afonso/core-extra
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

have a working color picker

Browse source
This commit is contained in:
Huy Pham 2019-12-16 14:55:05 -08:00
parent 34c0b91228
commit b7139996e1
2 changed files with 75 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

90
coretk/coretk/dialogs/colorpicker.py
View file

@ -15,6 +15,9 @@ class ColorPicker(Dialog):
self.blue_entry = None
self.green_entry = None
self.hex_entry = None
self.red_label = None
self.green_label = None
self.blue_label = None
self.display = None
self.color = initcolor
red, green, blue = self.get_rgb(initcolor)
@ -25,16 +28,21 @@ class ColorPicker(Dialog):
self.red_scale = tk.IntVar(value=red)
self.green_scale = tk.IntVar(value=green)
self.blue_scale = tk.IntVar(value=blue)
def askcolor(self):
self.draw()
self.set_bindings()
def askcolor(self):
self.show()
return self.color
def draw(self):
self.top.columnconfigure(0, weight=1)
# rgb frames
frame = ttk.Frame(self)
frame = ttk.Frame(self.top)
frame.columnconfigure(0, weight=1)
frame.columnconfigure(1, weight=1)
frame.columnconfigure(2, weight=4)
frame.columnconfigure(3, weight=2)
label = ttk.Label(frame, text="R: ")
label.grid(row=0, column=0)
self.red_entry = ttk.Entry(
@ -50,15 +58,23 @@ class ColorPicker(Dialog):
from_=0,
to=255,
value=0,
length=200,
# length=200,
orient=tk.HORIZONTAL,
variable=self.red_scale,
command=lambda x: self.scale_callback(self.red_scale, self.red),
)
scale.grid(row=0, column=2, sticky="nsew")
self.red_label = ttk.Label(
frame, background="#%02x%02x%02x" % (self.red.get(), 0, 0)
)
self.red_label.grid(row=0, column=3, sticky="nsew")
frame.grid(row=0, column=0, sticky="nsew")
frame = ttk.Frame(self)
frame = ttk.Frame(self.top)
frame.columnconfigure(0, weight=1)
frame.columnconfigure(1, weight=1)
frame.columnconfigure(2, weight=4)
frame.columnconfigure(3, weight=2)
label = ttk.Label(frame, text="G: ")
label.grid(row=0, column=0)
self.green_entry = ttk.Entry(
@ -74,15 +90,23 @@ class ColorPicker(Dialog):
from_=0,
to=255,
value=0,
length=200,
# length=200,
orient=tk.HORIZONTAL,
variable=self.green_scale,
command=lambda x: self.scale_callback(self.green_scale, self.green),
)
scale.grid(row=0, column=2, sticky="nsew")
frame.grid(row=1, column=0)
self.green_label = ttk.Label(
frame, background="#%02x%02x%02x" % (0, self.green.get(), 0)
)
self.green_label.grid(row=0, column=3, sticky="nsew")
frame.grid(row=1, column=0, sticky="nsew")
frame = ttk.Frame(self)
frame = ttk.Frame(self.top)
frame.columnconfigure(0, weight=1)
frame.columnconfigure(1, weight=1)
frame.columnconfigure(2, weight=4)
frame.columnconfigure(3, weight=2)
label = ttk.Label(frame, text="B: ")
label.grid(row=0, column=0)
self.blue_entry = ttk.Entry(
@ -98,16 +122,20 @@ class ColorPicker(Dialog):
from_=0,
to=255,
value=0,
length=200,
# length=200,
orient=tk.HORIZONTAL,
variable=self.blue_scale,
command=lambda x: self.scale_callback(self.blue_scale, self.blue),
)
scale.grid(row=0, column=2, sticky="nsew")
self.blue_label = ttk.Label(
frame, background="#%02x%02x%02x" % (0, 0, self.blue.get())
)
self.blue_label.grid(row=0, column=3, sticky="nsew")
frame.grid(row=2, column=0, sticky="nsew")
# hex code and color display
frame = ttk.Frame(self)
frame = ttk.Frame(self.top)
