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Tempo ramps - more bbt dragging work.

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- display prev tempo and tempo at mouse while dragging
	- simplify ramp dilation somewhat.
This commit is contained in:
nick_m 2016-05-18 00:12:28 +10:00
parent abac4ce854
commit 5ccfeea5bc
6 changed files with 57 additions and 132 deletions
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3
gtk2_ardour/editor_tempodisplay.cc
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@ -244,7 +244,8 @@ Editor::compute_current_bbt_points (std::vector<TempoMap::BBTPoint>& grid, frame
/* prevent negative values of leftmost from creeping into tempomap
*/
_session->tempo_map().get_grid (grid, max (leftmost, (framepos_t) 0), rightmost);
const double lower_beat = floor (_session->tempo_map().beat_at_frame (leftmost));
_session->tempo_map().get_grid (grid, max (_session->tempo_map().frame_at_beat (lower_beat), (framepos_t) 0), rightmost);
}
void