class ColorPicker(tk.Toplevel):
"""Color picker dialog."""
def __init__(self, parent=None, color=(255, 0, 0), alpha=False,
title=_("Color Chooser")):
"""
Create a ColorPicker dialog.
Arguments:
* parent: parent window
* color: initially selected color in rgb or hexa format
* alpha: alpha channel support (boolean)
* title: dialog title
"""
tk.Toplevel.__init__(self, parent)
self.title(title)
self.transient(self.master)
self.resizable(False, False)
self.rowconfigure(1, weight=1)
self.color = ""
self.alpha_channel = bool(alpha)
style = ttk.Style(self)
style.map("palette.TFrame", relief=[('focus', 'sunken')],
bordercolor=[('focus', "#4D4D4D")])
self.configure(background=style.lookup("TFrame", "background"))
if isinstance(color, str):
if re.match(r"^#[0-9A-F]{8}$", color.upper()):
col = hexa_to_rgb(color)
self._old_color = col[:3]
if alpha:
self._old_alpha = col[3]
old_color = color
else:
old_color = color[:7]
elif re.match(r"^#[0-9A-F]{6}$", color.upper()):
self._old_color = hexa_to_rgb(color)
old_color = color
if alpha:
self._old_alpha = 255
old_color += 'FF'
else:
col = self.winfo_rgb(color)
self._old_color = tuple(round2(c * 255 / 65535) for c in col)
args = self._old_color
if alpha:
self._old_alpha = 255
args = self._old_color + (255,)
old_color = rgb_to_hexa(*args)
else:
self._old_color = color[:3]
if alpha:
if len(color) < 4:
color += (255,)
self._old_alpha = 255
else:
self._old_alpha = color[3]
old_color = rgb_to_hexa(*color)
# --- GradientBar
hue = col2hue(*self._old_color)
bar = ttk.Frame(self, borderwidth=2, relief='groove')
self.bar = GradientBar(bar, hue=hue, width=200, highlightthickness=0)
self.bar.pack()
# --- ColorSquare
square = ttk.Frame(self, borderwidth=2, relief='groove')
self.square = ColorSquare(square, hue=hue, width=200, height=200,
color=rgb_to_hsv(*self._old_color),
highlightthickness=0)
self.square.pack()
frame = ttk.Frame(self)
frame.columnconfigure(1, weight=1)
frame.rowconfigure(1, weight=1)
# --- color preview: initial color and currently selected color side by side
preview_frame = ttk.Frame(frame, relief="groove", borderwidth=2)
preview_frame.grid(row=0, column=0, sticky="nw", pady=2)
if alpha:
self._transparent_bg = create_checkered_image(42, 32)
transparent_bg_old = create_checkered_image(42, 32,
(100, 100, 100, 255),
(154, 154, 154, 255))
prev_old = overlay(transparent_bg_old, hexa_to_rgb(old_color))
prev = overlay(self._transparent_bg, hexa_to_rgb(old_color))
self._im_old_color = ImageTk.PhotoImage(prev_old, master=self)
self._im_color = ImageTk.PhotoImage(prev, master=self)
old_color_prev = tk.Label(preview_frame, padx=0, pady=0,
image=self._im_old_color,
borderwidth=0, highlightthickness=0)
self.color_preview = tk.Label(preview_frame, pady=0, padx=0,
image=self._im_color,
borderwidth=0, highlightthickness=0)
else:
old_color_prev = tk.Label(preview_frame, background=old_color[:7],
width=5, highlightthickness=0, height=2,
padx=0, pady=0)
self.color_preview = tk.Label(preview_frame, width=5, height=2,
pady=0, background=old_color[:7],
padx=0, highlightthickness=0)
old_color_prev.bind("<1>", self._reset_preview)
old_color_prev.grid(row=0, column=0)
self.color_preview.grid(row=0, column=1)
# --- palette
palette = ttk.Frame(frame)
palette.grid(row=0, column=1, rowspan=2, sticky="ne")
for i, col in enumerate(PALETTE):
f = ttk.Frame(palette, borderwidth=1, relief="raised",
style="palette.TFrame")
l = tk.Label(f, background=col, width=2, height=1)
l.bind("<1>", self._palette_cmd)
f.bind("<FocusOut>", lambda e: e.widget.configure(relief="raised"))
l.pack()
f.grid(row=i % 2, column=i // 2, padx=2, pady=2)
col_frame = ttk.Frame(self)
# --- hsv
hsv_frame = ttk.Frame(col_frame, relief="ridge", borderwidth=2)
hsv_frame.pack(pady=(0, 4), fill="x")
hsv_frame.columnconfigure(0, weight=1)
self.hue = LimitVar(0, 360, self)
self.saturation = LimitVar(0, 100, self)
self.value = LimitVar(0, 100, self)
# self.hue = tk.StringVar(self)
# self.saturation = tk.StringVar(self)
# self.value = tk.StringVar(self)
s_h = Spinbox(hsv_frame, from_=0, to=360, width=4, name='spinbox',
textvariable=self.hue, command=self._update_color_hsv)
s_s = Spinbox(hsv_frame, from_=0, to=100, width=4,
textvariable=self.saturation, name='spinbox',
command=self._update_color_hsv)
s_v = Spinbox(hsv_frame, from_=0, to=100, width=4, name='spinbox',
textvariable=self.value, command=self._update_color_hsv)
h, s, v = rgb_to_hsv(*self._old_color)
s_h.delete(0, 'end')
s_h.insert(0, h)
s_s.delete(0, 'end')
s_s.insert(0, s)
s_v.delete(0, 'end')
s_v.insert(0, v)
s_h.grid(row=0, column=1, sticky='w', padx=4, pady=4)
s_s.grid(row=1, column=1, sticky='w', padx=4, pady=4)
s_v.grid(row=2, column=1, sticky='w', padx=4, pady=4)
ttk.Label(hsv_frame, text=_('Hue')).grid(row=0, column=0, sticky='e',
padx=4, pady=4)
ttk.Label(hsv_frame, text=_('Saturation')).grid(row=1, column=0, sticky='e',
padx=4, pady=4)
ttk.Label(hsv_frame, text=_('Value')).grid(row=2, column=0, sticky='e',
padx=4, pady=4)
# --- rgb
rgb_frame = ttk.Frame(col_frame, relief="ridge", borderwidth=2)
rgb_frame.pack(pady=4, fill="x")
rgb_frame.columnconfigure(0, weight=1)
# self.red = tk.StringVar(self)
# self.green = tk.StringVar(self)
# self.blue = tk.StringVar(self)
self.red = LimitVar(0, 255, self)
self.green = LimitVar(0, 255, self)
self.blue = LimitVar(0, 255, self)
s_red = Spinbox(rgb_frame, from_=0, to=255, width=4, name='spinbox',
textvariable=self.red, command=self._update_color_rgb)
s_green = Spinbox(rgb_frame, from_=0, to=255, width=4, name='spinbox',
textvariable=self.green, command=self._update_color_rgb)
s_blue = Spinbox(rgb_frame, from_=0, to=255, width=4, name='spinbox',
textvariable=self.blue, command=self._update_color_rgb)
s_red.delete(0, 'end')
s_red.insert(0, self._old_color[0])
s_green.delete(0, 'end')
s_green.insert(0, self._old_color[1])
s_blue.delete(0, 'end')
s_blue.insert(0, self._old_color[2])
s_red.grid(row=0, column=1, sticky='e', padx=4, pady=4)
s_green.grid(row=1, column=1, sticky='e', padx=4, pady=4)
s_blue.grid(row=2, column=1, sticky='e', padx=4, pady=4)
ttk.Label(rgb_frame, text=_('Red')).grid(row=0, column=0, sticky='e',
padx=4, pady=4)
ttk.Label(rgb_frame, text=_('Green')).grid(row=1, column=0, sticky='e',
padx=4, pady=4)
ttk.Label(rgb_frame, text=_('Blue')).grid(row=2, column=0, sticky='e',
padx=4, pady=4)
# --- hexa
hexa_frame = ttk.Frame(col_frame)
hexa_frame.pack(fill="x")
self.hexa = ttk.Entry(hexa_frame, justify="center", width=10, name='entry')
self.hexa.insert(0, old_color.upper())
ttk.Label(hexa_frame, text="HTML").pack(side="left", padx=4, pady=(4, 1))
self.hexa.pack(side="left", padx=6, pady=(4, 1), fill='x', expand=True)
