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improved CTkButton code

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Tom Schimansky 2021-11-07 15:12:09 +01:00
parent 63df9c296b
commit d33e4e53e0
4 changed files with 70 additions and 44 deletions
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1
Readme.md
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@ -1,6 +1,7 @@
![PyPI](https://img.shields.io/pypi/v/customtkinter)
![PyPI - Downloads](https://img.shields.io/pypi/dm/customtkinter?color=green&label=pip%20downloads)
![PyPI - License](https://img.shields.io/pypi/l/customtkinter)
![Total lines](https://img.shields.io/tokei/lines/github.com/tomschimansky/customtkinter?color=green&label=total%20lines)
# CustomTkinter
![](documentation_images/customtkinter_comparison.png)

73
customtkinter/customtkinter_button.py
View File

@ -117,7 +117,7 @@ class CTkButton(tkinter.Frame):
if self.width != event.width or self.height != event.height:
self.width = event.width
self.height = event.height
self.draw(no_color_updates=True, no_label_updates=True) # fast drawing without color and label changes
self.draw(no_color_updates=True) # fast drawing without color changes
def detect_color_of_master(self):
if isinstance(self.master, CTkFrame):
@ -125,7 +125,7 @@ class CTkButton(tkinter.Frame):
else:
return self.master.cget("bg")
def draw(self, no_color_updates=False, no_label_updates=False):
def draw(self, no_color_updates=False):
self.canvas.configure(bg=CTkColorManager.single_color(self.bg_color, self.appearance_mode))
# create border button parts
@ -138,6 +138,7 @@ class CTkButton(tkinter.Frame):
self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_3", "border_corner_part"))
self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_4", "border_corner_part"))
# change position of border corner parts
self.canvas.coords("border_oval_1", (0,
0,
self.corner_radius * 2,
@ -162,6 +163,7 @@ class CTkButton(tkinter.Frame):
self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_1", "border_rectangle_part"))
self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_2", "border_rectangle_part"))
# change position of border rectangle parts
self.canvas.coords("border_rectangle_1", (0,
self.corner_radius,
self.width,
@ -181,6 +183,7 @@ class CTkButton(tkinter.Frame):
self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_3", "inner_corner_part"))
self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_4", "inner_corner_part"))
# change position of border corner parts
self.canvas.coords("inner_oval_1", (self.border_width,
self.border_width,
self.border_width + self.inner_corner_radius * 2,
@ -205,6 +208,7 @@ class CTkButton(tkinter.Frame):
self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_1", "inner_rectangle_part"))
self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_2", "inner_rectangle_part"))
# change position of inner rectangle parts
self.canvas.coords("inner_rectangle_1", (self.border_width + self.inner_corner_radius,
self.border_width,
self.width - self.border_width - self.inner_corner_radius,
@ -215,7 +219,8 @@ class CTkButton(tkinter.Frame):
self.height - self.inner_corner_radius - self.border_width))
if no_color_updates is False:
# set color for inner button parts
# set color for inner button parts (depends on button state)
if self.state == tkinter.DISABLED:
self.canvas.itemconfig("inner_corner_part",
fill=CTkColorManager.darken_hex_color(CTkColorManager.single_color(self.fg_color, self.appearance_mode)),
@ -231,16 +236,18 @@ class CTkButton(tkinter.Frame):
self.canvas.itemconfig("border_corner_part", fill=CTkColorManager.single_color(self.border_color, self.appearance_mode), width=0)
self.canvas.itemconfig("border_rectangle_part", fill=CTkColorManager.single_color(self.border_color, self.appearance_mode), width=0)
if no_label_updates is False:
# create text label if text given
if self.text is not None and self.text != "":
self.text_label = tkinter.Label(master=self, text=self.text, font=self.text_font)
if self.text_label is None:
self.text_label = tkinter.Label(master=self, font=self.text_font)
self.text_label.bind("<Enter>", self.on_enter)
self.text_label.bind("<Leave>", self.on_leave)
self.text_label.bind("<Button-1>", self.clicked)
self.text_label.bind("<Button-1>", self.clicked)
if no_color_updates is False:
# set text_label fg color (text color)
self.text_label.configure(fg=CTkColorManager.single_color(self.text_color, self.appearance_mode))
@ -250,45 +257,62 @@ class CTkButton(tkinter.Frame):
else:
self.text_label.configure(bg=CTkColorManager.single_color(self.fg_color, self.appearance_mode))
self.set_text(self.text)
self.text_label.configure(text=self.text) # set text
