gtk2_ardour/export_report.cc

   1 /*
   2  * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17  */
  18
  19 #include <algorithm>
  20
  21 #include <pangomm/layout.h>
  22 #include <gtkmm/label.h>
  23 #include <gtkmm/table.h>
  24 #include <gtkmm/stock.h>
  25
  26 #include "pbd/openuri.h"
  27 #include "gtkmm2ext/utils.h"
  28 #include "gtkmm2ext/utils.h"
  29 #include "canvas/utils.h"
  30 #include "canvas/colors.h"
  31
  32 #include "ardour/audiofilesource.h"
  33 #include "ardour/audioregion.h"
  34 #include "ardour/auditioner.h"
  35 #include "ardour/dB.h"
  36 #include "ardour/region_factory.h"
  37 #include "ardour/session.h"
  38 #include "ardour/smf_source.h"
  39 #include "ardour/source_factory.h"
  40 #include "ardour/srcfilesource.h"
  41
  42 #include "audio_clock.h"
  43 #include "ui_config.h"
  44 #include "export_report.h"
  45
  46 #include "i18n.h"
  47
  48 using namespace Gtk;
  49 using namespace ARDOUR;
  50
  51 ExportReport::ExportReport (Session* session, StatusPtr s)
  52         : ArdourDialog (_("Export Report/Analysis"))
  53         , status (s)
  54         , _session (session)
  55 {
  56         set_resizable (false);
  57         pages.set_scrollable ();
  58
  59         AnalysisResults & ar = status->result_map;
  60
  61         std::vector<double> dashes;
  62         dashes.push_back (3.0);
  63         dashes.push_back (5.0);
  64
  65         for (AnalysisResults::iterator i = ar.begin (); i != ar.end (); ++i) {
  66                 Label *l;
  67                 VBox *vb = manage (new VBox ());
  68                 Table *t = manage (new Table (4, 4));
  69                 t->set_border_width (0);
  70                 t->set_spacings (4);
  71                 vb->set_spacing (4);
  72                 vb->set_border_width (4);
  73                 vb->pack_start (*t, false, false, 2);
  74
  75                 std::string path = i->first;
  76                 ExportAnalysisPtr p = i->second;
  77
  78                 l = manage (new Label (_("File:"), ALIGN_END));
  79                 t->attach (*l, 0, 1, 0, 1);
  80                 l = manage (new Label ());
  81                 l->set_ellipsize (Pango::ELLIPSIZE_START);
  82                 l->set_width_chars (64);
  83                 l->set_max_width_chars (64);
  84                 l->set_text (path);
  85                 l->set_alignment (ALIGN_START, ALIGN_CENTER);
  86                 t->attach (*l, 1, 3, 0, 1, FILL, SHRINK);
  87
  88                 Button *b = manage (new Button (_("Open Folder")));
  89                 t->attach (*b, 3, 4, 0, 1, FILL, SHRINK);
  90                 b->signal_clicked ().connect (sigc::bind (sigc::mem_fun (*this, &ExportReport::open_folder), path));
  91
  92                 Button *start_btn = manage (new Button (_("Audition")));
  93                 t->attach (*start_btn, 3, 4, 1, 2, FILL, SHRINK);
  94
  95                 SoundFileInfo info;
  96                 std::string errmsg;
  97
  98                 framecnt_t file_length = 0;
  99                 framecnt_t sample_rate = 0;
 100                 framecnt_t start_off = 0;
 101                 framecnt_t channels = 0;
 102
 103                 if (AudioFileSource::get_soundfile_info (path, info, errmsg)) {
 104                         AudioClock * clock;
 105
 106                         file_length = info.length;
 107                         sample_rate = info.samplerate;
 108                         start_off = info.timecode;
 109                         channels = info.channels;
 110
 111                         /* File Info Table */
 112
 113                         framecnt_t const nfr = _session ? _session->nominal_frame_rate () : 25;
 114                         double src_coef = (double) nfr / info.samplerate;
 115
 116                         l = manage (new Label (_("Format:"), ALIGN_END));
 117                         t->attach (*l, 0, 1, 1, 2);
 118                         std::string fmt = info.format_name;
 119                         std::replace (fmt.begin (), fmt.end (), '\n', ' ');
 120                         l = manage (new Label ());
 121                         l->set_ellipsize (Pango::ELLIPSIZE_START);
 122                         l->set_width_chars (64);
 123                         l->set_max_width_chars (64);
 124                         l->set_text (fmt);
 125                         l->set_alignment (ALIGN_START, ALIGN_CENTER);
 126                         t->attach (*l, 1, 3, 1, 2, FILL, SHRINK);
 127
 128                         l = manage (new Label (_("Channels:"), ALIGN_END));
 129                         t->attach (*l, 0, 1, 2, 3);
 130                         l = manage (new Label (string_compose ("%1", info.channels), ALIGN_START));
