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Code Issues Projects Releases Wiki Activity

fixed scrollable frame mouse wheel on linux #1356

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This commit is contained in:
tschiman 2023-07-11 14:15:06 +02:00
parent 6e9258a444
commit 344b30e684
2 changed files with 13 additions and 4 deletions
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15
customtkinter/windows/widgets/ctk_scrollable_frame.py
View File

@ -74,7 +74,13 @@ class CTkScrollableFrame(tkinter.Frame, CTkAppearanceModeBaseClass, CTkScalingBa
self.bind("<Configure>", lambda e: self._parent_canvas.configure(scrollregion=self._parent_canvas.bbox("all"))) 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._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_L>", self._keyboard_shift_press_all, add="+")
self.bind_all("<KeyPress-Shift_R>", 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="+") self.bind_all("<KeyRelease-Shift_L>", self._keyboard_shift_release_all, add="+")
@ -243,6 +249,8 @@ class CTkScrollableFrame(tkinter.Frame, CTkAppearanceModeBaseClass, CTkScalingBa
self._parent_canvas.configure(xscrollincrement=1, yscrollincrement=1) self._parent_canvas.configure(xscrollincrement=1, yscrollincrement=1)
elif sys.platform == "darwin": elif sys.platform == "darwin":
self._parent_canvas.configure(xscrollincrement=4, yscrollincrement=8) self._parent_canvas.configure(xscrollincrement=4, yscrollincrement=8)
else:
self._parent_canvas.configure(xscrollincrement=30, yscrollincrement=30)
def _mouse_wheel_all(self, event): def _mouse_wheel_all(self, event):
if self.check_if_master_is_canvas(event.widget): if self.check_if_master_is_canvas(event.widget):
@ -263,10 +271,11 @@ class CTkScrollableFrame(tkinter.Frame, CTkAppearanceModeBaseClass, CTkScalingBa
else: else:
if self._shift_pressed: if self._shift_pressed:
if self._parent_canvas.xview() != (0.0, 1.0): 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: else:
if self._parent_canvas.yview() != (0.0, 1.0): 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): def _keyboard_shift_press_all(self, event):
self._shift_pressed = True self._shift_pressed = True

2
test/manual_integration_tests/test_scrollable_frame.py
View File

@ -26,7 +26,7 @@ frame_4.configure(label_text="CTkScrollableFrame")
frame_5 = customtkinter.CTkScrollableFrame(app, orientation="vertical", label_text="CTkScrollableFrame", corner_radius=0) frame_5 = customtkinter.CTkScrollableFrame(app, orientation="vertical", label_text="CTkScrollableFrame", corner_radius=0)
frame_5.grid(row=0, column=2, rowspan=2, sticky="nsew") 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_1).grid(row=i, padx=10, pady=10)
customtkinter.CTkCheckBox(frame_2).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) customtkinter.CTkCheckBox(frame_3).grid(row=0, column=i, padx=10, pady=10)