fix incorrect use of MidiBuffer::reserve() and MidiBuffer::write() if channel mask...
[ardour.git] / gtk2_ardour / processor_box.cc
index ff1c05e18a2417272185b96b06629f557d6e85ba..9f2f1ed1e5b6739f14723dbd8e5f918644d2bbc7 100644 (file)
@@ -92,6 +92,7 @@ RefPtr<Action> ProcessorBox::paste_action;
 RefPtr<Action> ProcessorBox::cut_action;
 RefPtr<Action> ProcessorBox::rename_action;
 RefPtr<Action> ProcessorBox::edit_action;
+RefPtr<Action> ProcessorBox::controls_action;
 Glib::RefPtr<Gdk::Pixbuf> SendProcessorEntry::_slider;
 
 ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
@@ -129,7 +130,7 @@ ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
        _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());
 }
@@ -210,7 +211,7 @@ ProcessorEntry::setup_visuals ()
                break;
        }
 }
-       
+
 
 boost::shared_ptr<Processor>
 ProcessorEntry::processor () const
@@ -259,18 +260,18 @@ ProcessorEntry::name () const
 {
        boost::shared_ptr<Send> send;
        string name_display;
-       
+
        if ((send = boost::dynamic_pointer_cast<Send> (_processor)) != 0 &&
            !boost::dynamic_pointer_cast<InternalSend>(_processor)) {
-               
+
                name_display += '>';
-               
+
                /* grab the send name out of its overall name */
-               
+
                string::size_type lbracket, rbracket;
                lbracket = send->name().find ('[');
                rbracket = send->name().find (']');
-               
+
                switch (_width) {
                case Wide:
                        name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
@@ -279,9 +280,9 @@ ProcessorEntry::name () const
                        name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
                        break;
                }
-               
+
        } else {
-               
+
                switch (_width) {
                case Wide:
                        name_display += _processor->display_name();
@@ -290,17 +291,16 @@ ProcessorEntry::name () const
                        name_display += PBD::short_version (_processor->display_name(), 5);
                        break;
                }
-               
+
        }
-       
+
        return name_display;
 }
 
 SendProcessorEntry::SendProcessorEntry (boost::shared_ptr<Send> s, Width w)
        : ProcessorEntry (s, w),
          _send (s),
-         /* set the adjustment to a gain of 0dB so that the fader's default value is right */
-         _adjustment (0.781787, 0, 1, 0.01, 0.1),
+         _adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0, 1, 0.01, 0.1),
          _fader (_slider, &_adjustment, 0, false),
          _ignore_gain_change (false)
 {
@@ -325,9 +325,7 @@ SendProcessorEntry::setup_slider_pix ()
 void
 SendProcessorEntry::show_gain ()
 {
-       ENSURE_GUI_THREAD (*this, &SendProcessorEntry::show_gain)
-       
-       float const value = gain_to_slider_position (_send->amp()->gain ());
+       float const value = gain_to_slider_position_with_max (_send->amp()->gain (), Config->get_max_gain());
 
        if (_adjustment.get_value() != value) {
                _ignore_gain_change = true;
@@ -349,7 +347,7 @@ SendProcessorEntry::gain_adjusted ()
                return;
        }
 
-       _send->amp()->set_gain (slider_position_to_gain (_adjustment.get_value()), this);
+       _send->amp()->set_gain (slider_position_to_gain_with_max (_adjustment.get_value(), Config->get_max_gain()), this);
 }
 
 void
@@ -422,7 +420,7 @@ PluginInsertProcessorEntry::SplittingIcon::on_expose_event (GdkEventExpose* ev)
 
        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);
 
@@ -499,7 +497,7 @@ ProcessorBox::set_route (boost::shared_ptr<Route> r)
        if (_route == r) {
                return;
        }
-       
+
        _route_connections.drop_connections();
 
