diff options
Diffstat (limited to 'libs/ardour/region.cc')
-rw-r--r-- | libs/ardour/region.cc | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/libs/ardour/region.cc b/libs/ardour/region.cc index f195e42148..037c844324 100644 --- a/libs/ardour/region.cc +++ b/libs/ardour/region.cc @@ -39,13 +39,13 @@ using namespace std; using namespace ARDOUR; using namespace PBD; -Change Region::FadeChanged = ARDOUR::new_change (); +Change Region::FadeChanged = ARDOUR::new_change (); Change Region::SyncOffsetChanged = ARDOUR::new_change (); -Change Region::MuteChanged = ARDOUR::new_change (); -Change Region::OpacityChanged = ARDOUR::new_change (); -Change Region::LockChanged = ARDOUR::new_change (); -Change Region::LayerChanged = ARDOUR::new_change (); -Change Region::HiddenChanged = ARDOUR::new_change (); +Change Region::MuteChanged = ARDOUR::new_change (); +Change Region::OpacityChanged = ARDOUR::new_change (); +Change Region::LockChanged = ARDOUR::new_change (); +Change Region::LayerChanged = ARDOUR::new_change (); +Change Region::HiddenChanged = ARDOUR::new_change (); sigc::signal<void,Region *> Region::CheckNewRegion; @@ -990,3 +990,30 @@ Region::set_last_layer_op (uint64_t when) { _last_layer_op = when; } + +bool +Region::overlap_equivalent (const Region& other) const +{ + return coverage (other.first_frame(), other.last_frame()) != OverlapNone; +} + +bool +Region::equivalent (const Region& other) const +{ + return _start == other._start && + _position == other._position && + _length == other._length; +} + +bool +Region::size_equivalent (const Region& other) const +{ + return _start == other._start && + _length == other._length; +} + +bool +Region::region_list_equivalent (const Region& other) const +{ + return size_equivalent (other) && source_equivalent (other) && _name == other._name; +} |