/*
- Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2020 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
#include "audio_plot.h"
+#include "film_viewer.h"
+#include "wx_util.h"
#include "lib/audio_decoder.h"
#include "lib/audio_analysis.h"
#include "lib/compose.hpp"
-#include "wx/wx_util.h"
+#include "lib/constants.h"
+#include "lib/maths_util.h"
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
#include <wx/graphics.h>
-#include <boost/bind.hpp>
-#include <iostream>
+LIBDCP_ENABLE_WARNINGS
+#include <boost/bind/bind.hpp>
#include <cfloat>
-using std::cout;
-using std::vector;
+
using std::list;
+using std::map;
using std::max;
using std::min;
-using std::map;
+using std::shared_ptr;
+using std::vector;
+using std::weak_ptr;
using boost::bind;
using boost::optional;
-using boost::shared_ptr;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
using namespace dcpomatic;
+
int const AudioPlot::_minimum = -70;
int const AudioPlot::_cursor_size = 8;
int const AudioPlot::max_smoothing = 128;
-AudioPlot::AudioPlot (wxWindow* parent)
+
+AudioPlot::AudioPlot(wxWindow* parent, FilmViewer& viewer)
: wxPanel (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE)
+ , _viewer (viewer)
, _smoothing (max_smoothing / 2)
, _gain_correction (0)
{
_type_visible[i] = false;
}
- _colours.push_back (wxColour ( 0, 0, 0));
+ if (gui_is_dark()) {
+ _colours.push_back(wxColour(255, 255, 255));
+ } else {
+ _colours.push_back(wxColour(0, 0, 0));
+ }
_colours.push_back (wxColour (255, 0, 0));
_colours.push_back (wxColour ( 0, 255, 0));
_colours.push_back (wxColour (139, 0, 204));
Bind (wxEVT_PAINT, boost::bind (&AudioPlot::paint, this));
Bind (wxEVT_MOTION, boost::bind (&AudioPlot::mouse_moved, this, _1));
Bind (wxEVT_LEAVE_WINDOW, boost::bind (&AudioPlot::mouse_leave, this, _1));
+ Bind (wxEVT_LEFT_DOWN, boost::bind(&AudioPlot::left_down, this));
SetMinSize (wxSize (640, 512));
}
+
void
AudioPlot::set_analysis (shared_ptr<AudioAnalysis> a)
{
Refresh ();
}
+
void
AudioPlot::set_channel_visible (int c, bool v)
{
Refresh ();
}
+
void
AudioPlot::set_type_visible (int t, bool v)
{
Refresh ();
}
+
void
AudioPlot::set_message (wxString s)
{
Refresh ();
}
+
struct Metrics
{
double db_label_width;
float y_scale;
};
+
void
AudioPlot::paint ()
{
wxPaintDC dc (this);
- wxGraphicsContext* gc = wxGraphicsContext::Create (dc);
+ auto gc = wxGraphicsContext::Create (dc);
if (!gc) {
return;
}
+ gc->SetAntialiasMode (wxANTIALIAS_DEFAULT);
+
if (!_analysis || _analysis->channels() == 0) {
- gc->SetFont (gc->CreateFont (*wxNORMAL_FONT));
+ gc->SetFont(gc->CreateFont(*wxNORMAL_FONT, gui_is_dark() ? *wxWHITE : *wxBLACK));
gc->DrawText (_message, 32, 32);
+ delete gc;
return;
}
- wxGraphicsPath h_grid = gc->CreatePath ();
- gc->SetFont (gc->CreateFont (*wxSMALL_FONT));
+ auto h_grid = gc->CreatePath ();
+ gc->SetFont(gc->CreateFont(*wxSMALL_FONT, gui_is_dark() ? *wxWHITE : *wxBLACK));
wxDouble db_label_height;
wxDouble db_label_descent;
wxDouble db_label_leading;
