Trace: Force trace replaint when a setting changes

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

diff --git a/pv/views/trace/trace.cpp b/pv/views/trace/trace.cpp
index fe5cc281d46984c27aa331910f84e926b11f2dee..bbd0115fb65af00512508c7129d3e6399b12a3a2 100644 (file)
--- a/pv/views/trace/trace.cpp
+++ b/pv/views/trace/trace.cpp
@@ -87,11 +87,15 @@ bool Trace::is_selectable(QPoint pos) const
        return (pos.x() <= view->header_width());
 }
 
-bool Trace::is_draggable() const
+bool Trace::is_draggable(QPoint pos) const
 {
        // While the header label that belongs to this trace is draggable,
-       // the trace itself shall not be
-       return false;
+       // the trace itself shall not be. Hence we return true if the header
+       // was clicked and false if the trace area was clicked
+       const View *view = owner_->view();
+       assert(view);
+
+       return (pos.x() <= view->header_width());
 }
 
 void Trace::set_segment_display_mode(SegmentDisplayMode mode)
@@ -106,6 +110,10 @@ void Trace::on_setting_changed(const QString &key, const QVariant &value)
 {
        if (key == GlobalSettings::Key_View_ShowHoverMarker)
                show_hover_marker_ = value.toBool();
+
+       // Force a repaint since many options alter the way traces look
+       if (owner_)
+               owner_->row_item_appearance_changed(false, true);
 }
 
 void Trace::paint_label(QPainter &p, const QRect &rect, bool hover)