allanger/ardour
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Activity

NO-OP: whitespace

Browse Source
This commit is contained in:
Robin Gareus
2019-02-28 03:43:22 +01:00
parent 92a16d0e76
commit f14c6ea734
1 changed files with 192 additions and 198 deletions
Download Patch File Download Diff File Expand all files Collapse all files

390
gtk2_ardour/plugin_eq_gui.cc
View File

@@ -53,24 +53,24 @@
using namespace ARDOUR;
PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
: _min_dB(-12.0)
, _max_dB(+12.0)
, _step_dB(3.0)
, _block_size(0)
, _buffer_size(0)
, _signal_buffer_size(0)
, _impulse_fft(0)
, _signal_input_fft(0)
, _signal_output_fft(0)
, _plugin_insert(pluginInsert)
, _pointer_in_area_xpos(-1)
PluginEqGui::PluginEqGui (boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
: _min_dB (-12.0)
, _max_dB (+12.0)
, _step_dB (3.0)
, _block_size (0)
, _buffer_size (0)
, _signal_buffer_size (0)
, _impulse_fft (0)
, _signal_input_fft (0)
, _signal_output_fft (0)
, _plugin_insert (pluginInsert)
, _pointer_in_area_xpos (-1)
{
_signal_analysis_running = false;
_samplerate = ARDOUR_UI::instance()->the_session()->sample_rate();
_log_coeff = (1.0 - 2.0 * (1000.0/(_samplerate/2.0))) / powf(1000.0/(_samplerate/2.0), 2.0);
_log_max = log10f(1 + _log_coeff);
_log_coeff = (1.0 - 2.0 * (1000.0 / (_samplerate / 2.0))) / powf (1000.0 / (_samplerate / 2.0), 2.0);
_log_max = log10f (1 + _log_coeff);
// Setup analysis drawing area
_analysis_scale_surface = 0;
@@ -78,9 +78,9 @@ PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
_analysis_area = new Gtk::DrawingArea();
_analysis_width = 256.0;
_analysis_height = 256.0;
_analysis_area->set_size_request(_analysis_width, _analysis_height);
_analysis_area->set_size_request (_analysis_width, _analysis_height);
_analysis_area->add_events(Gdk::POINTER_MOTION_MASK | Gdk::LEAVE_NOTIFY_MASK | Gdk::BUTTON_PRESS_MASK);
_analysis_area->add_events (Gdk::POINTER_MOTION_MASK | Gdk::LEAVE_NOTIFY_MASK | Gdk::BUTTON_PRESS_MASK);
_analysis_area->signal_expose_event().connect (sigc::mem_fun (*this, &PluginEqGui::expose_analysis_area));
_analysis_area->signal_size_allocate().connect (sigc::mem_fun (*this, &PluginEqGui::resize_analysis_area));
@@ -88,7 +88,7 @@ PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
_analysis_area->signal_leave_notify_event().connect (sigc::mem_fun (*this, &PluginEqGui::analysis_area_mouseexit));
// dB selection
dBScaleModel = Gtk::ListStore::create(dBColumns);
dBScaleModel = Gtk::ListStore::create (dBColumns);
dBScaleCombo = new Gtk::ComboBox (dBScaleModel, false);
dBScaleCombo->set_title (_("dB scale"));
@@ -117,7 +117,7 @@ PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
Gtk::Label *dBComboLabel = new Gtk::Label (_("dB scale"));
Gtk::HBox *dBSelectBin = new Gtk::HBox(false, 5);
Gtk::HBox *dBSelectBin = new Gtk::HBox (false, 5);
dBSelectBin->add (*manage(dBComboLabel));
dBSelectBin->add (*manage(dBScaleCombo));
@@ -127,13 +127,13 @@ PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
// Phase checkbutton
_phase_button = new Gtk::CheckButton (_("Show phase"));
_phase_button->set_active(true);
_phase_button->set_active (true);
