gtk2_ardour/plugin_selector.cc

   1 /*
   2     Copyright (C) 2000-2006 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 #ifdef WAF_BUILD
  20 #include "gtk2ardour-config.h"
  21 #endif
  22
  23 #include <cstdio>
  24 #include <lrdf.h>
  25 #include <map>
  26
  27 #include <algorithm>
  28
  29 #include <gtkmm/table.h>
  30 #include <gtkmm/stock.h>
  31 #include <gtkmm/button.h>
  32 #include <gtkmm/notebook.h>
  33
  34 #include <gtkmm2ext/utils.h>
  35
  36 #include "pbd/convert.h"
  37
  38 #include "ardour/plugin_manager.h"
  39 #include "ardour/plugin.h"
  40 #include "ardour/configuration.h"
  41 #include "ardour/session.h"
  42
  43 #include "ardour_ui.h"
  44 #include "plugin_selector.h"
  45 #include "gui_thread.h"
  46
  47 #include "i18n.h"
  48
  49 using namespace ARDOUR;
  50 using namespace PBD;
  51 using namespace Gtk;
  52 using namespace std;
  53
  54 static const char* _filter_mode_strings[] = {
  55         N_("Name contains"),
  56         N_("Type contains"),
  57         N_("Category contains"),
  58         N_("Author contains"),
  59         N_("Library contains"),
  60         N_("Favorites only"),
  61         N_("Hidden only"),
  62         0
  63 };
  64
  65 PluginSelector::PluginSelector (PluginManager *mgr)
  66         : ArdourDialog (_("Plugin Manager"), true, false),
  67           filter_button (Stock::CLEAR)
  68 {
  69         set_position (Gtk::WIN_POS_MOUSE);
  70         set_name ("PluginSelectorWindow");
  71         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
  72
  73         _plugin_menu = 0;
  74         manager = mgr;
  75         in_row_change = false;
  76
  77         manager->PluginListChanged.connect (plugin_list_changed_connection, invalidator (*this), boost::bind (&PluginSelector::build_plugin_menu, this), gui_context());
  78         build_plugin_menu ();
  79
  80         plugin_model = Gtk::ListStore::create (plugin_columns);
  81         plugin_display.set_model (plugin_model);
  82         /* XXX translators: try to convert "Fav" into a short term
  83            related to "favorite" and "Hid" into a short term
  84            related to "hidden"
  85         */
  86         plugin_display.append_column (_("Fav"), plugin_columns.favorite);
  87         plugin_display.append_column (_("Hid"), plugin_columns.hidden);
  88         plugin_display.append_column (_("Available Plugins"), plugin_columns.name);
  89         plugin_display.append_column (_("Type"), plugin_columns.type_name);
  90         plugin_display.append_column (_("Category"), plugin_columns.category);
  91         plugin_display.append_column (_("Creator"), plugin_columns.creator);
  92         plugin_display.append_column (_("# Audio In"),plugin_columns.audio_ins);
  93         plugin_display.append_column (_("# Audio Out"), plugin_columns.audio_outs);
  94         plugin_display.append_column (_("# MIDI In"),plugin_columns.midi_ins);
  95         plugin_display.append_column (_("# MIDI Out"), plugin_columns.midi_outs);
  96         plugin_display.set_headers_visible (true);
  97         plugin_display.set_headers_clickable (true);
  98         plugin_display.set_reorderable (false);
  99         plugin_display.set_rules_hint (true);
 100
 101         CellRendererToggle* fav_cell = dynamic_cast<CellRendererToggle*>(plugin_display.get_column_cell_renderer (0));
 102         fav_cell->property_activatable() = true;
 103         fav_cell->property_radio() = true;
 104         fav_cell->signal_toggled().connect (sigc::mem_fun (*this, &PluginSelector::favorite_changed));
 105
 106         CellRendererToggle* hidden_cell = dynamic_cast<CellRendererToggle*>(plugin_display.get_column_cell_renderer (1));
 107         hidden_cell->property_activatable() = true;
 108         hidden_cell->property_radio() = true;
 109         hidden_cell->signal_toggled().connect (sigc::mem_fun (*this, &PluginSelector::hidden_changed));
 110
 111         scroller.set_border_width(10);
 112         scroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 113         scroller.add(plugin_display);
 114
 115         amodel = Gtk::ListStore::create(acols);
 116         added_list.set_model (amodel);
