mirror of
https://invent.kde.org/graphics/okular
synced 2024-08-25 02:45:38 +00:00
Create a model for the TOC, and use that for displaying the TOC of the document.
svn path=/trunk/KDE/kdegraphics/okular/; revision=710317
This commit is contained in:
parent
e40be7a9c3
commit
a917f080e6
|
@ -134,6 +134,7 @@ set(okularpart_SRCS
|
|||
ui/side_reviews.cpp
|
||||
ui/thumbnaillist.cpp
|
||||
ui/toc.cpp
|
||||
ui/tocmodel.cpp
|
||||
)
|
||||
|
||||
kde4_add_ui_files(okularpart_SRCS
|
||||
|
|
161
ui/toc.cpp
161
ui/toc.cpp
|
@ -13,105 +13,39 @@
|
|||
#include <qdom.h>
|
||||
#include <qheaderview.h>
|
||||
#include <qlayout.h>
|
||||
#include <qstringlist.h>
|
||||
#include <qtreewidget.h>
|
||||
#include <qvariant.h>
|
||||
#include <kicon.h>
|
||||
#include <klocale.h>
|
||||
#include <ktreewidgetsearchline.h>
|
||||
#include <qtreeview.h>
|
||||
|
||||
#include <klineedit.h>
|
||||
|
||||
// local includes
|
||||
#include "ktreeviewsearchline.h"
|
||||
#include "pageitemdelegate.h"
|
||||
#include "tocmodel.h"
|
||||
#include "core/action.h"
|
||||
#include "core/document.h"
|
||||
#include "core/page.h"
|
||||
|
||||
class TOCItem : public QTreeWidgetItem
|
||||
{
|
||||
public:
|
||||
TOCItem( QTreeWidget *parent, TOCItem *after, Okular::Document *document, const QDomElement & e )
|
||||
: QTreeWidgetItem( parent, after )
|
||||
{
|
||||
init( document, e );
|
||||
}
|
||||
|
||||
TOCItem( QTreeWidgetItem *parent, TOCItem *after, Okular::Document *document, const QDomElement & e )
|
||||
: QTreeWidgetItem( parent, after )
|
||||
{
|
||||
init( document, e );
|
||||
}
|
||||
|
||||
void init( Okular::Document *document, const QDomElement & e )
|
||||
{
|
||||
// viewport loading
|
||||
if ( e.hasAttribute( "Viewport" ) )
|
||||
{
|
||||
// if the node has a viewport, set it
|
||||
m_viewport = Okular::DocumentViewport( e.attribute( "Viewport" ) );
|
||||
}
|
||||
else if ( e.hasAttribute( "ViewportName" ) )
|
||||
{
|
||||
// if the node references a viewport, get the reference and set it
|
||||
const QString & page = e.attribute( "ViewportName" );
|
||||
QString viewport = document->metaData( "NamedViewport", page ).toString();
|
||||
if ( !viewport.isNull() )
|
||||
m_viewport = Okular::DocumentViewport( viewport );
|
||||
}
|
||||
|
||||
if ( m_viewport.isValid() )
|
||||
{
|
||||
setData( 0, PageItemDelegate::PageRole, QString::number( m_viewport.pageNumber + 1 ) );
|
||||
QString label = document->page( m_viewport.pageNumber )->label();
|
||||
if ( !label.isEmpty() )
|
||||
setData( 0, PageItemDelegate::PageLabelRole, label );
|
||||
}
|
||||
m_extFileName = e.attribute( "ExternalFileName" );
|
||||
setText( 0, e.tagName() );
|
||||
}
|
||||
|
||||
QString externalFileName() const
|
||||
{
|
||||
return m_extFileName;
|
||||
}
|
||||
|
||||
const Okular::DocumentViewport& viewport() const
|
||||
{
|
||||
return m_viewport;
|
||||
}
|
||||
|
||||
void setCurrent( bool selected )
|
||||
{
|
||||
setIcon( 0, selected ? KIcon( treeWidget()->layoutDirection() == Qt::RightToLeft ? "arrow-left" : "arrow-right" ) : QIcon() );
