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livetrax/gtk2_ardour/io_selector.cc
Carl Hetherington 43e4abb391 Improve resize behaviour of port matrices when their content size changes.
git-svn-id: svn://localhost/ardour2/branches/3.0@7507 d708f5d6-7413-0410-9779-e7cbd77b26cf
2010-07-27 02:10:27 +00:00

444 lines
11 KiB
C++

/*
Copyright (C) 2002-2007 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 <gtkmm/messagedialog.h>
#include <glibmm/objectbase.h>
#include <gtkmm2ext/doi.h>
#include "ardour/port_insert.h"
#include "ardour/session.h"
#include "ardour/io.h"
#include "ardour/audioengine.h"
#include "ardour/track.h"
#include "ardour/audio_track.h"
#include "ardour/midi_track.h"
#include "ardour/mtdm.h"
#include "ardour/data_type.h"
#include "ardour/port.h"
#include "ardour/bundle.h"
#include "io_selector.h"
#include "utils.h"
#include "gui_thread.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace Gtk;
IOSelector::IOSelector (Gtk::Window* p, ARDOUR::Session* session, boost::shared_ptr<ARDOUR::IO> io)
: PortMatrix (p, session, DataType::NIL)
, _io (io)
{
setup_type ();
/* signal flow from 0 to 1 */
_find_inputs_for_io_outputs = (_io->direction() == IO::Output);
if (_find_inputs_for_io_outputs) {
_other = 1;
_ours = 0;
} else {
_other = 0;
_ours = 1;
}
_port_group.reset (new PortGroup (io->name()));
_ports[_ours].add_group (_port_group);
io->changed.connect (_io_connection, invalidator (*this), boost::bind (&IOSelector::io_changed_proxy, this), gui_context ());
setup_all_ports ();
init ();
}
void
IOSelector::setup_type ()
{
/* set type according to what's in the IO */
int N = 0;
DataType type_with_ports = DataType::NIL;
for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
if (_io->ports().num_ports (*i)) {
type_with_ports = *i;
++N;
}
}
if (N <= 1) {
set_type (type_with_ports);
} else {
set_type (DataType::NIL);
}
}
void
IOSelector::io_changed_proxy ()
{
/* The IO's changed signal is emitted from code that holds its route's processor lock,
so we can't call setup_all_ports (which results in a call to Route::foreach_processor)
without a deadlock unless we break things up with this idle handler.
*/
Glib::signal_idle().connect_once (sigc::mem_fun (*this, &IOSelector::io_changed));
}
void
IOSelector::io_changed ()
{
setup_type ();
setup_all_ports ();
}
void
IOSelector::setup_ports (int dim)
{
if (!_session) {
return;
}
_ports[dim].suspend_signals ();
if (dim == _other) {
_ports[_other].gather (_session, type(), _find_inputs_for_io_outputs, false);
} else {
_port_group->clear ();
_port_group->add_bundle (_io->bundle (), _io);
}
_ports[dim].resume_signals ();
}
void
IOSelector::set_state (ARDOUR::BundleChannel c[2], bool s)
{
ARDOUR::Bundle::PortList const & our_ports = c[_ours].bundle->channel_ports (c[_ours].channel);
ARDOUR::Bundle::PortList const & other_ports = c[_other].bundle->channel_ports (c[_other].channel);
for (ARDOUR::Bundle::PortList::const_iterator i = our_ports.begin(); i != our_ports.end(); ++i) {
for (ARDOUR::Bundle::PortList::const_iterator j = other_ports.begin(); j != other_ports.end(); ++j) {
Port* f = _session->engine().get_port_by_name (*i);
if (!f) {
return;
}
if (s) {
_io->connect (f, *j, 0);
} else {
_io->disconnect (f, *j, 0);
}
}
}
}
PortMatrixNode::State
IOSelector::get_state (ARDOUR::BundleChannel c[2]) const
{
ARDOUR::Bundle::PortList const & our_ports = c[_ours].bundle->channel_ports (c[_ours].channel);
ARDOUR::Bundle::PortList const & other_ports = c[_other].bundle->channel_ports (c[_other].channel);
if (our_ports.empty() || other_ports.empty()) {
/* we're looking at a bundle with no parts associated with this channel,
so nothing to connect */
return PortMatrixNode::NOT_ASSOCIATED;
}
for (ARDOUR::Bundle::PortList::const_iterator i = our_ports.begin(); i != our_ports.end(); ++i) {
for (ARDOUR::Bundle::PortList::const_iterator j = other_ports.begin(); j != other_ports.end(); ++j) {
Port* f = _session->engine().get_port_by_name (*i);
/* since we are talking about an IO, our ports should all have an associated Port *,
so the above call should never fail */
assert (f);
if (!f->connected_to (*j)) {
/* if any one thing is not connected, all bets are off */
return PortMatrixNode::NOT_ASSOCIATED;
}
}
}
return PortMatrixNode::ASSOCIATED;
}
uint32_t
IOSelector::n_io_ports () const
{
if (!_find_inputs_for_io_outputs) {
return _io->n_ports().get (_io->default_type());
} else {
return _io->n_ports().get (_io->default_type());
}
}
bool
IOSelector::list_is_global (int dim) const
{
return (dim == _other);
}
string
IOSelector::disassociation_verb () const
{
return _("Disconnect");
}
string
IOSelector::channel_noun () const
{
return _("port");
}
IOSelectorWindow::IOSelectorWindow (ARDOUR::Session* session, boost::shared_ptr<ARDOUR::IO> io, bool /*can_cancel*/)
: _selector (this, session, io)
{
set_name ("IOSelectorWindow2");
set_title (_("I/O selector"));
