exported waveform annotation
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ee31253187
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@ -20,6 +20,7 @@
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#include <gtkmm/label.h>
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#include <gtkmm/stock.h>
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#include "gtkmm2ext/utils.h"
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#include "canvas/utils.h"
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#include "canvas/colors.h"
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@ -38,6 +39,10 @@ ExportReport::ExportReport (StatusPtr s)
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AnalysisResults & ar = status->result_map;
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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 (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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@ -131,10 +136,6 @@ ExportReport::ExportReport (StatusPtr s)
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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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@ -197,11 +198,57 @@ ExportReport::ExportReport (StatusPtr s)
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}
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cr->stroke ();
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// zero line
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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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cr->set_dash (dashes, 2.0);
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cr->set_line_cap (Cairo::LINE_CAP_ROUND);
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Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (get_pango_context ());
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layout->set_alignment (Pango::ALIGN_LEFT);
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layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
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int w, h;
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layout->set_text (_("dBFS"));
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layout->get_pixel_size (w, h);
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Gtkmm2ext::rounded_rectangle (cr,
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5, rint (height_2 - w * .5 - 1), h + 2, w + 2, 4);
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cr->set_source_rgba (.1, .1, .1, 0.5);
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cr->fill ();
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cr->move_to (6, rint (height_2 + w * .5));
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cr->set_source_rgba (.9, .9, .9, 1.0);
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cr->save ();
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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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#define PEAKANNOTATION(POS, TXT) { \
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const float yy = rint (POS); \
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layout->set_text (TXT); \
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layout->get_pixel_size (w, h); \
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cr->set_operator (Cairo::OPERATOR_OVER); \
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Gtkmm2ext::rounded_rectangle (cr, \
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5, rint ((POS) - h * .5 - 1), w + 2, h + 2, 4); \
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cr->set_source_rgba (.1, .1, .1, 0.5); \
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cr->fill (); \
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cr->move_to (6, rint ((POS) - h * .5)); \
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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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cr->move_to (8 + w, yy - .5); \
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cr->line_to (peaks, yy - .5); \
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cr->set_source_rgba (.3, .3, .3, 1.0); \
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cr->set_operator (Cairo::OPERATOR_ADD); \
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cr->stroke (); \
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}
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PEAKANNOTATION (height_2 * 0.5, _("-6"));
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PEAKANNOTATION (height_2 * 1.5, _("-6"));
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PEAKANNOTATION (height_2 * 0.2921, _("-3"));
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PEAKANNOTATION (height_2 * 1.7079, _("-3"));
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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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