 117         added_list.append_column (_("Plugins to be connected"), acols.text);
 118         added_list.set_headers_visible (true);
 119         added_list.set_reorderable (false);
 120
 121         for (int i = 0; i <=8; i++) {
 122                 Gtk::TreeView::Column* column = plugin_display.get_column(i);
 123                 column->set_sort_column(i);
 124         }
 125
 126         ascroller.set_border_width(10);
 127         ascroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 128         ascroller.add(added_list);
 129         btn_add = manage(new Gtk::Button(Stock::ADD));
 130         ARDOUR_UI::instance()->set_tip(*btn_add, _("Add a plugin to the effect list"));
 131         btn_add->set_sensitive (false);
 132         btn_remove = manage(new Gtk::Button(Stock::REMOVE));
 133         btn_remove->set_sensitive (false);
 134         ARDOUR_UI::instance()->set_tip(*btn_remove, _("Remove a plugin from the effect list"));
 135         Gtk::Button *btn_update = manage(new Gtk::Button(Stock::REFRESH));
 136         ARDOUR_UI::instance()->set_tip(*btn_update, _("Update available plugins"));
 137
 138         btn_add->set_name("PluginSelectorButton");
 139         btn_remove->set_name("PluginSelectorButton");
 140
 141         Gtk::Table* table = manage(new Gtk::Table(7, 11));
 142         table->set_size_request(750, 500);
 143         table->attach(scroller, 0, 7, 0, 5);
 144
 145         HBox* filter_box = manage (new HBox);
 146
 147         vector<string> filter_strings = I18N (_filter_mode_strings);
 148         Gtkmm2ext::set_popdown_strings (filter_mode, filter_strings);
 149         filter_mode.set_active_text (filter_strings.front());
 150
 151         filter_box->pack_start (filter_mode, false, false);
 152         filter_box->pack_start (filter_entry, true, true);
 153         filter_box->pack_start (filter_button, false, false);
 154
 155         filter_entry.signal_changed().connect (sigc::mem_fun (*this, &PluginSelector::filter_entry_changed));
 156         filter_button.signal_clicked().connect (sigc::mem_fun (*this, &PluginSelector::filter_button_clicked));
 157         filter_mode.signal_changed().connect (sigc::mem_fun (*this, &PluginSelector::filter_mode_changed));
 158
 159         filter_box->show ();
 160         filter_mode.show ();
 161         filter_entry.show ();
 162         filter_button.show ();
 163
 164         table->attach (*filter_box, 0, 7, 5, 6, FILL|EXPAND, FILL, 5, 5);
 165
 166         table->attach(*btn_add, 1, 2, 6, 7, FILL, FILL, 5, 5);
 167         table->attach(*btn_remove, 3, 4, 6, 7, FILL, FILL, 5, 5);
 168         table->attach(*btn_update, 5, 6, 6, 7, FILL, FILL, 5, 5);
 169
 170         table->attach(ascroller, 0, 7, 8, 10);
 171
 172         add_button (Stock::CLOSE, RESPONSE_CLOSE);
 173         add_button (_("Insert Plugin(s)"), RESPONSE_APPLY);
 174         set_default_response (RESPONSE_APPLY);
 175         set_response_sensitive (RESPONSE_APPLY, false);
 176         get_vbox()->pack_start (*table);
 177
 178         table->set_name("PluginSelectorTable");
 179         plugin_display.set_name("PluginSelectorDisplay");
 180         //plugin_display.set_name("PluginSelectorList");
 181         added_list.set_name("PluginSelectorList");
 182
 183         plugin_display.signal_button_press_event().connect_notify (sigc::mem_fun(*this, &PluginSelector::row_clicked));
 184         plugin_display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &PluginSelector::display_selection_changed));
 185         plugin_display.grab_focus();
 186
 187         btn_update->signal_clicked().connect (sigc::mem_fun(*this, &PluginSelector::btn_update_clicked));
 188         btn_add->signal_clicked().connect(sigc::mem_fun(*this, &PluginSelector::btn_add_clicked));
 189         btn_remove->signal_clicked().connect(sigc::mem_fun(*this, &PluginSelector::btn_remove_clicked));
 190         added_list.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &PluginSelector::added_list_selection_changed));
 191
 192         refill ();
 193 }
 194
 195 PluginSelector::~PluginSelector ()
 196 {
 197         delete _plugin_menu;
 198 }
 199
 200 void
 201 PluginSelector::row_clicked(GdkEventButton* event)
