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 #include "gtkmm2ext/dndtreeview.h"
  33 #include "gtkmm2ext/auto_spin.h"
  34 #include "gtkmm2ext/click_box.h"
  35 #include "gtkmm2ext/dndvbox.h"
  36 #include "gtkmm2ext/pixfader.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/port_insert.h"
  45 #include "ardour/processor.h"
  46 #include "ardour/route.h"
  47 #include "ardour/session_handle.h"
  48
  49 #include "pbd/fastlog.h"
  50
  51 #include "plugin_interest.h"
  52 #include "io_selector.h"
  53 #include "send_ui.h"
  54 #include "enums.h"
  55 #include "window_proxy.h"
  56
  57 class MotionController;
  58 class PluginSelector;
  59 class PluginUIWindow;
  60 class RouteRedirectSelection;
  61 class MixerStrip;
  62
  63 namespace ARDOUR {
  64         class Connection;
  65         class IO;
  66         class Insert;
  67         class Plugin;
  68         class PluginInsert;
  69         class PortInsert;
  70         class Route;
  71         class Send;
  72         class Session;
  73 }
  74
  75 class ProcessorBox;
  76
  77 /** A WindowProxy for Processor UI windows; it knows how to ask a ProcessorBox
  78  *  to create a UI window for a particular processor.
  79  */
  80 class ProcessorWindowProxy : public WindowProxy<Gtk::Window>
  81 {
  82 public:
  83         ProcessorWindowProxy (std::string const &, XMLNode const *, ProcessorBox *, boost::weak_ptr<ARDOUR::Processor>);
  84
  85         void show ();
  86         bool rc_configured () const {
  87                 return false;
  88         }
  89
  90         boost::weak_ptr<ARDOUR::Processor> processor () const {
  91                 return _processor;
  92         }
  93
  94         bool marked;
  95
  96 private:
  97         ProcessorBox* _processor_box;
  98         boost::weak_ptr<ARDOUR::Processor> _processor;
  99 };
 100
 101 class ProcessorEntry : public Gtkmm2ext::DnDVBoxChild, public sigc::trackable
 102 {
 103 public:
 104         ProcessorEntry (boost::shared_ptr<ARDOUR::Processor>, Width);
 105
 106         Gtk::EventBox& action_widget ();
 107         Gtk::Widget& widget ();
 108         std::string drag_text () const;
 109         void set_visual_state (Gtk::StateType);
 110
 111         enum Position {
 112                 PreFader,
 113                 Fader,
 114                 PostFader
 115         };
 116
 117         void set_position (Position);
 118         boost::shared_ptr<ARDOUR::Processor> processor () const;
 119         void set_enum_width (Width);
 120         virtual void set_pixel_width (int) {}
 121
 122 protected:
 123
 124         virtual void setup_visuals ();
 125
 126         Gtk::VBox _vbox;
 127         Position _position;
 128
 129 private:
 130
 131         void active_toggled ();
 132         void processor_active_changed ();
 133         void processor_property_changed (const PBD::PropertyChange&);
 134         std::string name () const;
 135
 136         Gtk::Frame _frame;
 137         Gtk::EventBox _event_box;
 138         Gtk::Label _name;
 139         Gtk::HBox _hbox;
 140         Gtk::CheckButton _active;
 141         boost::shared_ptr<ARDOUR::Processor> _processor;
 142         Width _width;
 143         Gtk::StateType _visual_state;
 144         PBD::ScopedConnection active_connection;
 145         PBD::ScopedConnection name_connection;
 146 };
 147
 148 class SendProcessorEntry : public ProcessorEntry
 149 {
 150 public:
 151         SendProcessorEntry (boost::shared_ptr<ARDOUR::Send>, Width);
 152
 153         static void setup_slider_pix ();
 154
 155         void set_enum_width (Width, int);
 156         void set_pixel_width (int);
 157
 158 private:
 159         void show_gain ();
 160         void gain_adjusted ();
 161
 162         boost::shared_ptr<ARDOUR::Send> _send;
 163         Gtk::Adjustment _adjustment;
 164         Gtkmm2ext::HSliderController _fader;
 165         bool _ignore_gain_change;
 166         PBD::ScopedConnection send_gain_connection;
 167
 168         static Glib::RefPtr<Gdk::Pixbuf> _slider;
 169 };
 170
 171 class PluginInsertProcessorEntry : public ProcessorEntry
 172 {
 173 public:
 174         PluginInsertProcessorEntry (boost::shared_ptr<ARDOUR::PluginInsert>, Width);
 175
 176 private:
 177         void setup_visuals ();
 178         void plugin_insert_splitting_changed ();
 179
 180         /* XXX: this seems a little ridiculous just for a simple scaleable icon */
 181         class SplittingIcon : public Gtk::DrawingArea {
 182         private:
 183                 bool on_expose_event (GdkEventExpose *);
 184         };
 185
 186         boost::shared_ptr<ARDOUR::PluginInsert> _plugin_insert;
 187         SplittingIcon _splitting_icon;
 188         PBD::ScopedConnection _splitting_connection;
 189 };
 190
 191 class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARDOUR::SessionHandlePtr
 192 {
 193   public:
 194         ProcessorBox (ARDOUR::Session*, boost::function<PluginSelector*()> get_plugin_selector,
 195                       RouteRedirectSelection&, MixerStrip* parent, bool owner_is_mixer = false);
 196         ~ProcessorBox ();
 197
 198         void set_route (boost::shared_ptr<ARDOUR::Route>);
 199         void set_width (Width);
 200
 201         void update();
 202
 203         void select_all_processors ();
 204         void deselect_all_processors ();
 205         void select_all_plugins ();
 206         void select_all_inserts ();
 207         void select_all_sends ();
 208
 209         Gtk::Window* get_processor_ui (boost::shared_ptr<ARDOUR::Processor>) const;
 210         void toggle_edit_processor (boost::shared_ptr<ARDOUR::Processor>);
 211
 212         sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > ProcessorSelected;
 213         sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > ProcessorUnselected;
 214
 215         static void register_actions();
 216
 217   private:
 218
 219         /* prevent copy construction */
 220         ProcessorBox (ProcessorBox const &);
 221
 222         boost::shared_ptr<ARDOUR::Route>  _route;
 223         MixerStrip*         _parent_strip; // null if in RouteParamsUI
 224         bool                _owner_is_mixer;
 225         bool                 ab_direction;
 226         PBD::ScopedConnectionList _mixer_strip_connections;
 227         PBD::ScopedConnectionList _route_connections;
 228
 229         boost::function<PluginSelector*()> _get_plugin_selector;
 230
 231         boost::shared_ptr<ARDOUR::Processor> _processor_being_created;
 232
 233         ARDOUR::Placement _placement;
 234
 235         RouteRedirectSelection& _rr_selection;
 236
 237         void route_going_away ();
 238
 239         void selection_changed ();
 240
 241         Gtkmm2ext::DnDVBox<ProcessorEntry> processor_display;
 242         Gtk::ScrolledWindow    processor_scroller;
 243
 244         void object_drop (Gtkmm2ext::DnDVBox<ProcessorEntry> *, ProcessorEntry *, Glib::RefPtr<Gdk::DragContext> const &);
 245
 246         Width _width;
 247
 248         Gtk::Menu *send_action_menu;
 249         void build_send_action_menu ();
 250
 251         void new_send ();
 252         void show_send_controls ();
 253
 254         Gtk::Menu *processor_menu;
 255         gint processor_menu_map_handler (GdkEventAny *ev);
 256         Gtk::Menu * build_processor_menu ();
 257         void build_processor_tooltip (Gtk::EventBox&, std::string);
 258         void show_processor_menu (gint arg);
 259         Gtk::Menu* build_possible_aux_menu();
 260
 261         void choose_aux (boost::weak_ptr<ARDOUR::Route>);
 262         void choose_send ();
 263         void send_io_finished (IOSelector::Result, boost::weak_ptr<ARDOUR::Processor>, IOSelectorWindow*);
 264         void return_io_finished (IOSelector::Result, boost::weak_ptr<ARDOUR::Processor>, IOSelectorWindow*);
 265         void choose_insert ();
 266         void choose_plugin ();
 267         bool use_plugins (const SelectedPlugins&);
 268
 269         bool no_processor_redisplay;
 270
 271         bool enter_notify (GdkEventCrossing *ev);
 272         bool leave_notify (GdkEventCrossing *ev);
 273         bool processor_key_press_event (GdkEventKey *);
 274         bool processor_key_release_event (GdkEventKey *);
 275         bool processor_button_press_event (GdkEventButton *, ProcessorEntry *);
