replicate the remove-all-trailing whitespace commit(s) in master
[ardour.git] / 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/port_insert.h"
48 #include "ardour/processor.h"
49 #include "ardour/route.h"
50 #include "ardour/session_handle.h"
51
52 #include "pbd/fastlog.h"
53
54 #include "plugin_interest.h"
55 #include "io_selector.h"
56 #include "send_ui.h"
57 #include "enums.h"
58 #include "ardour_button.h"
59 #include "window_manager.h"
60
61 class MotionController;
62 class PluginSelector;
63 class PluginUIWindow;
64 class RouteProcessorSelection;
65 class MixerStrip;
66
67 namespace ARDOUR {
68         class Connection;
69         class IO;
70         class Insert;
71         class Plugin;
72         class PluginInsert;
73         class PortInsert;
74         class Route;
75         class Session;
76 }
77
78 class ProcessorBox;
79
80 class ProcessorWindowProxy : public WM::ProxyBase
81 {
82   public:
83         ProcessorWindowProxy (std::string const &, ProcessorBox *, boost::weak_ptr<ARDOUR::Processor>);
84         ~ProcessorWindowProxy();
85
86         Gtk::Window* get (bool create = false);
87
88         boost::weak_ptr<ARDOUR::Processor> processor () const {
89                 return _processor;
90         }
91
92         ARDOUR::SessionHandlePtr* session_handle();
93         void show_the_right_window ();
94         void set_custom_ui_mode(bool use_custom) { want_custom = use_custom; }
95
96         int set_state (const XMLNode&, int);
97         XMLNode& get_state ();
98
99   private:
100         ProcessorBox* _processor_box;
101         boost::weak_ptr<ARDOUR::Processor> _processor;
102         bool is_custom;
103         bool want_custom;
104         bool _valid;
105
106         void processor_going_away ();
107         PBD::ScopedConnection going_away_connection;
108 };
109
110 class ProcessorEntry : public Gtkmm2ext::DnDVBoxChild, public sigc::trackable
111 {
112 public:
113         ProcessorEntry (ProcessorBox *, boost::shared_ptr<ARDOUR::Processor>, Width);
114         ~ProcessorEntry ();
115
116         Gtk::EventBox& action_widget ();
117         Gtk::Widget& widget ();
118         std::string drag_text () const;
119         void set_visual_state (Gtkmm2ext::VisualState, bool);
120
121         bool is_selectable() const {return _selectable;}
122         void set_selectable(bool s) { _selectable = s; }
123
124         bool drag_data_get (Glib::RefPtr<Gdk::DragContext> const, Gtk::SelectionData &);
125
126         enum Position {
127                 PreFader,
128                 Fader,
129                 PostFader
130         };
131
132         void set_position (Position, uint32_t);
133         bool unknown_processor () const { return _unknown_processor; } ;
134         boost::shared_ptr<ARDOUR::Processor> processor () const;
135         void set_enum_width (Width);
136
137         /** Hide any widgets that should be hidden */
138         virtual void hide_things ();
139
140         void show_all_controls ();
141         void hide_all_controls ();
142         void add_control_state (XMLNode *) const;
143         void set_control_state (XMLNode const *);
144         std::string state_id () const;
145         Gtk::Menu* build_controls_menu ();
146         Gtk::Menu* build_send_options_menu ();
147
148 protected:
149         ArdourButton _button;
150         Gtk::VBox _vbox;
151         Position _position;
152         uint32_t _position_num;
153
154         virtual void setup_visuals ();
155
156 private:
157         bool _selectable;
158         bool _unknown_processor;
159         void led_clicked(GdkEventButton *);
160         void processor_active_changed ();
161         void processor_property_changed (const PBD::PropertyChange&);
162         void processor_configuration_changed (const ARDOUR::ChanCount in, const ARDOUR::ChanCount out);
163         std::string name (Width) const;
164         void setup_tooltip ();
165
166         ProcessorBox* _parent;
167         boost::shared_ptr<ARDOUR::Processor> _processor;
168         Width _width;
169         PBD::ScopedConnection active_connection;
170         PBD::ScopedConnection name_connection;
171         PBD::ScopedConnection config_connection;
172         ARDOUR::PluginPresetPtr _plugin_preset_pointer;
173
174         class Control : public sigc::trackable {
175         public:
