factor out shuttle controller to its own class, new design
[ardour.git] / gtk2_ardour / processor_box.cc
index a20add97a587815608a6bb3199b3e8e77e112ccd..ff1c05e18a2417272185b96b06629f557d6e85ba 100644 (file)
@@ -54,6 +54,7 @@
 #include "ardour/route.h"
 #include "ardour/send.h"
 #include "ardour/session.h"
+#include "ardour/dB.h"
 
 #include "actions.h"
 #include "ardour_dialog.h"
@@ -94,8 +95,10 @@ RefPtr<Action> ProcessorBox::edit_action;
 Glib::RefPtr<Gdk::Pixbuf> SendProcessorEntry::_slider;
 
 ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
-       : _processor (p)
+       : _position (PreFader)
+       , _processor (p)
        , _width (w)
+       , _visual_state (Gtk::STATE_NORMAL)
 {
        _hbox.pack_start (_active, false, false);
        _event_box.add (_name);
@@ -103,6 +106,9 @@ ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
        _vbox.pack_start (_hbox);
        _frame.add (_vbox);
 
+       /* without this, the border is mis-drawn on some systems */
+       _vbox.set_border_width (1);
+
        _name.set_alignment (0, 0.5);
        _name.set_text (name ());
        _name.set_padding (2, 2);
@@ -116,6 +122,13 @@ ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
 
        _active.set_active (_processor->active ());
        _active.signal_toggled().connect (sigc::mem_fun (*this, &ProcessorEntry::active_toggled));
+
+       _frame.show ();
+       _vbox.show ();
+       _hbox.show ();
+       _event_box.show ();
+       _name.show ();
+       _active.show ();
        
        _processor->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&ProcessorEntry::processor_active_changed, this), gui_context());
        _processor->PropertyChanged.connect (name_connection, invalidator (*this), ui_bind (&ProcessorEntry::processor_property_changed, this, _1), gui_context());
@@ -139,6 +152,66 @@ ProcessorEntry::drag_text () const
        return name ();
 }
 
+void
+ProcessorEntry::set_visual_state (Gtk::StateType t)
+{
+       _visual_state = t;
+       setup_visuals ();
+}
+
+void
+ProcessorEntry::set_position (Position p)
+{
+       _position = p;
+       setup_visuals ();
+}
+
+void
+ProcessorEntry::setup_visuals ()
+{
+       switch (_position) {
+       case PreFader:
+               _event_box.set_name ("ProcessorPreFader");
+               if (_visual_state == Gtk::STATE_NORMAL) {
+                       _frame.set_name ("ProcessorPreFaderFrame");
+               }
+               break;
+
+       case Fader:
+               _event_box.set_name ("ProcessorFader");
+               if (_visual_state == Gtk::STATE_NORMAL) {
+                       _frame.set_name ("ProcessorFaderFrame");
+               }
+               break;
+
+       case PostFader:
+               _event_box.set_name ("ProcessorPostFader");
+               if (_visual_state == Gtk::STATE_NORMAL) {
+                       _frame.set_name ("ProcessorPostFaderFrame");
+               }
+               break;
+       }
+
+       switch (_visual_state) {
+       case Gtk::STATE_NORMAL:
+               /* _frame has been set up above */
+               _event_box.set_state (Gtk::STATE_NORMAL);
+               break;
+       case Gtk::STATE_SELECTED:
+               _frame.set_name ("ProcessorFrameSelected");
+               /* don't change the background of the box when it is selected */
+               _event_box.set_state (Gtk::STATE_NORMAL);
+               break;
+       case Gtk::STATE_ACTIVE:
+               _frame.set_name ("ProcessorFrameActiveSend");
+               _event_box.set_state (Gtk::STATE_ACTIVE);
+               break;
+       default:
+               break;
+       }
+}
+       
+
 boost::shared_ptr<Processor>
 ProcessorEntry::processor () const
 {
@@ -235,6 +308,8 @@ SendProcessorEntry::SendProcessorEntry (boost::shared_ptr<Send> s, Width w)
        _fader.set_controllable (_send->amp()->gain_control ());
        _vbox.pack_start (_fader);
 
