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ardour/gtk2_ardour/export_report.cc

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/*
* Copyright (C) 2016-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2016-2018 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 <algorithm>
#include <pangomm/layout.h>
#include <gtkmm/label.h>
#include <gtkmm/table.h>
#include <gtkmm/stock.h>
#include "pbd/openuri.h"
#include "pbd/basename.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/colors.h"
#include "audiographer/general/analyser.h"
#include "ardour/audiofilesource.h"
#include "ardour/audioregion.h"
#include "ardour/auditioner.h"
#include "ardour/dB.h"
#include "ardour/logmeter.h"
#include "ardour/region_factory.h"
#include "ardour/session.h"
#include "ardour/smf_source.h"
#include "ardour/source_factory.h"
#include "ardour/srcfilesource.h"
#include "ardour/utils.h"
#include "audio_clock.h"
#include "export_report.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace Gtk;
using namespace ARDOUR;
ExportReport::ExportReport (Session* session, StatusPtr s)
: ArdourDialog (_("Export Report/Analysis"))
, _session (session)
, stop_btn (0)
, play_btn (0)
, _audition_num (-1)
, _page_num (0)
{
init (s->result_map, true);
}
ExportReport::ExportReport (const std::string & title, const AnalysisResults & ar)
: ArdourDialog (title)
, _session (0)
, stop_btn (0)
, play_btn (0)
, _audition_num (-1)
, _page_num (0)
{
init (ar, false);
}
void
ExportReport::init (const AnalysisResults & ar, bool with_file)
{
set_resizable (false);
pages.set_scrollable ();
std::vector<double> dashes;
dashes.push_back (3.0);
dashes.push_back (5.0);
int page = 0;
for (AnalysisResults::const_iterator i = ar.begin (); i != ar.end (); ++i, ++page) {
Label *l;
VBox *vb = manage (new VBox ());
Table *t = manage (new Table (4, 4));
Table *wtbl = manage (new Table (3, 2));
int wrow = 0;
t->set_border_width (0);
t->set_spacings (4);
wtbl->set_spacings (4);
vb->set_spacing (4);
vb->set_border_width (4);
vb->pack_start (*t, false, false, 2);
vb->pack_start (*wtbl, false, false, 2);
std::string path = i->first;
ExportAnalysisPtr p = i->second;
std::list<CimgPlayheadArea*> playhead_widgets;
if (with_file) {
l = manage (new Label (_("File:"), ALIGN_END));
t->attach (*l, 0, 1, 0, 1);
l = manage (new Label ());
l->set_ellipsize (Pango::ELLIPSIZE_START);
l->set_width_chars (48);
l->set_max_width_chars (48);
l->set_text (path);
l->set_alignment (ALIGN_START, ALIGN_CENTER);
t->attach (*l, 1, 3, 0, 1, FILL, SHRINK);
Button *b = manage (new Button (_("Open Folder")));
t->attach (*b, 3, 4, 0, 2, FILL, SHRINK);
b->signal_clicked ().connect (sigc::bind (sigc::mem_fun (*this, &ExportReport::open_folder), path));
}
SoundFileInfo info;
std::string errmsg;
samplecnt_t file_length = 0;
samplecnt_t sample_rate = 0;
samplecnt_t start_off = 0;
unsigned int channels = 0;
std::string file_fmt;
if (with_file && AudioFileSource::get_soundfile_info (path, info, errmsg)) {
AudioClock * clock;
file_length = info.length;
sample_rate = info.samplerate;
start_off = info.timecode;
channels = info.channels;
files.insert (std::make_pair (page, AuditionInfo (path, channels)));
/* File Info Table */
samplecnt_t const nfr = _session ? _session->nominal_sample_rate () : 25;
double src_coef = (double) nfr / info.samplerate;
l = manage (new Label (_("Format:"), ALIGN_END));
t->attach (*l, 0, 1, 1, 2);
file_fmt = info.format_name;
std::replace (file_fmt.begin (), file_fmt.end (), '\n', ' ');
l = manage (new Label ());
l->set_ellipsize (Pango::ELLIPSIZE_START);
l->set_width_chars (48);
l->set_max_width_chars (48);
l->set_text (file_fmt);
l->set_alignment (ALIGN_START, ALIGN_CENTER);
t->attach (*l, 1, 3, 1, 2, FILL, SHRINK);
l = manage (new Label (_("Channels:"), ALIGN_END));
t->attach (*l, 0, 1, 2, 3);
l = manage (new Label (string_compose ("%1", info.channels), ALIGN_START));
t->attach (*l, 1, 2, 2, 3);
l = manage (new Label (_("Sample rate:"), ALIGN_END));
t->attach (*l, 0, 1, 3, 4);
l = manage (new Label (string_compose (_("%1 Hz"), info.samplerate), ALIGN_START));
t->attach (*l, 1, 2, 3, 4);
l = manage (new Label (_("Duration:"), ALIGN_END));
t->attach (*l, 2, 3, 2, 3);
clock = manage (new AudioClock ("sfboxLengthClock", true, "", false, false, true, false));
clock->set_session (_session);
clock->set_mode (AudioClock::MinSec);
clock->set (info.length * src_coef + 0.5, true);
t->attach (*clock, 3, 4, 2, 3);
l = manage (new Label (_("Timecode:"), ALIGN_END));
t->attach (*l, 2, 3, 3, 4);
clock = manage (new AudioClock ("sfboxTimecodeClock", true, "", false, false, false, false));
clock->set_session (_session);
clock->set_mode (AudioClock::Timecode);
clock->set (info.timecode * src_coef + 0.5, true);
