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
  20 #include <cstdio>
  21 #include <lrdf.h>
  22 #include <map>
  23
  24 #include <algorithm>
  25
  26 #include <gtkmm/table.h>
  27 #include <gtkmm/stock.h>
  28 #include <gtkmm/button.h>
  29 #include <gtkmm/notebook.h>
  30
  31 #include <gtkmm2ext/utils.h>
  32
  33 #include <pbd/convert.h>
  34
  35 #include <ardour/plugin_manager.h>
  36 #include <ardour/plugin.h>
  37 #include <ardour/configuration.h>
  38
  39 #include "ardour_ui.h"
  40 #include "plugin_selector.h"
  41 #include "gui_thread.h"
  42
  43 #include "i18n.h"
  44
  45 using namespace ARDOUR;
  46 using namespace PBD;
  47 using namespace Gtk;
  48 using namespace std;
  49
  50 static const char* _filter_mode_strings[] = {
  51         N_("Name contains"),
  52         N_("Type contains"),
  53         N_("Author contains"),
  54         N_("Library contains"),
  55         N_("Favorites only"),
  56         0
  57 };
  58
  59 PluginSelector::PluginSelector (PluginManager *mgr)
  60         : ArdourDialog (_("ardour: plugins"), true, false),
  61           filter_button (Stock::CLEAR)
  62 {
  63         set_position (Gtk::WIN_POS_MOUSE);
  64         set_name ("PluginSelectorWindow");
  65         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
  66
  67         manager = mgr;
  68         session = 0;
  69         _menu = 0;
  70         in_row_change = false;
  71
  72         plugin_model = Gtk::ListStore::create (plugin_columns);
  73         plugin_display.set_model (plugin_model);
  74         /* XXX translators: try to convert "Fav" into a short term
  75            related to "favorite"
  76         */
  77         plugin_display.append_column (_("Fav"), plugin_columns.favorite);
  78         plugin_display.append_column (_("Available Plugins"), plugin_columns.name);
  79         plugin_display.append_column (_("Type"), plugin_columns.type_name);
  80         plugin_display.append_column (_("Category"), plugin_columns.category);
  81         plugin_display.append_column (_("Creator"), plugin_columns.creator);
  82         plugin_display.append_column (_("# Inputs"),plugin_columns.ins);
  83         plugin_display.append_column (_("# Outputs"), plugin_columns.outs);
  84         plugin_display.set_headers_visible (true);
  85         plugin_display.set_headers_clickable (true);
  86         plugin_display.set_reorderable (false);
  87         plugin_display.set_rules_hint (true);
  88
  89         CellRendererToggle* fav_cell = dynamic_cast<CellRendererToggle*>(plugin_display.get_column_cell_renderer (0));
  90         fav_cell->property_activatable() = true;
  91         fav_cell->property_radio() = false;
  92         fav_cell->signal_toggled().connect (mem_fun (*this, &PluginSelector::favorite_changed));
  93
  94         scroller.set_border_width(10);
  95         scroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
  96         scroller.add(plugin_display);
  97
  98         amodel = Gtk::ListStore::create(acols);
  99         added_list.set_model (amodel);
 100         added_list.append_column (_("Plugins to be connected"), acols.text);
 101         added_list.set_headers_visible (true);
 102         added_list.set_reorderable (false);
 103
 104         for (int i = 0; i <=3; i++) {
 105                 Gtk::TreeView::Column* column = plugin_display.get_column(i);
 106                 column->set_sort_column(i);
 107         }
 108
 109         ascroller.set_border_width(10);
 110         ascroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 111         ascroller.add(added_list);
 112         btn_add = manage(new Gtk::Button(Stock::ADD));
 113         ARDOUR_UI::instance()->tooltips().set_tip(*btn_add, _("Add a plugin to the effect list"));
 114         btn_add->set_sensitive (false);
 115         btn_remove = manage(new Gtk::Button(Stock::REMOVE));
 116         btn_remove->set_sensitive (false);
 117         ARDOUR_UI::instance()->tooltips().set_tip(*btn_remove, _("Remove a plugin from the effect list"));
 118         Gtk::Button *btn_update = manage(new Gtk::Button(Stock::REFRESH));
 119         ARDOUR_UI::instance()->tooltips().set_tip(*btn_update, _("Update available plugins"));
 120