+       _fader.show ();
+
        _adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &SendProcessorEntry::gain_adjusted));
        _send->amp()->gain_control()->Changed.connect (send_gain_connection, invalidator (*this), boost::bind (&SendProcessorEntry::show_gain, this), gui_context());
        show_gain ();
@@ -258,6 +333,12 @@ SendProcessorEntry::show_gain ()
                _ignore_gain_change = true;
                _adjustment.set_value (value);
                _ignore_gain_change = false;
+
+               stringstream s;
+               s.precision (1);
+               s.setf (ios::fixed, ios::floatfield);
+               s << accurate_coefficient_to_dB (_send->amp()->gain ()) << _("dB");
+               _fader.set_tooltip_text (s.str ());
        }
 }
 
@@ -277,6 +358,88 @@ SendProcessorEntry::set_pixel_width (int p)
        _fader.set_fader_length (p);
 }
 
+PluginInsertProcessorEntry::PluginInsertProcessorEntry (boost::shared_ptr<ARDOUR::PluginInsert> p, Width w)
+       : ProcessorEntry (p, w)
+       , _plugin_insert (p)
+{
+       p->SplittingChanged.connect (
+               _splitting_connection, invalidator (*this), ui_bind (&PluginInsertProcessorEntry::plugin_insert_splitting_changed, this), gui_context()
+               );
+
+       _splitting_icon.set_size_request (-1, 12);
+
+       _vbox.pack_start (_splitting_icon);
+       _vbox.reorder_child (_splitting_icon, 0);
+
+       plugin_insert_splitting_changed ();
+}
+
+void
+PluginInsertProcessorEntry::plugin_insert_splitting_changed ()
+{
+       if (_plugin_insert->splitting ()) {
+               _splitting_icon.show ();
+       } else {
+               _splitting_icon.hide ();
+       }
+}
+
+void
+PluginInsertProcessorEntry::hide_things ()
+{
+       plugin_insert_splitting_changed ();
+}
+
+void
+PluginInsertProcessorEntry::setup_visuals ()
+{
+       switch (_position) {
+       case PreFader:
+               _splitting_icon.set_name ("ProcessorPreFader");
+               break;
+
+       case Fader:
+               _splitting_icon.set_name ("ProcessorFader");
+               break;
+
+       case PostFader:
+               _splitting_icon.set_name ("ProcessorPostFader");
+               break;
+       }
+
+       ProcessorEntry::setup_visuals ();
+}
+
+bool
+PluginInsertProcessorEntry::SplittingIcon::on_expose_event (GdkEventExpose* ev)
+{
+       cairo_t* cr = gdk_cairo_create (get_window()->gobj());
+
+       cairo_set_line_width (cr, 1);
+
+       double const width = ev->area.width;
+       double const height = ev->area.height;
+
+       Gdk::Color const bg = get_style()->get_bg (STATE_NORMAL);
+       cairo_set_source_rgb (cr, bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ());
+       
+       cairo_rectangle (cr, 0, 0, width, height);
+       cairo_fill (cr);
+
+       Gdk::Color const fg = get_style()->get_fg (STATE_NORMAL);
+       cairo_set_source_rgb (cr, fg.get_red_p (), fg.get_green_p (), fg.get_blue_p ());
+
+       cairo_move_to (cr, width * 0.3, height);
+       cairo_line_to (cr, width * 0.3, height * 0.5);
+       cairo_line_to (cr, width * 0.7, height * 0.5);
+       cairo_line_to (cr, width * 0.7, height);
+       cairo_move_to (cr, width * 0.5, height * 0.5);
+       cairo_line_to (cr, width * 0.5, 0);
+       cairo_stroke (cr);
+
+       return true;
+}
+
 ProcessorBox::ProcessorBox (ARDOUR::Session* sess, boost::function<PluginSelector*()> get_plugin_selector,
                            RouteRedirectSelection& rsel, MixerStrip* parent, bool owner_is_mixer)
        : _parent_strip (parent)
@@ -316,6 +479,9 @@ ProcessorBox::ProcessorBox (ARDOUR::Session* sess, boost::function<PluginSelecto
        processor_display.DropFromAnotherBox.connect (sigc::mem_fun (*this, &ProcessorBox::object_drop));
        processor_display.SelectionChanged.connect (sigc::mem_fun (*this, &ProcessorBox::selection_changed));
 