# --- alpha
if alpha:
alpha_frame = ttk.Frame(self)
alpha_frame.columnconfigure(1, weight=1)
# self.alpha = tk.StringVar(self)
self.alpha = LimitVar(0, 255, self)
alphabar = ttk.Frame(alpha_frame, borderwidth=2, relief='groove')
self.alphabar = AlphaBar(alphabar, alpha=self._old_alpha, width=200,
color=self._old_color, highlightthickness=0)
self.alphabar.pack()
s_alpha = Spinbox(alpha_frame, from_=0, to=255, width=4,
textvariable=self.alpha, command=self._update_alpha)
s_alpha.delete(0, 'end')
s_alpha.insert(0, self._old_alpha)
alphabar.grid(row=0, column=0, padx=(0, 4), pady=4, sticky='w')
ttk.Label(alpha_frame, text=_('Alpha')).grid(row=0, column=1, sticky='e',
padx=4, pady=4)
s_alpha.grid(row=0, column=2, sticky='w', padx=(4, 6), pady=4)
# --- validation
button_frame = ttk.Frame(self)
ttk.Button(button_frame, text="Ok",
command=self.ok).pack(side="right", padx=10)
ttk.Button(button_frame, text=_("Cancel"),
command=self.destroy).pack(side="right", padx=10)
# --- placement
bar.grid(row=0, column=0, padx=10, pady=(10, 4), sticky='n')
square.grid(row=1, column=0, padx=10, pady=(9, 0), sticky='n')
if alpha:
alpha_frame.grid(row=2, column=0, columnspan=2, padx=10,
pady=(1, 4), sticky='ewn')
col_frame.grid(row=0, rowspan=2, column=1, padx=(4, 10), pady=(10, 4))
frame.grid(row=3, column=0, columnspan=2, pady=(4, 10), padx=10, sticky="new")
button_frame.grid(row=4, columnspan=2, pady=(0, 10), padx=10)
# --- bindings
self.bar.bind("<ButtonRelease-1>", self._change_color, True)
self.bar.bind("<Button-1>", self._unfocus, True)
if alpha:
self.alphabar.bind("<ButtonRelease-1>", self._change_alpha, True)
self.alphabar.bind("<Button-1>", self._unfocus, True)
self.square.bind("<Button-1>", self._unfocus, True)
self.square.bind("<ButtonRelease-1>", self._change_sel_color, True)
self.square.bind("<B1-Motion>", self._change_sel_color, True)
s_red.bind('<FocusOut>', self._update_color_rgb)
s_green.bind('<FocusOut>', self._update_color_rgb)
s_blue.bind('<FocusOut>', self._update_color_rgb)
s_red.bind('<Return>', self._update_color_rgb)
s_green.bind('<Return>', self._update_color_rgb)
s_blue.bind('<Return>', self._update_color_rgb)
s_h.bind('<FocusOut>', self._update_color_hsv)
s_s.bind('<FocusOut>', self._update_color_hsv)
s_v.bind('<FocusOut>', self._update_color_hsv)
s_h.bind('<Return>', self._update_color_hsv)
s_s.bind('<Return>', self._update_color_hsv)
s_v.bind('<Return>', self._update_color_hsv)
if alpha:
s_alpha.bind('<Return>', self._update_alpha)
s_alpha.bind('<FocusOut>', self._update_alpha)
self.hexa.bind("<FocusOut>", self._update_color_hexa)
self.hexa.bind("<Return>", self._update_color_hexa)
self.wait_visibility()
self.lift()
self.grab_set()
def get_color(self):
"""Return selected color, return an empty string if no color is selected."""
return self.color
def _unfocus(self, event):
"""Unfocus palette items when click on bar or square."""
w = self.focus_get()
if w != self and 'spinbox' not in str(w) and 'entry' not in str(w):
self.focus_set()
def _update_preview(self):
"""Update color preview."""
color = self.hexa.get()
if self.alpha_channel:
prev = overlay(self._transparent_bg, hexa_to_rgb(color))
self._im_color = ImageTk.PhotoImage(prev, master=self)
self.color_preview.configure(image=self._im_color)
else:
self.color_preview.configure(background=color)
def _reset_preview(self, event):
"""Respond to user click on a palette item."""
label = event.widget
label.master.focus_set()
label.master.configure(relief="sunken")
args = self._old_color
if self.alpha_channel:
args += (self._old_alpha,)
self.alpha.set(self._old_alpha)
self.alphabar.set_color(args)
color = rgb_to_hexa(*args)
h, s, v = rgb_to_hsv(*self._old_color)
self.red.set(self._old_color[0])
self.green.set(self._old_color[1])
self.blue.set(self._old_color[2])
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, color.upper())
self.bar.set(h)
self.square.set_hsv((h, s, v))
self._update_preview()
def _palette_cmd(self, event):
"""Respond to user click on a palette item."""
label = event.widget
label.master.focus_set()
label.master.configure(relief="sunken")
r, g, b = self.winfo_rgb(label.cget("background"))
r = round2(r * 255 / 65535)
g = round2(g * 255 / 65535)
b = round2(b * 255 / 65535)
args = (r, g, b)
if self.alpha_channel:
a = self.alpha.get()
# a = self.get_color_value(self.alpha)
args += (a,)
self.alphabar.set_color(args)
color = rgb_to_hexa(*args)
h, s, v = rgb_to_hsv(r, g, b)
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, color.upper())
self.bar.set(h)
self.square.set_hsv((h, s, v))
self._update_preview()
def _change_sel_color(self, event):
"""Respond to motion of the color selection cross."""
(r, g, b), (h, s, v), color = self.square.get()
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, color.upper())
if self.alpha_channel:
self.alphabar.set_color((r, g, b))
self.hexa.insert('end',
("%2.2x" % self.alpha.get()).upper())
self._update_preview()
def _change_color(self, event):
"""Respond to motion of the hsv cursor."""
h = self.bar.get()
self.square.set_hue(h)
(r, g, b), (h, s, v), sel_color = self.square.get()
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, sel_color.upper())
if self.alpha_channel:
self.alphabar.set_color((r, g, b))
self.hexa.insert('end',
("%2.2x" % self.alpha.get()).upper())
self._update_preview()
def _change_alpha(self, event):
"""Respond to motion of the alpha cursor."""
a = self.alphabar.get()
self.alpha.set(a)
hexa = self.hexa.get()
hexa = hexa[:7] + ("%2.2x" % a).upper()
self.hexa.delete(0, 'end')
self.hexa.insert(0, hexa)
self._update_preview()
def _update_color_hexa(self, event=None):
"""Update display after a change in the HEX entry."""
color = self.hexa.get().upper()
self.hexa.delete(0, 'end')
self.hexa.insert(0, color)
if re.match(r"^#[0-9A-F]{6}$", color):
r, g, b = hexa_to_rgb(color)
self.red.set(r)
self.green.set(g)
self.blue.set(b)
h, s, v = rgb_to_hsv(r, g, b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.bar.set(h)
self.square.set_hsv((h, s, v))
if self.alpha_channel:
a = self.alpha.get()
self.hexa.insert('end', ("%2.2x" % a).upper())
self.alphabar.set_color((r, g, b, a))
elif self.alpha_channel and re.match(r"^#[0-9A-F]{8}$", color):
r, g, b, a = hexa_to_rgb(color)
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.alpha.set(a)
self.alphabar.set_color((r, g, b, a))
h, s, v = rgb_to_hsv(r, g, b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.bar.set(h)
self.square.set_hsv((h, s, v))
else:
self._update_color_rgb()
self._update_preview()
def _update_alpha(self, event=None):
"""Update display after a change in the alpha spinbox."""
