13
0
livetrax/gtk2_ardour/plugin_pin_dialog.cc

1404 lines
40 KiB
C++

/*
* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
* Copyright (C) 2011 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <boost/algorithm/string.hpp>
#include <gtkmm/table.h>
#include <gtkmm/frame.h>
#include <gtkmm/box.h>
#include <gtkmm/label.h>
#include "pbd/replace_all.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/rgb_macros.h"
#include "ardour/audioengine.h"
#include "ardour/plugin.h"
#include "ardour/port.h"
#include "ardour/session.h"
#include "plugin_pin_dialog.h"
#include "gui_thread.h"
#include "tooltips.h"
#include "ui_config.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
PluginPinDialog::PluginPinDialog (boost::shared_ptr<ARDOUR::PluginInsert> pi)
: ArdourWindow (string_compose (_("Pin Configuration: %1"), pi->name ()))
, _set_config (_("Configure"), ArdourButton::led_default_elements)
, _tgl_sidechain (_("Side Chain"), ArdourButton::led_default_elements)
, _add_plugin (_("+"))
, _del_plugin (_("-"))
, _add_output_audio (_("+"))
, _del_output_audio (_("-"))
, _add_output_midi (_("+"))
, _del_output_midi (_("-"))
, _add_sc_audio (_("Audio"))
, _add_sc_midi (_("MIDI"))
, _pi (pi)
, _pin_box_size (10)
, _width (0)
, _height (0)
, _innerwidth (0)
, _margin_x (28)
, _margin_y (40)
, _min_width (300)
, _min_height (200)
, _n_inputs (0)
, _n_sidechains (0)
, _position_valid (false)
, _ignore_updates (false)
, _sidechain_selector (0)
, _dragging (false)
{
assert (pi->owner ()); // Route
_pi->PluginIoReConfigure.connect (
_plugin_connections, invalidator (*this), boost::bind (&PluginPinDialog::plugin_reconfigured, this), gui_context ()
);
_pi->PluginMapChanged.connect (
_plugin_connections, invalidator (*this), boost::bind (&PluginPinDialog::plugin_reconfigured, this), gui_context ()
);
_pi->PluginConfigChanged.connect (
_plugin_connections, invalidator (*this), boost::bind (&PluginPinDialog::plugin_reconfigured, this), gui_context ()
);
_pin_box_size = 2 * ceil (max (8., 10. * UIConfiguration::instance ().get_ui_scale ()) * .5);
_margin_x = 2 * ceil (max (24., 28. * UIConfiguration::instance ().get_ui_scale ()) * .5);
_margin_y = 2 * ceil (max (36., 40. * UIConfiguration::instance ().get_ui_scale ()) * .5);
_tgl_sidechain.set_name ("pinrouting sidechain");
_set_config.set_name ("pinrouting custom");
Menu_Helpers::MenuList& citems = reset_menu.items();
reset_menu.set_name ("ArdourContextMenu");
citems.clear();
citems.push_back (Menu_Helpers::MenuElem (_("Reset"), sigc::mem_fun (*this, &PluginPinDialog::reset_mapping)));
_pm_size_group = SizeGroup::create (SIZE_GROUP_BOTH);
_add_plugin.set_tweaks (ArdourButton::Square);
_del_plugin.set_tweaks (ArdourButton::Square);
_pm_size_group->add_widget (_add_plugin);
_pm_size_group->add_widget (_del_plugin);
_pm_size_group->add_widget (_add_output_audio);
_pm_size_group->add_widget (_del_output_audio);
_pm_size_group->add_widget (_add_output_midi);
_pm_size_group->add_widget (_del_output_midi);
Box* box;
Frame *f;
VBox* tl = manage (new VBox ());
tl->set_border_width (2);
tl->set_spacing (2);
VBox* tr = manage (new VBox ());
tr->set_border_width (2);
tr->set_spacing (2);
/* left side */
tl->pack_start (_set_config, false, false);
tl->pack_start (*manage (new Label ("")), true, true); // invisible separator
box = manage (new HBox ());
box->set_border_width (2);
box->pack_start (_add_plugin, true, false);
box->pack_start (_del_plugin, true, false);
f = manage (new Frame());
f->set_label (_("Instances"));
f->add (*box);
tl->pack_start (*f, false, false);
box = manage (new HBox ());
box->set_border_width (2);
box->pack_start (_add_output_audio, true, false);
box->pack_start (_del_output_audio, true, false);
f = manage (new Frame());
f->set_label (_("Audio Out"));
f->add (*box);
tl->pack_start (*f, false, false);
box = manage (new HBox ());
box->set_border_width (2);
box->pack_start (_add_output_midi, true, false);
box->pack_start (_del_output_midi, true, false);
f = manage (new Frame());
f->set_label (_("MIDI Out"));
f->add (*box);
tl->pack_start (*f, false, false);
/* right side */
_sidechain_tbl = manage (new Gtk::Table ());
_sidechain_tbl->set_spacings (2);
tr->pack_start (_tgl_sidechain, false, false);
tr->pack_start (*_sidechain_tbl, true, true);
box = manage (new VBox ());
box->set_border_width (2);
box->set_spacing (2);
box->pack_start (_add_sc_audio, false, false);
box->pack_start (_add_sc_midi , false, false);
f = manage (new Frame());
f->set_label (_("Add Sidechain Input"));
