gtk2_ardour/editor_route_list.cc

   1 /*
   2     Copyright (C) 2000 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 <cstdlib>
  22 #include <cmath>
  23
  24 #include "editor.h"
  25 #include "keyboard.h"
  26 #include "ardour_ui.h"
  27 #include "audio_time_axis.h"
  28 #include "mixer_strip.h"
  29 #include "gui_thread.h"
  30 #include "actions.h"
  31
  32 #include <ardour/route.h>
  33 #include <ardour/audio_track.h>
  34
  35 #include "i18n.h"
  36
  37 using namespace sigc;
  38 using namespace ARDOUR;
  39 using namespace PBD;
  40 using namespace Gtk;
  41
  42 void
  43 Editor::handle_new_route (Session::RouteList& routes)
  44 {
  45         ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::handle_new_route), routes));
  46
  47         TimeAxisView *tv;
  48         AudioTimeAxisView *atv;
  49         TreeModel::Row parent;
  50         TreeModel::Row row;
  51
  52         for (Session::RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
  53                 boost::shared_ptr<Route> route = (*x);
  54
  55                 if (route->hidden()) {
  56                         continue;
  57                 }
  58
  59                 tv = new AudioTimeAxisView (*this, *session, route, track_canvas);
  60
  61 #if 0
  62                 if (route_display_model->children().size() == 0) {
  63
  64                         /* set up basic entries */
  65
  66                         TreeModel::Row row;
  67
  68                         row = *(route_display_model->append());  // path = "0"
  69                         row[route_display_columns.text] = _("Busses");
  70                         row[route_display_columns.tv] = 0;
  71                         row = *(route_display_model->append());  // path = "1"
  72                         row[route_display_columns.text] = _("Tracks");
  73                         row[route_display_columns.tv] = 0;
  74
  75                 }
  76
  77                 if (dynamic_cast<AudioTrack*>(route.get()) != 0) {
  78                         TreeModel::iterator iter = route_display_model->get_iter ("1");  // audio tracks
  79                         parent = *iter;
  80                 } else {
  81                         TreeModel::iterator iter = route_display_model->get_iter ("0");  // busses
  82                         parent = *iter;
  83                 }
  84
  85
  86                 row = *(route_display_model->append (parent.children()));
  87 #else
  88                 row = *(route_display_model->append ());
  89 #endif
  90
  91                 row[route_display_columns.text] = route->name();
  92                 row[route_display_columns.visible] = tv->marked_for_display();
  93                 row[route_display_columns.tv] = tv;
  94
  95                 track_views.push_back (tv);
  96
  97                 ignore_route_list_reorder = true;
  98
  99                 if ((atv = dynamic_cast<AudioTimeAxisView*> (tv)) != 0) {
 100                         /* added a new fresh one at the end */
 101                         if (atv->route()->order_key(N_("editor")) == -1) {
 102                                 atv->route()->set_order_key (N_("editor"), route_display_model->children().size()-1);
 103                         }
 104                 }
 105
 106                 ignore_route_list_reorder = false;
 107
 108                 route->gui_changed.connect (mem_fun(*this, &Editor::handle_gui_changes));
 109
 110                 tv->GoingAway.connect (bind (mem_fun(*this, &Editor::remove_route), tv));
 111         }
 112
 113         if (show_editor_mixer_when_tracks_arrive) {
 114                 show_editor_mixer (true);
 115         }
 116
 117         editor_mixer_button.set_sensitive(true);
 118 }
 119
 120 void
 121 Editor::handle_gui_changes (const string & what, void *src)
 122 {
 123         ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::handle_gui_changes), what, src));
 124
 125         if (what == "track_height") {
 126                 redisplay_route_list ();
 127         }
 128 }
 129
 130
 131 void
 132 Editor::remove_route (TimeAxisView *tv)
 133 {
 134         ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::remove_route), tv));
