* Added Automation based implementation for Program Changes, Pitch Bender and Channel Aftertouch git-svn-id: svn://localhost/ardour2/branches/3.0@3304 d708f5d6-7413-0410-9779-e7cbd77b26cf
414 lines
11 KiB
C++
414 lines
11 KiB
C++
/*
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Copyright (C) 2000 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cstdlib>
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#include <cmath>
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#include <algorithm>
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#include <string>
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#include <vector>
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#include <sigc++/bind.h>
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#include <pbd/error.h>
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#include <pbd/stl_delete.h>
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#include <pbd/whitespace.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <gtkmm2ext/selector.h>
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#include <gtkmm2ext/stop_signal.h>
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#include <gtkmm2ext/bindable_button.h>
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#include <gtkmm2ext/utils.h>
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#include <ardour/midi_playlist.h>
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#include <ardour/midi_diskstream.h>
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#include <ardour/processor.h>
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#include <ardour/ladspa_plugin.h>
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#include <ardour/location.h>
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#include <ardour/playlist.h>
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#include <ardour/session.h>
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#include <ardour/session_playlist.h>
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#include <ardour/utils.h>
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#include "ardour_ui.h"
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#include "midi_time_axis.h"
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#include "automation_time_axis.h"
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#include "automation_line.h"
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#include "add_midi_cc_track_dialog.h"
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#include "canvas_impl.h"
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#include "crossfade_view.h"
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#include "enums.h"
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#include "gui_thread.h"
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#include "keyboard.h"
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#include "playlist_selector.h"
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#include "plugin_selector.h"
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#include "plugin_ui.h"
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#include "point_selection.h"
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#include "prompter.h"
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#include "public_editor.h"
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#include "region_view.h"
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#include "rgb_macros.h"
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#include "selection.h"
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#include "simplerect.h"
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#include "midi_streamview.h"
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#include "utils.h"
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#include "midi_scroomer.h"
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#include "piano_roll_header.h"
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#include "ghostregion.h"
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#include <ardour/midi_track.h>
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtk;
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using namespace sigc;
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using namespace Editing;
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MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
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: AxisView(sess) // FIXME: won't compile without this, why??
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, RouteTimeAxisView(ed, sess, rt, canvas)
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, _range_scroomer(0)
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, _piano_roll_header(0)
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, _note_mode(Sustained)
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, _note_mode_item(NULL)
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, _percussion_mode_item(NULL)
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, _midi_expander("MIDI")
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{
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subplugin_menu.set_name ("ArdourContextMenu");
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_view = new MidiStreamView (*this);
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ignore_toggle = false;
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mute_button->set_active (false);
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solo_button->set_active (false);
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if (is_midi_track()) {
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controls_ebox.set_name ("MidiTimeAxisViewControlsBaseUnselected");
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_note_mode = midi_track()->note_mode();
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} else { // MIDI bus (which doesn't exist yet..)