|
||||
}
|
||||
|
||||
private:
|
||||
Okular::DocumentViewport m_viewport;
|
||||
QString m_extFileName;
|
||||
};
|
||||
|
||||
TOC::TOC(QWidget *parent, Okular::Document *document) : QWidget(parent), m_document(document), m_current(0), m_currentPage(-1)
|
||||
TOC::TOC(QWidget *parent, Okular::Document *document) : QWidget(parent), m_document(document), m_currentPage(-1)
|
||||
{
|
||||
QVBoxLayout *mainlay = new QVBoxLayout( this );
|
||||
mainlay->setMargin( 0 );
|
||||
mainlay->setSpacing( 6 );
|
||||
|
||||
m_searchLine = new KTreeWidgetSearchLine( this );
|
||||
m_searchLine = new KTreeViewSearchLine( this );
|
||||
mainlay->addWidget( m_searchLine );
|
||||
|
||||
m_treeView = new QTreeWidget( this );
|
||||
m_treeView = new QTreeView( this );
|
||||
mainlay->addWidget( m_treeView );
|
||||
QStringList cols;
|
||||
cols.append( "Topics" );
|
||||
m_treeView->setHeaderLabels( cols );
|
||||
m_model = new TOCModel( document, m_treeView );
|
||||
m_treeView->setModel( m_model );
|
||||
m_treeView->setSortingEnabled( false );
|
||||
m_treeView->setRootIsDecorated( true );
|
||||
m_treeView->setAlternatingRowColors( true );
|
||||
m_treeView->setItemDelegate( new PageItemDelegate( m_treeView ) );
|
||||
m_treeView->header()->hide();
|
||||
m_treeView->setSelectionBehavior( QAbstractItemView::SelectRows );
|
||||
connect( m_treeView, SIGNAL( itemClicked( QTreeWidgetItem *, int ) ), this, SLOT( slotExecuted( QTreeWidgetItem * ) ) );
|
||||
connect( m_treeView, SIGNAL( itemActivated( QTreeWidgetItem *, int ) ), this, SLOT( slotExecuted( QTreeWidgetItem * ) ) );
|
||||
m_searchLine->addTreeWidget( m_treeView );
|
||||
connect( m_treeView, SIGNAL( clicked( const QModelIndex & ) ), this, SLOT( slotExecuted( const QModelIndex & ) ) );
|
||||
connect( m_treeView, SIGNAL( activated( const QModelIndex & ) ), this, SLOT( slotExecuted( const QModelIndex & ) ) );
|
||||
m_searchLine->addTreeView( m_treeView );
|
||||
}
|
||||
|
||||
TOC::~TOC()
|
||||
|
@ -130,9 +64,7 @@ void TOC::notifySetup( const QVector< Okular::Page * > & /*pages*/, int setupFla
|
|||
return;
|
||||
|
||||
// clear contents
|
||||
m_treeView->clear();
|
||||
m_searchLine->clear();
|
||||
m_current = 0;
|
||||
m_model->clear();
|
||||
m_currentPage = -1;
|
||||
|
||||
// request synopsis description (is a dom tree)
|
||||
|
@ -146,7 +78,7 @@ void TOC::notifySetup( const QVector< Okular::Page * > & /*pages*/, int setupFla
|
|||
}
|
||||
|
||||
// else populate the listview and enable the tab
|
||||
addChildren( *syn );
|
||||
m_model->fill( syn );
|
||||
emit hasTOC( true );
|
||||
}
|
||||
|
||||
|
@ -158,25 +90,7 @@ void TOC::notifyViewportChanged( bool /*smoothMove*/ )
|
|||
|
||||
m_currentPage = newpage;
|
||||
|
||||
if ( m_current )
|
||||
{
|
||||
m_current->setCurrent( false );
|
||||
m_current = 0;
|
||||
}
|
||||
|
||||
QTreeWidgetItemIterator it( m_treeView );
|
||||
while ( (*it) && !m_current )
|
||||
{
|
||||
TOCItem *tmp = dynamic_cast<TOCItem*>( *it );
|
||||
int p = tmp ? tmp->viewport().pageNumber : -1;
