progress on scrollable frame

customtkinter/windows/ctk_tk.py

@@ -64,6 +64,9 @@ class CTk(tkinter.Tk, CTkAppearanceModeBaseClass, CTkScalingBaseClass):
         self._iconify_called_before_window_exists = False  # indicates if iconify() was called before window is first shown through update() or mainloop()
         self._block_update_dimensions_event = False
 
+        # save focus before calling withdraw
+        self.focused_widget_before_widthdraw = None
+
         # set CustomTkinter titlebar icon (Windows only)
         if sys.platform.startswith("win"):
             self.after(200, self._windows_set_titlebar_icon)
@@ -137,24 +140,26 @@ class CTk(tkinter.Tk, CTkAppearanceModeBaseClass, CTkScalingBaseClass):
 
     def update(self):
         if self._window_exists is False:
-            self._window_exists = True
-
             if sys.platform.startswith("win"):
                 if not self._withdraw_called_before_window_exists and not self._iconify_called_before_window_exists:
                     # print("window dont exists -> deiconify in update")
                     self.deiconify()
 
+            self._window_exists = True
+
         super().update()
 
     def mainloop(self, *args, **kwargs):
         if not self._window_exists:
-            self._window_exists = True
-
             if sys.platform.startswith("win"):
+                self._windows_set_titlebar_color(self._get_appearance_mode())
+
                 if not self._withdraw_called_before_window_exists and not self._iconify_called_before_window_exists:
                     # print("window dont exists -> deiconify in mainloop")
                     self.deiconify()
 
+            self._window_exists = True
+
         super().mainloop(*args, **kwargs)
 
     def resizable(self, width: bool = None, height: bool = None):
@@ -267,9 +272,11 @@ class CTk(tkinter.Tk, CTkAppearanceModeBaseClass, CTkScalingBaseClass):
                 # print("window_exists -> state_before_windows_set_titlebar_color: ", self.state_before_windows_set_titlebar_color)
 
                 if self._state_before_windows_set_titlebar_color != "iconic" or self._state_before_windows_set_titlebar_color != "withdrawn":
+                    self.focused_widget_before_widthdraw = self.focus_get()
                     super().withdraw()  # hide window so that it can be redrawn after the titlebar change so that the color change is visible
             else:
                 # print("window dont exists -> withdraw and update")
+                self.focused_widget_before_widthdraw = self.focus_get()
                 super().withdraw()
                 super().update()
 
@@ -298,7 +305,7 @@ class CTk(tkinter.Tk, CTkAppearanceModeBaseClass, CTkScalingBaseClass):
             except Exception as err:
                 print(err)
 
-            if self._window_exists:
+            if self._window_exists or True:
                 # print("window_exists -> return to original state: ", self.state_before_windows_set_titlebar_color)
                 if self._state_before_windows_set_titlebar_color == "normal":
                     self.deiconify()
@@ -311,6 +318,10 @@ class CTk(tkinter.Tk, CTkAppearanceModeBaseClass, CTkScalingBaseClass):
             else:
                 pass  # wait for update or mainloop to be called
 
+            if self.focused_widget_before_widthdraw is not None:
+                self.after(1, self.focused_widget_before_widthdraw.focus)
+                self.focused_widget_before_widthdraw = None
+
     def _set_appearance_mode(self, mode_string: str):
         super()._set_appearance_mode(mode_string)
 

customtkinter/windows/ctk_toplevel.py

@@ -70,6 +70,9 @@ class CTkToplevel(tkinter.Toplevel, CTkAppearanceModeBaseClass, CTkScalingBaseCl
         self._iconify_called_after_windows_set_titlebar_color = False  # indicates if iconify() was called after windows_set_titlebar_color
         self._block_update_dimensions_event = False
 
+        # save focus before calling withdraw
+        self.focused_widget_before_widthdraw = None
+
         # set CustomTkinter titlebar icon (Windows only)
         if sys.platform.startswith("win"):
             self.after(200, self._windows_set_titlebar_icon)
@@ -238,6 +241,7 @@ class CTkToplevel(tkinter.Toplevel, CTkAppearanceModeBaseClass, CTkScalingBaseCl
         if sys.platform.startswith("win") and not self._deactivate_windows_window_header_manipulation:
 
             self._state_before_windows_set_titlebar_color = self.state()
+            self.focused_widget_before_widthdraw = self.focus_get()
             super().withdraw()  # hide window so that it can be redrawn after the titlebar change so that the color change is visible
             super().update()
 
@@ -268,6 +272,10 @@ class CTkToplevel(tkinter.Toplevel, CTkAppearanceModeBaseClass, CTkScalingBaseCl
             self._windows_set_titlebar_color_called = True
             self.after(5, self._revert_withdraw_after_windows_set_titlebar_color)
 
