remove old colorPicker
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"""Fabelous CTK Color Picker for customtkinter
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----------------------------------------
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Based on the original work by Akash Bora (Akascape)
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Contributions from Victor Vimbert-Guerlais (helloHackYnow)
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Original: https://github.com/Akascape/CTkColorPicker/tree/main
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"""
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import customtkinter as Ctk
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from PIL import Image, ImageTk
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import os
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import math
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class AskColor(Ctk.CTkToplevel):
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def __init__(self,
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master,
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font = None,
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width: int = 250,
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title: str = "Choose Color",
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initial_color: str = None,
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text: str = "apply",
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corner_radius: int = 16,
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slider_border: int = 1,
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**button_kwargs):
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super().__init__(master, **button_kwargs)
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self.selected_color = None
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self.title(title)
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WIDTH = width if width >= 250 else 250
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HEIGHT = WIDTH + 110
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self.font = font if font is not None else Ctk.CTkFont(family="kDefaultFont", size=16)
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self.image_dimension = self._apply_window_scaling(WIDTH - 100)
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self.target_dimension = self._apply_window_scaling(20)
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self.initial_color = initial_color
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self.maxsize(WIDTH, HEIGHT)
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self.minsize(WIDTH, HEIGHT)
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self.resizable(width=False, height=False)
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self.transient(self.master)
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self.lift()
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self.after(10)
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self.protocol("WM_DELETE_WINDOW", self._on_closing)
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self.default_hex_color = "#ffffff"
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self.default_rgb = [255, 255, 255]
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self.rgb_color = self.default_rgb[:]
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self.button_text = text
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self.corner_radius = corner_radius
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self.slider_border = 10 if slider_border >= 10 else slider_border
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self.frame = Ctk.CTkFrame(master=self)
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self.frame.grid(sticky="nswe", padx=5, pady=5)
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self.fg_color = self.fg_color = self._apply_appearance_mode(Ctk.ThemeManager.theme["CTkFrame"]["fg_color"])
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self.canvas = Ctk.CTkCanvas(self.frame, height=self.image_dimension, width=self.image_dimension, highlightthickness=0, bg=self.fg_color)
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self.canvas.grid(row=0, column=0, columnspan=2, pady=20)
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self.canvas.bind("<B1-Motion>", self.on_mouse_drag)
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self.img1 = Image.open('icons/color_wheel.png').resize((self.image_dimension, self.image_dimension), Image.Resampling.LANCZOS)
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self.img2 = Image.open('icons/target.png').resize((self.target_dimension, self.target_dimension), Image.Resampling.LANCZOS)
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self.wheel = ImageTk.PhotoImage(self.img1)
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self.target = ImageTk.PhotoImage(self.img2)
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self.canvas.create_image(self.image_dimension/2, self.image_dimension/2, image=self.wheel)
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self.set_initial_color(initial_color)
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self.brightness_slider_value = Ctk.IntVar()
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self.brightness_slider_value.set(255)
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self.slider = Ctk.CTkSlider(master=self.frame, height=20, border_width=self.slider_border,
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button_length=15, progress_color=self.default_hex_color, from_=0, to=255,
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variable=self.brightness_slider_value, number_of_steps=256,
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button_corner_radius=self.corner_radius, corner_radius=self.corner_radius,
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command=lambda x:self.update_colors())
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self.slider.grid(row=1, column=0, columnspan=2, pady=(0, 15), padx=20-self.slider_border)
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self.label = Ctk.CTkLabel(master=self.frame, text_color="#000000", height=50, width=75, fg_color=self.default_hex_color,
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corner_radius=self.corner_radius, text="")
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self.color_entry = Ctk.CTkEntry(master=self.frame, height=50, corner_radius=self.corner_radius, font=self.font, width=100)
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self.color_entry.configure(placeholder_text=self.default_hex_color) # Insert the new text
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self.button = Ctk.CTkButton(master=self.frame, text=self.button_text, height=50, corner_radius=self.corner_radius,width = 200,
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command=self._ok_event, **button_kwargs)
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self.label.grid(row=2, column=0, padx=(5, 20), pady=10, sticky="e")
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self.color_entry.grid(row=2, column=1, padx=(5, 5), pady=10, sticky="w")
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self.button.grid(row=3, column=0, columnspan=3, padx=5, pady=10)
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self.after(150, lambda: self.label.focus())
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self.grab_set()
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def get(self):
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# Use the stored selected_color instead of accessing the widget
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return self.selected_color
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def _ok_event(self, event=None):
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input_string = self.color_entry.get()
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self.selected_color = self.check_rgb_hex_color(input_string) # Store the selected color
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self.grab_release()
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self.destroy()
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del self.img1
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del self.img2
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del self.wheel
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del self.target
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def check_rgb_hex_color(self, input_string):
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if not input_string:
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return self.default_hex_color
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if not input_string.startswith("#"):
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input_string = "#" + input_string
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hex_color = input_string.lstrip("#")
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if len(hex_color) != 6:
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return None
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try:
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int(hex_color, 16)
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return input_string
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except ValueError:
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return None
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def _on_closing(self):
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self._color = None
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self.grab_release()
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self.destroy()
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del self.img1
