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derive TriggerUI from sigc::trackable so that it can be automically disconnected from signals

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Note: this still seems suspicious: we explicitly disconnected from signals in the destructor. However,
it is better form to be able to use invalidator() in the connection call
This commit is contained in:
Paul Davis 2022-02-21 13:28:17 -07:00
parent 28db0c1d2b
commit 06eb154db2
2 changed files with 3 additions and 3 deletions
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4
gtk2_ardour/trigger_ui.cc
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@ -132,8 +132,8 @@ TriggerUI::trigger_swap (uint32_t n)
}
trigger_connections.drop_connections ();
trigger()->PropertyChanged.connect (trigger_connections, MISSING_INVALIDATOR, boost::bind (&TriggerUI::trigger_changed, this, _1), gui_context ());
tref.box->PropertyChanged.connect (trigger_connections, MISSING_INVALIDATOR, boost::bind (&TriggerUI::trigger_changed, this, _1), gui_context ());
trigger()->PropertyChanged.connect (trigger_connections, invalidator (*this), boost::bind (&TriggerUI::trigger_changed, this, _1), gui_context ());
tref.box->PropertyChanged.connect (trigger_connections, invalidator (*this), boost::bind (&TriggerUI::trigger_changed, this, _1), gui_context ());
trigger_changed (Properties::name);
}