gtk2_ardour/playlist_selector.cc

   1 /*
   2     Copyright (C) 2004 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
  21 #include <gtkmm/button.h>
  22
  23 #include "ardour/session_playlist.h"
  24 #include "ardour/audio_diskstream.h"
  25 #include "ardour/playlist.h"
  26 #include "ardour/audio_track.h"
  27 #include "ardour/audioplaylist.h"
  28 #include "ardour/configuration.h"
  29
  30 #include <gtkmm2ext/gtk_ui.h>
  31
  32 #include "playlist_selector.h"
  33 #include "route_ui.h"
  34 #include "gui_thread.h"
  35
  36 #include "i18n.h"
  37
  38 using namespace std;
  39 using namespace Gtk;
  40 using namespace Gtkmm2ext;
  41 using namespace ARDOUR;
  42 using namespace PBD;
  43
  44 PlaylistSelector::PlaylistSelector ()
  45         : ArdourDialog (_("Playlists"))
  46 {
  47         rui = 0;
  48
  49         set_position (WIN_POS_MOUSE);
  50         set_name ("PlaylistSelectorWindow");
  51         set_modal(true);
  52         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
  53         set_size_request (300, 200);
  54
  55         model = TreeStore::create (columns);
  56         tree.set_model (model);
  57         tree.append_column (_("Playlists grouped by track"), columns.text);
  58
  59         scroller.add (tree);
  60         scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
  61
  62         get_vbox()->set_border_width (6);
  63         get_vbox()->set_spacing (12);
  64
  65         get_vbox()->pack_start (scroller);
  66
  67         Button* b = add_button (_("close"), RESPONSE_CANCEL);
  68         b->signal_clicked().connect (sigc::mem_fun(*this, &PlaylistSelector::close_button_click));
  69
  70 }
  71
  72 PlaylistSelector::~PlaylistSelector ()
  73 {
  74         clear_map ();
  75 }
  76
  77 void
  78 PlaylistSelector::clear_map ()
  79 {
  80         for (TrackPlaylistMap::iterator x = trpl_map.begin(); x != trpl_map.end(); ++x) {
  81                 delete x->second;
  82         }
  83         trpl_map.clear ();
  84 }
  85
  86 bool
  87 PlaylistSelector::on_unmap_event (GdkEventAny* ev)
  88 {
  89         clear_map ();
  90         if (model) {
  91                 model->clear ();
  92         }
  93         return Dialog::on_unmap_event (ev);
  94 }
  95
  96 void
  97 PlaylistSelector::show_for (RouteUI* ruix)
  98 {
  99         vector<const char*> item;
 100         string str;
 101
 102         rui = ruix;
 103
 104         set_title (string_compose (_("Playlist for %1"), rui->route()->name()));
 105
 106         clear_map ();
 107         select_connection.disconnect ();
 108
 109         model->clear ();
 110
 111         _session->playlists->foreach (this, &PlaylistSelector::add_playlist_to_map);
 112
 113         boost::shared_ptr<Track> this_track = rui->track();
 114
 115         TreeModel::Row others = *(model->append ());
 116
 117         others[columns.text] = _("Other tracks");
 118         boost::shared_ptr<Playlist> proxy = others[columns.playlist];
 119         proxy.reset ();
 120
 121         for (TrackPlaylistMap::iterator x = trpl_map.begin(); x != trpl_map.end(); ++x) {
 122
 123                 boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (_session->route_by_id (x->first));
 124
 125                 if (tr == 0) {
 126                         continue;
 127                 }
 128
 129                 /* add a node for the track */
 130
 131                 string nodename;
 132
 133                 if (tr->name().empty()) {
 134                         nodename = _("unassigned");
 135                 } else {
 136                         nodename = tr->name().c_str();
 137                 }
 138
 139                 TreeModel::Row row;
 140                 TreeModel::Row* selected_row = 0;
 141                 TreePath this_path;
 142
 143                 if (tr == this_track) {
 144                         row = *(model->prepend());
 145                         row[columns.text] = nodename;
 146                         boost::shared_ptr<Playlist> proxy = row[columns.playlist];
 147                         proxy.reset ();
 148                 } else {
 149                         row = *(model->append (others.children()));
 150                         row[columns.text] = nodename;
