gtk2_ardour/processor_box.h

   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 #ifndef __ardour_gtk_processor_box__
  21 #define __ardour_gtk_processor_box__
  22
  23 #include <cmath>
  24 #include <vector>
  25
  26 #include <boost/function.hpp>
  27
  28 #include <gtkmm/box.h>
  29 #include <gtkmm/eventbox.h>
  30 #include <gtkmm/menu.h>
  31 #include <gtkmm/scrolledwindow.h>
  32
  33 #include "gtkmm2ext/auto_spin.h"
  34 #include "gtkmm2ext/bindings.h"
  35 #include "gtkmm2ext/click_box.h"
  36 #include "gtkmm2ext/dndtreeview.h"
  37 #include "gtkmm2ext/dndvbox.h"
  38 #include "gtkmm2ext/pixfader.h"
  39 #include "gtkmm2ext/persistent_tooltip.h"
  40
  41 #include "pbd/stateful.h"
  42 #include "pbd/signals.h"
  43
  44 #include "ardour/types.h"
  45 #include "ardour/ardour.h"
  46 #include "ardour/plugin_insert.h"
  47 #include "ardour/luaproc.h"
  48 #include "ardour/port_insert.h"
  49 #include "ardour/processor.h"
  50 #include "ardour/route.h"
  51 #include "ardour/session_handle.h"
  52
  53 #include "pbd/fastlog.h"
  54
  55 #include "plugin_interest.h"
  56 #include "io_selector.h"
  57 #include "send_ui.h"
  58 #include "enums.h"
  59 #include "ardour_button.h"
  60 #include "window_manager.h"
  61
  62 class MotionController;
  63 class PluginSelector;
  64 class PluginUIWindow;
  65 class RouteProcessorSelection;
  66 class MixerStrip;
  67
  68 namespace ARDOUR {
  69         class Connection;
  70         class IO;
  71         class Insert;
  72         class Plugin;
  73         class PluginInsert;
  74         class PortInsert;
  75         class Route;
  76         class Session;
  77 }
  78
  79 class ProcessorBox;
  80
  81 class ProcessorWindowProxy : public WM::ProxyBase
  82 {
  83   public:
  84         ProcessorWindowProxy (std::string const &, ProcessorBox *, boost::weak_ptr<ARDOUR::Processor>);
  85         ~ProcessorWindowProxy();
  86
  87         Gtk::Window* get (bool create = false);
  88
  89         boost::weak_ptr<ARDOUR::Processor> processor () const {
  90                 return _processor;
  91         }
  92
  93         ARDOUR::SessionHandlePtr* session_handle();
  94         void show_the_right_window ();
  95         void set_custom_ui_mode(bool use_custom) { want_custom = use_custom; }
  96
  97         int set_state (const XMLNode&, int);
  98         XMLNode& get_state ();
  99
 100   private:
 101         ProcessorBox* _processor_box;
 102         boost::weak_ptr<ARDOUR::Processor> _processor;
 103         bool is_custom;
 104         bool want_custom;
 105
 106         void processor_going_away ();
 107         PBD::ScopedConnection going_away_connection;
 108 };
 109
 110
 111 class PluginPinWindowProxy : public WM::ProxyBase
 112 {
 113   public:
 114         PluginPinWindowProxy (std::string const &, boost::weak_ptr<ARDOUR::Processor>);
 115         ~PluginPinWindowProxy();
 116
 117         Gtk::Window* get (bool create = false);
 118         ARDOUR::SessionHandlePtr* session_handle();
 119
 120   private:
 121         ProcessorBox* _processor_box;
 122         boost::weak_ptr<ARDOUR::Processor> _processor;
 123
 124         void processor_going_away ();
 125         PBD::ScopedConnection going_away_connection;
 126 };
 127
 128
 129
 130 class ProcessorEntry : public Gtkmm2ext::DnDVBoxChild, public sigc::trackable
 131 {
 132 public:
 133         ProcessorEntry (ProcessorBox *, boost::shared_ptr<ARDOUR::Processor>, Width);
 134         ~ProcessorEntry ();
 135
 136         Gtk::EventBox& action_widget ();
 137         Gtk::Widget& widget ();
 138         std::string drag_text () const;
 139         void set_visual_state (Gtkmm2ext::VisualState, bool);
 140
 141         bool is_selectable() const {return _selectable;}
 142         void set_selectable(bool s) { _selectable = s; }
 143
 144         bool drag_data_get (Glib::RefPtr<Gdk::DragContext> const, Gtk::SelectionData &);
 145         bool can_copy_state (Gtkmm2ext::DnDVBoxChild*) const;
 146
 147         enum Position {
 148                 PreFader,
 149                 Fader,
 150                 PostFader
 151         };
 152
 153         void set_position (Position, uint32_t);
 154         bool unknown_processor () const { return _unknown_processor; } ;
 155         boost::shared_ptr<ARDOUR::Processor> processor () const;
 156         void set_enum_width (Width);
 157
 158         /** Hide any widgets that should be hidden */
 159         virtual void hide_things ();
 160
 161         void show_all_controls ();
 162         void hide_all_controls ();
 163         void add_control_state (XMLNode *) const;