 121         btn_add->set_name("PluginSelectorButton");
 122         btn_remove->set_name("PluginSelectorButton");
 123
 124         Gtk::Table* table = manage(new Gtk::Table(7, 11));
 125         table->set_size_request(750, 500);
 126         table->attach(scroller, 0, 7, 0, 5);
 127
 128         HBox* filter_box = manage (new HBox);
 129
 130         vector<string> filter_strings = I18N (_filter_mode_strings);
 131         Gtkmm2ext::set_popdown_strings (filter_mode, filter_strings);
 132         filter_mode.set_active_text (filter_strings.front());
 133
 134         filter_box->pack_start (filter_mode, false, false);
 135         filter_box->pack_start (filter_entry, true, true);
 136         filter_box->pack_start (filter_button, false, false);
 137
 138         filter_entry.signal_changed().connect (mem_fun (*this, &PluginSelector::filter_entry_changed));
 139         filter_button.signal_clicked().connect (mem_fun (*this, &PluginSelector::filter_button_clicked));
 140         filter_mode.signal_changed().connect (mem_fun (*this, &PluginSelector::filter_mode_changed));
 141
 142         filter_box->show ();
 143         filter_mode.show ();
 144         filter_entry.show ();
 145         filter_button.show ();
 146
 147         table->attach (*filter_box, 0, 7, 5, 6, FILL|EXPAND, FILL, 5, 5);
 148
 149         table->attach(*btn_add, 1, 2, 6, 7, FILL, FILL, 5, 5);
 150         table->attach(*btn_remove, 3, 4, 6, 7, FILL, FILL, 5, 5);
 151         table->attach(*btn_update, 5, 6, 6, 7, FILL, FILL, 5, 5);
 152
 153         table->attach(ascroller, 0, 7, 8, 10);
 154
 155         add_button (Stock::CANCEL, RESPONSE_CANCEL);
 156         add_button (_("Insert Plugin(s)"), RESPONSE_APPLY);
 157         set_default_response (RESPONSE_APPLY);
 158         set_response_sensitive (RESPONSE_APPLY, false);
 159         get_vbox()->pack_start (*table);
 160
 161         table->set_name("PluginSelectorTable");
 162         plugin_display.set_name("PluginSelectorDisplay");
 163         //plugin_display.set_name("PluginSelectorList");
 164         added_list.set_name("PluginSelectorList");
 165
 166         plugin_display.signal_button_press_event().connect_notify (mem_fun(*this, &PluginSelector::row_clicked));
 167         plugin_display.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::display_selection_changed));
 168         plugin_display.grab_focus();
 169
 170         btn_update->signal_clicked().connect (mem_fun(*this, &PluginSelector::btn_update_clicked));
 171         btn_add->signal_clicked().connect(mem_fun(*this, &PluginSelector::btn_add_clicked));
 172         btn_remove->signal_clicked().connect(mem_fun(*this, &PluginSelector::btn_remove_clicked));
 173         added_list.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::added_list_selection_changed));
 174
 175         refill ();
 176 }
 177
 178 void
 179 PluginSelector::row_clicked(GdkEventButton* event)
 180 {
 181         if (event->type == GDK_2BUTTON_PRESS)
 182                 btn_add_clicked();
 183 }
 184
 185 void
 186 PluginSelector::set_session (Session* s)
 187 {
 188         ENSURE_GUI_THREAD(bind (mem_fun(*this, &PluginSelector::set_session), s));
 189
 190         session = s;
 191
 192         if (session) {
 193                 session->GoingAway.connect (bind (mem_fun(*this, &PluginSelector::set_session), static_cast<Session*> (0)));
 194         }
 195 }
 196
 197 bool
 198 PluginSelector::show_this_plugin (const PluginInfoPtr& info, const std::string& filterstr)
 199 {
 200         std::string compstr;
 201         std::string mode = filter_mode.get_active_text ();
 202
 203         if (mode == _("Favorites only")) {
 204                 return manager->is_a_favorite_plugin (info);
 205         }
 206
 207         if (!filterstr.empty()) {
 208
 209                 if (mode == _("Name contains")) {
 210                         compstr = info->name;
 211                 } else if (mode == _("Type contains")) {
 212                         compstr = info->category;
 213                 } else if (mode == _("Author contains")) {
 214                         compstr = info->creator;
 215                 } else if (mode == _("Library contains")) {
 216                         compstr = info->path;