f->add (*box);
tr->pack_start (*f, false, false);
/* global packing */
HBox* hbox = manage (new HBox ());
hbox->set_spacing (4);
hbox->pack_start (*tl, false, false);
hbox->pack_start (darea, true, true);
hbox->pack_start (*tr, false, false);
VBox* vbox = manage (new VBox ());
vbox->pack_start (*hbox, true, true);
set_border_width (4);
add (*vbox);
vbox->show_all ();
plugin_reconfigured ();
darea.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
darea.signal_size_request ().connect (sigc::mem_fun (*this, &PluginPinDialog::darea_size_request));
darea.signal_size_allocate ().connect (sigc::mem_fun (*this, &PluginPinDialog::darea_size_allocate));
darea.signal_expose_event ().connect (sigc::mem_fun (*this, &PluginPinDialog::darea_expose_event));
darea.signal_button_press_event ().connect (sigc::mem_fun (*this, &PluginPinDialog::darea_button_press_event));
darea.signal_button_release_event ().connect (sigc::mem_fun (*this, &PluginPinDialog::darea_button_release_event));
darea.signal_motion_notify_event ().connect (sigc::mem_fun (*this, &PluginPinDialog::darea_motion_notify_event));
_tgl_sidechain.signal_clicked.connect (sigc::mem_fun (*this, &PluginPinDialog::toggle_sidechain));
_set_config.signal_clicked.connect (sigc::mem_fun (*this, &PluginPinDialog::reset_configuration));
_add_plugin.signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::add_remove_plugin_clicked), true));
_del_plugin.signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::add_remove_plugin_clicked), false));
_add_output_audio.signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::add_remove_port_clicked), true, DataType::AUDIO));
_del_output_audio.signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::add_remove_port_clicked), false, DataType::AUDIO));
_add_output_midi.signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::add_remove_port_clicked), true, DataType::MIDI));
_del_output_midi.signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::add_remove_port_clicked), false, DataType::MIDI));
_add_sc_audio.signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::add_sidechain_port), DataType::AUDIO));
_add_sc_midi.signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::add_sidechain_port), DataType::MIDI));
AudioEngine::instance()->PortConnectedOrDisconnected.connect (
_io_connection, invalidator (*this), boost::bind (&PluginPinDialog::port_connected_or_disconnected, this, _1, _3), gui_context ()
);
}
PluginPinDialog::~PluginPinDialog ()
{
delete _sidechain_selector;
}
void
PluginPinDialog::plugin_reconfigured ()
{
ENSURE_GUI_THREAD (*this, &PluginPinDialog::plugin_reconfigured);
if (_ignore_updates) {
return;
}
_n_plugins = _pi->get_count ();
_pi->configured_io (_in, _out);
_ins = _pi->internal_streams (); // with sidechain
_sinks = _pi->natural_input_streams ();
_sources = _pi->natural_output_streams ();
_tgl_sidechain.set_active (_pi->has_sidechain ());
_add_sc_audio.set_sensitive (_pi->has_sidechain ());
_add_sc_midi.set_sensitive (_pi->has_sidechain ());
if (_pi->custom_cfg ()) {
_set_config.set_active (true);
_add_plugin.set_sensitive (true);
_add_output_audio.set_sensitive (true);
_add_output_midi.set_sensitive (true);
_del_plugin.set_sensitive (_n_plugins > 1);
_del_output_audio.set_sensitive (_out.n_audio () > 0 && _out.n_total () > 1);
_del_output_midi.set_sensitive (_out.n_midi () > 0 && _out.n_total () > 1);
} else {
_set_config.set_active (false);
_add_plugin.set_sensitive (false);
_add_output_audio.set_sensitive (false);
_add_output_midi.set_sensitive (false);
_del_plugin.set_sensitive (false);
_del_output_audio.set_sensitive (false);
_del_output_midi.set_sensitive (false);
}
if (!_pi->has_sidechain () && _sidechain_selector) {
delete _sidechain_selector;
_sidechain_selector = 0;
}
refill_sidechain_table ();
/* update elements */
_elements.clear ();
_hover.reset ();
_actor.reset ();
_selection.reset ();
_dragging = 0;
_n_inputs = _n_sidechains = 0;
for (uint32_t i = 0; i < _ins.n_total (); ++i) {
DataType dt = i < _ins.n_midi () ? DataType::MIDI : DataType::AUDIO;
uint32_t id = dt == DataType::MIDI ? i : i - _ins.n_midi ();
bool sidechain = id >= _in.get (dt) ? true : false;
if (sidechain) {
++_n_sidechains;
} else {
++_n_inputs;
}
CtrlWidget cw (CtrlWidget (Input, dt, id, 0, sidechain));
_elements.push_back (cw);
}
for (uint32_t i = 0; i < _out.n_total (); ++i) {
int id = (i < _out.n_midi ()) ? i : i - _out.n_midi ();
_elements.push_back (CtrlWidget (Output, (i < _out.n_midi () ? DataType::MIDI : DataType::AUDIO), id));