 164         void set_control_state (XMLNode const *);
 165         std::string state_id () const;
 166         Gtk::Menu* build_controls_menu ();
 167         Gtk::Menu* build_send_options_menu ();
 168
 169 protected:
 170         ArdourButton _button;
 171         Gtk::VBox _vbox;
 172         Position _position;
 173         uint32_t _position_num;
 174         ProcessorBox* _parent;
 175
 176         virtual void setup_visuals ();
 177
 178 private:
 179         bool _selectable;
 180         bool _unknown_processor;
 181         void led_clicked(GdkEventButton *);
 182         void processor_active_changed ();
 183         void processor_property_changed (const PBD::PropertyChange&);
 184         void processor_configuration_changed (const ARDOUR::ChanCount in, const ARDOUR::ChanCount out);
 185         std::string name (Width) const;
 186         void setup_tooltip ();
 187
 188         boost::shared_ptr<ARDOUR::Processor> _processor;
 189         Width _width;
 190         PBD::ScopedConnection active_connection;
 191         PBD::ScopedConnection name_connection;
 192         PBD::ScopedConnection config_connection;
 193         ARDOUR::PluginPresetPtr _plugin_preset_pointer;
 194
 195         class Control : public sigc::trackable {
 196         public:
 197                 Control (boost::shared_ptr<ARDOUR::AutomationControl>, std::string const &);
 198                 ~Control ();
 199
 200                 void set_visible (bool);
 201                 void add_state (XMLNode *) const;
 202                 void set_state (XMLNode const *);
 203                 void hide_things ();
 204
 205                 bool visible () const {
 206                         return _visible;
 207                 }
 208
 209                 std::string name () const {
 210                         return _name;
 211                 }
 212
 213                 Gtk::Alignment box;
 214
 215         private:
 216                 void slider_adjusted ();
 217                 void button_clicked ();
 218                 void button_clicked_event (GdkEventButton *);
 219                 void control_changed ();
 220                 std::string state_id () const;
 221                 void set_tooltip ();
 222
 223                 boost::weak_ptr<ARDOUR::AutomationControl> _control;
 224                 /* things for a slider */
 225                 Gtk::Adjustment _adjustment;
 226                 Gtkmm2ext::HSliderController _slider;
 227                 Gtkmm2ext::PersistentTooltip _slider_persistant_tooltip;
 228                 /* things for a button */
 229                 ArdourButton _button;
 230                 bool _ignore_ui_adjustment;
 231                 PBD::ScopedConnection _connection;
 232                 bool _visible;
 233                 std::string _name;
 234                 sigc::connection timer_connection;
 235         };
 236
 237         std::list<Control*> _controls;
 238
 239         void toggle_inline_display_visibility ();
 240         void toggle_control_visibility (Control *);
 241         void toggle_panner_link ();
 242
 243         class PluginDisplay : public Gtk::DrawingArea {
 244         public:
 245                 PluginDisplay(ProcessorEntry&, boost::shared_ptr<ARDOUR::Plugin>, uint32_t max_height = 80);
 246                 virtual ~PluginDisplay();
 247         protected:
 248                 bool on_expose_event (GdkEventExpose *);
 249                 void on_size_request (Gtk::Requisition* req);
 250                 bool on_button_press_event (GdkEventButton *ev);
 251                 bool on_button_release_event (GdkEventButton *ev);
 252
 253                 void plugin_going_away () {
 254                         _qdraw_connection.disconnect ();
 255                 }
 256
 257                 void update_height_alloc (uint32_t inline_height);
 258                 virtual uint32_t render_inline (cairo_t *, uint32_t width);
 259
 260                 ProcessorEntry& _entry;
 261                 boost::shared_ptr<ARDOUR::Plugin> _plug;
 262                 PBD::ScopedConnection _qdraw_connection;
 263                 PBD::ScopedConnection _death_connection;
 264                 cairo_surface_t* _surf;
 265                 uint32_t _max_height;
 266                 uint32_t _cur_height;
 267                 bool _scroll;
 268         };
 269
 270         class LuaPluginDisplay : public PluginDisplay {
 271         public:
 272                 LuaPluginDisplay(ProcessorEntry&, boost::shared_ptr<ARDOUR::LuaProc>, uint32_t max_height = 80);
 273                 ~LuaPluginDisplay();
 274         protected:
 275                 virtual uint32_t render_inline (cairo_t *, uint32_t width);
 276         private:
 277                 boost::shared_ptr<ARDOUR::LuaProc> _luaproc;
 278                 LuaState lua_gui;
 279                 luabridge::LuaRef * _lua_render_inline;
 280         };
 281
 282         class PortIcon : public Gtk::DrawingArea {
 283         public:
 284                 PortIcon(bool input);
 285                 void set_ports(ARDOUR::ChanCount const ports) { _ports = ports; }
 286         private:
 287                 bool on_expose_event (GdkEventExpose *);
 288                 bool _input;
 289                 ARDOUR::ChanCount _ports;
 290         };
 291
 292         class RoutingIcon : public Gtk::DrawingArea {
 293         public:
 294                 RoutingIcon(bool inputrouting = true);
 295                 void set (
 296                                 const ARDOUR::ChanCount&,
 297                                 const ARDOUR::ChanCount&,
 298                                 const ARDOUR::ChanCount&,
 299                                 const ARDOUR::ChanCount&,
 300                                 const ARDOUR::ChanMapping&,
 301                                 const ARDOUR::ChanMapping&,
 302                                 const ARDOUR::ChanMapping&);
 303                 void set_fed_by (
 304                                 const ARDOUR::ChanCount&,
 305                                 const ARDOUR::ChanCount&,
 306                                 const ARDOUR::ChanMapping&,
 307                                 const ARDOUR::ChanMapping&);
 308
 309                 void set_feeding (
 310                                 const ARDOUR::ChanCount&,
 311                                 const ARDOUR::ChanCount&,
 312                                 const ARDOUR::ChanMapping&,
 313                                 const ARDOUR::ChanMapping&);
 314
 315                 void set_terminal (bool b);
 316
 317                 void copy_state (const RoutingIcon& other) {
 318                         _in         = other._in;
 319                         _out        = other._out;
 320                         _sources    = other._sources;
 321                         _sinks      = other._sinks;
 322                         _in_map     = other._in_map;
 323                         _out_map    = other._out_map;
 324                         _thru_map   = other._thru_map;
 325                         _f_out      = other._f_out;
 326                         _f_out_map  = other._f_out_map;
 327                         _f_thru_map = other._f_thru_map;
 328                         _f_sources  = other._f_sources;
 329                         _i_in       = other._i_in;
 330                         _i_in_map   = other._i_in_map;
 331                         _i_thru_map = other._i_thru_map;
 332                         _i_sinks    = other._i_sinks;
 333                         _fed_by     = other._fed_by;
 334                         _feeding    = other._feeding;
 335                 }
 336
 337                 void unset_fed_by () { _fed_by  = false ; }
 338                 void unset_feeding () { _feeding  = false ; }
 339                 bool in_identity () const;
 340                 bool out_identity () const;
 341                 bool can_coalesce () const;
 342
 343                 static double pin_x_pos (uint32_t, double, uint32_t, uint32_t, bool);
 344                 static void draw_connection (cairo_t*, double, double, double, double, bool, bool dashed = false);
 345                 static void draw_gnd (cairo_t*, double, double, double, bool);
 346                 static void draw_sidechain (cairo_t*, double, double, double, bool);
 347                 static void draw_thru_src (cairo_t*, double, double, double, bool);
 348                 static void draw_thru_sink (cairo_t*, double, double, double, bool);
 349
 350         private:
 351                 bool on_expose_event (GdkEventExpose *);
 352                 void expose_input_map (cairo_t*, const double, const double);
 353                 void expose_coalesced_input_map (cairo_t*, const double, const double);
 354                 void expose_output_map (cairo_t*, const double, const double);
 355
 356                 ARDOUR::ChanCount   _in;
 357                 ARDOUR::ChanCount   _out;
 358                 ARDOUR::ChanCount   _sources;
 359                 ARDOUR::ChanCount   _sinks;
 360                 ARDOUR::ChanMapping _in_map;
 361                 ARDOUR::ChanMapping _out_map;
 362                 ARDOUR::ChanMapping _thru_map;
