gtk2_ardour/duplicate_routes_dialog.cc

   1 /*
   2     Copyright (C) 2015 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 "gtkmm/stock.h"
  21
  22 #include "ardour/route.h"
  23 #include "ardour/session.h"
  24
  25 #include "editor.h"
  26 #include "duplicate_routes_dialog.h"
  27 #include "selection.h"
  28
  29 #include "pbd/i18n.h"
  30
  31 using namespace ARDOUR;
  32 using namespace Gtk;
  33
  34 DuplicateRouteDialog::DuplicateRouteDialog ()
  35         : ArdourDialog (_("Duplicate Tracks & Busses"), false, false)
  36         , copy_playlists_button (playlist_button_group, _("Copy playlists"))
  37         , new_playlists_button (playlist_button_group, _("Create new (empty) playlists"))
  38         , share_playlists_button (playlist_button_group, _("Share playlists"))
  39         , count_adjustment (1.0, 1.0, 999, 1.0, 10.0)
  40         , count_spinner (count_adjustment)
  41         , count_label (_("Duplicate each track/bus this number of times:"))
  42 {
  43         count_box.pack_start (count_label, false, false);
  44         count_box.pack_start (count_spinner, false, false, 5);
  45         get_vbox()->pack_start (count_box, false, false, 10);
  46
  47         playlist_button_box.pack_start (copy_playlists_button, false, false);
  48         playlist_button_box.pack_start (new_playlists_button, false, false);
  49         playlist_button_box.pack_start (share_playlists_button, false, false);
  50         playlist_button_box.show_all ();
  51
  52         get_vbox()->show_all ();
  53
  54         add_button (Stock::CANCEL, RESPONSE_CANCEL);
  55         add_button (Stock::OK, RESPONSE_OK);
  56 }
  57
  58 int
  59 DuplicateRouteDialog::restart (Session* s)
  60 {
  61         if (!s) {
  62                 return -1;
  63         }
  64
  65         set_session (s);
  66
  67         TrackSelection& tracks  (PublicEditor::instance().get_selection().tracks);
  68         uint32_t ntracks = 0;
  69         uint32_t nbusses = 0;
  70
  71         for (TrackSelection::iterator t = tracks.begin(); t != tracks.end(); ++t) {
  72
  73                 RouteUI* rui = dynamic_cast<RouteUI*> (*t);
  74
  75                 if (!rui) {
  76                         /* some other type of timeaxis view, not a route */
  77                         continue;
  78                 }
  79
  80                 boost::shared_ptr<Route> r (rui->route());
  81
  82                 if (boost::dynamic_pointer_cast<Track> (r)) {
  83                         ntracks++;
  84                 } else {
  85                         if (!r->is_master() && !r->is_monitor()) {
  86                                 nbusses++;
  87                         }
  88                 }
  89         }
  90
  91         if (ntracks == 0 && nbusses == 0) {
  92                 std::cerr << "You can't do this\n";
  93                 return -1;
  94         }
  95
  96         /* XXX grrr. Gtk Boxes do not shrink when children are removed,
  97            which is what we really want to happen here.
  98         */
  99
 100         if (playlist_button_box.get_parent()) {
 101                 get_vbox()->remove (playlist_button_box);
 102         }
 103
 104         if (ntracks > 0) {
 105                 get_vbox()->pack_end (playlist_button_box, false, false);
 106         }
 107
 108         return 0;
 109 }
 110
 111 uint32_t
 112 DuplicateRouteDialog::count() const
 113 {
 114         return count_adjustment.get_value ();
 115 }
 116
 117 ARDOUR::PlaylistDisposition
 118 DuplicateRouteDialog::playlist_disposition() const
 119 {
 120         if (new_playlists_button.get_active()) {
 121                 return ARDOUR::NewPlaylist;
 122         } else if (copy_playlists_button.get_active()) {
 123                 return ARDOUR::CopyPlaylist;
 124         }
 125
 126         return ARDOUR::SharePlaylist;
 127 }
 128
 129 void
 130 DuplicateRouteDialog::on_response (int response)
 131 {
 132         hide ();
 133
 134         if (response != RESPONSE_OK) {
 135                 return;
 136         }
 137
 138         ARDOUR::PlaylistDisposition playlist_action = playlist_disposition ();
 139         uint32_t cnt = count ();
 140
 141         /* Copy the track selection because it will/may change as we add new ones */
 142         TrackSelection tracks  (PublicEditor::instance().get_selection().tracks);
 143         int err = 0;
 144
 145         for (TrackSelection::iterator t = tracks.begin(); t != tracks.end(); ++t) {
 146
 147                 RouteUI* rui = dynamic_cast<RouteUI*> (*t);
 148
 149                 if (!rui) {
 150                         /* some other type of timeaxis view, not a route */
 151                         continue;
 152                 }
 153
 154                 if (rui->route()->is_master() || rui->route()->is_monitor()) {
 155                         /* no option to duplicate these */
 156                         continue;
 157                 }
 158
 159                 XMLNode& state (rui->route()->get_state());
 160                 RouteList rl = _session->new_route_from_template (cnt, state, std::string(), playlist_action);
 161
 162                 /* normally the state node would be added to a parent, and
 163                  * ownership would transfer. Because we don't do that here,
 164                  * we need to delete the node ourselves.
 165                  */
 166
 167                 delete &state;
 168
 169                 if (rl.empty()) {
 170                         err++;
 171                         break;
 172                 }
 173         }
 174
 175         if (err) {
 176                 MessageDialog msg (_("1 or more tracks/busses could not be duplicated"),
 177                                      true, MESSAGE_ERROR, BUTTONS_OK, true);
 178                 msg.set_position (WIN_POS_MOUSE);
 179                 msg.run ();
 180         }
 181 }