 135
 136
 137         TrackViewList::iterator i;
 138         TreeModel::Children rows = route_display_model->children();
 139         TreeModel::Children::iterator ri;
 140
 141         if ((i = find (track_views.begin(), track_views.end(), tv)) != track_views.end()) {
 142                 track_views.erase (i);
 143         }
 144
 145         for (ri = rows.begin(); ri != rows.end(); ++ri) {
 146                 if ((*ri)[route_display_columns.tv] == tv) {
 147                         route_display_model->erase (ri);
 148                         break;
 149                 }
 150         }
 151         /* since the editor mixer goes away when you remove a route, set the
 152          * button to inactive and untick the menu option
 153          */
 154         editor_mixer_button.set_active(false);
 155         ActionManager::uncheck_toggleaction ("<Actions>/Editor/show-editor-mixer");
 156
 157         /* and disable if all tracks and/or routes are gone */
 158
 159         if (track_views.size() == 0) {
 160                 editor_mixer_button.set_sensitive(false);
 161         }
 162 }
 163
 164 void
 165 Editor::route_name_changed (TimeAxisView *tv)
 166 {
 167         ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::route_name_changed), tv));
 168
 169         TreeModel::Children rows = route_display_model->children();
 170         TreeModel::Children::iterator i;
 171
 172         for (i = rows.begin(); i != rows.end(); ++i) {
 173                 if ((*i)[route_display_columns.tv] == tv) {
 174                         (*i)[route_display_columns.text] = tv->name();
 175                         break;
 176                 }
 177         }
 178
 179 }
 180
 181 void
 182 Editor::hide_track_in_display (TimeAxisView& tv)
 183 {
 184         TreeModel::Children rows = route_display_model->children();
 185         TreeModel::Children::iterator i;
 186
 187         for (i = rows.begin(); i != rows.end(); ++i) {
 188                 if ((*i)[route_display_columns.tv] == &tv) {
 189                         (*i)[route_display_columns.visible] = false;
 190                         break;
 191                 }
 192         }
 193
 194         AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*> (&tv);
 195
 196         if (atv && current_mixer_strip && (atv->route() == current_mixer_strip->route())) {
 197                 // this will hide the mixer strip
 198                 set_selected_mixer_strip (tv);
 199         }
 200 }
 201
 202 void
 203 Editor::show_track_in_display (TimeAxisView& tv)
 204 {
 205         TreeModel::Children rows = route_display_model->children();
 206         TreeModel::Children::iterator i;
 207
 208         for (i = rows.begin(); i != rows.end(); ++i) {
 209                 if ((*i)[route_display_columns.tv] == &tv) {
 210                         (*i)[route_display_columns.visible] = true;
 211                         tv.set_marked_for_display (true);
 212                         break;
 213                 }
 214         }
 215 }
 216
 217 void
 218 Editor::route_list_reordered (const TreeModel::Path& path,const TreeModel::iterator& iter,int* what)
 219 {
 220         redisplay_route_list ();
 221 }
 222
 223 void
 224 Editor::redisplay_route_list ()
 225 {
 226         TreeModel::Children rows = route_display_model->children();
 227         TreeModel::Children::iterator i;
 228         uint32_t position;
 229         uint32_t order;
 230         int n;
 231
 232         if (no_route_list_redisplay) {
 233                 return;
 234         }
 235
 236         for (n = 0, order = 0, position = 0, i = rows.begin(); i != rows.end(); ++i) {
 237                 TimeAxisView *tv = (*i)[route_display_columns.tv];
 238                 AudioTimeAxisView* at;
 239
 240                 if (tv == 0) {
 241                         // just a "title" row
 242                         continue;
 243                 }
 244
 245                 if (!ignore_route_list_reorder) {
 246
 247                         /* this reorder is caused by user action, so reassign sort order keys
 248                            to tracks.