_phase_button->signal_toggled().connect (sigc::mem_fun(*this, &PluginEqGui::redraw_scales));
// Freq/dB info for mouse over
_pointer_info = new Gtk::Label ("", 1, 0.5);
_pointer_info->set_size_request(_analysis_width / 4, -1);
_pointer_info->set_name("PluginAnalysisInfoLabel");
_pointer_info->set_size_request (_analysis_width / 4, -1);
_pointer_info->set_name ("PluginAnalysisInfoLabel");
// populate table
attach (*manage(_analysis_area), 0, 4, 0, 1);
@@ -143,7 +143,7 @@ PluginEqGui::PluginEqGui(boost::shared_ptr<ARDOUR::PluginInsert> pluginInsert)
attach (*manage(_pointer_info), 3, 4, 1, 2, Gtk::FILL, Gtk::SHRINK);
}
PluginEqGui::~PluginEqGui()
PluginEqGui::~PluginEqGui ()
{
stop_listening ();
@@ -162,9 +162,9 @@ PluginEqGui::~PluginEqGui()
}
static inline float
power_to_dB(float a)
power_to_dB (float a)
{
return 10.0 * log10f(a);
return 10.0 * log10f (a);
}
void
@@ -190,66 +190,65 @@ PluginEqGui::stop_listening ()
}
void
PluginEqGui::on_hide()
PluginEqGui::on_hide ()
{
stop_updating();
Gtk::Table::on_hide();
stop_updating ();
Gtk::Table::on_hide ();
}
void
PluginEqGui::stop_updating()
PluginEqGui::stop_updating ()
{
if (_update_connection.connected()) {
_update_connection.disconnect();
if (_update_connection.connected ()) {
_update_connection.disconnect ();
}
}
void
PluginEqGui::start_updating()
PluginEqGui::start_updating ()
{
if (!_update_connection.connected() && is_visible()) {
_update_connection = Glib::signal_timeout().connect (sigc::mem_fun(this, &PluginEqGui::timeout_callback), 250);
_update_connection = Glib::signal_timeout().connect (sigc::mem_fun (this, &PluginEqGui::timeout_callback), 250);
}
}
void
PluginEqGui::on_show()
PluginEqGui::on_show ()
{
Gtk::Table::on_show();
Gtk::Table::on_show ();
start_updating();
start_updating ();
Gtk::Widget *toplevel = get_toplevel();
Gtk::Widget *toplevel = get_toplevel ();
if (toplevel) {
if (!_window_unmap_connection.connected()) {
_window_unmap_connection = toplevel->signal_unmap().connect (sigc::mem_fun(this, &PluginEqGui::stop_updating));
if (!_window_unmap_connection.connected ()) {
_window_unmap_connection = toplevel->signal_unmap().connect (sigc::mem_fun (this, &PluginEqGui::stop_updating));
}
if (!_window_map_connection.connected()) {
_window_map_connection = toplevel->signal_map().connect (sigc::mem_fun(this, &PluginEqGui::start_updating));
if (!_window_map_connection.connected ()) {
_window_map_connection = toplevel->signal_map().connect (sigc::mem_fun (this, &PluginEqGui::start_updating));
}
}
}
void
PluginEqGui::change_dB_scale()
PluginEqGui::change_dB_scale ()
{
Gtk::TreeModel::iterator iter = dBScaleCombo -> get_active();
Gtk::TreeModel::iterator iter = dBScaleCombo -> get_active ();
Gtk::TreeModel::Row row;
if(iter && (row = *iter)) {
if (iter && (row = *iter)) {
_min_dB = row[dBColumns.dBMin];
_max_dB = row[dBColumns.dBMax];
_step_dB = row[dBColumns.dBStep];
redraw_scales();
redraw_scales ();
}
}
void
PluginEqGui::redraw_scales()
PluginEqGui::redraw_scales ()
{
if (_analysis_scale_surface) {
@@ -257,13 +256,13 @@ PluginEqGui::redraw_scales()
_analysis_scale_surface = 0;
}
_analysis_area->queue_draw();
_analysis_area->queue_draw ();
// TODO: Add graph legend!
