Add TKinter Visualizer Emulator(Slow but works)

pyleds/lib/strip/TkinterStrip.py

@@ -0,0 +1,73 @@
+from threading import Thread
+from tkinter import Tk, Label
+from .FakeStrip import FakeStrip
+from lib.Color import Color_to_list
+from time import sleep
+import numpy as np
+from PIL import Image, ImageTk
+
+
+class Visualizer(Thread):
+
+    def __init__(self, x, y, multi):
+        Thread.__init__(self)
+        self.x, self.y = x, y
+        self.multi = multi
+        self.root = None
+        self.panel = None
+        self.first_loop = True
+        self.start()
+        sleep(0.04)
+
+    def run(self):
+        self.root = Tk()
+        self.root.title("RGB Visualizer")
+        self.panel = Label(self.root)
+        self.root.geometry(f'{int(self.x * self.multi)}x{int(self.y * self.multi)}')
+        self.panel.pack()
+        self.root.mainloop()
+
+    def print_image(self, frame):
+        self.panel.configure(image=frame)
+        self.panel.frame = frame
+
+
+class TkinterStrip(FakeStrip):
+
+    def __init__(self, num, pin, freq_hz=800000, dma=10, invert=False,
+                 brightness=255, channel=0, strip_type=None, gamma=None):
+        super().__init__(num, pin, freq_hz, dma, invert, brightness, channel, strip_type, gamma)
+        self.viz = Visualizer(95, 50, 6)
+        # self.ms = time() * 1000.0
+        self.show()
+
+    def show(self):
+        """Update the display with the data from the LED buffer."""
+        bp = [49, 99, 194, 244, 290]
+        x = self.viz.x
+        y = self.viz.y
+
+        data = np.zeros((y, x, 3), dtype=np.uint8)
+
+        for s in range(self.numPixels()):
+            x1 = y1 = 0
+            if s < 49:
+                x1 = x / 2 + s - 1
+            elif s < 99:
+                x1 = x - 1
+                y1 = (s - 49)
+            elif s < 194:
+                x1 = x + (99 - s) - 1
+                y1 = y - 1
+            elif s < 244:
+                y1 = y + (194 - s) - 1
+            elif s < 290:
+                x1 = s - 244
+            x1 = int(x1)
+            y1 = int(y1)
+            data[y1, x1] = Color_to_list(self.getPixelColor(s))
+        img = Image.fromarray(data, 'RGB').resize((int(self.viz.x * self.viz.multi), int(self.viz.y * self.viz.multi)))
+        self.viz.print_image(ImageTk.PhotoImage(img))
+        # ms = time() * 1000.0
+        # print(ms - self.ms)
+        # self.ms = ms