 202 {
 203         if (event->type == GDK_2BUTTON_PRESS) {
 204                 btn_add_clicked();
 205         }
 206 }
 207
 208 bool
 209 PluginSelector::show_this_plugin (const PluginInfoPtr& info, const std::string& filterstr)
 210 {
 211         std::string compstr;
 212         std::string mode = filter_mode.get_active_text ();
 213
 214         if (mode == _("Favorites only")) {
 215                 return manager->get_status (info) == PluginManager::Favorite;
 216         }
 217
 218         if (mode == _("Hidden only")) {
 219                 return manager->get_status (info) == PluginManager::Hidden;
 220         }
 221
 222         if (!filterstr.empty()) {
 223
 224                 if (mode == _("Name contains")) {
 225                         compstr = info->name;
 226                 } else if (mode == _("Category contains")) {
 227                         compstr = info->category;
 228                 } else if (mode == _("Type contains")) {
 229
 230                         switch (info->type) {
 231                         case LADSPA:
 232                                 compstr = X_("LADSPA");
 233                                 break;
 234                         case AudioUnit:
 235                                 compstr = X_("AudioUnit");
 236                                 break;
 237                         case LV2:
 238                                 compstr = X_("LV2");
 239                                 break;
 240                         case VST:
 241                                 compstr = X_("VST");
 242                                 break;
 243                         }
 244
 245                 } else if (mode == _("Author contains")) {
 246                         compstr = info->creator;
 247                 } else if (mode == _("Library contains")) {
 248                         compstr = info->path;
 249                 }
 250
 251                 if (compstr.empty()) {
 252                         return false;
 253                 }
 254
 255                 transform (compstr.begin(), compstr.end(), compstr.begin(), ::toupper);
 256
 257                 if (compstr.find (filterstr) != string::npos) {
 258                         return true;
 259                 } else {
 260                         return false;
 261                 }
 262         }
 263
 264         return true;
 265 }
 266
 267 void
 268 PluginSelector::setup_filter_string (string& filterstr)
 269 {
 270         filterstr = filter_entry.get_text ();
 271         transform (filterstr.begin(), filterstr.end(), filterstr.begin(), ::toupper);
 272 }
 273
 274 void
 275 PluginSelector::refill ()
 276 {
 277         std::string filterstr;
 278
 279         in_row_change = true;
 280
 281         plugin_model->clear ();
 282
 283         setup_filter_string (filterstr);
 284
 285         ladspa_refiller (filterstr);
 286         lv2_refiller (filterstr);
 287         vst_refiller (filterstr);
 288         au_refiller (filterstr);
 289
 290         in_row_change = false;
 291 }
 292
 293 void
 294 PluginSelector::refiller (const PluginInfoList& plugs, const::std::string& filterstr, const char* type)
 295 {
 296         char buf[16];
 297
 298         for (PluginInfoList::const_iterator i = plugs.begin(); i != plugs.end(); ++i) {
 299
 300                 if (show_this_plugin (*i, filterstr)) {
 301
 302                         TreeModel::Row newrow = *(plugin_model->append());
 303                         newrow[plugin_columns.favorite] = (manager->get_status (*i) == PluginManager::Favorite);
 304                         newrow[plugin_columns.hidden] = (manager->get_status (*i) == PluginManager::Hidden);
 305                         newrow[plugin_columns.name] = (*i)->name;
 306                         newrow[plugin_columns.type_name] = type;
 307                         newrow[plugin_columns.category] = (*i)->category;
 308
 309                         string creator = (*i)->creator;
 310                         string::size_type pos = 0;
 311
 312                         /* stupid LADSPA creator strings */
 313
 314                         while (pos < creator.length() && (isalnum (creator[pos]) || isspace (creator[pos]))) ++pos;
