mirror of
https://invent.kde.org/graphics/okular
synced 2024-10-30 01:38:07 +00:00
5deae607aa
svn path=/trunk/playground/graphics/okular/; revision=648103
774 lines
21 KiB
C++
774 lines
21 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2004 by Enrico Ros <eros.kde@email.it> *
|
|
* 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. *
|
|
***************************************************************************/
|
|
|
|
// qt/kde includes
|
|
#include <QtCore/QSet>
|
|
#include <QtCore/QString>
|
|
#include <QtGui/QPixmap>
|
|
#include <QtXml/QDomDocument>
|
|
#include <QtXml/QDomElement>
|
|
|
|
#include <kdebug.h>
|
|
|
|
// local includes
|
|
#include "annotations.h"
|
|
#include "area.h"
|
|
#include "form.h"
|
|
#include "link.h"
|
|
#include "page.h"
|
|
#include "page_p.h"
|
|
#include "pagecontroller_p.h"
|
|
#include "pagesize.h"
|
|
#include "pagetransition.h"
|
|
#include "rotationjob.h"
|
|
#include "textpage.h"
|
|
|
|
#ifdef PAGE_PROFILE
|
|
#include <QtCore/QTime>
|
|
#endif
|
|
|
|
using namespace Okular;
|
|
|
|
static void deleteObjectRects( QLinkedList< ObjectRect * >& rects, const QSet<ObjectRect::ObjectType>& which )
|
|
{
|
|
QLinkedList< ObjectRect * >::iterator it = rects.begin(), end = rects.end();
|
|
for ( ; it != end; )
|
|
if ( which.contains( (*it)->objectType() ) )
|
|
{
|
|
delete *it;
|
|
it = rects.erase( it );
|
|
}
|
|
else
|
|
++it;
|
|
}
|
|
|
|
PagePrivate::PagePrivate( Page *page, uint n, double w, double h, Rotation o )
|
|
: m_page( page ), m_number( n ), m_orientation( o ),
|
|
m_width( w ), m_height( h ),
|
|
m_rotation( Rotation0 ), m_maxuniqueNum( 0 ),
|
|
m_text( 0 ), m_transition( 0 ), m_textSelections( 0 ),
|
|
m_openingAction( 0 ), m_closingAction( 0 ), m_duration( -1 )
|
|
{
|
|
// avoid Division-By-Zero problems in the program
|
|
if ( m_width <= 0 )
|
|
m_width = 1;
|
|
|
|
if ( m_height <= 0 )
|
|
m_height = 1;
|
|
}
|
|
|
|
PagePrivate::~PagePrivate()
|
|
{
|
|
qDeleteAll( formfields );
|
|
delete m_openingAction;
|
|
delete m_closingAction;
|
|
delete m_text;
|
|
delete m_transition;
|
|
}
|
|
|
|
|
|
void PagePrivate::imageRotationDone( RotationJob * job )
|
|
{
|
|
QMap< int, PixmapObject >::iterator it = m_pixmaps.find( job->id() );
|
|
if ( it != m_pixmaps.end() )
|
|
{
|
|
PixmapObject &object = it.value();
|
|
(*object.m_pixmap) = QPixmap::fromImage( job->image() );
|
|
object.m_rotation = job->rotation();
|
|
} else {
|
|
PixmapObject object;
|
|
object.m_pixmap = new QPixmap( QPixmap::fromImage( job->image() ) );
|
|
object.m_rotation = job->rotation();
|
|
|
|
m_pixmaps.insert( job->id(), object );
|
|
}
|
|
}
|
|
|
|
QMatrix PagePrivate::rotationMatrix() const
|
|
{
|
|
QMatrix matrix;
|
|
matrix.rotate( (int)m_rotation * 90 );
|
|
|
|
switch ( m_rotation )
|
|
{
|
|
case Rotation90:
|
|
matrix.translate( 0, -1 );
|
|
break;
|
|
case Rotation180:
|
|
matrix.translate( -1, -1 );
|
|
break;
|
|
case Rotation270:
|
|
matrix.translate( -1, 0 );
|
|
break;
|
|
default: ;
|
|
}
|
|
|
|
return matrix;
|
|
}
|
|
|
|
/** class Page **/
|
|
|