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controls_ebox.set_name ("MidiBusControlsBaseUnselected");
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}
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/* map current state of the route */
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processors_changed ();
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ensure_xml_node ();
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set_state (*xml_node);
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_route->processors_changed.connect (mem_fun(*this, &MidiTimeAxisView::processors_changed));
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if (is_track()) {
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_piano_roll_header = new PianoRollHeader(*midi_view());
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_range_scroomer = new MidiScroomer(midi_view()->note_range_adjustment);
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controls_hbox.pack_start(*_range_scroomer);
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controls_hbox.pack_start(*_piano_roll_header);
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controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
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controls_base_selected_name = "MidiTrackControlsBaseSelected";
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controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
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midi_view()->NoteRangeChanged.connect (mem_fun(*this, &MidiTimeAxisView::update_range));
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/* ask for notifications of any new RegionViews */
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_view->RegionViewAdded.connect (mem_fun(*this, &MidiTimeAxisView::region_view_added));
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_view->attach ();
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}
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// add channel selector expander
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HBox *channel_selector_box = manage(new HBox());
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channel_selector_box->pack_start(_channel_selector, SHRINK, 0);
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_midi_expander.add(*channel_selector_box);
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_midi_expander.property_expanded().signal_changed().connect(
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mem_fun(this, &MidiTimeAxisView::channel_selector_toggled));
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controls_vbox.pack_end(_midi_expander, SHRINK, 0);
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boost::shared_ptr<MidiDiskstream> diskstream = midi_track()->midi_diskstream();
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// restore channel selector settings
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_channel_selector.set_selected_channels(diskstream->get_channel_mask());
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_channel_selector.set_force_channel(diskstream->get_force_channel());
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_channel_selector.selection_changed.connect(
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mem_fun(*midi_track()->midi_diskstream(), &MidiDiskstream::set_channel_mask));
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_channel_selector.force_channel_changed.connect(
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mem_fun(*midi_track()->midi_diskstream(), &MidiDiskstream::set_force_channel));
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}
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MidiTimeAxisView::~MidiTimeAxisView ()
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{
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delete _piano_roll_header;
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_piano_roll_header = 0;
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delete _range_scroomer;
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_range_scroomer = 0;
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}
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MidiStreamView*
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MidiTimeAxisView::midi_view()
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{
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return dynamic_cast<MidiStreamView*>(_view);
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}
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guint32
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MidiTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
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{
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ensure_xml_node ();
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xml_node->add_property ("shown_editor", "yes");
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guint32 ret = TimeAxisView::show_at (y, nth, parent);
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_piano_roll_header->show();
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_range_scroomer->show();
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return ret;
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}
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void
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MidiTimeAxisView::hide ()
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{
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ensure_xml_node ();
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xml_node->add_property ("shown_editor", "no");
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TimeAxisView::hide ();
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}
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void
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MidiTimeAxisView::append_extra_display_menu_items ()
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{
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using namespace Menu_Helpers;
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MenuList& items = display_menu->items();
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// Note range
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Menu *range_menu = manage(new Menu);
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MenuList& range_items = range_menu->items();
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range_menu->set_name ("ArdourContextMenu");
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RadioMenuItem::Group range_group;
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range_items.push_back (RadioMenuElem (range_group, _("Show Full Range"), bind (
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mem_fun(*this, &MidiTimeAxisView::set_note_range),
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MidiStreamView::FullRange)));
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range_items.push_back (RadioMenuElem (range_group, _("Fit Contents"), bind (
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mem_fun(*this, &MidiTimeAxisView::set_note_range),
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MidiStreamView::ContentsRange)));
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((Gtk::CheckMenuItem&)range_items.back()).set_active(true);
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items.push_back (MenuElem (_("Note range"), *range_menu));
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}
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void
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MidiTimeAxisView::build_automation_action_menu ()
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{
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using namespace Menu_Helpers;
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RouteTimeAxisView::build_automation_action_menu ();
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MenuList& automation_items = automation_action_menu->items();
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automation_items.push_back (SeparatorElem());
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automation_items.push_back (MenuElem (_("Controller..."),
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mem_fun(*this, &MidiTimeAxisView::add_controller_track)));
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}
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Gtk::Menu*
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MidiTimeAxisView::build_mode_menu()
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{
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using namespace Menu_Helpers;
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Menu* mode_menu = manage (new Menu);
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MenuList& items = mode_menu->items();
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mode_menu->set_name ("ArdourContextMenu");
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RadioMenuItem::Group mode_group;
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items.push_back (RadioMenuElem (mode_group, _("Sustained"),
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bind (mem_fun (*this, &MidiTimeAxisView::set_note_mode), Sustained)));
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_note_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
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_note_mode_item->set_active(_note_mode == Sustained);
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items.push_back (RadioMenuElem (mode_group, _("Percussive"),
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bind (mem_fun (*this, &MidiTimeAxisView::set_note_mode), Percussive)));
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_percussion_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
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_percussion_mode_item->set_active(_note_mode == Percussive);
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return mode_menu;
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}
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void
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MidiTimeAxisView::set_note_mode(NoteMode mode)