 131                         t->attach (*l, 1, 2, 2, 3);
 132
 133                         l = manage (new Label (_("Sample rate:"), ALIGN_END));
 134                         t->attach (*l, 0, 1, 3, 4);
 135                         l = manage (new Label (string_compose (_("%1 Hz"), info.samplerate), ALIGN_START));
 136                         t->attach (*l, 1, 2, 3, 4);
 137
 138                         l = manage (new Label (_("Duration:"), ALIGN_END));
 139                         t->attach (*l, 2, 3, 2, 3);
 140                         clock = manage (new AudioClock ("sfboxLengthClock", true, "", false, false, true, false));
 141                         clock->set_session (_session);
 142                         clock->set_mode (AudioClock::MinSec);
 143                         clock->set (info.length * src_coef + 0.5, true);
 144                         t->attach (*clock, 3, 4, 2, 3);
 145
 146                         l = manage (new Label (_("Timecode:"), ALIGN_END));
 147                         t->attach (*l, 2, 3, 3, 4);
 148                         clock = manage (new AudioClock ("sfboxTimecodeClock", true, "", false, false, false, false));
 149                         clock->set_session (_session);
 150                         clock->set_mode (AudioClock::Timecode);
 151                         clock->set (info.timecode * src_coef + 0.5, true);
 152                         t->attach (*clock, 3, 4, 3, 4);
 153                 } else {
 154                         l = manage (new Label (_("Error:"), ALIGN_END));
 155                         t->attach (*l, 0, 1, 1, 2);
 156                         l = manage (new Label (errmsg, ALIGN_START));
 157                         t->attach (*l, 1, 4, 1, 2);
 158                 }
 159
 160                 if (channels > 0 && _session) {
 161                         start_btn->signal_clicked ().connect (sigc::bind (sigc::mem_fun (*this, &ExportReport::audition), path, channels));
 162                 } else {
 163                         start_btn->set_sensitive (false);
 164                 }
 165
 166                 int w, h;
 167                 Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (get_pango_context ());
 168
 169                 // calc geometry of numerics
 170                 const float dbfs = accurate_coefficient_to_dB (p->peak);
 171                 const float dbtp = accurate_coefficient_to_dB (p->truepeak);
 172
 173 #define TXTSIZE(LINE, TXT, FONT) {                                     \
 174   layout->set_font_description (UIConfiguration::instance ().FONT ()); \
 175   layout->set_text (TXT);                                              \
 176   layout->get_pixel_size (w, h);                                       \
 177   if (w > mnw) { mnw = w; }                                            \
 178   if (h > lin[LINE]) { lin[LINE] = h; }                                \
 179 }
 180
 181 #define TXTWIDTH(TXT, FONT) {                                          \
 182   layout->set_font_description (UIConfiguration::instance ().FONT ()); \
 183   layout->set_text (TXT);                                              \
 184   layout->get_pixel_size (w, h);                                       \
 185   if (w > mml) { mml = w; }                                            \
 186 }
 187
 188                 int mnw = 0; // max numeric width
 189                 int lin[4] = { 0, 0, 0, 0 }; // max line height
 190
 191                 TXTSIZE(0, _("(too short integration time)"), get_SmallFont);
 192
 193                 TXTSIZE(0, _("Peak:"), get_SmallFont);
 194                 TXTSIZE(1, string_compose (_("%1 dBFS"), std::setprecision (1), std::fixed, dbfs), get_LargeFont);
 195                 TXTSIZE(2, _("True Peak:"), get_SmallFont);
 196                 TXTSIZE(3, string_compose (_("%1 dBTP"), std::setprecision (1), std::fixed, dbtp), get_LargeFont);
 197
 198                 TXTSIZE(0, _("Integrated Loudness:"), get_SmallFont);
 199                 TXTSIZE(1, string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, p->loudness), get_LargeFont);
 200                 TXTSIZE(2, _("Loudness Range:"), get_SmallFont);
 201                 TXTSIZE(3, string_compose (_("%1 LU"), std::setprecision (1), std::fixed, p->loudness_range), get_LargeFont);
 202
 203                 mnw += 8;
 204                 const int ht = lin[0] * 1.25 + lin[1] * 1.25 + lin[2] * 1.25 + lin[3] + 8;
 205                 const int hh = std::max (100, ht);
 206                 int m_l =  2 * mnw + /*hist-width*/ 540 + /*box spacing*/ 8 - /*peak-width*/ 800; // margin left
 207
 208                 int mml = 0; // min margin left -- ensure left margin is wide enough
 209                 TXTWIDTH (_("Time"), get_SmallFont);
