cont'd work on Post-Export Analysis GUI.
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@ -16,15 +16,15 @@
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "export_report.h"
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#include <pangomm/layout.h>
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#include <gtkmm/label.h>
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#include <gtkmm/stock.h>
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#include "canvas/utils.h"
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#include "canvas/colors.h"
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#include <pangomm/layout.h>
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#include "ui_config.h"
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#include "export_report.h"
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#include "i18n.h"
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@ -37,18 +37,21 @@ ExportReport::ExportReport (StatusPtr s)
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{
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AnalysisResults & ar = status->result_map;
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//size_t n_results = ar.size();
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for (AnalysisResults::iterator i = ar.begin(); i != ar.end(); ++i) {
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for (AnalysisResults::iterator i = ar.begin (); i != ar.end (); ++i) {
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Label *l;
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VBox *vb = manage (new VBox());
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VBox *vb = manage (new VBox ());
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vb->set_spacing (6);
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l = manage (new Label(string_compose (_("File: %1"), i->first)));
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l = manage (new Label (string_compose (_("File: %1"), i->first)));
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vb->pack_start (*l);
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ExportAnalysisPtr p = i->second;
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if (i->second->have_loudness) {
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/* EBU R128 loudness numerics and histogram */
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int w, h;
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Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (get_pango_context ());
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Cairo::RefPtr<Cairo::ImageSurface> nums = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, 256, 128);
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Cairo::RefPtr<Cairo::ImageSurface> hist = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, 540, 128);
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@ -57,39 +60,119 @@ ExportReport::ExportReport (StatusPtr s)
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cr->set_source_rgba (0, 0, 0, 1.0);
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cr->fill ();
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int w, h;
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Glib::RefPtr<Pango::Layout> _layout = Pango::Layout::create (get_pango_context());
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//_layout->set_font_description (fd);
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_layout->set_text (string_compose (_("Loudness: %1%2 LUFS"), std::setprecision(1), p->loudness));
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_layout->get_pixel_size (w, h);
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_layout->set_alignment(Pango::ALIGN_LEFT);
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cr->move_to (6, 6);
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cr->set_source_rgba (.7, .7, .7, 1.0);
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_layout->show_in_cairo_context (cr);
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layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
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layout->set_alignment (Pango::ALIGN_LEFT);
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layout->set_text (_("Ebu R128"));
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layout->get_pixel_size (w, h);
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_layout->set_text (string_compose (_("Range: %1%2 LU"), std::setprecision(1), p->loudness_range));
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cr->move_to (6, 12 + h);
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_layout->show_in_cairo_context (cr);
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cr->save ();
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cr->set_source_rgba (.5, .5, .5, 1.0);
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cr->move_to (6, rint (64 + w * .5));
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cr->rotate (M_PI / -2.0);
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layout->show_in_cairo_context (cr);
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cr->restore ();
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cr->set_source_rgba (.7, .7, .7, 1.0);
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if (p->loudness == -200 && p->loudness_range == 0) {
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layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
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layout->set_text (string_compose (_("not available"), std::setprecision (1), std::fixed, p->loudness));
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layout->get_pixel_size (w, h);
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cr->move_to (rint (128 - w * .5), rint (64 - h));
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layout->show_in_cairo_context (cr);
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layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
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layout->set_text (_("(too short integration time)"));
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layout->get_pixel_size (w, h);
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cr->move_to (rint (128 - w * .5), rint (64 + h));
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layout->show_in_cairo_context (cr);
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} else {
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int y0 = 6;
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layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
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layout->set_text (string_compose (_("Loudness:"), std::setprecision (1), std::fixed, p->loudness));
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layout->get_pixel_size (w, h);
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cr->move_to (rint (128 - w * .5), y0);
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layout->show_in_cairo_context (cr);
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y0 += h * 1.25;
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layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
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layout->set_text (string_compose (_("%1%2%3 LUFS"), std::setprecision (1), std::fixed, p->loudness));
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layout->get_pixel_size (w, h);
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cr->move_to (rint (128 - w * .5), y0);
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layout->show_in_cairo_context (cr);
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y0 += h * 1.5;
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layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
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layout->set_text (string_compose (_("Loudness Range:"), std::setprecision (1), std::fixed, p->loudness));
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layout->get_pixel_size (w, h);
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cr->move_to (rint (128 - w * .5), y0);
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layout->show_in_cairo_context (cr);
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y0 += h * 1.25;
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layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
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layout->set_text (string_compose (_("%1%2%3 LU"), std::setprecision (1), std::fixed, p->loudness_range));
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layout->get_pixel_size (w, h);
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cr->move_to (rint (128 - w * .5), y0);
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layout->show_in_cairo_context (cr);
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}
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nums->flush ();
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/* draw loudness histogram */
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// TODO grid-lines.