 315                         creator = creator.substr (0, pos);
 316
 317                         newrow[plugin_columns.creator] = creator;
 318
 319                         snprintf (buf, sizeof(buf), "%d", (*i)->n_inputs.n_audio());
 320                         newrow[plugin_columns.audio_ins] = buf;
 321                         snprintf (buf, sizeof(buf), "%d", (*i)->n_inputs.n_midi());
 322                         newrow[plugin_columns.midi_ins] = buf;
 323
 324                         snprintf (buf, sizeof(buf), "%d", (*i)->n_outputs.n_audio());
 325                         newrow[plugin_columns.audio_outs] = buf;
 326                         snprintf (buf, sizeof(buf), "%d", (*i)->n_outputs.n_midi());
 327                         newrow[plugin_columns.midi_outs] = buf;
 328
 329                         newrow[plugin_columns.plugin] = *i;
 330                 }
 331         }
 332 }
 333
 334 void
 335 PluginSelector::ladspa_refiller (const std::string& filterstr)
 336 {
 337         refiller (manager->ladspa_plugin_info(), filterstr, "LADSPA");
 338 }
 339
 340 void
 341 PluginSelector::lv2_refiller (const std::string& filterstr)
 342 {
 343 #ifdef HAVE_SLV2
 344         refiller (manager->lv2_plugin_info(), filterstr, "LV2");
 345 #endif
 346 }
 347
 348 void
 349 #ifdef VST_SUPPORT
 350 PluginSelector::vst_refiller (const std::string& filterstr)
 351 #else
 352 PluginSelector::vst_refiller (const std::string&)
 353 #endif
 354 {
 355 #ifdef VST_SUPPORT
 356         refiller (manager->vst_plugin_info(), filterstr, "VST");
 357 #endif
 358 }
 359
 360 void
 361 #ifdef HAVE_AUDIOUNITS
 362 PluginSelector::au_refiller (const std::string& filterstr)
 363 #else
 364 PluginSelector::au_refiller (const std::string&)
 365 #endif
 366 {
 367 #ifdef HAVE_AUDIOUNITS
 368         refiller (manager->au_plugin_info(), filterstr, "AU");
 369 #endif
 370 }
 371
 372 PluginPtr
 373 PluginSelector::load_plugin (PluginInfoPtr pi)
 374 {
 375         if (_session == 0) {
 376                 return PluginPtr();
 377         }
 378
 379         return pi->load (*_session);
 380 }
 381
 382 void
 383 PluginSelector::btn_add_clicked()
 384 {
 385         std::string name;
 386         PluginInfoPtr pi;
 387         TreeModel::Row newrow = *(amodel->append());
 388         TreeModel::Row row;
 389
 390         row = *(plugin_display.get_selection()->get_selected());
 391         name = row[plugin_columns.name];
 392         pi = row[plugin_columns.plugin];
 393
 394         newrow[acols.text] = name;
 395         newrow[acols.plugin] = pi;
 396
 397         if (!amodel->children().empty()) {
 398                 set_response_sensitive (RESPONSE_APPLY, true);
 399         }
 400 }
 401
 402 void
 403 PluginSelector::btn_remove_clicked()
 404 {
 405         TreeModel::iterator iter = added_list.get_selection()->get_selected();
 406
 407         amodel->erase(iter);
 408         if (amodel->children().empty()) {
 409                 set_response_sensitive (RESPONSE_APPLY, false);
 410         }
 411 }
 412
 413 void
 414 PluginSelector::btn_update_clicked()
 415 {
 416         manager->refresh ();
 417         refill();
 418 }
 419
 420 void
 421 PluginSelector::display_selection_changed()
 422 {
 423         if (plugin_display.get_selection()->count_selected_rows() != 0) {
 424                 btn_add->set_sensitive (true);
 425         } else {
 426                 btn_add->set_sensitive (false);
 427         }
 428 }
 429
 430 void
 431 PluginSelector::added_list_selection_changed()
 432 {
 433         if (added_list.get_selection()->count_selected_rows() != 0) {
 434                 btn_remove->set_sensitive (true);
 435         } else {
 436                 btn_remove->set_sensitive (false);
 437         }
 438 }
 439
 440 int
 441 PluginSelector::run ()
 442 {
 443         ResponseType r;
 444         TreeModel::Children::iterator i;
 445
 446         bool finish = false;
 447
 448         while (!finish) {
 449
 450                 SelectedPlugins plugins;
 451                 r = (ResponseType) Dialog::run ();
 452
 453                 switch (r) {
 454                 case RESPONSE_APPLY:
 455                         for (i = amodel->children().begin(); i != amodel->children().end(); ++i) {
 456                                 PluginInfoPtr pp = (*i)[acols.plugin];
 457                                 PluginPtr p = load_plugin (pp);
 458                                 if (p) {
 459                                         plugins.push_back (p);
 460                                 } else {
 461                                         MessageDialog msg (string_compose (_("The plugin \"%1\" could not be loaded\n\nSee the Log window for more details (maybe)"), pp->name));
 462                                         msg.run ();
 463                                 }
 464                         }
 465                         if (interested_object && !plugins.empty()) {
 466                                 finish = !interested_object->use_plugins (plugins);
 467                         }
 468
 469                         break;
 470
 471                 default:
 472                         finish = true;
 473                         break;
 474                 }
 475         }
 476
 477
 478         hide();
 479         amodel->clear();
 480         interested_object = 0;
 481
 482         return (int) r;
 483 }
 484
 485 void
 486 PluginSelector::filter_button_clicked ()
 487 {
 488         filter_entry.set_text ("");
 489 }
 490
 491 void
 492 PluginSelector::filter_entry_changed ()
 493 {
 494         refill ();
 495 }
 496
 497 void
 498 PluginSelector::filter_mode_changed ()
 499 {
 500         std::string mode = filter_mode.get_active_text ();
 501
 502         if (mode == _("Favorites only") || mode == _("Hidden only")) {
 503                 filter_entry.set_sensitive (false);
 504         } else {
 505                 filter_entry.set_sensitive (true);
 506         }
 507
 508         refill ();
 509 }
 510
 511 void
 512 PluginSelector::on_show ()
 513 {
 514         ArdourDialog::on_show ();
 515         filter_entry.grab_focus ();
 516 }
 517
 518 struct PluginMenuCompareByCreator {
 519     bool operator() (PluginInfoPtr a, PluginInfoPtr b) const {
 520             int cmp;
 521
 522             cmp = strcasecmp (a->creator.c_str(), b->creator.c_str());
 523
 524             if (cmp < 0) {
 525                     return true;
 526             } else if (cmp == 0) {
 527                     /* same creator ... compare names */
 528                     if (strcasecmp (a->name.c_str(), b->name.c_str()) < 0) {
 529                             return true;
 530                     }
 531             }
 532             return false;
 533     }
 534 };
 535
 536 struct PluginMenuCompareByName {
 537     bool operator() (PluginInfoPtr a, PluginInfoPtr b) const {
 538             int cmp;
 539
 540             cmp = strcasecmp (a->name.c_str(), b->name.c_str());
 541
 542             if (cmp < 0) {
 543                     return true;
 544             } else if (cmp == 0) {
 545                     /* same name ... compare type */
 546                     if (a->type < b->type) {
 547                             return true;
 548                     }
 549             }
 550             return false;
 551     }
 552 };
 553
 554 struct PluginMenuCompareByCategory {
 555     bool operator() (PluginInfoPtr a, PluginInfoPtr b) const {
 556             int cmp;
 557
 558             cmp = strcasecmp (a->category.c_str(), b->category.c_str());
 559
 560             if (cmp < 0) {
 561                     return true;
 562             } else if (cmp == 0) {
 563                     /* same category ... compare names */
 564                     if (strcasecmp (a->name.c_str(), b->name.c_str()) < 0) {
 565                             return true;
 566                     }
 567             }
 568             return false;
 569     }
 570 };
 571
 572 /** @return Plugin menu. The caller should not delete it */
 573 Gtk::Menu*
 574 PluginSelector::plugin_menu()
 575 {
 576         return _plugin_menu;
 577 }
 578
 579 void
 580 PluginSelector::build_plugin_menu ()
 581 {
 582         PluginInfoList all_plugs;
 583
 584         all_plugs.insert (all_plugs.end(), manager->ladspa_plugin_info().begin(), manager->ladspa_plugin_info().end());
