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