add flags to selectively choose the page parts to serialize

svn path=/trunk/KDE/kdegraphics/okular/; revision=884438

core/page.cpp

@@ -770,7 +770,7 @@ void PagePrivate::restoreLocalContents( const QDomNode & pageNode )
     }
 }
 
-void PagePrivate::saveLocalContents( QDomNode & parentNode, QDomDocument & document ) const
+void PagePrivate::saveLocalContents( QDomNode & parentNode, QDomDocument & document, PageItems what ) const
 {
     // only add a node if there is some stuff to write into
     if ( m_page->m_annotations.isEmpty() && formfields.isEmpty() )
@@ -794,7 +794,7 @@ void PagePrivate::saveLocalContents( QDomNode & parentNode, QDomDocument & docum
 #endif
 
     // add annotations info if has got any
-    if ( !m_page->m_annotations.isEmpty() )
+    if ( ( what & AnnotationPageItems ) && !m_page->m_annotations.isEmpty() )
     {
         // create the annotationList
         QDomElement annotListElement = document.createElement( "annotationList" );
@@ -822,7 +822,7 @@ void PagePrivate::saveLocalContents( QDomNode & parentNode, QDomDocument & docum
     }
 
     // add forms info if has got any
-    if ( !formfields.isEmpty() )
+    if ( ( what & FormFieldPageItems ) && !formfields.isEmpty() )
     {
         // create the formList
         QDomElement formListElement = document.createElement( "forms" );

core/page_p.h

@@ -37,6 +37,15 @@ class PageTransition;
 class RotationJob;
 class TextPage;
 
+enum PageItem
+{
+    None = 0,
+    AnnotationPageItems = 0x01,
+    FormFieldPageItems = 0x02,
+    AllPageItems = 0xff
+};
+Q_DECLARE_FLAGS(PageItems, PageItem)
+
 class PagePrivate
 {
     public:
@@ -54,7 +63,7 @@ class PagePrivate
         /**
          * Saves the local contents (e.g. annotations) of the page.
          */
-        void saveLocalContents( QDomNode & parentNode, QDomDocument & document ) const;
+        void saveLocalContents( QDomNode & parentNode, QDomDocument & document, PageItems what = AllPageItems ) const;
 
         /**
          * Modifies an existing annotation by replacing it with a new @p annotation.
@@ -126,4 +135,6 @@ class PagePrivate
 
 }
 
+Q_DECLARE_OPERATORS_FOR_FLAGS(Okular::PageItems)
+
 #endif