enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h
[ardour.git] / gtk2_ardour / midi_time_axis.cc
index 93649dbebeac38de5ee61af983ce46c7f20011a4..57cde4af0dd43f57ae6e6dc8cb41fe7e6b7f0b99 100644 (file)
 #include "ardour/midi_source.h"
 #include "ardour/midi_track.h"
 #include "ardour/operations.h"
+#include "ardour/pannable.h"
+#include "ardour/panner.h"
+#include "ardour/panner_shell.h"
 #include "ardour/playlist.h"
+#include "ardour/profile.h"
 #include "ardour/region.h"
 #include "ardour/region_factory.h"
 #include "ardour/route.h"
 #include "ardour/track.h"
 #include "ardour/types.h"
 
-#include "ardour_ui.h"
 #include "ardour_button.h"
 #include "automation_line.h"
 #include "automation_time_axis.h"
-#include "canvas-note-event.h"
-#include "canvas_impl.h"
 #include "editor.h"
 #include "enums.h"
 #include "ghostregion.h"
 #include "rgb_macros.h"
 #include "selection.h"
 #include "step_editor.h"
-#include "simplerect.h"
+#include "tooltips.h"
 #include "utils.h"
+#include "note_base.h"
 
 #include "ardour/midi_track.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
 using namespace PBD;
 using namespace Gtk;
 using namespace Gtkmm2ext;
 using namespace Editing;
+using namespace std;
 
 // Minimum height at which a control is displayed
-static const uint32_t MIDI_CONTROLS_BOX_MIN_HEIGHT = 140;
+static const uint32_t MIDI_CONTROLS_BOX_MIN_HEIGHT = 160;
 static const uint32_t KEYBOARD_MIN_HEIGHT = 130;
 
-MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session* sess, Canvas& canvas)
-       : AxisView(sess) // virtually inherited
-       , RouteTimeAxisView(ed, sess, canvas)
+MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session* sess, ArdourCanvas::Canvas& canvas)
+       : SessionHandlePtr (sess)
+       , RouteTimeAxisView (ed, sess, canvas)
        , _ignore_signals(false)
        , _range_scroomer(0)
        , _piano_roll_header(0)
@@ -117,13 +121,20 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session* sess, Canvas& can
        , controller_menu (0)
        , _step_editor (0)
 {
+       _midnam_model_selector.disable_scrolling();
+       _midnam_custom_device_mode_selector.disable_scrolling();
+}
+
+void
+MidiTimeAxisView::set_note_highlight (uint8_t note) {
+       _piano_roll_header->set_note_highlight (note);
 }
 
 void
 MidiTimeAxisView::set_route (boost::shared_ptr<Route> rt)
 {
        _route = rt;
-       
+
        _view = new MidiStreamView (*this);
 
        if (is_track ()) {
@@ -140,7 +151,7 @@ MidiTimeAxisView::set_route (boost::shared_ptr<Route> rt)
        */
        RouteTimeAxisView::set_route (rt);
 
-       _view->apply_color (_color, StreamView::RegionColor);
+       _view->apply_color (gdk_color_to_rgba (color()), StreamView::RegionColor);
 
        subplugin_menu.set_name ("ArdourContextMenu");
 
@@ -158,14 +169,26 @@ MidiTimeAxisView::set_route (boost::shared_ptr<Route> rt)
        ignore_toggle = false;
 
        if (is_midi_track()) {
-               controls_ebox.set_name ("MidiTimeAxisViewControlsBaseUnselected");
                _note_mode = midi_track()->note_mode();
-       } else { // MIDI bus (which doesn't exist yet..)
-               controls_ebox.set_name ("MidiBusControlsBaseUnselected");
        }
 
-       /* map current state of the route */
+       /* if set_state above didn't create a gain automation child, we need to make one */
+       if (automation_child (GainAutomation) == 0) {
+               create_automation_child (GainAutomation, false);
+       }
+
+       /* if set_state above didn't create a mute automation child, we need to make one */
+       if (automation_child (MuteAutomation) == 0) {
+               create_automation_child (MuteAutomation, false);
+       }
+
+       if (_route->panner_shell()) {
+               _route->panner_shell()->Changed.connect (*this, invalidator (*this), boost::bind (&MidiTimeAxisView::ensure_pan_views, this, false), gui_context());
+       }
 
+       /* map current state of the route */
+       ensure_pan_views (false);
+       update_control_names();
        processors_changed (RouteProcessorChange ());
 
