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284 lines
12 KiB
284 lines
12 KiB
11 years ago
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/***************************************************************************
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* Copyright (C) 2004-2009 by Thomas Fischer *
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* fischer@unix-ag.uni-kl.de *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <qlayout.h>
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#include <qregexp.h>
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#include <qpushbutton.h>
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#include <qtooltip.h>
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#include <qtimer.h>
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#include <qlabel.h>
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#include <kdialog.h>
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#include <klocale.h>
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#include <kiconloader.h>
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#include <kdialogbase.h>
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#include <kmessagebox.h>
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#include <klistview.h>
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#include <kguiitem.h>
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#include <kdebug.h>
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#include <settings.h>
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#include "entrywidgetkeyword.h"
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namespace KBibTeX
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{
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KeywordListViewItem::KeywordListViewItem( KListView * parent, const QString & text, bool global ) : QCheckListItem( parent, text, QCheckListItem::CheckBox )
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{
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setGlobal( global );
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}
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KeywordListViewItem::~KeywordListViewItem()
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{
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// nothing
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}
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void KeywordListViewItem::setGlobal( bool global )
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{
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m_isGlobal = global;
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if ( m_isGlobal )
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{
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setText( 1, i18n( "Global" ) );
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setPixmap( 1, SmallIcon( "package" ) );
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}
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else
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{
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setText( 1, i18n( "In this file only" ) );
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setPixmap( 1, SmallIcon( "editcopy" ) );
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}
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}
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EntryWidgetKeyword::EntryWidgetKeyword( BibTeX::File *bibtexfile, bool isReadOnly, QWidget *parent, const char *name ) : EntryWidgetTab( bibtexfile, isReadOnly, parent, name ), m_bibtexfile( bibtexfile ), m_isModified( FALSE ), m_numKeywords( 0 )
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{
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setupGUI();
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}
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EntryWidgetKeyword::~EntryWidgetKeyword()
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{
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// nothing
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}
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bool EntryWidgetKeyword::isModified()
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{
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return m_isModified;
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}
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void EntryWidgetKeyword::updateGUI( BibTeX::Entry::EntryType /*entryType*/, bool /*enableAll*/ )
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{
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// nothing
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}
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void EntryWidgetKeyword::apply( BibTeX::Entry *entry )
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{
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readListView();
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/**
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* Update entry
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*/
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if ( m_usedKeywords.empty() )
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entry->deleteField( BibTeX::EntryField::ftKeywords );
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else
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{
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BibTeX::EntryField * field = entry->getField( BibTeX::EntryField::ftKeywords );
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BibTeX::Value *value = NULL;
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if ( field == NULL )
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{
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field = new BibTeX::EntryField( BibTeX::EntryField::ftKeywords );
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entry->addField( field );
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}
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value = field->value();
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value->items.clear();
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BibTeX::KeywordContainer *keywordContainer = new BibTeX::KeywordContainer( m_usedKeywords );
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value->items.append( keywordContainer );
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}
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/**
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* Update global keyword list
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*/
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KBibTeX::Settings * settings = KBibTeX::Settings::self();
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settings->keyword_GlobalList = m_globalKeywords;
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}
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void EntryWidgetKeyword::reset( BibTeX::Entry *entry )
