Slightly better layout for OTMainGUI.

Fixed segfault bug in disconnectNotify call (signal string could be NULL)

2 files changed, 103 insertions, 61 deletions

diff --git a/noncore/settings/networksettings2/opietooth2/OTGateway.cpp b/noncore/settings/networksettings2/opietooth2/OTGateway.cpp
index 2d13ce9..6531cf6 100644
--- a/noncore/settings/networksettings2/opietooth2/OTGateway.cpp
+++ b/noncore/settings/networksettings2/opietooth2/OTGateway.cpp
@@ -1,773 +1,773 @@
 #include <qmessagebox.h>
 #include <qfile.h>
 #include <qdir.h>
 #include <qtextstream.h>
 #include <qpixmap.h>
 #include <qvector.h>
 #include <qpe/resource.h>
 
 #include <opie2/odebug.h>
 
 #include <bluezlib.h>
 
 #include <OTDevice.h>
 #include <OTDriver.h>
 #include <OTInquiry.h>
 #include <OTDriverList.h>
 #include <OTDeviceAddress.h>
 #include <OTGateway.h>
 
 using namespace Opietooth2;
 
 // single instance
 OTGateway * OTGateway::SingleGateway = 0;
 int OTGateway::UseCount = 0;
 
 OTGateway * OTGateway::getOTGateway( void ) {
       if(SingleGateway == 0 ) {
         SingleGateway = new OTGateway();
       }
 
       UseCount ++;
       return SingleGateway;
 }
 
 void OTGateway::releaseOTGateway( void ) {
       UseCount --;
       if( UseCount == 0 ) {
         delete SingleGateway;
         SingleGateway = 0;
       }
 }
 
 // open bluetooth system
 OTGateway::OTGateway( void ) : QObject( 0, "OTGateway" ),
                                AllDrivers( this ),
                                AllPeers() {
 
       ErrorConnectCount = 0;
       TheOTDevice = 0;
       Scanning = 0;
       AllPeersModified = 0;
       AllPeers.setAutoDelete( TRUE );
 
       if ( ( HciCtl = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI)) < 0) {
         SLOT_ShowError( tr( "error opening hci socket" ) );
         return;
       }
 
       // load all known devices
       updateDrivers();
 
       // load all peers we have ever seen
       loadKnownPeers();
 
       // iterate over drivers and find active connections
       // adding/updating peers
       loadActiveConnections();
 
       // check every 4 seconds the state of BT
       timerEvent(0);
       RefreshTimer = -1;
       setRefreshTimer( 4000 );
 
       // load known link keys
       readLinkKeys();
 }
 
 // close bluetooth system
 OTGateway::~OTGateway( void ) {
 
       if( AllPeersModified ) {
         saveKnownPeers();
       }
 
       if( Scanning )
         delete Scanning;
 
       if( TheOTDevice )
         delete TheOTDevice;
 
       if( HciCtl >= 0 ) {
         ::close( HciCtl );
       }
 }
 
 void OTGateway::setRefreshTimer( int T ) {
       if( RefreshTimer != -1 ) {
         killTimer( RefreshTimer );
       }
 
       if( T == 0 ) 
         T = 4000;
       RefreshTimer = startTimer( T );
 }
 
 OTDevice * OTGateway::getOTDevice( ) {
       if( TheOTDevice == 0 ) {
         // load bluetooth device and check state
         TheOTDevice = new OTDevice( this );
         connect( TheOTDevice, 
                  SIGNAL( isEnabled( int, bool ) ),
                  this, 
                  SLOT( SLOT_Enabled( int, bool ) ) );
 
         connect( TheOTDevice, 
                  SIGNAL( error( const QString & ) ),
                  this, 
                  SLOT( SLOT_ShowError( const QString & ) ) );
       }
 
       return TheOTDevice;
 }
 
 // start bluetooth (if stopped)
 // return TRUE if started
 void OTGateway::SLOT_SetEnabled( bool Mode ) {
       if( Mode ) {
         SLOT_Enable();
         return;
       }
       SLOT_Disable();
 }
 
 void OTGateway::SLOT_Enable() {
       getOTDevice()->attach();
 }
 
 void OTGateway::SLOT_Disable() {
       getOTDevice()->detach();
 }
 
 bool OTGateway::needsEnabling() {
       return getOTDevice()->needsAttach();
 }
 
 bool OTGateway::isEnabled() {
       if( getOTDevice()->deviceNr() >= 0 &&
           driver( getOTDevice()->deviceNr() )->isUp() )
         return TRUE;
 
       // else check system
       return getOTDevice()->isAttached();
 }
 
 void OTGateway::SLOT_ShowError( const QString & S ) {
 
       owarn << S << oendl;
 
       if( ErrorConnectCount > 0 ) {
         // pass error
         emit error( QString( "<p>" ) + S + "</p>" );
         return;
       }
 