 363                 ARDOUR::ChanCount   _f_out;
 364                 ARDOUR::ChanMapping _f_out_map;
 365                 ARDOUR::ChanMapping _f_thru_map;
 366                 ARDOUR::ChanCount   _f_sources;
 367                 ARDOUR::ChanCount   _i_in;
 368                 ARDOUR::ChanMapping _i_in_map;
 369                 ARDOUR::ChanMapping _i_thru_map;
 370                 ARDOUR::ChanCount   _i_sinks;
 371                 bool _fed_by;
 372                 bool _feeding;
 373                 bool _input;
 374                 bool _terminal;
 375         };
 376
 377 public:
 378         PortIcon input_icon;
 379         PortIcon output_icon;
 380         RoutingIcon routing_icon; // sits on top of every processor (input routing)
 381         RoutingIcon output_routing_icon; // only used by last processor in the chain
 382
 383 protected:
 384         PluginDisplay *_plugin_display ;
 385 };
 386
 387 class PluginInsertProcessorEntry : public ProcessorEntry
 388 {
 389 public:
 390         PluginInsertProcessorEntry (ProcessorBox *, boost::shared_ptr<ARDOUR::PluginInsert>, Width);
 391
 392         void hide_things ();
 393
 394 private:
 395         void iomap_changed ();
 396         boost::shared_ptr<ARDOUR::PluginInsert> _plugin_insert;
 397
 398         PBD::ScopedConnectionList _iomap_connection;
 399 };
 400
 401 class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARDOUR::SessionHandlePtr
 402 {
 403   public:
 404         enum ProcessorOperation {
 405                 ProcessorsCut,
 406                 ProcessorsCopy,
 407                 ProcessorsPaste,
 408                 ProcessorsDelete,
 409                 ProcessorsSelectAll,
 410                 ProcessorsSelectNone,
 411                 ProcessorsToggleActive,
 412                 ProcessorsAB,
 413         };
 414
 415         ProcessorBox (ARDOUR::Session*, boost::function<PluginSelector*()> get_plugin_selector,
 416                       RouteProcessorSelection&, MixerStrip* parent, bool owner_is_mixer = false);
 417         ~ProcessorBox ();
 418
 419         void set_route (boost::shared_ptr<ARDOUR::Route>);
 420         void set_width (Width);
 421
 422         bool processor_operation (ProcessorOperation);
 423
 424         void select_all_processors ();
 425         void deselect_all_processors ();
 426         void select_all_plugins ();
 427         void select_all_inserts ();
 428         void select_all_sends ();
 429
 430         void all_visible_processors_active(bool state);
 431         void setup_routing_feeds ();
 432
 433         void hide_things ();
 434
 435         bool edit_aux_send(boost::shared_ptr<ARDOUR::Processor>);
 436
 437         /* Everything except a WindowProxy object should use this to get the window */
 438         Gtk::Window* get_processor_ui (boost::shared_ptr<ARDOUR::Processor>) const;
 439
 440         /* a WindowProxy object can use this */
 441         Gtk::Window* get_editor_window (boost::shared_ptr<ARDOUR::Processor>, bool);
 442         Gtk::Window* get_generic_editor_window (boost::shared_ptr<ARDOUR::Processor>);
 443
 444         void manage_pins (boost::shared_ptr<ARDOUR::Processor>);
 445         void edit_processor (boost::shared_ptr<ARDOUR::Processor>);
 446         void generic_edit_processor (boost::shared_ptr<ARDOUR::Processor>);
 447
 448         void update_gui_object_state (ProcessorEntry *);
 449
 450         sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > ProcessorSelected;
 451         sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > ProcessorUnselected;
 452
 453         static Glib::RefPtr<Gtk::ActionGroup> processor_box_actions;
 454         static Gtkmm2ext::Bindings* bindings;
 455         static void register_actions();
 456
 457 #ifndef NDEBUG
 458         static bool show_all_processors;
 459 #endif
 460
 461   private:
 462         /* prevent copy construction */
 463         ProcessorBox (ProcessorBox const &);
 464
 465         boost::shared_ptr<ARDOUR::Route>  _route;
 466         MixerStrip*         _parent_strip; // null if in RouteParamsUI
 467         bool                _owner_is_mixer;
 468         bool                 ab_direction;
 469         PBD::ScopedConnectionList _mixer_strip_connections;
 470         PBD::ScopedConnectionList _route_connections;
 471
 472         boost::function<PluginSelector*()> _get_plugin_selector;
 473
 474         boost::shared_ptr<ARDOUR::Processor> _processor_being_created;
 475
 476         /** Index at which to place a new plugin (based on where the menu was opened), or -1 to
 477          *  put at the end of the plugin list.
