Normalize XML property name style, preserving old session loading (on load _ will...
[ardour.git] / gtk2_ardour / midi_time_axis.cc
index 8fe5823c782098fbc79ff0b10a0ee206543d59d4..9453a05611c45ec4e7efdce44efbfc55190163fa 100644 (file)
@@ -48,7 +48,7 @@
 #include "ardour_ui.h"
 #include "midi_time_axis.h"
 #include "automation_time_axis.h"
-#include "automation_midi_cc_line.h"
+#include "automation_line.h"
 #include "add_midi_cc_track_dialog.h"
 #include "canvas_impl.h"
 #include "crossfade_view.h"
 #include "point_selection.h"
 #include "prompter.h"
 #include "public_editor.h"
-#include "processor_automation_line.h"
-#include "processor_automation_time_axis.h"
-#include "midi_controller_time_axis.h"
 #include "region_view.h"
 #include "rgb_macros.h"
 #include "selection.h"
 #include "simplerect.h"
 #include "midi_streamview.h"
 #include "utils.h"
+#include "midi_scroomer.h"
+#include "piano_roll_header.h"
+#include "ghostregion.h"
 
 #include <ardour/midi_track.h>
 
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Gtk;
+using namespace sigc;
 using namespace Editing;
-
+       
+// Minimum height at which a control is displayed
+static const uint32_t CHANNEL_MIN_HEIGHT = 80;
+static const uint32_t KEYBOARD_MIN_HEIGHT = 140;
 
 MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
-       : AxisView(sess), // FIXME: won't compile without this, why??
-       RouteTimeAxisView(ed, sess, rt, canvas)
+       : AxisView(sess) // virtually inherited
+       , RouteTimeAxisView(ed, sess, rt, canvas)
+       , _ignore_signals(false)  
+       , _range_scroomer(0)
+       , _piano_roll_header(0)
+       , _note_mode(Sustained)
+       , _note_mode_item(NULL)
+       , _percussion_mode_item(NULL)
+       , _midi_expander("Channel")
 {
        subplugin_menu.set_name ("ArdourContextMenu");
 
@@ -94,10 +105,12 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess, boost::shar
        mute_button->set_active (false);
        solo_button->set_active (false);
        
-       if (is_midi_track())
+       if (is_midi_track()) {
                controls_ebox.set_name ("MidiTimeAxisViewControlsBaseUnselected");
-       else // bus
+               _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 */
 
@@ -110,45 +123,120 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess, boost::shar
        _route->processors_changed.connect (mem_fun(*this, &MidiTimeAxisView::processors_changed));
 
        if (is_track()) {
+               _piano_roll_header = new PianoRollHeader(*midi_view());
+               _range_scroomer = new MidiScroomer(midi_view()->note_range_adjustment);
+
+               controls_hbox.pack_start(*_range_scroomer);
+               controls_hbox.pack_start(*_piano_roll_header);
 
                controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
                controls_base_selected_name = "MidiTrackControlsBaseSelected";
                controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
 
+               midi_view()->NoteRangeChanged.connect (mem_fun(*this, &MidiTimeAxisView::update_range));
+
                /* ask for notifications of any new RegionViews */
                _view->RegionViewAdded.connect (mem_fun(*this, &MidiTimeAxisView::region_view_added));
                _view->attach ();
+       }
+               
+       // add channel selector expander
+       HBox *channel_selector_box = manage(new HBox());
+       channel_selector_box->pack_start(_channel_selector, false, false);
+       _midi_expander.add(*channel_selector_box);
+       _midi_expander.property_expanded().signal_changed().connect(
+                       mem_fun(this, &MidiTimeAxisView::channel_selector_toggled));
+       controls_vbox.pack_start(_midi_expander, false, false);
+       boost::shared_ptr<MidiDiskstream> diskstream = midi_track()->midi_diskstream();
+
+       // restore channel selector settings
+       _channel_selector.set_channel_mode(diskstream->get_channel_mode(), diskstream->get_channel_mask());
+       _channel_selector.mode_changed.connect(
+               mem_fun(*midi_track()->midi_diskstream(), &MidiDiskstream::set_channel_mode));
 
-       } /*else { // no MIDI busses yet
-
-               controls_ebox.set_name ("MidiBusControlsBaseUnselected");
-               controls_base_selected_name = "MidiBusControlsBaseSelected";
-               controls_base_unselected_name = "MidiBusControlsBaseUnselected";
-       }*/
 }
 