        /* new route: any existing block on processor redisplay must be meaningless */
@@ -509,11 +507,11 @@ ProcessorBox::set_route (boost::shared_ptr<Route> r)
        _route->processors_changed.connect (
                _route_connections, invalidator (*this), ui_bind (&ProcessorBox::route_processors_changed, this, _1), gui_context()
                );
-       
+
        _route->DropReferences.connect (
                _route_connections, invalidator (*this), boost::bind (&ProcessorBox::route_going_away, this), gui_context()
                );
-       
+
        _route->PropertyChanged.connect (
                _route_connections, invalidator (*this), ui_bind (&ProcessorBox::route_property_changed, this, _1), gui_context()
                );
@@ -526,6 +524,7 @@ ProcessorBox::route_going_away ()
 {
        /* don't keep updating display as processors are deleted */
        no_processor_redisplay = true;
+       _route.reset ();
 }
 
 void
@@ -575,7 +574,7 @@ ProcessorBox::set_width (Width w)
        if (_width == w) {
                return;
        }
-       
+
        _width = w;
 
        list<ProcessorEntry*> children = processor_display.children ();
@@ -720,7 +719,7 @@ ProcessorBox::processor_key_release_event (GdkEventKey *ev)
                if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
                        processor_display.select_all ();
                        ret = true;
-               } 
+               }
                break;
 
        case GDK_c:
@@ -790,7 +789,7 @@ ProcessorBox::processor_button_press_event (GdkEventButton *ev, ProcessorEntry*
        if (child) {
                processor = child->processor ();
        }
-       
+
        int ret = false;
        bool selected = processor_display.selected (child);
 
@@ -823,15 +822,12 @@ ProcessorBox::processor_button_release_event (GdkEventButton *ev, ProcessorEntry
        if (child) {
                processor = child->processor ();
        }
-       
-       int ret = false;
 
        if (processor && Keyboard::is_delete_event (ev)) {
 
                Glib::signal_idle().connect (sigc::bind (
                                sigc::mem_fun(*this, &ProcessorBox::idle_delete_processor),
                                boost::weak_ptr<Processor>(processor)));
-               ret = true;
 
        } else if (Keyboard::is_context_menu_event (ev)) {
 
@@ -850,7 +846,6 @@ ProcessorBox::processor_button_release_event (GdkEventButton *ev, ProcessorEntry
                }
 
                show_processor_menu (ev->time);
-               ret = true;
 
        } else if (processor && Keyboard::is_button2_event (ev)
 #ifndef GTKOSX
@@ -865,8 +860,6 @@ ProcessorBox::processor_button_release_event (GdkEventButton *ev, ProcessorEntry
                } else {
                        processor->activate ();
                }
-               ret = true;
-
        }
 
        return false;
@@ -883,14 +876,24 @@ ProcessorBox::build_processor_menu ()
 void
 ProcessorBox::selection_changed ()
 {
-       bool const sensitive = (processor_display.selection().empty()) ? false : true;
-       ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
-       edit_action->set_sensitive (one_processor_can_be_edited ());
+       const bool sensitive = !processor_display.selection().empty();
+       ActionManager::set_sensitive(ActionManager::plugin_selection_sensitive_actions,
+                                    sensitive);
+       edit_action->set_sensitive(one_processor_can_be_edited());
+
+       const bool single_selection = (processor_display.selection().size() == 1);
+
+       boost::shared_ptr<PluginInsert> pi;
+       if (single_selection) {
+               pi = boost::dynamic_pointer_cast<PluginInsert>(
+                       processor_display.selection().front()->processor());
+       }
+
+       /* enable gui for plugin inserts with editors */
+       controls_action->set_sensitive(pi && pi->plugin()->has_editor());
 
        /* disallow rename for multiple selections and for plugin inserts */
-       rename_action->set_sensitive (
-               processor_display.selection().size() == 1 && boost::dynamic_pointer_cast<PluginInsert> (processor_display.selection().front()->processor()) == 0
-               );
+       rename_action->set_sensitive(single_selection && pi);
 }
 
 void
@@ -942,7 +945,7 @@ ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams)
        ArdourDialog dialog (_("Plugin Incompatibility"));
        Label label;
 