 249                         */
 250
 251                         if ((at = dynamic_cast<AudioTimeAxisView*> (tv)) != 0) {
 252                                 at->route()->set_order_key (N_("editor"), order);
 253                                 ++order;
 254                         }
 255                 }
 256
 257                 bool visible = (*i)[route_display_columns.visible];
 258
 259                 if (visible) {
 260                         tv->set_marked_for_display (true);
 261                         position += tv->show_at (position, n, &edit_controls_vbox);
 262                         position += track_spacing;
 263                 } else {
 264                         tv->hide ();
 265                 }
 266
 267                 n++;
 268
 269         }
 270
 271         full_canvas_height = position;
 272
 273         /* make sure the cursors stay on top of every newly added track */
 274
 275         cursor_group->raise_to_top ();
 276
 277         reset_scrolling_region ();
 278 }
 279
 280 void
 281 Editor::hide_all_tracks (bool with_select)
 282 {
 283         TreeModel::Children rows = route_display_model->children();
 284         TreeModel::Children::iterator i;
 285
 286         no_route_list_redisplay = true;
 287
 288         for (i = rows.begin(); i != rows.end(); ++i) {
 289
 290                 TreeModel::Row row = (*i);
 291                 TimeAxisView *tv = row[route_display_columns.tv];
 292
 293                 if (tv == 0) {
 294                         continue;
 295                 }
 296
 297                 row[route_display_columns.visible] = false;
 298         }
 299
 300         no_route_list_redisplay = false;
 301         redisplay_route_list ();
 302
 303         /* XXX this seems like a hack and half, but its not clear where to put this
 304            otherwise.
 305         */
 306
 307         reset_scrolling_region ();
 308 }
 309
 310 void
 311 Editor::build_route_list_menu ()
 312 {
 313         using namespace Menu_Helpers;
 314         using namespace Gtk;
 315
 316         route_list_menu = new Menu;
 317
 318         MenuList& items = route_list_menu->items();
 319         route_list_menu->set_name ("ArdourContextMenu");
 320
 321         items.push_back (MenuElem (_("Show All"), mem_fun(*this, &Editor::show_all_routes)));
 322         items.push_back (MenuElem (_("Hide All"), mem_fun(*this, &Editor::hide_all_routes)));
 323         items.push_back (MenuElem (_("Show All Audio Tracks"), mem_fun(*this, &Editor::show_all_audiotracks)));
 324         items.push_back (MenuElem (_("Hide All Audio Tracks"), mem_fun(*this, &Editor::hide_all_audiotracks)));
 325         items.push_back (MenuElem (_("Show All Audio Busses"), mem_fun(*this, &Editor::show_all_audiobus)));
 326         items.push_back (MenuElem (_("Hide All Audio Busses"), mem_fun(*this, &Editor::hide_all_audiobus)));
 327
 328 }
 329
 330 void
 331 Editor::set_all_tracks_visibility (bool yn)
 332 {
 333         TreeModel::Children rows = route_display_model->children();
 334         TreeModel::Children::iterator i;
 335
 336         no_route_list_redisplay = true;
 337
 338         for (i = rows.begin(); i != rows.end(); ++i) {
 339
 340                 TreeModel::Row row = (*i);
 341                 TimeAxisView* tv = row[route_display_columns.tv];
 342
 343                 if (tv == 0) {
 344                         continue;
 345                 }
 346
 347                 (*i)[route_display_columns.visible] = yn;
 348         }
 349
 350         no_route_list_redisplay = false;
 351         redisplay_route_list ();
 352 }
 353
 354 void
 355 Editor::set_all_audio_visibility (int tracks, bool yn)
 356 {
 357         TreeModel::Children rows = route_display_model->children();
 358         TreeModel::Children::iterator i;
 359
 360         no_route_list_redisplay = true;
 361
 362         for (i = rows.begin(); i != rows.end(); ++i) {
 363                 TreeModel::Row row = (*i);
 364                 TimeAxisView* tv = row[route_display_columns.tv];
 365                 AudioTimeAxisView* atv;
 366
 367                 if (tv == 0) {
 368                         continue;
 369                 }
 370
 371                 if ((atv = dynamic_cast<AudioTimeAxisView*>(tv)) != 0) {
 372                         switch (tracks) {
 373                         case 0:
