515 lines
14 KiB
C++
515 lines
14 KiB
C++
/*
|
|
Copyright (C) 2002 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 <limits.h>
|
|
|
|
#include "ardour/meter.h"
|
|
|
|
#include <gtkmm2ext/utils.h>
|
|
#include "pbd/fastlog.h"
|
|
|
|
#include "ardour_ui.h"
|
|
#include "global_signals.h"
|
|
#include "level_meter.h"
|
|
#include "utils.h"
|
|
#include "logmeter.h"
|
|
#include "gui_thread.h"
|
|
#include "keyboard.h"
|
|
#include "public_editor.h"
|
|
|
|
#include "i18n.h"
|
|
|
|
using namespace ARDOUR;
|
|
using namespace ARDOUR_UI_UTILS;
|
|
using namespace PBD;
|
|
using namespace Gtkmm2ext;
|
|
using namespace Gtk;
|
|
using namespace std;
|
|
|
|
LevelMeterBase::LevelMeterBase (Session* s, PBD::EventLoop::InvalidationRecord* ir, FastMeter::Orientation o)
|
|
: parent_invalidator(ir)
|
|
, _meter (0)
|
|
, _meter_orientation(o)
|
|
, regular_meter_width (6)
|
|
, meter_length (0)
|
|
, thin_meter_width(2)
|
|
{
|
|
set_session (s);
|
|
Config->ParameterChanged.connect (_parameter_connection, parent_invalidator, boost::bind (&LevelMeterBase::parameter_changed, this, _1), gui_context());
|
|
UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &LevelMeterBase::on_theme_changed));
|
|
ColorsChanged.connect (sigc::mem_fun (*this, &LevelMeterBase::color_handler));
|
|
max_peak = minus_infinity();
|
|
meter_type = MeterPeak;
|
|
}
|
|
|
|
void
|
|
LevelMeterBase::on_theme_changed()
|
|
{
|
|
style_changed = true;
|
|
}
|
|
|
|
LevelMeterBase::~LevelMeterBase ()
|
|
{
|
|
_configuration_connection.disconnect();
|
|
_meter_type_connection.disconnect();
|
|
_parameter_connection.disconnect();
|
|
for (vector<MeterInfo>::iterator i = meters.begin(); i != meters.end(); i++) {
|
|
delete (*i).meter;
|
|
}
|
|
meters.clear();
|
|
}
|
|
|
|
void
|
|
LevelMeterBase::set_meter (PeakMeter* meter)
|
|
{
|
|
_configuration_connection.disconnect();
|
|
_meter_type_connection.disconnect();
|
|
|
|
_meter = meter;
|
|
color_changed = true;
|
|
|
|
if (_meter) {
|
|
_meter->ConfigurationChanged.connect (_configuration_connection, parent_invalidator, boost::bind (&LevelMeterBase::configuration_changed, this, _1, _2), gui_context());
|
|
_meter->TypeChanged.connect (_meter_type_connection, parent_invalidator, boost::bind (&LevelMeterBase::meter_type_changed, this, _1), gui_context());
|
|
}
|
|
}
|
|
|
|
static float meter_lineup_cfg(MeterLineUp lul, float offset) {
|
|
switch (lul) {
|
|
case MeteringLineUp24:
|
|
return offset + 6.0;
|
|
case MeteringLineUp20:
|
|
return offset + 2.0;
|
|
case MeteringLineUp18:
|
|
return offset;
|
|
case MeteringLineUp15:
|
|
return offset - 3.0;
|
|
default:
|
|
break;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
static float meter_lineup(float offset) {
|
|
return meter_lineup_cfg(Config->get_meter_line_up_level(), offset);
|
|
}
|
|
|
|
static float vu_standard() {
|
|
// note - default meter config is +2dB (france)
|
|
switch (Config->get_meter_vu_standard()) {
|
|
default:
|
|
case MeteringVUfrench: // 0VU = -2dBu
|
|
return 0;
|
|