t->attach (*clock, 3, 4, 3, 4);
} else if (with_file) {
with_file = false;
/* Note: errmsg can have size = 1, and contain "\0\0" */
if (!errmsg.empty() && 0 != strlen(errmsg.c_str())) {
l = manage (new Label (_("Error:"), ALIGN_END));
t->attach (*l, 0, 1, 1, 2);
l = manage (new Label (errmsg, ALIGN_START));
t->attach (*l, 1, 4, 1, 2);
}
}
int w, h;
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (get_pango_context ());
// calc geometry of numerics
const float dbfs = accurate_coefficient_to_dB (p->peak);
const float dbtp = accurate_coefficient_to_dB (p->truepeak);
#define TXTSIZE(LINE, TXT, FONT) { \
layout->set_font_description (UIConfiguration::instance ().FONT ()); \
layout->set_text (TXT); \
layout->get_pixel_size (w, h); \
if (w > mnw) { mnw = w; } \
if (h > lin[LINE]) { lin[LINE] = h; } \
}
#define TXTWIDTH(TXT, FONT) { \
layout->set_font_description (UIConfiguration::instance ().FONT ()); \
layout->set_text (TXT); \
layout->get_pixel_size (w, h); \
if (w > mml) { mml = w; } \
}
int m_r = 0; // right side
int mnh = 0; // mono height
int mnw = 0; // max numeric width
int anw = 0; // spectrum annotation text width
int lin[6] = { 0, 0, 0, 0, 0, 0 }; // max line height
TXTSIZE(0, _("(too short integration time)"), get_SmallFont);
TXTSIZE(0, _("-888"), get_SmallMonospaceFont);
anw = w;
m_r = anw + 10;
mnh = h + 1;
TXTSIZE(0, _("Peak:"), get_SmallFont);
TXTSIZE(1, string_compose (_("%1 dBFS"), std::setprecision (1), std::fixed, dbfs), get_LargeFont);
TXTSIZE(2, _("True Peak:"), get_SmallFont);
TXTSIZE(3, string_compose (_("%1 dBTP"), std::setprecision (1), std::fixed, dbtp), get_LargeFont);
TXTSIZE(4, _("Normalization Gain:"), get_SmallFont);
TXTSIZE(5, _("+888.88 dB"), get_SmallMonospaceFont);
TXTSIZE(0, _("Integrated Loudness:"), get_SmallFont);
TXTSIZE(1, string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, p->integrated_loudness), get_LargeFont);
TXTSIZE(2, _("Loudness Range:"), get_SmallFont);
TXTSIZE(3, string_compose (_("%1 LU"), std::setprecision (1), std::fixed, p->loudness_range), get_LargeFont);
TXTSIZE(4, _("Max Short/Momentary:"), get_SmallFont);
TXTSIZE(5, string_compose (_("%1/%2 LUFS"), std::setprecision (1), std::fixed, p->max_loudness_short, p->max_loudness_momentary), get_SmallFont);
mnw += 8;
const int ht = lin[0] * 1.25 + lin[1] * 1.25 + lin[2] * 1.25 + lin[3] *1.25 + lin[4] * 1.25 + lin[5];
const int hh = std::max (100, ht + 12);
const int htn = lin[0] * 1.25 + lin[1] * 1.25 + lin[2] * 1.25 + lin[3];
int m_l = 2 * mnw + /*hist-width*/ 540 + /*box spacing*/ 8 - /*peak-width*/ 800 - m_r; // margin left
int mml = 0; // min margin left -- ensure left margin is wide enough
TXTWIDTH (_("Time"), get_SmallFont);
TXTWIDTH (_("100"), get_SmallMonospaceFont);
m_l = (std::max(anw + mnh + 14, std::max (m_l, mml + 8)) + 3) & ~3;
mnw = (m_l - /*hist-width*/ 540 - /*box spacing*/ 8 + /*peak-width*/ 800 + m_r) / 2;
const int nw2 = mnw / 2; // nums, horizontal center
int y0[6];
if (true /*p->normalized*/) {
y0[0] = (hh - ht) * .5; // 5 lines
} else {
y0[0] = (hh - htn) * .5; // 4 lines
}
y0[1] = y0[0] + lin[0] * 1.25;
y0[2] = y0[1] + lin[1] * 1.25;
y0[3] = y0[2] + lin[2] * 1.25;
y0[4] = y0[3] + lin[3] * 1.25;
y0[5] = y0[4] + lin[4] * 1.25;
/* calc heights & alignment of png-image */
const float specth = sizeof (p->spectrum[0]) / sizeof (float);
const float waveh2 = std::min (100, 8 * lin[0] / (int) p->n_channels);
Cairo::RefPtr<Cairo::ImageSurface> png_surface;
int png_w = 0;
int png_y0 = 0;
if (with_file && UIConfiguration::instance().get_save_export_analysis_image ()) { /*png image */
const int top_w = 540 + 2 * (mnw + 4); // 4px spacing
const int wav_w = m_l + m_r + 4 + sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
const int spc_w = m_l + m_r + 4 + sizeof (p->spectrum) / sizeof (float) / specth;
int ann_h = 0;
int linesp = 0;
if (channels > 0 && file_length > 0 && sample_rate > 0) {
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_text (_("00:00:00.000"));
layout->get_pixel_size (w, h);
int height = h * 1.75;
ann_h = 4 + height /* Time Axis */;
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_text (_("0|A8"));
layout->get_pixel_size (w, h);
linesp = h * 1.5;
ann_h += 4 + 3 * linesp; /* File Info */;
}
const int png_h = hh + 4 + p->n_channels * (2 * waveh2 + 4) + ann_h + specth + 4;
png_w = std::max (std::max (top_w, wav_w), spc_w);
png_surface = Cairo::ImageSurface::create (Cairo::FORMAT_RGB24, png_w, png_h);
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source_rgb (.2, .2, .2);
pcx->paint ();
if (channels > 0 && file_length > 0 && sample_rate > 0) {
png_y0 += 4;
// Add file-name, format, duration, sample-rate & timecode
pcx->set_source_rgb (.7, .7, .7);