}
for (uint32_t n = 0; n < _n_plugins; ++n) {
boost::shared_ptr<Plugin> plugin = _pi->plugin (n);
for (uint32_t i = 0; i < _sinks.n_total (); ++i) {
DataType dt (_sinks.n_midi () ? DataType::MIDI : DataType::AUDIO);
int idx = (i < _sinks.n_midi ()) ? i : i - _sinks.n_midi ();
const Plugin::IOPortDescription& iod (plugin->describe_io_port (dt, true, idx));
CtrlWidget cw (CtrlWidget (Sink, dt, i, n, iod.is_sidechain));
_elements.push_back (cw);
}
for (uint32_t i = 0; i < _sources.n_total (); ++i) {
_elements.push_back (CtrlWidget (Source, (i < _sources.n_midi () ? DataType::MIDI : DataType::AUDIO), i, n));
}
}
/* calc minimum size */
const uint32_t max_ports = std::max (_ins.n_total (), _out.n_total ());
const uint32_t max_pins = std::max ((_sinks * _n_plugins).n_total (), (_sources * _n_plugins).n_total ());
uint32_t min_width = std::max (25 * max_ports, (uint32_t)(20 + _pin_box_size) * max_pins);
min_width = std::max (min_width, (uint32_t)ceilf (_margin_y * .45 * _n_plugins * 16. / 9.)); // 16 : 9 aspect
min_width = std::max ((uint32_t)300, min_width);
min_width = 50 + 10 * ceilf (min_width / 10.f);
uint32_t min_height = 3.5 * _margin_y + 2 * (_n_sidechains + 1) * _pin_box_size;
min_height = std::max ((uint32_t)200, min_height);
min_height = 4 * ceilf (min_height / 4.f);
if (min_width != _min_width || min_height != _min_height) {
_min_width = min_width;
_min_height = min_height;
darea.queue_resize ();
}
_position_valid = false;
darea.queue_draw ();
}
void
PluginPinDialog::refill_sidechain_table ()
{
Table_Helpers::TableList& kids = _sidechain_tbl->children ();
for (Table_Helpers::TableList::iterator i = kids.begin (); i != kids.end ();) {
i = kids.erase (i);
}
_sidechain_tbl->resize (1, 1);
if (!_pi->has_sidechain () && _sidechain_selector) {
return;
}
boost::shared_ptr<IO> io = _pi->sidechain_input ();
if (!io) {
return;
}
uint32_t r = 0;
PortSet& p (io->ports ());
bool can_remove = p.num_ports () > 1;
for (PortSet::iterator i = p.begin (DataType::MIDI); i != p.end (DataType::MIDI); ++i, ++r) {
add_port_to_table (*i, r, can_remove);
}
for (PortSet::iterator i = p.begin (DataType::AUDIO); i != p.end (DataType::AUDIO); ++i, ++r) {
add_port_to_table (*i, r, can_remove);
}
_sidechain_tbl->show_all ();
}
void
PluginPinDialog::add_port_to_table (boost::shared_ptr<Port> p, uint32_t r, bool can_remove)
{
std::string lbl;
std::string tip = p->name ();
std::vector<std::string> cns;
p->get_connections (cns);
// TODO proper labels, see MixerStrip::update_io_button()
if (cns.size () == 0) {
lbl = "-";
} else if (cns.size () > 1) {
lbl = "...";
tip += " &lt;- ";
} else {
string lpn (PROGRAM_NAME);
boost::to_lower (lpn);
std::string program_port_prefix = lpn + ":"; // e.g. "ardour:"
lbl = cns[0];
tip += " &lt;- ";
if (lbl.find ("system:capture_") == 0) {
lbl = AudioEngine::instance ()->get_pretty_name_by_name (lbl);
if (lbl.empty ()) {
lbl = cns[0].substr (15);
}
} else if (lbl.find("system:midi_capture_") == 0) {
lbl = AudioEngine::instance ()->get_pretty_name_by_name (lbl);
if (lbl.empty ()) {
// "system:midi_capture_123" -> "123"
lbl = "M " + cns[0].substr (20);
}
} else if (lbl.find (program_port_prefix) == 0) {
lbl = lbl.substr (program_port_prefix.size());
}
}
for (std::vector<std::string>::const_iterator i = cns.begin(); i != cns.end(); ++i) {
tip += *i;
tip += " ";
}
replace_all (lbl, "_", " ");
ArdourButton *pb = manage (new ArdourButton (lbl));
pb->set_text_ellipsize (Pango::ELLIPSIZE_MIDDLE);
pb->set_layout_ellipsize_width (108 * PANGO_SCALE);
ARDOUR_UI_UTILS::set_tooltip (*pb, tip);
_sidechain_tbl->attach (*pb, 0, 1, r, r +1 , EXPAND|FILL, SHRINK);
pb->signal_button_press_event ().connect (sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::sc_input_press), boost::weak_ptr<Port> (p)), false);
pb->signal_button_release_event ().connect (sigc::mem_fun (*this, &PluginPinDialog::sc_input_release), false);
pb = manage (new ArdourButton ("-"));
_sidechain_tbl->attach (*pb, 1, 2, r, r +1 , FILL, SHRINK);
if (can_remove) {
pb->signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::remove_port), boost::weak_ptr<Port> (p)));
} else {
pb->set_sensitive (false);
}
}
void
PluginPinDialog::update_element_pos ()
{
/* layout sizes */
_innerwidth = _width - 2. * _margin_x;
const double yc = rint (_height * .5);
const double bxh2 = rint (_margin_y * .45); // TODO grow?
const double bxw = rint ((_innerwidth * .95) / ((_n_plugins) + .2 * (_n_plugins - 1)));
const double bxw2 = rint (bxw * .5);
const double y_in = _margin_y;
