Add mono switch to mixer strips (mantis 1068)
[ardour.git] / gtk2_ardour / midi_time_axis.cc
index 33315cfaa61ec012dbad6a5a6564c864b3c9a924..6aaf33854c7a48d19b9a1dfbb5162a084dd76cca 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000 Paul Davis 
+    Copyright (C) 2000 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -89,7 +89,7 @@ using namespace PBD;
 using namespace Gtk;
 using namespace sigc;
 using namespace Editing;
-       
+
 // Minimum height at which a control is displayed
 static const uint32_t MIDI_CONTROLS_BOX_MIN_HEIGHT = 162;
 static const uint32_t KEYBOARD_MIN_HEIGHT = 140;
@@ -98,7 +98,7 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess,
                boost::shared_ptr<Route> rt, Canvas& canvas)
        : AxisView(sess) // virtually inherited
        , RouteTimeAxisView(ed, sess, rt, canvas)
-       , _ignore_signals(false)  
+       , _ignore_signals(false)
        , _range_scroomer(0)
        , _piano_roll_header(0)
        , _note_mode(Sustained)
@@ -108,6 +108,9 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess,
        , _meter_color_mode_item(0)
        , _channel_color_mode_item(0)
        , _track_color_mode_item(0)
+       , _step_edit_item (0)
+       , _midi_thru_item (0)
+       , default_channel_menu (0)
 {
        subplugin_menu.set_name ("ArdourContextMenu");
 
@@ -117,7 +120,9 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess,
 
        mute_button->set_active (false);
        solo_button->set_active (false);
-       
+
+       step_edit_insert_position = 0;
+
        if (is_midi_track()) {
                controls_ebox.set_name ("MidiTimeAxisViewControlsBaseUnselected");
                _note_mode = midi_track()->note_mode();
@@ -131,8 +136,8 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess,
 
        ensure_xml_node ();
 
-       set_state (*xml_node);
-       
+       set_state (*xml_node, Stateful::loading_state_version);
+
        _route->processors_changed.connect (mem_fun(*this, &MidiTimeAxisView::processors_changed));
 
        if (is_track()) {
@@ -152,21 +157,21 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess,
                _view->RegionViewAdded.connect (mem_fun(*this, &MidiTimeAxisView::region_view_added));
                _view->attach ();
        }
-               
+
        HBox* midi_controls_hbox = manage(new HBox());
-               
+
        MIDI::Name::MidiPatchManager& patch_manager = MIDI::Name::MidiPatchManager::instance();
 
        MIDI::Name::MasterDeviceNames::Models::const_iterator m = patch_manager.all_models().begin();
        for (; m != patch_manager.all_models().end(); ++m) {
                _model_selector.append_text(m->c_str());
        }
-       
+
        _model_selector.signal_changed().connect(mem_fun(*this, &MidiTimeAxisView::model_changed));
-       
+
        _custom_device_mode_selector.signal_changed().connect(
                        mem_fun(*this, &MidiTimeAxisView::custom_device_mode_changed));
-       
+
        // TODO: persist the choice
        // this initializes the comboboxes and sends out the signal
        _model_selector.set_active(0);
@@ -176,11 +181,11 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess,
                _midi_controls_box.pack_start(_model_selector, true, false);
                _midi_controls_box.pack_start(_custom_device_mode_selector, true, false);
        }
-       
+
        _midi_controls_box.pack_start(*midi_controls_hbox, true, true);
-       
+
        controls_vbox.pack_start(_midi_controls_box, false, false);
-       
+
        boost::shared_ptr<MidiDiskstream> diskstream = midi_track()->midi_diskstream();
 
        // restore channel selector settings
@@ -196,6 +201,13 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess,
                        _channel_selector.set_channel_colors(CanvasNoteEvent::midi_channel_colors);
                }
        }
+
+       if ((prop = xml_node->property ("note-mode")) != 0) {
+               _note_mode = NoteMode (string_2_enum(prop->value(), _note_mode));
+               if (mode_menu) {
+                       _percussion_mode_item->set_active (_note_mode == Percussive);
+               }
+       }
 }
 