       QMessageBox::warning( 0,
           tr("OTGateway error"),
           S );
 }
 
 void OTGateway::connectNotify( const char * S ) {
-      if( strcmp( S, "error(const QString&)" ) == 0 ) {
+      if( S && strcmp( S, "error(const QString&)" ) == 0 ) {
         ErrorConnectCount ++;
       }
 }
 
 void OTGateway::disconnectNotify( const char * S ) {
-      if( strcmp( S, "error(const QString&)" ) == 0 ) {
+      if( S && strcmp( S, "error(const QString&)" ) == 0 ) {
         ErrorConnectCount --;
       }
 }
 
 void OTGateway::timerEvent( QTimerEvent * ) {
 
       OTDriver * D;
       unsigned int oldc = AllDrivers.count();
       bool old;
 
       AllDrivers.update();
 
       if( oldc != AllDrivers.count() ) {
         updateDrivers();
       } else {
         for( unsigned int i = 0;
              i < AllDrivers.count();
              i ++ ) {
           D = AllDrivers[i];
           old = D->isUp();
           if( D->currentState() >= 0 ) {
             if( old != D->isUp() ) {
               emit stateChange( D, D->isUp() );
             }
           } else {
             // if one driver is unable to provide info
             // we refresh all devices
             updateDrivers();
             return;
           }
         }
       }
 }
 
 void OTGateway::SLOT_Enabled( int id, bool Up ) {
       owarn << "device " << id << " state " << Up << oendl;
       if( Up ) {
         // device is up -> detect it
         updateDrivers();
         if( (unsigned)id >= AllDrivers.count() ) {
           // to make sure that the driver really IS detected
           AllDrivers[id]->bringUp();
         }
       } // if DOWN device already down
       emit deviceEnabled( Up );
 }
 
 void OTGateway::updateDrivers( void ) {
       OTDriver * D;
 
       AllDrivers.update();
 
       owarn << "updated drivers. now " << AllDrivers.count() << oendl;
 
       // connect signals for each driver
       for( unsigned int i = 0;
            i < AllDrivers.count();
            i ++ ) {
         D = AllDrivers[i];
 
         connect( D, 
                  SIGNAL( error( const QString & ) ),
                  this, 
                  SLOT( SLOT_ShowError( const QString & ) )
                );
 
         connect( D, 
                  SIGNAL( stateChange( OTDriver *, bool ) ),
                  this, 
                  SIGNAL( stateChange( OTDriver *, bool ) )
                );
 
         connect( D, 
                  SIGNAL( driverDisappeared( OTDriver * ) ),
                  this, 
                  SLOT( SLOT_DriverDisappeared( OTDriver * ) )
                );
       }
 
       // verify main device too
       if( TheOTDevice )
         TheOTDevice->checkAttach();
 
       // set to default scanning hardware
       setScanWith( 0 );
 
       emit driverListChanged();
 }
 
 void OTGateway::SLOT_DriverDisappeared( OTDriver * D ) {
       owarn << "Driver " << D->devname() << " when offline" << oendl;
       updateDrivers();
 }
 
 void OTGateway::scanNeighbourhood( OTDriver * D ) {
 
       if( Scanning ) {
         stopScanOfNeighbourhood();
       }
 
       if( D ) {
         setScanWith( D );
       }
 
       Scanning = new OTInquiry( scanWith() );
 
       connect( Scanning,
                SIGNAL( peerFound( OTPeer *, bool )),
                this,
                SLOT( SLOT_PeerDetected( OTPeer *, bool ) )
              );
       connect( Scanning,
                SIGNAL( finished()),
                this,
                SLOT( SLOT_FinishedDetecting() )
              );
 
       // start scanning
       Scanning->inquire( 30.0 );
 }
 
 OTPeer* OTGateway::findPeer( const OTDeviceAddress & Addr ) {
       for( unsigned int i = 0 ; i < AllPeers.count(); i ++ ) {
         if( AllPeers[i]->address() == Addr ) {
           return AllPeers[i];
         }
       }
       return 0;
 }
 