|
Page::Page( uint page, double w, double h, Rotation o )
|
|
: d( new PagePrivate( this, page, w, h, o ) )
|
|
{
|
|
}
|
|
|
|
Page::~Page()
|
|
{
|
|
deletePixmaps();
|
|
deleteRects();
|
|
deleteHighlights();
|
|
deleteAnnotations();
|
|
deleteTextSelections();
|
|
deleteSourceReferences();
|
|
|
|
delete d;
|
|
}
|
|
|
|
int Page::number() const
|
|
{
|
|
return d->m_number;
|
|
}
|
|
|
|
Rotation Page::orientation() const
|
|
{
|
|
return d->m_orientation;
|
|
}
|
|
|
|
Rotation Page::rotation() const
|
|
{
|
|
return d->m_rotation;
|
|
}
|
|
|
|
Rotation Page::totalOrientation() const
|
|
{
|
|
return (Rotation)( ( (int)d->m_orientation + (int)d->m_rotation ) % 4 );
|
|
}
|
|
|
|
double Page::width() const
|
|
{
|
|
return d->m_width;
|
|
}
|
|
|
|
double Page::height() const
|
|
{
|
|
return d->m_height;
|
|
}
|
|
|
|
double Page::ratio() const
|
|
{
|
|
return d->m_height / d->m_width;
|
|
}
|
|
|
|
bool Page::hasPixmap( int id, int width, int height ) const
|
|
{
|
|
QMap< int, PagePrivate::PixmapObject >::const_iterator it = d->m_pixmaps.find( id );
|
|
if ( it == d->m_pixmaps.end() )
|
|
return false;
|
|
|
|
if ( width == -1 || height == -1 )
|
|
return true;
|
|
|
|
const QPixmap *pixmap = it.value().m_pixmap;
|
|
|
|
return (pixmap->width() == width && pixmap->height() == height);
|
|
}
|
|
|
|
bool Page::hasTextPage() const
|
|
{
|
|
return d->m_text != 0;
|
|
}
|
|
|
|
RegularAreaRect * Page::textArea ( TextSelection * selection ) const
|
|
{
|
|
if ( d->m_text )
|
|
return d->m_text->textArea( selection );
|
|
|
|
return 0;
|
|
}
|
|
|
|
bool Page::hasObjectRect( double x, double y, double xScale, double yScale ) const
|
|
{
|
|
if ( m_rects.isEmpty() )
|
|
return false;
|
|
|
|
QLinkedList< ObjectRect * >::const_iterator it = m_rects.begin(), end = m_rects.end();
|
|
for ( ; it != end; ++it )
|
|
if ( (*it)->contains( x, y, xScale, yScale ) )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
bool Page::hasHighlights( int s_id ) const
|
|
{
|
|
// simple case: have no highlights
|
|
if ( m_highlights.isEmpty() )
|
|
return false;
|
|
// simple case: we have highlights and no id to match
|
|
if ( s_id == -1 )
|
|
return true;
|
|
// iterate on the highlights list to find an entry by id
|
|
QLinkedList< HighlightAreaRect * >::const_iterator it = m_highlights.begin(), end = m_highlights.end();
|
|
for ( ; it != end; ++it )
|
|
if ( (*it)->s_id == s_id )
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
bool Page::hasTransition() const
|
|
{
|
|
return d->m_transition != 0;
|
|
}
|
|
|
|
bool Page::hasAnnotations() const
|
|
{
|
|
return !m_annotations.isEmpty();
|
|
}
|
|
|
|
RegularAreaRect * Page::findText( int id, const QString & text, SearchDirection direction,
|
|
Qt::CaseSensitivity caseSensitivity, const RegularAreaRect *lastRect ) const
|
|
{
|
|
RegularAreaRect* rect = 0;
|
|
if ( text.isEmpty() )
|
|
return rect;
|
|
|
|
rect = d->m_text->findText( id, text, direction, caseSensitivity, lastRect );
|
|
return rect;
|
|
}
|
|
|
|
QString Page::text( const RegularAreaRect * area ) const
