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         boost::shared_ptr<ARDOUR::Processor> processor () const;
 110         void set_enum_width (Width);
 111         virtual void set_pixel_width (int) {}
 112
 113 protected:
 114
 115         Gtk::VBox _vbox;
 116
 117 private:
 118
 119         void active_toggled ();
 120         void processor_active_changed ();
 121         void processor_property_changed (const PBD::PropertyChange&);
 122         std::string name () const;
 123
 124         Gtk::EventBox _event_box;
 125         Gtk::Label _name;
 126         Gtk::HBox _hbox;
 127         Gtk::CheckButton _active;
 128         boost::shared_ptr<ARDOUR::Processor> _processor;
 129         Width _width;
 130         PBD::ScopedConnection active_connection;
 131         PBD::ScopedConnection name_connection;
 132 };
 133
 134 class SendProcessorEntry : public ProcessorEntry
 135 {
 136 public:
 137         SendProcessorEntry (boost::shared_ptr<ARDOUR::Send>, Width);
 138
 139         static void setup_slider_pix ();
 140
 141         void set_enum_width (Width, int);
 142         void set_pixel_width (int);
 143
 144 private:
 145         void show_gain ();
 146         void gain_adjusted ();
 147
 148         boost::shared_ptr<ARDOUR::Send> _send;
 149         Gtk::Adjustment _adjustment;
 150         Gtkmm2ext::HSliderController _fader;
 151         bool _ignore_gain_change;
 152         PBD::ScopedConnection send_gain_connection;
 153
 154         static Glib::RefPtr<Gdk::Pixbuf> _slider;
 155 };
 156
 157 class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARDOUR::SessionHandlePtr
 158 {
 159   public:
 160         ProcessorBox (ARDOUR::Session*, boost::function<PluginSelector*()> get_plugin_selector,
 161                       RouteRedirectSelection&, MixerStrip* parent, bool owner_is_mixer = false);
 162         ~ProcessorBox ();
 163
 164         void set_route (boost::shared_ptr<ARDOUR::Route>);
 165         void set_width (Width);
 166
 167         void update();
 168
 169         void select_all_processors ();
 170         void deselect_all_processors ();
 171         void select_all_plugins ();
 172         void select_all_inserts ();
 173         void select_all_sends ();
 174
 175         Gtk::Window* get_processor_ui (boost::shared_ptr<ARDOUR::Processor>) const;
 176         void toggle_edit_processor (boost::shared_ptr<ARDOUR::Processor>);
 177
 178         sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > ProcessorSelected;
 179         sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > ProcessorUnselected;
 180
 181         static void register_actions();
 182
 183   private:
 184
 185         /* prevent copy construction */
 186         ProcessorBox (ProcessorBox const &);
 187
 188         boost::shared_ptr<ARDOUR::Route>  _route;
 189         MixerStrip*         _parent_strip; // null if in RouteParamsUI
 190         bool                _owner_is_mixer;
 191         bool                 ab_direction;
 192         PBD::ScopedConnectionList connections;
 193
 194         boost::function<PluginSelector*()> _get_plugin_selector;
 195
 196         boost::shared_ptr<ARDOUR::Processor> _processor_being_created;
 197
 198         ARDOUR::Placement _placement;
 199
 200         RouteRedirectSelection& _rr_selection;
 201
 202         void route_going_away ();
 203
 204         void selection_changed ();
 205
 206         Gtk::EventBox          processor_eventbox;
 207         Gtk::HBox              processor_hpacker;
 208         Gtkmm2ext::DnDVBox<ProcessorEntry> processor_display;
 209         Gtk::ScrolledWindow    processor_scroller;
 210
 211         void object_drop (Gtkmm2ext::DnDVBox<ProcessorEntry> *, ProcessorEntry *, Glib::RefPtr<Gdk::DragContext> const &);
 212
 213         Width _width;
 214
 215         Gtk::Menu *send_action_menu;
 216         void build_send_action_menu ();
 217
 218         void new_send ();
 219         void show_send_controls ();
 220
 221         Gtk::Menu *processor_menu;
 222         gint processor_menu_map_handler (GdkEventAny *ev);
 223         Gtk::Menu * build_processor_menu ();
 224         void build_processor_tooltip (Gtk::EventBox&, std::string);
 225         void show_processor_menu (gint arg);
 226         Gtk::Menu* build_possible_aux_menu();
 227
 228         void choose_aux (boost::weak_ptr<ARDOUR::Route>);
 229         void choose_send ();
 230         void send_io_finished (IOSelector::Result, boost::weak_ptr<ARDOUR::Processor>, IOSelectorWindow*);
