SoapySDR support: updated documentation

plugins/samplesink/soapysdroutput/readme.md

@@ -168,6 +168,10 @@ For AGC, Auto DC and Auto IQ corrections the checkbox has its text label on the
 
 ![SoapySDR input plugin GUI](../../../doc/img/SoapySDR_arg_bool1.png)
 
+When set (true) a checkbox is lit in orange:
+
+![SoapySDR input plugin GUI](../../../doc/img/SoapySDR_arg_bool3.png)
+
 <h3>A.5: Int, Float and String arguments</h3>
 
 For all these types of values a line editor is used. Numerical values are parsed from string:

plugins/samplesource/soapysdrinput/readme.md

@@ -204,6 +204,10 @@ For AGC, Auto DC and Auto IQ corrections the checkbox has its text label on the
 
 ![SoapySDR input plugin GUI](../../../doc/img/SoapySDR_arg_bool1.png)
 
+When set (true) a checkbox is lit in orange:
+
+![SoapySDR input plugin GUI](../../../doc/img/SoapySDR_arg_bool3.png)
+
 <h3>A.5: Int, Float and String arguments</h3>
 
 For all these types of values a line editor is used. Numerical values are parsed from string:

sdrgui/soapygui/arginfogui.ui

@@ -67,6 +67,9 @@ QCheckBox::indicator::checked {background: rgb(255, 157, 38);}</string>
         <height>16777215</height>
        </size>
       </property>
+      <property name="styleSheet">
+       <string notr="true">QLineEdit { background: rgb(50, 50, 50); border: 1px solid rgb(79, 79, 79) }</string>
+      </property>
      </widget>
     </item>
     <item>