 210                 TXTWIDTH (_("100"), get_SmallMonospaceFont);
 211                 m_l = (std::max (m_l, mml + 8) + 3) & ~3;
 212
 213                 mnw = (m_l - /*hist-width*/ 540 - /*box spacing*/ 8 + /*peak-width*/ 800) / 2;
 214                 const int nw2 = mnw / 2; // nums, horizontal center
 215
 216                 int y0[4];
 217                 y0[0] = (hh - ht) * .5 + lin[0] * .25;
 218                 y0[1] = y0[0] + lin[0] * 1.25;
 219                 y0[2] = y0[1] + lin[1] * 1.25;
 220                 y0[3] = y0[2] + lin[2] * 1.25;
 221
 222
 223                 { /* peak, loudness and R128 histogram */
 224                         Cairo::RefPtr<Cairo::ImageSurface> nums = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, mnw, hh);
 225                         Cairo::RefPtr<Cairo::ImageSurface> ebur = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, mnw, hh);
 226                         Cairo::RefPtr<Cairo::ImageSurface> hist = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, 540, hh);
 227
 228                         /* peak and true-peak numerics */
 229                         Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (nums);
 230                         cr->set_source_rgba (0, 0, 0, 1.0);
 231                         cr->paint ();
 232
 233                         layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 234                         layout->set_alignment (Pango::ALIGN_LEFT);
 235                         layout->set_text (_("Peak:"));
 236                         layout->get_pixel_size (w, h);
 237                         cr->move_to (rint (nw2 - w * .5), y0[0]);
 238                         cr->set_source_rgba (.7, .7, .7, 1.0);
 239                         layout->show_in_cairo_context (cr);
 240
 241                         layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 242                         layout->set_text (string_compose (_("%1 dBFS"), std::setprecision (1), std::fixed, dbfs));
 243                         layout->get_pixel_size (w, h);
 244                         cr->move_to (rint (nw2 - w * .5), y0[1]);
 245                         if (dbfs >= 0.f) { cr->set_source_rgba (1.0, .1, .1, 1.0); }
 246                         else if (dbfs > -1.f) { cr->set_source_rgba (1.0, .7, .0, 1.0); }
 247                         layout->show_in_cairo_context (cr);
 248
 249                         if (p->have_dbtp) {
 250                                 layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 251                                 layout->set_text (_("True Peak:"));
 252                                 layout->get_pixel_size (w, h);
 253                                 cr->move_to (rint (nw2 - w * .5), y0[2]);
 254                                 cr->set_source_rgba (.7, .7, .7, 1.0);
 255                                 layout->show_in_cairo_context (cr);
 256
 257                                 layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 258                                 layout->set_text (string_compose (_("%1 dBTP"), std::setprecision (1), std::fixed, dbtp));
 259                                 layout->get_pixel_size (w, h);
 260                                 cr->move_to (rint (nw2 - w * .5), y0[3]);
 261                                 if (dbtp >= 0.f) { cr->set_source_rgba (1.0, .1, .1, 1.0); }
 262                                 else if (dbtp > -1.f) { cr->set_source_rgba (1.0, .7, .0, 1.0); }
 263                                 layout->show_in_cairo_context (cr);
 264                         }
 265
 266                         nums->flush ();
 267
 268                         /* EBU R128 numerics */
 269                         cr = Cairo::Context::create (ebur);
 270                         cr->set_source_rgba (0, 0, 0, 1.0);
 271                         cr->paint ();
 272
 273                         cr->set_source_rgba (.7, .7, .7, 1.0);
 274
 275                         if (!i->second->have_loudness) {
 276                                 layout->set_alignment (Pango::ALIGN_CENTER);
 277                                 layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 278                                 layout->set_text (_("Not\nAvailable"));
 279                                 layout->get_pixel_size (w, h);
 280                                 cr->move_to (rint (nw2 - w * .5), rint ((hh - h) * .5));
 281                                 layout->show_in_cairo_context (cr);
 282                         }
 283                         else if (p->loudness == -200 && p->loudness_range == 0) {
 284                                 layout->set_alignment (Pango::ALIGN_CENTER);
 285                                 layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 286                                 layout->set_text (_("Not\nAvailable"));
