ardour/gtk2_ardour/midi_time_axis.cc

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/*
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <string>
#include <vector>
#include <sigc++/bind.h>
#include <pbd/error.h>
#include <pbd/stl_delete.h>
#include <pbd/whitespace.h>
#include <gtkmm2ext/gtk_ui.h>
#include <gtkmm2ext/selector.h>
#include <gtkmm2ext/stop_signal.h>
#include <gtkmm2ext/bindable_button.h>
#include <gtkmm2ext/utils.h>
#include <ardour/midi_playlist.h>
#include <ardour/midi_diskstream.h>
#include <ardour/processor.h>
#include <ardour/ladspa_plugin.h>
#include <ardour/location.h>
#include <ardour/playlist.h>
#include <ardour/session.h>
#include <ardour/session_playlist.h>
#include <ardour/utils.h>
#include "ardour_ui.h"
#include "midi_time_axis.h"
#include "automation_time_axis.h"
#include "automation_line.h"
#include "add_midi_cc_track_dialog.h"
#include "canvas_impl.h"
#include "crossfade_view.h"
#include "enums.h"
#include "gui_thread.h"
#include "keyboard.h"
#include "playlist_selector.h"
#include "plugin_selector.h"
#include "plugin_ui.h"
#include "point_selection.h"
#include "prompter.h"
#include "public_editor.h"
#include "region_view.h"
#include "rgb_macros.h"
#include "selection.h"
#include "simplerect.h"
#include "midi_streamview.h"
#include "utils.h"
#include <ardour/midi_track.h>
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Editing;
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)
{
subplugin_menu.set_name ("ArdourContextMenu");
_view = new MidiStreamView (*this);
ignore_toggle = false;
mute_button->set_active (false);
solo_button->set_active (false);
if (is_midi_track())
controls_ebox.set_name ("MidiTimeAxisViewControlsBaseUnselected");
else // bus
controls_ebox.set_name ("MidiBusControlsBaseUnselected");
/* map current state of the route */
processors_changed ();
ensure_xml_node ();
set_state (*xml_node);
_route->processors_changed.connect (mem_fun(*this, &MidiTimeAxisView::processors_changed));
if (is_track()) {
controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
controls_base_selected_name = "MidiTrackControlsBaseSelected";
controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
/* ask for notifications of any new RegionViews */
_view->RegionViewAdded.connect (mem_fun(*this, &MidiTimeAxisView::region_view_added));
_view->attach ();
} /*else { // no MIDI busses yet
controls_ebox.set_name ("MidiBusControlsBaseUnselected");
controls_base_selected_name = "MidiBusControlsBaseSelected";
controls_base_unselected_name = "MidiBusControlsBaseUnselected";
}*/
}
MidiTimeAxisView::~MidiTimeAxisView ()
{
}
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");
return TimeAxisView::show_at (y, nth, parent);
}
void
MidiTimeAxisView::hide ()
{
ensure_xml_node ();
xml_node->add_property ("shown_editor", "no");
TimeAxisView::hide ();
}
void
MidiTimeAxisView::build_automation_action_menu ()
{
using namespace Menu_Helpers;
RouteTimeAxisView::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)));
}
/** Prompt for a controller with a dialog and add an automation track for it
*/
void
MidiTimeAxisView::add_controller_track()
{
int response;
Parameter param;
{
AddMidiCCTrackDialog dialog;
dialog.set_transient_for(editor);
response = dialog.run();
if (response == Gtk::RESPONSE_ACCEPT)
param = dialog.parameter();
}
if (response == Gtk::RESPONSE_ACCEPT)
create_automation_child(param, true);
}
void
MidiTimeAxisView::create_automation_child (Parameter param, bool show)
{
if (param.type() == MidiCCAutomation) {
/* FIXME: this all probably leaks */
boost::shared_ptr<AutomationControl> c = _route->control(param);
if (!c) {
boost::shared_ptr<AutomationList> al(new ARDOUR::AutomationList(param, 0, 127, 64));
c = boost::shared_ptr<AutomationControl>(new MidiTrack::MidiControl(midi_track(), al));
_route->add_control(c);
}
boost::shared_ptr<AutomationTimeAxisView> track(new AutomationTimeAxisView (_session,
_route, _route, c,
editor,
*this,
parent_canvas,
_route->describe_parameter(param)));
add_automation_child(param, track, show);
} else {
error << "MidiTimeAxisView: unknown automation child " << param.to_string() << endmsg;
}
}
void
MidiTimeAxisView::route_active_changed ()
{
RouteUI::route_active_changed ();
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 {
throw; // wha?
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";
}
}
}