frame.columnconfigure(0, weight=1)
label = ttk.Label(frame, text="Selection: ")
label.grid(row=0, column=0, sticky="nsew")
@ -118,12 +146,12 @@ class ColorPicker(Dialog):
validatecommand=(self.app.validation.hex, "%P"),
)
self.hex_entry.grid(row=1, column=0, sticky="nsew")
self.display = ttk.Label(frame, background=self.color)
self.display.grid(row=2, column=0, sticky="nsew")
self.display = tk.Frame(frame, background=self.color, width=100, height=100)
self.display.grid(row=2, column=0)
frame.grid(row=3, column=0, sticky="nsew")
# button frame
frame = ttk.Frame(self)
frame = ttk.Frame(self.top)
frame.columnconfigure(0, weight=1)
frame.columnconfigure(1, weight=1)
button = ttk.Button(frame, text="OK", command=self.button_ok)
@ -148,6 +176,12 @@ class ColorPicker(Dialog):
self.destroy()
def get_hex(self):
"""
convert current RGB values into hex color
:rtype: str
:return: hex color
"""
red = self.red_entry.get()
blue = self.blue_entry.get()
green = self.green_entry.get()
@ -166,6 +200,7 @@ class ColorPicker(Dialog):
hex_code = "#%02x%02x%02x" % (int(red), int(green), int(blue))
self.hex.set(hex_code)
self.display.config(background=hex_code)
self.set_label(red, green, blue)
elif self.focus == "hex":
hex_code = self.hex.get()
if len(hex_code) == 4 or len(hex_code) == 7:
@ -175,23 +210,36 @@ class ColorPicker(Dialog):
self.set_entry(red, green, blue)
self.set_scale(red, green, blue)
self.display.config(background=hex_code)
self.set_label(red, green, blue)
def scale_callback(self, var, color_var):
color_var.set(var.get())
self.focus = "rgb"
self.update_color()
def set_scale(self, r, g, b):
self.red_scale.set(r)
self.green_scale.set(g)
self.blue_scale.set(b)
def set_scale(self, red, green, blue):
self.red_scale.set(red)
self.green_scale.set(green)
self.blue_scale.set(blue)
def set_entry(self, r, g, b):
self.red.set(r)
self.green.set(g)
self.blue.set(b)
def set_entry(self, red, green, blue):
self.red.set(red)
self.green.set(green)
self.blue.set(blue)
def set_label(self, red, green, blue):
self.red_label.configure(background="#%02x%02x%02x" % (int(red), 0, 0))
self.green_label.configure(background="#%02x%02x%02x" % (0, int(green), 0))
self.blue_label.configure(background="#%02x%02x%02x" % (0, 0, int(blue)))
def get_rgb(self, hex_code):
"""
convert a valid hex code to RGB values
:param string hex_code: color in hex
:rtype: tuple(int, int, int)
:return: the RGB values
"""
if len(hex_code) == 4:
red = hex_code[1]
green = hex_code[2]

10
coretk/coretk/dialogs/shapemod.py
View file

@ -2,7 +2,7 @@
shape input dialog
"""
import tkinter as tk
from tkinter import colorchooser, font, ttk
from tkinter import font, ttk
from coretk.dialogs.colorpicker import ColorPicker
from coretk.dialogs.dialog import Dialog
@ -147,9 +147,11 @@ class ShapeDialog(Dialog):
self.fill.config(background=color, text=color)
def choose_border_color(self):
color = colorchooser.askcolor(color=self.border_color)
self.border_color = color[1]
self.border.config(background=color[1], text=color[1])
color_picker = ColorPicker(self, self.app, self.border_color)
color = color_picker.askcolor()
# color = colorchooser.askcolor(color=self.border_color)
self.border_color = color
self.border.config(background=color, text=color)
def cancel(self):
self.shape.delete()