 287                                 layout->get_pixel_size (w, h);
 288                                 cr->move_to (rint (nw2 - w * .5), rint (hh * .5 - h * .6));
 289                                 layout->show_in_cairo_context (cr);
 290                                 int yy = h * .5;
 291
 292                                 layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 293                                 layout->set_text (_("(too short integration time)"));
 294                                 layout->get_pixel_size (w, h);
 295                                 cr->move_to (rint (nw2 - w * .5), rint (hh * .5 + yy));
 296                                 layout->show_in_cairo_context (cr);
 297
 298                         } else {
 299                                 layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 300                                 layout->set_alignment (Pango::ALIGN_LEFT);
 301                                 layout->set_text (_("Integrated Loudness:"));
 302                                 layout->get_pixel_size (w, h);
 303                                 cr->move_to (rint (nw2 - w * .5), y0[0]);
 304                                 layout->show_in_cairo_context (cr);
 305
 306                                 layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 307                                 layout->set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed,  p->loudness));
 308                                 layout->get_pixel_size (w, h);
 309                                 cr->move_to (rint (nw2 - w * .5), y0[1]);
 310                                 layout->show_in_cairo_context (cr);
 311
 312                                 layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 313                                 layout->set_text (_("Loudness Range:"));
 314                                 layout->get_pixel_size (w, h);
 315                                 cr->move_to (rint (nw2 - w * .5), y0[2]);
 316                                 layout->show_in_cairo_context (cr);
 317
 318                                 layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 319                                 layout->set_text (string_compose (_("%1 LU"), std::setprecision (1), std::fixed, p->loudness_range));
 320                                 layout->get_pixel_size (w, h);
 321                                 cr->move_to (rint (nw2 - w * .5), y0[3]);
 322                                 layout->show_in_cairo_context (cr);
 323                         }
 324                         ebur->flush ();
 325
 326                         /* draw loudness histogram */
 327                         cr = Cairo::Context::create (hist);
 328                         cr->set_source_rgba (0, 0, 0, 1.0);
 329                         cr->paint ();
 330
 331                         cr->set_source_rgba (.7, .7, .7, 1.0);
 332                         cr->set_line_width (1.0);
 333
 334                         if (p->loudness_hist_max > 0 && i->second->have_loudness) {
 335                                 for (size_t x = 0 ; x < 510; ++x) {
 336                                         cr->move_to (x - .5, hh);
 337                                         cr->line_to (x - .5, (float) hh * (1.0 - p->loudness_hist[x] / (float) p->loudness_hist_max));
 338                                         cr->stroke ();
 339                                 }
 340                         }
 341
 342                         layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
 343                         layout->set_alignment (Pango::ALIGN_CENTER);
 344
 345                         // Label
 346                         layout->set_text (_("LUFS\n(short)"));
 347                         layout->get_pixel_size (w, h);
 348                         Gtkmm2ext::rounded_rectangle (cr, 5, rint (.5 * (hh - w) - 1), h + 2, w + 2, 4);
 349                         cr->set_source_rgba (.1, .1, .1, 0.7);
 350                         cr->fill ();
 351                         cr->save ();
 352                         cr->move_to (6, rint (.5 * (hh + w)));
 353                         cr->set_source_rgba (.9, .9, .9, 1.0);
 354                         cr->rotate (M_PI / -2.0);
 355                         layout->show_in_cairo_context (cr);
 356                         cr->restore ();
 357
 358                         // x-Axis
 359                         layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
 360                         layout->set_alignment (Pango::ALIGN_LEFT);
 361                         for (int g = -53; g <= -8; g += 5) {
 362                                 // grid-lines. [110] -59LUFS .. [650]: -5 LUFS
