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livetrax/gtk2_ardour/export_channel_selector.cc

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/*
Copyright (C) 2008 Paul Davis
Author: Sakari Bergen
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 "export_channel_selector.h"
#include <algorithm>
#include "pbd/convert.h"
#include "ardour/audio_track.h"
#include "ardour/audioregion.h"
#include "ardour/export_channel_configuration.h"
#include "ardour/io.h"
#include "ardour/route.h"
#include "ardour/session.h"
#include <sstream>
#include "i18n.h"
using namespace std;
using namespace Glib;
using namespace ARDOUR;
using namespace PBD;
PortExportChannelSelector::PortExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager) :
ExportChannelSelector (session, manager),
channels_label (_("Channels:"), Gtk::ALIGN_LEFT),
split_checkbox (_("Split to mono files")),
max_channels (20),
channel_view (max_channels)
{
channels_hbox.pack_start (channels_label, false, false, 0);
channels_hbox.pack_end (channels_spinbutton, false, false, 0);
channels_vbox.pack_start (channels_hbox, false, false, 0);
channels_vbox.pack_start (split_checkbox, false, false, 6);
channel_alignment.add (channel_scroller);
channel_alignment.set_padding (0, 0, 12, 0);
channel_scroller.add (channel_view);
channel_scroller.set_size_request (-1, 130);
channel_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
pack_start (channels_vbox, false, false, 0);
pack_start (channel_alignment, true, true, 0);
/* Channels spinbutton */
channels_spinbutton.set_digits (0);
channels_spinbutton.set_increments (1, 2);
channels_spinbutton.set_range (1, max_channels);
channels_spinbutton.set_value (2);
channels_spinbutton.signal_value_changed().connect (sigc::mem_fun (*this, &PortExportChannelSelector::update_channel_count));
/* Other signals */
split_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &PortExportChannelSelector::update_split_state));
channel_view.CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
/* Finalize */
sync_with_manager();
show_all_children ();
}
PortExportChannelSelector::~PortExportChannelSelector ()
{
// if (session) {
// session->add_instant_xml (get_state(), false);
// }
}
void
PortExportChannelSelector::sync_with_manager ()
{
state = manager->get_channel_configs().front();
split_checkbox.set_active (state->config->get_split());
channels_spinbutton.set_value (state->config->get_n_chans());
fill_route_list ();
channel_view.set_config (state->config);
}
void
PortExportChannelSelector::fill_route_list ()
{
channel_view.clear_routes ();
RouteList routes = *_session->get_routes();
/* Add master bus and then everything else */
ARDOUR::IO* master = _session->master_out()->output().get();
channel_view.add_route (master);
for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
if ((*it)->is_master () || (*it)->is_monitor ()) {
continue;
}
channel_view.add_route ((*it)->output().get());
}
update_channel_count ();
}
void
PortExportChannelSelector::update_channel_count ()
{
uint32_t chans = static_cast<uint32_t> (channels_spinbutton.get_value());
channel_view.set_channel_count (chans);
CriticalSelectionChanged();
}
void
PortExportChannelSelector::update_split_state ()
{
state->config->set_split (split_checkbox.get_active());
CriticalSelectionChanged();
}
void
PortExportChannelSelector::RouteCols::add_channels (uint32_t chans)
{
while (chans > 0) {
channels.push_back (Channel (*this));
++n_channels;
--chans;
}
}
PortExportChannelSelector::RouteCols::Channel &
PortExportChannelSelector::RouteCols::get_channel (uint32_t channel)
{
if (channel > n_channels) {
std::cout << "Invalid channel cout for get_channel!" << std::endl;
}
std::list<Channel>::iterator it = channels.begin();
while (channel > 1) { // Channel count starts from one!
++it;
--channel;
}
return *it;
}
PortExportChannelSelector::ChannelTreeView::ChannelTreeView (uint32_t max_channels) :
n_channels (0)
{
/* Main columns */
route_cols.add_channels (max_channels);
route_list = Gtk::ListStore::create(route_cols);
set_model (route_list);
/* Add column with toggle and text */
append_column_editable (_("Bus or Track"), route_cols.selected);
Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
text_renderer->property_editable() = false;
Gtk::TreeView::Column* column = get_column (0);
column->pack_start (*text_renderer);
column->add_attribute (text_renderer->property_text(), route_cols.name);
Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *>(get_column_cell_renderer (0));
toggle->signal_toggled().connect (sigc::mem_fun (*this, &PortExportChannelSelector::ChannelTreeView::update_toggle_selection));
static_columns = get_columns().size();
}
void
PortExportChannelSelector::ChannelTreeView::set_config (ChannelConfigPtr c)
{
/* TODO Without the following line, the state might get reset.