a = self.alpha.get()
hexa = self.hexa.get()
hexa = hexa[:7] + ("%2.2x" % a).upper()
self.hexa.delete(0, 'end')
self.hexa.insert(0, hexa)
self.alphabar.set(a)
self._update_preview()
def _update_color_hsv(self, event=None):
"""Update display after a change in the HSV spinboxes."""
if event is None or event.widget.old_value != event.widget.get():
h = self.hue.get()
s = self.saturation.get()
v = self.value.get()
sel_color = hsv_to_rgb(h, s, v)
self.red.set(sel_color[0])
self.green.set(sel_color[1])
self.blue.set(sel_color[2])
if self.alpha_channel:
sel_color += (self.alpha.get(),)
self.alphabar.set_color(sel_color)
hexa = rgb_to_hexa(*sel_color)
self.hexa.delete(0, "end")
self.hexa.insert(0, hexa)
self.square.set_hsv((h, s, v))
self.bar.set(h)
self._update_preview()
def _update_color_rgb(self, event=None):
"""Update display after a change in the RGB spinboxes."""
if event is None or event.widget.old_value != event.widget.get():
r = self.red.get()
g = self.green.get()
b = self.blue.get()
h, s, v = rgb_to_hsv(r, g, b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
args = (r, g, b)
if self.alpha_channel:
args += (self.alpha.get(),)
self.alphabar.set_color(args)
hexa = rgb_to_hexa(*args)
self.hexa.delete(0, "end")
self.hexa.insert(0, hexa)
self.square.set_hsv((h, s, v))
self.bar.set(h)
self._update_preview()
def ok(self):
rgb, hsv, hexa = self.square.get()
if self.alpha_channel:
hexa = self.hexa.get()
rgb += (self.alpha.get(),)
self.color = rgb, hsv, hexa
self.destroy()
class ColorPicker(Frame):
"""Color picker dialog."""
def __init__(self, parent=None, color=(187, 192, 191), alpha=False, title=("Color Chooser")):
"""
Create a ColorPicker dialog.
Arguments:
* parent: parent window
* color: initially selected color in rgb or hexa format
* alpha: alpha channel support (boolean)
* title: dialog title
"""
Frame.__init__(self, parent, bg="white")
self.parent = parent
self.color = ""
self.alpha_channel = bool(alpha)
font1 = "-family {Heiti TC} -size 12 -weight normal -slant " \
"roman -underline 0 -overstrike 0"
style = ttk.Style(self)
path = "lowpolypainter/resources/icons/"
style.configure('.', font=font1, bg='#ffffff', highlightbackground='#ffffff')
style.map("palette.TFrame", relief=[('focus', 'flat')],
bordercolor=[('focus', "#ffffff")])
if isinstance(color, str):
if re.match(r"^#[0-9A-F]{8}$", color.upper()):
col = hexa_to_rgb(color)
self._old_color = col[:3]
if alpha:
self._old_alpha = col[3]
old_color = color
else:
old_color = color[:7]
elif re.match(r"^#[0-9A-F]{6}$", color.upper()):
self._old_color = hexa_to_rgb(color)
old_color = color
if alpha:
self._old_alpha = 255
old_color += 'FF'
else:
col = self.winfo_rgb(color)
self._old_color = tuple(round2(c * 255 / 65535) for c in col)
args = self._old_color
if alpha:
self._old_alpha = 255
args = self._old_color + (255,)
old_color = rgb_to_hexa(*args)
else:
self._old_color = color[:3]
if alpha:
if len(color) < 4:
color += (255,)
self._old_alpha = 255
else:
self._old_alpha = color[3]
old_color = rgb_to_hexa(*color)
# --- frame for palette and pipette tool
frame = tk.Frame(self, bg="white")
frame.columnconfigure(0, weight=0)
frame.rowconfigure(0, weight=0)
frame.columnconfigure(1, weight=1)
frame.rowconfigure(1, weight=1)
frame.columnconfigure(2, weight=0)
frame.rowconfigure(2, weight=0)
# --- palette stores chosen colors
palette = tk.Frame(frame)
palette.grid(row=0, column=0, sticky="nsew")
# at start default palette item 1 is in edit mode (borderwidth=1 instead of 0)
self.paletteFrame1 = tk.Frame(palette, borderwidth=1, relief="solid")
self.paletteFrame1.number = 1
self.paletteItem1 = tk.Label(self.paletteFrame1, background=rgb_to_hexa(*self._old_color), width=2, height=1)
self.paletteItem1.editMode = True
self.paletteItem1.bind("<1>", self._palette_cmd)
self.paletteItem1.pack()
self.paletteFrame1.grid(row=0, column=0, padx=2, pady=2)
self.paletteFrame2 = tk.Frame(palette, borderwidth=0, relief="solid")
self.paletteFrame2.number = 2
self.paletteItem2 = tk.Label(self.paletteFrame2, background=PALETTE[1], width=2, height=1)
self.paletteItem2.editMode = False
self.paletteItem2.bind("<1>", self._palette_cmd)
self.paletteItem2.pack()
self.paletteFrame2.grid(row=0, column=1, padx=2, pady=2)
self.paletteFrame3 = tk.Frame(palette, borderwidth=0, relief="solid")
self.paletteFrame3.number = 3
self.paletteItem3 = tk.Label(self.paletteFrame3, background=PALETTE[2], width=2, height=1)
self.paletteItem3.editMode = False
self.paletteItem3.bind("<1>", self._palette_cmd)
self.paletteItem3.pack()
self.paletteFrame3.grid(row=0, column=2, padx=2, pady=2)
self.paletteFrame4 = tk.Frame(palette, borderwidth=0, relief="solid")
self.paletteFrame4.number = 4
self.paletteItem4 = tk.Label(self.paletteFrame4, background=PALETTE[3], width=2, height=1)
self.paletteItem4.editMode = False
self.paletteItem4.bind("<1>", self._palette_cmd)
self.paletteItem4.pack()
self.paletteFrame4.grid(row=0, column=3, padx=2, pady=2)
self.paletteFrame5 = tk.Frame(palette, borderwidth=0, relief="solid")
self.paletteFrame5.number = 5
self.paletteItem5 = tk.Label(self.paletteFrame5, background=PALETTE[4], width=2, height=1)
self.paletteItem5.editMode = False
self.paletteItem5.bind("<1>", self._palette_cmd)
self.paletteItem5.pack()
self.paletteFrame5.grid(row=0, column=4, padx=2, pady=2)
self.paletteFrame6 = tk.Frame(palette, borderwidth=0, relief="solid")
self.paletteFrame6.number = 6
self.paletteItem6 = tk.Label(self.paletteFrame6, background=PALETTE[5], width=2, height=1)
self.paletteItem6.editMode = False
self.paletteItem6.bind("<1>", self._palette_cmd)
self.paletteItem6.pack()
self.paletteFrame6.grid(row=0, column=5, padx=2, pady=2)
self.paletteFrame7 = tk.Frame(palette, borderwidth=0, relief="solid")
self.paletteFrame7.number = 7
self.paletteItem7 = tk.Label(self.paletteFrame7, background=PALETTE[6], width=2, height=1)
self.paletteItem7.editMode = False
self.paletteItem7.bind("<1>", self._palette_cmd)
self.paletteItem7.pack()
self.paletteFrame7.grid(row=0, column=6, padx=2, pady=2)
self.paletteFrame8 = tk.Frame(palette, borderwidth=0, relief="solid")
self.paletteFrame8.number = 8
self.paletteItem8 = tk.Label(self.paletteFrame8, background=PALETTE[7], width=2, height=1)
self.paletteItem8.editMode = False
self.paletteItem8.bind("<1>", self._palette_cmd)
self.paletteItem8.pack()
self.paletteFrame8.grid(row=0, column=7, padx=2, pady=2)
self.paletteFrame9 = tk.Frame(palette, borderwidth=0, relief="solid")
self.paletteFrame9.number = 9
self.paletteItem9 = tk.Label(self.paletteFrame9, background=PALETTE[8], width=2, height=1)
self.paletteItem9.editMode = False
self.paletteItem9.bind("<1>", self._palette_cmd)
self.paletteItem9.pack()
self.paletteFrame9.grid(row=0, column=8, padx=2, pady=2)
self.paletteFrame10 = tk.Frame(palette, borderwidth=0, relief="solid")
self.paletteFrame10.number = 10
self.paletteItem10 = tk.Label(self.paletteFrame10, background=PALETTE[9], width=2, height=1)
self.paletteItem10.editMode = False
self.paletteItem10.bind("<1>", self._palette_cmd)
self.paletteItem10.pack()
self.paletteFrame10.grid(row=0, column=9, padx=2, pady=2)
self.paletteItems = [self.paletteItem1, self.paletteItem2, self.paletteItem3, self.paletteItem4, self.paletteItem5,
self.paletteItem6, self.paletteItem7, self.paletteItem8, self.paletteItem9, self.paletteItem10]
