ardour/livetrax
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tempo twist drag: changes to work with new (old) implementation

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This commit is contained in:
Paul Davis 2022-05-13 19:02:55 -06:00
parent 1ccda17504
commit db17a46498
1 changed files with 29 additions and 30 deletions
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59
gtk2_ardour/editor_drag.cc
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@ -3817,12 +3817,30 @@ void
TempoTwistDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
{
Drag::start_grab (event, cursor);
map = _editor->begin_tempo_map_edit ();
/* Get the tempo point that starts this section */
_tempo = const_cast<TempoPoint*> (&map->tempo_at (raw_grab_time()));
assert (_tempo);
if (!(_next_tempo = const_cast<TempoPoint*> (map->next_tempo (*_tempo)))) {
_drag_valid = false;
return;
}
_grab_qn = _tempo->beats();
if (_tempo->locked_to_meter() || _next_tempo->locked_to_meter()) {
_drag_valid = false;
return;
}
}
void
TempoTwistDrag::setup_pointer_offset ()
{
// _pointer_offset = timepos_t (_grab_qn).distance (raw_grab_time());
_pointer_offset = timecnt_t (Temporal::Beats());
}
void
@ -3833,43 +3851,24 @@ TempoTwistDrag::motion (GdkEvent* event, bool first_move)
}
if (first_move) {
map = _editor->begin_tempo_map_edit ();
/* Get the tempo point that starts this section */
_tempo = const_cast<TempoPoint*> (&map->tempo_at (raw_grab_time()));
assert (_tempo);
if (!(_next_tempo = const_cast<TempoPoint*> (map->next_tempo (*_tempo)))) {
_drag_valid = false;
return;
}
_grab_qn = _tempo->beats();
if (_tempo->locked_to_meter() || _next_tempo->locked_to_meter()) {
_drag_valid = false;
return;
/* get current state */
_before_state = &map->get_state();
_editor->tempo_curve_selected (_tempo, true);
if (_next_tempo) {
_editor->tempo_curve_selected (_next_tempo, true);
}
}
/* get current state */
_before_state = &map->get_state();
_editor->tempo_curve_selected (_tempo, true);
if (_next_tempo) {
_editor->tempo_curve_selected (_next_tempo, true);
}
Beats mouse_beats;
samplepos_t mouse_pos;
if (_editor->grid_musical()) {
mouse_beats = adjusted_current_time (event, false).beats();
mouse_pos = adjusted_current_time (event, false).samples();
} else {
mouse_beats = adjusted_current_time (event).beats();
mouse_pos = adjusted_current_time (event).samples();
}
map->twist_tempi (_tempo, timepos_t (_tempo->beats()), timepos_t (mouse_beats));
/* adjust this and the next tempi to match pointer sample */
map->twist_tempi (_tempo, adjusted_time (grab_time(), 0, false).samples(), mouse_pos);
ostringstream sstr;
sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";