* Pointing to the same address does not mean the state of the configuration hasn't changed.
* In the current code this is safe, but the actual cause of the problem would be good to fix
*/
if (config == c) { return; }
config = c;
uint32_t i = 1;
ExportChannelConfiguration::ChannelList chan_list = config->get_channels();
for (ExportChannelConfiguration::ChannelList::iterator c_it = chan_list.begin(); c_it != chan_list.end(); ++c_it) {
for (Gtk::ListStore::Children::iterator r_it = route_list->children().begin(); r_it != route_list->children().end(); ++r_it) {
ARDOUR::PortExportChannel * pec;
if (!(pec = dynamic_cast<ARDOUR::PortExportChannel *> (c_it->get()))) {
continue;
}
Glib::RefPtr<Gtk::ListStore> port_list = r_it->get_value (route_cols.port_list_col);
std::set<boost::weak_ptr<AudioPort> > route_ports;
std::set<boost::weak_ptr<AudioPort> > intersection;
std::map<boost::weak_ptr<AudioPort>, string> port_labels;
for (Gtk::ListStore::Children::const_iterator p_it = port_list->children().begin(); p_it != port_list->children().end(); ++p_it) {
route_ports.insert ((*p_it)->get_value (route_cols.port_cols.port));
port_labels.insert (make_pair ((*p_it)->get_value (route_cols.port_cols.port),
(*p_it)->get_value (route_cols.port_cols.label)));
}
std::set_intersection (pec->get_ports().begin(), pec->get_ports().end(),
route_ports.begin(), route_ports.end(),
std::insert_iterator<std::set<boost::weak_ptr<AudioPort> > > (intersection, intersection.begin()));
intersection.erase (boost::weak_ptr<AudioPort> ()); // Remove "none" selection
if (intersection.empty()) {
continue;
}
if (!r_it->get_value (route_cols.selected)) {
r_it->set_value (route_cols.selected, true);
/* Set previous channels (if any) to none */
for (uint32_t chn = 1; chn < i; ++chn) {
r_it->set_value (route_cols.get_channel (chn).port, boost::weak_ptr<AudioPort> ());
r_it->set_value (route_cols.get_channel (chn).label, string ("(none)"));
}
}
boost::weak_ptr<AudioPort> port = *intersection.begin();
std::map<boost::weak_ptr<AudioPort>, string>::iterator label_it = port_labels.find (port);
string label = label_it != port_labels.end() ? label_it->second : "error";
r_it->set_value (route_cols.get_channel (i).port, port);
r_it->set_value (route_cols.get_channel (i).label, label);
}
++i;
}
}
void
PortExportChannelSelector::ChannelTreeView::add_route (ARDOUR::IO * io)
{
Gtk::TreeModel::iterator iter = route_list->append();
Gtk::TreeModel::Row row = *iter;
row[route_cols.selected] = false;
row[route_cols.name] = io->name();
row[route_cols.io] = io;
/* Initialize port list */
Glib::RefPtr<Gtk::ListStore> port_list = Gtk::ListStore::create (route_cols.port_cols);
row[route_cols.port_list_col] = port_list;
uint32_t outs = io->n_ports().n_audio();
for (uint32_t i = 0; i < outs; ++i) {
iter = port_list->append();
row = *iter;
row[route_cols.port_cols.selected] = false;
row[route_cols.port_cols.port] = io->audio (i);
std::ostringstream oss;
oss << "Out-" << (i + 1);
row[route_cols.port_cols.label] = oss.str();
}
iter = port_list->append();
row = *iter;
row[route_cols.port_cols.selected] = false;
row[route_cols.port_cols.port] = boost::weak_ptr<AudioPort> ();
row[route_cols.port_cols.label] = "(none)";
}
void
PortExportChannelSelector::ChannelTreeView::set_channel_count (uint32_t channels)
{
int offset = channels - n_channels;
while (offset > 0) {
++n_channels;
std::ostringstream oss;
oss << n_channels;
/* New column */
Gtk::TreeView::Column* column = Gtk::manage (new Gtk::TreeView::Column (oss.str()));
Gtk::CellRendererCombo* combo_renderer = Gtk::manage (new Gtk::CellRendererCombo);
combo_renderer->property_text_column() = 2;
column->pack_start (*combo_renderer);
append_column (*column);
column->add_attribute (combo_renderer->property_text(), route_cols.get_channel(n_channels).label);
column->add_attribute (combo_renderer->property_model(), route_cols.port_list_col);
column->add_attribute (combo_renderer->property_editable(), route_cols.selected);
combo_renderer->signal_edited().connect (sigc::bind (sigc::mem_fun (*this, &PortExportChannelSelector::ChannelTreeView::update_selection_text), n_channels));