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
#define IMGLABEL(X0, STR, VAL) { \
layout->set_text (STR); \
pcx->move_to (X0, png_y0); \
layout->get_pixel_size (w, h); \
layout->show_in_cairo_context (pcx); \
layout->set_text (VAL); \
pcx->move_to (X0 + w + 2, png_y0); \
layout->show_in_cairo_context (pcx); \
}
// TODO get max width of labels per column, right-align labels, x-align 1/3, 2/3 columns
const int lx0 = m_l;
const int lx1 = m_l + png_w * 2 / 3; // right-col is short (channels, SR, duration)
std::string sha1sum = ARDOUR::compute_sha1_of_file (path);
if (!sha1sum.empty()) {
sha1sum = " (sha1: " + sha1sum + ")";
}
IMGLABEL (lx0, _("File:"), Glib::path_get_basename (path) + sha1sum);
IMGLABEL (lx1, _("Channels:"), string_compose ("%1", channels));
png_y0 += linesp;
IMGLABEL (lx0, _("Format:"), file_fmt);
IMGLABEL (lx1, _("Sample rate:"), string_compose (_("%1 Hz"), sample_rate));
png_y0 += linesp;
if (_session) {
Timecode::Time tct;
_session->sample_to_timecode (start_off, tct, false, false);
IMGLABEL (lx0, _("Timecode:"), Timecode::timecode_format_time (tct));
}
IMGLABEL (lx1, _("Duration:"), Timecode::timecode_format_sampletime (file_length, sample_rate, 1000, false));
png_y0 += linesp;
}
}
{ /* peak, loudness and R128 histogram */
Cairo::RefPtr<Cairo::ImageSurface> nums = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, mnw, hh);
Cairo::RefPtr<Cairo::ImageSurface> ebur = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, mnw, hh);
Cairo::RefPtr<Cairo::ImageSurface> hist = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, 540, hh);
/* peak and true-peak numerics */
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (nums);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->paint ();
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
layout->set_text (_("Peak:"));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[0]);
cr->set_source_rgba (.7, .7, .7, 1.0);
layout->show_in_cairo_context (cr);
layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
layout->set_text (string_compose (_("%1 dBFS"), std::setprecision (1), std::fixed, dbfs));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[1]);
if (dbfs >= 0.f) { cr->set_source_rgba (1.0, .1, .1, 1.0); }
else if (dbfs > -1.f) { cr->set_source_rgba (1.0, .7, .0, 1.0); }
layout->show_in_cairo_context (cr);
if (p->have_dbtp) {
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_text (_("True Peak:"));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[2]);
cr->set_source_rgba (.7, .7, .7, 1.0);
layout->show_in_cairo_context (cr);
layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
layout->set_text (string_compose (_("%1 dBTP"), std::setprecision (1), std::fixed, dbtp));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[3]);
if (dbtp >= 0.f) { cr->set_source_rgba (1.0, .1, .1, 1.0); }
else if (dbtp > -1.f) { cr->set_source_rgba (1.0, .7, .0, 1.0); }
layout->show_in_cairo_context (cr);
}
if (p->normalized) {
const float ndb = accurate_coefficient_to_dB (p->norm_gain_factor);
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_text (_("Normalization Gain:"));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[4]);
cr->set_source_rgba (.7, .7, .7, 1.0);
layout->show_in_cairo_context (cr);
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_text (string_compose (_("%1 dB"), std::setprecision (2), std::showpos, std::fixed, ndb));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[5]);
// TODO tweak thresholds
if (p->norm_gain_factor < 1.0) {
cr->set_source_rgba (1.0, .7, .1, 1.0);
} else if (p->norm_gain_factor == 1.0) {
cr->set_source_rgba (.7, .7, .7, 1.0);
} else if (fabsf (ndb) < 12) {
cr->set_source_rgba (.1, 1.0, .1, 1.0);
} else if (fabsf (ndb) < 18) {
cr->set_source_rgba (1.0, .7, .1, 1.0);
} else {
cr->set_source_rgba (1.0, .1, .1, 1.0);
}
layout->show_in_cairo_context (cr);
}
nums->flush ();
/* EBU R128 numerics */
cr = Cairo::Context::create (ebur);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->paint ();
cr->set_source_rgba (.7, .7, .7, 1.0);
if (!i->second->have_loudness) {
layout->set_alignment (Pango::ALIGN_CENTER);
layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
layout->set_text (_("Not\nAvailable"));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), rint ((hh - h) * .5));
layout->show_in_cairo_context (cr);
}
else if (p->integrated_loudness == -200 && p->loudness_range == 0) {
layout->set_alignment (Pango::ALIGN_CENTER);
layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
layout->set_text (_("Not\nAvailable"));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), rint (hh * .5 - h * .66));
layout->show_in_cairo_context (cr);
int yy = h * .5;