 363                                 layout->set_text (string_compose ("%1", std::setw(3), std::setfill(' '), g));
 364                                 layout->get_pixel_size (w, h);
 365
 366                                 cr->set_operator (Cairo::OPERATOR_OVER);
 367                                 Gtkmm2ext::rounded_rectangle (cr,
 368                                                 rint ((g + 59.0) * 10.0 - h * .5), 5,
 369                                                 h + 2, w + 2, 4);
 370                                 const float pk = (g + 59.0) / 54.0;
 371                                 ArdourCanvas::Color c = ArdourCanvas::hsva_to_color (252 - 260 * pk, .9, .3 + pk * .4, .6);
 372                                 ArdourCanvas::set_source_rgba (cr, c);
 373                                 cr->fill ();
 374
 375                                 cr->save ();
 376                                 cr->set_source_rgba (.9, .9, .9, 1.0);
 377                                 cr->move_to (rint ((g + 59.0) * 10.0 - h * .5), w + 6.0);
 378                                 cr->rotate (M_PI / -2.0);
 379                                 layout->show_in_cairo_context (cr);
 380                                 cr->restore ();
 381
 382                                 cr->set_operator (Cairo::OPERATOR_ADD);
 383                                 cr->save ();
 384                                 cr->set_source_rgba (.3, .3, .3, 1.0);
 385                                 cr->set_dash (dashes, 1.0);
 386                                 cr->set_line_cap (Cairo::LINE_CAP_ROUND);
 387                                 cr->move_to (rint ((g + 59.0) * 10.0) + .5, w + 8.0);
 388                                 cr->line_to (rint ((g + 59.0) * 10.0) + .5, hh);
 389                                 cr->stroke ();
 390                                 cr->restore ();
 391                         }
 392
 393                         hist->flush ();
 394
 395                         CimgArea *nu = manage (new CimgArea (nums));
 396                         CimgArea *eb = manage (new CimgArea (ebur));
 397                         CimgArea *hi = manage (new CimgArea (hist));
 398                         HBox *hb = manage (new HBox ());
 399                         hb->set_spacing (4);
 400                         hb->pack_start (*nu, false, false);
 401                         hb->pack_start (*hi, false, false);
 402                         hb->pack_start (*eb, false, false);
 403                         vb->pack_start (*hb, false, false);
 404                 }
 405
 406 #define XAXISLABEL(POS, TXT) {                            \
 407   const float yy = rint (POS);                            \
 408   layout->set_text (TXT);                                 \
 409   layout->get_pixel_size (w, h);                          \
 410   cr->move_to (m_l - 8 - w, rint ((POS) - h * .5));       \
 411   cr->set_source_rgba (.9, .9, .9, 1.0);                  \
 412   cr->set_operator (Cairo::OPERATOR_OVER);                \
 413   layout->show_in_cairo_context (cr);                     \
 414   cr->move_to (m_l - 4, yy - .5);                         \
 415   cr->line_to (m_l + width, yy - .5);                     \
 416   cr->set_source_rgba (.3, .3, .3, 1.0);                  \
 417   cr->set_operator (Cairo::OPERATOR_ADD);                 \
 418   cr->stroke ();                                          \
 419 }
 420
 421                 for (uint32_t c = 0; c < p->n_channels; ++c) {
 422                         /* draw waveform */
 423                         const size_t width = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
 424                         const float height_2 = std::min (100, 8 * lin[0] / (int) p->n_channels); // TODO refine
 425
 426                         Cairo::RefPtr<Cairo::ImageSurface> wave = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, 2 * height_2);
 427                         Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (wave);
 428                         cr->set_operator (Cairo::OPERATOR_SOURCE);
 429                         cr->rectangle (0, 0, m_l, 2 * height_2);
 430                         cr->set_source_rgba (0, 0, 0, 0);
 431                         cr->fill ();
 432                         cr->rectangle (m_l, 0, width, 2 * height_2);
 433                         cr->set_source_rgba (0, 0, 0, 1.0);
 434                         cr->fill ();
 435                         cr->set_operator (Cairo::OPERATOR_OVER);
 436
 437                         cr->set_source_rgba (.7, .7, .7, 1.0);
 438                         cr->set_line_width (1.0);
 439                         for (size_t x = 0 ; x < width; ++x) {
 440                                 cr->move_to (m_l + x - .5, height_2 - height_2 * p->peaks[c][x].max);
