1 files changed, 32 insertions, 0 deletions
diff --git a/tk.py b/tk.py
new file mode 100755
index 0000000..e9ba669
--- /dev/null
+++ b/tk.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+"""Module containing Tk widgets for BLC."""
+
+from tkinter import Frame, N, E, S, W, VERTICAL
+from tkinter.ttk import Label, Scale
+
+class DMXView(Frame):
+    """Class for viewing DMX values."""
+    def update_vals(self, vals:tuple):
+        """Update the current values. 
+
+        Parameters:
+            vals: a tuple of (channel, value) pairs. values must be integers from 0 to 255, 
+                  inclusive.
+        """
+        for c,v in vals:
+            self.channels[c-1-self.offset].set(255-v)
+
+    def __init__(self, master, count=36, offset=0):
+        super().__init__(master)
+
+        self.channels = []
+        self.offset = 0
+        self.rowconfigure(0,weight=1)
+        for c in range(count):
+            self.columnconfigure(c,weight=1)
+            s = Scale(self, from_=0, to=255, orient=VERTICAL, length=300)
+            s.grid(row=0, column=c, sticky=N+E+S+W)
+            s.set(255)
+            Label(self, text=str(c+1+offset)).grid(row=1, column=c,sticky=N+E+S+W)
+            self.channels.append(s)