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_text (_("(too short integration time)"));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), rint (hh * .5 + yy));
layout->show_in_cairo_context (cr);
} else {
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
layout->set_text (_("Integrated Loudness:"));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[0]);
layout->show_in_cairo_context (cr);
layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
layout->set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, p->integrated_loudness));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[1]);
layout->show_in_cairo_context (cr);
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_text (_("Loudness Range:"));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[2]);
layout->show_in_cairo_context (cr);
layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
layout->set_text (string_compose (_("%1 LU"), std::setprecision (1), std::fixed, p->loudness_range));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[3]);
layout->show_in_cairo_context (cr);
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_text (_("Max Short/Momentary:"));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[4]);
layout->show_in_cairo_context (cr);
layout->set_text (string_compose (_("%1/%2 LUFS"), std::setprecision (1), std::fixed, p->max_loudness_short, p->max_loudness_momentary));
layout->get_pixel_size (w, h);
cr->move_to (rint (nw2 - w * .5), y0[5]);
layout->show_in_cairo_context (cr);
layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
}
ebur->flush ();
/* draw loudness histogram */
cr = Cairo::Context::create (hist);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->paint ();
cr->set_source_rgba (.7, .7, .7, 1.0);
cr->set_line_width (1.0);
if (p->loudness_hist_max > 0 && i->second->have_loudness) {
// draw data
for (size_t x = 0 ; x < 510; ++x) {
cr->move_to (x - .5, hh);
cr->line_to (x - .5, (float) hh * (1.0 - p->loudness_hist[x] / (float) p->loudness_hist_max));
cr->stroke ();
}
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_alignment (Pango::ALIGN_CENTER);
// x-axis label
layout->set_text (_("LUFS\n(short)"));
layout->get_pixel_size (w, h);
Gtkmm2ext::rounded_rectangle (cr, 5, 5, w + 2, h + 2, 4);
cr->set_source_rgba (.1, .1, .1, 0.7);
cr->fill ();
cr->move_to (6, 6);
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
// y-axis label
layout->set_text (_("Multiplicity"));
layout->get_pixel_size (w, h);
Gtkmm2ext::rounded_rectangle (cr, 5, hh - w - 3, h + 2, w + 2, 4);
cr->set_source_rgba (.1, .1, .1, 0.7);
cr->fill ();
cr->save ();
cr->move_to (6, hh - 2);
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
// x-Axis labels
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
for (int g = -53; g <= -8; g += 5) {
// grid-lines. [110] -59LUFS .. [650]: -5 LUFS
layout->set_text (string_compose ("%1", std::setw(3), std::setfill(' '), g));
layout->get_pixel_size (w, h);
cr->set_operator (Cairo::OPERATOR_OVER);
Gtkmm2ext::rounded_rectangle (cr,
rint ((g + 59.0) * 10.0 - h * .5), 5,
h + 2, w + 2, 4);
const float pk = (g + 59.0) / 54.0;
Gtkmm2ext::Color c = Gtkmm2ext::hsva_to_color (252 - 260 * pk, .9, .3 + pk * .4, .6);
Gtkmm2ext::set_source_rgba (cr, c);
cr->fill ();
cr->save ();
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->move_to (rint ((g + 59.0) * 10.0 - h * .5), w + 6.0);
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
cr->set_operator (Cairo::OPERATOR_ADD);
cr->save ();
cr->set_source_rgba (.3, .3, .3, 1.0);
cr->set_dash (dashes, 1.0);
cr->set_line_cap (Cairo::LINE_CAP_ROUND);
cr->move_to (rint ((g + 59.0) * 10.0) + .5, w + 8.0);
cr->line_to (rint ((g + 59.0) * 10.0) + .5, hh);
cr->stroke ();
cr->restore ();
}
} else {
layout->set_alignment (Pango::ALIGN_CENTER);
layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
layout->set_text (_("Not\nAvailable"));
layout->get_pixel_size (w, h);
cr->move_to (rint ((510 - w) * .5), rint ((hh - h) * .5));
layout->show_in_cairo_context (cr);
}
hist->flush ();
if (png_surface) {
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source (nums, 0, png_y0);
pcx->paint ();
pcx->set_source (hist, (png_w - 540) / 2, png_y0);
pcx->paint ();
pcx->set_source (ebur, png_w - mnw, png_y0);
pcx->paint ();
png_y0 += hh + 4;
}
CimgArea *nu = manage (new CimgArea (nums));
CimgArea *eb = manage (new CimgArea (ebur));
CimgArea *hi = manage (new CimgArea (hist));
HBox *hb = manage (new HBox ());
hb->set_spacing (4);
hb->pack_start (*nu, false, false);
hb->pack_start (*hi, false, false);
hb->pack_start (*eb, false, false);
wtbl->attach (*hb, 0, 2, wrow, wrow + 1, SHRINK, SHRINK);
++wrow;
}
#define XAXISLABEL(POS, TXT) { \
const float yy = rint (POS); \
layout->set_text (TXT); \