case MeteringVUamerican: // 0VU = 0dBu
|
|
return -2;
|
|
case MeteringVUstandard: // 0VU = +4dBu
|
|
return -6;
|
|
case MeteringVUeight: // 0VU = +8dBu
|
|
return -10;
|
|
}
|
|
}
|
|
|
|
float
|
|
LevelMeterBase::update_meters ()
|
|
{
|
|
vector<MeterInfo>::iterator i;
|
|
uint32_t n;
|
|
|
|
if (!_meter) {
|
|
return 0.0f;
|
|
}
|
|
|
|
uint32_t nmidi = _meter->input_streams().n_midi();
|
|
|
|
for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
|
|
if ((*i).packed) {
|
|
const float mpeak = _meter->meter_level(n, MeterMaxPeak);
|
|
if (mpeak > (*i).max_peak) {
|
|
(*i).max_peak = mpeak;
|
|
(*i).meter->set_highlight(mpeak >= Config->get_meter_peak());
|
|
}
|
|
if (mpeak > max_peak) {
|
|
max_peak = mpeak;
|
|
}
|
|
|
|
if (n < nmidi) {
|
|
(*i).meter->set (_meter->meter_level (n, MeterPeak));
|
|
} else {
|
|
const float peak = _meter->meter_level (n, meter_type);
|
|
if (meter_type == MeterPeak) {
|
|
(*i).meter->set (log_meter (peak));
|
|
} else if (meter_type == MeterIEC1NOR) {
|
|
(*i).meter->set (meter_deflect_nordic (peak + meter_lineup(0)));
|
|
} else if (meter_type == MeterIEC1DIN) {
|
|
(*i).meter->set (meter_deflect_din (peak + meter_lineup_cfg(Config->get_meter_line_up_din(), 3.0)));
|
|
} else if (meter_type == MeterIEC2BBC || meter_type == MeterIEC2EBU) {
|
|
(*i).meter->set (meter_deflect_ppm (peak + meter_lineup(0)));
|
|
} else if (meter_type == MeterVU) {
|
|
(*i).meter->set (meter_deflect_vu (peak + vu_standard() + meter_lineup(0)));
|
|
} else if (meter_type == MeterK12) {
|
|
(*i).meter->set (meter_deflect_k (peak, 12), meter_deflect_k(_meter->meter_level(n, MeterPeak), 12));
|
|
} else if (meter_type == MeterK14) {
|
|
(*i).meter->set (meter_deflect_k (peak, 14), meter_deflect_k(_meter->meter_level(n, MeterPeak), 14));
|
|
} else if (meter_type == MeterK20) {
|
|
(*i).meter->set (meter_deflect_k (peak, 20), meter_deflect_k(_meter->meter_level(n, MeterPeak), 20));
|
|
} else { // RMS
|
|
(*i).meter->set (log_meter (peak), log_meter(_meter->meter_level(n, MeterPeak)));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return max_peak;
|
|
}
|
|
|
|
void
|
|
LevelMeterBase::parameter_changed (string p)
|
|
{
|
|
ENSURE_GUI_THREAD (*this, &LevelMeterBase::parameter_changed, p)
|
|
|
|
if (p == "meter-hold") {
|
|
vector<MeterInfo>::iterator i;
|
|
uint32_t n;
|
|
|
|
for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
|
|
(*i).meter->set_hold_count ((uint32_t) floor(Config->get_meter_hold()));
|
|
}
|
|
}
|
|
else if (p == "meter-line-up-level") {
|
|
color_changed = true;
|
|
setup_meters (meter_length, regular_meter_width, thin_meter_width);
|
|
}
|
|
else if (p == "meter-style-led") {
|
|
color_changed = true;
|
|
setup_meters (meter_length, regular_meter_width, thin_meter_width);
|
|
}
|
|
else if (p == "meter-peak") {
|
|
vector<MeterInfo>::iterator i;
|
|
uint32_t n;
|
|
|
|
for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
|
|
(*i).max_peak = minus_infinity();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
LevelMeterBase::configuration_changed (ChanCount /*in*/, ChanCount /*out*/)