 276         bool processor_button_release_event (GdkEventButton *, ProcessorEntry *);
 277         void redisplay_processors ();
 278         void add_processor_to_display (boost::weak_ptr<ARDOUR::Processor>);
 279         void reordered ();
 280         void report_failed_reorder ();
 281         void route_processors_changed (ARDOUR::RouteProcessorChange);
 282
 283         void processors_reordered (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator&, int*);
 284         void compute_processor_sort_keys ();
 285
 286         void all_processors_active(bool state);
 287         void all_plugins_active(bool state);
 288         void ab_plugins ();
 289
 290         typedef std::vector<boost::shared_ptr<ARDOUR::Processor> > ProcSelection;
 291
 292         void cut_processors (const ProcSelection&);
 293         void cut_processors ();
 294         void copy_processors (const ProcSelection&);
 295         void copy_processors ();
 296         void delete_processors (const ProcSelection&);
 297         void delete_processors ();
 298         void paste_processors ();
 299         void paste_processors (boost::shared_ptr<ARDOUR::Processor> before);
 300
 301         void delete_dragged_processors (const std::list<boost::shared_ptr<ARDOUR::Processor> >&);
 302         void clear_processors ();
 303         void clear_processors (ARDOUR::Placement);
 304         void rename_processors ();
 305
 306         void for_selected_processors (void (ProcessorBox::*pmf)(boost::shared_ptr<ARDOUR::Processor>));
 307         void get_selected_processors (ProcSelection&) const;
 308
 309         bool can_cut() const;
 310
 311         static Glib::RefPtr<Gtk::Action> cut_action;
 312         static Glib::RefPtr<Gtk::Action> paste_action;
 313         static Glib::RefPtr<Gtk::Action> rename_action;
 314         static Glib::RefPtr<Gtk::Action> edit_action;
 315         void paste_processor_state (const XMLNodeList&, boost::shared_ptr<ARDOUR::Processor>);
 316
 317         void activate_processor (boost::shared_ptr<ARDOUR::Processor>);
 318         void deactivate_processor (boost::shared_ptr<ARDOUR::Processor>);
 319         void hide_processor_editor (boost::shared_ptr<ARDOUR::Processor>);
 320         void rename_processor (boost::shared_ptr<ARDOUR::Processor>);
 321
 322         gint idle_delete_processor (boost::weak_ptr<ARDOUR::Processor>);
 323
 324         void weird_plugin_dialog (ARDOUR::Plugin& p, ARDOUR::Route::ProcessorStreams streams);
 325         void on_size_allocate (Gtk::Allocation &);
 326
 327         void setup_entry_positions ();
 328
 329         static ProcessorBox* _current_processor_box;
 330
 331         static void rb_choose_aux (boost::weak_ptr<ARDOUR::Route>);
 332         static void rb_choose_plugin ();
 333         static void rb_choose_insert ();
 334         static void rb_choose_send ();
 335         static void rb_clear ();
 336         static void rb_clear_pre ();
 337         static void rb_clear_post ();
 338         static void rb_cut ();
 339         static void rb_copy ();
 340         static void rb_paste ();
 341         static void rb_delete ();
 342         static void rb_rename ();
 343         static void rb_select_all ();
 344         static void rb_deselect_all ();
 345         static void rb_activate_all ();
 346         static void rb_deactivate_all ();
 347         static void rb_ab_plugins ();
 348         static void rb_edit ();
 349
 350         void route_property_changed (const PBD::PropertyChange&);
 351         std::string generate_processor_title (boost::shared_ptr<ARDOUR::PluginInsert> pi);
 352
 353         std::list<ProcessorWindowProxy*> _processor_window_proxies;
 354         void set_processor_ui (boost::shared_ptr<ARDOUR::Processor>, Gtk::Window *);
 355         void maybe_add_processor_to_ui_list (boost::weak_ptr<ARDOUR::Processor>);
 356
 357         bool one_processor_can_be_edited ();
 358         bool processor_can_be_edited (boost::shared_ptr<ARDOUR::Processor>);
 359
 360         void mixer_strip_delivery_changed (boost::weak_ptr<ARDOUR::Delivery>);
 361 };
 362
 363 #endif /* __ardour_gtk_processor_box__ */