const double y_out = _height - _margin_y;
_bxw2 = bxw2;
_bxh2 = bxh2;
const double dx = _pin_box_size * .5;
uint32_t sc_cnt = 0;
for (CtrlElemList::iterator i = _elements.begin (); i != _elements.end (); ++i) {
switch (i->e->ct) {
case Input:
if (i->e->sc) {
i->x = _innerwidth + _margin_x - dx;
i->y = y_in + (sc_cnt + .5) * _pin_box_size;
i->h = _pin_box_size;
i->w = 1.5 * _pin_box_size;
++ sc_cnt;
} else {
uint32_t idx = i->e->id;
if (i->e->dt == DataType::AUDIO) { idx += _in.n_midi (); }
i->x = rint ((idx + 1) * _width / (1. + _n_inputs)) - 0.5 - dx;
i->w = _pin_box_size;
i->h = 1.5 * _pin_box_size;
i->y = y_in - i->h;
}
break;
case Output:
{
uint32_t idx = i->e->id;
if (i->e->dt == DataType::AUDIO) { idx += _out.n_midi (); }
i->x = rint ((idx + 1) * _width / (1. + _out.n_total ())) - 0.5 - dx;
i->y = y_out;
i->w = _pin_box_size;
i->h = 1.5 * _pin_box_size;
}
break;
case Sink:
{
const double x0 = rint ((i->e->ip + .5) * _innerwidth / (double)(_n_plugins)) - .5 - bxw2;
i->x = _margin_x + rint (x0 + (i->e->id + 1) * bxw / (1. + _sinks.n_total ())) - .5 - dx;
i->y = yc - bxh2 - dx;
i->w = _pin_box_size;
i->h = _pin_box_size;
}
break;
case Source:
{
const double x0 = rint ((i->e->ip + .5) * _innerwidth / (double)(_n_plugins)) - .5 - bxw2;
i->x = _margin_x + rint (x0 + (i->e->id + 1) * bxw / (1. + _sources.n_total ())) - .5 - dx;
i->y = yc + bxh2 - dx;
i->w = _pin_box_size;
i->h = _pin_box_size;
}
break;
}
}
}
void
PluginPinDialog::set_color (cairo_t* cr, bool midi)
{
// see also gtk2_ardour/processor_box.cc
static const uint32_t audio_port_color = 0x4A8A0EFF; // Green
static const uint32_t midi_port_color = 0x960909FF; //Red
if (midi) {
cairo_set_source_rgb (cr,
UINT_RGBA_R_FLT (midi_port_color),
UINT_RGBA_G_FLT (midi_port_color),
UINT_RGBA_B_FLT (midi_port_color));
} else {
cairo_set_source_rgb (cr,
UINT_RGBA_R_FLT (audio_port_color),
UINT_RGBA_G_FLT (audio_port_color),
UINT_RGBA_B_FLT (audio_port_color));
}
}
void
PluginPinDialog::draw_io_pin (cairo_t* cr, const CtrlWidget& w)
{
if (w.e->sc) {
const double dy = w.h * .5;
const double dx = w.w - dy;
cairo_move_to (cr, w.x, w.y + dy);
cairo_rel_line_to (cr, dy, -dy);
cairo_rel_line_to (cr, dx, 0);
cairo_rel_line_to (cr, 0, w.h);
cairo_rel_line_to (cr, -dx, 0);
} else {
const double dir = (w.e->ct == Input) ? 1 : -1;
const double dx = w.w * .5;
const double dy = w.h - dx;
cairo_move_to (cr, w.x + dx, w.y + ((w.e->ct == Input) ? w.h : 0));
cairo_rel_line_to (cr, -dx, -dx * dir);
cairo_rel_line_to (cr, 0., -dy * dir);
cairo_rel_line_to (cr, 2. * dx, 0.);
cairo_rel_line_to (cr, 0., dy * dir);
}
cairo_close_path (cr);
cairo_set_line_width (cr, 1.0);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_stroke_preserve (cr);
set_color (cr, w.e->dt == DataType::MIDI);
if (w.e->sc) {
assert (w.e->ct == Input);
cairo_fill_preserve (cr);
cairo_set_source_rgba (cr, 0.0, 0.0, 1.0, 0.4);
}
if (w.e == _selection || w.e == _actor) {
cairo_fill_preserve (cr);
cairo_set_source_rgba (cr, 0.9, 0.9, 1.0, 0.6);
} else if (w.prelight) {
cairo_fill_preserve (cr);
cairo_set_source_rgba (cr, 0.9, 0.9, 0.9, 0.3);
}
cairo_fill (cr);
}
void
PluginPinDialog::draw_plugin_pin (cairo_t* cr, const CtrlWidget& w)
{
const double dx = w.w * .5;
const double dy = w.h * .5;
cairo_move_to (cr, w.x + dx, w.y);
cairo_rel_line_to (cr, -dx, dy);
cairo_rel_line_to (cr, dx, dy);
cairo_rel_line_to (cr, dx, -dy);
cairo_close_path (cr);
cairo_set_line_width (cr, 1.0);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_stroke_preserve (cr);
set_color (cr, w.e->dt == DataType::MIDI);
if (w.e->sc) {
assert (w.e->ct == Sink);
cairo_fill_preserve (cr);
cairo_set_source_rgba (cr, 0.0, 0.0, 1.0, 0.4);
}
if (w.e == _selection || w.e == _actor) {
cairo_fill_preserve (cr);
cairo_set_source_rgba (cr, 0.9, 0.9, 1.0, 0.6);
} else if (w.prelight) {
cairo_fill_preserve (cr);
cairo_set_source_rgba (cr, 0.9, 0.9, 0.9, 0.3);
}
cairo_fill (cr);
}
double
PluginPinDialog::pin_x_pos (uint32_t i, double x0, double width, uint32_t n_total, uint32_t n_midi, bool midi)
{
if (!midi) { i += n_midi; }
return rint (x0 + (i + 1) * width / (1. + n_total)) - .5;
}
const PluginPinDialog::CtrlWidget&
PluginPinDialog::get_io_ctrl (CtrlType ct, DataType dt, uint32_t id, uint32_t ip) const
{
for (CtrlElemList::const_iterator i = _elements.begin (); i != _elements.end (); ++i) {
if (i->e->ct == ct && i->e->dt == dt && i->e->id == id && i->e->ip == ip) {
return *i;
}
}
fatal << string_compose (_("programming error: %1"),
X_("Invalid Plugin I/O Port."))
