2 files changed, 12 insertions, 12 deletions

diff --git a/core/applets/cardmon/cardmon.cpp b/core/applets/cardmon/cardmon.cpp
index 0bd1ed3..ffead4d 100644
--- a/core/applets/cardmon/cardmon.cpp
+++ b/core/applets/cardmon/cardmon.cpp
@@ -44,120 +44,120 @@ CardMonitor::CardMonitor( QWidget *parent ) : QWidget( parent ),
                      pm( Resource::loadPixmap( "cardmon/pcmcia" ) ) {
 
     QCopChannel* pcmciaChannel = new QCopChannel( "QPE/Card", this );
     connect( pcmciaChannel, SIGNAL(received(const QCString &, const QByteArray &)),
              this, SLOT(cardMessage( const QCString &, const QByteArray &)) );
 
     QCopChannel* sdChannel = new QCopChannel( "QPE/Card", this );
     connect( sdChannel, SIGNAL(received(const QCString &, const QByteArray &)),
              this, SLOT(cardMessage( const QCString &, const QByteArray &)) );
 
     cardInPcmcia0 = FALSE;
     cardInPcmcia1 = FALSE;
 
     setFixedSize( pm.size() );
     getStatusPcmcia(TRUE);
     getStatusSd(TRUE);
     repaint(FALSE);
     popupMenu = 0;
 }
 
 CardMonitor::~CardMonitor() {
     if( popupMenu ) { delete popupMenu; }
 }
 
-void CardMonitor::popUp(QString message, QString icon="") {
+void CardMonitor::popUp( QString message, QString icon = QString::null ) {
     if ( ! popupMenu ) {
         popupMenu = new QPopupMenu();
     }
     popupMenu->clear();
-    if( icon == "" ) {
+    if( icon.isEmpty() ) {
         popupMenu->insertItem( message, 0 );
     } else {
-        popupMenu->insertItem( QIconSet ( Resource::loadPixmap ( icon )), 
+        popupMenu->insertItem( QIconSet ( Resource::loadPixmap ( icon )),
                 message, 0 );
     }
 
     QPoint p = mapToGlobal ( QPoint ( 0, 0 ));
     QSize s = popupMenu->sizeHint ( );
     popupMenu->popup( QPoint (
         p. x ( ) + ( width ( ) / 2 ) - ( s. width ( ) / 2 ),
         p. y ( ) - s. height ( ) ), 0);
 
     QTimer::singleShot( 2000, this, SLOT(popupTimeout()) );
 }
 
 void CardMonitor::popupTimeout() {
     popupMenu->hide();
 }
 
 void CardMonitor::mousePressEvent( QMouseEvent * ) {
     QPopupMenu *menu = new QPopupMenu();
     QString cmd;
     int err=0;
 
     if ( cardInSd ) {
         menu->insertItem( tr("Eject SD/MMC card"), 0 );
     }
 
     if ( cardInPcmcia0 ) {
-        menu->insertItem( QIconSet ( Resource::loadPixmap ( "cardmon/" + cardInPcmcia0Type )), 
+        menu->insertItem( QIconSet ( Resource::loadPixmap ( "cardmon/" + cardInPcmcia0Type )),
                 tr("Eject card 0: %1").arg(cardInPcmcia0Name), 1 );
     }
 
     if ( cardInPcmcia1 ) {
-        menu->insertItem( QIconSet ( Resource::loadPixmap ( "cardmon/" + cardInPcmcia1Type )), 
+        menu->insertItem( QIconSet ( Resource::loadPixmap ( "cardmon/" + cardInPcmcia1Type )),
                 tr("Eject card 1: %1").arg(cardInPcmcia1Name), 2 );
     }
 
     QPoint p = mapToGlobal ( QPoint ( 0, 0 ));
     QSize s = menu->sizeHint ( );
     int opt = menu->exec( QPoint (
         p. x ( ) + ( width ( ) / 2 ) - ( s. width ( ) / 2 ),
         p. y ( ) - s. height ( ) ), 0);
 
     if ( opt == 1 ) {
 
         cmd = "/sbin/cardctl eject 0";
         err = system( (const char *) cmd );
         if ( ( err == 127 ) || ( err < 0 ) ) {
             qDebug("Could not execute `/sbin/cardctl eject 0'! err=%d", err);
             popUp( tr("CF/PCMCIA card eject failed!"));
-        } 
+        }
     } else if ( opt == 0 ) {
         cmd = "/etc/sdcontrol compeject";
         err = system( (const char *) cmd );
         if ( ( err != 0 ) ) {
             qDebug("Could not execute `/etc/sdcontrol comeject'! err=%d", err);
             popUp( tr("SD/MMC card eject failed!"));
-        } 
+        }
     } else if ( opt == 2 ) {
         cmd = "/sbin/cardctl eject 1";
         err = system( (const char *) cmd );
         if ( ( err == 127 ) || ( err < 0 ) ) {
             qDebug("Could not execute `/sbin/cardctl eject 1'! err=%d", err);
             popUp( tr("CF/PCMCIA card eject failed!"));
-        } 
+        }
     }
 
     delete menu;
 }
 
 
 void CardMonitor::cardMessage( const QCString &msg, const QByteArray & ) {
     if ( msg == "stabChanged()" ) {
         // qDebug("Pcmcia: stabchanged");
         if ( getStatusPcmcia() ) {
             repaint(FALSE);
         }
     } else if ( msg == "mtabChanged()" ) {
         // qDebug("Pcmcia: mtabchanged");
         if ( getStatusSd() ) {
             repaint(FALSE);
         }
     }
 }
 