gc->DrawText (std_to_wx (String::compose ("%1dB", i)), 0, y - (db_label_height / 2));
}
- gc->SetPen (wxPen (wxColour (200, 200, 200)));
+ wxColour const grid_colour = gui_is_dark() ? wxColour(80, 80, 80) : wxColour(200, 200, 200);
+
+ gc->SetPen(wxPen(grid_colour));
gc->StrokePath (h_grid);
/* Draw an x axis with marks */
- wxGraphicsPath v_grid = gc->CreatePath ();
+ auto v_grid = gc->CreatePath ();
DCPOMATIC_ASSERT (_analysis->samples_per_point() != 0.0);
double const pps = _analysis->sample_rate() * metrics.x_scale / _analysis->samples_per_point();
- gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxPENSTYLE_SOLID));
-
double const mark_interval = calculate_mark_interval (rint (128 / pps));
- DCPTime t = DCPTime::from_seconds (mark_interval);
+ auto t = DCPTime::from_seconds (mark_interval);
while ((t.seconds() * pps) < data_width) {
double tc = t.seconds ();
int const h = tc / 3600;
tc -= m * 60;
int const s = tc;
- wxString str = wxString::Format (wxT ("%02d:%02d:%02d"), h, m, s);
+ auto str = wxString::Format (wxT ("%02d:%02d:%02d"), h, m, s);
wxDouble str_width;
wxDouble str_height;
wxDouble str_descent;
t += DCPTime::from_seconds (mark_interval);
}
- gc->SetPen (wxPen (wxColour (200, 200, 200)));
+ gc->SetPen(wxPen(grid_colour));
gc->StrokePath (v_grid);
if (_type_visible[AudioPoint::PEAK]) {
for (int c = 0; c < MAX_DCP_AUDIO_CHANNELS; ++c) {
- wxGraphicsPath p = gc->CreatePath ();
+ auto p = gc->CreatePath ();
if (_channel_visible[c] && c < _analysis->channels()) {
plot_peak (p, c, metrics);
}
- wxColour const col = _colours[c];
+ auto const col = _colours[c];
gc->SetPen (wxPen (wxColour (col.Red(), col.Green(), col.Blue(), col.Alpha() / 2), 1, wxPENSTYLE_SOLID));
gc->StrokePath (p);
}
if (_type_visible[AudioPoint::RMS]) {
for (int c = 0; c < MAX_DCP_AUDIO_CHANNELS; ++c) {
- wxGraphicsPath p = gc->CreatePath ();
+ auto p = gc->CreatePath ();
if (_channel_visible[c] && c < _analysis->channels()) {
plot_rms (p, c, metrics);
}
- wxColour const col = _colours[c];
+ auto const col = _colours[c];
gc->SetPen (wxPen (col, 1, wxPENSTYLE_SOLID));
gc->StrokePath (p);
}
}
- wxGraphicsPath axes = gc->CreatePath ();
+ auto axes = gc->CreatePath ();
axes.MoveToPoint (metrics.db_label_width, 0);
axes.AddLineToPoint (metrics.db_label_width, metrics.height - metrics.y_origin);
axes.AddLineToPoint (metrics.db_label_width + data_width, metrics.height - metrics.y_origin);
- gc->SetPen (wxPen (wxColour (0, 0, 0)));
+ gc->SetPen(wxPen(grid_colour));
gc->StrokePath (axes);
if (_cursor) {
- wxGraphicsPath cursor = gc->CreatePath ();
+ auto cursor = gc->CreatePath ();
cursor.MoveToPoint (_cursor->draw.x - _cursor_size / 2, _cursor->draw.y - _cursor_size / 2);
cursor.AddLineToPoint (_cursor->draw.x + _cursor_size / 2, _cursor->draw.y + _cursor_size / 2);
cursor.MoveToPoint (_cursor->draw.x + _cursor_size / 2, _cursor->draw.y - _cursor_size / 2);
cursor.AddLineToPoint (_cursor->draw.x - _cursor_size / 2, _cursor->draw.y + _cursor_size / 2);
gc->StrokePath (cursor);
