ListView: Deselect items that are hidden by the filter

during selectAll and invertSelection

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit d96172f76d)

src/widgets/qlistview.cpp

@@ -5350,10 +5350,18 @@ void QListView::selectAll( bool select )
 	QListViewItemIterator it( this );
 	while ( it.current() ) {
 	    QListViewItem *i = it.current();
+	    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;
 	}
 	blockSignals( b );
@@ -5382,8 +5390,16 @@ void QListView::invertSelection()
     bool b = signalsBlocked();
     blockSignals( TRUE );
     QListViewItemIterator it( this );
-    for ( ; it.current(); ++it )
+    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();