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livetrax/gtk2_ardour/export_channel_selector.cc
Paul Davis b5a57cc78c new files from sakari, missed last time
git-svn-id: svn://localhost/ardour2/branches/3.0@3738 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-09-17 12:56:00 +00:00

428 lines
13 KiB
C++

/*
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/audioengine.h>
#include <ardour/export_channel_configuration.h>
#include <ardour/export_handler.h>
#include <ardour/io.h>
#include <ardour/route.h>
#include <ardour/audio_port.h>
#include <ardour/session.h>
#include <sstream>
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
ExportChannelSelector::ExportChannelSelector () :
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, &ExportChannelSelector::update_channel_count));
/* Other signals */
split_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportChannelSelector::update_split_state));
channel_view.CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
/* Finalize */
show_all_children ();
}
ExportChannelSelector::~ExportChannelSelector ()
{
// if (session) {
// session->add_instant_xml (get_state(), false);
// }
}
void
ExportChannelSelector::set_state (ARDOUR::ExportProfileManager::ChannelConfigStatePtr const state_, ARDOUR::Session * session_)
{
state = state_;
session = session_;
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
ExportChannelSelector::fill_route_list ()
{
channel_view.clear_routes ();
Session::RouteList routes = *session->get_routes();
/* Add master bus and then everything else */
ARDOUR::IO * master = session->master_out().get();
channel_view.add_route (master);
for (Session::RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
if (it->get() == master) {
continue;
}
channel_view.add_route (it->get());
}
update_channel_count ();
}
void
ExportChannelSelector::update_channel_count ()
{
uint32_t chans = static_cast<uint32_t> (channels_spinbutton.get_value());
channel_view.set_channel_count (chans);
CriticalSelectionChanged();
}
void
ExportChannelSelector::update_split_state ()
{
state->config->set_split (split_checkbox.get_active());
CriticalSelectionChanged();
}
void
ExportChannelSelector::RouteCols::add_channels (uint32_t chans)
{
while (chans > 0) {
channels.push_back (Channel (*this));
++n_channels;
--chans;
}
}
ExportChannelSelector::RouteCols::Channel &
ExportChannelSelector::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;
}
ExportChannelSelector::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 (mem_fun (*this, &ExportChannelSelector::ChannelTreeView::update_toggle_selection));
static_columns = get_columns().size();
}
void
ExportChannelSelector::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) {
Glib::RefPtr<Gtk::ListStore> port_list = r_it->get_value (route_cols.port_list_col);
std::set<AudioPort *> route_ports;
std::set<AudioPort *> intersection;
std::map<AudioPort *, ustring> 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 (std::pair<AudioPort*, ustring> ((*p_it)->get_value (route_cols.port_cols.port),
(*p_it)->get_value (route_cols.port_cols.label)));
}
std::set_intersection ((*c_it)->begin(), (*c_it)->end(),
route_ports.begin(), route_ports.end(),
std::insert_iterator<std::set<AudioPort *> > (intersection, intersection.begin()));
intersection.erase (0); // 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, (AudioPort *) 0);
r_it->set_value (route_cols.get_channel (chn).label, ustring ("(none)"));
}
}
AudioPort * port = *intersection.begin();
std::map<AudioPort *, ustring>::iterator label_it = port_labels.find (port);
ustring 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
ExportChannelSelector::ChannelTreeView::add_route (ARDOUR::IO * route)
{
Gtk::TreeModel::iterator iter = route_list->append();
Gtk::TreeModel::Row row = *iter;
row[route_cols.selected] = false;
row[route_cols.name] = route->name();
row[route_cols.io] = route;
/* 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 = route->n_outputs().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] = route->audio_output (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] = 0;
row[route_cols.port_cols.label] = "(none)";
}
void
ExportChannelSelector::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, &ExportChannelSelector::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) {
Glib::ustring 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, (AudioPort *) 0);
}
/* 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
ExportChannelSelector::ChannelTreeView::update_config ()
{
if (!config) { return; }
config->clear_channels();
for (uint32_t i = 1; i <= n_channels; ++i) {
boost::shared_ptr<ExportChannel> channel (new ExportChannel ());
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;
}
AudioPort * port = row[route_cols.get_channel (i).port];
if (port) {
channel->add_port (port);
}
}
config->register_channel (channel);
}
CriticalSelectionChanged ();
}
void
ExportChannelSelector::ChannelTreeView::update_toggle_selection (Glib::ustring 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, Glib::ustring (""));
continue;
}
iter->set_value (route_cols.get_channel (i).label, Glib::ustring("(none)"));
iter->set_value (route_cols.get_channel (i).port, (AudioPort *) 0);
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, (Glib::ustring) (*port_it)->get_value (route_cols.port_cols.label));
iter->set_value (route_cols.get_channel (i).port, (AudioPort *) (*port_it)->get_value (route_cols.port_cols.port));
}
++port_number;
}
}
update_config ();
}
void
ExportChannelSelector::ChannelTreeView::update_selection_text (Glib::ustring const & path, Glib::ustring 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) {
Glib::ustring label = port_it->get_value (route_cols.port_cols.label);
if (label == new_text) {
iter->set_value (route_cols.get_channel (channel).port, (AudioPort *) (*port_it)[route_cols.port_cols.port]);
}
}
update_config ();
}