add a menu with bt pairing

frontend/views/main_view.py

@@ -5,18 +5,23 @@ from tkinter import Frame, Canvas, ttk, PhotoImage
 from PIL import ImageChops
 
 from ..config import DISPLAY_TYPES, DISPLAY_MODES
-from .draw_utils import draw_clock
+from .draw_utils import draw_clock, draw_bluetooth_icon
 from . import NumberView, CircleView, TimerView, TextView
 
 from .button_interface import ButtonInterface
 from .buttons_manager import ButtonsManager
 
 from .recipes import RecipeSelection, RecipeManager, EditRecipe, EditStep, StepType, Step
+from .menu import MenuView
+from .bluetooth_pairing import BluetoothPairingView
 
 class MainView(tk.Frame, ButtonInterface):
     def __init__(self, parent,
                  tare_command=None,
                  calibrate_command=None,
+                 bt_connected_getter=None,
+                 bt_start_pairing_command=None,
+                 bt_stop_pairing_command=None,
                  **kwargs):
         super().__init__(parent, **kwargs)
         self.curr_mode = DISPLAY_MODES.MAIN
@@ -24,6 +29,9 @@ class MainView(tk.Frame, ButtonInterface):
         self.timer_view = None  # Timer view is always active
         self.tare_command = tare_command
         self.calibrate_command = calibrate_command
+        self.bt_connected_getter = bt_connected_getter
+        self.bt_start_pairing_command = bt_start_pairing_command
+        self.bt_stop_pairing_command = bt_stop_pairing_command
         
         self.actions = Frame(self)
         self.actions.pack()
@@ -75,6 +83,10 @@ class MainView(tk.Frame, ButtonInterface):
             return
         self.enter_recipe_selection()
 
+    def both_long_press(self):
+        if self.curr_mode == DISPLAY_MODES.MAIN:
+            self.enter_menu()
+
 
     def render_left_press(self, draw, x, y):
         if self.curr_mode == DISPLAY_MODES.MAIN:
@@ -106,6 +118,32 @@ class MainView(tk.Frame, ButtonInterface):
         if self.curr_mode == DISPLAY_MODES.MAIN:
             draw.text((x, y - 5), "R", fill='black')
 
+    def render_both_long_press(self, draw, x, y):
+        if self.curr_mode == DISPLAY_MODES.MAIN:
+            draw.text((x - 12, y - 5), "Menu", fill='black')
+
+    def render_status_icons(self, draw):
+        if self.bt_connected_getter and self.bt_connected_getter():
+            draw_bluetooth_icon(draw, (self.im_size[0] - 8, 8), size=5)
+
+
+    def enter_menu(self):
+        self.curr_mode = DISPLAY_MODES.MENU
+        self.buttons.current_view = MenuView(self,
+                                             self.im_size, self.center,
+                                             bluetooth_pair_command=self.start_bluetooth_pairing,
+                                             deactivate_command=self.enter_main_mode)
+        self.refresh(0.0)
+
+    def start_bluetooth_pairing(self):
+        self.curr_mode = DISPLAY_MODES.BLUETOOTH_PAIRING
+        self.buttons.current_view = BluetoothPairingView(
+            self, self.im_size, self.center,
+            start_command=self.bt_start_pairing_command,
+            stop_command=self.bt_stop_pairing_command,
+            deactivate_command=self.enter_menu,
+        )
+        self.refresh(0.0)
 
     def enter_main_mode(self):
         self.curr_mode = DISPLAY_MODES.MAIN