 441                                 cr->line_to (m_l + x - .5, height_2 - height_2 * p->peaks[c][x].min);
 442                         }
 443                         cr->stroke ();
 444
 445                         // > 0dBFS
 446                         cr->set_source_rgba (1.0, 0, 0, 1.0);
 447                         for (size_t x = 0 ; x < width; ++x) {
 448                                 if (p->peaks[c][x].max >= 1.0) {
 449                                         cr->move_to (m_l + x - .5, 0);
 450                                         cr->line_to (m_l + x - .5, height_2 * .22);
 451                                 }
 452                                 if (p->peaks[c][x].min <= -1.0) {
 453                                         cr->move_to (m_l + x - .5, height_2 * 1.78);
 454                                         cr->line_to (m_l + x - .5, height_2 * 2.);
 455                                 }
 456                         }
 457                         cr->stroke ();
 458
 459
 460                         // > -1dBTP
 461                         cr->set_source_rgba (1.0, 0.7, 0, 0.7);
 462                         for (std::set<framepos_t>::const_iterator i = p->truepeakpos[c].begin (); i != p->truepeakpos[c].end (); ++i) {
 463                                 cr->move_to (m_l + (*i) - .5, height_2 * 0.22);
 464                                 cr->line_to (m_l + (*i) - .5, height_2 * 1.78);
 465                                 cr->stroke ();
 466                         }
 467
 468                         // zero line
 469                         cr->set_source_rgba (.3, .3, .3, 0.7);
 470                         cr->move_to (m_l + 0, height_2 - .5);
 471                         cr->line_to (m_l + width, height_2 - .5);
 472                         cr->stroke ();
 473
 474                         // Unit
 475                         layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
 476                         layout->set_alignment (Pango::ALIGN_LEFT);
 477                         layout->set_text (_("dBFS"));
 478                         layout->get_pixel_size (w, h);
 479                         cr->move_to (rint (.5 * (m_l - h)), rint (height_2 + w * .5));
 480                         cr->set_source_rgba (.9, .9, .9, 1.0);
 481                         cr->save ();
 482                         cr->rotate (M_PI / -2.0);
 483                         layout->show_in_cairo_context (cr);
 484                         cr->restore ();
 485
 486                         // x-Axis
 487                         cr->set_line_width (1.0);
 488                         cr->set_dash (dashes, 2.0);
 489                         cr->set_line_cap (Cairo::LINE_CAP_ROUND);
 490
 491                         layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
 492                         XAXISLABEL (height_2 * 0.6452, _("-9"));
 493                         XAXISLABEL (height_2 * 1.3548, _("-9"));
 494                         XAXISLABEL (height_2 * 0.2921, _("-3"));
 495                         XAXISLABEL (height_2 * 1.7079, _("-3"));
 496
 497                         wave->flush ();
 498                         CimgArea *wv = manage (new CimgArea (wave));
 499                         vb->pack_start (*wv);
 500                 }
 501
 502                 if (file_length > 0 && sample_rate > 0)
 503                 {
 504                         /* Time Axis  -- re-use waveform width */
 505                         const size_t width = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
 506                         layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
 507                         layout->set_text (_("00:00:00.000"));
 508                         layout->get_pixel_size (w, h);
 509                         int height = h * 1.75;
 510                         Cairo::RefPtr<Cairo::ImageSurface> ytme = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
 511                         Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (ytme);
 512                         cr->set_operator (Cairo::OPERATOR_SOURCE);
 513                         cr->set_source_rgba (0, 0, 0, 1.0);
 514                         cr->paint ();
 515                         cr->rectangle (0, 0, m_l, height);
 516                         cr->set_source_rgba (0, 0, 0, 0);
 517                         cr->fill ();
 518                         cr->set_operator (Cairo::OPERATOR_OVER);
 519
 520                         cr->set_line_width (1.0);
 521                         for (int i = 0; i <= 4; ++i) {
 522                                 const float fract = (float) i / 4.0;
 523                                 // " XX:XX:XX.XXX"  [space/minus] 12 chars = 13.