layout->get_pixel_size (w, h); \
cr->move_to (m_l - 8 - w, rint ((POS) - h * .5)); \
cr->set_source_rgba (.9, .9, .9, 1.0); \
cr->set_operator (Cairo::OPERATOR_OVER); \
layout->show_in_cairo_context (cr); \
cr->move_to (m_l - 4, yy - .5); \
cr->line_to (m_l + width, yy - .5); \
cr->set_source_rgba (.3, .3, .3, 1.0); \
cr->set_operator (Cairo::OPERATOR_ADD); \
cr->stroke (); \
}
{
VBox *lrb = manage (new VBox());
ToggleButton *log = manage (new ToggleButton (S_("Logscale|Lg")));
ToggleButton *rec = manage (new ToggleButton (S_("Rectified|Rf")));
Gtkmm2ext::UI::instance()->set_tip (log, _("Logscale"));
Gtkmm2ext::UI::instance()->set_tip (rec, _("Rectified"));
lrb->pack_start (*log, false, false, 5);
lrb->pack_end (*rec, false, false, 5);
log->signal_toggled ().connect (sigc::bind (sigc::mem_fun (*this, &ExportReport::on_logscale_toggled), log));
rec->signal_toggled ().connect (sigc::bind (sigc::mem_fun (*this, &ExportReport::on_rectivied_toggled), rec));
lrb->show_all ();
wtbl->attach (*lrb, 1, 2, wrow, wrow + p->n_channels, SHRINK, SHRINK);
}
for (uint32_t c = 0; c < p->n_channels; ++c) {
/* draw waveform */
const size_t width = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
Cairo::RefPtr<Cairo::ImageSurface> wave;
Cairo::RefPtr<Cairo::ImageSurface> wave_log;
Cairo::RefPtr<Cairo::ImageSurface> wave_rect;
Cairo::RefPtr<Cairo::ImageSurface> wave_lr;
draw_waveform(wave, p, c, m_l, width, anw, waveh2, false, false);
draw_waveform(wave_log, p, c, m_l, width, anw, waveh2, true, false);
draw_waveform(wave_rect, p, c, m_l, width, anw, waveh2, false, true);
draw_waveform(wave_lr, p, c, m_l, width, anw, waveh2, true, true);
CimgWaveArea *wv = manage (new CimgWaveArea (wave, wave_log, wave_rect, wave_lr, m_l, width));
playhead_widgets.push_back (wv);
waves.push_back (wv);
wv->seek_playhead.connect (sigc::bind<0> (sigc::mem_fun (*this, &ExportReport::audition_seek), page));
wtbl->attach (*wv, 0, 1, wrow, wrow + 1, SHRINK, SHRINK);
++wrow;
if (png_surface) {
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source (wave, 0, png_y0);
pcx->paint ();
png_y0 += 2 * waveh2 + 4;
}
}
if (channels > 0 && file_length > 0 && sample_rate > 0)
{
/* Time Axis -- re-use waveform width */
const size_t width = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_text (_("00:00:00.000"));
layout->get_pixel_size (w, h);
int height = h * 1.75;
Cairo::RefPtr<Cairo::ImageSurface> ytme = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (ytme);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->paint ();
cr->rectangle (0, 0, m_l, height);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
cr->set_line_width (1.0);
for (int i = 0; i <= 4; ++i) {
const float fract = (float) i / 4.0;
// " XX:XX:XX.XXX" [space/minus] 12 chars = 13.
const float xalign = (i == 4) ? 1.0 : (i == 0) ? 1.0 / 13.0 : 7.0 / 13.0;
char buf[16];
AudioClock::print_minsec (start_off + file_length * fract,
buf, sizeof (buf), sample_rate);
layout->set_text (buf);
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l + width * fract - w * xalign), rint (.5 * (height - h)));
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
cr->set_source_rgba (.7, .7, .7, 1.0);
cr->move_to (rint (m_l + width * fract) - .5, 0);
cr->line_to (rint (m_l + width * fract) - .5, ceil (height * .15));
cr->move_to (rint (m_l + width * fract) - .5, floor (height * .85));
cr->line_to (rint (m_l + width * fract) - .5, height);
cr->stroke ();
}
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_text (_("Time"));
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l - w - 8), rint (.5 * (height - h)));
layout->show_in_cairo_context (cr);
ytme->flush ();
CimgPlayheadArea *tm = manage (new CimgPlayheadArea (ytme, m_l, width, true));
playhead_widgets.push_back (tm);
tm->seek_playhead.connect (sigc::bind<0> (sigc::mem_fun (*this, &ExportReport::audition_seek), page));
wtbl->attach (*tm, 0, 1, wrow, wrow + 1, SHRINK, SHRINK);
++wrow;
if (png_surface) {
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source (ytme, 0, png_y0);
pcx->paint ();
png_y0 += height + 4;
}
}
{
/* Draw Spectrum */
const size_t height = specth;
const size_t swh = sizeof (p->spectrum) / sizeof (float);
const size_t width = swh / height;
Cairo::RefPtr<Cairo::ImageSurface> spec = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (spec);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->rectangle (0, 0, m_l, height);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->rectangle (m_l, 0, width, height);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
for (size_t x = 0 ; x < width; ++x) {
for (size_t y = 0 ; y < height; ++y) {
const float pk = p->spectrum[x][y];
Gtkmm2ext::Color c = Gtkmm2ext::hsva_to_color (252 - 260 * pk, .9, sqrt(pk));
