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livetrax/gtk2_ardour/export_report.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C) 
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

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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->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);
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 (p->normalized) {
y0[0] = (hh - ht) * .5;
} else {
y0[0] = (hh - htn) * .5;
}
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->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->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);
}
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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