diff options
Diffstat (limited to 'src/entrywidgetother.cpp')
| -rw-r--r-- | src/entrywidgetother.cpp | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/src/entrywidgetother.cpp b/src/entrywidgetother.cpp new file mode 100644 index 0000000..1c5d13b --- /dev/null +++ b/src/entrywidgetother.cpp @@ -0,0 +1,319 @@ +/*************************************************************************** +* 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 <qstringlist.h> +#include <qlayout.h> +#include <qtooltip.h> +#include <qlabel.h> +#include <qwhatsthis.h> + +#include <kdialog.h> +#include <kapplication.h> +#include <klistview.h> +#include <klocale.h> +#include <kiconloader.h> +#include <kio/netaccess.h> +#include <kpushbutton.h> +#include <klineedit.h> + +#include <fieldlineedit.h> +#include <settings.h> +#include "entrywidgetother.h" + +namespace KBibTeX +{ + + EntryWidgetOther::EntryWidgetOther( BibTeX::File *bibtexfile, bool isReadOnly, QWidget *parent, const char *name ) + : EntryWidgetTab( bibtexfile, isReadOnly, parent, name ), m_isModified( FALSE ) + { + setupGUI(); + } + + EntryWidgetOther::~EntryWidgetOther() + { + m_listViewFields->clear(); + } + + bool EntryWidgetOther::isModified() + { + return m_isModified; + } + + void EntryWidgetOther::updateGUI( BibTeX::Entry::EntryType /*entryType*/, bool /*enableAll*/ ) + { + // nothing + } + + void EntryWidgetOther::apply( BibTeX::Entry *entry ) + { + Settings * settings = Settings::self(); + QStringList toBeDeleted; + for ( QValueList<BibTeX::EntryField*>::ConstIterator it = entry->begin(); it != entry->end(); it++ ) + { + BibTeX::EntryField *field = *it; + bool doDel = field->fieldType() == BibTeX::EntryField::ftUnknown; + if ( !doDel ) continue; + + QString ftn = field->fieldTypeName().lower(); + for ( unsigned int i = 0; doDel && i < settings->userDefinedInputFields.count(); ++i ) + doDel &= settings->userDefinedInputFields[i]->name.lower() != ftn; + + if ( doDel ) + toBeDeleted.append( ftn ); + } + for ( QStringList::ConstIterator it = toBeDeleted.begin(); it != toBeDeleted.end(); ++it ) + entry->deleteField( *it ); + + for ( QListViewItemIterator it( m_listViewFields ); it.current(); it++ ) + { + ValueListViewItem *vlvi = dynamic_cast<KBibTeX::ValueListViewItem*>( it.current() ); + if ( vlvi != NULL ) + { + BibTeX::EntryField * field = new BibTeX::EntryField( vlvi->title() ); + field->setValue( vlvi->value() ); + entry->addField( field ); + } + } + + m_isModified = FALSE; + } + + void EntryWidgetOther::reset( BibTeX::Entry *entry ) + { + m_listViewFields->clear(); + + Settings * settings = Settings::self(); + for ( QValueList<BibTeX::EntryField*>::ConstIterator it = entry->begin(); it != entry->end(); it++ ) + { + BibTeX::EntryField *field = *it; + bool doAdd = field->fieldType() == BibTeX::EntryField::ftUnknown; + if ( !doAdd ) continue; + + QString ftn = field->fieldTypeName().lower(); + for ( unsigned int i = 0; doAdd && i < settings->userDefinedInputFields.count(); ++i ) + doAdd &= settings->userDefinedInputFields[i]->name.lower() != ftn; + + if ( doAdd ) + new ValueListViewItem( field->fieldTypeName(), field->value(), m_listViewFields ); + } + + m_isModified = FALSE; + } + + void EntryWidgetOther::updateWarnings( BibTeX::Entry::EntryType /*entryType*/, QListView * /*listViewWarnings*/ ) + { + // no warnings neccessary for user fields + } + + void EntryWidgetOther::setupGUI() + { + QGridLayout * gridLayout = new QGridLayout( this, 5, 3, KDialog::marginHint(), KDialog::spacingHint(), "gridLayout" ); + + m_lineEditKey = new KLineEdit( this, "m_lineEditKey" ); + m_lineEditKey->setReadOnly( m_isReadOnly ); + gridLayout->addWidget( m_lineEditKey, 0, 1 ); + QToolTip::add( m_lineEditKey, i18n( "Name of the user-defined field" ) ); + QWhatsThis::add( m_lineEditKey, i18n( "The name of the user-defined field. Should only contain letters and numbers." ) ); + QLabel *label = new QLabel( i18n( "&Name:" ), this ); + label->setBuddy( m_lineEditKey ); + gridLayout->addWidget( label, 0, 0 ); + + m_pushButtonAdd = new KPushButton( i18n( "&Add" ), this, "m_pushButtonAdd" ); + gridLayout->addWidget( m_pushButtonAdd, 0, 2 ); + m_pushButtonAdd->setIconSet( QIconSet( SmallIcon( "add" ) ) ); + + m_fieldLineEditValue = new KBibTeX::FieldLineEdit( i18n( "Value" ), KBibTeX::FieldLineEdit::itMultiLine, m_isReadOnly, this, "m_fieldLineEditValue" ); + gridLayout->addMultiCellWidget( m_fieldLineEditValue, 1, 2, 1, 2 ); + QToolTip::add( m_fieldLineEditValue, i18n( "Content of the user-defined field" ) ); + QWhatsThis::add( m_fieldLineEditValue, i18n( "The content of the user-defined field. May contain any text." ) ); + label = new QLabel( i18n( "&Content:" ), this ); + label->setBuddy( m_fieldLineEditValue ); + gridLayout->addWidget( label, 1, 0 ); + + QSpacerItem* spacer = new QSpacerItem( 20, 110, QSizePolicy::Minimum, QSizePolicy::Expanding ); + gridLayout->addItem( spacer, 2, 0 ); + + m_listViewFields = new KListView( this, "m_listViewFields" ); + m_listViewFields->addColumn( i18n( "Key" ) ); + m_listViewFields->addColumn( i18n( "Value" ) ); + m_listViewFields->setAllColumnsShowFocus( true ); + m_listViewFields->setFullWidth( TRUE ); + gridLayout->addMultiCellWidget( m_listViewFields, 3, 5, 1, 1 ); + + label = new QLabel( i18n( "&List:" ), this ); + label->setBuddy( m_listViewFields ); + label->setAlignment( Qt::AlignTop ); + gridLayout->addWidget( label, 3, 0 ); + + m_pushButtonDelete = new KPushButton( i18n( "&Delete" ), this, "m_pushButtonDelete" ); + gridLayout->addWidget( m_pushButtonDelete, 3, 2 ); + m_pushButtonDelete->setIconSet( QIconSet( SmallIcon( "delete" ) ) ); + + m_pushButtonOpen = new KPushButton( i18n( "Op&en" ), this, "m_pushButtonOpen" ); + gridLayout->addWidget( m_pushButtonOpen, 4, 2 ); + m_pushButtonOpen->setIconSet( QIconSet( SmallIcon( "fileopen" ) ) ); + + spacer = new QSpacerItem( 20, 110, QSizePolicy::Minimum, QSizePolicy::Expanding ); + gridLayout->addItem( spacer, 5, 2 ); + + m_pushButtonOpen->setEnabled( FALSE ); + m_pushButtonAdd->setEnabled( FALSE ); + m_pushButtonDelete->setEnabled( FALSE ); + + connect( m_listViewFields, SIGNAL( clicked( QListViewItem*, const QPoint&, int ) ), this, SLOT( fieldExecute( QListViewItem* ) ) ); + connect( m_lineEditKey, SIGNAL( textChanged( const QString& ) ), this, SLOT( updateGUI() ) ); + connect( m_fieldLineEditValue, SIGNAL( textChanged( ) ), this, SLOT( updateGUI() ) ); + connect( m_pushButtonAdd, SIGNAL( clicked( ) ), this, SLOT( addClicked( ) ) ); + connect( m_pushButtonDelete, SIGNAL( clicked( ) ), this, SLOT( deleteClicked( ) ) ); + connect( m_pushButtonOpen, SIGNAL( clicked() ), this, SLOT( openClicked() ) ); + } + + void