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Add undo for automation write.

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This commit is contained in:
nick_m
2015-06-17 00:39:20 +10:00
parent 15819f0896
commit 15336d06e4
1 changed files with 17 additions and 2 deletions
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19
libs/ardour/automation_control.cc
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@@ -116,8 +116,16 @@ AutomationControl::set_automation_style (AutoStyle as)
void
AutomationControl::start_touch(double when)
{
if (!_list) return;
if (!_list) {
return;
}
if (!touching()) {
if (alist()->automation_state() == Write) {
_before = &alist ()->get_state ();
}
if (alist()->automation_state() == Touch) {
/* subtle. aligns the user value with the playback */
set_value (get_value ());
@@ -137,13 +145,20 @@ AutomationControl::stop_touch(bool mark, double when)
if (!_list) return;
if (touching()) {
set_touching (false);
if (alist()->automation_state() == Write) {
_session.begin_reversible_command (string_compose (_("write %1 automation"), name ()));
_session.add_command (new MementoCommand<AutomationList> (*alist ().get (), _before, &alist ()->get_state ()));
_session.commit_reversible_command ();
}
if (alist()->automation_state() == Touch) {
alist()->stop_touch (mark, when);
if (!_desc.toggled) {
AutomationWatch::instance().remove_automation_watch (shared_from_this());
}
_session.begin_reversible_command (_("record automation controller"));
_session.begin_reversible_command (string_compose (_("touch %1 automation"), name ()));
_session.add_command (new MementoCommand<AutomationList> (*alist ().get (), _before, &alist ()->get_state ()));
_session.commit_reversible_command ();
}