TraceView: Prevent decode traces from changing order

[pulseview.git] / pv / views / trace / view.cpp

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index e5cf980a79223b1a84412fb1c845070194d4458d..26282a78debed7fa569b8c7fd7ab4824288877d2 100644 (file)
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -203,6 +203,7 @@ View::View(Session &session, bool is_main_view, QMainWindow *parent) :
        connect(&lazy_event_handler_, SIGNAL(timeout()),
                this, SLOT(process_sticky_events()));
        lazy_event_handler_.setSingleShot(true);
+       lazy_event_handler_.setInterval(1000 / ViewBase::MaxViewAutoUpdateRate);
 
        // Set up local keyboard shortcuts
        zoom_in_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Plus), this,
@@ -1553,8 +1554,8 @@ void View::extents_changed(bool horz, bool vert)
                (horz ? TraceTreeItemHExtentsChanged : 0) |
                (vert ? TraceTreeItemVExtentsChanged : 0);
 
-       lazy_event_handler_.stop();
-       lazy_event_handler_.start();
+       if (!lazy_event_handler_.isActive())
+               lazy_event_handler_.start();
 }
 
 void View::on_signal_name_changed()