Move forward_gesture() to ui_operations

src/pyj/read_book/globals.pyj

@@ -74,4 +74,5 @@ ui_operations = {
     'show_error': None,
     'redisplay_book': None,
     'reload_book': None,
+    'forward_gesture': None,
 }

src/pyj/read_book/touch.pyj

@@ -2,8 +2,7 @@
 # License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
 from __python__ import bound_methods, hash_literals
 
-from book_list.globals import get_read_ui
-from read_book.globals import get_boss
+from read_book.globals import get_boss, ui_operations
 from read_book.viewport import scroll_viewport
 
 HOLD_THRESHOLD = 750  # milliseconds
@@ -257,7 +256,7 @@ class BookTouchHandler(TouchHandler):
                 return
             gesture.type = 'show-chrome'
         if self.for_side_margin:
-            get_read_ui().view.forward_gesture(gesture)
+            ui_operations.forward_gesture(gesture)
         else:
             get_boss().handle_gesture(gesture)
 

src/pyj/read_book/ui.pyj

@@ -62,6 +62,7 @@ class ReadUI:
         ui_operations.show_error = self.show_error.bind(self)
         ui_operations.redisplay_book = self.redisplay_book.bind(self)
         ui_operations.reload_book = self.reload_book.bind(self)
+        ui_operations.forward_gesture = self.forward_gesture.bind(self)
 
     def on_resize(self):
         self.view.on_resize()
@@ -145,6 +146,9 @@ class ReadUI:
     def redisplay_book(self):
         self.view.redisplay_book()
 
+    def forward_gesture(self, gesture):
+        self.view.forward_gesture(gesture)
+
     def update_font_size(self):
         self.view.update_font_size()
 

src/pyj/viewer-main.pyj

@@ -214,6 +214,10 @@ def reload_book():
     to_python.reload_book()
 
 
+def forward_gesture(gesture):
+    view.forward_gesture(gesture)
+
+
 if window is window.top:
     # main
     ui_operations.get_file = get_file
@@ -222,6 +226,7 @@ if window is window.top:
     ui_operations.show_error = show_error
     ui_operations.redisplay_book = redisplay_book
     ui_operations.reload_book = reload_book
+    ui_operations.forward_gesture = forward_gesture
     document.body.appendChild(E.div(id='view'))
     window.onerror = onerror
     create_modal_container()