 MidiTimeAxisView::~MidiTimeAxisView ()
@@ -211,9 +223,9 @@ void MidiTimeAxisView::model_changed()
 {
        std::list<std::string> device_modes = MIDI::Name::MidiPatchManager::instance()
                .custom_device_mode_names_by_model(_model_selector.get_active_text());
-       
+
        _custom_device_mode_selector.clear_items();
-       
+
        for (std::list<std::string>::const_iterator i = device_modes.begin();
                        i != device_modes.end(); ++i) {
                cerr << "found custom device mode " << *i << " thread_id: " << pthread_self() << endl;
@@ -226,7 +238,7 @@ void MidiTimeAxisView::model_changed()
 void MidiTimeAxisView::custom_device_mode_changed()
 {
        _midi_patch_settings_changed.emit(_model_selector.get_active_text(),
-                       _custom_device_mode_selector.get_active_text());        
+                       _custom_device_mode_selector.get_active_text());
 }
 
 MidiStreamView*
@@ -240,7 +252,7 @@ MidiTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
 {
        ensure_xml_node ();
        xml_node->add_property ("shown-editor", "yes");
-               
+
        guint32 ret = TimeAxisView::show_at (y, nth, parent);
        return ret;
 }
@@ -264,7 +276,7 @@ MidiTimeAxisView::set_height (uint32_t h)
        } else {
                _midi_controls_box.hide();
        }
-       
+
        if (height >= KEYBOARD_MIN_HEIGHT) {
                if (is_track() && _range_scroomer)
                        _range_scroomer->show();
@@ -289,18 +301,67 @@ MidiTimeAxisView::append_extra_display_menu_items ()
        Menu *range_menu = manage(new Menu);
        MenuList& range_items = range_menu->items();
        range_menu->set_name ("ArdourContextMenu");
-       
+
        range_items.push_back (MenuElem (_("Show Full Range"), bind (
                        mem_fun(*this, &MidiTimeAxisView::set_note_range),
                        MidiStreamView::FullRange)));
-       
+
        range_items.push_back (MenuElem (_("Fit Contents"), bind (
                        mem_fun(*this, &MidiTimeAxisView::set_note_range),
                        MidiStreamView::ContentsRange)));
 
        items.push_back (MenuElem (_("Note range"), *range_menu));
-
        items.push_back (MenuElem (_("Note mode"), *build_note_mode_menu()));
+       items.push_back (MenuElem (_("Default Channel"), *build_def_channel_menu()));
+
+       items.push_back (CheckMenuElem (_("MIDI Thru"), mem_fun(*this, &MidiTimeAxisView::toggle_midi_thru)));
+       _midi_thru_item = dynamic_cast<CheckMenuItem*>(&items.back());
+}
+
+Gtk::Menu*
+MidiTimeAxisView::build_def_channel_menu ()
+{
+       using namespace Menu_Helpers;
+
+       if (default_channel_menu == 0) {
+               default_channel_menu = manage (new Menu ());
+       }
+
+       uint8_t defchn = midi_track()->default_channel();
+       MenuList& def_channel_items = default_channel_menu->items();
+       RadioMenuItem* item;
+       RadioMenuItem::Group dc_group;
+
+       for (int i = 0; i < 16; ++i) {
+               char buf[4];
+               snprintf (buf, sizeof (buf), "%d", i+1);
+
+               def_channel_items.push_back (RadioMenuElem (dc_group, buf,
+                                                           bind (mem_fun (*this, &MidiTimeAxisView::set_default_channel), i)));
+               item = dynamic_cast<RadioMenuItem*>(&def_channel_items.back());
+               item->set_active ((i == defchn));
+       }
+
+       return default_channel_menu;
+}
+
+void
+MidiTimeAxisView::set_default_channel (int chn)
+{
+       midi_track()->set_default_channel (chn);
+}
+
+void
+MidiTimeAxisView::toggle_midi_thru ()
+{
+       if (!_midi_thru_item) {
+               return;
+       }
+
+       bool view_yn = _midi_thru_item->get_active();
+       if (view_yn != midi_track()->midi_thru()) {
+               midi_track()->set_midi_thru (view_yn);
+       }
 }
 
 void
@@ -311,17 +372,17 @@ MidiTimeAxisView::build_automation_action_menu ()
        RouteTimeAxisView::build_automation_action_menu ();
 