|
|
{
|
|
QString ret;
|
|
|
|
if ( !d->m_text )
|
|
return ret;
|
|
|
|
if ( area )
|
|
{
|
|
RegularAreaRect rotatedArea = *area;
|
|
rotatedArea.transform( d->rotationMatrix().inverted() );
|
|
|
|
ret = d->m_text->text( &rotatedArea );
|
|
}
|
|
else
|
|
ret = d->m_text->text();
|
|
|
|
return ret;
|
|
}
|
|
|
|
void Page::rotateAt( Rotation orientation )
|
|
{
|
|
if ( orientation == d->m_rotation )
|
|
return;
|
|
|
|
deleteHighlights();
|
|
deleteTextSelections();
|
|
|
|
if ( ( (int)d->m_orientation + (int)d->m_rotation ) % 2 != ( (int)d->m_orientation + (int)orientation ) % 2 )
|
|
qSwap( d->m_width, d->m_height );
|
|
|
|
d->m_rotation = orientation;
|
|
|
|
/**
|
|
* Rotate the images of the page.
|
|
*/
|
|
QMapIterator< int, PagePrivate::PixmapObject > it( d->m_pixmaps );
|
|
while ( it.hasNext() ) {
|
|
it.next();
|
|
|
|
const PagePrivate::PixmapObject &object = it.value();
|
|
|
|
RotationJob *job = new RotationJob( object.m_pixmap->toImage(), object.m_rotation, d->m_rotation, it.key() );
|
|
job->setPage( d );
|
|
QObject::connect( job, SIGNAL( finished() ), PageController::self(), SLOT( imageRotationDone() ) );
|
|
job->start();
|
|
}
|
|
|
|
/**
|
|
* Rotate the object rects on the page.
|
|
*/
|
|
const QMatrix matrix = d->rotationMatrix();
|
|
QLinkedList< ObjectRect * >::const_iterator objectIt = m_rects.begin(), end = m_rects.end();
|
|
for ( ; objectIt != end; ++objectIt )
|
|
(*objectIt)->transform( matrix );
|
|
}
|
|
|
|
void Page::changeSize( const PageSize &size )
|
|
{
|
|
if ( size.isNull() || ( size.width() == d->m_width && size.height() == d->m_height ) )
|
|
return;
|
|
|
|
deletePixmaps();
|
|
// deleteHighlights();
|
|
// deleteTextSelections();
|
|
|
|
d->m_width = size.width();
|
|
d->m_height = size.height();
|
|
if ( d->m_rotation % 2 )
|
|
qSwap( d->m_width, d->m_height );
|
|
}
|
|
|
|
const ObjectRect * Page::objectRect( ObjectRect::ObjectType type, double x, double y, double xScale, double yScale ) const
|
|
{
|
|
QLinkedList< ObjectRect * >::const_iterator it = m_rects.begin(), end = m_rects.end();
|
|
for ( ; it != end; ++it )
|
|
if ( ( (*it)->objectType() == type ) && (*it)->contains( x, y, xScale, yScale ) )
|
|
return *it;
|
|
return 0;
|
|
}
|
|
|
|
const PageTransition * Page::transition() const
|
|
{
|
|
return d->m_transition;
|
|
}
|
|
|
|
const QLinkedList< Annotation* > Page::annotations() const
|
|
{
|
|
return m_annotations;
|
|
}
|
|
|
|
const Link * Page::pageAction( PageAction action ) const
|
|
{
|
|
switch ( action )
|
|
{
|
|
case Page::Opening:
|
|
return d->m_openingAction;
|
|
break;
|
|
case Page::Closing:
|
|
return d->m_closingAction;
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
const QLinkedList< FormField * > Page::formFields() const
|
|
{
|
|
return d->formfields;
|
|
}
|
|
|
|
void Page::setPixmap( int id, QPixmap *pixmap )
|
|
{
|
|
if ( d->m_rotation == Rotation0 ) {
|
|
QMap< int, PagePrivate::PixmapObject >::iterator it = d->m_pixmaps.find( id );
|
|
if ( it != d->m_pixmaps.end() )
|
|
{
|
|
delete it.value().m_pixmap;
