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