 478          */
 479         int _placement;
 480         uint32_t                  _visible_prefader_processors;
 481
 482         RouteProcessorSelection& _rr_selection;
 483         static Gtkmm2ext::ActionMap myactions;
 484
 485         static void load_bindings ();
 486
 487         void route_going_away ();
 488
 489         bool is_editor_mixer_strip() const;
 490
 491         Gtkmm2ext::DnDVBox<ProcessorEntry> processor_display;
 492         Gtk::ScrolledWindow    processor_scroller;
 493
 494         boost::shared_ptr<ARDOUR::Processor> find_drop_position (ProcessorEntry* position);
 495
 496         void _drop_plugin_preset (Gtk::SelectionData const &, ARDOUR::Route::ProcessorList &);
 497         void _drop_plugin (Gtk::SelectionData const &, ARDOUR::Route::ProcessorList &);
 498
 499         void plugin_drop (Gtk::SelectionData const &, ProcessorEntry* position, Glib::RefPtr<Gdk::DragContext> const & context);
 500         void object_drop (Gtkmm2ext::DnDVBox<ProcessorEntry> *, ProcessorEntry *, Glib::RefPtr<Gdk::DragContext> const &);
 501
 502         Width _width;
 503         bool  _redisplay_pending;
 504
 505         Gtk::Menu *processor_menu;
 506         gint processor_menu_map_handler (GdkEventAny *ev);
 507         Gtk::Menu * build_processor_menu ();
 508         void show_processor_menu (int);
 509         Gtk::Menu* build_possible_aux_menu();
 510
 511         void choose_aux (boost::weak_ptr<ARDOUR::Route>);
 512         void choose_send ();
 513         void send_io_finished (IOSelector::Result, boost::weak_ptr<ARDOUR::Processor>, IOSelectorWindow*);
 514         void return_io_finished (IOSelector::Result, boost::weak_ptr<ARDOUR::Processor>, IOSelectorWindow*);
 515         void choose_insert ();
 516         void choose_plugin ();
 517         bool use_plugins (const SelectedPlugins&);
 518
 519         bool no_processor_redisplay;
 520
 521         bool enter_notify (GdkEventCrossing *ev);
 522         bool leave_notify (GdkEventCrossing *ev);
 523         bool processor_button_press_event (GdkEventButton *, ProcessorEntry *);
 524         bool processor_button_release_event (GdkEventButton *, ProcessorEntry *);
 525         void redisplay_processors ();
 526         void add_processor_to_display (boost::weak_ptr<ARDOUR::Processor>);
 527         void help_count_visible_prefader_processors (boost::weak_ptr<ARDOUR::Processor>, uint32_t*, bool*);
 528         void reordered ();
 529         void report_failed_reorder ();
 530         void route_processors_changed (ARDOUR::RouteProcessorChange);
 531         void processor_menu_unmapped ();
 532
 533         void processors_reordered (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator&, int*);
 534         void compute_processor_sort_keys ();
 535
 536         void ab_plugins ();
 537
 538         typedef std::vector<boost::shared_ptr<ARDOUR::Processor> > ProcSelection;
 539
 540         void cut_processors (const ProcSelection&);
 541         void copy_processors (const ProcSelection&);
 542         void delete_processors (const ProcSelection&);
 543         void paste_processors ();
 544         void paste_processors (boost::shared_ptr<ARDOUR::Processor> before);
 545
 546         void delete_dragged_processors (const std::list<boost::shared_ptr<ARDOUR::Processor> >&);
 547         void clear_processors ();
 548         void clear_processors (ARDOUR::Placement);
