diff --git a/gtk2_ardour/export_report.cc b/gtk2_ardour/export_report.cc index 9d9c2c85c0..b99c457810 100644 --- a/gtk2_ardour/export_report.cc +++ b/gtk2_ardour/export_report.cc @@ -16,15 +16,15 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#include "export_report.h" - +#include #include #include #include "canvas/utils.h" #include "canvas/colors.h" -#include +#include "ui_config.h" +#include "export_report.h" #include "i18n.h" @@ -37,18 +37,21 @@ ExportReport::ExportReport (StatusPtr s) { AnalysisResults & ar = status->result_map; - //size_t n_results = ar.size(); - for (AnalysisResults::iterator i = ar.begin(); i != ar.end(); ++i) { + for (AnalysisResults::iterator i = ar.begin (); i != ar.end (); ++i) { Label *l; - VBox *vb = manage (new VBox()); + VBox *vb = manage (new VBox ()); vb->set_spacing (6); - l = manage (new Label(string_compose (_("File: %1"), i->first))); + l = manage (new Label (string_compose (_("File: %1"), i->first))); vb->pack_start (*l); ExportAnalysisPtr p = i->second; + if (i->second->have_loudness) { + /* EBU R128 loudness numerics and histogram */ + int w, h; + Glib::RefPtr layout = Pango::Layout::create (get_pango_context ()); Cairo::RefPtr nums = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, 256, 128); Cairo::RefPtr hist = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, 540, 128); @@ -57,39 +60,119 @@ ExportReport::ExportReport (StatusPtr s) cr->set_source_rgba (0, 0, 0, 1.0); cr->fill (); - int w, h; - Glib::RefPtr _layout = Pango::Layout::create (get_pango_context()); - //_layout->set_font_description (fd); - _layout->set_text (string_compose (_("Loudness: %1%2 LUFS"), std::setprecision(1), p->loudness)); - _layout->get_pixel_size (w, h); - _layout->set_alignment(Pango::ALIGN_LEFT); - cr->move_to (6, 6); - cr->set_source_rgba (.7, .7, .7, 1.0); - _layout->show_in_cairo_context (cr); + layout->set_font_description (UIConfiguration::instance ().get_SmallFont ()); + layout->set_alignment (Pango::ALIGN_LEFT); + layout->set_text (_("Ebu R128")); + layout->get_pixel_size (w, h); - _layout->set_text (string_compose (_("Range: %1%2 LU"), std::setprecision(1), p->loudness_range)); - cr->move_to (6, 12 + h); - _layout->show_in_cairo_context (cr); + cr->save (); + cr->set_source_rgba (.5, .5, .5, 1.0); + cr->move_to (6, rint (64 + w * .5)); + cr->rotate (M_PI / -2.0); + layout->show_in_cairo_context (cr); + cr->restore (); + + cr->set_source_rgba (.7, .7, .7, 1.0); + + if (p->loudness == -200 && p->loudness_range == 0) { + layout->set_font_description (UIConfiguration::instance ().get_LargeFont ()); + layout->set_text (string_compose (_("not available"), std::setprecision (1), std::fixed, p->loudness)); + layout->get_pixel_size (w, h); + cr->move_to (rint (128 - w * .5), rint (64 - h)); + layout->show_in_cairo_context (cr); + + 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 (128 - w * .5), rint (64 + h)); + layout->show_in_cairo_context (cr); + + } else { + int y0 = 6; + layout->set_font_description (UIConfiguration::instance ().get_SmallFont ()); + layout->set_text (string_compose (_("Loudness:"), std::setprecision (1), std::fixed, p->loudness)); + layout->get_pixel_size (w, h); + cr->move_to (rint (128 - w * .5), y0); + layout->show_in_cairo_context (cr); + y0 += h * 1.25; + + layout->set_font_description (UIConfiguration::instance ().get_LargeFont ()); + layout->set_text (string_compose (_("%1%2%3 LUFS"), std::setprecision (1), std::fixed, p->loudness)); + layout->get_pixel_size (w, h); + cr->move_to (rint (128 - w * .5), y0); + layout->show_in_cairo_context (cr); + y0 += h * 1.5; + + layout->set_font_description (UIConfiguration::instance ().get_SmallFont ()); + layout->set_text (string_compose (_("Loudness Range:"), std::setprecision (1), std::fixed, p->loudness)); + layout->get_pixel_size (w, h); + cr->move_to (rint (128 - w * .5), y0); + layout->show_in_cairo_context (cr); + y0 += h * 1.25; + + layout->set_font_description (UIConfiguration::instance ().get_LargeFont ()); + layout->set_text (string_compose (_("%1%2%3 LU"), std::setprecision (1), std::fixed, p->loudness_range)); + layout->get_pixel_size (w, h); + cr->move_to (rint (128 - w * .5), y0); + layout->show_in_cairo_context (cr); + } nums->flush (); /* draw loudness histogram */ - // TODO grid-lines. cr = Cairo::Context::create (hist); cr->rectangle (0, 0, 540, 128); cr->set_source_rgba (0, 0, 0, 1.0); cr->fill (); + + layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ()); + layout->set_alignment (Pango::ALIGN_LEFT); + layout->set_text (_("LUFS")); + cr->move_to (6, 6); + cr->set_source_rgba (.9, .9, .9, 1.0); + layout->show_in_cairo_context (cr); + + std::vector dashes; + dashes.push_back (3.0); + dashes.push_back (5.0); + + for (int g = -53; g <= -8; g += 5) { + // grid-lines. [110] -59LUFS .. [650]: -5 LUFS + layout->set_text (string_compose ("%1", g)); + layout->get_pixel_size (w, h); + + 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->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, 128.0); + cr->stroke (); + cr->restore (); + } + + cr->set_operator (Cairo::OPERATOR_ADD); cr->set_source_rgba (.7, .7, .7, 1.0); cr->set_line_width (1.0); - for (size_t x = 0 ; x < 510; ++x) { - cr->move_to (x - .5, 128.0); - cr->line_to (x - .5, 128.0 - 128.0 * p->loudness_hist[x] / (float) p->loudness_hist_max); + + if (p->loudness_hist_max > 0) { + for (size_t x = 0 ; x < 510; ++x) { + cr->move_to (x - .5, 128.0); + cr->line_to (x - .5, 128.0 - 128.0 * p->loudness_hist[x] / (float) p->loudness_hist_max); + cr->stroke (); + } } - cr->stroke (); hist->flush (); CimgArea *nu = manage (new CimgArea (nums)); CimgArea *hi = manage (new CimgArea (hist)); - HBox *hb = manage (new HBox()); + HBox *hb = manage (new HBox ()); hb->set_spacing (4); hb->pack_start (*nu); hb->pack_start (*hi); @@ -97,8 +180,9 @@ ExportReport::ExportReport (StatusPtr s) } { + /* draw waveform */ // TODO re-use Canvas::WaveView::draw_image() somehow. - const size_t peaks = sizeof(p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 2; + const size_t peaks = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 2; const float height_2 = 100.0; Cairo::RefPtr wave = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, peaks, 2 * height_2); Cairo::RefPtr cr = Cairo::Context::create (wave); @@ -112,16 +196,22 @@ ExportReport::ExportReport (StatusPtr s) cr->line_to (x - .5, height_2 - height_2 * p->peaks[x].min); } cr->stroke (); - wave->flush (); + cr->set_source_rgba (.3, .3, .3, 0.7); + cr->move_to (0, height_2 - .5); + cr->line_to (peaks, height_2 - .5); + cr->stroke (); + + wave->flush (); CimgArea *wv = manage (new CimgArea (wave)); vb->pack_start (*wv); } { - // TODO: get geometry from ExportAnalysis - const size_t width = 800; - const size_t height = 200; + const size_t swh = sizeof (p->spectrum) / sizeof (float); + const size_t height = sizeof (p->spectrum[0]) / sizeof (float); + const size_t width = swh / height; + Cairo::RefPtr spec = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, width, height); Cairo::RefPtr cr = Cairo::Context::create (spec); cr->rectangle (0, 0, width, height); @@ -142,7 +232,7 @@ ExportReport::ExportReport (StatusPtr s) } // TODO ellipsize tab-text - pages.pages().push_back (Notebook_Helpers::TabElem (*vb, Glib::path_get_basename (i->first))); + pages.pages ().push_back (Notebook_Helpers::TabElem (*vb, Glib::path_get_basename (i->first))); } pages.set_show_tabs (true); @@ -150,13 +240,13 @@ ExportReport::ExportReport (StatusPtr s) pages.set_name ("ExportReportNotebook"); pages.set_current_page (0); - get_vbox()->set_spacing (12); - get_vbox()->pack_start (pages); + get_vbox ()->set_spacing (12); + get_vbox ()->pack_start (pages); add_button (Stock::CLOSE, RESPONSE_ACCEPT); set_default_response (RESPONSE_ACCEPT); show_all (); - //pages.signal_switch_page().connect (sigc::mem_fun (*this, &ExportReport::handle_page_change)); + //pages.signal_switch_page ().connect (sigc::mem_fun (*this, &ExportReport::handle_page_change)); } int