add comment/doxygen doc

[ardour.git] / gtk2_ardour / tempo_lines.cc

diff --git a/gtk2_ardour/tempo_lines.cc b/gtk2_ardour/tempo_lines.cc
index ee01da9672d71eb59cfbda87e5de34c49d55ef99..1a3fdaed2e0c82432a75260c39cbc6eaa70f07ec 100644 (file)
--- a/gtk2_ardour/tempo_lines.cc
+++ b/gtk2_ardour/tempo_lines.cc
@@ -28,7 +28,7 @@
 
 using namespace std;
 
-TempoLines::TempoLines (ArdourCanvas::Group* group, double)
+TempoLines::TempoLines (ArdourCanvas::Container* group, double)
        : lines (group, ArdourCanvas::LineSet::Vertical)
 {
        lines.set_extent (ArdourCanvas::COORD_MAX);
@@ -85,7 +85,7 @@ TempoLines::draw (const ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
                if ((*i).is_bar()) {
                        color = ARDOUR_UI::config()->get_canvasvar_MeasureLineBar();
                } else {
-                       if (beat_density > 2.0) {
+                       if (beat_density > 0.3) {
                                continue; /* only draw beat lines if the gaps between beats are large. */
                        }
                        color = ARDOUR_UI::config()->get_canvasvar_MeasureLineBeat();