        _route->processors_changed.connect (*this, invalidator (*this),
@@ -192,19 +215,23 @@ MidiTimeAxisView::set_route (boost::shared_ptr<Route> rt)
                   label so that they can be reduced in height for stacked-view
                   tracks.
                */
+
+               HSeparator* separator = manage (new HSeparator());
+               separator->set_name("TrackSeparator");
+               separator->set_size_request(-1, 1);
+               separator->show();
+
                VBox* v = manage (new VBox);
                HBox* h = manage (new HBox);
-               h->pack_start (*_range_scroomer);
-               h->pack_start (*_piano_roll_header);
-               v->pack_start (*h, false, false);
-               v->pack_start (*manage (new Label ("")), true, true);
+               h->pack_end (*_piano_roll_header);
+               h->pack_end (*_range_scroomer);
+               v->pack_start (*separator, false, false);
+               v->pack_start (*h, true, true);
                v->show ();
                h->show ();
-               controls_hbox.pack_start(*v, false, false);
-
-               controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
-               controls_base_selected_name = "MidiTrackControlsBaseSelected";
-               controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
+               top_hbox.remove(scroomer_placeholder);
+               time_axis_hbox.pack_end(*v, false, false, 0);
+               midi_scroomer_size_group->add_widget (*v);
 
                midi_view()->NoteRangeChanged.connect (
                        sigc::mem_fun(*this, &MidiTimeAxisView::update_range));
@@ -213,18 +240,22 @@ MidiTimeAxisView::set_route (boost::shared_ptr<Route> rt)
                _view->RegionViewAdded.connect (
                        sigc::mem_fun(*this, &MidiTimeAxisView::region_view_added));
 
-               midi_track()->PlaybackChannelModeChanged.connect (*this, invalidator (*this),
-                                                                 boost::bind (&MidiTimeAxisView::playback_channel_mode_changed, this),
-                                                                 gui_context());
-               midi_track()->PlaybackChannelMaskChanged.connect (*this, invalidator (*this),
-                                                                 boost::bind (&MidiTimeAxisView::playback_channel_mode_changed, this),
-                                                                 gui_context());
-               midi_track()->CaptureChannelModeChanged.connect (*this, invalidator (*this),
-                                                                 boost::bind (&MidiTimeAxisView::capture_channel_mode_changed, this),
-                                                                 gui_context());
-               midi_track()->CaptureChannelMaskChanged.connect (*this, invalidator (*this),
-                                                                 boost::bind (&MidiTimeAxisView::capture_channel_mode_changed, this),
-                                                                 gui_context());
+               midi_track()->playback_filter().ChannelModeChanged.connect (
+                       *this, invalidator (*this),
+                       boost::bind (&MidiTimeAxisView::playback_channel_mode_changed, this),
+                       gui_context());
+               midi_track()->playback_filter().ChannelMaskChanged.connect (
+                       *this, invalidator (*this),
+                       boost::bind (&MidiTimeAxisView::playback_channel_mode_changed, this),
+                       gui_context());
+               midi_track()->capture_filter().ChannelModeChanged.connect (
+                       *this, invalidator (*this),
+                       boost::bind (&MidiTimeAxisView::capture_channel_mode_changed, this),
+                       gui_context());
+               midi_track()->capture_filter().ChannelMaskChanged.connect (
+                       *this, invalidator (*this),
+                       boost::bind (&MidiTimeAxisView::capture_channel_mode_changed, this),
+                       gui_context());
 
                playback_channel_mode_changed ();
                capture_channel_mode_changed ();
@@ -236,11 +267,28 @@ MidiTimeAxisView::set_route (boost::shared_ptr<Route> rt)
                }
        }
 
-       MIDI::Name::MidiPatchManager& patch_manager = MIDI::Name::MidiPatchManager::instance();
+       typedef MIDI::Name::MidiPatchManager PatchManager;
+
+       PatchManager& patch_manager = PatchManager::instance();
 
-       MIDI::Name::MasterDeviceNames::Models::const_iterator m = patch_manager.all_models().begin();
-       for (; m != patch_manager.all_models().end(); ++m) {
-               _midnam_model_selector.append_text(m->c_str());
+       for (PatchManager::DeviceNamesByMaker::const_iterator m = patch_manager.devices_by_manufacturer().begin();
+            m != patch_manager.devices_by_manufacturer().end(); ++m) {
+               Menu*                   menu  = Gtk::manage(new Menu);
+               Menu_Helpers::MenuList& items = menu->items();
+
+               // Build manufacturer submenu
+               for (MIDI::Name::MIDINameDocument::MasterDeviceNamesList::const_iterator n = m->second.begin();
+                    n != m->second.end(); ++n) {
+                       Menu_Helpers::MenuElem elem = Gtk::Menu_Helpers::MenuElem(
+                               n->first.c_str(),
+                               sigc::bind(sigc::mem_fun(*this, &MidiTimeAxisView::model_changed),
+                                          n->first.c_str()));
+
+                       items.push_back(elem);
+               }
+
+               // Add manufacturer submenu to selector
+               _midnam_model_selector.AddMenuElem(Menu_Helpers::MenuElem(m->first, *menu));
        }
 
