Add viewer default keyboard shortcuts to the manual

manual/gui.rst

@@ -836,7 +836,7 @@ The Jobs panel shows the number of currently running jobs. Jobs are tasks that r
 Keyboard shortcuts
 ---------------------
 
-calibre has several keyboard shortcuts to save you time and mouse movement. These shortcuts are active in the book list view (when you're not editing the details of a particular book), and most of them affect the title you have selected. The calibre E-book viewer has its own shortcuts which can be customised by clicking the :guilabel:`Preferences` button in the viewer.
+calibre has several keyboard shortcuts to save you time and mouse movement. These shortcuts are active in the book list view (when you're not editing the details of a particular book), and most of them affect the title you have selected. The calibre E-book viewer :ref:`has its own shortcuts <viewer_shortcuts>` which can be customised in the viewer :guilabel:`Preferences`.
 
 .. note::
 

manual/viewer.rst

@@ -254,6 +254,143 @@ You can zoom in to show an image at full size in a separate window by either
 double clicking or long tapping on it. You can also right click on it and
 choose :guilabel:`View image`.
 
+.. _viewer_shortcuts:
+
+Keyboard shortcuts
+-----------------------
+
+The viewer has extensive keyboard shortcuts, like the rest of calibre. They can
+be customised in the viewer :guilabel:`Preferences`. The default shortcuts are listed below:
+
+
+.. list-table:: Keyboard shortcuts for the calibre viewer
+    :widths: 10 100
+    :header-rows: 1
+
+    * - Keyboard shortcut
+      - Action
+    * - :kbd:`Home, Ctrl+ArrowUp, Ctrl+ArrowLeft`
+      - Scroll to the start of the current file in a multi file book
+    * - :kbd:`Ctrl+Home`
+      - Scroll to the beginning of the book
+    * - :kbd:`Ctrl+End`
+      - Scroll to the end of the book
+    * - :kbd:`End, Ctrl+ArrowDown, Ctrl+ArrowRight`
+      - Scroll to the end of the current file in a multi file book
+    * - :kbd:`ArrowUp`
+      - Scroll backwards, smoothly in flow mode and by screen fulls in paged mode
+    * - :kbd:`ArrowDown`
+      - Scroll forwards, smoothly in flow mode and by screen fulls in paged mode
+    * - :kbd:`ArrowLeft`
+      - Scroll leftwards by a little in flow mode and by a page in paged mode
+    * - :kbd:`ArrowRight`
+      - Scroll rightwards by a little in flow mode and by a page in paged mode
+    * - :kbd:`PageUp, Shift+Spacebar`
+      - Scroll backwards by screen-fulls
+    * - :kbd:`PageDown, Spacebar`
+      - Scroll forwards by screen-fulls
+    * - :kbd:`Ctrl+PageUp`
+      - Scroll to the previous section
+    * - :kbd:`Ctrl+PageDown`
+      - Scroll to the next section
+    * - :kbd:`Alt+ArrowLeft`
+      - Back
+    * - :kbd:`Alt+ArrowRight`
+      - Forward
+    * - :kbd:`Ctrl+T`
+      - Toggle Table of Contents
+    * - :kbd:`Ctrl+S`
+      - Read aloud
+    * - :kbd:`Alt+f`
+      - Follow links with the keyboard
+    * - :kbd:`Ctrl+C`
+      - Copy to clipboard
+    * - :kbd:`Alt+C`
+      - Copy current location to clipboard
+    * - :kbd:`Ctrl+Shift+C`
+      - Copy current location as calibre:// URL to clipboard
+    * - :kbd:`/, Ctrl+f, Cmd+f`
+      - Start search
+    * - :kbd:`F3, Enter`
+      - Find next
+    * - :kbd:`Shift+F3, Shift+Enter`
+      - Find previous
+    * - :kbd:`Ctrl+Plus, Meta+Plus`
+      - Increase font size
+    * - :kbd:`Ctrl+Minus, Meta+Minus`
+      - Decrease font size
+    * - :kbd:`Ctrl+0`
+      - Restore default font size
+    * - :kbd:`Ctrl+]`
+      - Increase number of pages per screen
+    * - :kbd:`Ctrl+[`
+      - Decrease number of pages per screen
+    * - :kbd:`Ctrl+Alt+C`
+      - Make number of pages per screen automatic
+    * - :kbd:`F11, Ctrl+Shift+F`
+      - Toggle full screen
+    * - :kbd:`Ctrl+M`
+      - Toggle between Paged mode and Flow mode for text layout
+    * - :kbd:`Ctrl+W`
+      - Toggle the scrollbar
+    * - :kbd:`Ctrl+X`
+      - Toggle the Reference mode
+    * - :kbd:`Ctrl+B`
+      - Show/hide bookmarks
+    * - :kbd:`Ctrl+Alt+B`
+      - New bookmark
+    * - :kbd:`Ctrl+N, Ctrl+E`
+      - Show the book metadata
+    * - :kbd:`Ctrl+Alt+F5, Ctrl+Alt+R`
+      - Reload book
+    * - :kbd:`Ctrl+Shift+ArrowRight`
+      - Alter the current selection forward by a word
+    * - :kbd:`Ctrl+Shift+ArrowLeft`
+      - Alter the current selection backwards by a word
+    * - :kbd:`Shift+ArrowRight`
+      - Alter the current selection forward by a character
+    * - :kbd:`Shift+ArrowLeft`
+      - Alter the current selection backwards by a character
+    * - :kbd:`Shift+ArrowDown`
+      -  Alter the current selection forward by a line
+    * - :kbd:`Shift+Home`
+      -  Extend the current selection to the start of the line
+    * - :kbd:`Shift+End`
+      - Extend the current selection to the end of the line
+    * - :kbd:`Ctrl+A`
+      - Select all
+    * - :kbd:`Shift+ArrowUp`
+      - Alter the current selection backwards by a line
+    * - :kbd:`Ctrl+Shift+ArrowDown`
+      - Alter the current selection forward by a paragraph
+    * - :kbd:`Ctrl+Shift+ArrowUp`
+      - Alter the current selection backwards by a paragraph
+    * - :kbd:`Esc, MenuKey`
+      - Show the E-book viewer controls
+    * - :kbd:`Ctrl+Comma, Ctrl+Esc, Meta+Esc, Meta+Comma`
+      - Show E-book viewer preferences
+    * - :kbd:`Ctrl+G, ;, :`
+      - Go to a specified book location or position
+    * - :kbd:`Ctrl+Spacebar`
+      - Toggle auto-scroll
+    * - :kbd:`Alt+ArrowUp`
+      - Auto scroll faster
+    * - :kbd:`Alt+ArrowDown`
+      - Auto scroll slower
+    * - :kbd:`Ctrl+I`
+      - Show/hide Inspector
+    * - :kbd:`Ctrl+L`
+      -  Show/hide the word lookup panel
+    * - :kbd:`Ctrl+Q (Cmd+Q on macOS)`
+      - Quit
+    * - :kbd:`Ctrl+P`
+      - Print book to PDF
+    * - :kbd:`Ctrl+F11`
+      - Toggle the toolbar
+    * - :kbd:`Ctrl+H`
+      - Toggle the highlights panel
+    * - :kbd:`Ctrl+D`
+      - Edit this book
 
 Non re-flowable content
 --------------------------