Added a bit of documentation for some CTk class functions

customtkinter/windows/ctk_tk.py

@@ -163,6 +163,10 @@ def mainloop(self, *args, **kwargs):
         super().mainloop(*args, **kwargs)
 
     def resizable(self, width: bool = None, height: bool = None):
+        '''
+        Configures whether the window is resizable 
+        by the user in the x or y direction
+        '''
         current_resizable_values = super().resizable(width, height)
         self._last_resizable_args = ([], {"width": width, "height": height})
 
@@ -172,6 +176,7 @@ def resizable(self, width: bool = None, height: bool = None):
         return current_resizable_values
 
     def minsize(self, width: int = None, height: int = None):
+        ''' Sets a minimum size of the window in pixels'''
         self._min_width = width
         self._min_height = height
         if self._current_width < width:
@@ -181,6 +186,7 @@ def minsize(self, width: int = None, height: int = None):
         super().minsize(self._apply_window_scaling(self._min_width), self._apply_window_scaling(self._min_height))
 
     def maxsize(self, width: int = None, height: int = None):
+        ''' Sets a maximum size of the window in pixels '''
         self._max_width = width
         self._max_height = height
         if self._current_width > width:
@@ -190,6 +196,7 @@ def maxsize(self, width: int = None, height: int = None):
         super().maxsize(self._apply_window_scaling(self._max_width), self._apply_window_scaling(self._max_height))
 
     def geometry(self, geometry_string: str = None):
+        ''' This sets the size of a window in pixels, given as str in form "WIDTHxHEIGHT" '''
         if geometry_string is not None:
             super().geometry(self._apply_geometry_scaling(geometry_string))
 

customtkinter/windows/widgets/ctk_scrollable_frame.py

@@ -74,7 +74,13 @@ def __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, add="+")
+
+        if "linux" in sys.platform:
+            self.bind_all("<Button-4>", self._mouse_wheel_all, add="+")
+            self.bind_all("<Button-5>", self._mouse_wheel_all, add="+")
+        else:
+            self.bind_all("<MouseWheel>", self._mouse_wheel_all, add="+")
+
         self.bind_all("<KeyPress-Shift_L>", self._keyboard_shift_press_all, add="+")
         self.bind_all("<KeyPress-Shift_R>", self._keyboard_shift_press_all, add="+")
         self.bind_all("<KeyRelease-Shift_L>", self._keyboard_shift_release_all, add="+")
@@ -243,6 +249,8 @@ def _set_scroll_increments(self):
             self._parent_canvas.configure(xscrollincrement=1, yscrollincrement=1)
         elif sys.platform == "darwin":
             self._parent_canvas.configure(xscrollincrement=4, yscrollincrement=8)
+        else:
+            self._parent_canvas.configure(xscrollincrement=30, yscrollincrement=30)
 
     def _mouse_wheel_all(self, event):
         if self.check_if_master_is_canvas(event.widget):
@@ -263,10 +271,11 @@ def _mouse_wheel_all(self, event):
             else:
                 if self._shift_pressed:
                     if self._parent_canvas.xview() != (0.0, 1.0):
-                        self._parent_canvas.xview("scroll", -event.delta, "units")
+                        self._parent_canvas.xview_scroll(-1 if event.num == 4 else 1, "units")
                 else:
                     if self._parent_canvas.yview() != (0.0, 1.0):
-                        self._parent_canvas.yview("scroll", -event.delta, "units")
+                        self._parent_canvas.yview_scroll(-1 if event.num == 4 else 1, "units")
+
 
     def _keyboard_shift_press_all(self, event):
         self._shift_pressed = True

test/manual_integration_tests/test_scrollable_frame.py

@@ -26,7 +26,7 @@
 frame_5 = customtkinter.CTkScrollableFrame(app, orientation="vertical", label_text="CTkScrollableFrame", corner_radius=0)
 frame_5.grid(row=0, column=2, rowspan=2, sticky="nsew")
 
-for i in range(100):
+for i in range(20):
     customtkinter.CTkCheckBox(frame_1).grid(row=i, padx=10, pady=10)
     customtkinter.CTkCheckBox(frame_2).grid(row=i, padx=10, pady=10)
     customtkinter.CTkCheckBox(frame_3).grid(row=0, column=i, padx=10, pady=10)