 151                         boost::shared_ptr<Playlist> proxy = row[columns.playlist];
 152                         proxy.reset ();
 153                 }
 154
 155                 /* Now insert all the playlists for this diskstream/track in a subtree */
 156
 157                 list<boost::shared_ptr<Playlist> >* pls = x->second;
 158
 159                 for (list<boost::shared_ptr<Playlist> >::iterator p = pls->begin(); p != pls->end(); ++p) {
 160
 161                         TreeModel::Row child_row;
 162
 163                         child_row = *(model->append (row.children()));
 164                         child_row[columns.text] = (*p)->name();
 165                         child_row[columns.playlist] = *p;
 166
 167                         if (*p == this_track->playlist()) {
 168                                 selected_row = &child_row;
 169                         }
 170                 }
 171
 172                 if (selected_row != 0) {
 173                         tree.get_selection()->select (*selected_row);
 174                 }
 175         }
 176
 177         // Add unassigned (imported) playlists to the list
 178         list<boost::shared_ptr<Playlist> > unassigned;
 179         _session->playlists->unassigned (unassigned);
 180
 181         TreeModel::Row row;
 182         TreeModel::Row* selected_row = 0;
 183         TreePath this_path;
 184
 185         row = *(model->append (others.children()));
 186         row[columns.text] = _("Imported");
 187         proxy = row[columns.playlist];
 188         proxy.reset ();
 189
 190         for (list<boost::shared_ptr<Playlist> >::iterator p = unassigned.begin(); p != unassigned.end(); ++p) {
 191                 TreeModel::Row child_row;
 192
 193                 child_row = *(model->append (row.children()));
 194                 child_row[columns.text] = (*p)->name();
 195                 child_row[columns.playlist] = *p;
 196
 197                 if (*p == this_track->playlist()) {
 198                         selected_row = &child_row;
 199                 }
 200
 201                 if (selected_row != 0) {
 202                         tree.get_selection()->select (*selected_row);
 203                 }
 204         }
 205
 206         show_all ();
 207         select_connection = tree.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &PlaylistSelector::selection_changed));
 208 }
 209
 210 void
 211 PlaylistSelector::add_playlist_to_map (boost::shared_ptr<Playlist> pl)
 212 {
 213         boost::shared_ptr<AudioPlaylist> apl;
 214
 215         if (pl->frozen()) {
 216                 return;
 217         }
 218
 219         if ((apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl)) == 0) {
 220                 return;
 221         }
 222
 223         TrackPlaylistMap::iterator x;
 224
 225         if ((x = trpl_map.find (apl->get_orig_diskstream_id())) == trpl_map.end()) {
 226                 x = trpl_map.insert (trpl_map.end(), make_pair (apl->get_orig_diskstream_id(), new list<boost::shared_ptr<Playlist> >));
 227         }
 228
 229         x->second->push_back (pl);
 230 }
 231
 232 void
 233 PlaylistSelector::close_button_click ()
 234 {
 235         rui = 0;
 236         hide ();
 237 }
 238
 239 void
 240 PlaylistSelector::selection_changed ()
 241 {
 242         boost::shared_ptr<Playlist> playlist;
 243
 244         TreeModel::iterator iter = tree.get_selection()->get_selected();
 245
 246         if (!iter || rui == 0) {
 247                 /* nothing selected */
 248                 return;
 249         }
 250
 251         if ((playlist = ((*iter)[columns.playlist])) != 0) {
 252
 253                 boost::shared_ptr<AudioTrack> at;
 254                 boost::shared_ptr<AudioPlaylist> apl;
 255
 256                 if ((at = rui->audio_track()) == 0) {
 257                         /* eh? */
 258                         return;
 259                 }
 260
 261                 if ((apl = boost::dynamic_pointer_cast<AudioPlaylist> (playlist)) == 0) {
 262                         /* eh? */
 263                         return;
 264                 }
 265
 266                 at->use_playlist (apl);
 267
 268                 hide ();
 269         }
 270
 271 }
 272