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0
livetrax/gtk2_ardour/plugin_setup_dialog.cc
Robin Gareus 8b3dd2bed2
Enable fan-out by default
When adding a new multi-channel instrument, assume the
user wants to pan the outputs independently.
2019-11-02 16:39:14 +01:00

229 lines
6.7 KiB
C++

/*
* Copyright (C) 2016-2017 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <gtkmm/frame.h>
#include <gtkmm/label.h>
#include <gtkmm/stock.h>
#include <gtkmm/table.h>
#include "plugin_setup_dialog.h"
#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace ArdourWidgets;
using namespace Gtk;
PluginSetupDialog::PluginSetupDialog (boost::shared_ptr<ARDOUR::Route> r, boost::shared_ptr<ARDOUR::PluginInsert> pi, ARDOUR::Route::PluginSetupOptions flags)
: ArdourDialog (_("Plugin Setup"), true, false)
, _route (r)
, _pi (pi)
, _keep_mapping (_("Copy I/O Map"), ArdourButton::led_default_elements)
, _fan_out (_("Fan out"), ArdourButton::led_default_elements)
{
assert (flags != Route::None);
Gtk::Table *tbl = manage (new Gtk::Table ());
tbl->set_spacings (6);
get_vbox()->pack_start (*tbl);
int row = 0;
if (flags & Route::CanReplace) {
boost::shared_ptr<Processor> old = _route->the_instrument ();
boost::shared_ptr<PluginInsert> opi = boost::dynamic_pointer_cast<PluginInsert> (old);
assert (opi);
opi->configured_io (_cur_inputs, _cur_outputs);
Gtk::Label* l = manage (new Label (
_("An Instrument plugin is already present.")
));
tbl->attach (*l, 0, 2, row, row + 1, EXPAND|FILL, SHRINK); ++row;
l = manage (new Label (_("Replace"), ALIGN_END));
tbl->attach (*l, 0, 1, row, row + 1, EXPAND|FILL, SHRINK);
l = manage (new Label (string_compose ("'%1'", old->name ()), ALIGN_START));
tbl->attach (*l, 1, 2, row, row + 1, EXPAND|FILL, SHRINK); ++row;
l = manage (new Label (_("with"), ALIGN_END));
tbl->attach (*l, 0, 1, row, row + 1, EXPAND|FILL, SHRINK);
l = manage (new Label (string_compose ("'%1'", pi->name ()), ALIGN_START));
tbl->attach (*l, 1, 2, row, row + 1, EXPAND|FILL, SHRINK); ++row;
Box* box = manage (new HBox ());
box->set_border_width (2);
box->pack_start (_keep_mapping, true, true);
Frame* f = manage (new Frame ());
f->set_label (_("I/O Pin Mapping"));
f->add (*box);
tbl->attach (*f, 0, 1, row, row + 1, EXPAND|FILL, SHRINK, 0, 8);
_keep_mapping.signal_clicked.connect (sigc::mem_fun (*this, &PluginSetupDialog::apply_mapping));
add_button ("Replace", 2);
} else {
Gtk::Label *l = manage (new Label (string_compose (
_("Configure Plugin '%1'"), pi->name ()
)));
tbl->attach (*l, 0, 2, row, row + 1, EXPAND|FILL, SHRINK); ++row;
}
if (flags & Route::MultiOut) {
setup_output_presets ();
Box* box = manage (new HBox ());
box->set_border_width (2);
box->pack_start (_out_presets, true, true);
box->pack_start (_fan_out, false, false);
Frame* f = manage (new Frame ());
f->set_label (_("Output Configuration"));
f->add (*box);
tbl->attach (*f, 1, 2, row, row + 1, EXPAND|FILL, SHRINK, 0, 8);
_fan_out.signal_clicked.connect (sigc::mem_fun (*this, &PluginSetupDialog::toggle_fan_out));
_fan_out.set_active (true);
} else {