|
||||
if ( p == newpage )
|
||||
{
|
||||
m_current = tmp;
|
||||
if (m_current)
|
||||
m_current->setCurrent( true );
|
||||
}
|
||||
++it;
|
||||
}
|
||||
m_model->setCurrentViewport( m_document->viewport() );
|
||||
}
|
||||
|
||||
|
||||
|
@ -186,52 +100,21 @@ void TOC::reparseConfig()
|
|||
}
|
||||
|
||||
|
||||
void TOC::addChildren( const QDomNode & parentNode, QTreeWidgetItem * parentItem )
|
||||
void TOC::slotExecuted( const QModelIndex &index )
|
||||
{
|
||||
// keep track of the current listViewItem
|
||||
TOCItem * currentItem = 0;
|
||||
QDomNode n = parentNode.firstChild();
|
||||
while( !n.isNull() )
|
||||
{
|
||||
// convert the node to an element (sure it is)
|
||||
QDomElement e = n.toElement();
|
||||
|
||||
// insert the entry as top level (listview parented) or 2nd+ level
|
||||
if ( !parentItem )
|
||||
currentItem = new TOCItem( m_treeView, currentItem, m_document, e );
|
||||
else
|
||||
currentItem = new TOCItem( parentItem, currentItem, m_document, e );
|
||||
|
||||
// descend recursively and advance to the next node
|
||||
if ( e.hasChildNodes() )
|
||||
addChildren( n, currentItem );
|
||||
|
||||
// open/keep close the item
|
||||
bool isOpen = false;
|
||||
if ( e.hasAttribute( "Open" ) )
|
||||
isOpen = QVariant( e.attribute( "Open" ) ).toBool();
|
||||
currentItem->setExpanded( isOpen );
|
||||
|
||||
n = n.nextSibling();
|
||||
}
|
||||
}
|
||||
|
||||
void TOC::slotExecuted( QTreeWidgetItem *i )
|
||||
{
|
||||
TOCItem* tocItem = dynamic_cast<TOCItem*>( i );
|
||||
// that filters clicks on [+] that for a strange reason don't seem to be TOCItem*
|
||||
if (tocItem == NULL)
|
||||
if ( !index.isValid() )
|
||||
return;
|
||||
|
||||
QString externalFileName = tocItem->externalFileName();
|
||||
QString externalFileName = m_model->externalFileNameForIndex( index );
|
||||
Okular::DocumentViewport viewport = m_model->viewportForIndex( index );
|
||||
if ( !externalFileName.isEmpty() )
|
||||
{
|
||||
Okular::GotoAction action( externalFileName, tocItem->viewport() );
|
||||
Okular::GotoAction action( externalFileName, viewport );
|
||||
m_document->processAction( &action );
|
||||
}
|
||||
else
|
||||
{
|
||||
m_document->setViewport( tocItem->viewport() );
|
||||
m_document->setViewport( viewport );
|
||||
}
|
||||
}
|
||||
|
||||
|
|
17
ui/toc.h
17
ui/toc.h
|
@ -14,10 +14,10 @@
|
|||
#include "core/observer.h"
|
||||
|
||||
class QDomNode;
|
||||
class QTreeWidget;
|
||||
class QTreeWidgetItem;
|
||||
class KTreeWidgetSearchLine;
|
||||
class TOCItem;
|
||||
class QModelIndex;
|
||||
class QTreeView;
|
||||
class KTreeViewSearchLine;
|
||||
class TOCModel;
|
||||
|
||||
namespace Okular {
|
||||
class Document;
|
||||
|
@ -41,14 +41,13 @@ Q_OBJECT
|
|||
void hasTOC(bool has);
|
||||
|
||||
private slots:
|
||||
void slotExecuted(QTreeWidgetItem *i);
|
||||
void slotExecuted( const QModelIndex & );
|
||||
|
||||
private:
|
||||
void addChildren( const QDomNode & parentNode, QTreeWidgetItem * parentItem = 0 );
|
||||
Okular::Document *m_document;