+       processor_scroller.show ();
+       processor_display.show ();
+
        if (parent) {
                parent->DeliveryChanged.connect (
                        _mixer_strip_connections, invalidator (*this), ui_bind (&ProcessorBox::mixer_strip_delivery_changed, this, _1), gui_context ()
@@ -472,13 +638,13 @@ ProcessorBox::show_processor_menu (gint arg)
                processor_menu = build_processor_menu ();
        }
 
-       Gtk::MenuItem* plugin_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/processormenu/newplugin"));
+       Gtk::MenuItem* plugin_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/ProcessorMenu/newplugin"));
 
        if (plugin_menu_item) {
                plugin_menu_item->set_submenu (*_get_plugin_selector()->plugin_menu());
        }
 
-       Gtk::MenuItem* aux_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/processormenu/newaux"));
+       Gtk::MenuItem* aux_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/ProcessorMenu/newaux"));
 
        if (aux_menu_item) {
                Menu* m = build_possible_aux_menu();
@@ -709,11 +875,8 @@ ProcessorBox::processor_button_release_event (GdkEventButton *ev, ProcessorEntry
 Menu *
 ProcessorBox::build_processor_menu ()
 {
-       processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/processormenu") );
+       processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/ProcessorMenu") );
        processor_menu->set_name ("ArdourContextMenu");
-
-       show_all_children();
-
        return processor_menu;
 }
 
@@ -758,11 +921,7 @@ ProcessorBox::use_plugins (const SelectedPlugins& plugins)
 
                Route::ProcessorStreams err_streams;
 
-               if (Config->get_new_plugins_active()) {
-                       processor->activate ();
-               }
-
-               if (_route->add_processor (processor, _placement, &err_streams)) {
+               if (_route->add_processor (processor, _placement, &err_streams, Config->get_new_plugins_active ())) {
                        weird_plugin_dialog (**p, err_streams);
                        return true;
                        // XXX SHAREDPTR delete plugin here .. do we even need to care?
@@ -792,14 +951,14 @@ ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams)
        text += _("\nThis plugin has:\n");
        if (has_midi) {
                uint32_t const n = p.get_info()->n_inputs.n_midi ();
-               text += string_compose (ngettext ("\t%1 MIDI input", "\t%1 MIDI inputs", n), n);
+               text += string_compose (ngettext ("\t%1 MIDI input\n", "\t%1 MIDI inputs\n", n), n);
        }
        if (has_audio) {
                uint32_t const n = p.get_info()->n_inputs.n_audio ();
-               text += string_compose (ngettext ("\t%1 audio input", "\t%1 audio inputs", n), n);
+               text += string_compose (ngettext ("\t%1 audio input\n", "\t%1 audio inputs\n", n), n);
        }
 
-       text += _("\nBut at the insertion point, there are:\n");
+       text += _("\nbut at the insertion point, there are:\n");
        if (has_midi) {
                uint32_t const n = streams.count.n_midi ();
                text += string_compose (ngettext ("\t%1 MIDI channel\n", "\t%1 MIDI channels\n", n), n);
@@ -826,7 +985,7 @@ ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams)
 void
 ProcessorBox::choose_insert ()
 {
-       boost::shared_ptr<Processor> processor (new PortInsert (*_session, _route->mute_master()));
+       boost::shared_ptr<Processor> processor (new PortInsert (*_session, _route->pannable(), _route->mute_master()));
        _route->add_processor (processor, _placement);
 }
 