}
void
PluginEqGui::set_buffer_size(uint32_t size, uint32_t signal_size)
PluginEqGui::set_buffer_size (uint32_t size, uint32_t signal_size)
{
if (_buffer_size == size && _signal_buffer_size == signal_size) {
return;
@@ -274,9 +273,9 @@ PluginEqGui::set_buffer_size(uint32_t size, uint32_t signal_size)
GTKArdour::FFT *tmp3 = _signal_output_fft;
try {
_impulse_fft = new GTKArdour::FFT(size);
_signal_input_fft = new GTKArdour::FFT(signal_size);
_signal_output_fft = new GTKArdour::FFT(signal_size);
_impulse_fft = new GTKArdour::FFT (size);
_signal_input_fft = new GTKArdour::FFT (signal_size);
_signal_output_fft = new GTKArdour::FFT (signal_size);
} catch (...) {
// Don't care about lost memory, we're screwed anyhow
_impulse_fft = tmp1;
@@ -316,7 +315,7 @@ PluginEqGui::resize_analysis_area (Gtk::Allocation& size)
_analysis_scale_surface = 0;
}
_pointer_info->set_size_request(_analysis_width / 4, -1);
_pointer_info->set_size_request (_analysis_width / 4, -1);
}
bool
@@ -336,26 +335,26 @@ PluginEqGui::signal_collect_callback (ARDOUR::BufferSet* in, ARDOUR::BufferSet*
{
ENSURE_GUI_THREAD (*this, &PluginEqGui::signal_collect_callback, in, out);
_signal_input_fft ->reset();
_signal_output_fft->reset();
_signal_input_fft ->reset ();
_signal_output_fft->reset ();
for (uint32_t i = 0; i < _plugin_insert->input_streams().n_audio(); ++i) {
_signal_input_fft ->analyze (in ->get_audio(i).data(), GTKArdour::FFT::HANN);
_signal_input_fft ->analyze (in ->get_audio (i).data(), GTKArdour::FFT::HANN);
}
for (uint32_t i = 0; i < _plugin_insert->output_streams().n_audio(); ++i) {
_signal_output_fft->analyze (out->get_audio(i).data(), GTKArdour::FFT::HANN);
_signal_output_fft->analyze (out->get_audio (i).data(), GTKArdour::FFT::HANN);
}
_signal_input_fft ->calculate();
_signal_output_fft->calculate();
_signal_input_fft ->calculate ();
_signal_output_fft->calculate ();
_signal_analysis_running = false;
_analysis_area->queue_draw();
_analysis_area->queue_draw ();
}
void
PluginEqGui::run_impulse_analysis()
PluginEqGui::run_impulse_analysis ()
{
/* Allocate some thread-local buffers so that Plugin::connect_and_run can use them */
ARDOUR_UI::instance()->get_process_buffers ();
@@ -365,17 +364,17 @@ PluginEqGui::run_impulse_analysis()
/* Create the impulse, can't use silence() because consecutive calls won't work */
for (uint32_t i = 0; i < inputs; ++i) {
ARDOUR::AudioBuffer& buf = _bufferset.get_audio(i);
ARDOUR::Sample* d = buf.data();
memset (d, 0, sizeof(ARDOUR::Sample) * _buffer_size);
ARDOUR::AudioBuffer& buf = _bufferset.get_audio (i);
ARDOUR::Sample* d = buf.data ();
memset (d, 0, sizeof (ARDOUR::Sample) * _buffer_size);
*d = 1.0;
}
/* Silence collect buffers to copy data to */
for (uint32_t i = 0; i < outputs; ++i) {
ARDOUR::AudioBuffer &buf = _collect_bufferset.get_audio(i);
ARDOUR::Sample *d = buf.data();
memset(d, 0, sizeof(ARDOUR::Sample) * _buffer_size);
ARDOUR::AudioBuffer &buf = _collect_bufferset.get_audio (i);
ARDOUR::Sample *d = buf.data ();
memset (d, 0, sizeof (ARDOUR::Sample) * _buffer_size);
}
/* create default linear I/O maps */
@@ -400,18 +399,18 @@ PluginEqGui::run_impulse_analysis()