|
|
{
|
|
color_changed = true;
|
|
setup_meters (meter_length, regular_meter_width, thin_meter_width);
|
|
}
|
|
|
|
void
|
|
LevelMeterBase::meter_type_changed (MeterType t)
|
|
{
|
|
meter_type = t;
|
|
color_changed = true;
|
|
setup_meters (meter_length, regular_meter_width, thin_meter_width);
|
|
MeterTypeChanged(t);
|
|
}
|
|
|
|
void
|
|
LevelMeterBase::hide_all_meters ()
|
|
{
|
|
for (vector<MeterInfo>::iterator i = meters.begin(); i != meters.end(); ++i) {
|
|
if ((*i).packed) {
|
|
mtr_remove (*((*i).meter));
|
|
(*i).packed = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
LevelMeterBase::setup_meters (int len, int initial_width, int thin_width)
|
|
{
|
|
hide_all_meters ();
|
|
|
|
if (!_meter) {
|
|
return; /* do it later or never */
|
|
}
|
|
|
|
int32_t nmidi = _meter->input_streams().n_midi();
|
|
uint32_t nmeters = _meter->input_streams().n_total();
|
|
regular_meter_width = initial_width;
|
|
thin_meter_width = thin_width;
|
|
meter_length = len;
|
|
|
|
guint16 width;
|
|
|
|
if (nmeters == 0) {
|
|
return;
|
|
}
|
|
|
|
if (nmeters <= 2) {
|
|
width = regular_meter_width;
|
|
} else {
|
|
width = thin_meter_width;
|
|
}
|
|
|
|
while (meters.size() < nmeters) {
|
|
meters.push_back (MeterInfo());
|
|
}
|
|
|
|
//cerr << "LevelMeterBase::setup_meters() called color_changed = " << color_changed << " colors: " << endl;//DEBUG
|
|
|
|
for (int32_t n = nmeters-1; nmeters && n >= 0 ; --n) {
|
|
uint32_t c[10];
|
|
uint32_t b[4];
|
|
float stp[4];
|
|
int styleflags = Config->get_meter_style_led() ? 3 : 1;
|
|
b[0] = ARDOUR_UI::config()->get_MeterBackgroundBot();
|
|
b[1] = ARDOUR_UI::config()->get_MeterBackgroundTop();
|
|
b[2] = 0x991122ff; // red highlight gradient Bot
|
|
b[3] = 0x551111ff; // red highlight gradient Top
|
|
if (n < nmidi) {
|
|
c[0] = ARDOUR_UI::config()->get_MidiMeterColor0();
|
|
c[1] = ARDOUR_UI::config()->get_MidiMeterColor1();
|
|
c[2] = ARDOUR_UI::config()->get_MidiMeterColor2();
|
|
c[3] = ARDOUR_UI::config()->get_MidiMeterColor3();
|
|
c[4] = ARDOUR_UI::config()->get_MidiMeterColor4();
|
|
c[5] = ARDOUR_UI::config()->get_MidiMeterColor5();
|
|
c[6] = ARDOUR_UI::config()->get_MidiMeterColor6();
|
|
c[7] = ARDOUR_UI::config()->get_MidiMeterColor7();
|
|
c[8] = ARDOUR_UI::config()->get_MidiMeterColor8();
|
|
c[9] = ARDOUR_UI::config()->get_MidiMeterColor9();
|
|
stp[0] = 115.0 * 32.0 / 128.0;
|
|
stp[1] = 115.0 * 64.0 / 128.0;
|
|
stp[2] = 115.0 * 100.0 / 128.0;
|
|
stp[3] = 115.0 * 112.0 / 128.0;
|
|
} else {
|
|
c[0] = ARDOUR_UI::config()->get_MeterColor0();
|
|
c[1] = ARDOUR_UI::config()->get_MeterColor1();
|
|
c[2] = ARDOUR_UI::config()->get_MeterColor2();
|
|
c[3] = ARDOUR_UI::config()->get_MeterColor3();
|
|
c[4] = ARDOUR_UI::config()->get_MeterColor4();
|
|
c[5] = ARDOUR_UI::config()->get_MeterColor5();
|
|
c[6] = ARDOUR_UI::config()->get_MeterColor6();
|
|
c[7] = ARDOUR_UI::config()->get_MeterColor7();
|
|
c[8] = ARDOUR_UI::config()->get_MeterColor8();
|
|
c[9] = ARDOUR_UI::config()->get_MeterColor9();