 OTDriver* OTGateway::findDriver( const OTDeviceAddress & Addr ) {
       for( unsigned int i = 0 ; i < AllDrivers.count(); i ++ ) {
         if( AllDrivers[i]->address() == Addr ) {
           return AllDrivers[i];
         }
       }
       return 0;
 }
 
 void OTGateway::SLOT_PeerDetected( OTPeer * P, bool IsNew ) {
 
       if( IsNew ) {
         // new peer
         owarn << "New peer " << P->name() << oendl;
         addPeer( P );
       }
 
       emit detectedPeer( P, IsNew );
 }
 
 void OTGateway::addPeer( OTPeer * P ) {
       AllPeers.resize( AllPeers.size()+1);
       AllPeers.insert( AllPeers.size()-1, P );
       AllPeersModified = 1;
 }
 
 void OTGateway::removePeer( OTPeer * P ) {
       int i = AllPeers.find( P );
       if( i ) {
         AllPeers.remove( i );
         AllPeersModified = 1;
       }
 }
 
 void OTGateway::stopScanOfNeighbourhood( void ) {
       if( Scanning ) {
         delete Scanning;
         Scanning = 0;
       }
 }
 
 void OTGateway::SLOT_FinishedDetecting() {
       stopScanOfNeighbourhood();
       emit finishedDetecting();
 }
 
 const char * OTGateway::deviceTypeToName( int cls ) {
     switch ( (cls & 0x001F00) >> 8) {
       case 0x00:
         return "misc";
       case 0x01:
         return "computer";
       case 0x02:
         return "phone";
       case 0x03:
         return "lan";
       case 0x04:
         return "av";
       case 0x05:
         return "peripheral";
       case 0x06:
         return "imaging";
       case 0x07:
       default :
         break;
     }
     return "unknown";
 }
 
 PANConnectionVector OTGateway::getPANConnections( void ) {
         PANConnectionVector V;
 
         struct bnep_connlist_req req;
         struct bnep_conninfo ci[48];
 
         V.setAutoDelete(TRUE);
 
         int ctl = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_BNEP);
         if (ctl < 0) {
           owarn << "Failed to open control socket" << oendl;
           return V;
         }
 
         req.cnum = 48;
         req.ci   = ci;
         if (ioctl(ctl, BNEPGETCONNLIST, &req)) {
           owarn << "Failed to get connection list" << oendl;
           ::close( ctl );
           return V;
         }
 
         for ( unsigned i=0; i < req.cnum; i++) {
           V.resize( V.size() + 1 );
           if( ci[i].role == BNEP_SVC_PANU ) {
             // we are the client
             V.insert( V.size()-1, new OTPANConnection(
                             ci[i].device,
                             batostr((bdaddr_t *) ci[i].dst)
                           ) );
           }
         }
 
         ::close( ctl );
         return V;
 }
 
 struct link_key {
         bdaddr_t sba;
         bdaddr_t dba;
         uint8_t  key[16];
         uint8_t  type;
         time_t   time;
 };
 
 void OTGateway::readLinkKeys( void ) {
 
         struct link_key k;
         int rv;
 
         AllKeys.truncate(0);
 
         QFile F( "/etc/bluetooth/link_key" );
 
         if( ! F.open( IO_ReadOnly ) ) {
           emit error( tr("Cannot open link_key file") );
           return;
         }
 
         while( 1 ) {
           rv = F.readBlock( (char *)&k, sizeof( k ) );
           if( rv == 0 )
             // EOF
             break;
 
           if( rv < 0 ) {
             emit error( tr("Read error in link key file") );
           }
 
           AllKeys.resize( AllKeys.size()+1 );
           AllKeys[ AllKeys.size()-1 ].From.setBDAddr( k.sba );
           AllKeys[ AllKeys.size()-1 ].To.setBDAddr( k.dba );
         }
 }
 
 bool OTGateway::removeLinkKey( unsigned int Index ) {
         OTLinkKey & LK = AllKeys[Index];
 
         struct link_key k;
         int rv;
 
         QFile F( "/etc/bluetooth/link_key" );
         QFile OutF( "/etc/bluetooth/newlink_key" );
 
         if( ! F.open( IO_ReadOnly ) ) {
           emit error( tr("Cannot open link_key file") );
           return 0;
         }
 
         if( ! OutF.open( IO_WriteOnly | IO_Truncate ) ) {
           emit error( tr("Cannot open temporary link_key file") );
           return 0;
         }
 
         while( 1 ) {
           rv = F.readBlock( (char *)&k, sizeof( k ) );
           if( rv == 0 )
             // EOF
             break;
 
           if( rv < 0 ) {
             emit error( tr("Read error in link key file") );
             return 0;
           }
 
           if( LK.from() != OTDeviceAddress( k.sba ) ||
               LK.to() != OTDeviceAddress( k.dba ) ) {
             // copy
             OutF.writeBlock( (char *)&k, sizeof( k ) );
           } // else remove this key
         }
 
         // rename files
         QDir D( "/etc/bluetooth" );
 
         D.remove( "link_key" );
         D.rename( "newlink_key", "link_key" );
 
         // restart hcid
         system( "/etc/init.d/hcid stop" );
         system( "/etc/init.d/hcid start" );
 
         // remove from table
         if( Index < (AllKeys.size()-1) ) {
           // collapse array
           AllKeys[Index] = AllKeys[AllKeys.size()-1];
         }
 