 217                 }
 218
 219                 transform (compstr.begin(), compstr.end(), compstr.begin(), ::toupper);
 220
 221                 if (compstr.find (filterstr) != string::npos) {
 222                         return true;
 223                 } else {
 224                         return false;
 225                 }
 226         }
 227
 228         return true;
 229 }
 230
 231 void
 232 PluginSelector::setup_filter_string (string& filterstr)
 233 {
 234         filterstr = filter_entry.get_text ();
 235         transform (filterstr.begin(), filterstr.end(), filterstr.begin(), ::toupper);
 236 }
 237
 238 void
 239 PluginSelector::refill ()
 240 {
 241         std::string filterstr;
 242
 243         in_row_change = true;
 244
 245         plugin_model->clear ();
 246
 247         setup_filter_string (filterstr);
 248
 249         ladspa_refiller (filterstr);
 250         lv2_refiller (filterstr);
 251         vst_refiller (filterstr);
 252         au_refiller (filterstr);
 253
 254         in_row_change = false;
 255 }
 256
 257 void
 258 PluginSelector::refiller (const PluginInfoList& plugs, const::std::string& filterstr, const char* type)
 259 {
 260         char buf[16];
 261
 262         for (PluginInfoList::const_iterator i = plugs.begin(); i != plugs.end(); ++i) {
 263
 264                 if (show_this_plugin (*i, filterstr)) {
 265
 266                         TreeModel::Row newrow = *(plugin_model->append());
 267                         newrow[plugin_columns.favorite] = manager->is_a_favorite_plugin (*i);
 268                         newrow[plugin_columns.name] = (*i)->name;
 269                         newrow[plugin_columns.type_name] = type;
 270                         newrow[plugin_columns.category] = (*i)->category;
 271
 272                         string creator = (*i)->creator;
 273                         string::size_type pos = 0;
 274
 275                         /* stupid LADSPA creator strings */
 276
 277                         while (pos < creator.length() && (isalnum (creator[pos]) || isspace (creator[pos]))) ++pos;
 278                         creator = creator.substr (0, pos);
 279
 280                         newrow[plugin_columns.creator] = creator;
 281
 282                         if ((*i)->n_inputs < 0) {
 283                                 newrow[plugin_columns.ins] = "various";
 284                         } else {
 285                                 snprintf (buf, sizeof(buf), "%d", (*i)->n_inputs);
 286                                 newrow[plugin_columns.ins] = buf;
 287                         }
 288                         if ((*i)->n_outputs < 0) {
 289                                 newrow[plugin_columns.outs] = "various";
 290                         } else {
 291                                 snprintf (buf, sizeof(buf), "%d", (*i)->n_outputs);
 292                                 newrow[plugin_columns.outs] = buf;
 293                         }
 294
 295                         newrow[plugin_columns.plugin] = *i;
 296                 }
 297         }
 298 }
 299
 300 void
 301 PluginSelector::ladspa_refiller (const std::string& filterstr)
 302 {
 303         refiller (manager->ladspa_plugin_info(), filterstr, "LADSPA");
 304 }
 305
 306 void
 307 PluginSelector::lv2_refiller (const std::string& filterstr)
 308 {
 309 #ifdef HAVE_LV2
 310         refiller (manager->lv2_plugin_info(), filterstr, "LV2");
 311 #endif
 312 }
 313
 314 void
 315 PluginSelector::vst_refiller (const std::string& filterstr)
 316 {
 317 #ifdef VST_SUPPORT
 318         refiller (manager->vst_plugin_info(), filterstr, "VST");
 319 #endif
 320 }
 321
 322 void
 323 PluginSelector::au_refiller (const std::string& filterstr)
 324 {
 325 #ifdef HAVE_AUDIOUNITS
 326         refiller (manager->au_plugin_info(), filterstr, "AU");
 327 #endif
 328 }
 329
 330 PluginPtr
 331 PluginSelector::load_plugin (PluginInfoPtr pi)
 332 {
 333         if (session == 0) {
 334                 return PluginPtr();
 335         }
 336
 337         return pi->load (*session);
 338 }
 339
 340 void
 341 PluginSelector::btn_add_clicked()
 342 {
 343         std::string name;
 344         PluginInfoPtr pi;
 345         TreeModel::Row newrow = *(amodel->append());