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{
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BibTeX::EntryField * field = entry->getField( BibTeX::EntryField::ftKeywords );
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BibTeX::KeywordContainer *keywordContainer = NULL;
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if ( field != NULL && ( keywordContainer = dynamic_cast<BibTeX::KeywordContainer*>( field->value()->items.first() ) ) != NULL )
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for ( QValueList<BibTeX::Keyword*>::Iterator it = keywordContainer->keywords.begin(); it != keywordContainer->keywords.end(); ++it )
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m_usedKeywords.append(( *it )->text() );
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if ( m_bibtexfile != NULL )
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m_fileKeywords = m_bibtexfile->getAllValuesAsStringList( BibTeX::EntryField::ftKeywords );
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KBibTeX::Settings * settings = KBibTeX::Settings::self();
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m_globalKeywords = settings->keyword_GlobalList;
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m_availableKeywords = QStringList( m_globalKeywords );
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for ( QStringList::Iterator it = m_fileKeywords.begin(); it != m_fileKeywords.end(); ++it )
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if ( !m_availableKeywords.contains( *it ) )
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m_availableKeywords.append( *it );
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for ( QStringList::Iterator it = m_usedKeywords.begin(); it != m_usedKeywords.end(); ++it )
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if ( !m_availableKeywords.contains( *it ) )
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m_availableKeywords.append( *it );
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setListView();
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}
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void EntryWidgetKeyword::updateWarnings( BibTeX::Entry::EntryType /*entryType*/, QListView */*listViewWarnings*/ )
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{
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// nothing
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}
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void EntryWidgetKeyword::slotSelectionChanged()
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{
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bool hasCurrent = m_listviewKeywords->selectedItem() != NULL;
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m_buttonEdit->setEnabled( hasCurrent );
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m_buttonToggleGlobal->setEnabled( hasCurrent );
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}
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void EntryWidgetKeyword::slotKeywordRenamed( QListViewItem * item, const QString & text, int /*col*/ )
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{
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KeywordListViewItem *kwlvi = dynamic_cast<KeywordListViewItem*>( item );
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if ( text.isEmpty() )
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{
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item->setText( 0, m_beforeRenaming );
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kwlvi->setOn( FALSE );
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}
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else if ( text != m_beforeRenaming )
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{
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if ( m_availableKeywords.contains( text ) )
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{
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item->setText( 0, m_beforeRenaming );
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KMessageBox::error( this, QString( i18n( "The keyword '%1' does already exist in the list of keywords.\nThe old name has been restored." ) ).arg( text ), i18n( "Renaming keyword failed" ) );
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}
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else
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{
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m_availableKeywords.remove( m_beforeRenaming );
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m_availableKeywords.append( text );
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if ( kwlvi->isGlobal() )
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{
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m_globalKeywords.remove( m_beforeRenaming );
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m_globalKeywords.append( text );
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}
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else
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{
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m_fileKeywords.remove( m_beforeRenaming );
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m_fileKeywords.append( text );
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}
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QCheckListItem *checkedItem = dynamic_cast<QCheckListItem*>( item );
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if ( checkedItem != NULL )
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checkedItem->setOn( TRUE );
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}
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}
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}
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void EntryWidgetKeyword::slotNewKeyword()
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{
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KeywordListViewItem * item = new KeywordListViewItem( m_listviewKeywords, QString( i18n( "May only contain ASCII characters, in case of doubt keep English form", "NewKeyword%1" ) ).arg( ++m_numKeywords ), FALSE );
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m_listviewKeywords->setSelected( item, TRUE );
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QTimer::singleShot( 100, this, SLOT( slotEditKeyword() ) );
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}
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void EntryWidgetKeyword::slotEditKeyword()
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{
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QListViewItem * item = m_listviewKeywords->selectedItem();
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if ( item != NULL )
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{
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m_beforeRenaming = item->text( 0 );
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m_listviewKeywords->rename( item, 0 );