 MidiTimeAxisView::~MidiTimeAxisView ()
 {
+       delete _piano_roll_header;
+       _piano_roll_header = 0;
+
+       delete _range_scroomer;
+       _range_scroomer = 0;
+}
+
+MidiStreamView*
+MidiTimeAxisView::midi_view()
+{
+       return dynamic_cast<MidiStreamView*>(_view);
 }
 
 guint32
 MidiTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
 {
        ensure_xml_node ();
-       xml_node->add_property ("shown_editor", "yes");
+       xml_node->add_property ("shown-editor", "yes");
                
-       return TimeAxisView::show_at (y, nth, parent);
+       guint32 ret = TimeAxisView::show_at (y, nth, parent);
+       return ret;
 }
 
 void
 MidiTimeAxisView::hide ()
 {
        ensure_xml_node ();
-       xml_node->add_property ("shown_editor", "no");
+       xml_node->add_property ("shown-editor", "no");
 
        TimeAxisView::hide ();
 }
 
+void
+MidiTimeAxisView::set_height (uint32_t h)
+{
+       RouteTimeAxisView::set_height (h);
+
+       if (height >= CHANNEL_MIN_HEIGHT) {
+               _midi_expander.show();
+       } else {
+               _midi_expander.hide();
+       }
+       
+       if (height >= KEYBOARD_MIN_HEIGHT) {
+               if (is_track() && _range_scroomer)
+                       _range_scroomer->show();
+               if (is_track() && _piano_roll_header)
+                       _piano_roll_header->show();
+       } else {
+               if (is_track() && _range_scroomer)
+                       _range_scroomer->hide();
+               if (is_track() && _piano_roll_header)
+                       _piano_roll_header->hide();
+       }
+}
+
+void
+MidiTimeAxisView::append_extra_display_menu_items ()
+{
+       using namespace Menu_Helpers;
+
+       MenuList& items = display_menu->items();
+
+       // Note range
+       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));
+}
+
 void
 MidiTimeAxisView::build_automation_action_menu ()
 {
@@ -159,61 +247,168 @@ MidiTimeAxisView::build_automation_action_menu ()
        MenuList& automation_items = automation_action_menu->items();
        
        automation_items.push_back (SeparatorElem());
-
        automation_items.push_back (MenuElem (_("Controller..."), 
-                                                  mem_fun(*this, &MidiTimeAxisView::add_controller_track)));
+                       mem_fun(*this, &MidiTimeAxisView::add_cc_track)));
+       automation_items.push_back (MenuElem (_("Bender"), 
+                       sigc::bind(mem_fun(*this, &MidiTimeAxisView::add_parameter_track),
+                               Evoral::Parameter(MidiPitchBenderAutomation))));
+       automation_items.push_back (MenuElem (_("Pressure"), 
+                       sigc::bind(mem_fun(*this, &MidiTimeAxisView::add_parameter_track),
+                               Evoral::Parameter(MidiChannelPressureAutomation))));
+
+}
+
+Gtk::Menu*
+MidiTimeAxisView::build_mode_menu()
+{
+       using namespace Menu_Helpers;
+
+       Menu* mode_menu = manage (new Menu);
+       MenuList& items = mode_menu->items();
+       mode_menu->set_name ("ArdourContextMenu");
+
+       RadioMenuItem::Group mode_group;
+       items.push_back (RadioMenuElem (mode_group, _("Sustained"),
+                               bind (mem_fun (*this, &MidiTimeAxisView::set_note_mode), Sustained)));
+       _note_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
+       _note_mode_item->set_active(_note_mode == Sustained);
+
+       items.push_back (RadioMenuElem (mode_group, _("Percussive"),
+                               bind (mem_fun (*this, &MidiTimeAxisView::set_note_mode), Percussive)));
+       _percussion_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
+       _percussion_mode_item->set_active(_note_mode == Percussive);
+
+       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);
+               _view->redisplay_diskstream();
+       }
+}
+
+
+void
+MidiTimeAxisView::set_note_range(MidiStreamView::VisibleNoteRange range)
+{
+       if (!_ignore_signals)
+               midi_view()->set_note_range(range);
+}
+
+
+void
+MidiTimeAxisView::update_range()
+{
+       MidiGhostRegion* mgr;
+
+       for(list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
+               if ((mgr = dynamic_cast<MidiGhostRegion*>(*i)) != 0) {
+                       mgr->update_range();
+               }
+       }
+}
+
+void
+MidiTimeAxisView::show_all_automation ()
+{
+       if (midi_track()) {
+               const set<Evoral::Parameter> params = midi_track()->midi_diskstream()->
+                               midi_playlist()->contained_automation();
+
+               for (set<Evoral::Parameter>::const_iterator i = params.begin(); i != params.end(); ++i) {
+                       create_automation_child(*i, true);
+               }
+       }
+
+       RouteTimeAxisView::show_all_automation ();
+}
+
+void
+MidiTimeAxisView::show_existing_automation ()
+{
+       if (midi_track()) {
+               const set<Evoral::Parameter> params = midi_track()->midi_diskstream()->
+                               midi_playlist()->contained_automation();
+
+               for (set<Evoral::Parameter>::const_iterator i = params.begin(); i != params.end(); ++i) {
+                       create_automation_child(*i, true);
+               }
+       }
+
+       RouteTimeAxisView::show_existing_automation ();
 }
 
