diff --git a/src/widgets/qlistview.cpp b/src/widgets/qlistview.cpp
index 79d33812..b0b8e96d 100644
--- a/src/widgets/qlistview.cpp
+++ b/src/widgets/qlistview.cpp
@@ -5366,9 +5366,17 @@ void TQListView::selectAll( bool select )
 	TQListViewItemIterator it( this );
 	while ( it.current() ) {
 	    TQListViewItem *i = it.current();
-	    if ( (bool)i->selected != select ) {
-		i->setSelected( select );
-		anything = TRUE;
+	    if ( i->isVisible()) {
+		if ( (bool)i->selected != select ) {
+		    i->setSelected( select );
+		    anything = TRUE;
+		}
+	    }
+	    else {
+		if ( (bool)i->selected != FALSE ) {
+		    i->setSelected( FALSE );
+		    anything = TRUE;
+		}
 	    }
 	    ++it;
 	}
@@ -5398,8 +5406,16 @@ void TQListView::invertSelection()
     bool b = signalsBlocked();
     blockSignals( TRUE );
     TQListViewItemIterator it( this );
-    for ( ; it.current(); ++it )
-	it.current()->setSelected( !it.current()->isSelected() );
+    for ( ; it.current(); ++it ) {
+        if (it.current()->isVisible()) {
+            it.current()->setSelected( !it.current()->isSelected() );
+        }
+        else {
+            if ( FALSE != it.current()->isSelected() ) {
+                it.current()->setSelected( FALSE );
+            }
+        }
+    }
     blockSignals( b );
     emit selectionChanged();
     triggerUpdate();