|
||||
QTreeWidget *m_treeView;
|
||||
KTreeWidgetSearchLine *m_searchLine;
|
||||
TOCItem *m_current;
|
||||
QTreeView *m_treeView;
|
||||
KTreeViewSearchLine *m_searchLine;
|
||||
TOCModel *m_model;
|
||||
int m_currentPage;
|
||||
};
|
||||
|
||||
|
|
331
ui/tocmodel.cpp
Normal file
331
ui/tocmodel.cpp
Normal file
|
@ -0,0 +1,331 @@
|
|||
/***************************************************************************
|
||||
* Copyright (C) 2007 by Pino Toscano <pino@kde.org> *
|
||||
* *
|
||||
* 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. *
|
||||
***************************************************************************/
|
||||
|
||||
#include "tocmodel.h"
|
||||
|
||||
#include <qapplication.h>
|
||||
#include <qdom.h>
|
||||
#include <qlist.h>
|
||||
|
||||
#include <kicon.h>
|
||||
|
||||
#include "pageitemdelegate.h"
|
||||
#include "core/document.h"
|
||||
#include "core/page.h"
|
||||
|
||||
struct TOCItem
|
||||
{
|
||||
TOCItem();
|
||||
TOCItem( TOCItem *parent, const QDomElement &e );
|
||||
~TOCItem();
|
||||
|
||||
QString text;
|
||||
Okular::DocumentViewport viewport;
|
||||
QString extFileName;
|
||||
bool highlight : 1;
|
||||
TOCItem *parent;
|
||||
QList< TOCItem* > children;
|
||||
TOCModelPrivate *model;
|
||||
};
|
||||
|
||||
|
||||
class TOCModelPrivate
|
||||
{
|
||||
public:
|
||||
TOCModelPrivate( TOCModel *qq );
|
||||
~TOCModelPrivate();
|
||||
|
||||
void addChildren( const QDomNode &parentNode, TOCItem * parentItem );
|
||||
QModelIndex indexForItem( TOCItem *item ) const;
|
||||
void findViewport( const Okular::DocumentViewport &viewport, TOCItem *item, QList< TOCItem* > &list ) const;
|
||||
|
||||
TOCModel *q;
|
||||
TOCItem *root;
|
||||
bool dirty : 1;
|
||||
Okular::Document *document;
|
||||
QList< TOCItem* > itemsToCollapse;
|
||||
QList< TOCItem* > currentPage;
|
||||
};
|
||||
|
||||
|
||||
TOCItem::TOCItem()
|
||||
: highlight( false ), parent( 0 ), model( 0 )
|
||||
{
|
||||
}
|
||||
|
||||
TOCItem::TOCItem( TOCItem *_parent, const QDomElement &e )
|
||||
: highlight( false ), parent( _parent )
|
||||
{
|
||||
parent->children.append( this );
|
||||
model = parent->model;
|
||||
text = e.tagName();
|
||||
|
||||
// viewport loading
|
||||
if ( e.hasAttribute( "Viewport" ) )
|
||||
{
|
||||
// if the node has a viewport, set it
|
||||
viewport = Okular::DocumentViewport( e.attribute( "Viewport" ) );
|
||||
}
|
||||
else if ( e.hasAttribute( "ViewportName" ) )
|
||||
{
|
||||
// if the node references a viewport, get the reference and set it
|
||||
const QString & page = e.attribute( "ViewportName" );
|
||||
QString viewport_string = model->document->metaData( "NamedViewport", page ).toString();
|
||||
if ( !viewport_string.isEmpty() )
|
||||
viewport = Okular::DocumentViewport( viewport_string );
|
||||
}
|
||||
|
||||
extFileName = e.attribute( "ExternalFileName" );
|
||||
}
|
||||
|
||||
TOCItem::~TOCItem()
|
||||
{
|
||||
qDeleteAll( children );
|
||||
}
|
||||
|
||||
|
||||
TOCModelPrivate::TOCModelPrivate( TOCModel *qq )
|
