Added device filter.

bcmainwindow.ui

@@ -21,7 +21,7 @@
        <string notr="true">background-color: grey;</string>
       </property>
       <layout class="QVBoxLayout" name="verticalLayout_2">
-       <item>
+       <item alignment="Qt::AlignmentFlag::AlignHCenter">
         <widget class="BCToolButton" name="_motorButton">
          <property name="minimumSize">
           <size>
@@ -40,7 +40,7 @@
          </property>
         </widget>
        </item>
-       <item>
+       <item alignment="Qt::AlignmentFlag::AlignHCenter">
         <widget class="BCToolButton" name="_batteryButton">
          <property name="minimumSize">
           <size>
@@ -59,7 +59,7 @@
          </property>
         </widget>
        </item>
-       <item>
+       <item alignment="Qt::AlignmentFlag::AlignHCenter">
         <widget class="BCToolButton" name="_consoleButton">
          <property name="minimumSize">
           <size>
@@ -78,7 +78,7 @@
          </property>
         </widget>
        </item>
-       <item>
+       <item alignment="Qt::AlignmentFlag::AlignHCenter">
         <widget class="BCToolButton" name="_pimpButton">
          <property name="minimumSize">
           <size>
@@ -110,14 +110,14 @@
          </property>
         </spacer>
        </item>
-       <item>
+       <item alignment="Qt::AlignmentFlag::AlignHCenter">
         <widget class="QPushButton" name="_syncButton">
          <property name="text">
           <string>Sync</string>
          </property>
         </widget>
        </item>
-       <item>
+       <item alignment="Qt::AlignmentFlag::AlignHCenter">
         <widget class="QPushButton" name="_connectButton">
          <property name="text">
           <string>Connect</string>