|
|
}
|
|
else
|
|
{
|
|
it = d->m_pixmaps.insert( id, PagePrivate::PixmapObject() );
|
|
}
|
|
it.value().m_pixmap = pixmap;
|
|
it.value().m_rotation = d->m_rotation;
|
|
} else {
|
|
RotationJob *job = new RotationJob( pixmap->toImage(), Rotation0, d->m_rotation, id );
|
|
job->setPage( d );
|
|
QObject::connect( job, SIGNAL( finished() ), PageController::self(), SLOT( imageRotationDone() ) );
|
|
job->start();
|
|
|
|
delete pixmap;
|
|
}
|
|
}
|
|
|
|
void Page::setTextPage( TextPage * textPage )
|
|
{
|
|
delete d->m_text;
|
|
|
|
d->m_text = textPage;
|
|
}
|
|
|
|
void Page::setObjectRects( const QLinkedList< ObjectRect * > & rects )
|
|
{
|
|
QSet<ObjectRect::ObjectType> which;
|
|
which << ObjectRect::Link << ObjectRect::Image;
|
|
deleteObjectRects( m_rects, which );
|
|
|
|
/**
|
|
* Rotate the object rects of the page.
|
|
*/
|
|
const QMatrix matrix = d->rotationMatrix();
|
|
|
|
QLinkedList< ObjectRect * >::const_iterator objectIt = rects.begin(), end = rects.end();
|
|
for ( ; objectIt != end; ++objectIt )
|
|
(*objectIt)->transform( matrix );
|
|
|
|
m_rects << rects;
|
|
}
|
|
|
|
void Page::setHighlight( int s_id, RegularAreaRect *rect, const QColor & color )
|
|
{
|
|
HighlightAreaRect * hr = new HighlightAreaRect(rect);
|
|
hr->s_id = s_id;
|
|
hr->color = color;
|
|
|
|
const QMatrix matrix = d->rotationMatrix();
|
|
hr->transform( matrix );
|
|
|
|
m_highlights.append( hr );
|
|
}
|
|
|
|
void Page::setTextSelections( RegularAreaRect *r, const QColor & color )
|
|
{
|
|
deleteTextSelections();
|
|
if ( r )
|
|
{
|
|
HighlightAreaRect * hr = new HighlightAreaRect( r );
|
|
hr->s_id = -1;
|
|
hr->color = color;
|
|
d->m_textSelections = hr;
|
|
}
|
|
}
|
|
|
|
void Page::setSourceReferences( const QLinkedList< SourceRefObjectRect * > & refRects )
|
|
{
|
|
deleteSourceReferences();
|
|
foreach( SourceRefObjectRect * rect, refRects )
|
|
m_rects << rect;
|
|
}
|
|
|
|
void Page::setDuration( double seconds )
|
|
{
|
|
d->m_duration = seconds;
|
|
}
|
|
|
|
double Page::duration() const
|
|
{
|
|
return d->m_duration;
|
|
}
|
|
|
|
void Page::setLabel( const QString& label )
|
|
{
|
|
d->m_label = label;
|
|
}
|
|
|
|
QString Page::label() const
|
|
{
|
|
return d->m_label;
|
|
}
|
|
|
|
const RegularAreaRect * Page::textSelection() const
|
|
{
|
|
return d->m_textSelections;
|
|
}
|
|
|
|
QColor Page::textSelectionColor() const
|
|
{
|
|
return d->m_textSelections ? d->m_textSelections->color : QColor();
|
|
}
|
|
|
|
void Page::addAnnotation( Annotation * annotation )
|
|
{
|
|
//uniqueName: okular-PAGENUM-ID
|
|
if(annotation->uniqueName().isEmpty())
|
|
{
|
|
QString uniqueName = "okular-";
|
|
uniqueName += ( QString::number(d->m_number) + '-' + QString::number(++(d->m_maxuniqueNum)) );
|
|
|
|
kDebug()<<"astario: inc m_maxuniqueNum="<<d->m_maxuniqueNum<<endl;
|
|
|
|
annotation->setUniqueName( uniqueName );
|
|
}
|
|
m_annotations.append( annotation );
|
|
|
|
AnnotationObjectRect *rect = new AnnotationObjectRect( annotation );
|
|
|
|
/**
|
|
* Rotate the annotation on the page.