 346         TreeModel::Row row;
 347
 348         row = *(plugin_display.get_selection()->get_selected());
 349         name = row[plugin_columns.name];
 350         pi = row[plugin_columns.plugin];
 351
 352         newrow[acols.text] = name;
 353         newrow[acols.plugin] = pi;
 354
 355         if (!amodel->children().empty()) {
 356                 set_response_sensitive (RESPONSE_APPLY, true);
 357         }
 358 }
 359
 360 void
 361 PluginSelector::btn_remove_clicked()
 362 {
 363         TreeModel::iterator iter = added_list.get_selection()->get_selected();
 364
 365         amodel->erase(iter);
 366         if (amodel->children().empty()) {
 367                 set_response_sensitive (RESPONSE_APPLY, false);
 368         }
 369 }
 370
 371 void
 372 PluginSelector::btn_update_clicked()
 373 {
 374         manager->refresh ();
 375         refill();
 376 }
 377
 378 void
 379 PluginSelector::display_selection_changed()
 380 {
 381         if (plugin_display.get_selection()->count_selected_rows() != 0) {
 382                 btn_add->set_sensitive (true);
 383         } else {
 384                 btn_add->set_sensitive (false);
 385         }
 386 }
 387
 388 void
 389 PluginSelector::added_list_selection_changed()
 390 {
 391         if (added_list.get_selection()->count_selected_rows() != 0) {
 392                 btn_remove->set_sensitive (true);
 393         } else {
 394                 btn_remove->set_sensitive (false);
 395         }
 396 }
 397
 398 int
 399 PluginSelector::run ()
 400 {
 401         ResponseType r;
 402         TreeModel::Children::iterator i;
 403         SelectedPlugins plugins;
 404
 405         r = (ResponseType) Dialog::run ();
 406
 407         switch (r) {
 408         case RESPONSE_APPLY:
 409                 for (i = amodel->children().begin(); i != amodel->children().end(); ++i) {
 410                         PluginInfoPtr pp = (*i)[acols.plugin];
 411                         PluginPtr p = load_plugin (pp);
 412                         if (p) {
 413                                 plugins.push_back (p);
 414                         }
 415                 }
 416                 if (interested_object && !plugins.empty()) {
 417                         interested_object->use_plugins (plugins);
 418                 }
 419
 420                 break;
 421
 422         default:
 423                 break;
 424         }
 425
 426         hide();
 427         amodel->clear();
 428         interested_object = 0;
 429
 430         return (int) r;
 431 }
 432
 433 void
 434 PluginSelector::filter_button_clicked ()
 435 {
 436         filter_entry.set_text ("");
 437 }
 438
 439 void
 440 PluginSelector::filter_entry_changed ()
 441 {
 442         refill ();
 443 }
 444
 445 void
 446 PluginSelector::filter_mode_changed ()
 447 {
 448         std::string mode = filter_mode.get_active_text ();
 449
 450         if (mode == _("Favorites only")) {
 451                 filter_entry.set_sensitive (false);
 452         } else {
 453                 filter_entry.set_sensitive (true);
 454         }
 455
 456         refill ();
 457 }
 458
 459 void
 460 PluginSelector::on_show ()
 461 {
 462         ArdourDialog::on_show ();
 463         filter_entry.grab_focus ();
 464 }
 465
 466 struct PluginMenuCompare {
 467     bool operator() (PluginInfoPtr a, PluginInfoPtr b) const {
 468             int cmp;
 469
 470             cmp = strcasecmp (a->creator.c_str(), b->creator.c_str());
 471
 472             if (cmp < 0) {
 473                     return true;
 474             } else if (cmp == 0) {
 475                     /* same creator ... compare names */
 476                     if (strcasecmp (a->name.c_str(), b->name.c_str()) < 0) {
 477                             return true;
 478                     }
 479             }
 480             return false;
 481     }
 482 };
 483
 484 Gtk::Menu&
 485 PluginSelector::plugin_menu()
 486 {
 487         using namespace Menu_Helpers;
 488
 489         typedef std::map<Glib::ustring,Gtk::Menu*> SubmenuMap;
 490         SubmenuMap submenu_map;
 491
 492         if (!_menu) {
 493                 _menu = new Menu();
 494                 _menu->set_name("ArdourContextMenu");