add (_selector);
set_position (Gtk::WIN_POS_MOUSE);
io_name_changed (this);
show_all ();
signal_delete_event().connect (sigc::mem_fun (*this, &IOSelectorWindow::wm_delete));
}
bool
IOSelectorWindow::wm_delete (GdkEventAny* /*event*/)
{
_selector.Finished (IOSelector::Accepted);
hide ();
return true;
}
void
IOSelectorWindow::on_map ()
{
_selector.setup_all_ports ();
Window::on_map ();
}
void
IOSelectorWindow::on_show ()
{
Gtk::Window::on_show ();
pair<uint32_t, uint32_t> const pm_max = _selector.max_size ();
resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
}
void
IOSelectorWindow::io_name_changed (void* src)
{
ENSURE_GUI_THREAD (*this, &IOSelectorWindow::io_name_changed, src)
string title;
if (!_selector.find_inputs_for_io_outputs()) {
title = string_compose(_("%1 input"), _selector.io()->name());
} else {
title = string_compose(_("%1 output"), _selector.io()->name());
}
set_title (title);
}
PortInsertUI::PortInsertUI (Gtk::Window* parent, ARDOUR::Session* sess, boost::shared_ptr<ARDOUR::PortInsert> pi)
: _pi (pi)
, latency_button (_("Measure Latency"))
, input_selector (parent, sess, pi->input())
, output_selector (parent, sess, pi->output())
{
latency_hbox.pack_start (latency_button, false, false);
latency_hbox.pack_start (latency_display, false, false);
latency_frame.add (latency_hbox);
output_selector.set_min_height_divisor (2);
input_selector.set_min_height_divisor (2);
pack_start (latency_frame);
pack_start (output_selector, true, true);
pack_start (input_selector, true, true);
latency_button.signal_toggled().connect (mem_fun (*this, &PortInsertUI::latency_button_toggled));
}
bool
PortInsertUI::check_latency_measurement ()
{
MTDM* mtdm = _pi->mtdm ();
if (mtdm->resolve () < 0) {
latency_display.set_text (_("No signal detected"));
return true;
}
if (mtdm->err () > 0.3) {
mtdm->invert ();
mtdm->resolve ();
}
char buf[64];
nframes_t sample_rate = AudioEngine::instance()->frame_rate();
if (sample_rate == 0) {
latency_display.set_text (_("Disconnected from audio engine"));
_pi->stop_latency_detection ();
return false;
}
snprintf (buf, sizeof (buf), "%10.3lf frames %10.3lf ms", mtdm->del (), mtdm->del () * 1000.0f/sample_rate);
bool solid = true;
if (mtdm->err () > 0.2) {
strcat (buf, " ??");
solid = false;
}
if (mtdm->inv ()) {
strcat (buf, " (Inv)");
solid = false;
}
if (solid) {
_pi->set_measured_latency ((nframes_t) rint (mtdm->del()));
strcat (buf, " (set)");
}
latency_display.set_text (buf);
return true;
}
void
PortInsertUI::latency_button_toggled ()
{
if (latency_button.get_active ()) {
_pi->start_latency_detection ();
latency_display.set_text (_("Detecting ..."));
latency_timeout = Glib::signal_timeout().connect (mem_fun (*this, &PortInsertUI::check_latency_measurement), 250);
} else {
_pi->stop_latency_detection ();
latency_timeout.disconnect ();
}
}
void
PortInsertUI::redisplay ()
{
input_selector.setup_ports (input_selector.other());
output_selector.setup_ports (output_selector.other());
}
void
PortInsertUI::finished (IOSelector::Result r)
{
input_selector.Finished (r);
output_selector.Finished (r);
}
PortInsertWindow::PortInsertWindow (ARDOUR::Session* sess, boost::shared_ptr<ARDOUR::PortInsert> pi, bool can_cancel)
: ArdourDialog ("port insert dialog"),
_portinsertui (this, sess, pi),
ok_button (can_cancel ? _("OK"): _("Close")),
cancel_button (_("Cancel"))
{
set_name ("IOSelectorWindow");
string title = _("Port Insert ");
title += pi->name();
set_title (title);
ok_button.set_name ("IOSelectorButton");
if (!can_cancel) {
ok_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CLOSE, Gtk::ICON_SIZE_BUTTON)));
}
cancel_button.set_name ("IOSelectorButton");
if (can_cancel) {
cancel_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CANCEL, Gtk::ICON_SIZE_BUTTON)));
get_action_area()->pack_start (cancel_button, false, false);
} else {
cancel_button.hide();
}
get_action_area()->pack_start (ok_button, false, false);
get_vbox()->pack_start (_portinsertui);
ok_button.signal_clicked().connect (sigc::mem_fun (*this, &PortInsertWindow::accept));
cancel_button.signal_clicked().connect (sigc::mem_fun (*this, &PortInsertWindow::cancel));
signal_delete_event().connect (sigc::mem_fun (*this, &PortInsertWindow::wm_delete), false);
pi->DropReferences.connect (going_away_connection, invalidator (*this), boost::bind (&PortInsertWindow::plugin_going_away, this), gui_context());
}
bool
PortInsertWindow::wm_delete (GdkEventAny* /*event*/)
{
accept ();
return true;
}
void
PortInsertWindow::plugin_going_away ()
{
ENSURE_GUI_THREAD (*this, &PortInsertWindow::plugin_going_away)
going_away_connection.disconnect ();
delete_when_idle (this);
}
void
PortInsertWindow::on_map ()
{
_portinsertui.redisplay ();
Window::on_map ();
}
void
PortInsertWindow::cancel ()
{
_portinsertui.finished (IOSelector::Cancelled);
hide ();
}
void
PortInsertWindow::accept ()
{
_portinsertui.finished (IOSelector::Accepted);
hide ();
}