         // remove last element
         AllKeys.resize( AllKeys.size()-1 );
 
         return 1;
 }
 
 #define MAXCONNECTIONS 10
 void OTGateway::loadActiveConnections( void ) {
 
         struct hci_conn_list_req *cl;
         struct hci_conn_info *ci;
         OTDeviceAddress Addr;
         OTPeer * P;
 
         if (!(cl = (struct hci_conn_list_req *)malloc( 
                       MAXCONNECTIONS * sizeof(*ci) + sizeof(*cl)))) {
           emit error( tr("Can't allocate memory") );
           return;
         }
         memset( cl, 0, MAXCONNECTIONS * sizeof(*ci) + sizeof(*cl) );
 
         for( unsigned int i = 0;
              i < AllDrivers.count();
              i ++ ) {
 
           if( ! AllDrivers[i]->isUp() ) {
             continue;
           }
 
           // driver is up -> check connections
           cl->dev_id = AllDrivers[i]->devId();
           cl->conn_num = MAXCONNECTIONS;
           ci = cl->conn_info;
 
           if (ioctl( getSocket(), HCIGETCONNLIST, (void *) cl)) {
             emit error( tr("Can't get connection list") );
             break;
           }
 
           for ( int k = 0; k < cl->conn_num; k++, ci++) {
 
             if( ci->state != BT_CONNECTED ) {
               // not yet connected
               continue;
             }
 
             Addr.setBDAddr( ci->bdaddr );
             P = findPeer( Addr );
             if( ! P ) {
               // peer not yet known -> add
               P = new OTPeer( this );
               addPeer( P );
               P->setAddress( Addr );
               // infoQueue.push_back(info);
               P->setName( AllDrivers[i]->getPeerName( Addr ) ); 
             } 
             P->setState( OTPeer::Peer_Up );
             P->setConnectedTo( AllDrivers[i] );
           }
         }
 
         free( cl );
 }
 
 void OTGateway::loadKnownPeers( void ) {
     QDir SaveDir = QDir::home();
 
     if( ! SaveDir.exists( "Settings" ) ) {
       return;
     }
     SaveDir.cd( "Settings" );
 
     if( ! SaveDir.exists( "opietooth" ) ) {
       return;
     }
     SaveDir.cd( "opietooth" );
 
     QFile F( SaveDir.path() + "/SeenDevices.conf" );
 
     if( F.open( IO_ReadOnly ) ) {
       QTextStream TS(&F);
       long count;
 
       count = TS.readLine().toLong();
 
       while( count > 0 ) {
         addPeer( new OTPeer( TS, this ) );
         count --;
       }
     }
 
     AllPeersModified = 0;
 }
 
 void OTGateway::saveKnownPeers( void ) {
     QDir SaveDir = QDir::home();
 
     if( ! SaveDir.exists( "Settings" ) ) {
       SaveDir.mkdir( "Settings" );
     }
     SaveDir.cd( "Settings" );
 
     if( ! SaveDir.exists( "opietooth" ) ) {
       SaveDir.mkdir( "opietooth" );
     }
     SaveDir.cd( "opietooth" );
 
     QFile F( SaveDir.path() + "/SeenDevices.conf" );
 
     if( F.open( IO_WriteOnly | IO_Truncate ) ) {
       QTextStream TS(&F);
       QString S;
 
       TS << AllPeers.count() << endl;
 
       for( unsigned int i = 0;
            i < AllPeers.count();
            i ++ ) {
         AllPeers[i]->save( TS );
       }
       AllPeersModified = 0;
     }
     AllPeersModified = 0;
 }
 
 int OTGateway::connectedToRFCommChannel( const OTDeviceAddress & Addr, 
                                          int channel ) {
 
     int s;
 
     if( (s = ::socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM)) < 0 ) {
       emit error( tr("Can't open RFCOMM control socket") );
       return 0;
     }
 
     // get all rfcomm devices
     { struct rfcomm_dev_list_req *dl;
       struct rfcomm_dev_info *di, *dr;
       int i;
 
       dl = (struct rfcomm_dev_list_req *)alloca(
               sizeof(*dl) + RFCOMM_MAX_DEV * sizeof(*di));
       memset( dl, 0, sizeof(*dl) + RFCOMM_MAX_DEV * sizeof(*di) );
       dl->dev_num = RFCOMM_MAX_DEV;
       di = dl->dev_info;
 
       if( ::ioctl(s, RFCOMMGETDEVLIST, (void *) dl) < 0) {
         emit error( tr("Can't get device list") );
         ::close( s );
         return 0;
       }
 
       dr = di;
       for (i = 0; i < dl->dev_num; i++, dr++) {
         // connected to Peer
         if( Addr == OTDeviceAddress( dr->dst ) &&
             channel == dr->channel &&
             ( dr->state != 0 )
           ) {
           // return device ID
           return dr->id;
         }
       }
     }
 