EntryWidgetOther::updateGUI() + { + QString text = m_lineEditKey->text(); + QListViewItem * item = m_listViewFields->findItem( text, 0 ) ; + bool contains = item != NULL; + bool isUnknown = BibTeX::EntryField::fieldTypeFromString( text ) == BibTeX::EntryField::ftUnknown; + + if ( contains ) + m_listViewFields->setSelected( item, TRUE ); + else + m_listViewFields->clearSelection(); + + m_pushButtonDelete->setEnabled( !m_isReadOnly && contains ); + m_pushButtonAdd->setEnabled( !m_isReadOnly && !text.isEmpty() && !m_fieldLineEditValue->isEmpty() && isUnknown ); + m_pushButtonAdd->setText( contains ? i18n( "&Apply" ) : i18n( "&Add" ) ); + m_pushButtonAdd->setIconSet( QIconSet( SmallIcon( contains ? "apply" : "fileopen" ) ) ); + + bool validURL = FALSE; + if ( contains ) + { + KURL url = Settings::locateFile( item->text( 1 ), m_bibtexfile->fileName, this ); + validURL = url.isValid(); + m_internalURL = url; + } + m_pushButtonOpen->setEnabled( validURL ); + } + + void EntryWidgetOther::fieldExecute( QListViewItem * item ) + { + ValueListViewItem * vlvi = dynamic_cast<KBibTeX::ValueListViewItem*>( item ); + if ( vlvi != NULL ) + { + m_lineEditKey->setText( vlvi->title() ); + m_fieldLineEditValue->setValue( vlvi->value() ); + } + } + + void EntryWidgetOther::addClicked() + { + QString key = m_lineEditKey->text(); + QListViewItem * item = m_listViewFields->findItem( key, 0 ) ; + ValueListViewItem * vlvi = item != NULL ? dynamic_cast<KBibTeX::ValueListViewItem*>( item ) : NULL; + + if ( vlvi != NULL ) + vlvi->setValue( m_fieldLineEditValue->value() ); + else + new ValueListViewItem( key, m_fieldLineEditValue->value(), m_listViewFields ); + + updateGUI(); + + m_isModified = TRUE; + } + + void EntryWidgetOther::deleteClicked() + { + QListViewItem * item = m_listViewFields->findItem( m_lineEditKey->text(), 0 ); + + if ( item != NULL ) + { + delete item; + m_lineEditKey->setText( "" ); + m_fieldLineEditValue->setValue( new BibTeX::Value() ); + updateGUI(); + } + + m_isModified = TRUE; + } + + void EntryWidgetOther::openClicked() + { + if ( m_internalURL.isValid() ) + { + BibTeX::Value * value = m_fieldLineEditValue->value(); + Settings::openUrl( m_internalURL, this ); + delete value; + } + else + m_fieldLineEditValue->setEnabled( FALSE ); + } + + ValueListViewItem::ValueListViewItem( const QString& title, BibTeX::Value *value, QListView *parent ) + : QListViewItem( parent ), m_title( title ) + { + m_value = new BibTeX::Value( value ); + setTexts( m_title ); + } + + ValueListViewItem::~ValueListViewItem() + { + delete m_value; + } + + const BibTeX::Value *ValueListViewItem::value() + { + return m_value; + } + + QString ValueListViewItem::title() + { + return m_title; + } + + void ValueListViewItem::setValue( BibTeX::Value *value ) + { + if ( value != m_value ) + { + if ( m_value != NULL ) + delete m_value; + + if ( value != NULL ) + m_value = new BibTeX::Value( value ); + else + m_value = new BibTeX::Value(); + + } + setTexts( m_title ); + } + + void ValueListViewItem::setTitle( const QString &title ) + { + m_title = title; + setTexts( title ); + } + + void ValueListViewItem::setTexts( const QString& title ) + { + setText( 0, title ); + if ( m_value != NULL ) + setText( 1, m_value->text() ); + } + +} +#include "entrywidgetother.moc" |