X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;h=9841978a67f333a6b2c5eff555e70bea98590194;hp=b877da1e202aaaeae210e7492ea151fdc0858155;hb=9e8f0e503e0c79c3765947ba5abae0ffc76850c4;hpb=7d5565237c8dae52b5a15d39f28b2964b6f79a5f

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index b877da1e..9841978a 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -527,13 +527,6 @@ const QPoint& View::hover_point() const
 	return hover_point_;
 }
 
-void View::update_viewport()
-{
-	assert(viewport_);
-	viewport_->update();
-	header_->update();
-}
-
 void View::restack_all_trace_tree_items()
 {
 	// Make a list of owners that is sorted from deepest first
@@ -744,19 +737,6 @@ void View::update_layout()
 	update_scroll();
 }
 
-void View::paint_label(QPainter &p, const QRect &rect, bool hover)
-{
-	(void)p;
-	(void)rect;
-	(void)hover;
-}
-
-QRectF View::label_rect(const QRectF &rect)
-{
-	(void)rect;
-	return QRectF();
-}
-
 TraceTreeItemOwner* View::find_prevalent_trace_group(
 	const shared_ptr<sigrok::ChannelGroup> &group,
 	const unordered_map<shared_ptr<sigrok::Channel>, shared_ptr<Signal> >
@@ -1087,8 +1067,10 @@ void View::signals_changed()
 
 	// Remove any empty trace groups
 	for (shared_ptr<TraceGroup> group : list_by_type<TraceGroup>())
-		if (group->child_items().size() == 0)
+		if (group->child_items().size() == 0) {
 			remove_child_item(group);
+			group.reset();
+		}
 
 	// Add and position the pending top levels items
 	for (auto item : new_top_level_items) {