diff options
| author | Paul Davis <paul@linuxaudiosystems.com> | 2010-03-02 18:05:26 +0000 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2010-03-02 18:05:26 +0000 |
| commit | 17088ee3ea5af1e6174b098bb5bcfdaec6ebf9b0 (patch) | |
| tree | cbf9fe8fb94212f9a50c6b760ebaac3b4a1bcec6 /libs/pbd/pbd/properties.h | |
| parent | a5ab2e99e19d5f5d4c1f91f38cd774fefdf257dc (diff) | |
(1) remove most uses of MementoCommand for Playlist and Region (2) move frozen state from Region into Stateful, renamed "suspend property changes" (3) successive changes to a Property (scalar) after clear_history() do not keep resetting the old value (fixes region trim)
git-svn-id: svn://localhost/ardour2/branches/3.0@6720 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/pbd/pbd/properties.h')
| -rw-r--r-- | libs/pbd/pbd/properties.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libs/pbd/pbd/properties.h b/libs/pbd/pbd/properties.h index 274dfffd9c..8d2f465ebf 100644 --- a/libs/pbd/pbd/properties.h +++ b/libs/pbd/pbd/properties.h @@ -122,8 +122,10 @@ protected: {} void set (T const& v) { - _old = _current; - _have_old = true; + if (!_have_old) { + _old = _current; + _have_old = true; + } _current = v; } |