self.paletteFrames = [self.paletteFrame1, self.paletteFrame2, self.paletteFrame3, self.paletteFrame4, self.paletteFrame5,
self.paletteFrame6, self.paletteFrame7, self.paletteFrame8, self.paletteFrame9, self.paletteFrame10]
# --- Pipette
self.pipetteImg = ImageTk.PhotoImage(file=path + "pipette.png")
self.pipetteFrame = tk.Frame(palette, bg="white")
self.pipetteLabel = tk.Label(self.pipetteFrame, image=self.pipetteImg, bg="white", font=font1, relief="flat", height=22, width=20)
self.pipetteLabel.bind("<1>", self.enablePipette)
self.pipetteLabel.grid(row=0, column=0, padx=3, pady=3)
self.pipetteFrame.grid(row=0, column=10, padx=10)
# --- Validation
self.okImg = ImageTk.PhotoImage(file= path + "color.png")
self.okButton = Label(palette, image=self.okImg, text='Color Face', borderwidth="0", width='30', height='32', background='#ffffff', font=font1)
self.okButton.bind("<Button-1>", self.ok)
self.okButton.grid(row=0, column=11)
# --- ColorSquare
hue = col2hue(*self._old_color)
square = tk.Frame(self, borderwidth=0, relief='flat', bg="white")
self.square = ColorSquare(square, hue=hue, width=200, height=200,
color=rgb_to_hsv(*self._old_color),
highlightthickness=0)
self.square.pack()
# --- GradientBar
bar = tk.Frame(self, borderwidth=0, relief='flat', bg="white")
self.bar = GradientBar(bar, hue=hue, width=200, height=15, highlightthickness=0)
self.bar.pack()
col_frame = tk.Frame(self, bg="white")
# --- hue saturation value
hsv_frame = tk.Frame(col_frame, relief="flat", borderwidth=0, bg="white")
hsv_frame.pack(pady=(0, 4), fill="x")
hsv_frame.columnconfigure(0, weight=1)
self.hue = LimitVar(0, 360, self)
self.saturation = LimitVar(0, 100, self)
self.value = LimitVar(0, 100, self)
s_h = Spinbox(hsv_frame, from_=0, to=360, width=4, name='spinbox',
textvariable=self.hue, bg='#ffffff', buttonbackground='#ffffff',insertbackground='#ffffff', command=self._update_color_hsv)
s_s = Spinbox(hsv_frame, from_=0, to=100, width=4,bg='#ffffff',
textvariable=self.saturation, name='spinbox',
command=self._update_color_hsv)
s_v = Spinbox(hsv_frame, from_=0, to=100, width=4, name='spinbox', bg='#ffffff',
textvariable=self.value, command=self._update_color_hsv)
h, s, v = rgb_to_hsv(*self._old_color)
s_h.delete(0, 'end')
s_h.insert(0, h)
s_s.delete(0, 'end')
s_s.insert(0, s)
s_v.delete(0, 'end')
s_v.insert(0, v)
s_h.grid(row=0, column=1, sticky='w', padx=4, pady=4)
s_s.grid(row=1, column=1, sticky='w', padx=4, pady=4)
s_v.grid(row=2, column=1, sticky='w', padx=4, pady=4)
tk.Label(hsv_frame, text=('Hue'), font=font1, relief="flat", bg="white").grid(row=0, column=0, sticky='e',
padx=4, pady=4)
tk.Label(hsv_frame, text=('Saturation'), font=font1, relief="flat", bg="white").grid(row=1, column=0, sticky='e',
padx=4, pady=4)
tk.Label(hsv_frame, text=('Value'), font=font1, relief="flat", bg="white").grid(row=2, column=0, sticky='e',
padx=4, pady=4)
# --- rgb
rgb_frame = tk.Frame(col_frame, relief="flat", borderwidth=0, bg="white")
rgb_frame.pack(pady=4, fill="x")
rgb_frame.columnconfigure(0, weight=1)
self.red = LimitVar(0, 255, self)
self.green = LimitVar(0, 255, self)
self.blue = LimitVar(0, 255, self)
s_red = Spinbox(rgb_frame, from_=0, to=255, width=4, name='spinbox', bg="white",
textvariable=self.red, command=self._update_color_rgb)
s_green = Spinbox(rgb_frame, from_=0, to=255, width=4, name='spinbox',bg="white",
textvariable=self.green, command=self._update_color_rgb)
s_blue = Spinbox(rgb_frame, from_=0, to=255, width=4, name='spinbox', bg="white",
textvariable=self.blue, command=self._update_color_rgb)
s_red.delete(0, 'end')
s_red.insert(0, self._old_color[0])
s_green.delete(0, 'end')
s_green.insert(0, self._old_color[1])
s_blue.delete(0, 'end')
s_blue.insert(0, self._old_color[2])
s_red.grid(row=0, column=1, sticky='e', padx=4, pady=4)
s_green.grid(row=1, column=1, sticky='e', padx=4, pady=4)
s_blue.grid(row=2, column=1, sticky='e', padx=4, pady=4)
tk.Label(rgb_frame, text=('r'), font=font1, bg="white").grid(row=0, column=0, sticky='e',
padx=4, pady=4)
tk.Label(rgb_frame, text=('g'), font=font1, bg="white").grid(row=1, column=0, sticky='e',
padx=4, pady=4)
tk.Label(rgb_frame, text=('b'), font=font1, bg="white").grid(row=2, column=0, sticky='e',
padx=4, pady=4)
# --- hexa
hexa_frame = tk.Frame(col_frame, bg="white")
hexa_frame.pack(fill="x")
self.hexa = tk.Entry(hexa_frame, justify="right", width=10, name='entry', bg="white", font=font1, highlightbackground='#ffffff')
self.hexa.insert(0, old_color.upper())
tk.Label(hexa_frame, text="Hex", font=font1, bg="white").pack(side="left", padx=4, pady=(4, 1))
self.hexa.pack(side="left", padx=6, pady=(4, 1), fill='x', expand=True)
# --- alpha (not implemented in GUI)
if alpha:
alpha_frame = tk.Frame(self)
alpha_frame.columnconfigure(1, weight=1)
self.alpha = LimitVar(0, 255, self)
alphabar = tk.Frame(alpha_frame, borderwidth=2, relief='flat')
self.alphabar = AlphaBar(alphabar, alpha=self._old_alpha, width=200,
color=self._old_color, highlightthickness=0)
self.alphabar.pack()
s_alpha = Spinbox(alpha_frame, from_=0, to=255, width=4,
textvariable=self.alpha, command=self._update_alpha)
s_alpha.delete(0, 'end')
s_alpha.insert(0, self._old_alpha)
alphabar.grid(row=0, column=0, padx=(0, 4), pady=4, sticky='w')
tk.Label(alpha_frame, text=_('Alpha')).grid(row=0, column=1, sticky='e',
padx=4, pady=4)
s_alpha.grid(row=0, column=2, sticky='w', padx=(4, 6), pady=4)
# --- spaceFrame
spaceFrame = tk.Frame(self, bg="white")
# --- placement
square.grid(row=0, column=0, padx=10, pady=(9, 0), sticky='nsew')
bar.grid(row=1, column=0, padx=10, pady=(10, 4), sticky='nsew')
if alpha:
alpha_frame.grid(row=2, column=0, columnspan=2, padx=10,
pady=(1, 4), sticky='nsew')
col_frame.grid(row=0, rowspan=2, column=1, padx=(4, 10), pady=(10, 4))
frame.grid(row=3, column=0, columnspan=2, pady=(4, 10), padx=10, sticky="nsew")
spaceFrame.grid(row=4, column=0, pady=(0, 10), padx=10, sticky="nsew")
# --- bindings
self.bar.bind("<ButtonRelease-1>", self._change_color, True)
self.bar.bind("<Button-1>", self._unfocus, True)
if alpha:
self.alphabar.bind("<ButtonRelease-1>", self._change_alpha, True)
self.alphabar.bind("<Button-1>", self._unfocus, True)
self.square.bind("<Button-1>", self._unfocus, True)
self.square.bind("<ButtonRelease-1>", self._change_sel_color, True)
self.square.bind("<B1-Motion>", self._change_sel_color, True)
s_red.bind('<FocusOut>', self._update_color_rgb)
s_green.bind('<FocusOut>', self._update_color_rgb)
s_blue.bind('<FocusOut>', self._update_color_rgb)
s_red.bind('<Return>', self._update_color_rgb)
s_green.bind('<Return>', self._update_color_rgb)
s_blue.bind('<Return>', self._update_color_rgb)
s_h.bind('<FocusOut>', self._update_color_hsv)
s_s.bind('<FocusOut>', self._update_color_hsv)
s_v.bind('<FocusOut>', self._update_color_hsv)
s_h.bind('<Return>', self._update_color_hsv)
s_s.bind('<Return>', self._update_color_hsv)
s_v.bind('<Return>', self._update_color_hsv)
if alpha:
s_alpha.bind('<Return>', self._update_alpha)
s_alpha.bind('<FocusOut>', self._update_alpha)
self.hexa.bind("<FocusOut>", self._update_color_hexa)
self.hexa.bind("<Return>", self._update_color_hexa)
self.lift()
def get_color(self):
"""Return selected color, return an empty string if no color is selected."""