        if (gui_property (X_("midnam-model-name")).empty()) {
@@ -255,58 +303,43 @@ MidiTimeAxisView::set_route (boost::shared_ptr<Route> rt)
                }
        }
 
-       _midnam_model_selector.set_active_text (gui_property (X_("midnam-model-name")));
-       _midnam_custom_device_mode_selector.set_active_text (gui_property (X_("midnam-custom-device-mode")));
-
-       ARDOUR_UI::instance()->set_tip (_midnam_model_selector, _("External MIDI Device"));
-       ARDOUR_UI::instance()->set_tip (_midnam_custom_device_mode_selector, _("External Device Mode"));
+       set_tooltip (_midnam_model_selector, _("External MIDI Device"));
+       set_tooltip (_midnam_custom_device_mode_selector, _("External Device Mode"));
 
        _midi_controls_box.set_homogeneous(false);
-       _midi_controls_box.set_border_width (10);
+       _midi_controls_box.set_border_width (2);
 
        _channel_status_box.set_homogeneous (false);
-       _channel_status_box.set_spacing (6);
-       
-       _channel_selector_button.set_label (_("Chns"));
-       ARDOUR_UI::instance()->set_tip (_channel_selector_button, _("Click to edit channel settings"));
-       
-       /* fixed sized labels to prevent silly nonsense (though obviously,
-        * they cause their own too)
-        */
-
-       _playback_channel_status.set_size_request (65, -1);
-       _capture_channel_status.set_size_request (60, -1);
-
-       _channel_status_box.pack_start (_playback_channel_status, false, false);
-       _channel_status_box.pack_start (_capture_channel_status, false, false);
-       _channel_status_box.pack_start (_channel_selector_button, false, false);
+       _channel_status_box.set_spacing (4);
+
+       ArdourButton *channel_selector_button = manage (new ArdourButton(_("Chns")));
+       channel_selector_button->set_name ("route button");
+       set_tooltip (channel_selector_button, _("Click to edit channel settings"));
+
+       // Insert expanding space labels to get full width justification
+       _channel_status_box.pack_start (_playback_channel_status, false, false, 2);
+       _channel_status_box.pack_start (*Gtk::manage(new Gtk::Label(" ")), true, true);
+       _channel_status_box.pack_start (_capture_channel_status, false, false, 2);
+       _channel_status_box.pack_start (*Gtk::manage(new Gtk::Label(" ")), true, true);
+       _channel_status_box.pack_end (*channel_selector_button, false, false);
        _channel_status_box.show_all ();
 
-       _channel_selector_button.signal_clicked().connect (sigc::mem_fun (*this, &MidiTimeAxisView::toggle_channel_selector));
-       
+       channel_selector_button->signal_clicked.connect (sigc::mem_fun (*this, &MidiTimeAxisView::toggle_channel_selector));
+
        _midi_controls_box.pack_start (_channel_status_box, false, false, 10);
 
        if (!patch_manager.all_models().empty()) {
 
-               _midnam_model_selector.set_size_request(22, 30);
-               _midnam_model_selector.set_border_width(2);
                _midnam_model_selector.show ();
-               _midi_controls_box.pack_start (_midnam_model_selector);
+               _midi_controls_box.pack_start (_midnam_model_selector, false, false, 2);
 
-               _midnam_custom_device_mode_selector.set_size_request(10, 30);
-               _midnam_custom_device_mode_selector.set_border_width(2);
                _midnam_custom_device_mode_selector.show ();
 
-               _midi_controls_box.pack_start (_midnam_custom_device_mode_selector);
-       } 
-
-       model_changed();
-       custom_device_mode_changed();
+               _midi_controls_box.pack_start (_midnam_custom_device_mode_selector, false, false, 2);
+       }
 