     // no device
     return -1;
 }
 
 static int byID( struct rfcomm_dev_info * d1,
                  struct rfcomm_dev_info * d2 ) {
     return d1->id - d2->id;
 }
 
 int OTGateway::getFreeRFCommDevice( void ) {
 
     int s;
 
     if( (s = ::socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM)) < 0 ) {
       emit error( tr("Can't open RFCOMM control socket") );
       return 0;
     }
 
     // get all rfcomm devices
     { struct rfcomm_dev_list_req *dl;
       struct rfcomm_dev_info *di, *dr;
       int i;
 
       dl = (struct rfcomm_dev_list_req *)alloca(
               sizeof(*dl) + RFCOMM_MAX_DEV * sizeof(*di));
 
       dl->dev_num = RFCOMM_MAX_DEV;
       di = dl->dev_info;
 
       if( ::ioctl(s, RFCOMMGETDEVLIST, (void *) dl) < 0) {
         emit error( tr("Can't get device list") );
         ::close( s );
         return 0;
       }
 
       // s
       if( dl->dev_num ) {
         qsort( di, sizeof(struct rfcomm_dev_info), 
                dl->dev_num, (int(*)(const void*,const void*))byID );
         int id = 0;
 
         dr = di;
         // find lowest free device number
         for (i = 0; i < dl->dev_num; i++, dr++) {
           if( id != dr->id ) {
             return id;
           }
           id ++;
         }
         return id;
       } else {
         return 0;
       }
     }
 }
 
 int OTGateway::releaseRFCommDevice( int devnr ) {
 
     int s;
 
     if( (s = ::socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM)) < 0 ) {
       emit error( tr("Can't open RFCOMM control socket") );
       return 0;
     }
 
     // get all rfcomm devices
     { struct rfcomm_dev_list_req *dl;
       struct rfcomm_dev_info *di, *dr;
       int i;
 
       dl = (struct rfcomm_dev_list_req *)alloca(
               sizeof(*dl) + RFCOMM_MAX_DEV * sizeof(*di));
       memset( dl, 0, sizeof(*dl) + RFCOMM_MAX_DEV * sizeof(*di) );
       dl->dev_num = RFCOMM_MAX_DEV;
       di = dl->dev_info;
 
       if( ::ioctl(s, RFCOMMGETDEVLIST, (void *) dl) < 0) {
         emit error( tr("Can't get device list") );
         ::close( s );
         return 0;
       }
 
       dr = di;
       for (i = 0; i < dl->dev_num; i++, dr++) {
         if( dr->id == devnr ) {
           // still in connection list 
           struct rfcomm_dev_req req;
           int err;
 
           memset(&req, 0, sizeof(req));
           req.dev_id = devnr;
 
           if ((err = ioctl(s, RFCOMMRELEASEDEV, &req)) < 0 ) {
             return err;
           }
           return 0;
         }
       }
     }
 
