diff options
Diffstat (limited to 'libs/evoral/src')
| -rw-r--r-- | libs/evoral/src/ControlList.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libs/evoral/src/ControlList.cpp b/libs/evoral/src/ControlList.cpp index 95e61c1742..be08cb446b 100644 --- a/libs/evoral/src/ControlList.cpp +++ b/libs/evoral/src/ControlList.cpp @@ -444,6 +444,39 @@ ControlList::in_write_pass () const } void +ControlList::editor_add (double when, double value) +{ + /* this is for making changes from a graphical line editor + */ + + if (!clamp_value (when, value)) { + return; + } + + if (_events.empty()) { + + /* as long as the point we're adding is not at zero, + * add an "anchor" point there. + */ + + if (when >= 1) { + _events.insert (_events.end(), new ControlEvent (0, _default_value)); + DEBUG_TRACE (DEBUG::ControlList, string_compose ("@%1 added default value %2 at zero\n", this, _default_value)); + } + } + + ControlEvent cp (when, 0.0f); + iterator i = lower_bound (_events.begin(), _events.end(), &cp, time_comparator); + DEBUG_TRACE (DEBUG::ControlList, string_compose ("editor_add: actually add when= %1 value= %1\n", when, value)); + _events.insert (i, new ControlEvent (when, value)); + + mark_dirty (); + + maybe_signal_changed (); + +} + +void ControlList::add (double when, double value, bool with_guards) { /* this is for making changes from some kind of user interface or |