AnalogSignal: Apply scale handle dragging

[pulseview.git] / pv / view / tracetreeitem.cpp

diff --git a/pv/view/tracetreeitem.cpp b/pv/view/tracetreeitem.cpp
index fa11e292a7a2ae655fb36502db6fa5ec80cdbeb5..21fecb7e30f779ec71364caacde4faafe7f567cf 100644 (file)
--- a/pv/view/tracetreeitem.cpp
+++ b/pv/view/tracetreeitem.cpp
@@ -35,6 +35,12 @@ TraceTreeItem::TraceTreeItem() :
 {
 }
 
+void TraceTreeItem::select(bool select)
+{
+       ViewItem::select(select);
+       owner_->row_item_appearance_changed(true, true);
+}
+
 int TraceTreeItem::layout_v_offset() const
 {
        return layout_v_offset_;
@@ -122,6 +128,7 @@ int TraceTreeItem::get_visual_y() const
 
 void TraceTreeItem::drag_by(const QPoint &delta)
 {
+       assert(owner_);
        force_to_v_offset(drag_point_.y() + delta.y() -
                owner_->owner_visual_v_offset());
 }