diff options
| author | Paul Davis <paul@linuxaudiosystems.com> | 2016-09-21 23:07:59 -0500 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2016-09-27 14:59:31 -0500 |
| commit | 9e1c7ccaf882e9a5d791dc2ec3ad174c931c2520 (patch) | |
| tree | f3380ffe014385fe78bfd54c51ab437b6a180fd7 /libs/surfaces | |
| parent | 33713d6f68934739fea7d48b04077409bf6a0966 (diff) | |
push2: don't send ScaleChanged unless something did actually change
Diffstat (limited to 'libs/surfaces')
| -rw-r--r-- | libs/surfaces/push2/push2.cc | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/libs/surfaces/push2/push2.cc b/libs/surfaces/push2/push2.cc index 68ec8d7b91..a61ec12d71 100644 --- a/libs/surfaces/push2/push2.cc +++ b/libs/surfaces/push2/push2.cc @@ -1386,12 +1386,28 @@ Push2::set_pad_scale (int root, int octave, MusicalMode::Type mode, bool inkey) /* store state */ - _scale_root = original_root; - _root_octave = octave; - _in_key = inkey; - _mode = mode; + bool changed = false; - ScaleChange (); /* EMIT SIGNAL */ + if (_scale_root != original_root) { + _scale_root = original_root; + changed = true; + } + if (_root_octave != octave) { + _root_octave = octave; + changed = true; + } + if (_in_key != inkey) { + _in_key = inkey; + changed = true; + } + if (_mode != mode) { + _mode = mode; + changed = true; + } + + if (changed) { + ScaleChange (); /* EMIT SIGNAL */ + } } void |