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320 lines
12 KiB
320 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 <qstringlist.h>
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#include <qlayout.h>
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#include <qtooltip.h>
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#include <qlabel.h>
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#include <qwhatsthis.h>
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#include <kdialog.h>
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#include <kapplication.h>
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#include <klistview.h>
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#include <klocale.h>
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#include <kiconloader.h>
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#include <kio/netaccess.h>
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#include <kpushbutton.h>
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#include <klineedit.h>
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#include <fieldlineedit.h>
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#include <settings.h>
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#include "entrywidgetother.h"
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namespace KBibTeX
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{
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EntryWidgetOther::EntryWidgetOther( BibTeX::File *bibtexfile, bool isReadOnly, QWidget *parent, const char *name )
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: EntryWidgetTab( bibtexfile, isReadOnly, parent, name ), m_isModified( FALSE )
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{
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setupGUI();
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}
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EntryWidgetOther::~EntryWidgetOther()
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{
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m_listViewFields->clear();
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}
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bool EntryWidgetOther::isModified()
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{
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return m_isModified;
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}
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void EntryWidgetOther::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 EntryWidgetOther::apply( BibTeX::Entry *entry )
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{
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Settings * settings = Settings::self();
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QStringList toBeDeleted;
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for ( QValueList<BibTeX::EntryField*>::ConstIterator it = entry->begin(); it != entry->end(); it++ )
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{
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BibTeX::EntryField *field = *it;
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bool doDel = field->fieldType() == BibTeX::EntryField::ftUnknown;
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if ( !doDel ) continue;
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QString ftn = field->fieldTypeName().lower();
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for ( unsigned int i = 0; doDel && i < settings->userDefinedInputFields.count(); ++i )
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doDel &= settings->userDefinedInputFields[i]->name.lower() != ftn;
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if ( doDel )
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toBeDeleted.append( ftn );
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}
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for ( QStringList::ConstIterator it = toBeDeleted.begin(); it != toBeDeleted.end(); ++it )
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entry->deleteField( *it );
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for ( QListViewItemIterator it( m_listViewFields ); it.current(); it++ )
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{
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ValueListViewItem *vlvi = dynamic_cast<KBibTeX::ValueListViewItem*>( it.current() );
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if ( vlvi != NULL )
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{
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BibTeX::EntryField * field = new BibTeX::EntryField( vlvi->title() );
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field->setValue( vlvi->value() );
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entry->addField( field );
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}
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}
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m_isModified = FALSE;
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}
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void EntryWidgetOther::reset( BibTeX::Entry *entry )
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{
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m_listViewFields->clear();
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Settings * settings = Settings::self();
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for ( QValueList<BibTeX::EntryField*>::ConstIterator it = entry->begin(); it != entry->end(); it++ )
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{
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BibTeX::EntryField *field = *it;
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bool doAdd = field->fieldType() == BibTeX::EntryField::ftUnknown;
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if ( !doAdd ) continue;
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QString ftn = field->fieldTypeName().lower();
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for ( unsigned int i = 0; doAdd && i < settings->userDefinedInputFields.count(); ++i )
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doAdd &= settings->userDefinedInputFields[i]->name.lower() != ftn;
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if ( doAdd )
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new ValueListViewItem( field->fieldTypeName(), field->value(), m_listViewFields );
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}
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m_isModified = FALSE;
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}
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void EntryWidgetOther::updateWarnings( BibTeX::Entry::EntryType /*entryType*/, QListView * /*listViewWarnings*/ )
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{
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// no warnings neccessary for user fields
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}
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void EntryWidgetOther::setupGUI()
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{
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QGridLayout * gridLayout = new QGridLayout( this, 5, 3, KDialog::marginHint(), KDialog::spacingHint(), "gridLayout" );
