File indexing completed on 2024-05-12 16:36:46

 /* This file is part of the KDE project
  * Copyright (C) 2008 Fredy Yanardi <fyanardi@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library 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
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "KPrPresenterViewInterface.h"
 
 #include <QBoxLayout>
 #include <QFrame>
 #include <QLabel>
 #include <QKeyEvent>
 #include <QPainter>
 #include <QTextEdit>
 #include <QToolButton>
 
 #include <klocalizedstring.h>
 
 #include <KoPACanvas.h>
 #include <KoPAPageBase.h>
 #include <KoShape.h>
 #include <KoTextShapeData.h>
 
 #include "StageDebug.h"
 #include "KPrEndOfSlideShowPage.h"
 #include "KPrNotes.h"
 #include "KPrPage.h"
 
 KPrPresenterViewInterface::KPrPresenterViewInterface( const QList<KoPAPageBase *> &pages, KoPACanvas *canvas, QWidget *parent )
     : KPrPresenterViewBaseInterface( pages, parent )
     , m_canvas( canvas )
 {
     QVBoxLayout *vLayout = new QVBoxLayout;
     QHBoxLayout *hLayout = new QHBoxLayout;
 
     QFrame *frame = new QFrame;
     QVBoxLayout *frameLayout = new QVBoxLayout;
     m_currentSlideLabel = new QLabel;
     frameLayout->addWidget( m_currentSlideLabel, 0, Qt::AlignHCenter );
     frameLayout->addWidget( m_canvas );
     frameLayout->addStretch();
     frame->setLayout( frameLayout );
 
     hLayout->addWidget( frame );
     hLayout->addStretch();
 
     frame = new QFrame;
     frameLayout = new QVBoxLayout;
     m_nextSlideLabel = new QLabel( i18n( "Next Slide" ) );
     m_nextSlidePreview = new QLabel;
     frameLayout->addWidget( m_nextSlideLabel, 0, Qt::AlignHCenter );
     frameLayout->addWidget( m_nextSlidePreview );
     frameLayout->addStretch();
     frame->setLayout( frameLayout );
     hLayout->addWidget( frame );
 
     vLayout->addLayout( hLayout );
 
     vLayout->addWidget( new QLabel( i18n( "Speaker Notes") ) );
     m_notesTextEdit = new QTextEdit;
     m_notesTextEdit->setReadOnly( true );
     vLayout->addWidget( m_notesTextEdit );
 
     setLayout( vLayout );
 }
 
 void KPrPresenterViewInterface::setActivePage( int pageIndex )
 {
     KPrPresenterViewBaseInterface::setActivePage( pageIndex );
 
     Q_ASSERT(pageIndex >= 0 && pageIndex < m_pages.size());
     KoPAPageBase *page = m_pages.at( pageIndex );
     int pageCount = dynamic_cast<KPrEndOfSlideShowPage *>( m_pages.last() ) ?
             m_pages.count() - 1 : m_pages.count();
 
     // set the thumbnail for next page preview
     KoPAPageBase *nextPage = 0;
     if ( pageIndex != pageCount ) {
         nextPage = m_pages.at( pageIndex + 1 );
         m_nextSlidePreview->setPixmap( nextPage->thumbnail( m_previewSize ) );
     }
     else { // End of presentation, just a black pixmap for the next slide preview
         QPixmap pixmap( m_previewSize );
         pixmap.fill( Qt::black );
         m_nextSlidePreview->setPixmap( pixmap );
     }
 
     // update the label
     m_currentSlideLabel->setText( pageIndex != pageCount ? 
             i18n( "Current Slide %1 of %2", pageIndex + 1, pageCount ) : 
             i18n( "End of Slide Show" ) );
 
     // set the presentation notes
     KPrPage *prPage = dynamic_cast<KPrPage *>( page );
     Q_ASSERT( prPage );
     KPrNotes *pageNotes = prPage->pageNotes();
     KoShape *textShape = pageNotes->textShape();
     KoTextShapeData *textShapeData = qobject_cast<KoTextShapeData *>( textShape->userData() );
     Q_ASSERT( textShapeData );
     QTextDocument *document = textShapeData->document()->clone( m_notesTextEdit );
     m_notesTextEdit->setDocument( document );
 }
 
 void KPrPresenterViewInterface::setPreviewSize( const QSize &size )
 {
     m_previewSize = size;
     m_canvas->setFixedSize( size );
 
     // set the thumbnail for next page preview
     Q_ASSERT( m_activePage != -1 );
     KoPAPageBase *nextPage = 0;
     if ( m_activePage != m_pages.count() - 1 ) {
         nextPage = m_pages.at( m_activePage + 1 );
     }
     else {
         nextPage = m_pages.at( m_activePage );
     }
     m_nextSlidePreview->setPixmap( nextPage->thumbnail( m_previewSize ) );
 }