ardour/livetrax
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BBT ruler: fix error in setting beat count

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This commit is contained in:
Paul Davis 2020-12-18 13:10:46 -07:00
parent c0169f37ee
commit b757756e92
1 changed files with 2 additions and 2 deletions
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4
gtk2_ardour/editor_rulers.cc
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@ -1081,8 +1081,8 @@ Editor::compute_bbt_ruler_scale (samplepos_t lower, samplepos_t upper)
double ruler_line_granularity = UIConfiguration::instance().get_ruler_granularity (); //in pixels
ruler_line_granularity = _visible_canvas_width / (ruler_line_granularity*5); //fudge factor '5' probably related to (4+1 beats)/measure, I think
beats = (ceil_upper_beat - floor_lower_beat);
double beat_density = ((beats + 1) * ((double) (upper - lower) / (double) (1 + beat_after_upper_pos - beat_before_lower_pos))) / (float)ruler_line_granularity;
beats = (ceil_upper_beat - floor_lower_beat).get_beats(); // - bbt_bars; possible thinko; this fixes the problem (for me) where measure lines alternately appear&disappear while playing at certain zoom scales
double beat_density = ((beats + 1) * ((double) (upper - lower) / (double) (1 + beat_after_upper_pos - beat_before_lower_pos))) / 5.0;
/* Only show the bar helper if there aren't many bars on the screen */
if ((bbt_bars < 2) || (beats < 5)) {