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m_lineEditKey = new KLineEdit( this, "m_lineEditKey" );
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m_lineEditKey->setReadOnly( m_isReadOnly );
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gridLayout->addWidget( m_lineEditKey, 0, 1 );
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QToolTip::add( m_lineEditKey, i18n( "Name of the user-defined field" ) );
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QWhatsThis::add( m_lineEditKey, i18n( "The name of the user-defined field. Should only contain letters and numbers." ) );
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QLabel *label = new QLabel( i18n( "&Name:" ), this );
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label->setBuddy( m_lineEditKey );
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gridLayout->addWidget( label, 0, 0 );
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m_pushButtonAdd = new KPushButton( i18n( "&Add" ), this, "m_pushButtonAdd" );
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gridLayout->addWidget( m_pushButtonAdd, 0, 2 );
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m_pushButtonAdd->setIconSet( QIconSet( SmallIcon( "add" ) ) );
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m_fieldLineEditValue = new KBibTeX::FieldLineEdit( i18n( "Value" ), KBibTeX::FieldLineEdit::itMultiLine, m_isReadOnly, this, "m_fieldLineEditValue" );
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gridLayout->addMultiCellWidget( m_fieldLineEditValue, 1, 2, 1, 2 );
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QToolTip::add( m_fieldLineEditValue, i18n( "Content of the user-defined field" ) );
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QWhatsThis::add( m_fieldLineEditValue, i18n( "The content of the user-defined field. May contain any text." ) );
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label = new QLabel( i18n( "&Content:" ), this );
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label->setBuddy( m_fieldLineEditValue );
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gridLayout->addWidget( label, 1, 0 );
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QSpacerItem* spacer = new QSpacerItem( 20, 110, QSizePolicy::Minimum, QSizePolicy::Expanding );
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gridLayout->addItem( spacer, 2, 0 );
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m_listViewFields = new KListView( this, "m_listViewFields" );
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m_listViewFields->addColumn( i18n( "Key" ) );
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m_listViewFields->addColumn( i18n( "Value" ) );
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m_listViewFields->setAllColumnsShowFocus( true );
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m_listViewFields->setFullWidth( TRUE );
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gridLayout->addMultiCellWidget( m_listViewFields, 3, 5, 1, 1 );
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label = new QLabel( i18n( "&List:" ), this );
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label->setBuddy( m_listViewFields );
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label->setAlignment( Qt::AlignTop );
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gridLayout->addWidget( label, 3, 0 );
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m_pushButtonDelete = new KPushButton( i18n( "&Delete" ), this, "m_pushButtonDelete" );
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gridLayout->addWidget( m_pushButtonDelete, 3, 2 );
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m_pushButtonDelete->setIconSet( QIconSet( SmallIcon( "delete" ) ) );
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m_pushButtonOpen = new KPushButton( i18n( "Op&en" ), this, "m_pushButtonOpen" );
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gridLayout->addWidget( m_pushButtonOpen, 4, 2 );
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m_pushButtonOpen->setIconSet( QIconSet( SmallIcon( "fileopen" ) ) );
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spacer = new QSpacerItem( 20, 110, QSizePolicy::Minimum, QSizePolicy::Expanding );
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gridLayout->addItem( spacer, 5, 2 );
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m_pushButtonOpen->setEnabled( FALSE );
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m_pushButtonAdd->setEnabled( FALSE );
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m_pushButtonDelete->setEnabled( FALSE );
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connect( m_listViewFields, SIGNAL( clicked( QListViewItem*, const QPoint&, int ) ), this, SLOT( fieldExecute( QListViewItem* ) ) );
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connect( m_lineEditKey, SIGNAL( textChanged( const QString& ) ), this, SLOT( updateGUI() ) );
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connect( m_fieldLineEditValue, SIGNAL( textChanged( ) ), this, SLOT( updateGUI() ) );
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connect( m_pushButtonAdd, SIGNAL( clicked( ) ), this, SLOT( addClicked( ) ) );
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connect( m_pushButtonDelete, SIGNAL( clicked( ) ), this, SLOT( deleteClicked( ) ) );
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connect( m_pushButtonOpen, SIGNAL( clicked() ), this, SLOT( openClicked() ) );
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}
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void EntryWidgetOther::updateGUI()
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{
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QString text = m_lineEditKey->text();
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QListViewItem * item = m_listViewFields->findItem( text, 0 ) ;
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bool contains = item != NULL;
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bool isUnknown = BibTeX::EntryField::fieldTypeFromString( text ) == BibTeX::EntryField::ftUnknown;
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if ( contains )
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m_listViewFields->setSelected( item, TRUE );
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else
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m_listViewFields->clearSelection();
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m_pushButtonDelete->setEnabled( !m_isReadOnly && contains );
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m_pushButtonAdd->setEnabled( !m_isReadOnly && !text.isEmpty() && !m_fieldLineEditValue->isEmpty() && isUnknown );
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m_pushButtonAdd->setText( contains ? i18n( "&Apply" ) : i18n( "&Add" ) );
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m_pushButtonAdd->setIconSet( QIconSet( SmallIcon( contains ? "apply" : "fileopen" ) ) );
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bool validURL = FALSE;
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if ( contains )
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{