+            if self.focused_widget_before_widthdraw is not None:
+                self.after(10, self.focused_widget_before_widthdraw.focus)
+                self.focused_widget_before_widthdraw = None
+
     def _revert_withdraw_after_windows_set_titlebar_color(self):
         """ if in a short time (5ms) after """
         if self._windows_set_titlebar_color_called:

customtkinter/windows/widgets/appearance_mode/appearance_mode_base_class.py

@@ -9,7 +9,7 @@ class CTkAppearanceModeBaseClass:
 
     - destroy() must be called when sub-class is destroyed
     - _set_appearance_mode() abstractmethod, gets called when appearance mode changes, must be overridden
-    - _apply_appearance_mode()
+    - _apply_appearance_mode() to convert tuple color
 
     """
     def __init__(self):

customtkinter/windows/widgets/core_widget_classes/ctk_base_class.py

@@ -9,9 +9,6 @@ try:
 except ImportError:
     from typing_extensions import TypedDict
 
-# removed due to circular import
-# from ...ctk_tk import CTk
-# from ...ctk_toplevel import CTkToplevel
 from .... import windows  # import windows for isinstance checks
 
 from ..theme import ThemeManager
@@ -74,7 +71,7 @@ class CTkBaseClass(tkinter.Frame, CTkAppearanceModeBaseClass, CTkScalingBaseClas
         super().bind('<Configure>', self._update_dimensions_event)
 
         # overwrite configure methods of master when master is tkinter widget, so that bg changes get applied on child CTk widget as well
-        if isinstance(self.master, (tkinter.Tk, tkinter.Toplevel, tkinter.Frame, tkinter.LabelFrame, ttk.Frame, ttk.LabelFrame, ttk.Notebook)) and not isinstance(self.master, CTkBaseClass):
+        if isinstance(self.master, (tkinter.Tk, tkinter.Toplevel, tkinter.Frame, tkinter.LabelFrame, ttk.Frame, ttk.LabelFrame, ttk.Notebook)) and not isinstance(self.master, (CTkBaseClass, CTkAppearanceModeBaseClass)):
             master_old_configure = self.master.config
 
             def new_configure(*args, **kwargs):

customtkinter/windows/widgets/ctk_entry.py

@@ -133,7 +133,7 @@ class CTkEntry(CTkBaseClass):
 
         self._canvas.configure(width=self._apply_widget_scaling(self._desired_width),
                                height=self._apply_widget_scaling(self._desired_height))
-        self._draw()
+        self._draw(no_color_updates=True)
 
     def _update_font(self):
         """ pass font to tkinter widgets with applied font scaling and update grid with workaround """
@@ -153,14 +153,14 @@ class CTkEntry(CTkBaseClass):
     def _draw(self, no_color_updates=False):
         super()._draw(no_color_updates)
 
-        self._canvas.configure(bg=self._apply_appearance_mode(self._bg_color))
-
         requires_recoloring = self._draw_engine.draw_rounded_rect_with_border(self._apply_widget_scaling(self._current_width),
                                                                               self._apply_widget_scaling(self._current_height),
                                                                               self._apply_widget_scaling(self._corner_radius),
                                                                               self._apply_widget_scaling(self._border_width))
 
         if requires_recoloring or no_color_updates is False:
+            self._canvas.configure(bg=self._apply_appearance_mode(self._bg_color))
+
             if self._apply_appearance_mode(self._fg_color) == "transparent":
                 self._canvas.itemconfig("inner_parts",
                                         fill=self._apply_appearance_mode(self._bg_color),
@@ -342,13 +342,13 @@ class CTkEntry(CTkBaseClass):
             return self._entry.get()
 
     def focus(self):
-        return self._entry.focus()
+        self._entry.focus()
 
     def focus_set(self):
-        return self._entry.focus_set()
+        self._entry.focus_set()
 
     def focus_force(self):
-        return self._entry.focus_force()
+        self._entry.focus_force()
 
     def index(self, index):
         return self._entry.index(index)

customtkinter/windows/widgets/ctk_scrollable_frame.py

@@ -1,15 +1,18 @@
-from typing import Union, Tuple, List, Optional
+from typing import Union, Tuple, Optional
+try:
+    from typing import Literal
+except ImportError:
+    from typing_extensions import Literal
 import tkinter
+import sys
 
 from .ctk_frame import CTkFrame
 from .ctk_scrollbar import CTkScrollbar
+from .appearance_mode import CTkAppearanceModeBaseClass
+from .core_widget_classes import CTkBaseClass
 