     // no device -> nothing to release eiterh
     return 0;
 }
 
diff --git a/noncore/settings/networksettings2/opietooth2/OTMainGUI.ui b/noncore/settings/networksettings2/opietooth2/OTMainGUI.ui
index 6005504..d9038ae 100644
--- a/noncore/settings/networksettings2/opietooth2/OTMainGUI.ui
+++ b/noncore/settings/networksettings2/opietooth2/OTMainGUI.ui
@@ -1,626 +1,668 @@
 <!DOCTYPE UI><UI>
 <class>OTMainGUI</class>
 <widget>
     <class>QWidget</class>
     <property stdset="1">
         <name>name</name>
         <cstring>OTMainGUI</cstring>
     </property>
     <property stdset="1">
         <name>geometry</name>
         <rect>
             <x>0</x>
             <y>0</y>
-            <width>228</width>
-            <height>347</height>
+            <width>257</width>
+            <height>296</height>
         </rect>
     </property>
     <property stdset="1">
         <name>caption</name>
         <string>Bluetooth Manager</string>
     </property>
     <property>
         <name>layoutMargin</name>
     </property>
     <property>
         <name>layoutSpacing</name>
     </property>
     <vbox>
         <property stdset="1">
             <name>margin</name>
-            <number>5</number>
+            <number>3</number>
         </property>
         <property stdset="1">
             <name>spacing</name>
             <number>0</number>
         </property>
         <spacer>
             <property>
                 <name>name</name>
                 <cstring>Spacer20</cstring>
             </property>
             <property stdset="1">
                 <name>orientation</name>
                 <enum>Vertical</enum>
             </property>
             <property stdset="1">
                 <name>sizeType</name>
                 <enum>Expanding</enum>
             </property>
             <property>
                 <name>sizeHint</name>
                 <size>
                     <width>20</width>
                     <height>20</height>
                 </size>
             </property>
         </spacer>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout7</cstring>
             </property>
             <hbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
                     <number>6</number>
                 </property>
                 <widget>
                     <class>QPushButton</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>ManageLocalHW_But</cstring>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Local Bluetooth hardware</string>
                     </property>
                 </widget>
                 <spacer>
                     <property>
                         <name>name</name>
                         <cstring>Spacer9_2</cstring>
                     </property>
                     <property stdset="1">
                         <name>orientation</name>
                         <enum>Horizontal</enum>
                     </property>
                     <property stdset="1">
                         <name>sizeType</name>
                         <enum>Expanding</enum>
                     </property>
                     <property>
                         <name>sizeHint</name>
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
             </hbox>
         </widget>
+        <spacer>
+            <property>
+                <name>name</name>
+                <cstring>Spacer20_3</cstring>
+            </property>
+            <property stdset="1">
+                <name>orientation</name>
+                <enum>Vertical</enum>
+            </property>
+            <property stdset="1">
+                <name>sizeType</name>
+                <enum>Expanding</enum>
+            </property>
+            <property>
+                <name>sizeHint</name>
+                <size>
+                    <width>20</width>
+                    <height>20</height>
+                </size>
+            </property>
+        </spacer>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout2</cstring>
             </property>
             <hbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
                     <number>6</number>
                 </property>
                 <spacer>
                     <property>
                         <name>name</name>
                         <cstring>Spacer7</cstring>
                     </property>
                     <property stdset="1">
                         <name>orientation</name>
                         <enum>Horizontal</enum>
                     </property>
                     <property stdset="1">
                         <name>sizeType</name>
                         <enum>Fixed</enum>
                     </property>
                     <property>
                         <name>sizeHint</name>
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
                 <widget>
                     <class>QLabel</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>TextLabel1</cstring>
                     </property>
                     <property stdset="1">
                         <name>sizePolicy</name>
                         <sizepolicy>
                             <hsizetype>7</hsizetype>
                             <vsizetype>1</vsizetype>
                         </sizepolicy>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Select to manage your local Bluetooth hardware</string>
                     </property>
                     <property stdset="1">
                         <name>alignment</name>
                         <set>WordBreak|AlignVCenter|AlignLeft</set>
                     </property>
                     <property>
                         <name>wordwrap</name>
                     </property>
                 </widget>
             </hbox>
         </widget>
         <spacer>
             <property>
                 <name>name</name>
                 <cstring>Spacer20_2</cstring>
             </property>
             <property stdset="1">
                 <name>orientation</name>
                 <enum>Vertical</enum>
             </property>
             <property stdset="1">
                 <name>sizeType</name>
                 <enum>Expanding</enum>
             </property>
             <property>
                 <name>sizeHint</name>
                 <size>
                     <width>20</width>
                     <height>20</height>
                 </size>
             </property>
         </spacer>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout8</cstring>
             </property>
             <hbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
                     <number>6</number>
                 </property>
                 <widget>
                     <class>QPushButton</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>Scan_But</cstring>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Scan Neighbourhood</string>
                     </property>
                 </widget>
                 <spacer>
                     <property>
                         <name>name</name>
                         <cstring>Spacer9</cstring>
                     </property>
                     <property stdset="1">
                         <name>orientation</name>
                         <enum>Horizontal</enum>
                     </property>
                     <property stdset="1">
                         <name>sizeType</name>
                         <enum>Expanding</enum>
                     </property>
                     <property>
