Remote input: GUI cosmetic changes

plugins/samplesource/remoteinput/remoteinputgui.cpp

@@ -82,6 +82,7 @@ RemoteInputGui::RemoteInputGui(DeviceUISet *deviceUISet, QWidget* parent) :
 
 	ui->centerFrequencyHz->setColorMapper(ColorMapper(ColorMapper::GrayGold));
 	ui->centerFrequencyHz->setValueRange(3, 0, 999U);
+    ui->centerFrequencyHz->setValue(1);
 
     CRightClickEnabler *startStopRightClickEnabler = new CRightClickEnabler(ui->startStop);
     connect(startStopRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(openDeviceSettingsDialog(const QPoint &)));

plugins/samplesource/remoteinput/remoteinputgui.ui

@@ -143,31 +143,33 @@
         <enum>Qt::StrongFocus</enum>
        </property>
        <property name="toolTip">
-        <string>Remote center frequency in kHz</string>
+        <string>Remote center frequency kHz</string>
        </property>
       </widget>
      </item>
      <item>
       <layout class="QVBoxLayout" name="hertzLayout">
-       <property name="rightMargin">
-        <number>10</number>
-       </property>
-       <item>
-        <widget class="QLabel" name="freqUnits">
-         <property name="text">
-          <string> kHz</string>
-         </property>
-        </widget>
-       </item>
        <item>
         <widget class="ValueDial" name="centerFrequencyHz" native="true">
          <property name="enabled">
           <bool>false</bool>
          </property>
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="minimumSize">
+          <size>
+           <width>32</width>
+           <height>0</height>
+          </size>
+         </property>
          <property name="font">
           <font>
            <family>Liberation Mono</family>
-           <pointsize>10</pointsize>
+           <pointsize>12</pointsize>
           </font>
          </property>
          <property name="cursor">
@@ -178,8 +180,37 @@
          </property>
         </widget>
        </item>
+       <item>
+        <widget class="QLabel" name="freqUnits">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string> Hz</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignCenter</set>
+         </property>
+        </widget>
+       </item>
       </layout>
      </item>
+     <item>
+      <spacer name="horizontalSpacer_3">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
     </layout>
    </item>
    <item>