Gtkmm2ext::set_source_rgba (cr, c);
cr->rectangle (m_l + x - .5, y - .5, 1, 1);
cr->fill ();
}
}
// Unit
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_text (_("Hz"));
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l - h - anw - 10), rint ((height + w) * .5));
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->save ();
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
// x-Axis
cr->set_line_width (1.0);
cr->set_dash (dashes, 2.0);
cr->set_line_cap (Cairo::LINE_CAP_ROUND);
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
//XAXISLABEL (p->freq[0], _("50Hz"));
XAXISLABEL (p->freq[1], _("100"));
XAXISLABEL (p->freq[2], _("500"));
XAXISLABEL (p->freq[3], _("1K"));
XAXISLABEL (p->freq[4], _("5K"));
XAXISLABEL (p->freq[5], _("10K"));
spec->flush ();
// annotations
Cairo::RefPtr<Cairo::ImageSurface> scale = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_r, height);
cr = Cairo::Context::create (scale);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->rectangle (0, 0, m_r, height);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
layout->set_text (_("dBFS"));
layout->get_pixel_size (w, h);
cr->move_to (rint (.5 * (m_r - w)), height - h - 2);
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
int innertop = ceil (mnh * .5) + 1;
size_t innerheight = (height - 2 * innertop - h - 2);
cr->rectangle (1, innertop - 1, m_r - 2 - anw, innerheight + 2);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->fill_preserve ();
cr->set_line_width (1.0);
cr->set_source_rgba (.7, .7, .6, 1.0);
cr->stroke ();
for (size_t y = 0 ; y < innerheight - 2; ++y) {
const float pk = 1.0 - (float) y / innerheight;
Gtkmm2ext::Color c = Gtkmm2ext::hsva_to_color (252 - 260 * pk, .9, sqrt(pk));
Gtkmm2ext::set_source_rgba (cr, c);
cr->rectangle (2, innertop + y + .5, m_r - 4 - anw, 1);
cr->fill ();
}
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
for (int i = 0; i <= 4; ++i) {
const float fract = (float) i / 4.0;
const float yalign = .5; // (i == 4) ? 0 : (i == 0) ? 1.0 : .5;
char buf[16];
snprintf (buf, sizeof (buf), "%.0f", AudioGrapher::Analyser::fft_range_db * -fract);
layout->set_text (buf);
layout->get_pixel_size (w, h);
cr->move_to (m_r - anw, rint (innertop + fract * innerheight - h * yalign));
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
}
scale->flush ();
CimgPlayheadArea *sp = manage (new CimgPlayheadArea (spec, m_l, width));
playhead_widgets.push_back (sp);
sp->seek_playhead.connect (sigc::bind<0> (sigc::mem_fun (*this, &ExportReport::audition_seek), page));
CimgArea *an = manage (new CimgArea (scale));
wtbl->attach (*sp, 0, 1, wrow, wrow + 1, SHRINK, SHRINK);
wtbl->attach (*an, 1, 2, wrow, wrow + 1, SHRINK, SHRINK);
++wrow;
if (png_surface) {
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source (spec, 0, png_y0);
pcx->paint ();
pcx->set_source (scale, png_w - m_r, png_y0);
pcx->paint ();
}
}
timeline[page] = playhead_widgets;
HBox *tab = manage (new HBox ());
l = manage (new Label (Glib::path_get_basename (path)));
Gtk::Image *img = manage (new Image (Stock::MEDIA_PLAY, ICON_SIZE_MENU));
tab->pack_start (*img);
tab->pack_start (*l);
l->show();
tab->show();
img->hide();
pages.pages ().push_back (Notebook_Helpers::TabElem (*vb, *tab));
pages.signal_switch_page().connect (sigc::mem_fun (*this, &ExportReport::on_switch_page));
if (png_surface) {
assert (with_file && !path.empty ());
std::string imgpath = Glib::build_filename (Glib::path_get_dirname (path), PBD::basename_nosuffix (path) + ".png");
PBD::info << string_compose(_("Writing Export Analysis Image: %1."), imgpath) << endmsg;
png_surface->write_to_png (imgpath);
}
}
pages.set_show_tabs (true);
pages.show_all ();
pages.set_name ("ExportReportNotebook");
pages.set_current_page (0);
get_vbox ()->set_spacing (4);
get_vbox ()->pack_start (pages, false, false);
if (_session) {
_session->AuditionActive.connect(auditioner_connections, invalidator (*this), boost::bind (&ExportReport::audition_active, this, _1), gui_context());
_session->the_auditioner()->AuditionProgress.connect(auditioner_connections, invalidator (*this), boost::bind (&ExportReport::audition_progress, this, _1, _2), gui_context());
}
if (_session && with_file) {
play_btn = add_button (Stock::MEDIA_PLAY, RESPONSE_ACCEPT);
stop_btn = add_button (Stock::MEDIA_STOP, RESPONSE_ACCEPT);
}
add_button (Stock::CLOSE, RESPONSE_CLOSE);
set_default_response (RESPONSE_CLOSE);
if (_session && with_file) {
stop_btn->signal_clicked().connect (sigc::mem_fun (*this, &ExportReport::stop_audition));
play_btn->signal_clicked().connect (sigc::mem_fun (*this, &ExportReport::play_audition));
stop_btn->set_sensitive (false);
}
show_all ();
}
int
ExportReport::run ()
{
do {