 
-class CTkScrollableFrame(tkinter.Frame):
-
-    _xscrollincrement = 4  # horizontal scrolling speed
-    _yscrollincrement = 8  # vertical scrolling speed
-
+class CTkScrollableFrame(tkinter.Frame, CTkAppearanceModeBaseClass):
     def __init__(self,
                  master: any,
                  width: int = 200,
@@ -21,57 +24,119 @@ class CTkScrollableFrame(tkinter.Frame):
                  fg_color: Optional[Union[str, Tuple[str, str]]] = None,
                  border_color: Optional[Union[str, Tuple[str, str]]] = None,
 
-                 activate_x_scrollbars: bool = False,
-                 activate_y_scrollbars: bool = True):
+                 orientation: Literal["vertical", "horizontal"] = "vertical"):
 
-        self._activate_x_scrollbars = activate_x_scrollbars
-        self._activate_y_scrollbars = activate_y_scrollbars
+        self._orientation = orientation
 
-        self.parent_frame = CTkFrame(master=master, width=width, height=height, corner_radius=corner_radius, border_width=border_width)
-        self.parent_canvas = tkinter.Canvas(master=self.parent_frame, yscrollincrement=self._yscrollincrement, xscrollincrement=self._xscrollincrement)
-        if self._activate_x_scrollbars:
-            self.x_scrollbar = CTkScrollbar(master=self.parent_frame, orientation="horizontal", command=self.parent_canvas.xview)
-            self.parent_canvas.configure(xscrollcommand=self.x_scrollbar.set)
-        if self._activate_y_scrollbars:
-            self.y_scrollbar = CTkScrollbar(master=self.parent_frame, orientation="vertical", command=self.parent_canvas.yview)
-            self.parent_canvas.configure(yscrollcommand=self.y_scrollbar.set)
+        self.parent_frame = CTkFrame(master=master, width=width, height=height, corner_radius=corner_radius,
+                                     border_width=border_width, bg_color=bg_color, fg_color=fg_color, border_color=border_color)
+        self.parent_frame.grid_propagate(0)
+        self.parent_canvas = tkinter.Canvas(master=self.parent_frame, highlightthickness=0, width=0, height=0)
+        self._set_scroll_increments()
+
+        if self._orientation == "horizontal":
+            self.scrollbar = CTkScrollbar(master=self.parent_frame, orientation="horizontal", command=self.parent_canvas.xview)
+            self.parent_canvas.configure(xscrollcommand=self.scrollbar.set)
+        elif self._orientation == "vertical":
+            self.scrollbar = CTkScrollbar(master=self.parent_frame, orientation="vertical", command=self.parent_canvas.yview)
+            self.parent_canvas.configure(yscrollcommand=self.scrollbar.set)
         self._create_grid()
 
-        super().__init__(master=self.parent_canvas, width=0)
+        tkinter.Frame.__init__(self, master=self.parent_canvas, highlightthickness=0)
+        CTkAppearanceModeBaseClass.__init__(self)
 
         self.bind("<Configure>", lambda e: self.parent_canvas.configure(scrollregion=self.parent_canvas.bbox("all")))
+        self.parent_canvas.bind("<Configure>", self._fit_frame_dimensions_to_canvas)
         self.bind_all("<MouseWheel>", self._mouse_wheel_all)
         self.bind_all("<KeyPress-Shift_L>", self._keyboard_shift_press_all)
         self.bind_all("<KeyPress-Shift_R>", self._keyboard_shift_press_all)
         self.bind_all("<KeyRelease-Shift_L>", self._keyboard_shift_release_all)
         self.bind_all("<KeyRelease-Shift_R>", self._keyboard_shift_release_all)
-        self.parent_canvas.bind("<Configure>", self._parent_canvas_configure)
         self._create_window_id = self.parent_canvas.create_window(0, 0, window=self, anchor="nw")
 