-       string text = string_compose(_("You attempted to add the plugin \"%1\" at index %2.\n"),
+       string text = string_compose(_("You attempted to add the plugin \"%1\" in slot %2.\n"),
                        p.name(), streams.index);
 
        bool has_midi  = streams.count.n_midi() > 0 || p.get_info()->n_inputs.n_midi() > 0;
@@ -1132,7 +1135,7 @@ ProcessorBox::redisplay_processors ()
        for (list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin(); i != _processor_window_proxies.end(); ++i) {
                (*i)->marked = false;
        }
-               
+
        _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::maybe_add_processor_to_ui_list));
 
        /* trim dead wood from the processor window proxy list */
@@ -1169,7 +1172,7 @@ ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
        while (i != _processor_window_proxies.end()) {
 
                boost::shared_ptr<Processor> t = (*i)->processor().lock ();
-               
+
                if (p == t) {
                        /* this processor is already on the list; done */
                        (*i)->marked = true;
@@ -1191,19 +1194,19 @@ ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
        } else {
                loc = X_("P");
        }
-       
+
        ProcessorWindowProxy* wp = new ProcessorWindowProxy (
                string_compose ("%1-%2-%3", loc, _route->id(), p->id()),
                _session->extra_xml (X_("UI")),
                this,
                w);
-       
+
        wp->marked = true;
 
-        /* if the processor already has an existing UI, 
+        /* 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) {
@@ -1233,7 +1236,7 @@ ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
        } else {
                e = new ProcessorEntry (processor, _width);
        }
-       
+
        e->set_pixel_width (get_allocation().get_width());
        processor_display.add_child (e);
 }
@@ -1249,7 +1252,7 @@ ProcessorBox::build_processor_tooltip (EventBox& box, string start)
                tip += '\n';
                tip += (*i)->processor()->name();
        }
-       
+
        ARDOUR_UI::instance()->set_tip (box, tip);
 }
 
@@ -1265,7 +1268,7 @@ ProcessorBox::setup_entry_positions ()
 {
        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;
@@ -1304,14 +1307,14 @@ void
 ProcessorBox::report_failed_reorder ()
 {
        /* reorder failed, so redisplay */
-       
+
        redisplay_processors ();
-       
+
        /* now tell them about the problem */
-       
+
        ArdourDialog dialog (_("Plugin Incompatibility"));
        Label label;
-       
+
        label.set_text (_("\
 You cannot reorder these plugins/sends/inserts\n\
 in that way because the inputs and\n\
@@ -1320,12 +1323,12 @@ outputs will not work correctly."));
        dialog.get_vbox()->set_border_width (12);
        dialog.get_vbox()->pack_start (label);
        dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
-       
+
        dialog.set_name (X_("PluginIODialog"));
        dialog.set_position (Gtk::WIN_POS_MOUSE);
        dialog.set_modal (true);
        dialog.show_all ();
-       
+
        dialog.run ();
 }
 
@@ -1351,18 +1354,18 @@ ProcessorBox::can_cut () const
         vector<boost::shared_ptr<Processor> > sel;
 
         get_selected_processors (sel);
-        
+
         /* cut_processors () does not cut inserts */
 
         for (vector<boost::shared_ptr<Processor> >::const_iterator i = sel.begin (); i != sel.end (); ++i) {
-                
+
                if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0 ||
                    (boost::dynamic_pointer_cast<Send>((*i)) != 0) ||
                    (boost::dynamic_pointer_cast<Return>((*i)) != 0)) {
                         return true;
                 }
         }
-        
+
         return false;
 }
 
@@ -1617,7 +1620,7 @@ ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr
                                 }
 