-       _midnam_model_selector.signal_changed().connect(
-               sigc::mem_fun(*this, &MidiTimeAxisView::model_changed));
-       _midnam_custom_device_mode_selector.signal_changed().connect(
-               sigc::mem_fun(*this, &MidiTimeAxisView::custom_device_mode_changed));
+       model_changed(gui_property(X_("midnam-model-name")));
+       custom_device_mode_changed(gui_property(X_("midnam-custom-device-mode")));
 
        controls_vbox.pack_start(_midi_controls_box, false, false);
 
@@ -314,7 +347,7 @@ MidiTimeAxisView::set_route (boost::shared_ptr<Route> rt)
        if (!color_mode.empty()) {
                _color_mode = ColorMode (string_2_enum(color_mode, _color_mode));
                if (_channel_selector && _color_mode == ChannelColors) {
-                       _channel_selector->set_channel_colors(CanvasNoteEvent::midi_channel_colors);
+                       _channel_selector->set_channel_colors(NoteBase::midi_channel_colors);
                }
        }
 
@@ -369,22 +402,6 @@ MidiTimeAxisView::~MidiTimeAxisView ()
        delete _step_editor;
 }
 
-void
-MidiTimeAxisView::enter_internal_edit_mode ()
-{
-       if (midi_view()) {
-               midi_view()->enter_internal_edit_mode ();
-       }
-}
-
-void
-MidiTimeAxisView::leave_internal_edit_mode ()
-{
-       if (midi_view()) {
-               midi_view()->leave_internal_edit_mode ();
-       }
-}
-
 void
 MidiTimeAxisView::check_step_edit ()
 {
@@ -393,26 +410,39 @@ MidiTimeAxisView::check_step_edit ()
 }
 
 void
-MidiTimeAxisView::model_changed()
+MidiTimeAxisView::model_changed(const std::string& model)
 {
-       const Glib::ustring model = _midnam_model_selector.get_active_text();
        set_gui_property (X_("midnam-model-name"), model);
 
        const std::list<std::string> device_modes = MIDI::Name::MidiPatchManager::instance()
                .custom_device_mode_names_by_model(model);
 
+       _midnam_model_selector.set_text(model);
        _midnam_custom_device_mode_selector.clear_items();
 
        for (std::list<std::string>::const_iterator i = device_modes.begin();
             i != device_modes.end(); ++i) {
-               _midnam_custom_device_mode_selector.append_text(*i);
+               _midnam_custom_device_mode_selector.AddMenuElem(
+                       Gtk::Menu_Helpers::MenuElem(
+                               *i, sigc::bind(sigc::mem_fun(*this, &MidiTimeAxisView::custom_device_mode_changed),
+                                              *i)));
+       }
+
+       if (!device_modes.empty()) {
+               custom_device_mode_changed(device_modes.front());
+       }
+
+       if (device_modes.size() > 1) {
+               _midnam_custom_device_mode_selector.show();
+       } else {
+               _midnam_custom_device_mode_selector.hide();
        }
 
-       _midnam_custom_device_mode_selector.set_active(0);
-       
-       _route->instrument_info().set_external_instrument (
-               _midnam_model_selector.get_active_text(),
-               _midnam_custom_device_mode_selector.get_active_text());
+       if (device_modes.size() > 0) {
+               _route->instrument_info().set_external_instrument (model, device_modes.front());
+       } else {
+               _route->instrument_info().set_external_instrument (model, "");
+       }
 
        // Rebuild controller menu
        _controller_menu_map.clear ();
@@ -422,12 +452,13 @@ MidiTimeAxisView::model_changed()
 }
 
 void
-MidiTimeAxisView::custom_device_mode_changed()
+MidiTimeAxisView::custom_device_mode_changed(const std::string& mode)
 {
-       const Glib::ustring mode = _midnam_custom_device_mode_selector.get_active_text();
+       const std::string model = gui_property (X_("midnam-model-name"));
+
        set_gui_property (X_("midnam-custom-device-mode"), mode);
-       _route->instrument_info().set_external_instrument (
-               _midnam_model_selector.get_active_text(), mode);
+       _midnam_custom_device_mode_selector.set_text(mode);
+       _route->instrument_info().set_external_instrument (model, mode);
 }
 