 374                                 (*i)[route_display_columns.visible] = yn;
 375                                 break;
 376
 377                         case 1:
 378                                 if (atv->is_audio_track()) {
 379                                         (*i)[route_display_columns.visible] = yn;
 380                                 }
 381                                 break;
 382
 383                         case 2:
 384                                 if (!atv->is_audio_track()) {
 385                                         (*i)[route_display_columns.visible] = yn;
 386                                 }
 387                                 break;
 388                         }
 389                 }
 390         }
 391
 392         no_route_list_redisplay = false;
 393         redisplay_route_list ();
 394 }
 395
 396 void
 397 Editor::hide_all_routes ()
 398 {
 399         set_all_tracks_visibility (false);
 400 }
 401
 402 void
 403 Editor::show_all_routes ()
 404 {
 405         set_all_tracks_visibility (true);
 406 }
 407
 408 void
 409 Editor::show_all_audiobus ()
 410 {
 411         set_all_audio_visibility (2, true);
 412 }
 413 void
 414 Editor::hide_all_audiobus ()
 415 {
 416         set_all_audio_visibility (2, false);
 417 }
 418
 419 void
 420 Editor::show_all_audiotracks()
 421 {
 422         set_all_audio_visibility (1, true);
 423 }
 424 void
 425 Editor::hide_all_audiotracks ()
 426 {
 427         set_all_audio_visibility (1, false);
 428 }
 429
 430 bool
 431 Editor::route_list_display_button_press (GdkEventButton* ev)
 432 {
 433         if (Keyboard::is_context_menu_event (ev)) {
 434                 show_route_list_menu ();
 435                 return true;
 436         }
 437
 438         TreeIter iter;
 439         TreeModel::Path path;
 440         TreeViewColumn* column;
 441         int cellx;
 442         int celly;
 443
 444         if (!route_list_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 445                 return false;
 446         }
 447
 448         switch (GPOINTER_TO_UINT (column->get_data (X_("colnum")))) {
 449         case 0:
 450                 if ((iter = route_display_model->get_iter (path))) {
 451                         TimeAxisView* tv = (*iter)[route_display_columns.tv];
 452                         if (tv) {
 453                                 bool visible = (*iter)[route_display_columns.visible];
 454                                 (*iter)[route_display_columns.visible] = !visible;
 455                         }
 456                 }
 457                 return true;
 458
 459         case 1:
 460                 /* allow normal processing to occur */
 461                 return false;
 462
 463         default:
 464                 break;
 465         }
 466
 467         return false;
 468 }
 469
 470 void
 471 Editor::show_route_list_menu()
 472 {
 473         if (route_list_menu == 0) {
 474                 build_route_list_menu ();
 475         }
 476
 477         route_list_menu->popup (1, gtk_get_current_event_time());
 478 }
 479
 480 bool
 481 Editor::route_list_selection_filter (const Glib::RefPtr<TreeModel>& model, const TreeModel::Path& path, bool yn)
 482 {
 483         return true;
 484 }
 485
 486 struct EditorOrderRouteSorter {
 487     bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 488             /* use of ">" forces the correct sort order */
 489             return a->order_key ("editor") < b->order_key ("editor");
 490     }
 491 };
 492
 493 void
 494 Editor::initial_route_list_display ()
 495 {
 496         boost::shared_ptr<Session::RouteList> routes = session->get_routes();
 497         Session::RouteList r (*routes);
 498         EditorOrderRouteSorter sorter;
 499
 500         r.sort (sorter);
 501
 502         no_route_list_redisplay = true;
 503
 504         route_display_model->clear ();
 505
 506         handle_new_route (r);
 507
 508         no_route_list_redisplay = false;
 509
 510         redisplay_route_list ();
 511 }
 512
 513 void
 514 Editor::route_list_change (const Gtk::TreeModel::Path& path,const Gtk::TreeModel::iterator& iter)
 515 {
 516         session->set_remote_control_ids();
 517         redisplay_route_list ();
 518 }
 519
 520 void
 521 Editor::route_list_delete (const Gtk::TreeModel::Path& path)
 522 {
 523         session->set_remote_control_ids();
 524         redisplay_route_list ();
 525 }