libs/pbd/signals.cc

   1 /*
   2     Copyright (C) 2009 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include "pbd/signals.h"
  21
  22 using namespace PBD;
  23
  24 Glib::StaticMutex ScopedConnectionList::_lock = GLIBMM_STATIC_MUTEX_INIT;
  25
  26 ScopedConnectionList::ScopedConnectionList()
  27 {
  28 }
  29
  30 ScopedConnectionList::~ScopedConnectionList()
  31 {
  32         drop_connections ();
  33 }
  34
  35 void
  36 ScopedConnectionList::add_connection (const UnscopedConnection& c)
  37 {
  38         Glib::Mutex::Lock lm (_lock);
  39         _list.push_back (new ScopedConnection (c));
  40 }
  41
  42 void
  43 ScopedConnectionList::drop_connections ()
  44 {
  45         Glib::Mutex::Lock lm (_lock);
  46
  47         for (ConnectionList::iterator i = _list.begin(); i != _list.end(); ++i) {
  48                 delete *i;
  49         }
  50
  51         _list.clear ();
  52 }
  53