 MidiStreamView*
@@ -437,14 +468,14 @@ MidiTimeAxisView::midi_view()
 }
 
 void
-MidiTimeAxisView::set_height (uint32_t h)
+MidiTimeAxisView::set_height (uint32_t h, TrackHeightMode m)
 {
        if (h >= MIDI_CONTROLS_BOX_MIN_HEIGHT) {
                _midi_controls_box.show ();
        } else {
                _midi_controls_box.hide();
        }
-       
+
        if (h >= KEYBOARD_MIN_HEIGHT) {
                if (is_track() && _range_scroomer) {
                        _range_scroomer->show();
@@ -466,7 +497,7 @@ MidiTimeAxisView::set_height (uint32_t h)
           which needs to know if we have just shown or hidden a scroomer /
           piano roll.
        */
-       RouteTimeAxisView::set_height (h);
+       RouteTimeAxisView::set_height (h, m);
 }
 
 void
@@ -483,7 +514,7 @@ MidiTimeAxisView::append_extra_display_menu_items ()
 
        range_items.push_back (
                MenuElem (_("Show Full Range"),
-                         sigc::bind (sigc::mem_fun(*this, &MidiTimeAxisView::set_note_range), 
+                         sigc::bind (sigc::mem_fun(*this, &MidiTimeAxisView::set_note_range),
                                      MidiStreamView::FullRange, true)));
 
        range_items.push_back (
@@ -500,7 +531,7 @@ MidiTimeAxisView::append_extra_display_menu_items ()
        if (color_mode_menu) {
                items.push_back (MenuElem (_("Color Mode"), *color_mode_menu));
        }
-       
+
        items.push_back (SeparatorElem ());
 }
 
@@ -511,7 +542,7 @@ MidiTimeAxisView::toggle_channel_selector ()
                _channel_selector = new MidiChannelSelectorWindow (midi_track());
 
                if (_color_mode == ChannelColors) {
-                       _channel_selector->set_channel_colors(CanvasNoteEvent::midi_channel_colors);
+                       _channel_selector->set_channel_colors(NoteBase::midi_channel_colors);
                } else {
                        _channel_selector->set_default_channel_color ();
                }
@@ -573,7 +604,6 @@ MidiTimeAxisView::build_automation_action_menu (bool for_selection)
 
                build_controller_menu ();
 
-               automation_items.push_back (SeparatorElem());
                automation_items.push_back (MenuElem (_("Controllers"), *controller_menu));
                automation_items.back().set_sensitive (
                        !for_selection || _editor.get_selection().tracks.size() == 1);
@@ -722,7 +752,7 @@ MidiTimeAxisView::add_single_channel_controller_item(Menu_Helpers::MenuList& ctl
                        Evoral::Parameter fully_qualified_param (MidiCCAutomation, chn, ctl);
                        ctl_items.push_back (
                                CheckMenuElem (
-                                       string_compose ("<b>%1</b>: %2 [%3]", ctl, name, int (chn)),
+                                       string_compose ("<b>%1</b>: %2 [%3]", ctl, name, int (chn + 1)),
                                        sigc::bind (
                                                sigc::mem_fun (*this, &RouteTimeAxisView::toggle_automation_track),
                                                fully_qualified_param)));
@@ -883,7 +913,7 @@ MidiTimeAxisView::build_controller_menu ()
                     l != device_names->controls().end(); ++l) {
                        boost::shared_ptr<ControlNameList> name_list = l->second;
                        Menu*                              ctl_menu  = NULL;
-                       
+
                        for (ControlNameList::Controls::const_iterator c = name_list->controls().begin();
                             c != name_list->controls().end();) {
                                const uint16_t ctl = c->second->number();
@@ -893,7 +923,7 @@ MidiTimeAxisView::build_controller_menu ()
                                                /* Create a new submenu */
                                                ctl_menu = manage (new Menu);
                                        }
-                               
+
                                        MenuList& ctl_items (ctl_menu->items());
                                        if (chn_cnt > 1) {
                                                add_multi_channel_controller_item(ctl_items, ctl, c->second->name());
@@ -1031,15 +1061,15 @@ MidiTimeAxisView::set_color_mode (ColorMode mode, bool force, bool redisplay, bo
                if (_color_mode == mode && !force) {
                        return;
                }
-               
+
                if (_channel_selector) {
                        if (mode == ChannelColors) {
-                               _channel_selector->set_channel_colors(CanvasNoteEvent::midi_channel_colors);
+                               _channel_selector->set_channel_colors(NoteBase::midi_channel_colors);
                        } else {
                                _channel_selector->set_default_channel_color();
                        }
                }
-               
+
                _color_mode = mode;
                set_gui_property ("color-mode", enum_2_string(_color_mode));
                if (redisplay) {
@@ -1076,16 +1106,56 @@ MidiTimeAxisView::update_range()
 void
 MidiTimeAxisView::show_all_automation (bool apply_to_selection)
 {
+       using namespace MIDI::Name;
+
        if (apply_to_selection) {
                _editor.get_selection().tracks.foreach_midi_time_axis (
                        boost::bind (&MidiTimeAxisView::show_all_automation, _1, false));
        } else {
                if (midi_track()) {
+                       // Show existing automation
                        const set<Evoral::Parameter> params = midi_track()->midi_playlist()->contained_automation();
 
