Fix #1204 by making sure the lazy event handler is fired

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

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index 96b17fdaf25a9a791bf675e97c387b985d849b69..024e3bf48d665b0043252551c72ef2202da80de5 100644 (file)
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -385,7 +385,7 @@ void View::restore_settings(QSettings &settings)
                        boost::archive::text_iarchive ia(ss);
                        ia >> boost::serialization::make_nvp("ruler_shift", shift);
                        ruler_shift_ = shift;
-               } catch (boost::archive::archive_exception) {
+               } catch (boost::archive::archive_exception&) {
                        qDebug() << "Could not restore the view ruler shift";
                }
        }
@@ -400,7 +400,7 @@ void View::restore_settings(QSettings &settings)
                        ia >> boost::serialization::make_nvp("offset", offset);
                        // This also updates ruler_offset_
                        set_offset(offset);
-               } catch (boost::archive::archive_exception) {
+               } catch (boost::archive::archive_exception&) {
                        qDebug() << "Could not restore the view offset";
                }
        }
@@ -1053,8 +1053,10 @@ void View::update_scroll()
                vscrollbar->setRange(extents.first - areaSize.height(),
                        extents.second);
 
-       if (scroll_needs_defaults_)
+       if (scroll_needs_defaults_) {
                set_scroll_default();
+               scroll_needs_defaults_ = false;
+       }
 }
 
 void View::reset_scroll()
@@ -1295,6 +1297,7 @@ void View::extents_changed(bool horz, bool vert)
                (horz ? TraceTreeItemHExtentsChanged : 0) |
                (vert ? TraceTreeItemVExtentsChanged : 0);
 
+       lazy_event_handler_.stop();
        lazy_event_handler_.start();
 }