||||
: q( qq ), root( new TOCItem ), dirty( false )
|
||||
{
|
||||
root->model = this;
|
||||
}
|
||||
|
||||
TOCModelPrivate::~TOCModelPrivate()
|
||||
{
|
||||
delete root;
|
||||
}
|
||||
|
||||
void TOCModelPrivate::addChildren( const QDomNode & parentNode, TOCItem * parentItem )
|
||||
{
|
||||
TOCItem * currentItem = 0;
|
||||
QDomNode n = parentNode.firstChild();
|
||||
while( !n.isNull() )
|
||||
{
|
||||
// convert the node to an element (sure it is)
|
||||
QDomElement e = n.toElement();
|
||||
|
||||
// insert the entry as top level (listview parented) or 2nd+ level
|
||||
currentItem = new TOCItem( parentItem, e );
|
||||
|
||||
// descend recursively and advance to the next node
|
||||
if ( e.hasChildNodes() )
|
||||
addChildren( n, currentItem );
|
||||
|
||||
// open/keep close the item
|
||||
bool isOpen = true;
|
||||
if ( e.hasAttribute( "Open" ) )
|
||||
isOpen = QVariant( e.attribute( "Open" ) ).toBool();
|
||||
if ( !isOpen )
|
||||
itemsToCollapse.append( currentItem );
|
||||
|
||||
n = n.nextSibling();
|
||||
}
|
||||
}
|
||||
|
||||
QModelIndex TOCModelPrivate::indexForItem( TOCItem *item ) const
|
||||
{
|
||||
if ( item->parent )
|
||||
{
|
||||
int id = item->parent->children.indexOf( item );
|
||||
if ( id >= 0 && id < item->parent->children.count() )
|
||||
return q->createIndex( id, 0, item );
|
||||
}
|
||||
return QModelIndex();
|
||||
}
|
||||
|
||||
void TOCModelPrivate::findViewport( const Okular::DocumentViewport &viewport, TOCItem *item, QList< TOCItem* > &list ) const
|
||||
{
|
||||
if ( item->viewport.isValid() && item->viewport.pageNumber == viewport.pageNumber )
|
||||
list.append( item );
|
||||
|
||||
foreach ( TOCItem *child, item->children )
|
||||
findViewport( viewport, child, list );
|
||||
}
|
||||
|
||||
|
||||
TOCModel::TOCModel( Okular::Document *document, QObject *parent )
|
||||
: QAbstractItemModel( parent ), d( new TOCModelPrivate( this ) )
|
||||
{
|
||||
d->document = document;
|
||||
}
|
||||
|
||||
TOCModel::~TOCModel()
|
||||
{
|
||||
delete d;
|
||||
}
|
||||
|
||||
int TOCModel::columnCount( const QModelIndex &parent ) const
|
||||
{
|
||||
Q_UNUSED( parent )
|
||||
return 1;
|
||||
}
|
||||
|
||||
QVariant TOCModel::data( const QModelIndex &index, int role ) const
|
||||
{
|
||||
if ( !index.isValid() )
|
||||
return QVariant();
|
||||
|
||||
TOCItem *item = static_cast< TOCItem* >( index.internalPointer() );
|
||||
switch ( role )
|
||||
{
|
||||
case Qt::DisplayRole:
|
||||
return item->text;
|
||||
break;
|
||||
case Qt::DecorationRole:
|
||||
if ( item->highlight )
|
||||
return KIcon( QApplication::layoutDirection() == Qt::RightToLeft ? "arrow-left" : "arrow-right" );
|
||||
break;
|
||||
case PageItemDelegate::PageRole:
|
||||
if ( item->viewport.isValid() )
|
||||
return item->viewport.pageNumber + 1;
|
||||
break;
|
||||
case PageItemDelegate::PageLabelRole:
|
||||
if ( item->viewport.isValid() )
|
||||
return d->document->page( item->viewport.pageNumber )->label();
|
||||
break;
|
||||
}
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
