• VlEngine
  
  • AppMainWindow
    
    • LeftFlap
      
      • ConfigTab
        
        • PluginsPalette
          
        • PluginAboutPalette
          
      • BooksTab
        
        • OpenBooksPalette
          
        • EmbeddedBooksPalette
          
      • PagesTab
        
        • PagePalette ^{Maybe PagePreviewPalette sounds better}
          
        • PageStructurePalette
          
      • ToolsTab
        
        • SearchPalette
          
        • SpellcheckPalette
          
      • TimelinesTab
        
      • AnnotationsTab
        
        • HighlightsPalette
          
        • StickiesPalette
          
        • AudioAnnotationsPalette
          
    • AppDocumentsDesktop
      
      • BookDocumentWindow
        
        • AuthorPageWorkArea
          
          • SimpleSceneVisual
            
          • FrameMoveHaloMenu
            
            • FrameMoveButton
              
        • ReaderPageWorkArea
          
          • SimpleSceneVisual
            
          • FrameMoveHaloMenu
            
            • FrameMoveButton
              
        • BookBottomPanel
          
          • ZoomPercentagePanel
            
          • NavigationPanel
            
          • QuickSearchPanel
            
          • ReaderModeCheckBox
            
          • ShowFramesCheckBoxPanel
            
    • AppMenuBar
      
      • FileMenu
        
        • NewBookItem
          
        • OpenBookItem
          
        • SaveBookItem
          
        • SaveBookAsItem
          
        • SaveBookAsTemplateItem
          
        • ImportItem
          
        • ExportItem
          
        • BookPropertiesItem
          
        • CloseBookItem
          
        • ExitItem
          
      • EditMenu
        
        • UndoItem
          
        • RedoItem
          
        • CutItem
          
        • CopyItem
          
        • PasteItem
          
        • DeleteItem
          
        • SpellCheckItem
          
        • CopyLocationOfSelectionItem
          
        • ToggleRulers
          
        • SetBookTitleItem
          
        • SetPageSizeItem
          
        • ShowConnectionsItem
          
      • InsertMenu
        
        • InsertImageItem
          
        • InsertTextItem
          
        • InsertMediaItem
          
      • WindowMenu
        
        • CascadeItem
          
        • TileItem
          
        • DocumentItem
          
      • HelpMenu
        
        • HelpContentsItem
          
        • AboutItem
          
        • BugReportItem
          
    • RightFlap
      
      • LibraryTab
        
        • BookTemplatesPalette
          
      • StylesTab
        
      • ResourcesTab
        
        • AllResourcesPalette
          
        • ResourcesMetaPalette
          
    • BottomFlap
      
      • TimelineTab
        
        • TimelinePalette
          

Book Elements

Page

• Frame
  
  • TextContent
    
    • ChainedTextContent
      
    • StaticTextContent
      
• Frame
  

GlobalSpecification/ImageContent?

• Frame
  

GlobalSpecification/VideoContent?

• Frame
  

GlobalSpecification/AudioContent?

• FrameGroup
  
• PageTemplate
  
• BookTemplate
  
• TextResource
  
• ImageResource
  
• VideoResource
  
• MediaResource
  

Halos

FramePropertiesHalo
FrameAppearanceHalo
LinkHalo
AnchorHalo
CharacterHalo
ParagraphHalo
ChainingHalo

HUDs

PageHud
FrameHud
AlignHud
AnchorHud
CharacterHud
ParagraphHud
LinkHud