/* put data into view */
for (Gtk::ListStore::Children::iterator it = route_list->children().begin(); it != route_list->children().end(); ++it) {
std::string label = it->get_value(route_cols.selected) ? "(none)" : "";
it->set_value (route_cols.get_channel (n_channels).label, label);
it->set_value (route_cols.get_channel (n_channels).port, boost::weak_ptr<AudioPort> ());
}
/* set column width */
get_column (static_columns + n_channels - 1)->set_min_width (80);
--offset;
}
while (offset < 0) {
--n_channels;
remove_column (*get_column (n_channels + static_columns));
++offset;
}
update_config ();
}
void
PortExportChannelSelector::ChannelTreeView::update_config ()
{
if (!config) { return; }
config->clear_channels();
for (uint32_t i = 1; i <= n_channels; ++i) {
ExportChannelPtr channel (new PortExportChannel ());
PortExportChannel * pec = static_cast<PortExportChannel *> (channel.get());
for (Gtk::ListStore::Children::iterator it = route_list->children().begin(); it != route_list->children().end(); ++it) {
Gtk::TreeModel::Row row = *it;
if (!row[route_cols.selected]) {
continue;
}
boost::weak_ptr<AudioPort> weak_port = row[route_cols.get_channel (i).port];
boost::shared_ptr<AudioPort> port = weak_port.lock ();
if (port) {
pec->add_port (port);
}
}
config->register_channel (channel);
}
CriticalSelectionChanged ();
}
void
PortExportChannelSelector::ChannelTreeView::update_toggle_selection (std::string const & path)
{
Gtk::TreeModel::iterator iter = get_model ()->get_iter (path);
bool selected = iter->get_value (route_cols.selected);
for (uint32_t i = 1; i <= n_channels; ++i) {
if (!selected) {
iter->set_value (route_cols.get_channel (i).label, std::string (""));
continue;
}
iter->set_value (route_cols.get_channel (i).label, std::string("(none)"));
iter->set_value (route_cols.get_channel (i).port, boost::weak_ptr<AudioPort> ());
Glib::RefPtr<Gtk::ListStore> port_list = iter->get_value (route_cols.port_list_col);
Gtk::ListStore::Children::iterator port_it;
uint32_t port_number = 1;
for (port_it = port_list->children().begin(); port_it != port_list->children().end(); ++port_it) {
if (port_number == i) {
iter->set_value (route_cols.get_channel (i).label, (std::string) (*port_it)->get_value (route_cols.port_cols.label));
iter->set_value (route_cols.get_channel (i).port, (*port_it)->get_value (route_cols.port_cols.port));
}
++port_number;
}
}
update_config ();
}
void
PortExportChannelSelector::ChannelTreeView::update_selection_text (std::string const & path, std::string const & new_text, uint32_t channel)
{
Gtk::TreeModel::iterator iter = get_model ()->get_iter (path);
iter->set_value (route_cols.get_channel (channel).label, new_text);
Glib::RefPtr<Gtk::ListStore> port_list = iter->get_value (route_cols.port_list_col);
Gtk::ListStore::Children::iterator port_it;
for (port_it = port_list->children().begin(); port_it != port_list->children().end(); ++port_it) {
std::string label = port_it->get_value (route_cols.port_cols.label);
if (label == new_text) {
boost::weak_ptr<AudioPort> w = (*port_it)[route_cols.port_cols.port];
iter->set_value (route_cols.get_channel (channel).port, w);
}
}
update_config ();
}
RegionExportChannelSelector::RegionExportChannelSelector (ARDOUR::Session * _session,
ProfileManagerPtr manager,
ARDOUR::AudioRegion const & region,
ARDOUR::AudioTrack & track) :
ExportChannelSelector (_session, manager),
region (region),
track (track),
region_chans (region.n_channels()),
track_chans (track.n_outputs().n_audio()),
raw_button (type_group),
fades_button (type_group),
processed_button (type_group)
{
pack_start (vbox);
/* make fades+region gain be the default */
fades_button.set_active ();
raw_button.set_label (string_compose (_("Region contents without fades nor region gain (channels: %1)"), region_chans));
raw_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
vbox.pack_start (raw_button);
fades_button.set_label (string_compose (_("Region contents with fades and region gain (channels: %1)"), region_chans));
fades_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
vbox.pack_start (fades_button);