                        for (set<Evoral::Parameter>::const_iterator i = params.begin(); i != params.end(); ++i) {
                                create_automation_child(*i, true);
                        }
+
+                       // Show automation for all controllers named in midnam file
+                       boost::shared_ptr<MasterDeviceNames> device_names = get_device_names();
+                       if (gui_property (X_("midnam-model-name")) != "Generic" &&
+                            device_names && !device_names->controls().empty()) {
+                               const std::string device_mode       = gui_property (X_("midnam-custom-device-mode"));
+                               const uint16_t    selected_channels = midi_track()->get_playback_channel_mask();
+                               for (uint32_t chn = 0; chn < 16; ++chn) {
+                                       if ((selected_channels & (0x0001 << chn)) == 0) {
+                                               // Channel not in use
+                                               continue;
+                                       }
+
+                                       boost::shared_ptr<ChannelNameSet> chan_names = device_names->channel_name_set_by_channel(
+                                               device_mode, chn);
+                                       if (!chan_names) {
+                                               continue;
+                                       }
+
+                                       boost::shared_ptr<ControlNameList> control_names = device_names->control_name_list(
+                                               chan_names->control_list_name());
+                                       if (!control_names) {
+                                               continue;
+                                       }
+
+                                       for (ControlNameList::Controls::const_iterator c = control_names->controls().begin();
+                                            c != control_names->controls().end();
+                                            ++c) {
+                                               const uint16_t ctl = c->second->number();
+                                               if (ctl != MIDI_CTL_MSB_BANK && ctl != MIDI_CTL_LSB_BANK) {
+                                                       /* Skip bank select controllers since they're handled specially */
+                                                       const Evoral::Parameter param(MidiCCAutomation, chn, ctl);
+                                                       create_automation_child(param, true);
+                                               }
+                                       }
+                               }
+                       }
                }
 
                RouteTimeAxisView::show_all_automation ();
@@ -1129,7 +1199,9 @@ MidiTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool
                 * since it will have been set visible by default.
                 */
 
-               if (existing->second->set_marked_for_display (show) && !no_redraw) {
+               existing->second->set_marked_for_display (show);
+
+               if (!no_redraw) {
                        request_redraw ();
                }
 
@@ -1137,6 +1209,8 @@ MidiTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool
        }
 
        boost::shared_ptr<AutomationTimeAxisView> track;
+       boost::shared_ptr<AutomationControl> control;
+
 
        switch (param.type()) {
 
@@ -1144,6 +1218,10 @@ MidiTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool
                create_gain_automation_child (param, show);
                break;
 
+       case MuteAutomation:
+               create_mute_automation_child (param, show);
+               break;
+
        case PluginAutomation:
                /* handled elsewhere */
                break;
@@ -1155,15 +1233,19 @@ MidiTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool
        case MidiSystemExclusiveAutomation:
                /* These controllers are region "automation" - they are owned
                 * by regions (and their MidiModels), not by the track. As a
-                * result we do not create an AutomationList/Line for the track
-                * ... except here we are doing something!! XXX 
+                * result there is no AutomationList/Line for the track, but we create
+                * a controller for the user to write immediate events, so the editor
+                * can act as a control surface for the present MIDI controllers.
+                *
+                * TODO: Record manipulation of the controller to regions?
                 */
 
+               control = _route->automation_control(param, true);
                track.reset (new AutomationTimeAxisView (
                                     _session,
                                     _route,
-                                    boost::shared_ptr<Automatable> (),
-                                    boost::shared_ptr<AutomationControl> (),
+                                    control ? _route : boost::shared_ptr<Automatable> (),
+                                    control,
                                     param,
                                     _editor,
                                     *this,
@@ -1179,6 +1261,12 @@ MidiTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool
                add_automation_child (param, track, show);
                break;
 
+       case PanWidthAutomation:
+       case PanElevationAutomation:
+       case PanAzimuthAutomation:
+               ensure_pan_views (show);
+               break;
+
        default:
                error << "MidiTimeAxisView: unknown automation child "
                      << EventTypeMap::instance().to_symbol(param) << endmsg;
@@ -1189,39 +1277,46 @@ void
 MidiTimeAxisView::route_active_changed ()
 {
        RouteUI::route_active_changed ();
+       update_control_names();
+}
 