|
|
*/
|
|
const QMatrix matrix = d->rotationMatrix();
|
|
rect->transform( matrix );
|
|
|
|
m_rects.append( rect );
|
|
}
|
|
|
|
void Page::modifyAnnotation(Annotation * newannotation )
|
|
{
|
|
if(!newannotation)
|
|
return;
|
|
|
|
QLinkedList< Annotation * >::iterator aIt = m_annotations.begin(), aEnd = m_annotations.end();
|
|
for ( ; aIt != aEnd; ++aIt )
|
|
{
|
|
if((*aIt)==newannotation)
|
|
return; //modified already
|
|
if((*aIt) && (*aIt)->uniqueName()==newannotation->uniqueName())
|
|
{
|
|
int rectfound = false;
|
|
QLinkedList< ObjectRect * >::iterator it = m_rects.begin(), end = m_rects.end();
|
|
for ( ; it != end && !rectfound; ++it )
|
|
if ( ( (*it)->objectType() == ObjectRect::OAnnotation ) && ( (*it)->object() == (*aIt) ) )
|
|
{
|
|
delete *it;
|
|
*it = new AnnotationObjectRect( newannotation );
|
|
rectfound = true;
|
|
}
|
|
delete *aIt;
|
|
*aIt = newannotation;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool Page::removeAnnotation( Annotation * annotation )
|
|
{
|
|
if ( !annotation || ( annotation->flags() & Annotation::DenyDelete ) )
|
|
return false;
|
|
|
|
QLinkedList< Annotation * >::iterator aIt = m_annotations.begin(), aEnd = m_annotations.end();
|
|
for ( ; aIt != aEnd; ++aIt )
|
|
{
|
|
if((*aIt) && (*aIt)->uniqueName()==annotation->uniqueName())
|
|
{
|
|
int rectfound = false;
|
|
QLinkedList< ObjectRect * >::iterator it = m_rects.begin(), end = m_rects.end();
|
|
for ( ; it != end && !rectfound; ++it )
|
|
if ( ( (*it)->objectType() == ObjectRect::OAnnotation ) && ( (*it)->object() == (*aIt) ) )
|
|
{
|
|
delete *it;
|
|
it = m_rects.erase( it );
|
|
rectfound = true;
|
|
}
|
|
kDebug() << "removed annotation: " << annotation->uniqueName() << endl;
|
|
delete *aIt;
|
|
m_annotations.erase( aIt );
|
|
break;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void Page::setTransition( PageTransition * transition )
|
|
{
|
|
delete d->m_transition;
|
|
d->m_transition = transition;
|
|
}
|
|
|
|
void Page::setPageAction( PageAction action, Link * link )
|
|
{
|
|
switch ( action )
|
|
{
|
|
case Page::Opening:
|
|
d->m_openingAction = link;
|
|
break;
|
|
case Page::Closing:
|
|
d->m_closingAction = link;
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Page::setFormFields( const QLinkedList< FormField * >& fields )
|
|
{
|
|
qDeleteAll( d->formfields );
|
|
d->formfields = fields;
|
|
}
|
|
|
|
void Page::deletePixmap( int id )
|
|
{
|
|
PagePrivate::PixmapObject object = d->m_pixmaps.take( id );
|
|
delete object.m_pixmap;
|
|
}
|
|
|
|
void Page::deletePixmaps()
|
|
{
|
|
QMapIterator< int, PagePrivate::PixmapObject > it( d->m_pixmaps );
|
|
while ( it.hasNext() ) {
|
|
it.next();
|
|
delete it.value().m_pixmap;
|
|
}
|
|
|
|
d->m_pixmaps.clear();
|
|
}
|
|
|
|
void Page::deleteRects()
|
|
{
|
|
// delete ObjectRects of type Link and Image
|
|
QSet<ObjectRect::ObjectType> which;
|
|
