File indexing completed on 2024-05-05 04:51:43

 /*
     SPDX-FileCopyrightText: 2010 Michal Malek <michalm@jabster.pl>
     SPDX-FileCopyrightText: 1998-2010 Sebastian Trueg <trueg@k3b.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "k3bdataprojectdelegate.h"
 #include <QKeyEvent>
 #include <QFocusEvent>
 #include <QLineEdit>
 
 namespace K3b {
 
 DataProjectDelegate::DataProjectDelegate( QObject* parent )
 :
     QStyledItemDelegate( parent )
 {
 }
 
 
 QWidget* DataProjectDelegate::createEditor( QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index ) const
 {
     m_current = index;
     QLineEdit* lineEdit = new QLineEdit( parent );
     lineEdit->setFrame( false );
     lineEdit->setAlignment( option.displayAlignment );
     lineEdit->installEventFilter( const_cast<DataProjectDelegate*>( this ) );
     return lineEdit;
 }
 
 
 bool DataProjectDelegate::eventFilter( QObject* object, QEvent* event )
 {
     if( event->type() == QEvent::FocusIn ) {
         if( QLineEdit* editor = qobject_cast<QLineEdit*>( object ) ) {
             const QString extension = m_mimeDatabase.suffixForFileName( editor->text() );
             // Select only filename without extension
             if( !extension.isEmpty() ) {
                 const int selectionLength = editor->text().length() - extension.length() - 1;
                 editor->setSelection( 0, selectionLength );
             }
             event->accept();
             return true;
         }
     }
     else if( event->type() == QEvent::KeyPress ) {
         QKeyEvent* keyEvent = dynamic_cast<QKeyEvent*>( event );
         if( keyEvent->key() == Qt::Key_Return ) {
             QWidget* editor = dynamic_cast<QWidget*>( object );
             Q_EMIT commitData( editor );
             if( m_current.row() < m_current.model()->rowCount( m_current.parent() ) - 1 )
                 Q_EMIT closeEditor( editor, EditNextItem );
             else
                 Q_EMIT closeEditor( editor, NoHint );
             event->accept();
             return true;
         }
         else if( keyEvent->key() == Qt::Key_Up ) {
             Q_EMIT closeEditor( dynamic_cast<QWidget*>( object ), EditPreviousItem );
             event->accept();
             return true;
         }
         else if( keyEvent->key() == Qt::Key_Down ) {
             Q_EMIT closeEditor( dynamic_cast<QWidget*>( object ), EditNextItem );
             event->accept();
             return true;
         }
     }
     return QStyledItemDelegate::eventFilter( object, event );
 }
 
 } // namespace K3b
 
 #include "moc_k3bdataprojectdelegate.cpp"