return self.color
def _unfocus(self, event):
"""Unfocus palette items when click on bar or square."""
w = self.focus_get()
if w != self and 'spinbox' not in str(w) and 'entry' not in str(w):
self.focus_set()
def _update_preview(self):
"""Update color preview in palette items"""
color = self.hexa.get()
activePaletteItem = filter(lambda item: item.editMode, self.paletteItems)[0]
activePaletteItem.configure(background=color)
def _reset_preview(self, event):
"""Respond to user click on a palette item."""
label = event.widget
label.master.focus_set()
label.master.configure(relief="flat")
args = self._old_color
if self.alpha_channel:
args += (self._old_alpha,)
self.alpha.set(self._old_alpha)
self.alphabar.set_color(args)
color = rgb_to_hexa(*args)
h, s, v = rgb_to_hsv(*self._old_color)
self.red.set(self._old_color[0])
self.green.set(self._old_color[1])
self.blue.set(self._old_color[2])
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, color.upper())
self.bar.set(h)
self.square.set_hsv((h, s, v))
self._update_preview()
def _palette_items_update(self, activeItemNumber):
# change border look of active palette frame
for item in self.paletteFrames:
if item.number != activeItemNumber:
item.configure(borderwidth=0)
else:
item.configure(borderwidth=1)
# update editMode bools
for item in self.paletteItems:
if item.master.number != activeItemNumber:
item.editMode = False
else:
item.editMode = True
def _palette_cmd(self, event=None):
"""Respond to user click on a palette item."""
if event is not None:
activeNumber = event.widget.master.number
self._palette_items_update(activeNumber)
label = self.paletteItems[activeNumber-1]
# else case used for pipette click event
else:
label = filter(lambda item: item.editMode, self.paletteItems)[0]
self.pipetteFrame.config(bg="white")
r, g, b = self.winfo_rgb(label.cget("background"))
r = round2(r * 255 / 65535)
g = round2(g * 255 / 65535)
b = round2(b * 255 / 65535)
args = (r, g, b)
if self.alpha_channel:
a = self.alpha.get()
args += (a,)
self.alphabar.set_color(args)
color = rgb_to_hexa(*args)
h, s, v = rgb_to_hsv(r, g, b)
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, color.upper())
self._update_preview()
self.bar.set(h)
self.square.set_hsv((h, s, v))
def _change_sel_color(self, event):
"""Respond to motion of the color selection cross."""
(r, g, b), (h, s, v), color = self.square.get()
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, color.upper())
if self.alpha_channel:
self.alphabar.set_color((r, g, b))
self.hexa.insert('end',
("%2.2x" % self.alpha.get()).upper())
self._update_preview()
def _change_color(self, event):
"""Respond to motion of the hsv cursor."""
h = self.bar.get()
self.square.set_hue(h)
(r, g, b), (h, s, v), sel_color = self.square.get()
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, sel_color.upper())
if self.alpha_channel:
self.alphabar.set_color((r, g, b))
self.hexa.insert('end',
("%2.2x" % self.alpha.get()).upper())
self._update_preview()
def _change_alpha(self, event):
"""Respond to motion of the alpha cursor."""
a = self.alphabar.get()
self.alpha.set(a)
hexa = self.hexa.get()
hexa = hexa[:7] + ("%2.2x" % a).upper()
self.hexa.delete(0, 'end')
self.hexa.insert(0, hexa)
self._update_preview()
def _update_color_hexa(self, event=None):
"""Update display after a change in the HEX entry."""
color = self.hexa.get().upper()
self.hexa.delete(0, 'end')
self.hexa.insert(0, color)
if re.match(r"^#[0-9A-F]{6}$", color):
r, g, b = hexa_to_rgb(color)
self.red.set(r)
self.green.set(g)
self.blue.set(b)
h, s, v = rgb_to_hsv(r, g, b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.bar.set(h)
self.square.set_hsv((h, s, v))
if self.alpha_channel:
a = self.alpha.get()
self.hexa.insert('end', ("%2.2x" % a).upper())
self.alphabar.set_color((r, g, b, a))
elif self.alpha_channel and re.match(r"^#[0-9A-F]{8}$", color):
r, g, b, a = hexa_to_rgb(color)
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.alpha.set(a)
self.alphabar.set_color((r, g, b, a))
h, s, v = rgb_to_hsv(r, g, b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.bar.set(h)
self.square.set_hsv((h, s, v))
else:
self._update_color_rgb()
self._update_preview()
def _update_alpha(self, event=None):
"""Update display after a change in the alpha spinbox."""
a = self.alpha.get()
hexa = self.hexa.get()
hexa = hexa[:7] + ("%2.2x" % a).upper()
self.hexa.delete(0, 'end')
self.hexa.insert(0, hexa)
self.alphabar.set(a)
self._update_preview()
def _update_color_hsv(self, event=None):
"""Update display after a change in the HSV spinboxes."""
if event is None or event.widget.old_value != event.widget.get():
h = self.hue.get()
s = self.saturation.get()
v = self.value.get()
sel_color = hsv_to_rgb(h, s, v)
self.red.set(sel_color[0])
self.green.set(sel_color[1])
self.blue.set(sel_color[2])
if self.alpha_channel:
sel_color += (self.alpha.get(),)
self.alphabar.set_color(sel_color)
hexa = rgb_to_hexa(*sel_color)
self.hexa.delete(0, "end")
self.hexa.insert(0, hexa)
self.square.set_hsv((h, s, v))
self.bar.set(h)
self._update_preview()
def _update_color_rgb(self, event=None):
"""Update display after a change in the RGB spinboxes."""
