changed scrollbar colors, added custom exception message for pyinstaller file problem

customtkinter/__init__.py

@@ -14,7 +14,15 @@ from .font_manager import FontManager
 from .draw_engine import DrawEngine
 
 AppearanceModeTracker.init_appearance_mode()
-ThemeManager.load_theme("blue")  # load default theme
+
+# load default blue theme
+try:
+    ThemeManager.load_theme("blue")
+except FileNotFoundError as err:
+    raise FileNotFoundError(f"{err}\n\nThe .json theme file for CustomTkinter could not be found.\n" +
+                            f"If packaging with pyinstaller was used, have a look at the wiki:\n" +
+                            f"https://github.com/TomSchimansky/CustomTkinter/wiki/Packaging#windows-pyinstaller-auto-py-to-exe")
+
 FontManager.init_font_manager()
 
 # determine draw method based on current platform

customtkinter/assets/themes/blue.json

@@ -11,7 +11,7 @@
     "entry_placeholder_text": ["gray52", "gray62"],
     "frame_border": ["#979DA2", "#1F2122"],
     "frame_low": ["#D1D5D8", "#2A2D2E"],
-    "frame_high": ["#D7D8D9", "#343638"],
+    "frame_high": ["#C0C2C5", "#343638"],
     "label": [null, null],
     "text": ["gray10", "#DCE4EE"],
     "text_disabled": ["gray60", "#777B80"],
@@ -34,8 +34,8 @@
     "dropdown_color": ["gray90", "gray20"],
     "dropdown_hover": ["gray75", "gray28"],
     "dropdown_text": ["gray10", "#DCE4EE"],
-    "scrollbar": ["gray60", "gray38"],
-    "scrollbar_hover": ["gray45", "gray50"]
+    "scrollbar_button": ["gray55", "gray41"],
+    "scrollbar_button_hover": ["gray40", "gray53"]
   },
   "text": {
     "macOS": {

customtkinter/assets/themes/dark-blue.json

@@ -33,7 +33,9 @@
     "combobox_button_hover": ["#6E7174", "#7A848D"],
     "dropdown_color": ["gray90", "gray20"],
     "dropdown_hover": ["gray75", "gray28"],
-    "dropdown_text": ["gray10", "#DCE4EE"]
+    "dropdown_text": ["gray10", "#DCE4EE"],
+    "scrollbar_button": ["gray55", "gray41"],
+    "scrollbar_button_hover": ["gray40", "gray53"]
   },
   "text": {
     "macOS": {

customtkinter/assets/themes/green.json

@@ -33,7 +33,9 @@
     "combobox_button_hover": ["#6E7174", "#7A848D"],
     "dropdown_color": ["gray90", "gray20"],
     "dropdown_hover": ["gray75", "gray28"],
-    "dropdown_text": ["gray10", "#DCE4EE"]
+    "dropdown_text": ["gray10", "#DCE4EE"],
+    "scrollbar_button": ["gray55", "gray41"],
+    "scrollbar_button_hover": ["gray40", "gray53"]
   },
   "text": {
     "macOS": {

customtkinter/assets/themes/sweetkind.json

@@ -33,7 +33,9 @@
     "combobox_button_hover": ["#6E7174", "#7A848D"],
     "dropdown_color": ["gray90", "gray20"],
     "dropdown_hover": ["gray75", "gray28"],
-    "dropdown_text": ["gray10", "#DCE4EE"]
+    "dropdown_text": ["gray10", "#DCE4EE"],
+    "scrollbar_button": ["gray55", "gray41"],
+    "scrollbar_button_hover": ["gray40", "gray53"]
   },
   "text": {
     "macOS": {

customtkinter/widgets/ctk_scrollbar.py

@@ -1,5 +1,7 @@
 import sys
+import tkinter
 
+from .ctk_frame import CTkFrame
 from .ctk_canvas import CTkCanvas
 from ..theme_manager import ThemeManager
 from ..draw_engine import DrawEngine
@@ -9,7 +11,7 @@ from .widget_base_class import CTkBaseClass
 class CTkScrollbar(CTkBaseClass):
     def __init__(self, *args,
                  bg_color=None,
-                 fg_color=None,
+                 fg_color="default_theme",
                  scrollbar_color="default_theme",
                  scrollbar_hover_color="default_theme",
                  border_spacing="default_theme",
@@ -37,9 +39,9 @@ class CTkScrollbar(CTkBaseClass):
         super().__init__(*args, bg_color=bg_color, width=width, height=height, **kwargs)
 
         # color
-        self.fg_color = fg_color
-        self.scrollbar_color = ThemeManager.theme["color"]["scrollbar"] if scrollbar_color == "default_theme" else scrollbar_color
-        self.scrollbar_hover_color = ThemeManager.theme["color"]["scrollbar_hover"] if scrollbar_hover_color == "default_theme" else scrollbar_hover_color
+        self.fg_color = ThemeManager.theme["color"]["frame_high"] if fg_color == "default_theme" else fg_color
+        self.scrollbar_color = ThemeManager.theme["color"]["scrollbar_button"] if scrollbar_color == "default_theme" else scrollbar_color
+        self.scrollbar_hover_color = ThemeManager.theme["color"]["scrollbar_button_hover"] if scrollbar_hover_color == "default_theme" else scrollbar_hover_color
 