 495         }
 496
 497         MenuList& items = _menu->items();
 498         Menu* favs = new Menu();
 499         favs->set_name("ArdourContextMenu");
 500
 501         items.clear ();
 502         items.push_back (MenuElem (_("Favorites"), *favs));
 503         items.push_back (MenuElem (_("Plugin Manager"), mem_fun (*this, &PluginSelector::show_manager)));
 504         items.push_back (SeparatorElem ());
 505
 506         PluginInfoList all_plugs;
 507
 508         all_plugs.insert (all_plugs.end(), manager->ladspa_plugin_info().begin(), manager->ladspa_plugin_info().end());
 509 #ifdef VST_SUPPORT
 510         all_plugs.insert (all_plugs.end(), manager->vst_plugin_info().begin(), manager->vst_plugin_info().end());
 511 #endif
 512 #ifdef HAVE_AUDIOUNITS
 513         all_plugs.insert (all_plugs.end(), manager->au_plugin_info().begin(), manager->au_plugin_info().end());
 514 #endif
 515 #ifdef HAVE_LV2
 516         all_plugs.insert (all_plugs.end(), manager->lv2_plugin_info().begin(), manager->lv2_plugin_info().end());
 517 #endif
 518
 519         PluginMenuCompare cmp;
 520         all_plugs.sort (cmp);
 521
 522         for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
 523                 SubmenuMap::iterator x;
 524                 Gtk::Menu* submenu;
 525
 526                 string creator = (*i)->creator;
 527                 string::size_type pos = 0;
 528
 529                 if (manager->is_a_favorite_plugin (*i)) {
 530                         favs->items().push_back (MenuElem ((*i)->name, (bind (mem_fun (*this, &PluginSelector::plugin_chosen_from_menu), *i))));
 531                 }
 532
 533                 /* stupid LADSPA creator strings */
 534
 535                 while (pos < creator.length() && (isalnum (creator[pos]) || isspace (creator[pos]))) ++pos;
 536                 creator = creator.substr (0, pos);
 537
 538                 if ((x = submenu_map.find (creator)) != submenu_map.end()) {
 539                         submenu = x->second;
 540                 } else {
 541                         submenu = new Gtk::Menu;
 542                         items.push_back (MenuElem (creator, *submenu));
 543                         submenu_map.insert (pair<Glib::ustring,Menu*> (creator, submenu));
 544                         submenu->set_name("ArdourContextMenu");
 545                 }
 546
 547                 submenu->items().push_back (MenuElem ((*i)->name, (bind (mem_fun (*this, &PluginSelector::plugin_chosen_from_menu), *i))));
 548         }
 549
 550         return *_menu;
 551 }
 552
 553 void
 554 PluginSelector::plugin_chosen_from_menu (const PluginInfoPtr& pi)
 555 {
 556         PluginPtr p = load_plugin (pi);
 557
 558         if (p && interested_object) {
 559                 SelectedPlugins plugins;
 560                 plugins.push_back (p);
 561                 interested_object->use_plugins (plugins);
 562         }
 563
 564         interested_object = 0;
 565 }
 566
 567 void
 568 PluginSelector::favorite_changed (const Glib::ustring& path)
 569 {
 570         PluginInfoPtr pi;
 571
 572         if (in_row_change) {
 573                 return;
 574         }
 575
 576         in_row_change = true;
 577
 578         TreeModel::iterator iter = plugin_model->get_iter (path);
 579
 580         if (iter) {
 581
 582                 bool favorite = !(*iter)[plugin_columns.favorite];
 583
 584                 /* change state */
 585
 586                 (*iter)[plugin_columns.favorite] = favorite;
 587
 588                 /* save new favorites list */
 589
 590                 pi = (*iter)[plugin_columns.plugin];
 591
 592                 if (favorite) {
 593                         manager->add_favorite (pi->type, pi->unique_id);
 594                 } else {
 595                         manager->remove_favorite (pi->type, pi->unique_id);
 596                 }
 597
 598                 manager->save_favorites ();
 599         }
 600         in_row_change = false;
 601 }
 602
 603 void
 604 PluginSelector::show_manager ()
 605 {
 606         show_all();
 607         run ();
 608 }
 609
 610 void
 611 PluginSelector::set_interested_object (PluginInterestedObject& obj)
 612 {
 613         interested_object = &obj;
 614 }