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kbibtex/src/entrywidgetkeyword.cpp

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/***************************************************************************
* 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 <ntqlayout.h>
#include <ntqregexp.h>
#include <ntqpushbutton.h>
#include <ntqtooltip.h>
#include <ntqtimer.h>
#include <ntqlabel.h>
#include <kdialog.h>
#include <tdelocale.h>
#include <kiconloader.h>
#include <kdialogbase.h>
#include <tdemessagebox.h>
#include <tdelistview.h>
#include <kguiitem.h>
#include <kdebug.h>
#include <settings.h>
#include "entrywidgetkeyword.h"
namespace KBibTeX
{
KeywordListViewItem::KeywordListViewItem( TDEListView * parent, const TQString & text, bool global ) : TQCheckListItem( parent, text, TQCheckListItem::CheckBox )
{
setGlobal( global );
}
KeywordListViewItem::~KeywordListViewItem()
{
// nothing
}
void KeywordListViewItem::setGlobal( bool global )
{
m_isGlobal = global;
if ( m_isGlobal )
{
setText( 1, i18n( "Global" ) );
setPixmap( 1, SmallIcon( "package" ) );
}
else
{
setText( 1, i18n( "In this file only" ) );
setPixmap( 1, SmallIcon( "edit-copy" ) );
}
}
EntryWidgetKeyword::EntryWidgetKeyword( BibTeX::File *bibtexfile, bool isReadOnly, TQWidget *parent, const char *name ) : EntryWidgetTab( bibtexfile, isReadOnly, parent, name ), m_bibtexfile( bibtexfile ), m_isModified( FALSE ), m_numKeywords( 0 )
{
setupGUI();
}
EntryWidgetKeyword::~EntryWidgetKeyword()
{
// nothing
}
bool EntryWidgetKeyword::isModified()
{
return m_isModified;
}
void EntryWidgetKeyword::updateGUI( BibTeX::Entry::EntryType /*entryType*/, bool /*enableAll*/ )
{
// nothing
}
void EntryWidgetKeyword::apply( BibTeX::Entry *entry )
{
readListView();
/**
* Update entry
*/
if ( m_usedKeywords.empty() )
entry->deleteField( BibTeX::EntryField::ftKeywords );
else
{
BibTeX::EntryField * field = entry->getField( BibTeX::EntryField::ftKeywords );
BibTeX::Value *value = NULL;
if ( field == NULL )
{
field = new BibTeX::EntryField( BibTeX::EntryField::ftKeywords );
entry->addField( field );
}
value = field->value();
value->items.clear();
BibTeX::KeywordContainer *keywordContainer = new BibTeX::KeywordContainer( m_usedKeywords );
value->items.append( keywordContainer );
}
/**
* Update global keyword list
*/
KBibTeX::Settings * settings = KBibTeX::Settings::self();
settings->keyword_GlobalList = m_globalKeywords;
}
void EntryWidgetKeyword::reset( BibTeX::Entry *entry )
{
BibTeX::EntryField * field = entry->getField( BibTeX::EntryField::ftKeywords );
BibTeX::KeywordContainer *keywordContainer = NULL;
if ( field != NULL && ( keywordContainer = dynamic_cast<BibTeX::KeywordContainer*>( field->value()->items.first() ) ) != NULL )
for ( TQValueList<BibTeX::Keyword*>::Iterator it = keywordContainer->keywords.begin(); it != keywordContainer->keywords.end(); ++it )
m_usedKeywords.append(( *it )->text() );
if ( m_bibtexfile != NULL )
m_fileKeywords = m_bibtexfile->getAllValuesAsStringList( BibTeX::EntryField::ftKeywords );
KBibTeX::Settings * settings = KBibTeX::Settings::self();
m_globalKeywords = settings->keyword_GlobalList;
m_availableKeywords = TQStringList( m_globalKeywords );
for ( TQStringList::Iterator it = m_fileKeywords.begin(); it != m_fileKeywords.end(); ++it )
if ( !m_availableKeywords.contains( *it ) )
m_availableKeywords.append( *it );
for ( TQStringList::Iterator it = m_usedKeywords.begin(); it != m_usedKeywords.end(); ++it )
if ( !m_availableKeywords.contains( *it ) )
m_availableKeywords.append( *it );
setListView();
}
void EntryWidgetKeyword::updateWarnings( BibTeX::Entry::EntryType /*entryType*/, TQListView */*listViewWarnings*/ )
{
// nothing
}
void EntryWidgetKeyword::slotSelectionChanged()
{
bool hasCurrent = m_listviewKeywords->selectedItem() != NULL;
m_buttonEdit->setEnabled( hasCurrent );
m_buttonToggleGlobal->setEnabled( hasCurrent );
}
void EntryWidgetKeyword::slotKeywordRenamed( TQListViewItem * item, const TQString & text, int /*col*/ )
{
KeywordListViewItem *kwlvi = dynamic_cast<KeywordListViewItem*>( item );
if ( text.isEmpty() )
{
item->setText( 0, m_beforeRenaming );
kwlvi->setOn( FALSE );
}
else if ( text != m_beforeRenaming )
{
if ( m_availableKeywords.contains( text ) )
{
item->setText( 0, m_beforeRenaming );
KMessageBox::error( this, TQString( i18n( "The keyword '%1' does already exist in the list of keywords.\nThe old name has been restored." ) ).arg( text ), i18n( "Renaming keyword failed" ) );
