updated framescroll to dynamically set bg based on current style

coretk/coretk/app.py

@@ -40,8 +40,6 @@ class Application(tk.Frame):
         self.style.theme_use(themes.DARK)
         func = partial(themes.update_menu, self.style)
         self.master.bind_class("Menu", "<<ThemeChanged>>", func)
-        func = partial(themes.update_toplevel, self.style)
-        self.master.bind_class("Toplevel", "<<ThemeChanged>>", func)
 
     def setup_app(self):
         self.master.title("CORE")

coretk/coretk/dialogs/customnodes.py

@@ -35,7 +35,7 @@ class ServicesSelectDialog(Dialog):
         self.groups.listbox.selection_set(0)
 
         self.services = CheckboxList(
-            frame, text="Services", clicked=self.service_clicked
+            frame, self.app, text="Services", clicked=self.service_clicked
         )
         self.services.grid(row=0, column=1, sticky="nsew")
 

coretk/coretk/dialogs/emaneconfig.py

@@ -93,7 +93,7 @@ class EmaneConfiguration(Dialog):
         self.emane_dialog.top.columnconfigure(0, weight=1)
         self.emane_dialog.top.rowconfigure(0, weight=1)
         self.emane_config_frame = ConfigFrame(
-            self.emane_dialog.top, config=self.options
+            self.emane_dialog.top, self.app, config=self.options
         )
         self.emane_config_frame.draw_config()
         self.emane_config_frame.grid(sticky="nsew")
@@ -167,7 +167,7 @@ class EmaneConfiguration(Dialog):
 
         self.model_options = response.config
         self.model_config_frame = ConfigFrame(
-            self.emane_model_dialog.top, config=self.model_options
+            self.emane_model_dialog.top, self.app, config=self.model_options
         )
         self.model_config_frame.grid(sticky="nsew")
         self.model_config_frame.draw_config()

coretk/coretk/dialogs/nodeservice.py

@@ -38,7 +38,7 @@ class NodeService(Dialog):
         self.groups.listbox.selection_set(0)
 
         self.services = CheckboxList(
-            frame, text="Services", clicked=self.service_clicked
+            frame, self.app, text="Services", clicked=self.service_clicked
         )
         self.services.grid(row=0, column=1, sticky="nsew")
 

coretk/coretk/dialogs/sessionoptions.py

@@ -22,7 +22,7 @@ class SessionOptionsDialog(Dialog):
         response = self.app.core.client.get_session_options(session_id)
         logging.info("session options: %s", response)
 
-        self.config_frame = ConfigFrame(self.top, config=response.config)
+        self.config_frame = ConfigFrame(self.top, self.app, config=response.config)
         self.config_frame.draw_config()
         self.config_frame.grid(sticky="nsew")
 

coretk/coretk/themes.py

@@ -1,3 +1,4 @@
+import logging
 import tkinter as tk
 
 DARK = "black"
@@ -118,9 +119,8 @@ def load(style):
     )
 
 
-def update_toplevel(style, event):
-    if not isinstance(event.widget, tk.Toplevel):
-        return
+def update_bg(style, event):
+    logging.info("updating background: %s", event.widget)
     bg = style.lookup(".", "background")
     event.widget.config(background=bg)
 

coretk/coretk/widgets.py

@@ -4,7 +4,6 @@ from functools import partial
 from tkinter import ttk
 
 from core.api.grpc import core_pb2
-from coretk.themes import Styles
 
 INT_TYPES = {
     core_pb2.ConfigOptionType.UINT8,
@@ -19,11 +18,13 @@ INT_TYPES = {
 
 
 class FrameScroll(ttk.LabelFrame):
-    def __init__(self, master=None, _cls=tk.Frame, **kw):
+    def __init__(self, master, app, _cls=ttk.Frame, **kw):
         super().__init__(master, **kw)
+        self.app = app
         self.rowconfigure(0, weight=1)
         self.columnconfigure(0, weight=1)
-        self.canvas = tk.Canvas(self, highlightthickness=0)
+        bg = self.app.style.lookup(".", "background")
+        self.canvas = tk.Canvas(self, highlightthickness=0, background=bg)
         self.canvas.grid(row=0, sticky="nsew", padx=2, pady=2)
         self.canvas.columnconfigure(0, weight=1)
         self.canvas.rowconfigure(0, weight=1)
@@ -55,8 +56,8 @@ class FrameScroll(ttk.LabelFrame):
 
 
 class ConfigFrame(FrameScroll):
-    def __init__(self, master=None, config=None, **kw):
-        super().__init__(master, ttk.Notebook, **kw)
+    def __init__(self, master, app, config, **kw):
+        super().__init__(master, app, ttk.Notebook, **kw)
         self.config = config
         self.values = {}
 
@@ -143,19 +144,13 @@ class ListboxScroll(ttk.LabelFrame):
 
 
 class CheckboxList(FrameScroll):
-    def __init__(self, master=None, clicked=None, **kw):
-        super().__init__(master, **kw)
+    def __init__(self, master, app, clicked=None, **kw):
+        super().__init__(master, app, **kw)
         self.clicked = clicked
         self.frame.columnconfigure(0, weight=1)
 
     def add(self, name, checked):
         var = tk.BooleanVar(value=checked)
         func = partial(self.clicked, name, var)
-        checkbox = ttk.Checkbutton(
-            self.frame,
-            text=name,
-            variable=var,
-            command=func,
-            style=Styles.service_checkbutton,
-        )
+        checkbox = ttk.Checkbutton(self.frame, text=name, variable=var, command=func)
         checkbox.grid(sticky="w")