|
|
|
|
switch (meter_type) {
|
|
case MeterK20:
|
|
stp[0] = 115.0 * meter_deflect_k(-40, 20); //-20
|
|
stp[1] = 115.0 * meter_deflect_k(-20, 20); // 0
|
|
stp[2] = 115.0 * meter_deflect_k(-18, 20); // +2
|
|
stp[3] = 115.0 * meter_deflect_k(-16, 20); // +4
|
|
c[0] = c[1] = 0x008800ff;
|
|
c[2] = c[3] = 0x00ff00ff;
|
|
c[4] = c[5] = 0xffff00ff;
|
|
c[6] = c[7] = 0xffff00ff;
|
|
c[8] = c[9] = 0xff0000ff;
|
|
break;
|
|
case MeterK14:
|
|
stp[0] = 115.0 * meter_deflect_k(-34, 14); //-20
|
|
stp[1] = 115.0 * meter_deflect_k(-14, 14); // 0
|
|
stp[2] = 115.0 * meter_deflect_k(-12, 14); // +2
|
|
stp[3] = 115.0 * meter_deflect_k(-10, 14); // +4
|
|
c[0] = c[1] = 0x008800ff;
|
|
c[2] = c[3] = 0x00ff00ff;
|
|
c[4] = c[5] = 0xffff00ff;
|
|
c[6] = c[7] = 0xffff00ff;
|
|
c[8] = c[9] = 0xff0000ff;
|
|
break;
|
|
case MeterK12:
|
|
stp[0] = 115.0 * meter_deflect_k(-32, 12); //-20
|
|
stp[1] = 115.0 * meter_deflect_k(-12, 12); // 0
|
|
stp[2] = 115.0 * meter_deflect_k(-10, 12); // +2
|
|
stp[3] = 115.0 * meter_deflect_k( -8, 12); // +4
|
|
c[0] = c[1] = 0x008800ff;
|
|
c[2] = c[3] = 0x00ff00ff;
|
|
c[4] = c[5] = 0xffff00ff;
|
|
c[6] = c[7] = 0xffff00ff;
|
|
c[8] = c[9] = 0xff0000ff;
|
|
break;
|
|
case MeterIEC2BBC:
|
|
c[0] = c[1] = c[2] = c[3] = c[4] = c[5] = c[6] = c[7] = c[8] = c[9] =
|
|
ARDOUR_UI::config()->color ("meter color BBC");
|
|
stp[0] = stp[1] = stp[2] = stp[3] = 115.0;
|
|
break;
|
|
case MeterIEC2EBU:
|
|
stp[0] = 115.0 * meter_deflect_ppm(-24); // ignored
|
|
stp[1] = 115.0 * meter_deflect_ppm(-18);
|
|
stp[2] = 115.0 * meter_deflect_ppm( -9);
|
|
stp[3] = 115.0 * meter_deflect_ppm( 0); // ignored
|
|
c[3] = c[2] = c[1];
|
|
c[6] = c[7] = c[8] = c[9];
|
|
break;
|
|
case MeterIEC1NOR:
|
|
stp[0] = 115.0 * meter_deflect_nordic(-30); // ignored
|
|
stp[1] = 115.0 * meter_deflect_nordic(-18);
|
|
stp[2] = 115.0 * meter_deflect_nordic(-12);
|
|
stp[3] = 115.0 * meter_deflect_nordic( -9); // ignored
|
|
c[0] = c[1] = c[2]; // bright-green
|
|
c[6] = c[7] = c[8] = c[9];
|
|
break;
|
|
case MeterIEC1DIN:
|
|
stp[0] = 115.0 * meter_deflect_din(-29); // ignored
|
|
stp[1] = 115.0 * meter_deflect_din(-18);
|
|
stp[2] = 115.0 * meter_deflect_din(-15); // ignored
|
|
stp[3] = 115.0 * meter_deflect_din( -9);
|
|
c[0] = c[2] = c[3] = c[1];
|
|
c[4] = c[6];
|
|
c[5] = c[7];
|
|
break;
|
|
case MeterVU:
|
|
stp[0] = 115.0 * meter_deflect_vu(-26); // -6
|
|
stp[1] = 115.0 * meter_deflect_vu(-23); // -3
|
|
stp[2] = 115.0 * meter_deflect_vu(-20); // 0
|
|
stp[3] = 115.0 * meter_deflect_vu(-18); // +2
|
|
c[0] = c[2] = c[3] = c[4] = c[5] = c[1];
|
|
c[7] = c[8] = c[9] = c[6];
|
|
break;
|
|
default: // PEAK, RMS
|
|
stp[1] = 77.5; // 115 * log_meter(-10)
|
|
stp[2] = 92.5; // 115 * log_meter(-3)
|
|
stp[3] = 100.0; // 115 * log_meter(0)
|
|
switch (Config->get_meter_line_up_level()) {
|
|
case MeteringLineUp24:
|
|
stp[0] = 42.0;
|
|
break;
|
|
case MeteringLineUp20:
|
|
stp[0] = 50.0;
|
|
break;
|
|
default:
|
|
case MeteringLineUp18:
|
|
stp[0] = 55.0;
|
|
break;
|
|
case MeteringLineUp15:
|
|
stp[0] = 62.5;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (meters[n].width != width || meters[n].length != len || color_changed || meter_type != visible_meter_type) {
|
|
bool hl = meters[n].meter ? meters[n].meter->get_highlight() : false;
|
|
meters[n].packed = false;
|
|
delete meters[n].meter;
|
|
meters[n].meter = new FastMeter ((uint32_t) floor (Config->get_meter_hold()), width, _meter_orientation, len,
|
|
c[0], c[1], c[2], c[3], c[4],
|
|
c[5], c[6], c[7], c[8], c[9],
|
|
b[0], b[1], b[2], b[3],
|
|
stp[0], stp[1], stp[2], stp[3],
|
|
styleflags
|
|
);
|
|
meters[n].meter->set_highlight(hl);
|
|
meters[n].width = width;
|
|
meters[n].length = len;
|
|
meters[n].meter->add_events (Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
|
|
meters[n].meter->signal_button_press_event().connect (sigc::mem_fun (*this, &LevelMeterBase::meter_button_press), false);
|
|
meters[n].meter->signal_button_release_event().connect (sigc::mem_fun (*this, &LevelMeterBase::meter_button_release), false);
|
|
}
|
|
|
|
//pack_end (*meters[n].meter, false, false);
|
|
mtr_pack (*meters[n].meter);
|
|
meters[n].meter->show_all ();
|
|
meters[n].packed = true;
|
|
}
|
|
//show();
|
|
color_changed = false;
|
|
visible_meter_type = meter_type;
|
|
}
|
|
|
|
void
|
|
LevelMeterBase::set_type(MeterType t)
|
|
{
|
|
meter_type = t;
|
|
_meter->set_type(t);
|
|
}
|
|
|
|
bool
|
|
LevelMeterBase::meter_button_press (GdkEventButton* ev)
|
|
{
|
|
return !!ButtonPress (ev); /* EMIT SIGNAL */
|
|
}
|
|
|
|
bool
|
|
LevelMeterBase::meter_button_release (GdkEventButton* ev)
|
|
{
|
|
if (ev->button == 1) {
|
|
clear_meters (false);
|
|
}
|
|
ButtonRelease(ev);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void LevelMeterBase::clear_meters (bool reset_highlight)
|
|
{
|
|
for (vector<MeterInfo>::iterator i = meters.begin(); i < meters.end(); i++) {
|
|
(*i).meter->clear();
|
|
(*i).max_peak = minus_infinity();
|
|
if (reset_highlight)
|
|
(*i).meter->set_highlight(false);
|
|
}
|
|
max_peak = minus_infinity();
|
|
}
|
|
|
|
void LevelMeterBase::hide_meters ()
|
|
{
|
|
hide_all_meters();
|
|
}
|
|
|
|
void
|
|
LevelMeterBase::color_handler ()
|
|
{
|
|
color_changed = true;
|
|
setup_meters (meter_length, regular_meter_width, thin_meter_width);
|
|
}
|
|
|
|
LevelMeterHBox::LevelMeterHBox(Session* s)
|
|
: LevelMeterBase(s, invalidator(*this))
|
|
{
|
|
set_spacing(1);
|
|
show();
|
|
}
|
|
|
|
|
|
LevelMeterHBox::~LevelMeterHBox() {}
|
|
|
|
void
|
|
LevelMeterHBox::mtr_pack(Gtk::Widget &w) {
|
|
pack_end (w, false, false);
|
|
}
|
|
|
|
void
|
|
LevelMeterHBox::mtr_remove(Gtk::Widget &w) {
|
|
remove (w);
|
|
}
|
|
|
|
|
|
LevelMeterVBox::LevelMeterVBox(Session* s)
|
|
: LevelMeterBase(s, invalidator(*this), FastMeter::Horizontal)
|
|
{
|
|
set_spacing(1);
|
|
show();
|
|
}
|
|
LevelMeterVBox::~LevelMeterVBox() {}
|
|
|
|
void
|
|
LevelMeterVBox::mtr_pack(Gtk::Widget &w) {
|
|
pack_end (w, false, false);
|
|
}
|
|
|
|
void
|
|
LevelMeterVBox::mtr_remove(Gtk::Widget &w) {
|
|
remove (w);
|
|
}
|