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KURL url = Settings::locateFile( item->text( 1 ), m_bibtexfile->fileName, this );
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validURL = url.isValid();
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m_internalURL = url;
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}
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m_pushButtonOpen->setEnabled( validURL );
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}
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void EntryWidgetOther::fieldExecute( QListViewItem * item )
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{
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ValueListViewItem * vlvi = dynamic_cast<KBibTeX::ValueListViewItem*>( item );
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if ( vlvi != NULL )
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{
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m_lineEditKey->setText( vlvi->title() );
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m_fieldLineEditValue->setValue( vlvi->value() );
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}
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}
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void EntryWidgetOther::addClicked()
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{
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QString key = m_lineEditKey->text();
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QListViewItem * item = m_listViewFields->findItem( key, 0 ) ;
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ValueListViewItem * vlvi = item != NULL ? dynamic_cast<KBibTeX::ValueListViewItem*>( item ) : NULL;
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if ( vlvi != NULL )
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vlvi->setValue( m_fieldLineEditValue->value() );
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else
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new ValueListViewItem( key, m_fieldLineEditValue->value(), m_listViewFields );
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updateGUI();
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m_isModified = TRUE;
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}
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void EntryWidgetOther::deleteClicked()
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{
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QListViewItem * item = m_listViewFields->findItem( m_lineEditKey->text(), 0 );
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if ( item != NULL )
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{
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delete item;
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m_lineEditKey->setText( "" );
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m_fieldLineEditValue->setValue( new BibTeX::Value() );
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updateGUI();
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}
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m_isModified = TRUE;
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}
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void EntryWidgetOther::openClicked()
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{
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if ( m_internalURL.isValid() )
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{
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BibTeX::Value * value = m_fieldLineEditValue->value();
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Settings::openUrl( m_internalURL, this );
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delete value;
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}
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else
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m_fieldLineEditValue->setEnabled( FALSE );
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}
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ValueListViewItem::ValueListViewItem( const QString& title, BibTeX::Value *value, QListView *parent )
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: QListViewItem( parent ), m_title( title )
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{
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m_value = new BibTeX::Value( value );
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setTexts( m_title );
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}
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ValueListViewItem::~ValueListViewItem()
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{
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delete m_value;
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}
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const BibTeX::Value *ValueListViewItem::value()
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{
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return m_value;
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}
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QString ValueListViewItem::title()
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{
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return m_title;
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}
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void ValueListViewItem::setValue( BibTeX::Value *value )
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{
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if ( value != m_value )
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{
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if ( m_value != NULL )
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delete m_value;
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if ( value != NULL )
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m_value = new BibTeX::Value( value );
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else
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m_value = new BibTeX::Value();
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}
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setTexts( m_title );
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}
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void ValueListViewItem::setTitle( const QString &title )
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{
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m_title = title;
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setTexts( title );
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}
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void ValueListViewItem::setTexts( const QString& title )
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{
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setText( 0, title );
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if ( m_value != NULL )
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setText( 1, m_value->text() );
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}
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}
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#include "entrywidgetother.moc"
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