_pi->set_preset_out (_pi->natural_output_streams ());
update_sensitivity (_pi->natural_output_streams ().n_audio ());
_fan_out.set_active (false);
}
_keep_mapping.set_active (false);
apply_mapping ();
add_button (Stock::ADD, 0);
add_button (Stock::CANCEL, 1);
set_default_response (0);
show_all ();
}
void
PluginSetupDialog::setup_output_presets ()
{
// compare to PluginPinDialog::refill_output_presets ()
using namespace Menu_Helpers;
PluginOutputConfiguration ppc (_pi->plugin (0)->possible_output ());
_out_presets.AddMenuElem (MenuElem (_("Automatic"), sigc::bind (sigc::mem_fun (*this, &PluginSetupDialog::select_output_preset), 0)));
if (ppc.find (0) != ppc.end ()) {
// anyting goes
ppc.clear ();
ppc.insert (1);
ppc.insert (2);
ppc.insert (8);
ppc.insert (16);
ppc.insert (24);
ppc.insert (32);
if (ppc.find (_cur_outputs.n_audio ()) == ppc.end ()) {
ppc.insert (_cur_outputs.n_audio ());
}
}
bool have_matching_io = false;
for (PluginOutputConfiguration::const_iterator i = ppc.begin () ; i != ppc.end (); ++i) {
assert (*i > 0);
_out_presets.AddMenuElem (MenuElem (preset_label (*i), sigc::bind (sigc::mem_fun (*this, &PluginSetupDialog::select_output_preset), *i)));
if (*i == _cur_outputs.n_audio ()) {
have_matching_io = true;
}
}
if (have_matching_io) {
select_output_preset (_cur_outputs.n_audio ());
} else if (ppc.size() == 1 && _pi->strict_io ()) {
select_output_preset (*ppc.begin ());
} else {
select_output_preset (0);
}
}
void
PluginSetupDialog::select_output_preset (uint32_t n_audio)
{
_pi->set_preset_out (ChanCount (DataType::AUDIO, n_audio));
_out_presets.set_text (preset_label (n_audio));
update_sensitivity (n_audio);
}
void
PluginSetupDialog::update_sensitivity (uint32_t n_audio)
{
if (_cur_outputs.n_audio () > 0 && _cur_outputs.n_audio () == n_audio) {
// TODO check _cur_inputs if not reconfigurable?
_keep_mapping.set_sensitive (true);
} else {
_keep_mapping.set_sensitive (false);
}
_fan_out.set_sensitive (n_audio > 2);
}
bool
PluginSetupDialog::io_match () const
{
if (_cur_outputs.n_audio () > 0 && _cur_outputs.n_audio () == _pi->preset_out ().n_audio ()) {
return true;
} else {
return false;
}
}
void
PluginSetupDialog::apply_mapping ()
{
// toggle button
_keep_mapping.set_active (!_keep_mapping.get_active ());
boost::shared_ptr<Processor> old = _route->the_instrument ();
boost::shared_ptr<PluginInsert> opi = boost::dynamic_pointer_cast<PluginInsert> (old);
if (_keep_mapping.get_active () && opi && io_match ()) {
_pi->pre_seed (_cur_inputs, _cur_outputs, opi->input_map (0), opi->output_map (0), opi->thru_map ());
} else {
_pi->pre_seed (ChanCount (), ChanCount (), ChanMapping (), ChanMapping (), ChanMapping());
}
}
void
PluginSetupDialog::toggle_fan_out ()
{
_fan_out.set_active (!_fan_out.get_active ());
}
std::string
PluginSetupDialog::preset_label (uint32_t n_audio) const
{
std::string rv;
switch (n_audio) {
case 0:
rv = _("Automatic");
break;
case 1:
rv = _("Mono");
break;
case 2:
rv = _("Stereo");
break;
default:
rv = string_compose (P_("%1 Channel", "%1 Channels", n_audio), n_audio);
break;
}
return rv;
}