Start making the annotation system DRM-aware. In case the document does not want changes to its annotations (and okular is set to obey),

- disable the review toolbar
- make the annotation prioerties dialog read-only
- disable the removal

svn path=/trunk/KDE/kdegraphics/okular/; revision=705415

ui/annotationpopup.cpp

@@ -41,6 +41,7 @@ void AnnotationPopup::exec( const QPoint &point )
     menu.addTitle( i18n( "Annotation" ) );
     popoutWindow = menu.addAction( KIcon( "comment" ), i18n( "&Open Pop-up Note" ) );
     deleteNote = menu.addAction( KIcon( "list-remove" ), i18n( "&Delete" ) );
+    deleteNote->setEnabled( mDocument->isAllowed( Okular::AllowNotes ) );
 
     if ( mAnnotation->flags() & Okular::Annotation::DenyDelete )
         deleteNote->setEnabled( false );

ui/annotationpropertiesdialog.cpp

@@ -34,11 +34,20 @@ AnnotsPropertiesDialog::AnnotsPropertiesDialog( QWidget *parent, Okular::Documen
 {
     setFaceType( Tabbed );
     m_annot=ann;
+    bool canEditAnnotations = m_document->isAllowed( Okular::AllowNotes );
     setCaptionTextbyAnnotType();
-    setButtons( Ok | Apply | Cancel );
-    enableButton( Apply, false );
-    connect( this, SIGNAL( applyClicked() ), this, SLOT( slotapply() ) );
-    connect( this, SIGNAL( okClicked() ), this, SLOT( slotapply() ) );
+    if ( canEditAnnotations )
+    {
+        setButtons( Ok | Apply | Cancel );
+        enableButton( Apply, false );
+        connect( this, SIGNAL( applyClicked() ), this, SLOT( slotapply() ) );
+        connect( this, SIGNAL( okClicked() ), this, SLOT( slotapply() ) );
+    }
+    else
+    {
+        setButtons( Close );
+        setDefaultButton( Close );
+    }
 
     m_annotWidget = AnnotationWidgetFactory::widgetFor( ann );
 
@@ -55,6 +64,7 @@ AnnotsPropertiesDialog::AnnotsPropertiesDialog( QWidget *parent, Okular::Documen
     hlay->addWidget( tmplabel );
     colorBn = new KColorButton( page );
     colorBn->setColor( ann->style().color() );
+    colorBn->setEnabled( canEditAnnotations );
     tmplabel->setBuddy( colorBn );
     hlay->addWidget( colorBn );
 
@@ -65,11 +75,16 @@ AnnotsPropertiesDialog::AnnotsPropertiesDialog( QWidget *parent, Okular::Documen
     m_opacity = new KIntNumInput( page );
     m_opacity->setRange( 0, 100, 1, true );
     m_opacity->setValue( (int)( ann->style().opacity() * 100 ) );
+    m_opacity->setEnabled( canEditAnnotations );
     tmplabel->setBuddy( m_opacity );
     hlay->addWidget( m_opacity );
 
     if ( m_annotWidget )
-        lay->addWidget( m_annotWidget->widget() );
+    {
+        QWidget * configWidget = m_annotWidget->widget();
+        lay->addWidget( configWidget );
+        configWidget->setEnabled( canEditAnnotations );
+    }
 
     lay->addItem( new QSpacerItem( 5, 5, QSizePolicy::Fixed, QSizePolicy::Expanding ) );
     //END tab1
@@ -81,6 +96,7 @@ AnnotsPropertiesDialog::AnnotsPropertiesDialog( QWidget *parent, Okular::Documen
     QGridLayout * gridlayout = new QGridLayout( page );
     tmplabel = new QLabel( i18n( "&Author:" ), page );
     AuthorEdit = new QLineEdit( ann->author(), page );
+    AuthorEdit->setEnabled( canEditAnnotations );
     tmplabel->setBuddy( AuthorEdit );
     gridlayout->addWidget( tmplabel, 0, 0 );
     gridlayout->addWidget( AuthorEdit, 0, 1 );
@@ -109,6 +125,7 @@ AnnotsPropertiesDialog::AnnotsPropertiesDialog( QWidget *parent, Okular::Documen
     m_contents->setAcceptRichText( false );
     m_contents->setReadOnly( true );
     m_contents->setPlainText( ann->contents() );
+    m_contents->setEnabled( canEditAnnotations );
 
     gridlayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Fixed, QSizePolicy::Expanding ), 4, 0 );
     //END advance

ui/pageview.cpp

@@ -714,8 +714,19 @@ void PageView::notifySetup( const QVector< Okular::Page * > & pageSet, bool docu
     { // may be null if dummy mode is on
         d->aToggleForms->setEnabled( !pageSet.isEmpty() && hasformwidgets );
     }
+    bool allowAnnotations = d->document->isAllowed( Okular::AllowNotes );
     if ( d->annotator )
-        d->annotator->setTextToolsEnabled( d->document->supportsSearching() );
+    {
+        if ( allowAnnotations )
+        {
+            d->annotator->setTextToolsEnabled( d->document->supportsSearching() );
+        }
+        else if ( d->aToggleAnnotator->isChecked() )
+        {
+            d->aToggleAnnotator->trigger();
+        }
+    }
+    d->aToggleAnnotator->setEnabled( allowAnnotations );
 }
 
 void PageView::notifyViewportChanged( bool smoothMove )