int i = ArdourDialog::run ();
if (i == Gtk::RESPONSE_DELETE_EVENT || i == RESPONSE_CLOSE) {
break;
}
} while (1);
if (_session) {
_session->cancel_audition();
}
return RESPONSE_CLOSE;
}
void
ExportReport::open_folder (std::string p)
{
PBD::open_folder (Glib::path_get_dirname(p));
}
void
ExportReport::audition_active (bool active)
{
if (!stop_btn || !play_btn) {
return;
}
stop_btn->set_sensitive (active);
play_btn->set_sensitive (!active);
if (!active && _audition_num == _page_num && timeline.find (_audition_num) != timeline.end ()) {
for (std::list<CimgPlayheadArea*>::const_iterator i = timeline[_audition_num].begin();
i != timeline[_audition_num].end();
++i) {
(*i)->set_playhead (-1);
}
}
if (_audition_num >= 0 ) {
Widget *page = pages.get_nth_page (_audition_num);
HBox *box = static_cast<Gtk::HBox*> (pages.get_tab_label (*page));
if (!active) {
(*(box->get_children().begin()))->hide ();
} else {
(*(box->get_children().begin()))->show ();
}
}
if (!active) {
_audition_num = -1;
}
}
void
ExportReport::audition (std::string path, unsigned n_chn, int page)
{
assert (_session);
_session->cancel_audition();
if (n_chn ==0) { return; }
/* can't really happen, unless the user replaces the file while the dialog is open.. */
if (!Glib::file_test (path, Glib::FILE_TEST_EXISTS)) {
PBD::warning << string_compose(_("Could not read file: %1 (%2)."), path, strerror(errno)) << endmsg;
return;
}
if (SMFSource::valid_midi_file (path)) { return; }
boost::shared_ptr<Region> r;
SourceList srclist;
boost::shared_ptr<AudioFileSource> afs;
bool old_sbp = AudioSource::get_build_peakfiles ();
/* don't even think of building peakfiles for these files */
AudioSource::set_build_peakfiles (false);
for (unsigned int n = 0; n < n_chn; ++n) {
try {
afs = boost::dynamic_pointer_cast<AudioFileSource> (
SourceFactory::createExternal (DataType::AUDIO, *_session,
path, n,
Source::Flag (ARDOUR::AudioFileSource::NoPeakFile), false));
if (afs->sample_rate() != _session->nominal_sample_rate()) {
boost::shared_ptr<SrcFileSource> sfs (new SrcFileSource(*_session, afs, ARDOUR::SrcGood));
srclist.push_back(sfs);
} else {
srclist.push_back(afs);
}
} catch (failed_constructor& err) {
PBD::error << _("Could not access soundfile: ") << path << endmsg;
AudioSource::set_build_peakfiles (old_sbp);
return;
}
}
AudioSource::set_build_peakfiles (old_sbp);
if (srclist.empty()) {
return;
}
afs = boost::dynamic_pointer_cast<AudioFileSource> (srclist[0]);
std::string rname = region_name_from_path (afs->path(), false);
PBD::PropertyList plist;
plist.add (ARDOUR::Properties::start, 0);
plist.add (ARDOUR::Properties::length, srclist[0]->length(srclist[0]->natural_position()));
plist.add (ARDOUR::Properties::name, rname);
plist.add (ARDOUR::Properties::layer, 0);
r = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (srclist, plist, false));
r->set_position(0);
_session->audition_region(r);
_audition_num = page;
}
void
ExportReport::play_audition ()
{
if (_audition_num >= 0 || !_session) { return; }
if (files.find (_page_num) == files.end()) { return; }
audition (files[_page_num].path, files[_page_num].channels, _page_num);
}
void
ExportReport::stop_audition ()
{
if (_audition_num == _page_num && timeline.find (_audition_num) != timeline.end ()) {
for (std::list<CimgPlayheadArea*>::const_iterator i = timeline[_audition_num].begin();
i != timeline[_audition_num].end();
++i) {
(*i)->set_playhead (-1);
}
}
if (_session) {
_session->cancel_audition();
}
}
void
ExportReport::on_switch_page (GtkNotebookPage*, guint page_num)
{
if (_audition_num == _page_num) {
for (std::list<CimgPlayheadArea*>::const_iterator i = timeline[_audition_num].begin();
i != timeline[_audition_num].end();
++i) {
(*i)->set_playhead (-1);
}
}
_page_num = page_num;
}
void
ExportReport::audition_progress (samplecnt_t pos, samplecnt_t len)
{
if (_audition_num == _page_num && timeline.find (_audition_num) != timeline.end ()) {
const float p = (float)pos / len;
for (std::list<CimgPlayheadArea*>::const_iterator i = timeline[_audition_num].begin();
i != timeline[_audition_num].end();
++i) {
(*i)->set_playhead (p);
}
}
}
void
ExportReport::audition_seek (int page, float pos)
{
if (_audition_num == page && _session) {
_session->the_auditioner()->seek_to_percent (100.f * pos);
}
}
void
ExportReport::on_logscale_toggled (Gtk::ToggleButton* b)
{
bool en = b->get_active ();
for (std::list<CimgWaveArea*>::iterator i = waves.begin (); i != waves.end (); ++i) {
(*i)->set_logscale (en);
}
}
void
ExportReport::on_rectivied_toggled (Gtk::ToggleButton* b)
{
bool en = b->get_active ();
for (std::list<CimgWaveArea*>::iterator i = waves.begin (); i != waves.end (); ++i) {
(*i)->set_rectified (en);
}
}
void