 585 #ifdef VST_SUPPORT
 586         all_plugs.insert (all_plugs.end(), manager->vst_plugin_info().begin(), manager->vst_plugin_info().end());
 587 #endif
 588 #ifdef HAVE_AUDIOUNITS
 589         all_plugs.insert (all_plugs.end(), manager->au_plugin_info().begin(), manager->au_plugin_info().end());
 590 #endif
 591 #ifdef HAVE_SLV2
 592         all_plugs.insert (all_plugs.end(), manager->lv2_plugin_info().begin(), manager->lv2_plugin_info().end());
 593 #endif
 594
 595         using namespace Menu_Helpers;
 596
 597         delete _plugin_menu;
 598
 599         _plugin_menu = manage (new Menu);
 600         _plugin_menu->set_name("ArdourContextMenu");
 601
 602         MenuList& items = _plugin_menu->items();
 603         items.clear ();
 604
 605         Gtk::Menu* favs = create_favs_menu(all_plugs);
 606         items.push_back (MenuElem (_("Favorites"), *manage (favs)));
 607
 608         items.push_back (MenuElem (_("Plugin Manager..."), sigc::mem_fun (*this, &PluginSelector::show_manager)));
 609         items.push_back (SeparatorElem ());
 610
 611         Menu* by_creator = create_by_creator_menu(all_plugs);
 612         items.push_back (MenuElem (_("By Creator"), *manage (by_creator)));
 613
 614         Menu* by_category = create_by_category_menu(all_plugs);
 615         items.push_back (MenuElem (_("By Category"), *manage (by_category)));
 616 }
 617
 618 Gtk::Menu*
 619 PluginSelector::create_favs_menu (PluginInfoList& all_plugs)
 620 {
 621         using namespace Menu_Helpers;
 622
 623         Menu* favs = new Menu();
 624         favs->set_name("ArdourContextMenu");
 625
 626         PluginMenuCompareByName cmp_by_name;
 627         all_plugs.sort (cmp_by_name);
 628
 629         for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
 630                 if (manager->get_status (*i) == PluginManager::Favorite) {
 631                         favs->items().push_back (MenuElem ((*i)->name, (sigc::bind (sigc::mem_fun (*this, &PluginSelector::plugin_chosen_from_menu), *i))));
 632                 }
 633         }
 634         return favs;
 635 }
 636
 637 Gtk::Menu*
 638 PluginSelector::create_by_creator_menu (ARDOUR::PluginInfoList& all_plugs)
 639 {
 640         using namespace Menu_Helpers;
 641
 642         typedef std::map<std::string,Gtk::Menu*> SubmenuMap;
 643         SubmenuMap creator_submenu_map;
 644
 645         Menu* by_creator = new Menu();
 646         by_creator->set_name("ArdourContextMenu");
 647
 648         MenuList& by_creator_items = by_creator->items();
 649         PluginMenuCompareByCreator cmp_by_creator;
 650         all_plugs.sort (cmp_by_creator);
 651
 652         for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
 653
 654                 if (manager->get_status (*i) == PluginManager::Hidden) continue;
 655
 656                 string creator = (*i)->creator;
 657
 658                 /* stupid LADSPA creator strings */
 659                 string::size_type pos = 0;
 660                 while (pos < creator.length() && (isalnum (creator[pos]) || isspace (creator[pos]))) ++pos;
 661                 creator = creator.substr (0, pos);
 662
 663                 SubmenuMap::iterator x;
 664                 Gtk::Menu* submenu;
 665                 if ((x = creator_submenu_map.find (creator)) != creator_submenu_map.end()) {
 666                         submenu = x->second;
 667                 } else {
 668                         submenu = new Gtk::Menu;
 669                         by_creator_items.push_back (MenuElem (creator, *manage (submenu)));
 670                         creator_submenu_map.insert (pair<std::string,Menu*> (creator, submenu));
 671                         submenu->set_name("ArdourContextMenu");
 672                 }
 673                 submenu->items().push_back (MenuElem ((*i)->name, (sigc::bind (sigc::mem_fun (*this, &PluginSelector::plugin_chosen_from_menu), *i))));
 674         }
 675         return by_creator;
 676 }
 677
 678 Gtk::Menu*
 679 PluginSelector::create_by_category_menu (ARDOUR::PluginInfoList& all_plugs)
 680 {
 681         using namespace Menu_Helpers;
 682