if event is None or event.widget.old_value != event.widget.get():
r = self.red.get()
g = self.green.get()
b = self.blue.get()
h, s, v = rgb_to_hsv(r, g, b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
args = (r, g, b)
if self.alpha_channel:
args += (self.alpha.get(),)
self.alphabar.set_color(args)
hexa = rgb_to_hexa(*args)
self.hexa.delete(0, "end")
self.hexa.insert(0, hexa)
self.square.set_hsv((h, s, v))
self.bar.set(h)
self._update_preview()
# this method calls the update of chosen face color
def ok(self, event=None):
self.parent.parent.controlMode.changeMode(Mode.BUCKET)
self.okButton.config(bg="#DADADA")
# method which might be useful for future storing methods
# return color of stored palette items
def getStoredHexaColors(self):
colors = [self.paletteItem1.cget("background"), self.paletteItem2.cget("background"),
self.paletteItem3.cget("background"), self.paletteItem4.cget("background"),
self.paletteItem5.cget("background"), self.paletteItem6.cget("background"),
self.paletteItem7.cget("background"), self.paletteItem8.cget("background"),
self.paletteItem9.cget("background"), self.paletteItem10.cget("background")]
return colors
# method which might be useful for future storing methods:
# configures color of palette items
def setStoredHexaColors(self, colors):
if len(colors) == 10:
self.paletteItem1.config(background=colors[0])
self.paletteItem2.config(background=colors[1])
self.paletteItem3.config(background=colors[2])
self.paletteItem4.config(background=colors[3])
self.paletteItem5.config(background=colors[4])
self.paletteItem6.config(background=colors[5])
self.paletteItem7.config(background=colors[6])
self.paletteItem8.config(background=colors[7])
self.paletteItem9.config(background=colors[8])
self.paletteItem10.config(background=colors[9])
def enablePipette(self, event=None):
self.parent.parent.controlMode.changeMode(Mode.PIPETTE)
self.pipetteFrame.config(bg="#DADADA")
def setPipetteColor(self, color_rgb):
color_hex = rgb_to_hexa(*color_rgb)
activePaletteItem = filter(lambda item: item.editMode, self.paletteItems)[0]
activePaletteItem.configure(background=color_hex)
class ColorPicker(tk.Toplevel):
"""Color picker dialog."""
def __init__(self, parent=None, color=(255, 0, 0),
title=_("MobaLedLib LED Farbentester"), led=0,ledcount=1,serport=None):
"""
Create a ColorPicker dialog.
Arguments:
* parent: parent window
* color: initially selected color in rgb or hexa format
* alpha: alpha channel support (boolean)
* title: dialog title
"""
self.serport = serport
tk.Toplevel.__init__(self, parent)
self.controller = parent
self.title(title)
self.transient(self.master)
self.resizable(False, False)
self.rowconfigure(1, weight=1)
geometry = self.geometry(None)
self.geometry("+100+100")
self.color = ""
style = ttk.Style(self)
style.map("palette.TFrame", relief=[('focus', 'sunken')],
bordercolor=[('focus', "#4D4D4D")])
self.configure(background=style.lookup("TFrame", "background"))
if isinstance(color, str):
if re.match(r"^#[0-9A-F]{8}$", color.upper()):
col = hexa_to_rgb(color)
self._old_color = col[:3]
old_color = color[:7]
elif re.match(r"^#[0-9A-F]{6}$", color.upper()):
self._old_color = hexa_to_rgb(color)
old_color = color
else:
col = self.winfo_rgb(color)
self._old_color = tuple(round2(c * 255 / 65535) for c in col)
args = self._old_color
old_color = rgb_to_hexa(*args)
else:
self._old_color = color[:3]
old_color = rgb_to_hexa(*color)
# --- GradientBar
hue = col2hue(*self._old_color)
bar = ttk.Frame(self, borderwidth=2, relief='groove')
self.bar = GradientBar(bar, hue=hue, width=200, highlightthickness=0)
self.bar.pack()
# --- ColorSquare
square = ttk.Frame(self, borderwidth=2, relief='groove')
self.square = ColorSquare(square, hue=hue, width=200, height=200,
color=rgb_to_hsv(*self._old_color),
highlightthickness=0)
self.square.pack()
frame = ttk.Frame(self)
frame.columnconfigure(1, weight=1)
frame.rowconfigure(1, weight=1)
# --- color preview: initial color and currently selected color side by side
preview_frame = ttk.Frame(frame, relief="groove", borderwidth=2)
preview_frame.grid(row=0, column=0, sticky="nw", pady=2)
old_color_prev = tk.Label(preview_frame, background=old_color[:7],
width=5, highlightthickness=0, height=2,
padx=0, pady=0)
self.color_preview = tk.Label(preview_frame, width=5, height=2,
pady=0, background=old_color[:7],
padx=0, highlightthickness=0)
old_color_prev.bind("<1>", self._reset_preview)
old_color_prev.grid(row=0, column=0)
self.color_preview.grid(row=0, column=1)
# --- palette
palette = ttk.Frame(frame)
palette.grid(row=0, column=1, rowspan=2, sticky="ne")
for i, col in enumerate(PALETTE):
coltemp = int(col[-6:-1])
r,g,b = self._convert_K_to_RGB(coltemp)
args = (r,g,b)
hexcolor = rgb_to_hexa(*args)
f = ttk.Frame(palette, borderwidth=1, relief="raised",
style="palette.TFrame")
l = tk.Label(f, background=hexcolor, width=12, height=2,text=_(col))
l.bind("<1>", self._palette_cmd)
f.bind("<FocusOut>", lambda e: e.widget.configure(relief="raised"))
l.pack()
f.grid(row=i % 4, column=i // 4, padx=2, pady=2)
col_frame = ttk.Frame(self)
# --- hsv
hsv_frame = ttk.Frame(col_frame, relief="ridge", borderwidth=2)
hsv_frame.pack(pady=(0, 4), fill="x")
hsv_frame.columnconfigure(0, weight=1)
self.hue = LimitVar(0, 360, self)
self.saturation = LimitVar(0, 100, self)
self.value = LimitVar(0, 100, self)
self.s_h = Spinbox(hsv_frame, from_=0, to=360, width=5, name='spinbox',
textvariable=self.hue, command=self._update_color_hsv)
self.s_s = Spinbox(hsv_frame, from_=0, to=100, width=5,
textvariable=self.saturation, name='spinbox',
command=self._update_color_hsv)
self.s_v = Spinbox(hsv_frame, from_=0, to=100, width=5, name='spinbox',
textvariable=self.value, command=self._update_color_hsv)
h, s, v = rgb_to_hsv(*self._old_color)
self.s_h.delete(0, 'end')
self.s_h.insert(0, h)
self.s_s.delete(0, 'end')
self.s_s.insert(0, s)
self.s_v.delete(0, 'end')
self.s_v.insert(0, v)
self.s_h.grid(row=0, column=1, sticky='w', padx=4, pady=4)
self.s_s.grid(row=1, column=1, sticky='w', padx=4, pady=4)
self.s_v.grid(row=2, column=1, sticky='w', padx=4, pady=4)
ttk.Label(hsv_frame, text=_('Farbton [F/f]')).grid(row=0, column=0, sticky='e',
padx=4, pady=4)
ttk.Label(hsv_frame, text=_('Sättigung [S/s]')).grid(row=1, column=0, sticky='e',
padx=4, pady=4)
ttk.Label(hsv_frame, text=_('Helligkeit [H/h]')).grid(row=2, column=0, sticky='e',
padx=4, pady=4)
# --- rgb
rgb_frame = ttk.Frame(col_frame, relief="ridge", borderwidth=2)
rgb_frame.pack(pady=4, fill="x")
rgb_frame.columnconfigure(0, weight=1)
self.red = LimitVar(0, 255, self)
self.green = LimitVar(0, 255, self)
self.blue = LimitVar(0, 255, self)
self.s_red = Spinbox(rgb_frame, from_=0, to=255, width=5, name='spinbox',