176                 Control (boost::shared_ptr<ARDOUR::AutomationControl>, std::string const &);
177                 ~Control ();
178
179                 void set_visible (bool);
180                 void add_state (XMLNode *) const;
181                 void set_state (XMLNode const *);
182                 void hide_things ();
183
184                 bool visible () const {
185                         return _visible;
186                 }
187
188                 std::string name () const {
189                         return _name;
190                 }
191
192                 Gtk::Alignment box;
193
194         private:
195                 void slider_adjusted ();
196                 void button_clicked ();
197                 void button_clicked_event (GdkEventButton *);
198                 void control_changed ();
199                 std::string state_id () const;
200                 void set_tooltip ();
201
202                 boost::weak_ptr<ARDOUR::AutomationControl> _control;
203                 /* things for a slider */
204                 Gtk::Adjustment _adjustment;
205                 Gtkmm2ext::HSliderController _slider;
206                 Gtkmm2ext::PersistentTooltip _slider_persistant_tooltip;
207                 /* things for a button */
208                 ArdourButton _button;
209                 bool _ignore_ui_adjustment;
210                 PBD::ScopedConnection _connection;
211                 bool _visible;
212                 std::string _name;
213                 sigc::connection timer_connection;
214         };
215
216         std::list<Control*> _controls;
217
218         void toggle_control_visibility (Control *);
219         void toggle_panner_link ();
220
221         class PortIcon : public Gtk::DrawingArea {
222         public:
223                 PortIcon(bool input);
224                 void set_ports(ARDOUR::ChanCount const ports) { _ports = ports; }
225         private:
226                 bool on_expose_event (GdkEventExpose *);
227                 bool _input;
228                 ARDOUR::ChanCount _ports;
229         };
230
231         class RoutingIcon : public Gtk::DrawingArea {
232         public:
233                 RoutingIcon() {
234                         _sources = ARDOUR::ChanCount(ARDOUR::DataType::AUDIO, 1);
235                         _sinks = ARDOUR::ChanCount(ARDOUR::DataType::AUDIO, 1);
236                         _splitting = false;
237                         set_size_request (-1, 4);
238                 }
239                 void set_sources(ARDOUR::ChanCount const sources) { _sources = sources; }
240                 void set_sinks(ARDOUR::ChanCount const sinks) { _sinks = sinks; }
241                 void set_splitting(const bool splitting) { _splitting = splitting; }
242         private:
243                 bool on_expose_event (GdkEventExpose *);
244                 /* the wire icon sits on top of every processor if needed */
245                 ARDOUR::ChanCount _sources; // signals available (valid outputs from prev. processor)
246                 ARDOUR::ChanCount _sinks;   // actual inputs of this processor
247                 bool _splitting;
248         };
249
250 protected:
251         RoutingIcon _routing_icon;
252         PortIcon _input_icon;
253         PortIcon _output_icon;
254 };
255
256 class PluginInsertProcessorEntry : public ProcessorEntry
257 {
258 public:
259         PluginInsertProcessorEntry (ProcessorBox *, boost::shared_ptr<ARDOUR::PluginInsert>, Width);
260
261         void hide_things ();
262
263 private:
264         void plugin_insert_splitting_changed ();
265         boost::shared_ptr<ARDOUR::PluginInsert> _plugin_insert;
266
267         PBD::ScopedConnection _splitting_connection;
268 };
269
270 class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARDOUR::SessionHandlePtr
271 {
272   public:
273         enum ProcessorOperation {
274                 ProcessorsCut,
275                 ProcessorsCopy,
276                 ProcessorsPaste,
277                 ProcessorsDelete,
278                 ProcessorsSelectAll,
279                 ProcessorsSelectNone,
280                 ProcessorsToggleActive,
281                 ProcessorsAB,
282         };
283
284         ProcessorBox (ARDOUR::Session*, boost::function<PluginSelector*()> get_plugin_selector,
285                       RouteProcessorSelection&, MixerStrip* parent, bool owner_is_mixer = false);