 683         typedef std::map<std::string,Gtk::Menu*> SubmenuMap;
 684         SubmenuMap category_submenu_map;
 685
 686         Menu* by_category = new Menu();
 687         by_category->set_name("ArdourContextMenu");
 688
 689         MenuList& by_category_items = by_category->items();
 690         PluginMenuCompareByCategory cmp_by_category;
 691         all_plugs.sort (cmp_by_category);
 692
 693         for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
 694
 695                 if (manager->get_status (*i) == PluginManager::Hidden) continue;
 696
 697                 string category = (*i)->category;
 698
 699                 SubmenuMap::iterator x;
 700                 Gtk::Menu* submenu;
 701                 if ((x = category_submenu_map.find (category)) != category_submenu_map.end()) {
 702                         submenu = x->second;
 703                 } else {
 704                         submenu = new Gtk::Menu;
 705                         by_category_items.push_back (MenuElem (category, *manage (submenu)));
 706                         category_submenu_map.insert (pair<std::string,Menu*> (category, submenu));
 707                         submenu->set_name("ArdourContextMenu");
 708                 }
 709                 submenu->items().push_back (MenuElem ((*i)->name, (sigc::bind (sigc::mem_fun (*this, &PluginSelector::plugin_chosen_from_menu), *i))));
 710         }
 711         return by_category;
 712 }
 713
 714 void
 715 PluginSelector::plugin_chosen_from_menu (const PluginInfoPtr& pi)
 716 {
 717         PluginPtr p = load_plugin (pi);
 718
 719         if (p && interested_object) {
 720                 SelectedPlugins plugins;
 721                 plugins.push_back (p);
 722                 interested_object->use_plugins (plugins);
 723         }
 724
 725         interested_object = 0;
 726 }
 727
 728 void
 729 PluginSelector::favorite_changed (const std::string& path)
 730 {
 731         PluginInfoPtr pi;
 732
 733         if (in_row_change) {
 734                 return;
 735         }
 736
 737         in_row_change = true;
 738
 739         TreeModel::iterator iter = plugin_model->get_iter (path);
 740
 741         if (iter) {
 742
 743                 bool favorite = !(*iter)[plugin_columns.favorite];
 744
 745                 /* change state */
 746
 747                 (*iter)[plugin_columns.favorite] = favorite;
 748                 (*iter)[plugin_columns.hidden] = false;
 749                 PluginManager::PluginStatusType status = (favorite ? PluginManager::Favorite : PluginManager::Normal);
 750
 751                 /* save new statuses list */
 752
 753                 pi = (*iter)[plugin_columns.plugin];
 754
 755                 manager->set_status (pi->type, pi->unique_id, status);
 756
 757                 manager->save_statuses ();
 758
 759                 build_plugin_menu ();
 760         }
 761         in_row_change = false;
 762 }
 763
 764 void
 765 PluginSelector::hidden_changed (const std::string& path)
 766 {
 767         PluginInfoPtr pi;
 768
 769         if (in_row_change) {
 770                 return;
 771         }
 772
 773         in_row_change = true;
 774
 775         TreeModel::iterator iter = plugin_model->get_iter (path);
 776
 777         if (iter) {
 778
 779                 bool hidden = !(*iter)[plugin_columns.hidden];
 780
 781                 /* change state */
 782
 783                 (*iter)[plugin_columns.favorite] = false;
 784                 (*iter)[plugin_columns.hidden] = hidden;
 785                 PluginManager::PluginStatusType status = (hidden ? PluginManager::Hidden : PluginManager::Normal);
 786
 787                 /* save new statuses list */
 788
 789                 pi = (*iter)[plugin_columns.plugin];
 790
 791                 manager->set_status (pi->type, pi->unique_id, status);
 792
 793                 manager->save_statuses ();
 794         }
 795         in_row_change = false;
 796 }
 797
 798 void
 799 PluginSelector::show_manager ()
 800 {
 801         show_all();
 802         run ();
 803 }
 804
 805 void
 806 PluginSelector::set_interested_object (PluginInterestedObject& obj)
 807 {
 808         interested_object = &obj;
 809 }