textvariable=self.red, command=self._update_color_rgb)
self.s_green = Spinbox(rgb_frame, from_=0, to=255, width=5, name='spinbox',
textvariable=self.green, command=self._update_color_rgb)
self.s_blue = Spinbox(rgb_frame, from_=0, to=255, width=5, name='spinbox',
textvariable=self.blue, command=self._update_color_rgb)
self.s_red.delete(0, 'end')
self.s_red.insert(0, self._old_color[0])
self.s_green.delete(0, 'end')
self.s_green.insert(0, self._old_color[1])
self.s_blue.delete(0, 'end')
self.s_blue.insert(0, self._old_color[2])
self.s_red.grid(row=0, column=1, sticky='e', padx=4, pady=4)
self.s_green.grid(row=1, column=1, sticky='e', padx=4, pady=4)
self.s_blue.grid(row=2, column=1, sticky='e', padx=4, pady=4)
ttk.Label(rgb_frame, text=_('Rot (LED 1)[R/r]')).grid(row=0, column=0, sticky='e',
padx=4, pady=4)
ttk.Label(rgb_frame, text=_('Grün (LED2) [G/g]')).grid(row=1, column=0, sticky='e',
padx=4, pady=4)
ttk.Label(rgb_frame, text=_('Blau (LED3) [B/b]')).grid(row=2, column=0, sticky='e',
padx=4, pady=4)
# --- hexa
hexa_frame = ttk.Frame(col_frame)
hexa_frame.pack(fill="x")
self.hexa = ttk.Entry(hexa_frame, justify="center", width=10, name='entry')
self.hexa.insert(0, old_color.upper())
ttk.Label(hexa_frame, text="HTML").pack(side="left", padx=4, pady=(4, 1))
self.hexa.pack(side="left", padx=6, pady=(4, 1), fill='x', expand=True)
# --- LED
led_frame = ttk.Frame(col_frame, relief="ridge", borderwidth=2)
led_frame.pack(pady=4, fill="x")
led_frame.columnconfigure(0, weight=1)
self.lednum = LimitVar(0, 255, self)
self.ledcount = LimitVar(1, 256, self)
self.s_led = Spinbox(led_frame, from_=0, to=255, width=5, name='spinbox',
textvariable=self.lednum, command=self._update_led_num)
self.s_ledcount = Spinbox(led_frame, from_=1, to=256, width=5, name='spinbox',
textvariable=self.ledcount, command=self._update_led_count)
self.s_led.delete(0, 'end')
self.s_led.insert(0, led)
self.s_led.grid(row=0, column=1, sticky='e', padx=4, pady=4)
self.s_ledcount.delete(0, 'end')
self.s_ledcount.insert(1, ledcount)
self.s_ledcount.grid(row=1, column=1, sticky='e', padx=4, pady=4)
ttk.Label(led_frame, text=_('LED Adresse [+/-]')).grid(row=0, column=0, sticky='e',
padx=4, pady=4)
ttk.Label(led_frame, text=_('LED Anzahl [A/a]')).grid(row=1, column=0, sticky='e',
padx=4, pady=4)
# --- Colortemperature
ct_frame = ttk.Frame(col_frame, relief="ridge", borderwidth=2)
ct_frame.pack(pady=4, fill="x")
ct_frame.columnconfigure(0, weight=1)
ct_min = 1000
ct_max = 20000
self.ct = LimitVar(ct_min, ct_max, self)
self.s_ct = Spinbox(ct_frame, from_=ct_min, to=ct_max, width=5, name='spinbox',
textvariable=self.ct, command=self._update_ct, increment = 25)
self.s_ct.delete(0, 'end')
self.s_ct.insert(0, ct_min)
self.s_ct.grid(row=0, column=1, sticky='e', padx=4, pady=4)
ttk.Label(ct_frame, text=_('Farbtemperature (K) [T/t]')).grid(row=0, column=0, sticky='e',
padx=4, pady=4)
# --- Buttons
button_frame = ttk.Frame(self)
ttk.Button(button_frame, text=_("Alle LED aus [CTRL-c]"), command=self.led_off).pack(side="right", padx=10)
ttk.Button(button_frame, text=_("Cancel [ESC]"), command=self.cancel).pack(side="right", padx=10)
# --- placement
bar.grid(row=0, column=0, padx=10, pady=(10, 4), sticky='n')
square.grid(row=1, column=0, padx=10, pady=(9, 0), sticky='n')
col_frame.grid(row=0, rowspan=2, column=1, padx=(4, 10), pady=(10, 4))
frame.grid(row=3, column=0, columnspan=2, pady=(4, 10), padx=10, sticky="new")
button_frame.grid(row=4, columnspan=2, pady=(0, 10), padx=10)
# --- bindings
self.bar.bind("<ButtonRelease-1>", self._change_color, True)
self.bar.bind("<Button-1>", self._unfocus, True)
self.square.bind("<Button-1>", self._unfocus, True)
self.square.bind("<ButtonRelease-1>", self._change_sel_color, True)
self.square.bind("<B1-Motion>", self._change_sel_color, True)
self.s_red.bind('<FocusOut>', self._update_color_rgb)
self.s_green.bind('<FocusOut>', self._update_color_rgb)
self.s_blue.bind('<FocusOut>', self._update_color_rgb)
self.s_red.bind('<Return>', self._update_color_rgb)
self.s_green.bind('<Return>', self._update_color_rgb)
self.s_blue.bind('<Return>', self._update_color_rgb)
self.s_red.bind('<Control-a>', self._select_all_spinbox)
self.s_green.bind('<Control-a>', self._select_all_spinbox)
self.s_blue.bind('<Control-a>', self._select_all_spinbox)
self.s_led.bind('<Control-a>', self._select_all_spinbox)
self.s_ledcount.bind('<Control-a>', self._select_all_spinbox)
self.s_h.bind('<FocusOut>', self._update_color_hsv)
self.s_s.bind('<FocusOut>', self._update_color_hsv)
self.s_v.bind('<FocusOut>', self._update_color_hsv)
self.s_h.bind('<Return>', self._update_color_hsv)
self.s_s.bind('<Return>', self._update_color_hsv)
self.s_v.bind('<Return>', self._update_color_hsv)
self.s_h.bind('<Control-a>', self._select_all_spinbox)
self.s_s.bind('<Control-a>', self._select_all_spinbox)
self.s_v.bind('<Control-a>', self._select_all_spinbox)
self.s_ct.bind("<FocusOut>", self._update_ct)
self.s_ct.bind("<Return>", self._update_ct)
self.s_ct.bind("<Control-a>", self._select_all_entry)
self.hexa.bind("<FocusOut>", self._update_color_hexa)
self.hexa.bind("<Return>", self._update_color_hexa)
self.hexa.bind("<Control-a>", self._select_all_entry)
self.bind("F",self.s_h.invoke_buttonup)
self.bind("f",self.s_h.invoke_buttondown)
self.bind("S",self.s_s.invoke_buttonup)
self.bind("s",self.s_s.invoke_buttondown)
self.bind("H",self.s_v.invoke_buttonup)
self.bind("h",self.s_v.invoke_buttondown)
self.bind("R",self.s_red.invoke_buttonup)
self.bind("r",self.s_red.invoke_buttondown)
self.bind("G",self.s_green.invoke_buttonup)
self.bind("g",self.s_green.invoke_buttondown)
self.bind("B",self.s_blue.invoke_buttonup)
self.bind("b",self.s_blue.invoke_buttondown)
self.bind("+",self.s_led.invoke_buttonup)
self.bind("-",self.s_led.invoke_buttondown)
self.bind("A",self.s_ledcount.invoke_buttonup)
self.bind("a",self.s_ledcount.invoke_buttondown)
self.bind("T",self.s_ct.invoke_buttonup)
self.bind("t",self.s_ct.invoke_buttondown)
self.bind("<Escape>",self.cancel)
self.bind("<Control-c>",self.led_off)
self.focus_set()
self.wait_visibility()
self.lift()
self.grab_set()
def get_color(self):
"""Return selected color, return an empty string if no color is selected."""
return self.color
@staticmethod
def _select_all_spinbox(event):
"""Select all entry content."""
event.widget.selection('range', 0, 'end')
return "break"
@staticmethod
def _select_all_entry(event):
"""Select all entry content."""
event.widget.selection_range(0, 'end')
return "break"
def _unfocus(self, event):
"""Unfocus palette items when click on bar or square."""
w = self.focus_get()
if w != self and 'spinbox' not in str(w) and 'entry' not in str(w):
self.focus_set()
def _update_preview(self):
"""Update color preview."""
