1 files changed, 4 insertions, 1 deletions

diff --git a/libopie2/qt3/opieui/ocombobox.cpp b/libopie2/qt3/opieui/ocombobox.cpp
index a1dd5f5..8dbda8f 100644
--- a/libopie2/qt3/opieui/ocombobox.cpp
+++ b/libopie2/qt3/opieui/ocombobox.cpp
@@ -275,97 +275,100 @@ void OComboBox::setEditURL( const OURL& url )
 
 void OComboBox::insertURL( const OURL& url, int index )
 {
     QComboBox::insertItem( url.prettyURL(), index );
 }
 
 void OComboBox::insertURL( const QPixmap& pixmap, const OURL& url, int index )
 {
     QComboBox::insertItem( pixmap, url.prettyURL(), index );
 }
 
 void OComboBox::changeURL( const OURL& url, int index )
 {
     QComboBox::changeItem( url.prettyURL(), index );
 }
 
 void OComboBox::changeURL( const QPixmap& pixmap, const OURL& url, int index )
 {
     QComboBox::changeItem( pixmap, url.prettyURL(), index );
 }
 */
 
 
 void OComboBox::setCompletedItems( const QStringList& items )
 {
     if ( d->olineEdit )
         d->olineEdit->setCompletedItems( items );
 }
 
 
 OCompletionBox * OComboBox::completionBox( bool create )
 {
     if ( d->olineEdit )
         return d->olineEdit->completionBox( create );
     return 0;
 }
 
 // QWidget::create() turns off mouse-Tracking which would break auto-hiding
 void OComboBox::create( WId id, bool initializeWindow, bool destroyOldWindow )
 {
     QComboBox::create( id, initializeWindow, destroyOldWindow );
     //OCursor::setAutoHideCursor( lineEdit(), true, true );
 }
 
 void OComboBox::setLineEdit( OLineEdit *edit )
 {
     #if QT_VERSION > 290
     QComboBox::setLineEdit( edit );
-    d->olineEdit = dynamic_cast<OLineEdit*>( edit );
+    if ( !edit->inherits( "OLineEdit" ) )
+        d->olineEdit = 0;
+    else
+        d->olineEdit = static_cast<OLineEdit*>( edit );
     setDelegate( d->olineEdit );
 
     // forward some signals. We only emit returnPressed() ourselves.
     if ( d->olineEdit ) {
         connect( d->olineEdit, SIGNAL( completion( const QString& )),
                  SIGNAL( completion( const QString& )) );
         connect( d->olineEdit, SIGNAL( substringCompletion( const QString& )),
                  SIGNAL( substringCompletion( const QString& )) );
         connect( d->olineEdit,
                  SIGNAL( textRotation( OCompletionBase::KeyBindingType )),
                  SIGNAL( textRotation( OCompletionBase::KeyBindingType )) );
         connect( d->olineEdit,
                  SIGNAL( completionModeChanged( OGlobalSettings::Completion )),
                  SIGNAL( completionModeChanged( OGlobalSettings::Completion)));
 
         connect( d->olineEdit,
                  SIGNAL( aboutToShowContextMenu( QPopupMenu * )),
                  SIGNAL( aboutToShowContextMenu( QPopupMenu * )) );
     }
     #else
     #warning OComboBox is not fully functional with Qt2
     #endif
 }
 
 // Temporary functions until QT3 appears. - Seth Chaiklin 20 may 2001
 void OComboBox::deleteWordForward()
 {
     lineEdit()->cursorWordForward(TRUE);
     #if QT_VERSION > 290
     if ( lineEdit()->hasSelectedText() )
     #else
     if ( lineEdit()->hasMarkedText() )
     #endif
     {
         lineEdit()->del();
     }
 }
 
 void OComboBox::deleteWordBack()
 {
     lineEdit()->cursorWordBackward(TRUE);
     #if QT_VERSION > 290
     if ( lineEdit()->hasSelectedText() )
     #else
     if ( lineEdit()->hasMarkedText() )
     #endif
     {
         lineEdit()->del();