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add a private reimplementation of metaData() so the text document generator can show the title of a document

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svn path=/trunk/KDE/kdegraphics/okular/; revision=785821
This commit is contained in:
Pino Toscano 2008-03-15 02:15:16 +00:00
parent 89064c11bf
commit c44ce52719
4 changed files with 22 additions and 2 deletions
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10
core/generator.cpp
View file

@ -131,6 +131,11 @@ QMutex* GeneratorPrivate::threadsLock()
return m_threadsMutex;
}
QVariant GeneratorPrivate::metaData( const QString &, const QVariant & ) const
{
return QVariant();
}
Generator::Generator( QObject *parent, const QVariantList &args )
: QObject( parent ), d_ptr( new GeneratorPrivate() )
@ -291,9 +296,10 @@ bool Generator::print( QPrinter& )
return false;
}
QVariant Generator::metaData( const QString&, const QVariant& ) const
QVariant Generator::metaData( const QString &key, const QVariant &option ) const
{
return QVariant();
Q_D( const Generator );
return d->metaData( key, option );
}
ExportFormat::List Generator::exportFormats() const

2
core/generator_p.h
View file

@ -46,6 +46,8 @@ class GeneratorPrivate
QMutex* threadsLock();
virtual QVariant metaData( const QString &key, const QVariant &option ) const;
DocumentPrivate *m_document;
// NOTE: the following should be a QSet< GeneratorFeature >,
// but it is not to avoid #include'ing generator.h

10
core/textdocumentgenerator.cpp
View file

@ -360,6 +360,16 @@ const Okular::DocumentSynopsis* TextDocumentGenerator::generateDocumentSynopsis(
return &d->mDocumentSynopsis;
}
QVariant TextDocumentGeneratorPrivate::metaData( const QString &key, const QVariant &option ) const
{
Q_UNUSED( option )
if ( key == "DocumentTitle" )
{
return mDocumentInfo.get( "title" );
}
return QVariant();
}
Okular::ExportFormat::List TextDocumentGenerator::exportFormats( ) const
{
static Okular::ExportFormat::List formats;

2
core/textdocumentgenerator_p.h
View file

@ -122,6 +122,8 @@ class TextDocumentGeneratorPrivate : public GeneratorPrivate
Q_DECLARE_PUBLIC( TextDocumentGenerator )
/* reimp */ QVariant metaData( const QString &key, const QVariant &option ) const;
void calculateBoundingRect( int startPosition, int endPosition, QRectF &rect, int &page ) const;
void calculatePositions( int page, int &start, int &end ) const;
Okular::TextPage* createTextPage( int ) const;