Class List
Here are the classes, structs, unions and interfaces with brief descriptions:
| BoxTool | Tool for drawing a new Rectangle |
| MainWindow | The main application window, containing toolbar, status bar, menu, PDF view and dock widgets |
| PDFPager | Wrapper for a Poppler::Document, used to select and render pages and thumbnails |
| PDFScene | QGraphicsScene specialized for holding a single high-resolution PDF page rendering plus optional annotations |
| Rectangle | A type of PDF annotation: a rectangular region selected for further processing (for example, OCR) |
| SelectTool | Tool for selecting and moving objects and handles |
| ThumbnailItem | A thumbnail to be shown in the QGraphicsView in the thumbnails dock widget |
| ThumbnailScene | QGraphicsScene specialized for holding thumbnails for all of the pages in the open PDF |
| ThumbnailView | QGraphicsView specialized for holding a ThumbnailScene and triggering layout when it is resized |
| Tool | Base class for tools, which are basically plug-in event handlers that the user selects from the toolbar |
