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Diffstat (limited to 'src/kbibtex_part.cpp')
| -rw-r--r-- | src/kbibtex_part.cpp | 758 |
1 files changed, 758 insertions, 0 deletions
diff --git a/src/kbibtex_part.cpp b/src/kbibtex_part.cpp new file mode 100644 index 0000000..3a5f16a --- /dev/null +++ b/src/kbibtex_part.cpp @@ -0,0 +1,758 @@ +/*************************************************************************** +* 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 <string> +#include <fcntl.h> + +#include <qstring.h> +#include <qsplitter.h> +#include <qtimer.h> +#include <qvaluelist.h> +#include <qlayout.h> +#include <qlineedit.h> +#include <qbuffer.h> +#include <qtoolbutton.h> +#include <qtabwidget.h> +#include <qlabel.h> +#include <qtextedit.h> +#include <qclipboard.h> +#include <kinstance.h> +#include <kaction.h> +#include <kstdaction.h> +#include <klistview.h> +#include <kdebug.h> +#include <klocale.h> +#include <kfiledialog.h> +#include <ktempfile.h> +#include <kconfigdialog.h> +#include <kstatusbar.h> +#include <kglobalsettings.h> +#include <kmessagebox.h> +#include <kinputdialog.h> +#include <kshortcut.h> +#include <kstandarddirs.h> +#include <kiconloader.h> +#include <kapplication.h> +#include <kxmlguifactory.h> +#include <kpopupmenu.h> +#include <kio/netaccess.h> +#include <kmainwindow.h> + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <string.h> +#include <entry.h> +#include <documentlistviewitem.h> +#include <documentlistview.h> +#include <fileexporter.h> +#include <fileexporterbibtex.h> +#include <fileexporterxml.h> +#include <fileexporterxslt.h> +#include <settings.h> +#include <encoderlatex.h> +#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<KMainWindow*>( 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 <kaboutdata.h> +#include <klocale.h> + +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" + |