+void
+MidiTimeAxisView::update_control_names ()
+{
        if (is_track()) {
                if (_route->active()) {
-                       controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
                        controls_base_selected_name = "MidiTrackControlsBaseSelected";
                        controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
                } else {
-                       controls_ebox.set_name ("MidiTrackControlsBaseInactiveUnselected");
                        controls_base_selected_name = "MidiTrackControlsBaseInactiveSelected";
                        controls_base_unselected_name = "MidiTrackControlsBaseInactiveUnselected";
                }
-       } else {
+       } else { // MIDI bus (which doesn't exist yet..)
                if (_route->active()) {
-                       controls_ebox.set_name ("BusControlsBaseUnselected");
                        controls_base_selected_name = "BusControlsBaseSelected";
                        controls_base_unselected_name = "BusControlsBaseUnselected";
                } else {
-                       controls_ebox.set_name ("BusControlsBaseInactiveUnselected");
                        controls_base_selected_name = "BusControlsBaseInactiveSelected";
                        controls_base_unselected_name = "BusControlsBaseInactiveUnselected";
                }
        }
+
+       if (selected()) {
+               controls_ebox.set_name (controls_base_selected_name);
+               time_axis_frame.set_name (controls_base_selected_name);
+       } else {
+               controls_ebox.set_name (controls_base_unselected_name);
+               time_axis_frame.set_name (controls_base_unselected_name);
+       }
 }
 
 void
 MidiTimeAxisView::set_note_selection (uint8_t note)
 {
-       if (!_editor.internal_editing()) {
-               return;
-       }
-
        uint16_t chn_mask = midi_track()->get_playback_channel_mask();
 
+       _editor.begin_reversible_selection_op (X_("Set Note Selection"));
+
        if (_view->num_selected_regionviews() == 0) {
                _view->foreach_regionview (
                        sigc::bind (sigc::mem_fun (*this, &MidiTimeAxisView::set_note_selection_region_view),
@@ -1231,17 +1326,17 @@ MidiTimeAxisView::set_note_selection (uint8_t note)
                        sigc::bind (sigc::mem_fun (*this, &MidiTimeAxisView::set_note_selection_region_view),
                                    note, chn_mask));
        }
+
+       _editor.commit_reversible_selection_op();
 }
 
 void
 MidiTimeAxisView::add_note_selection (uint8_t note)
 {
-       if (!_editor.internal_editing()) {
-               return;
-       }
-
        const uint16_t chn_mask = midi_track()->get_playback_channel_mask();
 
+       _editor.begin_reversible_selection_op (X_("Add Note Selection"));
+
        if (_view->num_selected_regionviews() == 0) {
                _view->foreach_regionview (
                        sigc::bind (sigc::mem_fun (*this, &MidiTimeAxisView::add_note_selection_region_view),
@@ -1251,17 +1346,17 @@ MidiTimeAxisView::add_note_selection (uint8_t note)
                        sigc::bind (sigc::mem_fun (*this, &MidiTimeAxisView::add_note_selection_region_view),
                                    note, chn_mask));
        }
+
+       _editor.commit_reversible_selection_op();
 }
 
 void
 MidiTimeAxisView::extend_note_selection (uint8_t note)
 {
-       if (!_editor.internal_editing()) {
-               return;
-       }
-
        const uint16_t chn_mask = midi_track()->get_playback_channel_mask();
 
+       _editor.begin_reversible_selection_op (X_("Extend Note Selection"));
+
        if (_view->num_selected_regionviews() == 0) {
                _view->foreach_regionview (
                        sigc::bind (sigc::mem_fun (*this, &MidiTimeAxisView::extend_note_selection_region_view),
@@ -1271,17 +1366,17 @@ MidiTimeAxisView::extend_note_selection (uint8_t note)
                        sigc::bind (sigc::mem_fun (*this, &MidiTimeAxisView::extend_note_selection_region_view),
                                    note, chn_mask));
        }
+
+       _editor.commit_reversible_selection_op();
 }
 
 void
 MidiTimeAxisView::toggle_note_selection (uint8_t note)
 {
-       if (!_editor.internal_editing()) {
-               return;
-       }
-
        const uint16_t chn_mask = midi_track()->get_playback_channel_mask();
 