                         <name>sizeHint</name>
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
             </hbox>
         </widget>
+        <spacer>
+            <property>
+                <name>name</name>
+                <cstring>Spacer20_4</cstring>
+            </property>
+            <property stdset="1">
+                <name>orientation</name>
+                <enum>Vertical</enum>
+            </property>
+            <property stdset="1">
+                <name>sizeType</name>
+                <enum>Expanding</enum>
+            </property>
+            <property>
+                <name>sizeHint</name>
+                <size>
+                    <width>20</width>
+                    <height>20</height>
+                </size>
+            </property>
+        </spacer>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
-                <cstring>Layout5</cstring>
+                <cstring>Layout10</cstring>
             </property>
             <hbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
                     <number>6</number>
                 </property>
                 <spacer>
                     <property>
                         <name>name</name>
-                        <cstring>Spacer4</cstring>
+                        <cstring>Spacer7_2</cstring>
                     </property>
                     <property stdset="1">
                         <name>orientation</name>
                         <enum>Horizontal</enum>
                     </property>
                     <property stdset="1">
                         <name>sizeType</name>
-                        <enum>Expanding</enum>
+                        <enum>Fixed</enum>
                     </property>
                     <property>
                         <name>sizeHint</name>
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
                 <widget>
-                    <class>QLabel</class>
+                    <class>QLayoutWidget</class>
                     <property stdset="1">
                         <name>name</name>
-                        <cstring>TextLabel5</cstring>
+                        <cstring>Layout9</cstring>
                     </property>
+                    <grid>
                     <property stdset="1">
-                        <name>sizePolicy</name>
-                        <sizepolicy>
-                            <hsizetype>0</hsizetype>
-                            <vsizetype>1</vsizetype>
-                        </sizepolicy>
+                            <name>margin</name>
+                            <number>0</number>
                     </property>
                     <property stdset="1">
-                        <name>text</name>
-                        <string>Use device :</string>
+                            <name>spacing</name>
+                            <number>6</number>
                     </property>
-                </widget>
-                <widget>
+                        <widget row="0"  column="1" >
                     <class>QComboBox</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>DeviceList_CB</cstring>
                     </property>
                     <property stdset="1">
                         <name>sizePolicy</name>
                         <sizepolicy>
                             <hsizetype>7</hsizetype>
                             <vsizetype>0</vsizetype>
                         </sizepolicy>
                     </property>
                 </widget>
-            </hbox>
-        </widget>
-        <widget>
-            <class>QLayoutWidget</class>
-            <property stdset="1">
-                <name>name</name>
-                <cstring>Layout4</cstring>
-            </property>
-            <hbox>
-                <property stdset="1">
-                    <name>margin</name>
-                    <number>0</number>
-                </property>
-                <property stdset="1">
-                    <name>spacing</name>
-                    <number>6</number>
-                </property>
-                <spacer>
+                        <spacer row="0"  column="2" >
                     <property>
                         <name>name</name>
-                        <cstring>Spacer7_2</cstring>
+                                <cstring>Spacer16</cstring>
                     </property>
                     <property stdset="1">
                         <name>orientation</name>
                         <enum>Horizontal</enum>
                     </property>
                     <property stdset="1">
                         <name>sizeType</name>
-                        <enum>Fixed</enum>
+                                <enum>Expanding</enum>
                     </property>
                     <property>
                         <name>sizeHint</name>
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget>
+                        <widget row="1"  column="0"  rowspan="1"  colspan="3" >
                     <class>QLabel</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>TextLabel1_2</cstring>
                     </property>
                     <property stdset="1">
                         <name>sizePolicy</name>
                         <sizepolicy>
                             <hsizetype>7</hsizetype>
                             <vsizetype>1</vsizetype>
                         </sizepolicy>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Select to scan the bluetooth network for reachable devices using the selected local device</string>
                     </property>
                     <property stdset="1">
                         <name>alignment</name>
                         <set>WordBreak|AlignVCenter|AlignLeft</set>
                     </property>
                     <property>
                         <name>wordwrap</name>
                     </property>
                 </widget>
+                        <widget row="0"  column="0" >
+                            <class>QLabel</class>
+                            <property stdset="1">
+                                <name>name</name>
+                                <cstring>TextLabel5</cstring>
+                            </property>
+                            <property stdset="1">
+                                <name>sizePolicy</name>
+                                <sizepolicy>
+                                    <hsizetype>0</hsizetype>
+                                    <vsizetype>1</vsizetype>
+                                </sizepolicy>
+                            </property>
+                            <property stdset="1">
+                                <name>text</name>
+                                <string>Use device :</string>
+                            </property>
+                        </widget>
+                    </grid>
+                </widget>
             </hbox>
         </widget>
         <spacer>
             <property>
                 <name>name</name>
                 <cstring>Spacer20_2_2</cstring>
             </property>
             <property stdset="1">
                 <name>orientation</name>
                 <enum>Vertical</enum>
             </property>
             <property stdset="1">
                 <name>sizeType</name>
                 <enum>Expanding</enum>
             </property>
             <property>
                 <name>sizeHint</name>
                 <size>
                     <width>20</width>
                     <height>20</height>