color = self.hexa.get()
self.color_preview.configure(background=color)
if self.controller.mobaledlib_version == 1:
startcode = "#L"
else:
startcode = "#L "
ledcount = self.ledcount.get()
if ledcount >0:
# message = "#L " + '{:02x}'.format(self.lednum.get()) + " " + '{:02x}'.format(self.red.get()) + " " + '{:02x}'.format(self.green.get()) + " " + '{:02x}'.format(self.blue.get()) + "\n"
message = startcode + '{:02x}'.format(self.lednum.get()) + " " + '{:02x}'.format(self.red.get()) + " " + '{:02x}'.format(self.green.get()) + " " + '{:02x}'.format(self.blue.get()) + " " + '{:02x}'.format(self.ledcount.get()) + "\n"
else:
message = startcode + '{:02x}'.format(self.lednum.get()) + " " + '{:02x}'.format(self.red.get()) + " " + '{:02x}'.format(self.green.get()) + " " + '{:02x}'.format(self.blue.get()) + "\n"
if self.serport:
self.serport.write(message.encode())
print("Message send to ARDUINO: ",message)
# cc=str(self.serport.readline())
# print("ARDUINO Feedback:",cc[2:][:-5])
def _reset_preview(self, event):
"""Respond to user click on a palette item."""
label = event.widget
label.master.focus_set()
label.master.configure(relief="sunken")
args = self._old_color
color = rgb_to_hexa(*args)
h, s, v = rgb_to_hsv(*self._old_color)
self.red.set(self._old_color[0])
self.green.set(self._old_color[1])
self.blue.set(self._old_color[2])
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, color.upper())
self.bar.set(h)
self.square.set_hsv((h, s, v))
self._update_preview()
def _palette_cmd(self, event):
"""Respond to user click on a palette item."""
label = event.widget
label.master.focus_set()
label.master.configure(relief="sunken")
r, g, b = self.winfo_rgb(label.cget("background"))
text = event.widget["text"]
coltemp = int(text[-6:-1])
self.ct.set(coltemp)
r = round2(r * 255 / 65535)
g = round2(g * 255 / 65535)
b = round2(b * 255 / 65535)
args = (r, g, b)
color = rgb_to_hexa(*args)
h, s, v = rgb_to_hsv(r, g, b)
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, color.upper())
self.bar.set(h)
self.square.set_hsv((h, s, v))
self._update_preview()
def _change_sel_color(self, event):
"""Respond to motion of the color selection cross."""
(r, g, b), (h, s, v), color = self.square.get()
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, color.upper())
self._update_preview()
def _change_color(self, event):
"""Respond to motion of the hsv cursor."""
h = self.bar.get()
self.square.set_hue(h)
(r, g, b), (h, s, v), sel_color = self.square.get()
self.red.set(r)
self.green.set(g)
self.blue.set(b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.hexa.delete(0, "end")
self.hexa.insert(0, sel_color.upper())
self._update_preview()
def _change_alpha(self, event):
"""Respond to motion of the alpha cursor."""
a = self.alphabar.get()
self.alpha.set(a)
hexa = self.hexa.get()
hexa = hexa[:7] + ("%2.2x" % a).upper()
self.hexa.delete(0, 'end')
self.hexa.insert(0, hexa)
self._update_preview()
def _update_color_hexa(self, event=None):
"""Update display after a change in the HEX entry."""
color = self.hexa.get().upper()
self.hexa.delete(0, 'end')
self.hexa.insert(0, color)
if re.match(r"^#[0-9A-F]{6}$", color):
r, g, b = hexa_to_rgb(color)
self.red.set(r)
self.green.set(g)
self.blue.set(b)
h, s, v = rgb_to_hsv(r, g, b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
self.bar.set(h)
self.square.set_hsv((h, s, v))
else:
self._update_color_rgb()
self._update_preview()
def _update_color_hsv(self, event=None):
"""Update display after a change in the HSV spinboxes."""
if event is None or event.widget.old_value != event.widget.get():
h = self.hue.get()
s = self.saturation.get()
v = self.value.get()
sel_color = hsv_to_rgb(h, s, v)
self.red.set(sel_color[0])
self.green.set(sel_color[1])
self.blue.set(sel_color[2])
hexa = rgb_to_hexa(*sel_color)
self.hexa.delete(0, "end")
self.hexa.insert(0, hexa)
self.square.set_hsv((h, s, v))
self.bar.set(h)
self._update_preview()
def _update_color_rgb(self, event=None):
"""Update display after a change in the RGB spinboxes."""
if event is None or event.widget.old_value != event.widget.get():
r = self.red.get()
g = self.green.get()
b = self.blue.get()
h, s, v = rgb_to_hsv(r, g, b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
args = (r, g, b)
hexa = rgb_to_hexa(*args)
self.hexa.delete(0, "end")
self.hexa.insert(0, hexa)
self.square.set_hsv((h, s, v))
self.bar.set(h)
self._update_preview()
def _update_led_num(self, event=None):
"""Update display after a change in the LED spinboxes."""
if event is None or event.widget.old_value != event.widget.get():
led = self.lednum.get()
self._update_preview()
def _update_led_count(self, event=None):
"""Update display after a change in the LED count spinboxes."""
if event is None or event.widget.old_value != event.widget.get():
ledcount = self.ledcount.get()
self._update_preview()
def _convert_K_to_RGB(self, colour_temperature):
"""
Converts from K to RGB, algorithm courtesy of
http://www.tannerhelland.com/4435/convert-temperature-rgb-algorithm-code/
"""
#range check
if colour_temperature < 1000:
colour_temperature = 1000
elif colour_temperature > 40000:
colour_temperature = 40000
tmp_internal = colour_temperature / 100.0
# red
if tmp_internal <= 66:
red = 255
else:
tmp_red = 329.698727446 * math.pow(tmp_internal - 60, -0.1332047592)
if tmp_red < 0:
red = 0
elif tmp_red > 255:
red = 255
else:
red = int(tmp_red)
# green
if tmp_internal <=66:
tmp_green = 99.4708025861 * math.log(tmp_internal) - 161.1195681661
if tmp_green < 0:
green = 0
elif tmp_green > 255:
green = 255
else:
green = int(tmp_green)
else:
tmp_green = 288.1221695283 * math.pow(tmp_internal - 60, -0.0755148492)
if tmp_green < 0:
green = 0
elif tmp_green > 255:
green = 255
else:
green = int(tmp_green)
# blue
if tmp_internal >=66:
blue = 255
elif tmp_internal <= 19:
blue = 0
else:
tmp_blue = 138.5177312231 * math.log(tmp_internal - 10) - 305.0447927307
if tmp_blue < 0:
blue = 0
elif tmp_blue > 255:
blue = 255
else:
blue = int(tmp_blue)
return red, green, blue
def _update_ct(self, event=None):
"""Update display after a change in the ct spinboxes."""
if event is None or event.widget.old_value != event.widget.get():
ct = self.ct.get()
r,g,b = self._convert_K_to_RGB(ct)
self.red.set(r)
self.green.set(g)
self.blue.set(b)
h, s, v = rgb_to_hsv(r, g, b)
self.hue.set(h)
self.saturation.set(s)
self.value.set(v)
args = (r, g, b)
hexa = rgb_to_hexa(*args)
self.hexa.delete(0, "end")
self.hexa.insert(0, hexa)
self.square.set_hsv((h, s, v))
self.bar.set(h)
self._update_preview()
def led_off(self,_event=None):
# switch off all LED
if self.controller.mobaledlib_version == 1:
message = "#L00 00 00 00 FF\n"
else:
message = "#L 00 00 00 00 7FFF\n"
if self.serport:
self.serport.write(message.encode())
print("Message send to ARDUINO: ",message)
cc=str(self.serport.readline())
print("ARDUINO Feedback:",cc[2:][:-5])
def cancel(self,_event=None):
# switch off all LED
if self.controller.mobaledlib_version == 1:
message = "#L00 00 00 00 FF\n"
else:
message = "#L 00 00 00 00 7FFF\n"
if self.serport:
self.serport.write(message.encode())
print("Message send to ARDUINO: ",message)
cc=str(self.serport.readline())
print("ARDUINO Feedback:",cc[2:][:-5])
self.destroy()