else:
# delete text_label if no text given
if self.text_label is not None:
self.text_label.destroy()
self.text_label = None
# create image label if image given
if self.image is not None:
self.image_label = tkinter.Label(master=self, image=self.image)
if self.image_label is None:
self.image_label = tkinter.Label(master=self)
self.image_label.bind("<Enter>", self.on_enter)
self.image_label.bind("<Leave>", self.on_leave)
self.image_label.bind("<Button-1>", self.clicked)
self.image_label.bind("<Button-1>", self.clicked)
if no_color_updates is False:
# set image_label bg color (background color of label)
if self.state == tkinter.DISABLED:
self.image_label.configure(bg=CTkColorManager.darken_hex_color(CTkColorManager.single_color(self.fg_color, self.appearance_mode)))
else:
self.image_label.configure(bg=CTkColorManager.single_color(self.fg_color, self.appearance_mode))
self.image_label.configure(image=self.image) # set image
else:
# delete text_label if no text given
if self.image_label is not None:
self.image_label.destroy()
self.image_label = None
# create grid layout with just an image given
if self.image_label is not None and self.text_label is None:
self.image_label.grid(row=0, column=0, rowspan=2, columnspan=2)
self.image_label.grid(row=0, column=0, rowspan=2, columnspan=2, sticky="")
# create grid layout with just text given
if self.image_label is None and self.text_label is not None:
self.text_label.grid(row=0, column=0, padx=self.corner_radius, pady=self.border_width, rowspan=2, columnspan=2)
self.text_label.grid(row=0, column=0, padx=self.corner_radius, pady=self.border_width, rowspan=2, columnspan=2, sticky="")
# create grid layout of image and text label in 2x2 grid system with given compound
if self.image_label is not None and self.text_label is not None:
if self.compound == tkinter.LEFT or self.compound == "left":
self.image_label.grid(row=0, column=0, padx=self.corner_radius, sticky="e", rowspan=2)
self.text_label.grid(row=0, column=1, padx=self.corner_radius, sticky="w", rowspan=2, pady=self.border_width)
self.image_label.grid(row=0, column=0, padx=self.corner_radius, sticky="e", rowspan=2, columnspan=1)
self.text_label.grid(row=0, column=1, padx=self.corner_radius, sticky="w", rowspan=2, columnspan=1, pady=self.border_width)
elif self.compound == tkinter.TOP or self.compound == "top":
self.image_label.grid(row=0, column=0, padx=self.corner_radius, sticky="s", columnspan=2)
self.text_label.grid(row=1, column=0, padx=self.corner_radius, sticky="n", columnspan=2, pady=self.border_width)
self.image_label.grid(row=0, column=0, padx=self.corner_radius, sticky="s", columnspan=2, rowspan=1)
self.text_label.grid(row=1, column=0, padx=self.corner_radius, sticky="n", columnspan=2, rowspan=1, pady=self.border_width)
elif self.compound == tkinter.RIGHT or self.compound == "right":
self.image_label.grid(row=0, column=1, padx=self.corner_radius, sticky="w", rowspan=2)
self.text_label.grid(row=0, column=0, padx=self.corner_radius, sticky="e", rowspan=2, pady=self.border_width)
self.image_label.grid(row=0, column=1, padx=self.corner_radius, sticky="w", rowspan=2, columnspan=1)
self.text_label.grid(row=0, column=0, padx=self.corner_radius, sticky="e", rowspan=2, columnspan=1, pady=self.border_width)
elif self.compound == tkinter.BOTTOM or self.compound == "bottom":
self.image_label.grid(row=1, column=0, padx=self.corner_radius, sticky="n", columnspan=2)
self.text_label.grid(row=0, column=0, padx=self.corner_radius, sticky="s", columnspan=2, pady=self.border_width)
self.image_label.grid(row=1, column=0, padx=self.corner_radius, sticky="n", columnspan=2, rowspan=1)
self.text_label.grid(row=0, column=0, padx=self.corner_radius, sticky="s", columnspan=2, rowspan=1, pady=self.border_width)
def config(self, *args, **kwargs):
self.configure(*args, **kwargs)
@ -308,6 +332,11 @@ class CTkButton(tkinter.Frame):
self.set_image(kwargs["image"])
del kwargs["image"]
if "compound" in kwargs:
self.compound = kwargs["compound"]
require_redraw = True
del kwargs["compound"]
if "fg_color" in kwargs:
self.fg_color = kwargs["fg_color"]
require_redraw = True
@ -353,17 +382,11 @@ class CTkButton(tkinter.Frame):
def set_text(self, text):
self.text = text
if self.text_label is not None:
self.text_label.configure(text=self.text) #, width=len(self.text))
else:
sys.stderr.write("ERROR (CTkButton): Cant change text because button has no text.")
self.draw()
def set_image(self, image):
if self.image_label is not None:
self.image = image
self.image_label.configure(image=self.image)
else:
sys.stderr.write("ERROR (CTkButton): Cant change image because button has no image.")
self.draw()
def on_enter(self, event=0):
if self.hover is True:

2
examples/complex_example_other_style.py
View File

@ -58,7 +58,7 @@ class App(tkinter.Tk):
text="CTkButton",
command=self.button_event,
border_width=2,
corner_radius=10)
corner_radius=0)
self.button_1.place(relx=0.5, y=50, anchor=tkinter.CENTER)
self.button_2 = customtkinter.CTkButton(master=self.frame_left,

8
examples/simple_example_images.py
View File

@ -25,7 +25,7 @@ frame_1 = customtkinter.CTkFrame(master=root_tk, width=300, height=350, corner_r
frame_1.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER)
# button with settings-image and no text
button_1 = customtkinter.CTkButton(master=frame_1, image=settings_image, text="", width=60, height=60,
button_1 = customtkinter.CTkButton(master=frame_1, image=bell_image, text="", width=60, height=60,
corner_radius=10, command=button_function)
button_1.place(relx=0.1, rely=0.2, anchor=tkinter.W)
@ -35,14 +35,16 @@ button_2 = customtkinter.CTkButton(master=frame_1, image=bell_image, width=60, h
button_2.place(relx=0.9, rely=0.2, anchor=tkinter.E)
# button with bell-image and compound="bottom"
button_4 = customtkinter.CTkButton(master=frame_1, image=bell_image, text="bell_image", compound="bottom",
button_3 = customtkinter.CTkButton(master=frame_1, image=bell_image, text="bell_image", compound="bottom",
command=button_function, height=100)
button_4.place(relx=0.5, rely=0.55, relwidth=0.5, anchor=tkinter.CENTER)
button_3.place(relx=0.5, rely=0.55, relwidth=0.5, anchor=tkinter.CENTER)
# button with settings-image and compound="right"
button_4 = customtkinter.CTkButton(master=frame_1, image=settings_image, text="bell_image", compound="right",
command=button_function, height=60)
button_4.place(relx=0.5, rely=0.85, relwidth=0.5, anchor=tkinter.CENTER)
button_4.configure(text=None)
root_tk.mainloop()
customtkinter.disable_macos_darkmode()