bool TOCModel::hasChildren( const QModelIndex &parent ) const
|
||||
{
|
||||
if ( !parent.isValid() )
|
||||
return true;
|
||||
|
||||
TOCItem *item = static_cast< TOCItem* >( parent.internalPointer() );
|
||||
return !item->children.isEmpty();
|
||||
}
|
||||
|
||||
QVariant TOCModel::headerData( int section, Qt::Orientation orientation, int role ) const
|
||||
{
|
||||
if ( orientation != Qt::Horizontal )
|
||||
return QVariant();
|
||||
|
||||
if ( section == 0 && role == Qt::DisplayRole )
|
||||
return "Topics";
|
||||
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
QModelIndex TOCModel::index( int row, int column, const QModelIndex &parent ) const
|
||||
{
|
||||
if ( row < 0 || column != 0 )
|
||||
return QModelIndex();
|
||||
|
||||
TOCItem *item = parent.isValid() ? static_cast< TOCItem* >( parent.internalPointer() ) : d->root;
|
||||
if ( row < item->children.count() )
|
||||
return createIndex( row, column, item->children.at( row ) );
|
||||
|
||||
return QModelIndex();
|
||||
}
|
||||
|
||||
QModelIndex TOCModel::parent( const QModelIndex &index ) const
|
||||
{
|
||||
if ( !index.isValid() )
|
||||
return QModelIndex();
|
||||
|
||||
TOCItem *item = static_cast< TOCItem* >( index.internalPointer() );
|
||||
return d->indexForItem( item->parent );
|
||||
}
|
||||
|
||||
int TOCModel::rowCount( const QModelIndex &parent ) const
|
||||
{
|
||||
TOCItem *item = parent.isValid() ? static_cast< TOCItem* >( parent.internalPointer() ) : d->root;
|
||||
return item->children.count();
|
||||
}
|
||||
|
||||
void TOCModel::fill( const Okular::DocumentSynopsis *toc )
|
||||
{
|
||||
if ( !toc )
|
||||
return;
|
||||
|
||||
clear();
|
||||
emit layoutAboutToBeChanged();
|
||||
d->addChildren( *toc, d->root );
|
||||
d->dirty = true;
|
||||
emit layoutChanged();
|
||||
QMetaObject::invokeMethod( QObject::parent(), "expandAll" );
|
||||
foreach ( TOCItem *item, d->itemsToCollapse )
|
||||
{
|
||||
QModelIndex index = d->indexForItem( item );
|
||||
if ( !index.isValid() )
|
||||
continue;
|
||||
|
||||
QMetaObject::invokeMethod( QObject::parent(), "collapse", Q_ARG( QModelIndex, index ) );
|
||||
}
|
||||
d->itemsToCollapse.clear();
|
||||
}
|
||||
|
||||
void TOCModel::clear()
|
||||
{
|
||||
if ( !d->dirty )
|
||||
return;
|
||||
|
||||
qDeleteAll( d->root->children );
|
||||
d->root->children.clear();
|
||||
d->currentPage.clear();
|
||||
reset();
|
||||
d->dirty = false;
|
||||
}
|
||||
|
||||
void TOCModel::setCurrentViewport( const Okular::DocumentViewport &viewport )
|
||||
{
|
||||
foreach ( TOCItem* item, d->currentPage )
|
||||
{
|
||||
QModelIndex index = d->indexForItem( item );
|
||||
if ( !index.isValid() )
|
||||
continue;
|
||||
|
||||
item->highlight = false;
|
||||
emit dataChanged( index, index );
|
||||
}
|
||||
d->currentPage.clear();
|
||||
|
||||
QList< TOCItem* > newCurrentPage;
|
||||
d->findViewport( viewport, d->root, newCurrentPage );
|
||||
// HACK: for now, support only the first item found
|
||||
if ( newCurrentPage.count() > 0 )
|