 549         void rename_processors ();
 550
 551         void for_selected_processors (void (ProcessorBox::*pmf)(boost::shared_ptr<ARDOUR::Processor>));
 552         void get_selected_processors (ProcSelection&) const;
 553
 554         bool can_cut() const;
 555         bool stub_processor_selected() const;
 556
 557         static Glib::RefPtr<Gtk::Action> cut_action;
 558         static Glib::RefPtr<Gtk::Action> copy_action;
 559         static Glib::RefPtr<Gtk::Action> paste_action;
 560         static Glib::RefPtr<Gtk::Action> rename_action;
 561         static Glib::RefPtr<Gtk::Action> delete_action;
 562         static Glib::RefPtr<Gtk::Action> backspace_action;
 563         static Glib::RefPtr<Gtk::Action> manage_pins_action;
 564         static Glib::RefPtr<Gtk::Action> edit_action;
 565         static Glib::RefPtr<Gtk::Action> edit_generic_action;
 566         void paste_processor_state (const XMLNodeList&, boost::shared_ptr<ARDOUR::Processor>);
 567
 568         void hide_processor_editor (boost::shared_ptr<ARDOUR::Processor>);
 569         void rename_processor (boost::shared_ptr<ARDOUR::Processor>);
 570
 571         gint idle_delete_processor (boost::weak_ptr<ARDOUR::Processor>);
 572
 573         void weird_plugin_dialog (ARDOUR::Plugin& p, ARDOUR::Route::ProcessorStreams streams);
 574
 575         void setup_entry_positions ();
 576
 577         static ProcessorBox* _current_processor_box;
 578
 579         static void rb_choose_aux (boost::weak_ptr<ARDOUR::Route>);
 580         static void rb_choose_plugin ();
 581         static void rb_choose_insert ();
 582         static void rb_choose_send ();
 583         static void rb_clear ();
 584         static void rb_clear_pre ();
 585         static void rb_clear_post ();
 586         static void rb_cut ();
 587         static void rb_copy ();
 588         static void rb_paste ();
 589         static void rb_delete ();
 590         static void rb_rename ();
 591         static void rb_select_all ();
 592         static void rb_deselect_all ();
 593         static void rb_activate_all ();
 594         static void rb_deactivate_all ();
 595         static void rb_ab_plugins ();
 596         static void rb_manage_pins ();
 597         static void rb_edit ();
 598         static void rb_edit_generic ();
 599
 600         void route_property_changed (const PBD::PropertyChange&);
 601         std::string generate_processor_title (boost::shared_ptr<ARDOUR::PluginInsert> pi);
 602
 603         //typedef std::list<ProcessorWindowProxy*> ProcessorWindowProxies;
 604         //ProcessorWindowProxies _processor_window_info;
 605
 606         ProcessorWindowProxy* find_window_proxy (boost::shared_ptr<ARDOUR::Processor>) const;
 607
 608         void set_processor_ui (boost::shared_ptr<ARDOUR::Processor>, Gtk::Window *);
 609         void maybe_add_processor_to_ui_list (boost::weak_ptr<ARDOUR::Processor>);
 610         void maybe_add_processor_pin_mgr (boost::weak_ptr<ARDOUR::Processor>);
 611
 612         bool one_processor_can_be_edited ();
 613         bool processor_can_be_edited (boost::shared_ptr<ARDOUR::Processor>);
 614
 615         void mixer_strip_delivery_changed (boost::weak_ptr<ARDOUR::Delivery>);
 616
 617         XMLNode* entry_gui_object_state (ProcessorEntry *);
 618         PBD::ScopedConnection amp_config_connection;
 619 };
 620
 621 #endif /* __ardour_gtk_processor_box__ */