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 _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 _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 get(self): """Return selected color with format (RGB, HSV, HEX).""" x = self.coords('cross_v')[0] y = self.coords('cross_h')[1] xp = min(x, self.bg.width() - 1) yp = min(y, self.bg.height() - 1) h = self.get_hue() s = round2((1 - float(y) / self.winfo_height()) * 100) v = round2(100 * float(x) / self.winfo_width()) r, g, b = hsv_to_rgb(h, s, v) hexa = rgb_to_hexa(r, g, b) return (r, g, b), (h, s, v), hexa
def _draw_gradient(self, hue): """Draw the gradient and put the cursor on hue.""" self.delete("gradient") self.delete("cursor") del self.gradient width = self.winfo_width() height = self.winfo_height() self.gradient = tk.PhotoImage(master=self, width=width, height=height) line = [] for i in range(width): #line.append(rgb_to_hexa(*hue2col(float(i) / width * 360))) gradval = round2(float(i) / width * 255) line.append(rgb_to_hexa(gradval, gradval, gradval)) line = "{" + " ".join(line) + "}" self.gradient.put(" ".join([line for j in range(height)])) self.create_image(0, 0, anchor="nw", tags="gardient", image=self.gradient) self.lower("gradient") x = hue / 100. * width self.create_line(x, 0, x, height, width=2, tags='cursor')
def _draw_gradient(self, alpha, color): """Draw the gradient and put the cursor on alpha.""" self.delete("gradient") self.delete("cursor") del self.gradient width = self.winfo_width() height = self.winfo_height() bg = create_checkered_image(width, height) r, g, b = color w = width - 1. gradient = Image.new("RGBA", (width, height)) for i in range(width): for j in range(height): gradient.putpixel((i, j), (r, g, b, round2(i / w * 255))) self.gradient = ImageTk.PhotoImage(Image.alpha_composite(bg, gradient), master=self) self.create_image(0, 0, anchor="nw", tags="gardient", image=self.gradient) self.lower("gradient") x = alpha / 255. * width h, s, v = rgb_to_hsv(r, g, b) if v < 50: fill = "gray80" else: fill = 'black' self.create_line(x, 0, x, height, width=2, tags='cursor', fill=fill)
def _on_move(self, event): """Make selection cursor follow the cursor.""" w = self.winfo_width() x = min(max(event.x, 0), w) self.coords('cursor', x, 0, x, self.winfo_height()) self._variable.set(round2((5200. * x) / w)) print(self._variable.get()) print(x)
def _fill(self): """Create the gradient.""" r, g, b = hue2col(self._hue) width = self.winfo_width() height = self.winfo_height() h = float(height - 1) w = float(width - 1) if height: c = [(r + i / h * (255 - r), g + i / h * (255 - g), b + i / h * (255 - b)) for i in range(height)] data = [] for i in range(height): line = [] for j in range(width): rij = round2(j / w * c[i][0]) gij = round2(j / w * c[i][1]) bij = round2(j / w * c[i][2]) color = rgb_to_hexa(rij, gij, bij) line.append(color) data.append("{" + " ".join(line) + "}") self.bg.put(" ".join(data))
def get(self): """Return selected color with format (RGB, HSV, HEX).""" x = self.coords('cross_v')[0] y = self.coords('cross_h')[1] xp = min(x, self.bg.width() - 1) yp = min(y, self.bg.height() - 1) try: r, g, b = self.bg.get(round2(xp), round2(yp)) except ValueError: r, g, b = self.bg.get(round2(xp), round2(yp)).split() r, g, b = int(r), int(g), int(b) h, s, v = rgb_to_hsv(r, g, b) height = self.bg.height() width = self.bg.width() radius = min(height, width) / 2.0 centre = height / 2, width / 2 rx = x - centre[0] ry = y - centre[1] v = self.get_hue() s = ((x - centre[0])**2.0 + (y - centre[1])**2.0)**0.5 / radius if s > 1.0: s = 100 else: s = int(s * 100) h = int(360 * ((math.atan2(ry, rx) / math.pi) + 1.0) / 2.0) r, g, b = hsv_to_rgb(h, s, v) hexa = rgb_to_hexa(r, g, b) # r, g, b = hsv_to_rgb(h, s, v) # s = round2((1 - float(y) / self.winfo_height()) * 100) # v = round2(100 * float(x) / self.winfo_width()) return (r, g, b), (h, s, v), hexa
def get(self): """Return selected color with format (RGB, HSV, HEX).""" x = self.coords('cross_v')[0] y = self.coords('cross_h')[1] xp = min(x, self.bg.width() - 1) yp = min(y, self.bg.height() - 1) try: r, g, b = self.bg.get(round2(xp), round2(yp)) except ValueError: r, g, b = self.bg.get(round2(xp), round2(yp)).split() r, g, b = int(r), int(g), int(b) hexa = rgb_to_hexa(r, g, b) h = self.get_hue() s = round2((1 - float(y) / self.winfo_height()) * 100) v = round2(100 * float(x) / self.winfo_width()) return (r, g, b), (h, s, v), hexa
def _on_click(self, event): """Move selection cursor on click.""" x = event.x self.coords('cursor', x, 0, x, self.winfo_height()) self._variable.set(round2((360. * x) / self.winfo_width()))
def get(self): """Return hue of color under cursor.""" coords = self.coords('cursor') return round2(360 * coords[0] / self.winfo_width())
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 __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 __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 test_round2(self): self.assertEqual(tkf.round2(1.1), 1) self.assertIsInstance(tkf.round2(1.1), int)
def get(self): """Return tempColor of color under cursor.""" coords = self.coords('cursor') return round2(5200 * coords[0] / self.winfo_width())