Completes frequency filter

double_text_button.py

@@ -3,14 +3,21 @@ from PyQt5.QtWidgets import QPushButton
 class DoubleTextButton(QPushButton):
     def __init__(self, parent = None):
         super().__init__(parent)
-        self.clicked.connect(self.change_text)
+        self.clicked.connect(self.manage_click)
 
     def set_texts(self, text_a, text_b):
         self.text_a = text_a
         self.text_b = text_b
 
-    def change_text(self):
+    def set_slave_filters(self, *filters):
+        self.filters = filters
+
+    def manage_click(self):
         if self.isChecked():
             self.setText(self.text_b)
+            enable = False
         else:
-            self.setText(self.text_a)
+            self.setText(self.text_a)
+            enable = True
+        for f in self.filters:
+            f.setEnabled(enable)