToolTip( i18n( "Add a macro to the BibTeX file" ) ); m_actionEditElement = new KAction( i18n( "&Edit" ), 0, m_documentWidget, SLOT( editElement() ), actionCollection(), "element_edit" ); m_actionEditElement->setToolTip( i18n( "Edit the selected BibTeX element" ) ); m_actionEditElement->setEnabled( FALSE ); m_actionDeleteElement = new KAction( i18n( "&Delete" ), 0, m_documentWidget, SLOT( deleteElements() ), actionCollection(), "element_delete" ); m_actionDeleteElement->setToolTip( i18n( "Delete the selected BibTeX elements" ) ); m_actionDeleteElement->setEnabled( FALSE ); m_actionShowComments = new KToggleAction( i18n( "Show &Comments" ), 0, this, SLOT( slotToggleShowSpecialElements() ), actionCollection(), "view_showcomments" ); m_actionShowComments->setToolTip( i18n( "Show the comments of a BibTeX document" ) ); m_actionShowMacros = new KToggleAction( i18n( "Show &Macros" ), 0, this, SLOT( slotToggleShowSpecialElements() ), actionCollection(), "view_showmacros" ); m_actionShowMacros->setToolTip( i18n( "Show the macros of a BibTeX document" ) ); m_actionUseInPipe = new KToggleAction( i18n( "Accept input from other programs" ), 0, this , SLOT( slotUseInPipe() ), actionCollection(), "useinpipe" ); connect( m_documentWidget, SIGNAL( listViewSelectionChanged( int ) ), this, SLOT( slotUpdateMenu( int ) ) ); if ( m_mainWindow != NULL ) { KStatusBar * statusBar = m_mainWindow->statusBar(); if ( statusBar != NULL ) { connect( actionCollection(), SIGNAL( actionStatusText( const QString & ) ), statusBar, SLOT( message( const QString & ) ) ); connect( actionCollection(), SIGNAL( clearStatusText() ), statusBar, SLOT( clear() ) ); } } actionCollection() ->setHighlightingEnabled( true ); KActionMenu *acmElementNew = new KActionMenu( i18n( "&New" ), QIconSet( SmallIcon( "filenew" ) ), actionCollection(), "element_new" ); acmElementNew->setToolTip( i18n( "Add a new element to this BibTeX document" ) ); acmElementNew->setEnabled( FALSE ); } bool KBibTeXPart::slotNewElement() { if ( isReadWrite() && sender() ) { QString elementType; if ( strncmp( sender() ->name(), "element_new_entry_", 18 ) == 0 ) elementType = QString( sender() ->name() + 18 ); else if ( strcmp( sender() ->name(), "element_new_comment" ) == 0 ) elementType = "comment"; else if ( strcmp( sender() ->name(), "element_new_macro" ) == 0 ) elementType = "macro"; else if ( strcmp( sender() ->name(), "element_new_preamble" ) == 0 ) elementType = "preamble"; else return FALSE; bool result = m_documentWidget->newElement( elementType ); if ( result ) setModified( TRUE ); return result; } return FALSE; } void KBibTeXPart::readSettings() { KBibTeX::Settings * settings = KBibTeX::Settings::self(); KConfig * config = KBibTeXPartFactory::instance() ->config(); settings->load( config ); m_actionShowComments->setChecked( settings->editing_ShowComments ); m_actionShowMacros->setChecked( settings->editing_ShowMacros ); } void KBibTeXPart::writeSettings() { if ( !m_initializationDone ) return ; KBibTeX::Settings * settings = KBibTeX::Settings::self(); m_documentWidget->saveState(); KConfig * config = KBibTeXPartFactory::instance() ->config(); settings->editing_ShowComments = m_actionShowComments->isChecked(); settings->editing_ShowMacros = m_actionShowMacros->isChecked(); settings->save( config ); config->sync(); } void KBibTeXPart::slotUpdateMenu( int numSelectedItems ) { m_documentWidget->updateViewDocumentMenu(); m_documentWidget->updateAssignKeywords(); m_actionEditElement->setEnabled( numSelectedItems == 1 ); m_actionDeleteElement->setEnabled( isReadWrite() && numSelectedItems > 0 ); m_actionEditCut->setEnabled( isReadWrite() && numSelectedItems > 0 ); m_actionEditCopy->setEnabled( numSelectedItems > 0 ); m_actionEditCopyRef->setEnabled( numSelectedItems > 0 ); m_actionElementSendToLyX->setEnabled( numSelectedItems > 0 ); m_actionMenuSearchWebsites->setEnabled( numSelectedItems == 1 ); m_actionViewDocument->setEnabled( numSelectedItems == 1 && m_actionViewDocument->popupMenu() ->count() > 0 ); m_actionAssignKeywords->setEnabled( numSelectedItems > 0 ); m_actionNormalizeIds->setEnabled( numSelectedItems > 0 && isReadWrite() ); } void KBibTeXPart::slotUndoChanged( bool undoAvailable ) { m_actionEditUndo->setEnabled( undoAvailable ); } void KBibTeXPart::slotUseInPipe() { if ( m_inPipe == NULL && QFile::exists( inPipeFilename ) ) { KMessageBox::error( widget(), QString( i18n( "Some other KBibTeX instance is using the pipe.\nIf this assumption is wrong, please delete '%1'." ) ).arg( inPipeFilename ), i18n( "Pipe already in use" ) ); } else { if ( m_inPipe != NULL ) { // remove pipe m_inPipe->close(); m_inPipe->remove(); delete m_inPipe; m_inPipe = NULL; QFile::remove( inPipeFilename ); } else { // create pipe if ( ::mkfifo( inPipeFilename.latin1(), 0600 ) == 0 ) { m_inPipe = new QFile( inPipeFilename ); if ( !m_inPipe->open( IO_ReadOnly ) || fcntl( m_inPipe->handle(), F_SETFL, O_NONBLOCK ) < 0 ) { m_inPipe->close(); m_inPipe = NULL; } if ( m_inPipe == NULL ) QFile::remove( inPipeFilename ); } if ( m_inPipe == NULL ) KMessageBox::error( widget(), QString( i18n( "Could not create pipe at '%1'." ) ).arg( inPipeFilename ), i18n( "Error creating pipe" ) ); } } m_actionUseInPipe->setChecked( m_inPipe != NULL ); } void KBibTeXPart::slotSearchWebsites( int id ) { KBibTeX::Settings * settings = KBibTeX::Settings::self(); m_documentWidget->searchWebsites( settings->searchURLs[ id - 1 ] ->url, settings->searchURLs[ id - 1 ] ->includeAuthor ); } void KBibTeXPart::slotToggleShowSpecialElements() { KBibTeX::Settings * settings = KBibTeX::Settings::self(); settings->editing_ShowComments = m_actionShowComments->isChecked(); settings->editing_ShowMacros = m_actionShowMacros->isChecked(); m_documentWidget->updateViews(); } bool KBibTeXPart::save() { if ( !url().isValid() || url().isEmpty() ) return saveAs(); else return KParts::ReadWritePart::save(); } void KBibTeXPart::slotDeferredInitialization() { if ( factory() != NULL ) { m_documentWidget->setFactory( factory(), this ); m_documentWidget->deferredInitialization(); m_initializationDone = TRUE; } else { m_defInitCounter++; if ( m_defInitCounter > 5 ) { KMessageBox::sorry( widget(), i18n( "The KBibTeX part has problems to initialize itself. Only limited functionality will be available." ), i18n( "KBibTeX Part" ) ); return ; } QTimer::singleShot( 250, this, SLOT( slotDeferredInitialization() ) ); } } // It's usually safe to leave the factory code alone.. with the // notable exception of the KAboutData data #include #include KInstance* KBibTeXPartFactory::s_instance = 0L; KAboutData* KBibTeXPartFactory::s_about = 0L; KBibTeXPartFactory::KBibTeXPartFactory() : KParts::Factory() { // nothing } KBibTeXPartFactory::~KBibTeXPartFactory() { delete s_instance; delete s_about; s_instance = 0L; } KParts::Part* KBibTeXPartFactory::createPartObject( QWidget *parentWidget, const char *widgetName, QObject *parent, const char *name, const char *classname, const QStringList & /* args */ ) { // Create an instance of our Part KBibTeXPart * obj = new KBibTeXPart( parentWidget, widgetName, parent, name ); // See if we are to be read-write or not if ( QCString( classname ) == "KParts::ReadOnlyPart" ) obj->setReadWrite( false ); return obj; } KInstance* KBibTeXPartFactory::instance() { if ( !s_instance ) { s_about = new KAboutData( "kbibtexpart", I18N_NOOP( "KBibTeXPart" ), "0.2.3.91" ); s_about->addAuthor( "Thomas Fischer", 0, "fischer@unix-ag.uni-kl.de" ); s_instance = new KInstance( s_about ); } return s_instance; } extern "C" { void* init_libkbibtexpart() { return new KBibTeXPartFactory; } }; #include "kbibtex_part.moc"