        MenuList& automation_items = automation_action_menu->items();
-       
+
        automation_items.push_back (SeparatorElem());
-       automation_items.push_back (MenuElem (_("Controller..."), 
+       automation_items.push_back (MenuElem (_("Controller..."),
                        mem_fun(*this, &MidiTimeAxisView::add_cc_track)));
-       automation_items.push_back (MenuElem (_("Program Change"), 
+       automation_items.push_back (MenuElem (_("Program Change"),
                        sigc::bind(mem_fun(*this, &MidiTimeAxisView::add_parameter_track),
-                               Evoral::Parameter(MidiPgmChangeAutomation))));  
-       automation_items.push_back (MenuElem (_("Bender"), 
+                               Evoral::Parameter(MidiPgmChangeAutomation))));
+       automation_items.push_back (MenuElem (_("Bender"),
                        sigc::bind(mem_fun(*this, &MidiTimeAxisView::add_parameter_track),
                                Evoral::Parameter(MidiPitchBenderAutomation))));
-       automation_items.push_back (MenuElem (_("Pressure"), 
+       automation_items.push_back (MenuElem (_("Pressure"),
                        sigc::bind(mem_fun(*this, &MidiTimeAxisView::add_parameter_track),
                                Evoral::Parameter(MidiChannelPressureAutomation))));
 }
@@ -368,21 +429,22 @@ MidiTimeAxisView::build_color_mode_menu()
                                bind (mem_fun (*this, &MidiTimeAxisView::set_color_mode), ChannelColors)));
        _channel_color_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
        _channel_color_mode_item->set_active(_color_mode == ChannelColors);
-       
+
        items.push_back (RadioMenuElem (mode_group, _("Track Color"),
                                bind (mem_fun (*this, &MidiTimeAxisView::set_color_mode), TrackColor)));
        _channel_color_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
        _channel_color_mode_item->set_active(_color_mode == TrackColor);
-               
+
        return mode_menu;
 }
-       
+
 void
 MidiTimeAxisView::set_note_mode(NoteMode mode)
 {
        if (_note_mode != mode || midi_track()->note_mode() != mode) {
                _note_mode = mode;
                midi_track()->set_note_mode(mode);
+               xml_node->add_property ("note-mode", enum_2_string(_note_mode));
                _view->redisplay_diskstream();
        }
 }
@@ -465,7 +527,7 @@ MidiTimeAxisView::add_cc_track()
                AddMidiCCTrackDialog dialog;
                dialog.set_transient_for (_editor);
                response = dialog.run();
-               
+
                if (response == Gtk::RESPONSE_ACCEPT)
                        param = dialog.parameter();
        }
@@ -484,11 +546,11 @@ MidiTimeAxisView::add_parameter_track(const Evoral::Parameter& param)
                error << "MidiTimeAxisView: unknown automation child "
                        << ARDOUR::EventTypeMap::instance().to_symbol(param) << endmsg;
                return;
-       } 
+       }
 
        // create the parameter lane for each selected channel
        uint16_t selected_channels = _channel_selector.get_selected_channels();
-       
+
        for (uint8_t i = 0; i < 16; i++) {
                if (selected_channels & (0x0001 << i)) {
                        Evoral::Parameter param_with_channel(param.type(), i, param.id());
@@ -513,7 +575,7 @@ MidiTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool
                return;
 
        boost::shared_ptr<AutomationControl> c = _route->get_control (param);
-       
+
        assert(c);
 
        boost::shared_ptr<AutomationTimeAxisView> track(new AutomationTimeAxisView (_session,
@@ -523,7 +585,7 @@ MidiTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool
                        true,
                        parent_canvas,
                        _route->describe_parameter(param)));
-       
+
        add_automation_child(param, track, show);
 }
 
@@ -546,7 +608,7 @@ MidiTimeAxisView::route_active_changed ()
        } else {
 
                throw; // wha?
-               
+
                if (_route->active()) {
                        controls_ebox.set_name ("BusControlsBaseUnselected");
                        controls_base_selected_name = "BusControlsBaseSelected";
@@ -559,48 +621,9 @@ MidiTimeAxisView::route_active_changed ()
        }
 }
 