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del self.img2
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del self.wheel
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del self.target
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def on_mouse_drag(self, event):
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x = event.x
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y = event.y
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self.canvas.delete("all")
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self.canvas.create_image(self.image_dimension/2, self.image_dimension/2, image=self.wheel)
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d_from_center = math.sqrt(((self.image_dimension/2)-x)**2 + ((self.image_dimension/2)-y)**2)
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if d_from_center < self.image_dimension/2:
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self.target_x, self.target_y = x, y
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else:
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self.target_x, self.target_y = self.projection_on_circle(x, y, self.image_dimension/2, self.image_dimension/2, self.image_dimension/2 -1)
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self.canvas.create_image(self.target_x, self.target_y, image=self.target)
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self.get_target_color()
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self.update_colors()
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def get_target_color(self):
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try:
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self.rgb_color = self.img1.getpixel((self.target_x, self.target_y))
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r = self.rgb_color[0]
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g = self.rgb_color[1]
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b = self.rgb_color[2]
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self.rgb_color = [r, g, b]
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except AttributeError:
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self.rgb_color = self.default_rgb
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def update_colors(self):
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brightness = self.brightness_slider_value.get()
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self.get_target_color()
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r = int(self.rgb_color[0] * (brightness/255))
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g = int(self.rgb_color[1] * (brightness/255))
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b = int(self.rgb_color[2] * (brightness/255))
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self.rgb_color = [r, g, b]
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self.default_hex_color = "#{:02x}{:02x}{:02x}".format(*self.rgb_color)
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self.slider.configure(progress_color=self.default_hex_color)
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self.label.configure(fg_color=self.default_hex_color)
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self.color_entry.delete(0, Ctk.END) # Delete any existing text in the color_entry widget
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self.color_entry.configure(placeholder_text=self.default_hex_color) # Insert the new text
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def projection_on_circle(self, point_x, point_y, circle_x, circle_y, radius):
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angle = math.atan2(point_y - circle_y, point_x - circle_x)
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projection_x = circle_x + radius * math.cos(angle)
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projection_y = circle_y + radius * math.sin(angle)
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return projection_x, projection_y
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def set_initial_color(self, initial_color):
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"""
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Sets the initial color of the target if it matches the specified `initial_color`.
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Falls back to the center of the image if no matching color is found or `initial_color` is invalid.
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Parameters:
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- initial_color (str): The hexadecimal color value (e.g., '#RRGGBB') to match in the image.
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Note: This method is in beta stage and may not accurately handle all colors.
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"""
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if not initial_color or not initial_color.startswith("#"):
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self._place_image_at_center()
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return
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r, g, b = self._hex_to_rgb(initial_color)
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for i in range(self.image_dimension):
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for j in range(self.image_dimension):
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if self._pixel_matches_color(i, j, (r, g, b)):
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self._place_image_at(i, j)
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return
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self._place_image_at_center()
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def _hex_to_rgb(self, hex_color):
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"""
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Converts a hexadecimal color to an RGB tuple.
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Parameters:
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- hex_color (str): The hexadecimal color string (e.g., '#RRGGBB').
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Returns:
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(tuple): A tuple containing the RGB values (r, g, b).
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"""
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try:
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return tuple(int(hex_color.lstrip('#')[i:i+2], 16) for i in (0, 2, 4))
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except ValueError:
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return None
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def _pixel_matches_color(self, x, y, color):
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"""
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Checks if the pixel at (x, y) matches the specified `color`.
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Parameters:
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- x (int): The x-coordinate of the pixel.
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- y (int): The y-coordinate of the pixel.
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- color (tuple): The RGB tuple to match.
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Returns:
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(bool): True if the pixel matches the `color`; False otherwise.
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"""
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try:
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return self.img1.getpixel((x, y))[:3] == color
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except IndexError:
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# Outside the image bounds
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return False
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def _place_image_at(self, x, y):
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"""
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Places the image at the specified (x, y) coordinates.
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Parameters:
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- x (int): The x-coordinate where the image should be placed.
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- y (int): The y-coordinate where the image should be placed.
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"""
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self.default_hex_color = self.initial_color
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self.canvas.create_image(x, y, image=self.target)
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self.target_x = x
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self.target_y = y
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def _place_image_at_center(self):
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"""
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Places the image at the center of the canvas.
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"""
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center = self.image_dimension // 2
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self.canvas.create_image(center, center, image=self.target)
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if __name__ == "__main__":
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app = AskColor(master=None, font=None)
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app.wait_window(app) # This waits until the window is closed
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color = app.get() # Access the color stored before the window was destroyed
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print("Selected color:", color)
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