                                p.reset (s);
-                                        
+
 
                        } else if (type->value() == "return") {
 
@@ -1811,8 +1814,10 @@ ProcessorBox::toggle_edit_processor (boost::shared_ptr<Processor> processor)
 
        if (boost::dynamic_pointer_cast<Amp> (processor)) {
 
-               _parent_strip->revert_to_default_display ();
-               
+               if (_parent_strip) {
+                       _parent_strip->revert_to_default_display ();
+               }
+
        } else if ((internal_send = boost::dynamic_pointer_cast<InternalSend> (processor)) != 0) {
 
                if (!_session->engine().connected()) {
@@ -1838,10 +1843,10 @@ ProcessorBox::toggle_edit_processor (boost::shared_ptr<Processor> processor)
 
        } else if ((retrn = boost::dynamic_pointer_cast<Return> (processor)) != 0) {
 
-                if (boost::dynamic_pointer_cast<InternalReturn> (retrn)) {
-                        /* no GUI for these */
-                        return;
-                }
+               if (boost::dynamic_pointer_cast<InternalReturn> (retrn)) {
+                       /* no GUI for these */
+                       return;
+               }
 
                if (!_session->engine().connected()) {
                        return;
@@ -1921,6 +1926,28 @@ ProcessorBox::toggle_edit_processor (boost::shared_ptr<Processor> processor)
        }
 }
 
+void
+ProcessorBox::toggle_processor_controls (boost::shared_ptr<Processor> processor)
+{
+       boost::shared_ptr<PluginInsert> plugin_insert
+               = boost::dynamic_pointer_cast<PluginInsert>(processor);
+       if (!plugin_insert) {
+               return;
+       }
+
+       Container*      toplevel  = get_toplevel();
+       Window*         win       = dynamic_cast<Gtk::Window*>(toplevel);
+       PluginUIWindow* plugin_ui = new PluginUIWindow(win, plugin_insert, true, false);
+       plugin_ui->set_title(generate_processor_title (plugin_insert));
+
+       if (plugin_ui->is_visible()) {
+               plugin_ui->hide();
+       } else {
+               plugin_ui->show_all();
+               plugin_ui->present();
+       }
+}
+
 void
 ProcessorBox::register_actions ()
 {
@@ -1971,15 +1998,21 @@ ProcessorBox::register_actions ()
        /* activation etc. */
 
        ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),
-                                       sigc::ptr_fun (ProcessorBox::rb_activate_all));
+                       sigc::ptr_fun (ProcessorBox::rb_activate_all));
        ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),
-                                       sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
+                       sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
        ActionManager::register_action (popup_act_grp, X_("ab_plugins"), _("A/B Plugins"),
-                                       sigc::ptr_fun (ProcessorBox::rb_ab_plugins));
+                       sigc::ptr_fun (ProcessorBox::rb_ab_plugins));
 
        /* show editors */
-       edit_action = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit..."),
-                                                     sigc::ptr_fun (ProcessorBox::rb_edit));
+       edit_action = ActionManager::register_action (
+               popup_act_grp, X_("edit"), _("Edit..."),
+               sigc::ptr_fun (ProcessorBox::rb_edit));
+
+       /* show plugin GUI */
+       controls_action = ActionManager::register_action (
+                       popup_act_grp, X_("controls"), _("Controls..."),
+                       sigc::ptr_fun (ProcessorBox::rb_controls));
 
        ActionManager::add_action_group (popup_act_grp);
 }
@@ -2160,6 +2193,16 @@ ProcessorBox::rb_edit ()
        _current_processor_box->for_selected_processors (&ProcessorBox::toggle_edit_processor);
 }
 
+void
+ProcessorBox::rb_controls ()
+{
+       if (_current_processor_box == 0) {
+               return;
+       }
+
+       _current_processor_box->for_selected_processors (&ProcessorBox::toggle_processor_controls);
+}
+
 void
 ProcessorBox::route_property_changed (const PropertyChange& what_changed)
 {
@@ -2255,9 +2298,9 @@ 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);
-        
+
+       p->set_ui (w);
+
        while (i != _processor_window_proxies.end()) {
                boost::shared_ptr<Processor> t = (*i)->processor().lock ();
                if (t && t == p) {