-void
-MidiTimeAxisView::build_rec_context_menu ()
-{
-       using namespace Menu_Helpers;
-
-       if (!is_track()) {
-               return;
-       }
-
-       rec_context_menu = manage (new Menu);
-       rec_context_menu->set_name ("ArdourContextMenu");
-
-       MenuList& items = rec_context_menu->items();
-
-       items.push_back (CheckMenuElem (_("Step Edit"),
-                                       (mem_fun (*this, &MidiTimeAxisView::toggle_step_editing))));
-       _step_edit_item = dynamic_cast<CheckMenuItem*>(&items.back());
-       _step_edit_item->set_active (midi_track()->step_editing());
-}
-
-void
-MidiTimeAxisView::toggle_step_editing ()
-{
-       if (!is_track()) {
-               return;
-       }
-       
-       bool yn = _step_edit_item->get_active();
-
-       if (yn) {
-               start_step_editing ();
-       } else {
-               stop_step_editing ();
-       }
-
-       midi_track()->set_step_editing (yn);
-}
-
 void
 MidiTimeAxisView::start_step_editing ()
 {
-       step_edit_connection = Glib::signal_timeout().connect (mem_fun (*this, &MidiTimeAxisView::check_step_edit), 20);
        step_edit_insert_position = _editor.get_preferred_edit_position ();
        step_edit_beat_pos = 0;
        step_edit_region = playlist()->top_region_at (step_edit_insert_position);
@@ -611,15 +634,17 @@ MidiTimeAxisView::start_step_editing ()
        } else {
                step_edit_region_view = 0;
        }
+
+       midi_track()->set_step_editing (true);
 }
 
 void
 MidiTimeAxisView::stop_step_editing ()
 {
-       step_edit_connection.disconnect ();
+       midi_track()->set_step_editing (false);
 }
 
-bool
+void
 MidiTimeAxisView::check_step_edit ()
 {
        MidiRingBuffer<nframes_t>& incoming (midi_track()->step_edit_ring_buffer());
@@ -635,7 +660,7 @@ MidiTimeAxisView::check_step_edit ()
                uint32_t size;
 
                incoming.read_prefix (&time, &type, &size);
-               
+
                if (size > bufsize) {
                        delete [] buf;
                        bufsize = size;
@@ -643,11 +668,10 @@ MidiTimeAxisView::check_step_edit ()
                }
 
                incoming.read_contents (size, buf);
-               
+
                if ((buf[0] & 0xf0) == MIDI_CMD_NOTE_ON) {
 
                        if (step_edit_region == 0) {
-                               cerr << "Add new region first ..\n";
 
                                step_edit_region = add_region (step_edit_insert_position);
                                RegionView* rv = view()->find_view (step_edit_region);
@@ -658,26 +682,31 @@ MidiTimeAxisView::check_step_edit ()
                                        fatal << X_("programming error: no view found for new MIDI region") << endmsg;
                                        /*NOTREACHED*/
                                }
-                       }       
+                       }
 
                        if (step_edit_region_view) {
 
                                bool success;
                                Evoral::MusicalTime beats = _editor.get_grid_type_as_beats (success, step_edit_insert_position);
-                               
+
                                if (!success) {
                                        continue;
                                }
-                               
-                               cerr << "will add note at " << step_edit_beat_pos << endl;
+
                                step_edit_region_view->add_note (buf[0] & 0xf, buf[1], buf[2], step_edit_beat_pos, beats);
                                step_edit_beat_pos += beats;
                        }
                }
-               
+
        }
+}
 
-       return true; /* keep checking */
+void
+MidiTimeAxisView::step_edit_rest ()
+{
+       bool success;
+       Evoral::MusicalTime beats = _editor.get_grid_type_as_beats (success, step_edit_insert_position);
+       step_edit_beat_pos += beats;
 }
 
 boost::shared_ptr<Region>
@@ -687,7 +716,7 @@ MidiTimeAxisView::add_region (nframes64_t pos)
 
        real_editor->begin_reversible_command (_("create region"));
        XMLNode &before = playlist()->get_state();
-       
+
        nframes64_t start = pos;
        real_editor->snap_to (start, -1);
        const Meter& m = _session.tempo_map().meter_at(start);
@@ -696,10 +725,10 @@ MidiTimeAxisView::add_region (nframes64_t pos)
 
        const boost::shared_ptr<MidiDiskstream> diskstream =
                boost::dynamic_pointer_cast<MidiDiskstream>(view()->trackview().track()->diskstream());
-       
+
        boost::shared_ptr<Source> src = _session.create_midi_source_for_session (*diskstream.get());
-       
-       boost::shared_ptr<Region> region = (RegionFactory::create (src, 0, (nframes_t) length, 
+
+       boost::shared_ptr<Region> region = (RegionFactory::create (src, 0, (nframes_t) length,
                                                                   PBD::basename_nosuffix(src->name())));
 
        playlist()->add_region (region, start);
@@ -709,4 +738,4 @@ MidiTimeAxisView::add_region (nframes64_t pos)
        real_editor->commit_reversible_command();
 
        return region;
-}      
+}