processed_button.set_label (string_compose (_("Track output (channels: %1)"), track_chans));
processed_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
vbox.pack_start (processed_button);
sync_with_manager();
vbox.show_all_children ();
show_all_children ();
}
void
RegionExportChannelSelector::sync_with_manager ()
{
state = manager->get_channel_configs().front();
if (!state) { return; }
switch (state->config->region_processing_type()) {
case RegionExportChannelFactory::None:
// Do nothing
break;
case RegionExportChannelFactory::Raw:
raw_button.set_active (true);
break;
case RegionExportChannelFactory::Fades:
fades_button.set_active (true);
break;
case RegionExportChannelFactory::Processed:
processed_button.set_active (true);
break;
}
handle_selection ();
}
void
RegionExportChannelSelector::handle_selection ()
{
if (!state) {
return;
}
state->config->clear_channels ();
RegionExportChannelFactory::Type type = RegionExportChannelFactory::None;
if (raw_button.get_active ()) {
type = RegionExportChannelFactory::Raw;
} else if (fades_button.get_active ()) {
type = RegionExportChannelFactory::Fades;
} else if (processed_button.get_active ()) {
type = RegionExportChannelFactory::Processed;
} else {
CriticalSelectionChanged ();
return;
}
factory.reset (new RegionExportChannelFactory (_session, region, track, type));
state->config->set_region_processing_type (type);
for (size_t chan = 0; chan < region_chans; ++chan) {
state->config->register_channel (factory->create (chan));
}
CriticalSelectionChanged ();
}
TrackExportChannelSelector::TrackExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager)
: ExportChannelSelector(session, manager)
{
track_scroller.add (track_view);
track_scroller.set_size_request (-1, 130);
track_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
pack_start(track_scroller);
// Track list
track_list = Gtk::ListStore::create (track_cols);
track_view.set_model (track_list);
track_view.set_headers_visible (true);
track_view.append_column_editable (_("Track"), track_cols.selected);
Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *>(track_view.get_column_cell_renderer (0));
toggle->signal_toggled().connect (sigc::hide (sigc::mem_fun (*this, &TrackExportChannelSelector::update_config)));
Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
text_renderer->property_editable() = false;
Gtk::TreeView::Column* column = track_view.get_column (0);
column->pack_start (*text_renderer);
column->add_attribute (text_renderer->property_text(), track_cols.label);
fill_list();
show_all_children ();
}
void
TrackExportChannelSelector::sync_with_manager ()
{
// TODO implement properly
update_config();
}
void
TrackExportChannelSelector::fill_list()
{
track_list->clear();
RouteList routes = *_session->get_routes();
for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
Route * route = it->get();
if(dynamic_cast<AudioTrack *>(route)) {
add_track(route);
}
}
}
void
TrackExportChannelSelector::add_track(Route * route)
{
Gtk::TreeModel::iterator iter = track_list->append();
Gtk::TreeModel::Row row = *iter;
row[track_cols.selected] = true;
row[track_cols.label] = route->name();
row[track_cols.track] = route;
}
void
TrackExportChannelSelector::update_config()
{
manager->clear_channel_configs();
for (Gtk::ListStore::Children::iterator it = track_list->children().begin(); it != track_list->children().end(); ++it) {
Gtk::TreeModel::Row row = *it;
if (!row[track_cols.selected]) {
continue;
}
ExportProfileManager::ChannelConfigStatePtr state = manager->add_channel_config();
Route * track = row[track_cols.track];
/* Output of track code. TODO make this an option also
uint32_t outs = track->n_ports().n_audio();
for (uint32_t i = 0; i < outs; ++i) {
AudioPort * port = track->audio (i);
if(port) {
ExportChannelPtr channel (new PortExportChannel ());
PortExportChannel * pec = static_cast<PortExportChannel *> (channel.get());
pec->add_port(port);
state->config->register_channel(channel);
}
}
*/
std::list<ExportChannelPtr> list;
RouteExportChannel::create_from_route (list, *track);
state->config->register_channels (list);
state->config->set_name(track->name());
}
CriticalSelectionChanged ();
}