286         ~ProcessorBox ();
287
288         void set_route (boost::shared_ptr<ARDOUR::Route>);
289         void set_width (Width);
290
291         bool processor_operation (ProcessorOperation);
292
293         void select_all_processors ();
294         void deselect_all_processors ();
295         void select_all_plugins ();
296         void select_all_inserts ();
297         void select_all_sends ();
298
299         void all_visible_processors_active(bool state);
300
301         void hide_things ();
302
303         bool edit_aux_send(boost::shared_ptr<ARDOUR::Processor>);
304
305         /* Everything except a WindowProxy object should use this to get the window */
306         Gtk::Window* get_processor_ui (boost::shared_ptr<ARDOUR::Processor>) const;
307
308         /* a WindowProxy object can use this */
309         Gtk::Window* get_editor_window (boost::shared_ptr<ARDOUR::Processor>, bool);
310         Gtk::Window* get_generic_editor_window (boost::shared_ptr<ARDOUR::Processor>);
311
312         void edit_processor (boost::shared_ptr<ARDOUR::Processor>);
313         void generic_edit_processor (boost::shared_ptr<ARDOUR::Processor>);
314
315         void update_gui_object_state (ProcessorEntry *);
316
317         sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > ProcessorSelected;
318         sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > ProcessorUnselected;
319
320         static void register_actions();
321 #ifndef NDEBUG
322         static bool show_all_processors;
323 #endif
324
325   private:
326         /* prevent copy construction */
327         ProcessorBox (ProcessorBox const &);
328
329         boost::shared_ptr<ARDOUR::Route>  _route;
330         MixerStrip*         _parent_strip; // null if in RouteParamsUI
331         bool                _owner_is_mixer;
332         bool                 ab_direction;
333         PBD::ScopedConnectionList _mixer_strip_connections;
334         PBD::ScopedConnectionList _route_connections;
335
336         boost::function<PluginSelector*()> _get_plugin_selector;
337
338         boost::shared_ptr<ARDOUR::Processor> _processor_being_created;
339
340         /** Index at which to place a new plugin (based on where the menu was opened), or -1 to
341          *  put at the end of the plugin list.
342          */
343         int _placement;
344         uint32_t                  _visible_prefader_processors;
345
346         RouteProcessorSelection& _rr_selection;
347
348         void route_going_away ();
349
350         bool is_editor_mixer_strip() const;
351
352         Gtkmm2ext::DnDVBox<ProcessorEntry> processor_display;
353         Gtk::ScrolledWindow    processor_scroller;
354
355         boost::shared_ptr<ARDOUR::Processor> find_drop_position (ProcessorEntry* position);
356
357         void _drop_plugin_preset (Gtk::SelectionData const &, ARDOUR::Route::ProcessorList &);
358         void _drop_plugin (Gtk::SelectionData const &, ARDOUR::Route::ProcessorList &);
359
360         void plugin_drop (Gtk::SelectionData const &, ProcessorEntry* position, Glib::RefPtr<Gdk::DragContext> const & context);
361         void object_drop (Gtkmm2ext::DnDVBox<ProcessorEntry> *, ProcessorEntry *, Glib::RefPtr<Gdk::DragContext> const &);
362
363         Width _width;
364         bool  _redisplay_pending;
365
366         Gtk::Menu *processor_menu;
367         gint processor_menu_map_handler (GdkEventAny *ev);
368         Gtk::Menu * build_processor_menu ();
369         void show_processor_menu (int);
370         Gtk::Menu* build_possible_aux_menu();
371
372         void choose_aux (boost::weak_ptr<ARDOUR::Route>);
373         void choose_send ();
374         void send_io_finished (IOSelector::Result, boost::weak_ptr<ARDOUR::Processor>, IOSelectorWindow*);
375         void return_io_finished (IOSelector::Result, boost::weak_ptr<ARDOUR::Processor>, IOSelectorWindow*);
376         void choose_insert ();
377         void choose_plugin ();
378         bool use_plugins (const SelectedPlugins&);
379
380         bool no_processor_redisplay;
381
382         bool enter_notify (GdkEventCrossing *ev);
383         bool leave_notify (GdkEventCrossing *ev);
384         bool processor_button_press_event (GdkEventButton *, ProcessorEntry *);
385         bool processor_button_release_event (GdkEventButton *, ProcessorEntry *);