@@ -834,7 +993,7 @@ ProcessorBox::choose_insert ()
 void
 ProcessorBox::choose_send ()
 {
-       boost::shared_ptr<Send> send (new Send (*_session, _route->mute_master()));
+       boost::shared_ptr<Send> send (new Send (*_session, _route->pannable(), _route->mute_master()));
 
        /* make an educated guess at the initial number of outputs for the send */
        ChanCount outs = (_session->master_out())
@@ -858,7 +1017,7 @@ ProcessorBox::choose_send ()
         */
 
        IOSelectorWindow *ios = new IOSelectorWindow (_session, send->output(), true);
-       ios->show_all ();
+       ios->show ();
 
        /* keep a reference to the send so it doesn't get deleted while
           the IOSelectorWindow is doing its stuff
@@ -970,8 +1129,6 @@ ProcessorBox::redisplay_processors ()
 
        _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::add_processor_to_display));
 
-       build_processor_tooltip (processor_eventbox, _("Inserts, sends & plugins:"));
-
        for (list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin(); i != _processor_window_proxies.end(); ++i) {
                (*i)->marked = false;
        }
@@ -994,7 +1151,7 @@ ProcessorBox::redisplay_processors ()
                i = j;
        }
 
-       setup_entry_widget_names ();
+       setup_entry_positions ();
 }
 
 /** Add a ProcessorWindowProxy for a processor to our list, if that processor does
@@ -1042,6 +1199,17 @@ ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
                w);
        
        wp->marked = true;
+
+        /* if the processor already has an existing UI, 
+           note that so that we don't recreate it
+        */
+        
+        void* existing_ui = p->get_ui ();
+
+        if (existing_ui) {
+                wp->set (static_cast<Gtk::Window*>(existing_ui));
+        }
+
        _processor_window_proxies.push_back (wp);
        ARDOUR_UI::instance()->add_window_proxy (wp);
 }
@@ -1056,12 +1224,16 @@ ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
        }
 
        boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
+       boost::shared_ptr<PluginInsert> plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor);
        ProcessorEntry* e = 0;
        if (send) {
                e = new SendProcessorEntry (send, _width);
+       } else if (plugin_insert) {
+               e = new PluginInsertProcessorEntry (plugin_insert, _width);
        } else {
                e = new ProcessorEntry (processor, _width);
        }
+       
        e->set_pixel_width (get_allocation().get_width());
        processor_display.add_child (e);
 }
@@ -1085,29 +1257,24 @@ void
 ProcessorBox::reordered ()
 {
        compute_processor_sort_keys ();
-       setup_entry_widget_names ();
+       setup_entry_positions ();
 }
 
-/* Name the Entry widgets according to pre- or post-fader so that they get coloured right */
 void
-ProcessorBox::setup_entry_widget_names ()
+ProcessorBox::setup_entry_positions ()
 {
-       /* It just so happens that the action_widget() is the event box (which gives the background
-        * colour) and the widget() is the frame, more by good luck than good judgement.
-        */
-       
        list<ProcessorEntry*> children = processor_display.children ();
        bool pre_fader = true;
+       
        for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
                if (boost::dynamic_pointer_cast<Amp>((*i)->processor())) {
                        pre_fader = false;
+                       (*i)->set_position (ProcessorEntry::Fader);
                } else {
                        if (pre_fader) {
-                               (*i)->action_widget().set_name ("ProcessorPreFader");
-                               (*i)->widget().set_name ("ProcessorPreFaderFrame");
+                               (*i)->set_position (ProcessorEntry::PreFader);
                        } else {
-                               (*i)->action_widget().set_name ("ProcessorPostFader");
-                               (*i)->widget().set_name ("ProcessorPostFaderFrame");
+                               (*i)->set_position (ProcessorEntry::PostFader);
                        }
                }
        }
@@ -1443,7 +1610,7 @@ ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr
 