||||
{
|
||||
TOCItem *first = newCurrentPage.first();
|
||||
newCurrentPage.clear();
|
||||
newCurrentPage.append( first );
|
||||
}
|
||||
|
||||
d->currentPage = newCurrentPage;
|
||||
|
||||
foreach ( TOCItem* item, d->currentPage )
|
||||
{
|
||||
QModelIndex index = d->indexForItem( item );
|
||||
if ( !index.isValid() )
|
||||
continue;
|
||||
|
||||
item->highlight = true;
|
||||
emit dataChanged( index, index );
|
||||
}
|
||||
}
|
||||
|
||||
QString TOCModel::externalFileNameForIndex( const QModelIndex &index ) const
|
||||
{
|
||||
if ( !index.isValid() )
|
||||
return QString();
|
||||
|
||||
TOCItem *item = static_cast< TOCItem* >( index.internalPointer() );
|
||||
return item->extFileName;
|
||||
}
|
||||
|
||||
Okular::DocumentViewport TOCModel::viewportForIndex( const QModelIndex &index ) const
|
||||
{
|
||||
if ( !index.isValid() )
|
||||
return Okular::DocumentViewport();
|
||||
|
||||
TOCItem *item = static_cast< TOCItem* >( index.internalPointer() );
|
||||
return item->viewport;
|
||||
}
|
||||
|
||||
#include "tocmodel.moc"
|
53
ui/tocmodel.h
Normal file
53
ui/tocmodel.h
Normal file
|
@ -0,0 +1,53 @@
|
|||
/***************************************************************************
|
||||
* Copyright (C) 2007 by Pino Toscano <pino@kde.org> *
|
||||
* *
|
||||
* 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. *
|
||||
***************************************************************************/
|
||||
|
||||
#ifndef TOCMODEL_H
|
||||
#define TOCMODEL_H
|
||||
|
||||
#include <qabstractitemmodel.h>
|
||||
|
||||
namespace Okular {
|
||||
class Document;
|
||||
class DocumentSynopsis;
|
||||
class DocumentViewport;
|
||||
}
|
||||
|
||||
class TOCModelPrivate;
|
||||
|
||||
class TOCModel : public QAbstractItemModel
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
TOCModel( Okular::Document *document, QObject *parent = 0 );
|
||||
virtual ~TOCModel();
|
||||
|
||||
// reimplementations from QAbstractItemModel
|
||||
virtual int columnCount( const QModelIndex &parent = QModelIndex() ) const;
|
||||
virtual QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const;
|
||||
virtual bool hasChildren( const QModelIndex &parent = QModelIndex() ) const;
|
||||
virtual QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;
|
||||
virtual QModelIndex index( int row, int column, const QModelIndex &parent = QModelIndex() ) const;
|
||||
virtual QModelIndex parent( const QModelIndex &index ) const;
|
||||
virtual int rowCount( const QModelIndex &parent = QModelIndex() ) const;
|
||||
|
||||
void fill( const Okular::DocumentSynopsis *toc );
|
||||
void clear();
|
||||
void setCurrentViewport( const Okular::DocumentViewport &viewport );
|
||||
|
||||
QString externalFileNameForIndex( const QModelIndex &index ) const;
|
||||
Okular::DocumentViewport viewportForIndex( const QModelIndex &index ) const;
|
||||
|
||||
private:
|
||||
// storage
|
||||
friend class TOCModelPrivate;
|
||||
TOCModelPrivate *const d;
|
||||
};
|
||||
|
||||
#endif
|
Loading…
Reference in a new issue