 231         void return_io_finished (IOSelector::Result, boost::weak_ptr<ARDOUR::Processor>, IOSelectorWindow*);
 232         void choose_insert ();
 233         void choose_plugin ();
 234         bool use_plugins (const SelectedPlugins&);
 235
 236         bool no_processor_redisplay;
 237
 238         bool enter_notify (GdkEventCrossing *ev);
 239         bool leave_notify (GdkEventCrossing *ev);
 240         bool processor_key_press_event (GdkEventKey *);
 241         bool processor_key_release_event (GdkEventKey *);
 242         bool processor_button_press_event (GdkEventButton *, ProcessorEntry *);
 243         bool processor_button_release_event (GdkEventButton *, ProcessorEntry *);
 244         void redisplay_processors ();
 245         void add_processor_to_display (boost::weak_ptr<ARDOUR::Processor>);
 246         void reordered ();
 247         void report_failed_reorder ();
 248         void route_processors_changed (ARDOUR::RouteProcessorChange);
 249
 250         void processors_reordered (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator&, int*);
 251         void compute_processor_sort_keys ();
 252
 253         void all_processors_active(bool state);
 254         void all_plugins_active(bool state);
 255         void ab_plugins ();
 256
 257         typedef std::vector<boost::shared_ptr<ARDOUR::Processor> > ProcSelection;
 258
 259         void cut_processors (const ProcSelection&);
 260         void cut_processors ();
 261         void copy_processors (const ProcSelection&);
 262         void copy_processors ();
 263         void delete_processors (const ProcSelection&);
 264         void delete_processors ();
 265         void paste_processors ();
 266         void paste_processors (boost::shared_ptr<ARDOUR::Processor> before);
 267
 268         void delete_dragged_processors (const std::list<boost::shared_ptr<ARDOUR::Processor> >&);
 269         void clear_processors ();
 270         void clear_processors (ARDOUR::Placement);
 271         void rename_processors ();
 272
 273         void for_selected_processors (void (ProcessorBox::*pmf)(boost::shared_ptr<ARDOUR::Processor>));
 274         void get_selected_processors (ProcSelection&) const;
 275
 276         bool can_cut() const;
 277
 278         static Glib::RefPtr<Gtk::Action> cut_action;
 279         static Glib::RefPtr<Gtk::Action> paste_action;
 280         static Glib::RefPtr<Gtk::Action> rename_action;
 281         static Glib::RefPtr<Gtk::Action> edit_action;
 282         void paste_processor_state (const XMLNodeList&, boost::shared_ptr<ARDOUR::Processor>);
 283
 284         void activate_processor (boost::shared_ptr<ARDOUR::Processor>);
 285         void deactivate_processor (boost::shared_ptr<ARDOUR::Processor>);
 286         void hide_processor_editor (boost::shared_ptr<ARDOUR::Processor>);
 287         void rename_processor (boost::shared_ptr<ARDOUR::Processor>);
 288
 289         gint idle_delete_processor (boost::weak_ptr<ARDOUR::Processor>);
 290
 291         void weird_plugin_dialog (ARDOUR::Plugin& p, ARDOUR::Route::ProcessorStreams streams);
 292         void on_size_allocate (Gtk::Allocation &);
 293
 294         static ProcessorBox* _current_processor_box;
 295
 296         static void rb_choose_aux (boost::weak_ptr<ARDOUR::Route>);
 297         static void rb_choose_plugin ();
 298         static void rb_choose_insert ();
 299         static void rb_choose_send ();
 300         static void rb_clear ();
 301         static void rb_clear_pre ();
 302         static void rb_clear_post ();
 303         static void rb_cut ();
 304         static void rb_copy ();
 305         static void rb_paste ();
 306         static void rb_delete ();
 307         static void rb_rename ();
 308         static void rb_select_all ();
 309         static void rb_deselect_all ();
 310         static void rb_activate_all ();
 311         static void rb_deactivate_all ();
 312         static void rb_ab_plugins ();
 313         static void rb_edit ();
 314
 315         void route_property_changed (const PBD::PropertyChange&);
 316         std::string generate_processor_title (boost::shared_ptr<ARDOUR::PluginInsert> pi);
 317
 318         std::list<ProcessorWindowProxy*> _processor_window_proxies;
 319         void set_processor_ui (boost::shared_ptr<ARDOUR::Processor>, Gtk::Window *);
 320         void maybe_add_processor_to_ui_list (boost::weak_ptr<ARDOUR::Processor>);
 321
 322         bool one_processor_can_be_edited ();
 323         bool processor_can_be_edited (boost::shared_ptr<ARDOUR::Processor>);
 324 };
 325
 326 #endif /* __ardour_gtk_processor_box__ */