<< endmsg;
abort (); /*NOTREACHED*/
static CtrlWidget screw_old_compilers (Input, DataType::NIL, 0);
return screw_old_compilers;
}
void
PluginPinDialog::edge_coordinates (const CtrlWidget& w, double &x, double &y)
{
switch (w.e->ct) {
case Input:
if (w.e->sc) {
x = w.x;
y = w.y + w.h * .5;
} else {
x = w.x + w.w * .5;
y = w.y + w.h;
}
break;
case Output:
x = w.x + w.w * .5;
y = w.y;
break;
case Sink:
x = w.x + w.w * .5;
y = w.y;
break;
case Source:
x = w.x + w.w * .5;
y = w.y + w.h;
break;
}
}
void
PluginPinDialog::draw_connection (cairo_t* cr, double x0, double x1, double y0, double y1, bool midi, bool horiz, bool dashed)
{
const double bz = 2 * _pin_box_size;
const double bc = (dashed && x0 == x1) ? 1.25 * _pin_box_size : 0;
cairo_move_to (cr, x0, y0);
if (horiz) {
cairo_curve_to (cr, x0 - bz, y0 + bc, x1 - bc, y1 - bz, x1, y1);
} else {
cairo_curve_to (cr, x0 - bc, y0 + bz, x1 - bc, y1 - bz, x1, y1);
}
cairo_set_line_width (cr, 3.0);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
cairo_set_source_rgb (cr, 1, 0, 0);
if (dashed) {
const double dashes[] = { 5, 7 };
cairo_set_dash (cr, dashes, 2, 0);
}
set_color (cr, midi);
cairo_stroke (cr);
if (dashed) {
cairo_set_dash (cr, 0, 0, 0);
}
}
void
PluginPinDialog::draw_connection (cairo_t* cr, const CtrlWidget& w0, const CtrlWidget& w1, bool dashed)
{
double x0, x1, y0, y1;
edge_coordinates (w0, x0, y0);
edge_coordinates (w1, x1, y1);
assert (w0.e->dt == w1.e->dt);
draw_connection (cr, x0, x1, y0, y1, w0.e->dt == DataType::MIDI, w0.e->sc, dashed);
}
bool
PluginPinDialog::darea_expose_event (GdkEventExpose* ev)
{
Gtk::Allocation a = darea.get_allocation ();
double const width = a.get_width ();
double const height = a.get_height ();
if (!_position_valid) {
_width = width;
_height = height;
update_element_pos ();
_position_valid = true;
}
cairo_t* cr = gdk_cairo_create (darea.get_window ()->gobj ());
cairo_rectangle (cr, ev->area.x, ev->area.y, ev->area.width, ev->area.height);
cairo_clip (cr);
Gdk::Color const bg = get_style ()->get_bg (STATE_NORMAL);
cairo_set_source_rgb (cr, bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ());
cairo_rectangle (cr, 0, 0, width, height);
cairo_fill (cr);
const double yc = rint (_height * .5);
/* processor box */
rounded_rectangle (cr, _margin_x, _margin_y - _pin_box_size * .5, _innerwidth, _height - 2 * _margin_y + _pin_box_size, 7);
cairo_set_line_width (cr, 1.0);
cairo_set_source_rgb (cr, .1, .1, .3);
cairo_stroke_preserve (cr);
cairo_set_source_rgb (cr, .3, .3, .3);
cairo_fill (cr);
/* draw midi-bypass (behind) */
if (_pi->has_midi_bypass ()) {
const CtrlWidget& cw0 = get_io_ctrl (Input, DataType::MIDI, 0);
const CtrlWidget& cw1 = get_io_ctrl (Output, DataType::MIDI, 0);
draw_connection (cr, cw0, cw1, true);
}
/* thru connections */
const ChanMapping::Mappings thru_map = _pi->thru_map ().mappings ();
for (ChanMapping::Mappings::const_iterator t = thru_map.begin (); t != thru_map.end (); ++t) {
for (ChanMapping::TypeMapping::const_iterator c = (*t).second.begin (); c != (*t).second.end () ; ++c) {
const CtrlWidget& cw0 = get_io_ctrl (Output, t->first, c->first);
const CtrlWidget& cw1 = get_io_ctrl (Input, t->first, c->second);
draw_connection (cr, cw1, cw0, true);
}
}
/* labels */
Glib::RefPtr<Pango::Layout> layout;
layout = Pango::Layout::create (get_pango_context ());
layout->set_ellipsize (Pango::ELLIPSIZE_MIDDLE);
layout->set_width (_height * PANGO_SCALE);
int text_width;
int text_height;
layout->set_text (_route ()->name ());
layout->get_pixel_size (text_width, text_height);
cairo_save (cr);
cairo_move_to (cr, .5 * (_margin_x - text_height), .5 * (_height + text_width));
cairo_rotate (cr, M_PI * -.5);
cairo_set_source_rgba (cr, 1., 1., 1., 1.);
pango_cairo_show_layout (cr, layout->gobj ());
cairo_new_path (cr);
cairo_restore (cr);
layout->set_width ((_innerwidth - 2 * _pin_box_size) * PANGO_SCALE);
layout->set_text (_pi->name ());
layout->get_pixel_size (text_width, text_height);
cairo_move_to (cr, _margin_x + _innerwidth - text_width - _pin_box_size * .5, _height - _margin_y - text_height);
cairo_set_source_rgba (cr, 1., 1., 1., 1.);
pango_cairo_show_layout (cr, layout->gobj ());
if (_pi->strict_io ()) {
layout->set_text (_("Strict I/O"));
layout->get_pixel_size (text_width, text_height);
const double sx0 = _margin_x + .5 * (_innerwidth - text_width);
const double sy0 = _height - 3 - text_height;
rounded_rectangle (cr, sx0 - 2, sy0 - 1, text_width + 4, text_height + 2, 7);
cairo_set_source_rgba (cr, .4, .3, .1, 1.);
cairo_fill (cr);
cairo_set_source_rgba (cr, 1., 1., 1., 1.);
cairo_move_to (cr, sx0, sy0);
cairo_set_source_rgba (cr, 1., 1., 1., 1.);
pango_cairo_show_layout (cr, layout->gobj ());
}
/* plugins & connection wires */
for (uint32_t i = 0; i < _n_plugins; ++i) {
double x0 = _margin_x + rint ((i + .5) * _innerwidth / (double)(_n_plugins)) - .5;
/* plugin box */
cairo_set_source_rgb (cr, .5, .5, .5);
rounded_rectangle (cr, x0 - _bxw2, yc - _bxh2, 2 * _bxw2, 2 * _bxh2, 7);
