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Half-baked automation-point nudge 

There are currently combined constraints when moving multiple
points like ContiguousControlPoints::move enforces, but otherwise
it works fine.
This commit is contained in:
Robin Gareus 2024-03-11 19:16:56 +01:00
parent c012ab19e0
commit 46a8b547fa
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 63 additions and 0 deletions
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63
gtk2_ardour/editor_ops.cc
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@ -477,6 +477,37 @@ Editor::nudge_forward (bool next, bool force_playhead)
}
}
if (in_command) {
commit_reversible_command ();
}
} else if (!force_playhead && !selection->points.empty()) {
bool in_command = false;
for (auto const& pt : selection->points) {
std::shared_ptr<ARDOUR::AutomationList> alist = pt->line ().the_list ();
AutomationList::iterator m = pt->model ();
AutomationList::iterator n = m;
const timepos_t p = (*m)->when;
distance = get_nudge_distance (p, next_distance);
if (next) {
distance = next_distance;
}
if (++n != alist->end ()) {
if ((*n)->when <= p + distance) {
continue;
}
}
if (!in_command) {
begin_reversible_command (_("nudge automation forward"));
in_command = true;
}
_session->add_command (new MementoCommand<AutomationList> (new SimpleMementoCommandBinder<AutomationList> (*alist.get()), &alist->get_state(), 0));
alist->freeze ();
alist->modify (m, p + distance, (*m)->value);
alist->thaw ();
_session->add_command (new MementoCommand<AutomationList> (new SimpleMementoCommandBinder<AutomationList> (*alist.get()), 0, &alist->get_state()));
}
if (in_command) {
commit_reversible_command ();
}
@ -574,6 +605,38 @@ Editor::nudge_backward (bool next, bool force_playhead)
commit_reversible_command ();
}
} else if (!force_playhead && !selection->points.empty()) {
bool in_command = false;
for (auto const& pt : selection->points) {
std::shared_ptr<ARDOUR::AutomationList> alist = pt->line ().the_list ();
AutomationList::iterator m = pt->model ();
AutomationList::iterator n = m;
const timepos_t p = (*m)->when;
distance = get_nudge_distance (p, next_distance);
if (next) {
distance = next_distance;
}
if (n != alist->begin ()) {
--n;
if ((*n)->when >= p.earlier (distance)) {
continue;
}
}
if (!in_command) {
begin_reversible_command (_("nudge automation backward"));
in_command = true;
}
_session->add_command (new MementoCommand<AutomationList> (new SimpleMementoCommandBinder<AutomationList> (*alist.get()), &alist->get_state(), 0));
alist->freeze ();
alist->modify (m, max (timepos_t (p.time_domain()), p.earlier (distance)), (*m)->value);
alist->thaw ();
_session->add_command (new MementoCommand<AutomationList> (new SimpleMementoCommandBinder<AutomationList> (*alist.get()), 0, &alist->get_state()));
}
if (in_command) {
commit_reversible_command ();
}
} else {
distance = get_nudge_distance (timepos_t (playhead_cursor()->current_sample ()), next_distance);
if (_playhead_cursor->current_sample () > distance.samples()) {