+        tkinter.Frame.configure(self, bg=self._apply_appearance_mode(self.parent_frame.cget("fg_color")))
+
         self._shift_pressed = False
-        self.mouse_over_widget = False
+
+    def destroy(self):
+        tkinter.Frame.destroy(self)
+        CTkAppearanceModeBaseClass.destroy(self)
+
+    def _set_appearance_mode(self, mode_string):
+        super()._set_appearance_mode(mode_string)
+        tkinter.Frame.configure(self, bg=self._apply_appearance_mode(self.parent_frame.cget("fg_color")))
+
+    def configure(self, **kwargs):
+        if "fg_color" in kwargs:
+            self.parent_frame.configure(fg_color=kwargs.pop("fg_color"))
+            tkinter.Frame.configure(self, bg=self._apply_appearance_mode(self.parent_frame.cget("fg_color")))
+
+            for child in self.winfo_children():
+                if isinstance(child, CTkBaseClass):
+                    child.configure(bg_color=self.parent_frame.cget("fg_color"))
+
+        if "corner_radius" in kwargs:
+            self.parent_frame.configure(corner_radius=kwargs.pop("corner_radius"))
+            self._create_grid()
+
+        if "border_width" in kwargs:
+            self.parent_frame.configure(border_width=kwargs.pop("border_width"))
+            self._create_grid()
+
+        self.parent_frame.configure(**kwargs)
+
+    def _fit_frame_dimensions_to_canvas(self, event):
+        if self._orientation == "horizontal":
+            self.parent_canvas.itemconfigure(self._create_window_id, height=self.parent_canvas.winfo_height())
+        elif self._orientation == "vertical":
+            self.parent_canvas.itemconfigure(self._create_window_id, width=self.parent_canvas.winfo_width())
+
+    def _set_scroll_increments(self):
+        if sys.platform.startswith("win"):
+            self.parent_canvas.configure(xscrollincrement=1, yscrollincrement=1)
+        elif sys.platform == "darwin":
+            self.parent_canvas.configure(xscrollincrement=4, yscrollincrement=8)
 
     def _create_grid(self):
+        border_spacing = self.parent_frame.cget("corner_radius") + self.parent_frame.cget("border_width")
         self.parent_frame.grid_columnconfigure(0, weight=1)
         self.parent_frame.grid_rowconfigure(0, weight=1)
-        self.parent_canvas.grid(row=0, column=0, sticky="nsew")
 
-        if self._activate_x_scrollbars:
+        if self._orientation == "horizontal":
             self.parent_frame.grid_rowconfigure(1, weight=0)
-            self.x_scrollbar.grid(row=1, column=0, sticky="nsew")
-        if self._activate_y_scrollbars:
+            self.parent_canvas.grid(row=0, column=0, sticky="nsew",
+                                    padx=border_spacing, pady=(border_spacing, 0))
+            self.scrollbar.grid(row=1, column=0, sticky="nsew",
+                                padx=border_spacing)
+        elif self._orientation == "vertical":
             self.parent_frame.grid_columnconfigure(1, weight=0)
-            self.y_scrollbar.grid(row=0, column=1, sticky="nsew")
-
-    def _parent_canvas_configure(self, event):
-        #self.parent_canvas.itemconfigure(self._create_window_id, width=event.width, height=event.height)
-        pass
+            self.parent_canvas.grid(row=0, column=0, sticky="nsew",
+                                    pady=border_spacing, padx=(border_spacing, 0))
+            self.scrollbar.grid(row=0, column=1, sticky="nsew",
+                                pady=border_spacing)
 
     def _mouse_wheel_all(self, event):
         if self.check_if_master_is_canvas(event.widget):
+            if sys.platform.startswith("win"):
                 if self._shift_pressed:
+                    if self.parent_canvas.xview() != (0.0, 1.0):
+                        self.parent_canvas.xview("scroll", -int(event.delta/6), "units")
+                else:
+                    if self.parent_canvas.yview() != (0.0, 1.0):
+                        self.parent_canvas.yview("scroll", -int(event.delta/6), "units")
+            elif sys.platform == "darwin":
+                if self._shift_pressed:
+                    if self.parent_canvas.xview() != (0.0, 1.0):
                         self.parent_canvas.xview("scroll", -event.delta, "units")
                 else:
+                    if self.parent_canvas.yview() != (0.0, 1.0):
+                        self.parent_canvas.yview("scroll", -event.delta, "units")
+            else:
+                if self._shift_pressed:
+                    if self.parent_canvas.xview() != (0.0, 1.0):
+                        self.parent_canvas.xview("scroll", -event.delta, "units")
+                else:
+                    if self.parent_canvas.yview() != (0.0, 1.0):
                         self.parent_canvas.yview("scroll", -event.delta, "units")
 
     def _keyboard_shift_press_all(self, event):
@@ -96,3 +161,27 @@ class CTkScrollableFrame(tkinter.Frame):
 
     def grid(self, **kwargs):
         self.parent_frame.grid(**kwargs)
+
+    def pack_forget(self):
+        self.parent_frame.pack_forget()
+
+    def place_forget(self, **kwargs):
+        self.parent_frame.place_forget()
+
+    def grid_forget(self, **kwargs):
+        self.parent_frame.grid_forget()
+
+    def grid_remove(self, **kwargs):
+        self.parent_frame.grid_remove()
+
+    def grid_propagate(self, **kwargs):
+        self.parent_frame.grid_propagate()
+
+    def grid_info(self, **kwargs):
+        self.parent_frame.grid_info()
+
+    def lift(self, aboveThis=None):
+        self.parent_frame.lift(aboveThis)
+
+    def lower(self, belowThis=None):
+        self.parent_frame.lower(belowThis)