Merge branch 'bug-#216-combobox_style_does_not_apply_fusion_style' into 'develop'

Fix some styling not applying in Linux

Closes #216

See merge request !264

sohstationviewer/view/db_config/db_config_dialog.py

@@ -63,6 +63,11 @@ def set_widget_color(widget, changed=False, read_only=False):
         # red text
         palette.setColor(QtGui.QPalette.ColorRole.Text,
                          QtGui.QColor(255, 0, 0))
+        # The selected text in a QComboBox on Linux has ButtonText as its color
+        # role (probably because the QComboBox on Linux looks like one button,
+        # while the one on Mac looks like a TextEdit combined with a button).
+        palette.setColor(QtGui.QPalette.ColorRole.ButtonText,
+                         QtGui.QColor(255, 0, 0))
     else:
         try:
             if widget.isReadOnly():