 bool CardMonitor::getStatusPcmcia( int showPopUp ) {
 
     bool cardWas0 = cardInPcmcia0; // remember last state
     bool cardWas1 = cardInPcmcia1;
@@ -190,94 +190,94 @@ bool CardMonitor::getStatusPcmcia( int showPopUp ) {
                     cardInPcmcia0Name.stripWhiteSpace();
                     cardInPcmcia0 = TRUE;
                     show();
                     line++;
                     int pos=(*line).find('\t')+1;
                     cardInPcmcia0Type = (*line).mid( pos, (*line).find("\t", pos) - pos);
                 }
             }
             else if( (*line).startsWith("Socket 1:") ){
                 if( (*line).startsWith("Socket 1: empty") && cardInPcmcia1 ){
                     cardInPcmcia1 = FALSE;
                 } else if ( !(*line).startsWith("Socket 1: empty") && !cardInPcmcia1 ){
                     cardInPcmcia1Name = (*line).mid(((*line).find(':')+1), (*line).length()-9  );
                     cardInPcmcia1Name.stripWhiteSpace();
                     cardInPcmcia1 = TRUE;
                     show();
                     line++;
                     int pos=(*line).find('\t')+1;
                     cardInPcmcia1Type = (*line).mid( pos, (*line).find("\t", pos) - pos);
                 }
             }
         }
         f.close();
         if( !showPopUp && (cardWas0 != cardInPcmcia0 || cardWas1 != cardInPcmcia1)) {
-            QString text = "";
-            QString what = "";
+            QString text = QString::null;
+            QString what = QString::null;
             if(cardWas0 != cardInPcmcia0) {
                 if(cardInPcmcia0) { text += tr("New card: "); what="on";}
                 else { text += tr("Ejected: "); what="off";}
                 text += cardInPcmcia0Name;
                 popUp( text, "cardmon/" + cardInPcmcia0Type );
             }
             if(cardWas1 != cardInPcmcia1) {
                 if(cardInPcmcia1) { text += tr("New card: "); what="on";}
                 else { text += tr("Ejected: "); what="off";}
                 text += cardInPcmcia1Name;
                 popUp( text, "cardmon/" + cardInPcmcia1Type );
             }
             QSound::play(Resource::findSound("cardmon/card" + what));
         }
 
     } else {
         // no file found
         qDebug("no file found");
         cardInPcmcia0 = FALSE;
         cardInPcmcia1 = FALSE;
     }
 
     return ((cardWas0 == cardInPcmcia0 && cardWas1 == cardInPcmcia1) ? FALSE : TRUE);
 }
 
 
 bool CardMonitor::getStatusSd( int showPopUp ) {
 
     bool cardWas=cardInSd; // remember last state
     cardInSd=false;
 
 #if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
     struct mntent *me;
     FILE *mntfp = setmntent( "/etc/mtab", "r" );
 
     if ( mntfp ) {
         while ( (me = getmntent( mntfp )) != 0 ) {
             QString fs = me->mnt_fsname;
             if ( fs.left(7)=="/dev/sd" || fs.left(9) == "/dev/mmcd" ) {
                 cardInSd=true;
             }
         }
         endmntent( mntfp );
     }
     if(!showPopUp && cardWas != cardInSd) {
-        QString text = "";
+        QString text = QString::null;
         if(cardInSd) { text += "SD Inserted"; }
         else { text += "SD Removed"; }
         popUp( text); // XX add SD pic
     }
 
 #else
 #error "Not on Linux"
 #endif
     return ((cardWas == cardInSd) ? FALSE : TRUE);
 }
 
 void CardMonitor::paintEvent( QPaintEvent * ) {
     QPainter p( this );
 
     if ( cardInPcmcia0 || cardInPcmcia1 || cardInSd ) {
         p.drawPixmap( 0, 0, pm );
         show();
     } else {
         p.eraseRect( rect() );
         hide();
     }
 }
diff --git a/core/applets/cardmon/cardmon.h b/core/applets/cardmon/cardmon.h
index 9651783..49bcae8 100644
--- a/core/applets/cardmon/cardmon.h
+++ b/core/applets/cardmon/cardmon.h
@@ -30,29 +30,29 @@ public:
     ~CardMonitor();
     bool getStatusPcmcia( int showPopUp = FALSE );
     bool getStatusSd( int showPopUp = FALSE );
 
 private slots:
     void cardMessage( const QCString &msg, const QByteArray & );
     void popupTimeout();
 
 protected:
     void paintEvent( QPaintEvent* );
     void mousePressEvent( QMouseEvent * );
 private:
     QPixmap pm;
     // pcmcia socket 0
     bool cardInPcmcia0;
     QString cardInPcmcia0Name;
     QString cardInPcmcia0Type;
     // pcmcia socket 1
     bool cardInPcmcia1;
     QString cardInPcmcia1Name;
     QString cardInPcmcia1Type;
     bool cardInSd;
     void iconShow();
     QPopupMenu *popupMenu;
-    void popUp(QString message, QString icon="");
+    void popUp(QString message, QString icon = QString::null );
  };
 
 #endif