                 </size>
             </property>
         </spacer>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout9</cstring>
             </property>
             <hbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
                     <number>6</number>
                 </property>
                 <widget>
                     <class>QPushButton</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>Pairing_But</cstring>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Manage Pairing</string>
                     </property>
                 </widget>
                 <spacer>
                     <property>
                         <name>name</name>
                         <cstring>Spacer9_3</cstring>
                     </property>
                     <property stdset="1">
                         <name>orientation</name>
                         <enum>Horizontal</enum>
                     </property>
                     <property stdset="1">
                         <name>sizeType</name>
                         <enum>Expanding</enum>
                     </property>
                     <property>
                         <name>sizeHint</name>
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
             </hbox>
         </widget>
+        <spacer>
+            <property>
+                <name>name</name>
+                <cstring>Spacer20_5</cstring>
+            </property>
+            <property stdset="1">
+                <name>orientation</name>
+                <enum>Vertical</enum>
+            </property>
+            <property stdset="1">
+                <name>sizeType</name>
+                <enum>Expanding</enum>
+            </property>
+            <property>
+                <name>sizeHint</name>
+                <size>
+                    <width>20</width>
+                    <height>20</height>
+                </size>
+            </property>
+        </spacer>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout6</cstring>
             </property>
             <hbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
                     <number>6</number>
                 </property>
                 <spacer>
                     <property>
                         <name>name</name>
                         <cstring>Spacer7_3</cstring>
                     </property>
                     <property stdset="1">
                         <name>orientation</name>
                         <enum>Horizontal</enum>
                     </property>
                     <property stdset="1">
                         <name>sizeType</name>
                         <enum>Fixed</enum>
                     </property>
                     <property>
                         <name>sizeHint</name>
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
                 <widget>
                     <class>QLabel</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>TextLabel1_2_2</cstring>
                     </property>
                     <property stdset="1">
                         <name>sizePolicy</name>
                         <sizepolicy>
                             <hsizetype>7</hsizetype>
                             <vsizetype>1</vsizetype>
                         </sizepolicy>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Select to manage all pairings known on the local device to any remote device regardless if it is currently reachable or not</string>
                     </property>
                     <property stdset="1">
                         <name>alignment</name>
                         <set>WordBreak|AlignVCenter|AlignLeft</set>
                     </property>
                     <property>
                         <name>wordwrap</name>
                     </property>
                 </widget>
             </hbox>
         </widget>
         <spacer>
             <property>
                 <name>name</name>
                 <cstring>Spacer20_2_2_2</cstring>
             </property>
             <property stdset="1">
                 <name>orientation</name>
                 <enum>Vertical</enum>
             </property>
             <property stdset="1">
                 <name>sizeType</name>
                 <enum>Expanding</enum>
             </property>
             <property>
                 <name>sizeHint</name>
                 <size>
                     <width>20</width>
                     <height>20</height>
                 </size>
             </property>
         </spacer>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout2</cstring>
             </property>
             <hbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
                     <number>6</number>
                 </property>
                 <widget>
                     <class>QCheckBox</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>EnableTracing_CB</cstring>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Trace Bluetooth</string>
                     </property>
                 </widget>
-                <spacer>
-                    <property>
-                        <name>name</name>
-                        <cstring>Spacer4_2</cstring>
-                    </property>
-                    <property stdset="1">
-                        <name>orientation</name>
-                        <enum>Horizontal</enum>
-                    </property>
-                    <property stdset="1">
-                        <name>sizeType</name>
-                        <enum>Expanding</enum>
-                    </property>
-                    <property>
-                        <name>sizeHint</name>
-                        <size>
-                            <width>20</width>
-                            <height>20</height>
-                        </size>
-                    </property>
-                </spacer>
                 <widget>
                     <class>QCheckBox</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>MustBeEnabled_CB</cstring>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Bluetooth Enabled</string>
                     </property>
                 </widget>
             </hbox>
         </widget>
     </vbox>
 </widget>
 <connections>
     <connection>
         <sender>ManageLocalHW_But</sender>
         <signal>clicked()</signal>
         <receiver>OTMainGUI</receiver>
         <slot>SLOT_Manage()</slot>
     </connection>
     <connection>
         <sender>Scan_But</sender>
         <signal>clicked()</signal>
         <receiver>OTMainGUI</receiver>
         <slot>SLOT_Scan()</slot>
     </connection>
     <connection>
         <sender>MustBeEnabled_CB</sender>
         <signal>toggled(bool)</signal>
         <receiver>OTMainGUI</receiver>
         <slot>SLOT_EnableBluetooth(bool)</slot>
     </connection>
     <connection>
         <sender>Pairing_But</sender>
         <signal>clicked()</signal>
         <receiver>OTMainGUI</receiver>
         <slot>SLOT_Pairing()</slot>
     </connection>
     <connection>
         <sender>EnableTracing_CB</sender>
         <signal>toggled(bool)</signal>
         <receiver>OTMainGUI</receiver>
         <slot>SLOT_EnableTracing( bool )</slot>
     </connection>
     <slot access="public">SLOT_EnableBluetooth(bool)</slot>
     <slot access="public">SLOT_Manage()</slot>
     <slot access="public">SLOT_Pairing()</slot>
     <slot access="public">SLOT_Scan()</slot>
     <slot access="public">SLOT_EnableTracing( bool )</slot>
 </connections>
 </UI>