}
else
{
m_availableKeywords.remove( m_beforeRenaming );
m_availableKeywords.append( text );
if ( kwlvi->isGlobal() )
{
m_globalKeywords.remove( m_beforeRenaming );
m_globalKeywords.append( text );
}
else
{
m_fileKeywords.remove( m_beforeRenaming );
m_fileKeywords.append( text );
}
TQCheckListItem *checkedItem = dynamic_cast<TQCheckListItem*>( item );
if ( checkedItem != NULL )
checkedItem->setOn( TRUE );
}
}
}
void EntryWidgetKeyword::slotNewKeyword()
{
KeywordListViewItem * item = new KeywordListViewItem( m_listviewKeywords, TQString( i18n( "May only contain ASCII characters, in case of doubt keep English form", "NewKeyword%1" ) ).arg( ++m_numKeywords ), FALSE );
m_listviewKeywords->setSelected( item, TRUE );
TQTimer::singleShot( 100, this, SLOT( slotEditKeyword() ) );
}
void EntryWidgetKeyword::slotEditKeyword()
{
TQListViewItem * item = m_listviewKeywords->selectedItem();
if ( item != NULL )
{
m_beforeRenaming = item->text( 0 );
m_listviewKeywords->rename( item, 0 );
}
}
void EntryWidgetKeyword::slotToggleGlobal()
{
KeywordListViewItem *item = dynamic_cast<KeywordListViewItem*>( m_listviewKeywords->selectedItem() );
if ( item != NULL )
{
bool isGlobal = item->isGlobal();
if ( isGlobal )
m_globalKeywords.remove( item->text( 0 ) );
else
m_globalKeywords.append( item->text( 0 ) );
item->setGlobal( !isGlobal );
}
}
void EntryWidgetKeyword::setupGUI()
{
TQGridLayout * gridLayout = new TQGridLayout( this, 6, 2, KDialog::marginHint(), KDialog::spacingHint(), "gridLayout" );
gridLayout->setRowStretch( 4, 1 );
m_listviewKeywords = new TDEListView( this );
m_listviewKeywords->setEnabled( !m_isReadOnly );
m_listviewKeywords->addColumn( i18n( "Keyword" ) );
m_listviewKeywords->addColumn( i18n( "Origin" ) );
gridLayout->addMultiCellWidget( m_listviewKeywords, 0, 4, 0, 0 );
m_listviewKeywords->setAllColumnsShowFocus( TRUE );
connect( m_listviewKeywords, SIGNAL( currentChanged( TQListViewItem* ) ), this, SLOT( slotSelectionChanged() ) );
connect( m_listviewKeywords, SIGNAL( clicked( TQListViewItem * ) ), this, SLOT( slotSelectionChanged() ) );
connect( m_listviewKeywords, SIGNAL( itemRenamed( TQListViewItem*, const TQString&, int ) ), this, SLOT( slotKeywordRenamed( TQListViewItem*, const TQString&, int ) ) );
m_buttonNew = new TQPushButton( i18n( "keyword", "New" ), this );
m_buttonNew->setEnabled( !m_isReadOnly );
m_buttonNew->setIconSet( TQIconSet( SmallIcon( "add" ) ) );
TQToolTip::add( m_buttonNew, i18n( "Add a new keyword to the list" ) );
gridLayout->addWidget( m_buttonNew, 0, 1 );
connect( m_buttonNew, SIGNAL( clicked() ), this, SLOT( slotNewKeyword() ) );
m_buttonEdit = new TQPushButton( i18n( "keyword", "Edit" ), this );
m_buttonEdit->setIconSet( TQIconSet( SmallIcon( "edit" ) ) );
TQToolTip::add( m_buttonEdit, i18n( "Edit the selected keyword" ) );
gridLayout->addWidget( m_buttonEdit, 1, 1 );
m_buttonEdit->setEnabled( FALSE );
connect( m_buttonEdit, SIGNAL( clicked() ), this, SLOT( slotEditKeyword() ) );
m_buttonToggleGlobal = new TQPushButton( i18n( "keyword", "Toggle &global" ), this );
m_buttonToggleGlobal->setIconSet( TQIconSet( SmallIcon( "package" ) ) );
TQToolTip::add( m_buttonToggleGlobal, i18n( "Add or remove the selected keyword to or from the global list" ) );
gridLayout->addWidget( m_buttonToggleGlobal, 2, 1 );
m_buttonToggleGlobal->setEnabled( FALSE );
connect( m_buttonToggleGlobal, SIGNAL( clicked() ), this, SLOT( slotToggleGlobal() ) );
TQLabel *label = new TQLabel( 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 );
label->setAlignment( TQLabel::WordBreak | TQLabel::AlignTop );
gridLayout->addMultiCellWidget( label, 5, 5, 0, 1 );
}
void EntryWidgetKeyword::setListView()
{
m_availableKeywords.sort();
m_listviewKeywords->clear();
for ( TQStringList::Iterator it = m_availableKeywords.begin(); it != m_availableKeywords.end(); ++it )
{
KeywordListViewItem *item = new KeywordListViewItem( m_listviewKeywords, *it, m_globalKeywords.contains( *it ) );
if ( m_usedKeywords.contains( *it ) )
item->setOn( TRUE );
}
}
void EntryWidgetKeyword::readListView()
{
m_usedKeywords.clear();
for ( TQListViewItemIterator it = TQListViewItemIterator( m_listviewKeywords, TQListViewItemIterator::Checked ); it.current() != NULL; ++it )
m_usedKeywords.append(( *it ) ->text( 0 ) );
}
}
#include "entrywidgetkeyword.moc"
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