         # shape
         self.corner_radius = ThemeManager.theme["shape"]["scrollbar_corner_radius"] if corner_radius == "default_theme" else corner_radius
@@ -57,7 +59,6 @@ class CTkScrollbar(CTkBaseClass):
                                 width=self.apply_widget_scaling(self._current_width),
                                 height=self.apply_widget_scaling(self._current_height))
         self.canvas.place(x=0, y=0, relwidth=1, relheight=1)
-        self.canvas.configure(bg="green")
         self.draw_engine = DrawEngine(self.canvas)
 
         self.canvas.bind("<Enter>", self.on_enter)
@@ -109,6 +110,8 @@ class CTkScrollbar(CTkBaseClass):
                                        fill=ThemeManager.single_color(self.fg_color, self._appearance_mode),
                                        outline=ThemeManager.single_color(self.fg_color, self._appearance_mode))
 
+        self.canvas.update_idletasks()
+
     def set(self, start_value: float, end_value: float):
         self.start_value = float(start_value)
         self.end_value = float(end_value)

test/manual_integration_tests/test_scrollbar.py

@@ -8,35 +8,42 @@ import customtkinter
 
 customtkinter.set_appearance_mode("light")
 
-
-def to_scollbar(*args, **kwargs):
-    #tk_textbox_scrollbar.set(*args, **kwargs)
-    ctk_textbox_scrollbar.set(*args, **kwargs)
-    ctk_textbox_scrollbar.update_idletasks()
-    #tk_textbox_scrollbar.update_idletasks()
-    #print(*args)
-
-
-def from_scrollbar(*args, **kwargs):
-    tk_textbox.yview(*args, **kwargs)
-    #print(*args)
-
-
 app = customtkinter.CTk()
 app.grid_rowconfigure(0, weight=1)
-app.grid_columnconfigure(0, weight=1)
+app.grid_columnconfigure((0, 2), weight=1)
 
-tk_textbox = tkinter.Text(app)
-tk_textbox.grid(row=0, column=0, sticky="ns")
-
-ctk_textbox_scrollbar = customtkinter.CTkScrollbar(app, command=from_scrollbar)
+tk_textbox = tkinter.Text(app, highlightthickness=0, padx=5, pady=5)
+tk_textbox.grid(row=0, column=0, sticky="nsew")
+ctk_textbox_scrollbar = customtkinter.CTkScrollbar(app, command=tk_textbox.yview)
 ctk_textbox_scrollbar.grid(row=0, column=1, padx=0, sticky="ns")
+tk_textbox.configure(yscrollcommand=ctk_textbox_scrollbar.set)
 
-#tk_textbox_scrollbar = tkinter.Scrollbar(app, command=from_scrollbar)
-#tk_textbox_scrollbar.grid(row=0, column=2, padx=1, sticky="ns")
+frame_1 = customtkinter.CTkFrame(app)
+frame_1.grid(row=0, column=2, padx=10, pady=10, sticky="nsew")
+frame_1.grid_rowconfigure((0, 1), weight=1)
+frame_1.grid_columnconfigure((0, ), weight=1)
+tk_textbox_1 = tkinter.Text(frame_1, highlightthickness=0, padx=5, pady=5)
+tk_textbox_1.grid(row=0, column=0, sticky="nsew", padx=(5, 0), pady=5)
+ctk_textbox_scrollbar_1 = customtkinter.CTkScrollbar(frame_1, command=tk_textbox_1.yview)
+ctk_textbox_scrollbar_1.grid(row=0, column=1, sticky="ns", padx=(0, 5), pady=5)
+tk_textbox_1.configure(yscrollcommand=ctk_textbox_scrollbar_1.set)
 
-tk_textbox.configure(yscrollcommand=to_scollbar)
+frame_2 = customtkinter.CTkFrame(frame_1)
+frame_2.grid(row=1, column=0, columnspan=2, padx=20, pady=20, sticky="nsew")
+frame_2.grid_rowconfigure((0, 1), weight=1)
+frame_2.grid_columnconfigure((0, ), weight=1)
+tk_textbox_2 = tkinter.Text(frame_2, highlightthickness=0, padx=5, pady=5)
+tk_textbox_2.grid(row=0, column=0, sticky="nsew", padx=(5, 0), pady=5)
+ctk_textbox_scrollbar_2 = customtkinter.CTkScrollbar(frame_2, command=tk_textbox_2.yview)
+ctk_textbox_scrollbar_2.grid(row=0, column=1, sticky="ns", padx=(0, 5), pady=5)
+tk_textbox_2.configure(yscrollcommand=ctk_textbox_scrollbar_2.set)
+
+tk_textbox.configure(font=(customtkinter.ThemeManager.theme["text"]["font"], customtkinter.ThemeManager.theme["text"]["size"]))
+tk_textbox_1.configure(font=(customtkinter.ThemeManager.theme["text"]["font"], customtkinter.ThemeManager.theme["text"]["size"]))
+tk_textbox_2.configure(font=(customtkinter.ThemeManager.theme["text"]["font"], customtkinter.ThemeManager.theme["text"]["size"]))
 
 tk_textbox.insert("insert", "\n".join([str(i) for i in range(100)]))
+tk_textbox_1.insert("insert", "\n".join([str(i) for i in range(1000)]))
+tk_textbox_2.insert("insert", "\n".join([str(i) for i in range(10000)]))
 
 app.mainloop()