cairo_fill (cr);
const ChanMapping::Mappings in_map = _pi->input_map (i).mappings ();
const ChanMapping::Mappings out_map = _pi->output_map (i).mappings ();
for (ChanMapping::Mappings::const_iterator t = in_map.begin (); t != in_map.end (); ++t) {
for (ChanMapping::TypeMapping::const_iterator c = (*t).second.begin (); c != (*t).second.end () ; ++c) {
const CtrlWidget& cw0 = get_io_ctrl (Input, t->first, c->second);
const CtrlWidget& cw1 = get_io_ctrl (Sink, t->first, c->first, i);
draw_connection (cr, cw0, cw1);
}
}
for (ChanMapping::Mappings::const_iterator t = out_map.begin (); t != out_map.end (); ++t) {
for (ChanMapping::TypeMapping::const_iterator c = (*t).second.begin (); c != (*t).second.end () ; ++c) {
const CtrlWidget& cw0 = get_io_ctrl (Source, t->first, c->first, i);
const CtrlWidget& cw1 = get_io_ctrl (Output, t->first, c->second);
draw_connection (cr, cw0, cw1);
}
}
}
/* pins and ports */
for (CtrlElemList::const_iterator i = _elements.begin (); i != _elements.end (); ++i) {
switch (i->e->ct) {
case Input:
case Output:
draw_io_pin (cr, *i);
break;
case Sink:
case Source:
draw_plugin_pin (cr, *i);
break;
}
}
CtrlWidget *drag_src = NULL;
if (_dragging) {
for (CtrlElemList::iterator i = _elements.begin (); i != _elements.end (); ++i) {
if (i->e == _selection ) {
drag_src = &(*i);
}
}
}
if (drag_src) {
double x0, y0;
if (_selection->ct == Input || _selection->ct == Source) {
edge_coordinates (*drag_src, x0, y0);
draw_connection (cr, x0, _drag_x, y0, _drag_y,
_selection->dt == DataType::MIDI, _selection->sc);
} else {
edge_coordinates (*drag_src, x0, y0);
draw_connection (cr, _drag_x, x0, _drag_y, y0,
_selection->dt == DataType::MIDI, _selection->sc);
}
}
cairo_destroy (cr);
return true;
}
void
PluginPinDialog::darea_size_request (Gtk::Requisition* req)
{
req->width = _min_width;
req->height = _min_height;
}
void
PluginPinDialog::darea_size_allocate (Gtk::Allocation&)
{
_position_valid = false;
}
bool
PluginPinDialog::drag_type_matches (const CtrlElem& e) {
if (!_dragging || !_selection) {
return true;
}
if (_selection->dt != e->dt) {
return false;
}
if (_selection->ct == Input && e->ct == Sink) { return true; }
if (_selection->ct == Sink && e->ct == Input) { return true; }
if (_selection->ct == Output && e->ct == Source) { return true; }
if (_selection->ct == Source && e->ct == Output) { return true; }
if (_selection->ct == Input && e->ct == Output) { return true; }
if (_selection->ct == Output && e->ct == Input) { return true; }
return false;
}
bool
PluginPinDialog::darea_motion_notify_event (GdkEventMotion* ev)
{
bool changed = false;
_hover.reset ();
for (CtrlElemList::iterator i = _elements.begin (); i != _elements.end (); ++i) {
if (ev->x >= i->x && ev->x <= i->x + i->w
&& ev->y >= i->y && ev->y <= i->y + i->h
&& drag_type_matches (i->e))
{
if (!i->prelight) changed = true;
i->prelight = true;
_hover = i->e;
} else {
if (i->prelight) changed = true;
i->prelight = false;
}
}
if (_dragging) {
_drag_x = ev->x;
_drag_y = ev->y;
}
if (changed || _dragging) {
darea.queue_draw ();
}
return true;
}
bool
PluginPinDialog::darea_button_press_event (GdkEventButton* ev)
{
if (ev->type != GDK_BUTTON_PRESS) {
return false;
}
switch (ev->button) {
case 1:
if (!_selection || (_selection && !_hover)) {
_selection = _hover;
_actor.reset ();
if (_selection) {
_dragging = true;
_drag_x = ev->x;
_drag_y = ev->y;
}
darea.queue_draw ();
} else if (_selection && _hover && _selection != _hover) {
if (_selection->dt != _hover->dt) { _actor.reset (); }
else if (_selection->ct == Input && _hover->ct == Sink) { _actor = _hover; }
else if (_selection->ct == Sink && _hover->ct == Input) { _actor = _hover; }
else if (_selection->ct == Output && _hover->ct == Source) { _actor = _hover; }
else if (_selection->ct == Source && _hover->ct == Output) { _actor = _hover; }
else if (_selection->ct == Input && _hover->ct == Output) { _actor = _hover; }
else if (_selection->ct == Output && _hover->ct == Input) { _actor = _hover; }
if (!_actor) {
_selection = _hover;
_dragging = true;
_drag_x = ev->x;
_drag_y = ev->y;
}
darea.queue_draw ();
} else if (_hover) {
_selection = _hover;
_actor.reset ();
_dragging = true;
_drag_x = ev->x;
_drag_y = ev->y;
}
break;
case 3:
if (_selection != _hover) {
_selection = _hover;
darea.queue_draw ();
}
_actor.reset ();
break;
default:
break;
}
return true;
}
bool
PluginPinDialog::darea_button_release_event (GdkEventButton* ev)
{
if (_dragging && _hover && _hover != _selection) {
_actor = _hover;
}
if (_hover == _actor && _actor && ev->button == 1) {
assert (_selection);
assert (_selection->dt == _actor->dt);
if (_selection->ct == Input && _actor->ct == Sink) {
handle_input_action (_actor, _selection);
}
else if (_selection->ct == Sink && _actor->ct == Input) {
handle_input_action (_selection, _actor);
}
else if (_selection->ct == Output && _actor->ct == Source) {
handle_output_action (_actor, _selection);
}
else if (_selection->ct == Source && _actor->ct == Output) {