-
-
}
delete gc;
}
+
float
AudioPlot::y_for_linear (float p, Metrics const & metrics) const
{
return metrics.height - (linear_to_db(p) - _minimum) * metrics.y_scale - metrics.y_origin;
}
+
void
AudioPlot::plot_peak (wxGraphicsPath& path, int channel, Metrics const & metrics) const
{
DCPOMATIC_ASSERT (_peak.find(channel) != _peak.end());
path.MoveToPoint (_peak[channel][0].draw);
- BOOST_FOREACH (Point const & i, _peak[channel]) {
+ for (auto const& i: _peak[channel]) {
path.AddLineToPoint (i.draw);
}
}
+
void
AudioPlot::plot_rms (wxGraphicsPath& path, int channel, Metrics const & metrics) const
{
DCPOMATIC_ASSERT (_rms.find(channel) != _rms.end());
path.MoveToPoint (_rms[channel][0].draw);
- BOOST_FOREACH (Point const & i, _rms[channel]) {
+ for (auto const& i: _rms[channel]) {
path.AddLineToPoint (i.draw);
}
}
+
void
AudioPlot::set_smoothing (int s)
{
Refresh ();
}
+
void
AudioPlot::set_gain_correction (double gain)
{
Refresh ();
}
+
AudioPoint
AudioPlot::get_point (int channel, int point) const
{
- AudioPoint p = _analysis->get_point (channel, point);
+ auto p = _analysis->get_point (channel, point);
for (int i = 0; i < AudioPoint::COUNT; ++i) {
p[i] *= db_to_linear(_gain_correction);
}
return p;
}
+
/** @param n Channel index.
* @return Colour used by that channel in the plot.
*/
return _colours[n];
}
+
void
-AudioPlot::search (map<int, PointList> const & search, wxMouseEvent const & ev, double& min_dist, Point& min_point) const
+AudioPlot::left_down ()
{
- for (map<int, PointList>::const_iterator i = search.begin(); i != search.end(); ++i) {
- BOOST_FOREACH (Point const & j, i->second) {
- double const dist = pow(ev.GetX() - j.draw.x, 2) + pow(ev.GetY() - j.draw.y, 2);
- if (dist < min_dist) {
- min_dist = dist;
- min_point = j;
- }
- }
+ if (_cursor) {
+ _viewer.seek(_cursor->time, true);
}
}
+
void
AudioPlot::mouse_moved (wxMouseEvent& ev)
{
double min_dist = DBL_MAX;
Point min_point;
- search (_rms, ev, min_dist, min_point);
- search (_peak, ev, min_dist, min_point);
+ auto search = [this](map<int, PointList> const & search, wxMouseEvent const & ev, double& min_dist, Point& min_point) {
+ for (auto const& i: search) {
+ if (_channel_visible[i.first]) {
+ for (auto const& j: i.second) {
+ double const dist = pow(ev.GetX() - j.draw.x, 2) + pow(ev.GetY() - j.draw.y, 2);
+ if (dist < min_dist) {
+ min_dist = dist;
+ min_point = j;
+ }
+ }
+ }
+ }
+ };
+
+ if (_type_visible[AudioPoint::RMS]) {
+ search (_rms, ev, min_dist, min_point);
+ }
+ if (_type_visible[AudioPoint::PEAK]) {
+ search (_peak, ev, min_dist, min_point);
+ }
- _cursor = optional<Point> ();
+ _cursor = boost::none;
if (min_dist < DBL_MAX) {
wxRect before (min_point.draw.x - _cursor_size / 2, min_point.draw.y - _cursor_size / 2, _cursor_size, _cursor_size);
}
}
+
void
AudioPlot::mouse_leave (wxMouseEvent &)
{
- _cursor = optional<Point> ();
+ _cursor = boost::none;
Refresh ();
Cursor (optional<DCPTime>(), optional<float>());
}
projects / dcpomatic.git / blobdiff