mirror of
https://invent.kde.org/graphics/okular
synced 2024-11-05 18:34:53 +00:00
121 lines
3.5 KiB
C++
121 lines
3.5 KiB
C++
/***************************************************************************
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* Copyright (C) 2004-2006 by Albert Astals Cid <tsdgeos@terra.es> *
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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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#include "toc.h"
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// qt/kde includes
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#include <qdom.h>
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#include <qheaderview.h>
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#include <qlayout.h>
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#include <qtreeview.h>
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#include <klineedit.h>
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// local includes
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#include "ktreeviewsearchline.h"
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#include "pageitemdelegate.h"
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#include "tocmodel.h"
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#include "core/action.h"
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#include "core/document.h"
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TOC::TOC(QWidget *parent, Okular::Document *document) : QWidget(parent), m_document(document), m_currentPage(-1)
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{
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QVBoxLayout *mainlay = new QVBoxLayout( this );
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mainlay->setMargin( 0 );
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mainlay->setSpacing( 6 );
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m_searchLine = new KTreeViewSearchLine( this );
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mainlay->addWidget( m_searchLine );
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m_treeView = new QTreeView( this );
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mainlay->addWidget( m_treeView );
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m_model = new TOCModel( document, m_treeView );
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m_treeView->setModel( m_model );
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m_treeView->setSortingEnabled( false );
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m_treeView->setRootIsDecorated( true );
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m_treeView->setAlternatingRowColors( true );
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m_treeView->setItemDelegate( new PageItemDelegate( m_treeView ) );
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m_treeView->header()->hide();
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m_treeView->setSelectionBehavior( QAbstractItemView::SelectRows );
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connect( m_treeView, SIGNAL( clicked( const QModelIndex & ) ), this, SLOT( slotExecuted( const QModelIndex & ) ) );
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connect( m_treeView, SIGNAL( activated( const QModelIndex & ) ), this, SLOT( slotExecuted( const QModelIndex & ) ) );
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m_searchLine->addTreeView( m_treeView );
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}
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TOC::~TOC()
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{
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m_document->removeObserver( this );
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}
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uint TOC::observerId() const
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{
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return TOC_ID;
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}
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void TOC::notifySetup( const QVector< Okular::Page * > & /*pages*/, int setupFlags )
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{
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if ( !( setupFlags & Okular::DocumentObserver::DocumentChanged ) )
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return;
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// clear contents
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m_model->clear();
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m_currentPage = -1;
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// request synopsis description (is a dom tree)
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const Okular::DocumentSynopsis * syn = m_document->documentSynopsis();
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// if not present, disable the contents tab
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if ( !syn )
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{
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emit hasTOC( false );
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return;
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}
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// else populate the listview and enable the tab
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m_model->fill( syn );
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emit hasTOC( !m_model->isEmpty() );
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}
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void TOC::notifyViewportChanged( bool /*smoothMove*/ )
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{
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int newpage = m_document->viewport().pageNumber;
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if ( m_currentPage == newpage )
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return;
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m_currentPage = newpage;
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m_model->setCurrentViewport( m_document->viewport() );
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}
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void TOC::reparseConfig()
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{
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m_treeView->update();
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}
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void TOC::slotExecuted( const QModelIndex &index )
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{
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if ( !index.isValid() )
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return;
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QString externalFileName = m_model->externalFileNameForIndex( index );
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Okular::DocumentViewport viewport = m_model->viewportForIndex( index );
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if ( !externalFileName.isEmpty() )
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{
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Okular::GotoAction action( externalFileName, viewport );
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m_document->processAction( &action );
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}
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else
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{
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m_document->setViewport( viewport );
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}
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}
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#include "toc.moc"
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