handle_output_action (_selection, _actor);
}
else if (_selection->ct == Input && _actor->ct == Output) {
handle_thru_action (_actor, _selection);
}
else if (_selection->ct == Output && _actor->ct == Input) {
handle_thru_action (_selection, _actor);
}
_selection.reset ();
} else if (_hover == _selection && _selection && ev->button == 3) {
handle_disconnect (_selection);
} else if (!_hover && ev->button == 3) {
reset_menu.popup (1, ev->time);
}
_actor.reset ();
_dragging = false;
darea.queue_draw ();
return true;
}
void
PluginPinDialog::handle_input_action (const CtrlElem &s, const CtrlElem &i)
{
const int pc = s->ip;
bool valid;
ChanMapping in_map (_pi->input_map (pc));
uint32_t idx = in_map.get (s->dt, s->id, &valid);
if (valid && idx == i->id) {
// disconnect
in_map.unset (s->dt, s->id);
_pi->set_input_map (pc, in_map);
}
else if (!valid) {
// connect
in_map.set (s->dt, s->id, i->id);
_pi->set_input_map (pc, in_map);
}
else {
// reconnect
in_map.unset (s->dt, s->id);
in_map.set (s->dt, s->id, i->id);
_pi->set_input_map (pc, in_map);
}
}
void
PluginPinDialog::disconnect_other_outputs (uint32_t skip_pc, DataType dt, uint32_t id)
{
_ignore_updates = true;
for (uint32_t n = 0; n < _n_plugins; ++n) {
if (n == skip_pc) {
continue;
}
bool valid;
ChanMapping n_out_map (_pi->output_map (n));
uint32_t idx = n_out_map.get_src (dt, id, &valid);
if (valid) {
n_out_map.unset (dt, idx);
_pi->set_output_map (n, n_out_map);
}
}
_ignore_updates = false;
}
void
PluginPinDialog::disconnect_other_thru (DataType dt, uint32_t id)
{
_ignore_updates = true;
bool valid;
ChanMapping n_thru_map (_pi->thru_map ());
n_thru_map.get (dt, id, &valid);
if (valid) {
n_thru_map.unset (dt, id);
_pi->set_thru_map (n_thru_map);
}
_ignore_updates = false;
}
void
PluginPinDialog::handle_output_action (const CtrlElem &s, const CtrlElem &o)
{
const uint32_t pc = s->ip;
bool valid;
ChanMapping out_map (_pi->output_map (pc));
uint32_t idx = out_map.get (s->dt, s->id, &valid);
if (valid && idx == o->id) {
// disconnect
out_map.unset (s->dt, s->id);
_pi->set_output_map (pc, out_map);
}
else {
// disconnect source
if (valid) {
out_map.unset (s->dt, s->id);
}
disconnect_other_outputs (pc, s->dt, o->id);
disconnect_other_thru (s->dt, o->id);
idx = out_map.get_src (s->dt, o->id, &valid);
if (valid) {
out_map.unset (s->dt, idx);
}
// connect
out_map.set (s->dt, s->id, o->id);
_pi->set_output_map (pc, out_map);
}
}
void
PluginPinDialog::handle_thru_action (const CtrlElem &o, const CtrlElem &i)
{
bool valid;
ChanMapping thru_map (_pi->thru_map ());
uint32_t idx = thru_map.get (o->dt, o->id, &valid);
if (valid && idx == i->id) {
// disconnect
thru_map.unset (o->dt, o->id);
} else {
// disconnect other outputs first
disconnect_other_outputs (UINT32_MAX, o->dt, o->id);
disconnect_other_thru (o->dt, o->id);
thru_map.set (o->dt, o->id, i->id);
}
_pi->set_thru_map (thru_map);
}
void
PluginPinDialog::handle_disconnect (const CtrlElem &e)
{
_ignore_updates = true;
bool changed = false;
bool valid;
switch (e->ct) {
case Input:
{
ChanMapping n_thru_map (_pi->thru_map ());
for (uint32_t i = 0; i < _sources.n_total (); ++i) {
uint32_t idx = n_thru_map.get (e->dt, i, &valid);
if (valid && idx == e->id) {
n_thru_map.unset (e->dt, i);
changed = true;
}
}
if (changed) {
_pi->set_thru_map (n_thru_map);
}
}
for (uint32_t n = 0; n < _n_plugins; ++n) {
ChanMapping map (_pi->input_map (n));
for (uint32_t i = 0; i < _sinks.n_total (); ++i) {
uint32_t idx = map.get (e->dt, i, &valid);
if (valid && idx == e->id) {
map.unset (e->dt, i);
changed = true;
}
}
_pi->set_input_map (n, map);
}
break;
case Sink:
{
ChanMapping map (_pi->input_map (e->ip));
map.get (e->dt, e->id, &valid);
if (valid) {
map.unset (e->dt, e->id);
_pi->set_input_map (e->ip, map);
changed = true;
}
}
break;
case Source:
{
ChanMapping map (_pi->output_map (e->ip));
map.get (e->dt, e->id, &valid);
if (valid) {
map.unset (e->dt, e->id);
_pi->set_output_map (e->ip, map);
changed = true;
}
}
break;
case Output:
for (uint32_t n = 0; n < _n_plugins; ++n) {
ChanMapping map (_pi->output_map (n));
for (uint32_t i = 0; i < _sources.n_total (); ++i) {
uint32_t idx = map.get (e->dt, i, &valid);
if (valid && idx == e->id) {
map.unset (e->dt, i);
changed = true;
}
}
if (changed) {
_pi->set_output_map (n, map);
}
}
{
ChanMapping n_thru_map (_pi->thru_map ());
n_thru_map.get (e->dt, e->id, &valid);
if (valid) {
n_thru_map.unset (e->dt, e->id);
changed = true;
_pi->set_thru_map (n_thru_map);
}
}
break;
}
_ignore_updates = false;
if (changed) {
plugin_reconfigured ();
}
}
void
PluginPinDialog::toggle_sidechain ()
{
if (_session && _session->actively_recording()) { return; }
_route ()->add_remove_sidechain (_pi, !_pi->has_sidechain ());
}
void
PluginPinDialog::connect_sidechain ()
{
if (!_session) { return; }
if (_sidechain_selector == 0) {
_sidechain_selector = new IOSelectorWindow (_session, _pi->sidechain_input ());
}
if (_sidechain_selector->is_visible ()) {