 524                                 const float xalign = (i == 4) ? 1.0 : (i == 0) ? 1.0 / 13.0 : 7.0 / 13.0;
 525
 526                                 char buf[16];
 527                                 AudioClock::print_minsec (start_off + file_length * fract,
 528                                                 buf, sizeof (buf), sample_rate);
 529
 530                                 layout->set_text (buf);
 531                                 layout->get_pixel_size (w, h);
 532                                 cr->move_to (rint (m_l + width * fract - w * xalign), rint (.5 * (height - h)));
 533                                 cr->set_source_rgba (.9, .9, .9, 1.0);
 534                                 layout->show_in_cairo_context (cr);
 535
 536                                 cr->set_source_rgba (.7, .7, .7, 1.0);
 537                                 cr->move_to (rint (m_l + width * fract) - .5, 0);
 538                                 cr->line_to (rint (m_l + width * fract) - .5, ceil  (height * .15));
 539                                 cr->move_to (rint (m_l + width * fract) - .5, floor (height * .85));
 540                                 cr->line_to (rint (m_l + width * fract) - .5, height);
 541                                 cr->stroke ();
 542                         }
 543
 544                         layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 545                         layout->set_text (_("Time"));
 546                         cr->set_source_rgba (.9, .9, .9, 1.0);
 547                         layout->get_pixel_size (w, h);
 548                         cr->move_to (rint (.5 * (m_l - w)), rint (.5 * (height - h)));
 549                         layout->show_in_cairo_context (cr);
 550
 551                         ytme->flush ();
 552                         CimgArea *tm = manage (new CimgArea (ytme));
 553                         vb->pack_start (*tm);
 554                 }
 555
 556                 {
 557                         /* Draw Spectrum */
 558                         const size_t swh = sizeof (p->spectrum) / sizeof (float);
 559                         const size_t height = sizeof (p->spectrum[0]) / sizeof (float);
 560                         const size_t width = swh / height;
 561
 562                         Cairo::RefPtr<Cairo::ImageSurface> spec = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
 563                         Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (spec);
 564                         cr->set_operator (Cairo::OPERATOR_SOURCE);
 565                         cr->rectangle (0, 0, m_l, height);
 566                         cr->set_source_rgba (0, 0, 0, 0);
 567                         cr->fill ();
 568                         cr->rectangle (m_l, 0, width, height);
 569                         cr->set_source_rgba (0, 0, 0, 1.0);
 570                         cr->fill ();
 571                         cr->set_operator (Cairo::OPERATOR_OVER);
 572
 573                         for (size_t x = 0 ; x < width; ++x) {
 574                                 for (size_t y = 0 ; y < height; ++y) {
 575                                         const float pk = p->spectrum[x][y];
 576                                         ArdourCanvas::Color c = ArdourCanvas::hsva_to_color (252 - 260 * pk, .9, .3 + pk * .4);
 577                                         ArdourCanvas::set_source_rgba (cr, c);
 578                                         cr->rectangle (m_l + x - .5, y - .5, 1, 1);
 579                                         cr->fill ();
 580                                 }
 581                         }
 582
 583                         // Unit
 584                         layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
 585                         layout->set_text (_("Hz"));
 586                         layout->get_pixel_size (w, h);
 587                         cr->move_to (rint (.5 * (m_l - h)), rint ((height + w) * .5));
 588                         cr->set_source_rgba (.9, .9, .9, 1.0);
 589                         cr->save ();
 590                         cr->rotate (M_PI / -2.0);
 591                         layout->show_in_cairo_context (cr);
 592                         cr->restore ();
 593
 594                         // x-Axis
 595                         cr->set_line_width (1.0);
 596                         cr->set_dash (dashes, 2.0);
 597                         cr->set_line_cap (Cairo::LINE_CAP_ROUND);
 598
 599                         layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
 600                         //XAXISLABEL (p->freq[0], _("50Hz"));
 601                         XAXISLABEL (p->freq[1], _("100"));
 602                         XAXISLABEL (p->freq[2], _("500"));
 603                         XAXISLABEL (p->freq[3], _("1K"));
 604                         XAXISLABEL (p->freq[4], _("5K"));
 605                         XAXISLABEL (p->freq[5], _("10K"));
 606
 607                         spec->flush ();
 608                         CimgArea *sp = manage (new CimgArea (spec));
 609                         vb->pack_start (*sp);
 610                 }
 611
 612                 pages.pages ().push_back (Notebook_Helpers::TabElem (*vb, Glib::path_get_basename (i->first)));
 613         }
 614
 615         pages.set_show_tabs (true);
 616         pages.show_all ();
 617         pages.set_name ("ExportReportNotebook");
 618         pages.set_current_page (0);
 619
 620         get_vbox ()->set_spacing (4);
 621         get_vbox ()->pack_start (pages, false, false);
 622
 623         if (_session) {
 624                 _session->AuditionActive.connect(auditioner_connections, invalidator (*this), boost::bind (&ExportReport::audition_active, this, _1), gui_context());
 625                 // TODO need a reference to the current page.. and Time-axis image-surface...