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{
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if (_note_mode != mode || midi_track()->note_mode() != mode) {
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_note_mode = mode;
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midi_track()->set_note_mode(mode);
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_view->redisplay_diskstream();
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}
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}
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void
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MidiTimeAxisView::set_note_range(MidiStreamView::VisibleNoteRange range)
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{
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//if (midi_view()->note_range() != range) {
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midi_view()->set_note_range(range);
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midi_view()->redisplay_diskstream();
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//}
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}
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void
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MidiTimeAxisView::update_range()
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{
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MidiGhostRegion* mgr;
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for(list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
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if ((mgr = dynamic_cast<MidiGhostRegion*>(*i)) != 0) {
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mgr->update_range();
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}
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}
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}
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void
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MidiTimeAxisView::show_existing_automation ()
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{
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if (midi_track()) {
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const set<Parameter> params = midi_track()->midi_diskstream()->
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midi_playlist()->contained_automation();
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for (set<Parameter>::const_iterator i = params.begin(); i != params.end(); ++i)
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create_automation_child(*i, true);
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}
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RouteTimeAxisView::show_existing_automation ();
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}
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/** Prompt for a controller with a dialog and add an automation track for it
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*/
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void
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MidiTimeAxisView::add_controller_track()
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{
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int response;
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Parameter param;
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{
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AddMidiCCTrackDialog dialog;
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dialog.set_transient_for(editor);
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response = dialog.run();
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if (response == Gtk::RESPONSE_ACCEPT)
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param = dialog.parameter();
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}
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if (response == Gtk::RESPONSE_ACCEPT)
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create_automation_child(param, true);
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}
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void
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MidiTimeAxisView::create_automation_child (Parameter param, bool show)
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{
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if (
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param.type() == MidiCCAutomation ||
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param.type() == MidiPgmChangeAutomation ||
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param.type() == MidiPitchBenderAutomation ||
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param.type() == MidiChannelAftertouchAutomation
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) {
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/* FIXME: don't create AutomationList for track itself
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* (not actually needed or used, since the automation is region-ey) */
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boost::shared_ptr<AutomationControl> c = _route->control(param);
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if (!c) {
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boost::shared_ptr<AutomationList> al(new ARDOUR::AutomationList(param, 0, 127, 64));
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c = boost::shared_ptr<AutomationControl>(_route->control_factory(al));
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_route->add_control(c);
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}
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AutomationTracks::iterator existing = _automation_tracks.find(param);
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if (existing != _automation_tracks.end())
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return;
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boost::shared_ptr<AutomationTimeAxisView> track(new AutomationTimeAxisView (_session,
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_route, _route, c,
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editor,
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*this,
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true,
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parent_canvas,
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_route->describe_parameter(param)));
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add_automation_child(param, track, show);
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} else {
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error << "MidiTimeAxisView: unknown automation child " << param.to_string() << endmsg;
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}
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}
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void
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MidiTimeAxisView::route_active_changed ()
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{
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RouteUI::route_active_changed ();
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if (is_track()) {
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if (_route->active()) {
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controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
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controls_base_selected_name = "MidiTrackControlsBaseSelected";
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controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
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} else {
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controls_ebox.set_name ("MidiTrackControlsBaseInactiveUnselected");
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controls_base_selected_name = "MidiTrackControlsBaseInactiveSelected";
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controls_base_unselected_name = "MidiTrackControlsBaseInactiveUnselected";
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}
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} else {
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throw; // wha?
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if (_route->active()) {
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controls_ebox.set_name ("BusControlsBaseUnselected");
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controls_base_selected_name = "BusControlsBaseSelected";
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controls_base_unselected_name = "BusControlsBaseUnselected";
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} else {
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controls_ebox.set_name ("BusControlsBaseInactiveUnselected");
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controls_base_selected_name = "BusControlsBaseInactiveSelected";
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controls_base_unselected_name = "BusControlsBaseInactiveUnselected";
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}
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}
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}
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void
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MidiTimeAxisView::channel_selector_toggled()
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{
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static TimeAxisView::TrackHeight previous_height;
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if(_midi_expander.property_expanded()) {
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previous_height = height_style;
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if(previous_height != TimeAxisView::Largest) {
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set_height(TimeAxisView::Large);
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}
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} else {
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set_height(previous_height);
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}
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}
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