which << ObjectRect::Link << ObjectRect::Image;
|
|
deleteObjectRects( m_rects, which );
|
|
}
|
|
|
|
void Page::deleteHighlights( int s_id )
|
|
{
|
|
// delete highlights by ID
|
|
QLinkedList< HighlightAreaRect* >::iterator it = m_highlights.begin(), end = m_highlights.end();
|
|
while ( it != end )
|
|
{
|
|
HighlightAreaRect* highlight = *it;
|
|
if ( s_id == -1 || highlight->s_id == s_id )
|
|
{
|
|
it = m_highlights.erase( it );
|
|
delete highlight;
|
|
}
|
|
else
|
|
++it;
|
|
}
|
|
}
|
|
|
|
void Page::deleteTextSelections()
|
|
{
|
|
delete d->m_textSelections;
|
|
d->m_textSelections = 0;
|
|
}
|
|
|
|
void Page::deleteSourceReferences()
|
|
{
|
|
deleteObjectRects( m_rects, QSet<ObjectRect::ObjectType>() << ObjectRect::SourceRef );
|
|
}
|
|
|
|
void Page::deleteAnnotations()
|
|
{
|
|
// delete ObjectRects of type Annotation
|
|
deleteObjectRects( m_rects, QSet<ObjectRect::ObjectType>() << ObjectRect::OAnnotation );
|
|
// delete all stored annotations
|
|
QLinkedList< Annotation * >::const_iterator aIt = m_annotations.begin(), aEnd = m_annotations.end();
|
|
for ( ; aIt != aEnd; ++aIt )
|
|
delete *aIt;
|
|
m_annotations.clear();
|
|
}
|
|
|
|
void Page::restoreLocalContents( const QDomNode & pageNode )
|
|
{
|
|
// iterate over all chilren (annotationList, ...)
|
|
QDomNode childNode = pageNode.firstChild();
|
|
while ( childNode.isElement() )
|
|
{
|
|
QDomElement childElement = childNode.toElement();
|
|
childNode = childNode.nextSibling();
|
|
|
|
// parse annotationList child element
|
|
if ( childElement.tagName() == "annotationList" )
|
|
{
|
|
#ifdef PAGE_PROFILE
|
|
QTime time;
|
|
time.start();
|
|
#endif
|
|
|
|
// iterate over all annotations
|
|
QDomNode annotationNode = childElement.firstChild();
|
|
while( annotationNode.isElement() )
|
|
{
|
|
// get annotation element and advance to next annot
|
|
QDomElement annotElement = annotationNode.toElement();
|
|
annotationNode = annotationNode.nextSibling();
|
|
|
|
// get annotation from the dom element
|
|
Annotation * annotation = AnnotationUtils::createAnnotation( annotElement );
|
|
|
|
// append annotation to the list or show warning
|
|
if ( annotation )
|
|
{
|
|
m_annotations.append( annotation );
|
|
m_rects.append( new AnnotationObjectRect( annotation ) );
|
|
int pos = annotation->uniqueName().lastIndexOf("-");
|
|
if(pos != -1)
|
|
{
|
|
int uniqID=annotation->uniqueName().right(annotation->uniqueName().length()-pos-1).toInt();
|
|
if(d->m_maxuniqueNum<uniqID)
|
|
d->m_maxuniqueNum=uniqID;
|
|
}
|
|
|
|
kDebug()<<"astario: restored annot:"<<annotation->uniqueName()<<endl;
|
|
}
|
|
else
|
|
kWarning() << "page (" << d->m_number << "): can't restore an annotation from XML." << endl;
|
|
}
|
|
#ifdef PAGE_PROFILE
|
|
kDebug() << "annots: XML Load time: " << time.elapsed() << "ms" << endl;
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