 /** Prompt for a controller with a dialog and add an automation track for it
  */
 void
-MidiTimeAxisView::add_controller_track()
-{
-       AddMidiCCTrackDialog dialog;
-       dialog.set_transient_for(editor);
-       int response = dialog.run();
-       if (response == Gtk::RESPONSE_ACCEPT) {
-               ParamID param = dialog.parameter();
-               create_automation_child(param);
+MidiTimeAxisView::add_cc_track()
+{
+       int response;
+       Evoral::Parameter param(0, 0, 0);
+
+       {
+               AddMidiCCTrackDialog dialog;
+               dialog.set_transient_for(editor);
+               response = dialog.run();
+               
+               if (response == Gtk::RESPONSE_ACCEPT)
+                       param = dialog.parameter();
        }
+
+       if (param.type() != 0 && response == Gtk::RESPONSE_ACCEPT)
+               create_automation_child(param, true);
 }
 
+
+/** Add an automation track for the given parameter (pitch bend, channel pressure).
+ */
 void
-MidiTimeAxisView::create_automation_child (ParamID param)
+MidiTimeAxisView::add_parameter_track(const Evoral::Parameter& param)
 {
-       if (param.type() == MidiCCAutomation) {
+       create_automation_child(param, true);
+}
+
+void
+MidiTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool show)
+{
+       if (    param.type() == MidiCCAutomation ||
+                       param.type() == MidiPgmChangeAutomation ||
+                       param.type() == MidiPitchBenderAutomation ||
+                       param.type() == MidiChannelPressureAutomation
+          ) {
        
-               /* FIXME: this all probably leaks */
+               /* These controllers are region "automation", so we do not create
+                * an AutomationList/Line for the track */
 
-               boost::shared_ptr<AutomationControl> c =_route->control(param);
+               AutomationTracks::iterator existing = _automation_tracks.find(param);
+               if (existing != _automation_tracks.end())
+                       return;
+
+               boost::shared_ptr<AutomationControl> c
+                       = boost::dynamic_pointer_cast<AutomationControl>(_route->data().control(param));
 
                if (!c) {
-                       boost::shared_ptr<AutomationList> al(new ARDOUR::AutomationList(param, 0, 127, 64));
-                       c = boost::shared_ptr<AutomationControl>(new AutomationControl(_session, al));
+                       c = boost::dynamic_pointer_cast<AutomationControl>(_route->control_factory(param));
                        _route->add_control(c);
                }
 
-               MidiControllerTimeAxisView* track = new MidiControllerTimeAxisView (_session,
-                               _route,
+               boost::shared_ptr<AutomationTimeAxisView> track(new AutomationTimeAxisView (_session,
+                               _route, boost::shared_ptr<ARDOUR::Automatable>(), c,
                                editor,
                                *this,
+                               true,
                                parent_canvas,
-                               _route->describe_parameter(param),
-                               c);
-
-               AutomationMidiCCLine* line = new AutomationMidiCCLine (param.to_string(),
-                               *track,
-                               *track->canvas_display,
-                               c->list());
-
-               line->set_line_color (Config->canvasvar_AutomationLine.get());
-
-               track->add_line(*line);
-
-               add_automation_child(param, track);
+                               _route->describe_parameter(param)));
+               
+               add_automation_child(param, track, show);
 
        } else {
-               error << "MidiTimeAxisView: unknown automation child " << param.to_string() << endmsg;
+               error << "MidiTimeAxisView: unknown automation child "
+                       << ARDOUR::EventTypeMap::instance().to_symbol(param) << endmsg;
        }
 }
 
@@ -248,3 +443,20 @@ MidiTimeAxisView::route_active_changed ()
        }
 }
 
+void 
+MidiTimeAxisView::channel_selector_toggled()
+{
+       static uint32_t previous_height;
+       
+       if (_midi_expander.property_expanded()) {
+               previous_height = current_height();
+               if (previous_height < TimeAxisView::hLargest) {
+                       set_height (TimeAxisView::hLarge);
+               }
+       } else {
+               set_height (previous_height);
+       }
+}
+
+
+