386         void redisplay_processors ();
387         void add_processor_to_display (boost::weak_ptr<ARDOUR::Processor>);
388         void help_count_visible_prefader_processors (boost::weak_ptr<ARDOUR::Processor>, uint32_t*, bool*);
389         void reordered ();
390         void report_failed_reorder ();
391         void route_processors_changed (ARDOUR::RouteProcessorChange);
392         void processor_menu_unmapped ();
393
394         void processors_reordered (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator&, int*);
395         void compute_processor_sort_keys ();
396
397         void ab_plugins ();
398
399         typedef std::vector<boost::shared_ptr<ARDOUR::Processor> > ProcSelection;
400
401         void cut_processors (const ProcSelection&);
402         void copy_processors (const ProcSelection&);
403         void delete_processors (const ProcSelection&);
404         void paste_processors ();
405         void paste_processors (boost::shared_ptr<ARDOUR::Processor> before);
406
407         void delete_dragged_processors (const std::list<boost::shared_ptr<ARDOUR::Processor> >&);
408         void clear_processors ();
409         void clear_processors (ARDOUR::Placement);
410         void rename_processors ();
411
412         void for_selected_processors (void (ProcessorBox::*pmf)(boost::shared_ptr<ARDOUR::Processor>));
413         void get_selected_processors (ProcSelection&) const;
414
415         bool can_cut() const;
416         bool stub_processor_selected() const;
417
418         static Glib::RefPtr<Gtk::Action> cut_action;
419         static Glib::RefPtr<Gtk::Action> copy_action;
420         static Glib::RefPtr<Gtk::Action> paste_action;
421         static Glib::RefPtr<Gtk::Action> rename_action;
422         static Glib::RefPtr<Gtk::Action> delete_action;
423         static Glib::RefPtr<Gtk::Action> edit_action;
424         static Glib::RefPtr<Gtk::Action> edit_generic_action;
425         void paste_processor_state (const XMLNodeList&, boost::shared_ptr<ARDOUR::Processor>);
426
427         void hide_processor_editor (boost::shared_ptr<ARDOUR::Processor>);
428         void rename_processor (boost::shared_ptr<ARDOUR::Processor>);
429
430         gint idle_delete_processor (boost::weak_ptr<ARDOUR::Processor>);
431
432         void weird_plugin_dialog (ARDOUR::Plugin& p, ARDOUR::Route::ProcessorStreams streams);
433
434         void setup_entry_positions ();
435
436         static ProcessorBox* _current_processor_box;
437
438         static void rb_choose_aux (boost::weak_ptr<ARDOUR::Route>);
439         static void rb_choose_plugin ();
440         static void rb_choose_insert ();
441         static void rb_choose_send ();
442         static void rb_clear ();
443         static void rb_clear_pre ();
444         static void rb_clear_post ();
445         static void rb_cut ();
446         static void rb_copy ();
447         static void rb_paste ();
448         static void rb_delete ();
449         static void rb_rename ();
450         static void rb_select_all ();
451         static void rb_deselect_all ();
452         static void rb_activate_all ();
453         static void rb_deactivate_all ();
454         static void rb_ab_plugins ();
455         static void rb_edit ();
456         static void rb_edit_generic ();
457
458         void route_property_changed (const PBD::PropertyChange&);
459         std::string generate_processor_title (boost::shared_ptr<ARDOUR::PluginInsert> pi);
460
461         //typedef std::list<ProcessorWindowProxy*> ProcessorWindowProxies;
462         //ProcessorWindowProxies _processor_window_info;
463
464         ProcessorWindowProxy* find_window_proxy (boost::shared_ptr<ARDOUR::Processor>) const;
465
466         void set_processor_ui (boost::shared_ptr<ARDOUR::Processor>, Gtk::Window *);
467         void maybe_add_processor_to_ui_list (boost::weak_ptr<ARDOUR::Processor>);
468
469         bool one_processor_can_be_edited ();
470         bool processor_can_be_edited (boost::shared_ptr<ARDOUR::Processor>);
471
472         void mixer_strip_delivery_changed (boost::weak_ptr<ARDOUR::Delivery>);
473
474         XMLNode* entry_gui_object_state (ProcessorEntry *);
475         PBD::ScopedConnection amp_config_connection;
476
477         static Gtkmm2ext::ActionMap processor_box_actions;
478 };
479
480 #endif /* __ardour_gtk_processor_box__ */