From af768486c9b354a1703b09810e21328e513ce51d Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Mon, 12 Dec 2011 19:03:46 +0000 Subject: Make the MidiRegionSelection notice when its MidiRegionViews go away; fixes one source of memory corruption during MIDI edits. git-svn-id: svn://localhost/ardour2/branches/3.0@10991 d708f5d6-7413-0410-9779-e7cbd77b26cf --- gtk2_ardour/midi_selection.cc | 45 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 gtk2_ardour/midi_selection.cc (limited to 'gtk2_ardour/midi_selection.cc') diff --git a/gtk2_ardour/midi_selection.cc b/gtk2_ardour/midi_selection.cc new file mode 100644 index 0000000000..93f62f11a3 --- /dev/null +++ b/gtk2_ardour/midi_selection.cc @@ -0,0 +1,45 @@ +/* + Copyright (C) 2009 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include "gtkmm2ext/gui_thread.h" +#include "midi_region_view.h" +#include "midi_selection.h" +#include "region_view.h" + +MidiRegionSelection::MidiRegionSelection () +{ + RegionView::RegionViewGoingAway.connect (_death_connection, MISSING_INVALIDATOR, ui_bind (&MidiRegionSelection::remove_it, this, _1), gui_context()); +} + +/** Copy constructor. + * @param other MidiRegionSelection to copy. + */ +MidiRegionSelection::MidiRegionSelection (MidiRegionSelection const & other) + : std::list (other) +{ + RegionView::RegionViewGoingAway.connect (_death_connection, MISSING_INVALIDATOR, ui_bind (&MidiRegionSelection::remove_it, this, _1), gui_context()); +} + + +void +MidiRegionSelection::remove_it (RegionView* rv) +{ + MidiRegionView* mrv = dynamic_cast (rv); + remove (mrv); +} -- cgit v1.2.3