_sidechain_selector->get_toplevel ()->get_window ()->raise ();
} else {
_sidechain_selector->present ();
}
}
void
PluginPinDialog::reset_configuration ()
{
if (_set_config.get_active ()) {
_route ()->reset_plugin_insert (_pi);
} else {
_route ()->customize_plugin_insert (_pi, _n_plugins, _out);
}
}
void
PluginPinDialog::reset_mapping ()
{
_pi->reset_map ();
}
void
PluginPinDialog::add_remove_plugin_clicked (bool add)
{
if (_session && _session->actively_recording()) { return; }
ChanCount out = _out;
assert (add || _n_plugins > 0);
_route ()->customize_plugin_insert (_pi, _n_plugins + (add ? 1 : -1), out);
}
void
PluginPinDialog::add_remove_port_clicked (bool add, ARDOUR::DataType dt)
{
if (_session && _session->actively_recording()) { return; }
ChanCount out = _out;
assert (add || out.get (dt) > 0);
out.set (dt, out.get (dt) + (add ? 1 : -1));
_route ()->customize_plugin_insert (_pi, _n_plugins, out);
}
void
PluginPinDialog::add_sidechain_port (DataType dt)
{
if (_session && _session->actively_recording()) { return; }
boost::shared_ptr<IO> io = _pi->sidechain_input ();
if (!io) {
return;
}
io->add_port ("", this, dt);
}
void
PluginPinDialog::remove_port (boost::weak_ptr<ARDOUR::Port> wp)
{
if (_session && _session->actively_recording()) { return; }
boost::shared_ptr<ARDOUR::Port> p = wp.lock ();
boost::shared_ptr<IO> io = _pi->sidechain_input ();
if (!io || !p) {
return;
}
io->remove_port (p, this);
}
void
PluginPinDialog::disconnect_port (boost::weak_ptr<ARDOUR::Port> wp)
{
if (_session && _session->actively_recording()) { return; }
boost::shared_ptr<ARDOUR::Port> p = wp.lock ();
boost::shared_ptr<IO> io = _pi->sidechain_input ();
if (!io || !p) {
return;
}
p->disconnect_all ();
}
void
PluginPinDialog::connect_port (boost::weak_ptr<ARDOUR::Port> wp0, boost::weak_ptr<ARDOUR::Port> wp1)
{
if (_session && _session->actively_recording()) { return; }
boost::shared_ptr<ARDOUR::Port> p0 = wp0.lock ();
boost::shared_ptr<ARDOUR::Port> p1 = wp1.lock ();
boost::shared_ptr<IO> io = _pi->sidechain_input ();
if (!io || !p0 || !p1) {
return;
}
_ignore_updates = true;
p0->disconnect_all ();
_ignore_updates = false;
p0->connect (p1->name ());
}
bool
PluginPinDialog::sc_input_release (GdkEventButton *ev)
{
if (_session && _session->actively_recording()) { return false; }
if (ev->button == 3) {
connect_sidechain ();
}
return false;
}
struct RouteCompareByName {
bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
return a->name().compare (b->name()) < 0;
}
};
bool
PluginPinDialog::sc_input_press (GdkEventButton *ev, boost::weak_ptr<ARDOUR::Port> wp)
{
using namespace Menu_Helpers;
if (!_session || _session->actively_recording()) { return false; }
if (!_session->engine().connected()) { return false; }
if (ev->button == 1) {
MenuList& citems = input_menu.items();
input_menu.set_name ("ArdourContextMenu");
citems.clear();
boost::shared_ptr<Port> p = wp.lock ();
if (p && p->connected ()) {
citems.push_back (MenuElem (_("Disconnect"), sigc::bind (sigc::mem_fun (*this, &PluginPinDialog::disconnect_port), wp)));
citems.push_back (SeparatorElem());
}
#if 0
// TODO add system inputs, too ?!
boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
for (uint32_t j = 0; j < i->nchannels ().n_total (); ++j) {
}
//maybe_add_bundle_to_input_menu (*i, current);
}
#endif
boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
RouteList copy = *routes;
copy.sort (RouteCompareByName ());
uint32_t added = 0;
for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
added += maybe_add_route_to_input_menu (*i, p->type (), wp);
}
if (added > 0) {
citems.push_back (SeparatorElem());
}
citems.push_back (MenuElem (_("Routing Grid"), sigc::mem_fun (*this, &PluginPinDialog::connect_sidechain)));
input_menu.popup (1, ev->time);
}
return false;
}
uint32_t
PluginPinDialog::maybe_add_route_to_input_menu (boost::shared_ptr<Route> r, DataType dt, boost::weak_ptr<Port> wp)
{
uint32_t added = 0;
using namespace Menu_Helpers;
if (r->output () == _route()->output()) {
return added;
}
if (_route ()->feeds_according_to_graph (r)) {
return added;
}
MenuList& citems = input_menu.items();
const IOVector& iov (r->all_outputs());
for (IOVector::const_iterator o = iov.begin(); o != iov.end(); ++o) {
boost::shared_ptr<IO> op = o->lock();
if (!op) {
continue;
}
PortSet& p (op->ports ());
for (PortSet::iterator i = p.begin (dt); i != p.end (dt); ++i) {
std::string n = i->name ();
replace_all (n, "_", " ");
citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &PluginPinDialog::connect_port), wp, boost::weak_ptr<Port> (*i))));
++added;
}
}
return added;
}
void
PluginPinDialog::port_connected_or_disconnected (boost::weak_ptr<ARDOUR::Port> w0, boost::weak_ptr<ARDOUR::Port> w1)
{
boost::shared_ptr<Port> p0 = w0.lock ();
boost::shared_ptr<Port> p1 = w1.lock ();
boost::shared_ptr<IO> io = _pi->sidechain_input ();
if (!io) { return; }
if (p0 && io->has_port (p0)) {
plugin_reconfigured ();
}
else if (p1 && io->has_port (p1)) {
plugin_reconfigured ();
}
}