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cr = Cairo::Context::create (hist);
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cr->rectangle (0, 0, 540, 128);
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cr->set_source_rgba (0, 0, 0, 1.0);
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cr->fill ();
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layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
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layout->set_alignment (Pango::ALIGN_LEFT);
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layout->set_text (_("LUFS"));
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cr->move_to (6, 6);
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cr->set_source_rgba (.9, .9, .9, 1.0);
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layout->show_in_cairo_context (cr);
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std::vector<double> dashes;
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dashes.push_back (3.0);
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dashes.push_back (5.0);
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for (int g = -53; g <= -8; g += 5) {
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// grid-lines. [110] -59LUFS .. [650]: -5 LUFS
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layout->set_text (string_compose ("%1", g));
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layout->get_pixel_size (w, h);
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cr->save ();
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cr->set_source_rgba (.9, .9, .9, 1.0);
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cr->move_to (rint ((g + 59.0) * 10.0 - h * .5), w + 6.0);
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cr->rotate (M_PI / -2.0);
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layout->show_in_cairo_context (cr);
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cr->restore ();
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cr->save ();
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cr->set_source_rgba (.3, .3, .3, 1.0);
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cr->set_dash (dashes, 1.0);
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cr->set_line_cap (Cairo::LINE_CAP_ROUND);
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cr->move_to (rint ((g + 59.0) * 10.0) + .5, w + 8.0);
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cr->line_to (rint ((g + 59.0) * 10.0) + .5, 128.0);
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cr->stroke ();
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cr->restore ();
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}
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cr->set_operator (Cairo::OPERATOR_ADD);
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cr->set_source_rgba (.7, .7, .7, 1.0);
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cr->set_line_width (1.0);
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for (size_t x = 0 ; x < 510; ++x) {
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cr->move_to (x - .5, 128.0);
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cr->line_to (x - .5, 128.0 - 128.0 * p->loudness_hist[x] / (float) p->loudness_hist_max);
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if (p->loudness_hist_max > 0) {
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for (size_t x = 0 ; x < 510; ++x) {
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cr->move_to (x - .5, 128.0);
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cr->line_to (x - .5, 128.0 - 128.0 * p->loudness_hist[x] / (float) p->loudness_hist_max);
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cr->stroke ();
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}
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}
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cr->stroke ();
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hist->flush ();
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CimgArea *nu = manage (new CimgArea (nums));
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CimgArea *hi = manage (new CimgArea (hist));
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HBox *hb = manage (new HBox());
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HBox *hb = manage (new HBox ());
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hb->set_spacing (4);
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hb->pack_start (*nu);
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hb->pack_start (*hi);
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@ -97,8 +180,9 @@ ExportReport::ExportReport (StatusPtr s)
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}
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{
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/* draw waveform */
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// TODO re-use Canvas::WaveView::draw_image() somehow.
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const size_t peaks = sizeof(p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 2;
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const size_t peaks = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 2;
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const float height_2 = 100.0;
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Cairo::RefPtr<Cairo::ImageSurface> wave = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, peaks, 2 * height_2);
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Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (wave);
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@ -112,16 +196,22 @@ ExportReport::ExportReport (StatusPtr s)
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cr->line_to (x - .5, height_2 - height_2 * p->peaks[x].min);
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}
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cr->stroke ();
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wave->flush ();
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cr->set_source_rgba (.3, .3, .3, 0.7);
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cr->move_to (0, height_2 - .5);
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cr->line_to (peaks, height_2 - .5);
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cr->stroke ();
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wave->flush ();
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CimgArea *wv = manage (new CimgArea (wave));
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vb->pack_start (*wv);
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}
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{
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// TODO: get geometry from ExportAnalysis
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const size_t width = 800;
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const size_t height = 200;
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const size_t swh = sizeof (p->spectrum) / sizeof (float);
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const size_t height = sizeof (p->spectrum[0]) / sizeof (float);
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const size_t width = swh / height;
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Cairo::RefPtr<Cairo::ImageSurface> spec = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, width, height);
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Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (spec);
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cr->rectangle (0, 0, width, height);
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@ -142,7 +232,7 @@ ExportReport::ExportReport (StatusPtr s)
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}
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// TODO ellipsize tab-text
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pages.pages().push_back (Notebook_Helpers::TabElem (*vb, Glib::path_get_basename (i->first)));
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pages.pages ().push_back (Notebook_Helpers::TabElem (*vb, Glib::path_get_basename (i->first)));
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}
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pages.set_show_tabs (true);
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@ -150,13 +240,13 @@ ExportReport::ExportReport (StatusPtr s)
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pages.set_name ("ExportReportNotebook");
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pages.set_current_page (0);
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get_vbox()->set_spacing (12);
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get_vbox()->pack_start (pages);
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get_vbox ()->set_spacing (12);
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get_vbox ()->pack_start (pages);
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add_button (Stock::CLOSE, RESPONSE_ACCEPT);
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set_default_response (RESPONSE_ACCEPT);
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show_all ();
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//pages.signal_switch_page().connect (sigc::mem_fun (*this, &ExportReport::handle_page_change));
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//pages.signal_switch_page ().connect (sigc::mem_fun (*this, &ExportReport::handle_page_change));
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}
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int
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