                                XMLNode n (**niter);
                                Send::make_unique (n, *_session);
-                                Send* s = new Send (*_session, _route->mute_master());
+                                Send* s = new Send (*_session, _route->pannable(), _route->mute_master());
                                 if (s->set_state (n, Stateful::loading_state_version)) {
                                         delete s;
                                         return;
@@ -1465,6 +1632,14 @@ ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr
 
                                p.reset (r);
 
+                       } else if (type->value() == "port") {
+
+                               XMLNode n (**niter);
+                               p.reset (new PortInsert (*_session, _route->pannable (), _route->mute_master ()));
+                               if (p->set_state (n, Stateful::loading_state_version)) {
+                                       return;
+                               }
+
                        } else {
                                /* XXX its a bit limiting to assume that everything else
                                   is a plugin.
@@ -1621,6 +1796,7 @@ void
 ProcessorBox::toggle_edit_processor (boost::shared_ptr<Processor> processor)
 {
        boost::shared_ptr<Send> send;
+       boost::shared_ptr<InternalSend> internal_send;
        boost::shared_ptr<Return> retrn;
        boost::shared_ptr<PluginInsert> plugin_insert;
        boost::shared_ptr<PortInsert> port_insert;
@@ -1633,20 +1809,33 @@ ProcessorBox::toggle_edit_processor (boost::shared_ptr<Processor> processor)
                }
        }
 
-       if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
+       if (boost::dynamic_pointer_cast<Amp> (processor)) {
+
+               _parent_strip->revert_to_default_display ();
+               
+       } else if ((internal_send = boost::dynamic_pointer_cast<InternalSend> (processor)) != 0) {
 
                if (!_session->engine().connected()) {
                        return;
                }
 
                if (_parent_strip) {
-                       if (boost::dynamic_pointer_cast<Send> (_parent_strip->current_delivery()) == send) {
+                       if (boost::dynamic_pointer_cast<Send> (_parent_strip->current_delivery()) == internal_send) {
                                _parent_strip->revert_to_default_display ();
                        } else {
-                               _parent_strip->show_send (send);
+                               _parent_strip->show_send (internal_send);
                        }
                }
 
+       } else if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
+
+               if (!_session->engine().connected()) {
+                       return;
+               }
+
+               SendUIWindow* w = new SendUIWindow (send, _session);
+               w->show ();
+
        } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
 
                 if (boost::dynamic_pointer_cast<InternalReturn> (retrn)) {
@@ -1735,7 +1924,7 @@ ProcessorBox::toggle_edit_processor (boost::shared_ptr<Processor> processor)
 void
 ProcessorBox::register_actions ()
 {
-       Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("processormenu"));
+       Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("ProcessorMenu"));
        Glib::RefPtr<Action> act;
 
        /* new stuff */
@@ -2066,6 +2255,9 @@ void
 ProcessorBox::set_processor_ui (boost::shared_ptr<Processor> p, Gtk::Window* w)
 {
        list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin ();
+        
+        p->set_ui (w);
+        
        while (i != _processor_window_proxies.end()) {
                boost::shared_ptr<Processor> t = (*i)->processor().lock ();
                if (t && t == p) {
@@ -2103,6 +2295,15 @@ ProcessorBox::mixer_strip_delivery_changed (boost::weak_ptr<Delivery> w)
        }
 }
 
+void
+ProcessorBox::hide_things ()
+{
+       list<ProcessorEntry*> c = processor_display.children ();
+       for (list<ProcessorEntry*>::iterator i = c.begin(); i != c.end(); ++i) {
+               (*i)->hide_things ();
+       }
+}
+
 ProcessorWindowProxy::ProcessorWindowProxy (
        string const & name,
        XMLNode const * node,