ardour/livetrax
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emit per-Stateful PropertyChanged signal when Stripables become selected

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This commit is contained in:
Paul Davis 2017-05-11 10:04:07 +01:00
parent 0124c2e99d
commit 5830ddfec2
1 changed files with 41 additions and 2 deletions
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43
libs/ardour/selection.cc
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@ -17,6 +17,8 @@
*/
#include <vector>
#include "pbd/compose.h"
#include "pbd/signals.h"
@ -71,6 +73,13 @@ CoreSelection::add (boost::shared_ptr<Stripable> s, boost::shared_ptr<Automation
if (_stripables.insert (ss).second) {
DEBUG_TRACE (DEBUG::Selection, string_compose ("added %1/%2 to s/c selection\n", s->name(), c));
/* send per-object signal to notify interested parties
the selection status has changed
*/
if (s) {
PropertyChange pc (Properties::selected);
s->PropertyChanged (pc);
}
send = true;
} else {
DEBUG_TRACE (DEBUG::Selection, string_compose ("%1/%2 already in s/c selection\n", s->name(), c));
@ -96,6 +105,13 @@ CoreSelection::remove (boost::shared_ptr<Stripable> s, boost::shared_ptr<Automat
if (i != _stripables.end()) {
_stripables.erase (i);
DEBUG_TRACE (DEBUG::Selection, string_compose ("removed %1/%2 from s/c selection\n", s, c));
/* send per-object signal to notify interested parties
the selection status has changed
*/
if (s) {
PropertyChange pc (Properties::selected);
s->PropertyChanged (pc);
}
send = true;
}
}
@ -120,6 +136,13 @@ CoreSelection::set (boost::shared_ptr<Stripable> s, boost::shared_ptr<Automation
_stripables.clear ();
_stripables.insert (ss);
DEBUG_TRACE (DEBUG::Selection, string_compose ("set s/c selection to %1/%2\n", s->name(), c));
/* send per-object signal to notify interested parties
the selection status has changed
*/
if (s) {
PropertyChange pc (Properties::selected);
s->PropertyChanged (pc);
}
}
send_selection_change ();
@ -129,20 +152,37 @@ void
CoreSelection::clear_stripables ()
{
bool send = false;
std::vector<boost::shared_ptr<Stripable> > s;
DEBUG_TRACE (DEBUG::Selection, "clearing s/c selection\n");
{
Glib::Threads::RWLock::WriterLock lm (_lock);
if (!_stripables.empty()) {
s.reserve (_stripables.size());
for (SelectedStripables::const_iterator x = _stripables.begin(); x != _stripables.end(); ++x) {
boost::shared_ptr<Stripable> sp = session.stripable_by_id ((*x).stripable);
if (sp) {
s.push_back (sp);
}
}
_stripables.clear ();
send = true;
DEBUG_TRACE (DEBUG::Selection, "cleared s/c selection\n");
}
}
if (send) {
PropertyChange pc (Properties::selected);
for (std::vector<boost::shared_ptr<Stripable> >::iterator ss = s.begin(); ss != s.end(); ++ss) {
(*ss)->PropertyChanged (pc);
}
send_selection_change ();
}
}
@ -327,4 +367,3 @@ CoreSelection::selected () const
Glib::Threads::RWLock::ReaderLock lm (_lock);
return _stripables.size();
}