Shortcuts for UI panels

src/pyj/read_book/prefs/keyboard.pyj

@@ -147,10 +147,10 @@ def create_keyboard_panel(container, close_func):
     sd = get_session_data()
     custom_shortcuts = sd.get('keyboard_shortcuts')
     groups = as_groups(SHORTCUTS)
-    items = []
     for group_name in Object.keys(groups):
-        container.appendChild(E.h3(GROUP_DESC[group_name]))
+        container.appendChild(E.h3(style='margin-top: 1ex', GROUP_DESC[group_name]))
         group = groups[group_name]
+        items = []
         for sc_name in sorted(Object.keys(group), key=sort_group_key.bind(None, group)):
             sc = group[sc_name]
             items.push(sc_as_item(sc_name, sc, custom_shortcuts[sc_name]))

src/pyj/read_book/shortcuts.pyj

@@ -67,7 +67,8 @@ def key_as_text(evt):
 
 
 GROUP_DESC = {
-    'scroll': _('Navigation')
+    'scroll': _('Navigation'),
+    'ui': _('Interface'),
 }
 
 
@@ -150,11 +151,35 @@ SHORTCUTS = {
         _('Forward'),
     ),
 
-
+    'toggle_toc': desc(
+        v"['Ctrl+t']",
+        'ui',
+        _('Show/hide Table of Contents'),
+    ),
 
 }
 
 
+def add_standalone_viewer_shortcuts():
+    SHORTCUTS['toggle_bookmarks'] = desc(
+        v"['Ctrl+b']",
+        'ui',
+        _('Show/hide bookmarks'),
+    )
+
+    SHORTCUTS['toggle_inspector'] = desc(
+        v"['Ctrl+i']",
+        'ui',
+        _('Show/hide Inspector'),
+    )
+
+    SHORTCUTS['toggle_lookup'] = desc(
+        v"['Ctrl+l']",
+        'ui',
+        _('Show/hide the word lookup panel'),
+    )
+
+
 def create_shortcut_map(custom_shortcuts):
     ans = {}
     for sc_name in Object.keys(SHORTCUTS):

src/pyj/read_book/ui.pyj

@@ -68,6 +68,7 @@ class ReadUI:
         ui_operations.goto_bookpos = self.goto_bookpos.bind(self)
         ui_operations.delete_book = self.delete_book.bind(self)
         ui_operations.focus_iframe = self.focus_iframe.bind(self)
+        ui_operations.toggle_toc = self.toggle_toc.bind(self)
 
     def on_resize(self):
         self.view.on_resize()
@@ -166,6 +167,9 @@ class ReadUI:
     def focus_iframe(self):
         self.view.focus_iframe()
 
+    def toggle_toc(self):
+        self.view.overlay.show_toc()
+
     def update_color_scheme(self):
         self.view.update_color_scheme()
 

src/pyj/read_book/view.pyj

@@ -221,6 +221,14 @@ class View:
             window.history.back()
         elif data.name is 'forward':
             window.history.forward()
+        elif data.name is 'toggle_toc':
+            ui_operations.toggle_toc()
+        elif data.name is 'toggle_bookmarks':
+            ui_operations.toggle_bookmarks()
+        elif data.name is 'toggle_inspector':
+            ui_operations.toggle_inspector()
+        elif data.name is 'toggle_lookup':
+            ui_operations.toggle_lookup()
 
     def on_selection_change(self, data):
         self.currently_showing.selected_text = data.text

src/pyj/viewer-main.pyj

@@ -9,24 +9,25 @@ from gettext import gettext as _, install
 import initialize  # noqa: unused-import
 from ajax import ajax
 from book_list.globals import set_session_data
-from book_list.theme import get_color, get_font_family
 from book_list.library_data import library_data
+from book_list.theme import get_color, get_font_family
 from dom import get_widget_css, set_css
 from modals import create_modal_container, error_dialog
 from qt import from_python, to_python
 from read_book.db import new_book
+from read_book.footnotes import main as footnotes_main
 from read_book.globals import runtime, ui_operations
 from read_book.iframe import main as iframe_main
+from read_book.shortcuts import add_standalone_viewer_shortcuts
 from read_book.view import View
-from read_book.footnotes import main as footnotes_main
 from session import session_defaults
 from utils import encode_query_with_path, parse_url_params
 from viewer.constants import FAKE_HOST, FAKE_PROTOCOL
 
-
 runtime.is_standalone_viewer = True
 runtime.FAKE_HOST = FAKE_HOST
 runtime.FAKE_PROTOCOL = FAKE_PROTOCOL
+add_standalone_viewer_shortcuts()
 book = None
 view = None