ExportReport::draw_waveform (Cairo::RefPtr<Cairo::ImageSurface>& wave, ExportAnalysisPtr p, uint32_t c, int m_l, size_t width, int anw, int height_2, bool log, bool rect)
{
int w, h;
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (get_pango_context ());
const float ht = 2.f * height_2;
std::vector<double> dashes;
dashes.push_back (3.0);
dashes.push_back (5.0);
wave = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, ht);
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (wave);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->rectangle (0, 0, m_l, ht);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->rectangle (m_l, 0, width, ht);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
cr->set_source_rgba (.7, .7, .7, 1.0);
cr->set_line_width (1.0);
// -1dB range
float clip_top;
float clip_bot;
if (rect) {
clip_bot = ht;
if (log) {
clip_top = ht * (1.f - alt_log_meter (-1));
for (size_t x = 0 ; x < width; ++x) {
const float v = alt_log_meter (fast_coefficient_to_dB (std::max (fabsf (p->peaks[c][x].max), fabsf (p->peaks[c][x].min))));
cr->move_to (m_l + x - .5, ht - ht * v);
cr->line_to (m_l + x - .5, ht);
}
cr->stroke ();
} else {
clip_top = ht * (1.f - dB_to_coefficient (-1));
for (size_t x = 0 ; x < width; ++x) {
const float v = std::max (fabsf (p->peaks[c][x].max), fabsf (p->peaks[c][x].min));
cr->move_to (m_l + x - .5, ht - ht * v);
cr->line_to (m_l + x - .5, ht);
}
cr->stroke ();
}
} else {
if (log) {
clip_top = height_2 - height_2 * alt_log_meter (-1);
clip_bot = height_2 + height_2 * alt_log_meter (-1);
for (size_t x = 0 ; x < width; ++x) {
float pmax, pmin;
if (p->peaks[c][x].max > 0) {
pmax = alt_log_meter (fast_coefficient_to_dB (p->peaks[c][x].max));
} else {
pmax = -alt_log_meter (fast_coefficient_to_dB (-p->peaks[c][x].max));
}
if (p->peaks[c][x].min > 0) {
pmin = alt_log_meter (fast_coefficient_to_dB (p->peaks[c][x].min));
} else {
pmin = -alt_log_meter (fast_coefficient_to_dB (-p->peaks[c][x].min));
}
cr->move_to (m_l + x - .5, height_2 - height_2 * pmax);
cr->line_to (m_l + x - .5, height_2 - height_2 * pmin);
}
cr->stroke ();
} else {
clip_top = height_2 - height_2 * dB_to_coefficient (-1);
clip_bot = height_2 + height_2 * dB_to_coefficient (-1);
for (size_t x = 0 ; x < width; ++x) {
cr->move_to (m_l + x - .5, height_2 - height_2 * p->peaks[c][x].max);
cr->line_to (m_l + x - .5, height_2 - height_2 * p->peaks[c][x].min);
}
cr->stroke ();
}
}
// >= 0dBFS
cr->set_source_rgba (1.0, 0, 0, 1.0);
for (size_t x = 0 ; x < width; ++x) {
if (p->peaks[c][x].max >= 1.0) {
cr->move_to (m_l + x - .5, 0);
cr->line_to (m_l + x - .5, clip_top);
}
if (p->peaks[c][x].min <= -1.0) {
cr->move_to (m_l + x - .5, clip_bot);
cr->line_to (m_l + x - .5, ht);
}
}
cr->stroke ();
// >= -1dBTP (coeff >= .89125, libs/vamp-plugins/TruePeak.cpp)
cr->set_source_rgba (1.0, 0.7, 0, 0.7);
for (std::set<samplepos_t>::const_iterator i = p->truepeakpos[c].begin (); i != p->truepeakpos[c].end (); ++i) {
cr->move_to (m_l + (*i) - .5, clip_top);
cr->line_to (m_l + (*i) - .5, clip_bot);
cr->stroke ();
}
if (!rect) {
// zero line
cr->set_source_rgba (.3, .3, .3, 0.7);
cr->move_to (m_l + 0, height_2 - .5);
cr->line_to (m_l + width, height_2 - .5);
cr->stroke ();
}
// Unit
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
layout->set_text (_("dBFS"));
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l - h - anw - 10), rint (height_2 + w * .5));
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->save ();
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
// x-Axis
cr->set_line_width (1.0);
cr->set_dash (dashes, 2.0);
cr->set_line_cap (Cairo::LINE_CAP_ROUND);
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
if (rect) {
if (log) {
XAXISLABEL ((ht - ht * alt_log_meter (-36)), _("-36"));
XAXISLABEL ((ht - ht * alt_log_meter (-18)), _("-18"));
XAXISLABEL ((ht - ht * alt_log_meter (-9)), _("-9"));
XAXISLABEL ((ht - ht * alt_log_meter (-3)), _("-3"));
} else {
XAXISLABEL ((ht - ht * .1259), _("-18"));
XAXISLABEL ((ht - ht * .3548), _("-9"));
XAXISLABEL ((ht - ht * .7079), _("-3"));
}
} else {
if (log) {
XAXISLABEL ((height_2 - height_2 * alt_log_meter (-18)), _("-18"));
XAXISLABEL ((height_2 - height_2 * alt_log_meter (-9)), _("-9"));
XAXISLABEL ((height_2 - height_2 * alt_log_meter (-3)), _("-3"));
XAXISLABEL ((height_2 + height_2 * alt_log_meter (-18)), _("-18"));
XAXISLABEL ((height_2 + height_2 * alt_log_meter (-9)), _("-9"));
XAXISLABEL ((height_2 + height_2 * alt_log_meter (-3)), _("-3"));
} else {
XAXISLABEL (height_2 * 0.6452, _("-9"));
XAXISLABEL (height_2 * 1.3548, _("-9"));
XAXISLABEL (height_2 * 0.2921, _("-3"));
XAXISLABEL (height_2 * 1.7079, _("-3"));
}
}
wave->flush ();
}
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