+       _editor.begin_reversible_selection_op (X_("Toggle Note Selection"));
+
        if (_view->num_selected_regionviews() == 0) {
                _view->foreach_regionview (
                        sigc::bind (sigc::mem_fun (*this, &MidiTimeAxisView::toggle_note_selection_region_view),
@@ -1291,6 +1386,15 @@ MidiTimeAxisView::toggle_note_selection (uint8_t note)
                        sigc::bind (sigc::mem_fun (*this, &MidiTimeAxisView::toggle_note_selection_region_view),
                                    note, chn_mask));
        }
+
+       _editor.commit_reversible_selection_op();
+}
+
+void
+MidiTimeAxisView::get_per_region_note_selection (list<pair<PBD::ID, set<boost::shared_ptr<Evoral::Note<Evoral::Beats> > > > >& selection)
+{
+       _view->foreach_regionview (
+               sigc::bind (sigc::mem_fun (*this, &MidiTimeAxisView::get_per_region_note_selection_region_view), sigc::ref(selection)));
 }
 
 void
@@ -1317,6 +1421,24 @@ MidiTimeAxisView::toggle_note_selection_region_view (RegionView* rv, uint8_t not
        dynamic_cast<MidiRegionView*>(rv)->toggle_matching_notes (note, chn_mask);
 }
 
+void
+MidiTimeAxisView::get_per_region_note_selection_region_view (RegionView* rv, list<pair<PBD::ID, std::set<boost::shared_ptr<Evoral::Note<Evoral::Beats> > > > > &selection)
+{
+       Evoral::Sequence<Evoral::Beats>::Notes selected;
+       dynamic_cast<MidiRegionView*>(rv)->selection_as_notelist (selected, false);
+
+       std::set<boost::shared_ptr<Evoral::Note<Evoral::Beats> > > notes;
+
+       Evoral::Sequence<Evoral::Beats>::Notes::iterator sel_it;
+       for (sel_it = selected.begin(); sel_it != selected.end(); ++sel_it) {
+               notes.insert (*sel_it);
+       }
+
+       if (!notes.empty()) {
+               selection.push_back (make_pair ((rv)->region()->id(), notes));
+       }
+}
+
 void
 MidiTimeAxisView::set_channel_mode (ChannelMode, uint16_t)
 {
@@ -1386,17 +1508,17 @@ MidiTimeAxisView::automation_child_menu_item (Evoral::Parameter param)
 }
 
 boost::shared_ptr<MidiRegion>
-MidiTimeAxisView::add_region (framepos_t pos, framecnt_t length, bool commit)
+MidiTimeAxisView::add_region (framepos_t pos, framecnt_t length, bool commit, const int32_t sub_num)
 {
        Editor* real_editor = dynamic_cast<Editor*> (&_editor);
-
-       real_editor->begin_reversible_command (Operations::create_region);
+       if (commit) {
+               real_editor->begin_reversible_command (Operations::create_region);
+       }
        playlist()->clear_changes ();
 
-       real_editor->snap_to (pos, 0);
+       real_editor->snap_to (pos, RoundNearest);
 
-       boost::shared_ptr<Source> src = _session->create_midi_source_for_session (
-               view()->trackview().track().get(), view()->trackview().track()->name());
+       boost::shared_ptr<Source> src = _session->create_midi_source_by_stealing_name (view()->trackview().track());
        PropertyList plist;
 
        plist.add (ARDOUR::Properties::start, 0);
@@ -1404,8 +1526,9 @@ MidiTimeAxisView::add_region (framepos_t pos, framecnt_t length, bool commit)
        plist.add (ARDOUR::Properties::name, PBD::basename_nosuffix(src->name()));
 
        boost::shared_ptr<Region> region = (RegionFactory::create (src, plist));
-
-       playlist()->add_region (region, pos);
+       /* sets beat position */
+       region->set_position (pos, sub_num);
+       playlist()->add_region (region, pos, 1.0, false, sub_num);
        _session->add_command (new StatefulDiffCommand (playlist()));
 
        if (commit) {
@@ -1476,7 +1599,7 @@ MidiTimeAxisView::note_range_changed ()
 void
 MidiTimeAxisView::contents_height_changed ()
 {
-       _range_scroomer->set_size_request (-1, _view->child_height ());
+       _range_scroomer->queue_resize ();
 }
 
 void
@@ -1510,3 +1633,14 @@ MidiTimeAxisView::capture_channel_mode_changed ()
                break;
        }
 }
+
+bool
+MidiTimeAxisView::paste (framepos_t pos, const Selection& selection, PasteContext& ctx, const int32_t sub_num)
+{
+       if (!_editor.internal_editing()) {
+               // Non-internal paste, paste regions like any other route
+               return RouteTimeAxisView::paste(pos, selection, ctx, sub_num);
+       }
+
+       return midi_view()->paste(pos, selection, ctx, sub_num);
+}