Better way to hide audio widget

artemis.py

@@ -32,8 +32,7 @@ from constants import (Constants,
                        Database,
                        ChecksumWhat,
                        Messages,
-                       Signal,
-                       MainTabs,)
+                       Signal,)
 from themesmanager import ThemeManager
 from utilities import (checksum_ok,
                        uncheck_and_emit,
@@ -541,8 +540,7 @@ class Artemis(QMainWindow, Ui_MainWindow):
 
     @pyqtSlot()
     def hide_show_right_widget(self):
-        """Hide or show the waterfall+audio widget based on the current tab."""
-        if self.main_tab.currentIndex() == MainTabs.FORECAST:
+        if self.main_tab.currentWidget() == self.forecast_tab:
             self.fixed_audio_and_image.setVisible(False)
         elif not self.fixed_audio_and_image.isVisible():
             self.fixed_audio_and_image.setVisible(True)

artemis.ui

@@ -5410,7 +5410,7 @@ www.qrg.globaltuners.com</string>
          </item>
         </layout>
        </widget>
-       <widget class="QWidget" name="tab">
+       <widget class="QWidget" name="forecast_tab">
         <attribute name="title">
          <string>Rx/Tx Conditions</string>
         </attribute>

constants.py

@@ -4,15 +4,6 @@ import os.path
 from enum import IntEnum
 
 
-class MainTabs(IntEnum):
-    """The main tabs indeces."""
-
-    SIGNAL = 0
-    FILTERS = 1
-    GFD = 2
-    FORECAST = 3
-
-
 class Ftype:
     """Container class to differentiate between frequency and band.