Create screen for Rx/Tx

switchable_label.py

@@ -0,0 +1,37 @@
+from PyQt5.QtWidgets import QLabel
+
+class SwitchableLabel(QLabel):
+    def __init__(self, parent = None):
+        super().__init__(parent)
+        self.switch_on_color = None
+        self.switch_off_color = None
+
+    def set_colors(self, on, off):
+        self.switch_on_color = on
+        self.switch_off_color = off
+
+    def switch_on(self):
+        self.setStyleSheet(f"background-color: {self.switch_on_color}")
+
+    def switch_off(self):
+        self.setStyleSheet(f"background-color: {self.switch_off_color}")
+
+
+class SwitchableLabelIterable(object):
+    def __init__(self, *labels):
+        self.labels = labels
+
+    def __iter__(self):
+        for lab in self.labels:
+            yield lab
+
+    def switch_on(label):
+        for lab in self.labels:
+            if lab == label:
+                lab.switch_on()
+            else:
+                lab.switch_off()
+
+    def switch_off_all(self):
+        for lab in self.labels:
+            lab.switch_off()