fix various issues when deleting midi region during step-edit
fixes #6404
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a68221e323
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cba7d37107
@ -226,6 +226,9 @@ StepEditor::step_edit_sustain (Evoral::Beats beats)
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void
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StepEditor::move_step_edit_beat_pos (Evoral::Beats beats)
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{
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if (!step_edit_region_view) {
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return;
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}
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if (beats > 0.0) {
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step_edit_beat_pos = min (step_edit_beat_pos + beats,
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step_edit_region_view->region_frames_to_region_beats (step_edit_region->length()));
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@ -356,8 +359,10 @@ StepEditor::step_edit_toggle_chord ()
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{
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if (_step_edit_within_chord) {
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_step_edit_within_chord = false;
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step_edit_beat_pos += _step_edit_chord_duration;
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step_edit_region_view->move_step_edit_cursor (step_edit_beat_pos);
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if (step_edit_region_view) {
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step_edit_beat_pos += _step_edit_chord_duration;
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step_edit_region_view->move_step_edit_cursor (step_edit_beat_pos);
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}
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} else {
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_step_edit_triplet_countdown = 0;
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_step_edit_within_chord = true;
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@ -375,7 +380,7 @@ StepEditor::step_edit_rest (Evoral::Beats beats)
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success = true;
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}
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if (success) {
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if (success && step_edit_region_view) {
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step_edit_beat_pos += beats;
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step_edit_region_view->move_step_edit_cursor (step_edit_beat_pos);
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}
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@ -385,7 +390,9 @@ void
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StepEditor::step_edit_beat_sync ()
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{
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step_edit_beat_pos = step_edit_beat_pos.round_up_to_beat();
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step_edit_region_view->move_step_edit_cursor (step_edit_beat_pos);
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if (step_edit_region_view) {
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step_edit_region_view->move_step_edit_cursor (step_edit_beat_pos);
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}
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}
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void
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