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 ("playlist selector")
  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         set_title (_("Playlists"));
  56
  57         model = TreeStore::create (columns);
  58         tree.set_model (model);
  59         tree.append_column (_("Playlists grouped by track"), columns.text);
  60
  61         scroller.add (tree);
  62         scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
  63
  64         get_vbox()->set_border_width (6);
  65         get_vbox()->set_spacing (12);
  66
  67         get_vbox()->pack_start (scroller);
  68
  69         Button* b = add_button (_("close"), RESPONSE_CANCEL);
  70         b->signal_clicked().connect (sigc::mem_fun(*this, &PlaylistSelector::close_button_click));
  71
  72 }
  73
  74 PlaylistSelector::~PlaylistSelector ()
  75 {
  76         clear_map ();
  77 }
  78
  79 void
  80 PlaylistSelector::clear_map ()
  81 {
  82         for (DSPL_Map::iterator x = dspl_map.begin(); x != dspl_map.end(); ++x) {
  83                 delete x->second;
  84         }
  85         dspl_map.clear ();
  86 }
  87
  88 bool
  89 PlaylistSelector::on_unmap_event (GdkEventAny* ev)
  90 {
  91         clear_map ();
  92         if (model) {
  93                 model->clear ();
  94         }
  95         return Dialog::on_unmap_event (ev);
  96 }
  97
  98 void
  99 PlaylistSelector::show_for (RouteUI* ruix)
 100 {
 101         vector<const char*> item;
 102         boost::shared_ptr<Diskstream> this_ds;
 103         string str;
 104
 105         rui = ruix;
 106
 107         set_title (string_compose (_("Playlist for %1"), rui->route()->name()));
 108
 109         clear_map ();
 110         select_connection.disconnect ();
 111
 112         model->clear ();
 113
 114         _session->playlists->foreach (this, &PlaylistSelector::add_playlist_to_map);
 115
 116         this_ds = rui->get_diskstream();
 117
 118         TreeModel::Row others = *(model->append ());
 119
 120         others[columns.text] = _("Other tracks");
 121         boost::shared_ptr<Playlist> proxy = others[columns.playlist];
 122         proxy.reset ();
 123
 124         for (DSPL_Map::iterator x = dspl_map.begin(); x != dspl_map.end(); ++x) {
 125
 126                 boost::shared_ptr<Diskstream> ds = _session->diskstream_by_id (x->first);
 127
 128                 if (ds == 0) {
 129                         continue;
 130                 }
 131
 132                 /* add a node for the diskstream */
 133
 134                 string nodename;
 135
 136                 if (ds->name().empty()) {
 137                         nodename = _("unassigned");
 138                 } else {
 139                         nodename = ds->name().c_str();
 140                 }
 141
 142                 TreeModel::Row row;
 143                 TreeModel::Row* selected_row = 0;
 144                 TreePath this_path;
 145
 146                 if (ds == this_ds) {
 147                         row = *(model->prepend());
 148                         row[columns.text] = nodename;
 149                         boost::shared_ptr<Playlist> proxy = row[columns.playlist];
 150                         proxy.reset ();
 151                 } else {
 152                         row = *(model->append (others.children()));
 153                         row[columns.text] = nodename;
 154                         boost::shared_ptr<Playlist> proxy = row[columns.playlist];
 155                         proxy.reset ();
 156                 }
 157
 158                 /* Now insert all the playlists for this diskstream/track in a subtree */
 159
 160                 list<boost::shared_ptr<Playlist> > *pls = x->second;
 161
 162                 for (list<boost::shared_ptr<Playlist> >::iterator p = pls->begin(); p != pls->end(); ++p) {
 163
 164                         TreeModel::Row child_row;
 165
 166                         child_row = *(model->append (row.children()));
 167                         child_row[columns.text] = (*p)->name();
 168                         child_row[columns.playlist] = *p;
 169
 170                         if (*p == this_ds->playlist()) {
 171                                 selected_row = &child_row;
 172                         }
 173                 }
 174
 175                 if (selected_row != 0) {
 176                         tree.get_selection()->select (*selected_row);
 177                 }
 178         }
 179
 180         // Add unassigned (imported) playlists to the list
 181         list<boost::shared_ptr<Playlist> > unassigned;
 182         _session->playlists->unassigned (unassigned);
 183
 184         TreeModel::Row row;
 185         TreeModel::Row* selected_row = 0;
 186         TreePath this_path;
 187
 188         row = *(model->append (others.children()));
 189         row[columns.text] = _("Imported");
 190         proxy = row[columns.playlist];
 191         proxy.reset ();
 192
 193         for (list<boost::shared_ptr<Playlist> >::iterator p = unassigned.begin(); p != unassigned.end(); ++p) {
 194                 TreeModel::Row child_row;
 195
 196                 child_row = *(model->append (row.children()));
 197                 child_row[columns.text] = (*p)->name();
 198                 child_row[columns.playlist] = *p;
 199
 200                 if (*p == this_ds->playlist()) {
 201                         selected_row = &child_row;
 202                 }
 203
 204                 if (selected_row != 0) {
 205                         tree.get_selection()->select (*selected_row);
 206                 }
 207         }
 208
 209         show_all ();
 210         select_connection = tree.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &PlaylistSelector::selection_changed));
 211 }
 212
 213 void
 214 PlaylistSelector::add_playlist_to_map (boost::shared_ptr<Playlist> pl)
 215 {
 216         boost::shared_ptr<AudioPlaylist> apl;
 217
 218         if (pl->frozen()) {
 219                 return;
 220         }
 221
 222         if ((apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl)) == 0) {
 223                 return;
 224         }
 225
 226         DSPL_Map::iterator x;
 227
 228         if ((x = dspl_map.find (apl->get_orig_diskstream_id())) == dspl_map.end()) {
 229
 230                 pair<PBD::ID,list<boost::shared_ptr<Playlist> >*> newp (apl->get_orig_diskstream_id(), new list<boost::shared_ptr<Playlist> >);
 231
 232                 x = dspl_map.insert (dspl_map.end(), newp);
 233         }
 234
 235         x->second->push_back (pl);
 236 }
 237
 238 void
 239 PlaylistSelector::close_button_click ()
 240 {
 241         rui = 0;
 242         hide ();
 243 }
 244
 245 void
 246 PlaylistSelector::selection_changed ()
 247 {
 248         boost::shared_ptr<Playlist> playlist;
 249
 250         TreeModel::iterator iter = tree.get_selection()->get_selected();
 251
 252         if (!iter || rui == 0) {
 253                 /* nothing selected */
 254                 return;
 255         }
 256
 257         if ((playlist = ((*iter)[columns.playlist])) != 0) {
 258
 259                 boost::shared_ptr<AudioTrack> at;
 260                 boost::shared_ptr<AudioPlaylist> apl;
 261
 262                 if ((at = rui->audio_track()) == 0) {
 263                         /* eh? */
 264                         return;
 265                 }
 266
 267                 if ((apl = boost::dynamic_pointer_cast<AudioPlaylist> (playlist)) == 0) {
 268                         /* eh? */
 269                         return;
 270                 }
 271
 272                 at->diskstream()->use_playlist (apl);
 273
 274                 hide ();
 275         }
 276
 277 }
 278