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}
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}
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void EntryWidgetKeyword::slotToggleGlobal()
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{
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KeywordListViewItem *item = dynamic_cast<KeywordListViewItem*>( m_listviewKeywords->selectedItem() );
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if ( item != NULL )
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{
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bool isGlobal = item->isGlobal();
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if ( isGlobal )
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m_globalKeywords.remove( item->text( 0 ) );
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else
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m_globalKeywords.append( item->text( 0 ) );
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item->setGlobal( !isGlobal );
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}
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}
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void EntryWidgetKeyword::setupGUI()
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{
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QGridLayout * gridLayout = new QGridLayout( this, 6, 2, KDialog::marginHint(), KDialog::spacingHint(), "gridLayout" );
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gridLayout->setRowStretch( 4, 1 );
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m_listviewKeywords = new KListView( this );
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m_listviewKeywords->setEnabled( !m_isReadOnly );
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m_listviewKeywords->addColumn( i18n( "Keyword" ) );
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m_listviewKeywords->addColumn( i18n( "Origin" ) );
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gridLayout->addMultiCellWidget( m_listviewKeywords, 0, 4, 0, 0 );
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m_listviewKeywords->setAllColumnsShowFocus( TRUE );
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connect( m_listviewKeywords, SIGNAL( currentChanged( QListViewItem* ) ), this, SLOT( slotSelectionChanged() ) );
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connect( m_listviewKeywords, SIGNAL( clicked( QListViewItem * ) ), this, SLOT( slotSelectionChanged() ) );
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connect( m_listviewKeywords, SIGNAL( itemRenamed( QListViewItem*, const QString&, int ) ), this, SLOT( slotKeywordRenamed( QListViewItem*, const QString&, int ) ) );
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m_buttonNew = new QPushButton( i18n( "keyword", "New" ), this );
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m_buttonNew->setEnabled( !m_isReadOnly );
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m_buttonNew->setIconSet( QIconSet( SmallIcon( "add" ) ) );
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QToolTip::add( m_buttonNew, i18n( "Add a new keyword to the list" ) );
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gridLayout->addWidget( m_buttonNew, 0, 1 );
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connect( m_buttonNew, SIGNAL( clicked() ), this, SLOT( slotNewKeyword() ) );
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m_buttonEdit = new QPushButton( i18n( "keyword", "Edit" ), this );
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m_buttonEdit->setIconSet( QIconSet( SmallIcon( "edit" ) ) );
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QToolTip::add( m_buttonEdit, i18n( "Edit the selected keyword" ) );
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gridLayout->addWidget( m_buttonEdit, 1, 1 );
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m_buttonEdit->setEnabled( FALSE );
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connect( m_buttonEdit, SIGNAL( clicked() ), this, SLOT( slotEditKeyword() ) );
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m_buttonToggleGlobal = new QPushButton( i18n( "keyword", "Toggle &global" ), this );
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m_buttonToggleGlobal->setIconSet( QIconSet( SmallIcon( "package" ) ) );
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QToolTip::add( m_buttonToggleGlobal, i18n( "Add or remove the selected keyword to or from the global list" ) );
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gridLayout->addWidget( m_buttonToggleGlobal, 2, 1 );
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m_buttonToggleGlobal->setEnabled( FALSE );
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connect( m_buttonToggleGlobal, SIGNAL( clicked() ), this, SLOT( slotToggleGlobal() ) );
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QLabel *label = new QLabel( i18n( "There is no need to delete keywords. Simply uncheck unwanted keywords and make them non-global.\nGlobal keywords can also be edited in the settings dialog." ), this );
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label->setAlignment( QLabel::WordBreak | QLabel::AlignTop );
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gridLayout->addMultiCellWidget( label, 5, 5, 0, 1 );
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}
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void EntryWidgetKeyword::setListView()
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{
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m_availableKeywords.sort();
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m_listviewKeywords->clear();
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for ( QStringList::Iterator it = m_availableKeywords.begin(); it != m_availableKeywords.end(); ++it )
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{
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KeywordListViewItem *item = new KeywordListViewItem( m_listviewKeywords, *it, m_globalKeywords.contains( *it ) );
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if ( m_usedKeywords.contains( *it ) )
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item->setOn( TRUE );
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}
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}
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void EntryWidgetKeyword::readListView()
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{
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m_usedKeywords.clear();
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for ( QListViewItemIterator it = QListViewItemIterator( m_listviewKeywords, QListViewItemIterator::Checked ); it.current() != NULL; ++it )
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m_usedKeywords.append(( *it ) ->text( 0 ) );
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}
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}
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#include "entrywidgetkeyword.moc"
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