 626                 //_session->the_auditioner()->AuditionProgress.connect(auditioner_connections, invalidator (*this), boost::bind (&ExportReport::audition_progress, this, _1, _2), gui_context());
 627         }
 628
 629         stop_btn = add_button (Stock::MEDIA_STOP, RESPONSE_ACCEPT);
 630         add_button (Stock::CLOSE, RESPONSE_CLOSE);
 631
 632         set_default_response (RESPONSE_CLOSE);
 633         stop_btn->signal_clicked().connect (sigc::mem_fun (*this, &ExportReport::stop_audition));
 634         stop_btn->set_sensitive (false);
 635         show_all ();
 636 }
 637
 638 int
 639 ExportReport::run ()
 640 {
 641         while (ArdourDialog::run () != RESPONSE_CLOSE) { }
 642         if (_session) {
 643                 _session->cancel_audition();
 644         }
 645         return RESPONSE_CLOSE;
 646 }
 647
 648 void
 649 ExportReport::open_folder (std::string p)
 650 {
 651         PBD::open_uri (Glib::path_get_dirname(p));
 652 }
 653
 654 void
 655 ExportReport::audition_active (bool active)
 656 {
 657         stop_btn->set_sensitive (active);
 658 }
 659
 660 void
 661 ExportReport::audition (std::string path, unsigned n_chn)
 662 {
 663         assert (_session);
 664         _session->cancel_audition();
 665
 666         /* can't really happen, unless the user replaces the file while the dialog is open.. */
 667         if (!Glib::file_test (path, Glib::FILE_TEST_EXISTS)) {
 668                 PBD::warning << string_compose(_("Could not read file: %1 (%2)."), path, strerror(errno)) << endmsg;
 669                 return;
 670         }
 671         if (SMFSource::valid_midi_file (path)) { return; }
 672
 673         boost::shared_ptr<Region> r;
 674         SourceList srclist;
 675         boost::shared_ptr<AudioFileSource> afs;
 676         bool old_sbp = AudioSource::get_build_peakfiles ();
 677
 678         /* don't even think of building peakfiles for these files */
 679         AudioSource::set_build_peakfiles (false);
 680
 681         for (int n = 0; n < n_chn; ++n) {
 682                 try {
 683                         afs = boost::dynamic_pointer_cast<AudioFileSource> (
 684                                 SourceFactory::createExternal (DataType::AUDIO, *_session,
 685                                                                                  path, n,
 686                                                                                  Source::Flag (ARDOUR::AudioFileSource::NoPeakFile), false));
 687                         if (afs->sample_rate() != _session->nominal_frame_rate()) {
 688                                 boost::shared_ptr<SrcFileSource> sfs (new SrcFileSource(*_session, afs, ARDOUR::SrcBest));
 689                                 srclist.push_back(sfs);
 690                         } else {
 691                                 srclist.push_back(afs);
 692                         }
 693                 } catch (failed_constructor& err) {
 694                         PBD::error << _("Could not access soundfile: ") << path << endmsg;
 695                         AudioSource::set_build_peakfiles (old_sbp);
 696                         return;
 697                 }
 698         }
 699
 700         AudioSource::set_build_peakfiles (old_sbp);
 701
 702         if (srclist.empty()) {
 703                 return;
 704         }
 705
 706         afs = boost::dynamic_pointer_cast<AudioFileSource> (srclist[0]);
 707         std::string rname = region_name_from_path (afs->path(), false);
 708
 709         PBD::PropertyList plist;
 710
 711         plist.add (ARDOUR::Properties::start, 0);
 712         plist.add (ARDOUR::Properties::length, srclist[0]->length(srclist[0]->timeline_position()));
 713         plist.add (ARDOUR::Properties::name, rname);
 714         plist.add (ARDOUR::Properties::layer, 0);
 715
 716         r = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (srclist, plist, false));
 717
 718         r->set_position(0);
 719         _session->audition_region(r);
 720 }
 721
 722 void
 723 ExportReport::stop_audition ()
 724 {
 725         if (_session) {
 726                 _session->cancel_audition();
 727         }
 728 }