void Page::saveLocalContents( QDomNode & parentNode, QDomDocument & document ) const
|
|
{
|
|
// only add a node if there is some stuff to write into
|
|
if ( m_annotations.isEmpty() )
|
|
return;
|
|
|
|
// create the page node and set the 'number' attribute
|
|
QDomElement pageElement = document.createElement( "page" );
|
|
pageElement.setAttribute( "number", d->m_number );
|
|
|
|
#if 0
|
|
// add bookmark info if is bookmarked
|
|
if ( d->m_bookmarked )
|
|
{
|
|
// create the pageElement's 'bookmark' child
|
|
QDomElement bookmarkElement = document.createElement( "bookmark" );
|
|
pageElement.appendChild( bookmarkElement );
|
|
|
|
// add attributes to the element
|
|
//bookmarkElement.setAttribute( "name", bookmark name );
|
|
}
|
|
#endif
|
|
|
|
// add annotations info if has got any
|
|
if ( !m_annotations.isEmpty() )
|
|
{
|
|
// create the annotationList
|
|
QDomElement annotListElement = document.createElement( "annotationList" );
|
|
|
|
// add every annotation to the annotationList
|
|
QLinkedList< Annotation * >::const_iterator aIt = m_annotations.begin(), aEnd = m_annotations.end();
|
|
for ( ; aIt != aEnd; ++aIt )
|
|
{
|
|
// get annotation
|
|
const Annotation * a = *aIt;
|
|
// only save okular annotations (not the embedded in file ones)
|
|
if ( !(a->flags() & Annotation::External) )
|
|
{
|
|
// append an filled-up element called 'annotation' to the list
|
|
QDomElement annElement = document.createElement( "annotation" );
|
|
AnnotationUtils::storeAnnotation( a, annElement, document );
|
|
annotListElement.appendChild( annElement );
|
|
kDebug()<<"astario: save annot:"<<a->uniqueName()<<endl;
|
|
}
|
|
}
|
|
|
|
// append the annotationList element if annotations have been set
|
|
if ( annotListElement.hasChildNodes() )
|
|
pageElement.appendChild( annotListElement );
|
|
}
|
|
|
|
// append the page element only if has children
|
|
if ( pageElement.hasChildNodes() )
|
|
parentNode.appendChild( pageElement );
|
|
}
|
|
|
|
const QPixmap * Page::_o_nearestPixmap( int pixID, int w, int h ) const
|
|
{
|
|
Q_UNUSED( h )
|
|
|
|
const QPixmap * pixmap = 0;
|
|
|
|
// if a pixmap is present for given id, use it
|
|
QMap< int, PagePrivate::PixmapObject >::const_iterator itPixmap = d->m_pixmaps.find( pixID );
|
|
if ( itPixmap != d->m_pixmaps.end() )
|
|
pixmap = itPixmap.value().m_pixmap;
|
|
// else find the closest match using pixmaps of other IDs (great optim!)
|
|
else if ( !d->m_pixmaps.isEmpty() )
|
|
{
|
|
int minDistance = -1;
|
|
QMap< int, PagePrivate::PixmapObject >::const_iterator it = d->m_pixmaps.begin(), end = d->m_pixmaps.end();
|
|
for ( ; it != end; ++it )
|
|
{
|
|
int pixWidth = (*it).m_pixmap->width(),
|
|
distance = pixWidth > w ? pixWidth - w : w - pixWidth;
|
|
if ( minDistance == -1 || distance < minDistance )
|
|
{
|
|
pixmap = (*it).m_pixmap;
|
|
minDistance = distance;
|
|
}
|
|
}
|
|
}
|
|
|
|
return pixmap;
|
|
}
|