gtk2_ardour/route_processor_selection.cc

   1 /*
   2     Copyright (C) 2002 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 <algorithm>
  21 #include <sigc++/bind.h>
  22 #include "pbd/error.h"
  23
  24 #include "ardour/playlist.h"
  25 #include "ardour/processor.h"
  26 #include "ardour/route.h"
  27
  28 #include "route_processor_selection.h"
  29 #include "gui_thread.h"
  30
  31 #include "i18n.h"
  32
  33 using namespace std;
  34 using namespace ARDOUR;
  35 using namespace PBD;
  36
  37 RouteRedirectSelection&
  38 RouteRedirectSelection::operator= (const RouteRedirectSelection& other)
  39 {
  40         if (&other != this) {
  41                 processors = other.processors;
  42                 routes = other.routes;
  43         }
  44         return *this;
  45 }
  46
  47 bool
  48 operator== (const RouteRedirectSelection& a, const RouteRedirectSelection& b)
  49 {
  50         // XXX MUST TEST PROCESSORS SOMEHOW
  51         return a.routes == b.routes;
  52 }
  53
  54 void
  55 RouteRedirectSelection::clear ()
  56 {
  57         clear_processors ();
  58         clear_routes ();
  59 }
  60
  61 void
  62 RouteRedirectSelection::clear_processors ()
  63 {
  64         processors.clear ();
  65         ProcessorsChanged ();
  66 }
  67
  68 void
  69 RouteRedirectSelection::clear_routes ()
  70 {
  71         routes.clear ();
  72         drop_connections ();
  73         RoutesChanged ();
  74 }
  75
  76 void
  77 RouteRedirectSelection::add (XMLNode* node)
  78 {
  79         // XXX check for duplicate
  80         processors.add (node);
  81         ProcessorsChanged();
  82 }
  83
  84 void
  85 RouteRedirectSelection::set (XMLNode* node)
  86 {
  87         clear_processors ();
  88         processors.set (node);
  89         ProcessorsChanged ();
  90 }
  91
  92 void
  93 RouteRedirectSelection::add (boost::shared_ptr<Route> r)
  94 {
  95         if (find (routes.begin(), routes.end(), r) == routes.end()) {
  96                 routes.push_back (r);
  97                 r->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&RouteRedirectSelection::removed, this, boost::weak_ptr<Route>(r)), gui_context());
  98                 RoutesChanged();
  99         }
 100 }
 101
 102 void
 103 RouteRedirectSelection::removed (boost::weak_ptr<Route> wr)
 104 {
 105         boost::shared_ptr<Route> r (wr.lock());
 106
 107         if (!r) {
 108                 return;
 109         }
 110
 111         remove (r);
 112 }
 113
 114 void
 115 RouteRedirectSelection::remove (boost::shared_ptr<Route> r)
 116 {
 117         ENSURE_GUI_THREAD (*this, &RouteRedirectSelection::remove, r);
 118
 119         list<boost::shared_ptr<Route> >::iterator i;
 120         if ((i = find (routes.begin(), routes.end(), r)) != routes.end()) {
 121                 routes.erase (i);
 122                 RoutesChanged ();
 123         }
 124 }
 125
 126 void
 127 RouteRedirectSelection::set (boost::shared_ptr<Route> r)
 128 {
 129         clear_routes ();
 130         add (r);
 131 }
 132
 133 bool
 134 RouteRedirectSelection::selected (boost::shared_ptr<Route> r)
 135 {
 136         return find (routes.begin(), routes.end(), r) != routes.end();
 137 }
 138
 139 bool
 140 RouteRedirectSelection::empty ()
 141 {
 142         return processors.empty () && routes.empty ();
 143 }
 144