samplecnt_t latency = _plugin->signal_latency ();
samplecnt_t samples_remain = _buffer_size + latency;
_impulse_fft->reset();
_impulse_fft->reset ();
while (samples_remain > 0) {
samplecnt_t n_samples = std::min (samples_remain, block_size);
_plugin->connect_and_run(_bufferset, sample_pos, sample_pos + n_samples, 1.0, in_map, out_map, n_samples, 0);
_plugin->connect_and_run (_bufferset, sample_pos, sample_pos + n_samples, 1.0, in_map, out_map, n_samples, 0);
samples_remain -= n_samples;
/* zero input buffers */
if (sample_pos == 0 && samples_remain > 0) {
for (uint32_t i = 0; i < inputs; ++i) {
_bufferset.get_audio(i).data()[0] = 0.f;
_bufferset.get_audio (i).data()[0] = 0.f;
}
}
@@ -419,7 +418,7 @@ PluginEqGui::run_impulse_analysis()
if (samples_remain > 0) {
for (uint32_t i = 0; i < inputs; ++i) {
pframes_t unused;
assert (_bufferset.get_audio(i).check_silence (block_size, unused));
assert (_bufferset.get_audio (i).check_silence (block_size, unused));
}
}
#endif
@@ -433,10 +432,10 @@ PluginEqGui::run_impulse_analysis()
assert (src_off + n_copy <= _block_size);
for (uint32_t i = 0; i < outputs; ++i) {
memcpy(
&(_collect_bufferset.get_audio(i).data()[dst_off]),
&(_bufferset.get_audio(inputs + i).data()[src_off]),
n_copy * sizeof(float));
memcpy (
&(_collect_bufferset.get_audio (i).data()[dst_off]),
&(_bufferset.get_audio (inputs + i).data()[src_off]),
n_copy * sizeof (float));
}
}
@@ -444,25 +443,25 @@ PluginEqGui::run_impulse_analysis()
}
for (uint32_t i = 0; i < outputs; ++i) {
_impulse_fft->analyze (_collect_bufferset.get_audio(i).data());
_impulse_fft->analyze (_collect_bufferset.get_audio (i).data());
}
_impulse_fft->calculate();
_impulse_fft->calculate ();
_analysis_area->queue_draw();
_analysis_area->queue_draw ();
ARDOUR_UI::instance()->drop_process_buffers ();
ARDOUR_UI::instance ()->drop_process_buffers ();
}
void
PluginEqGui::update_pointer_info(float x)
PluginEqGui::update_pointer_info( float x)
{
/* find the bin corresponding to x (see plot_impulse_amplitude) */
int i = roundf ((powf (10, _log_max * x / _analysis_width) - 1.0) * _impulse_fft->bins() / _log_coeff);
float dB = power_to_dB (_impulse_fft->power_at_bin (i));
/* calc freq corresponding to bin */
const int freq = std::max (1, (int) roundf((float)i / (float)_impulse_fft->bins() * _samplerate / 2.f));
const int freq = std::max (1, (int) roundf ((float)i / (float)_impulse_fft->bins() * _samplerate / 2.f));
_pointer_in_area_freq = round (_analysis_width * log10f(1.0 + (float)i / (float)_impulse_fft->bins() * _log_coeff) / _log_max);
_pointer_in_area_freq = round (_analysis_width * log10f (1.0 + (float)i / (float)_impulse_fft->bins() * _log_coeff) / _log_max);
std::stringstream ss;
ss << std::fixed;
@@ -473,81 +472,81 @@ PluginEqGui::update_pointer_info(float x)
} else {
ss << std::setprecision (0) << freq << "Hz";
}
ss << " " << std::setw(6) << std::setprecision (1) << std::showpos << dB;
ss << std::setw(0) << "dB";
ss << " " << std::setw (6) << std::setprecision (1) << std::showpos << dB;
ss << std::setw (0) << "dB";
if (_phase_button->get_active()) {
if (_phase_button->get_active ()) {
float phase = 180. * _impulse_fft->phase_at_bin (i) / M_PI;
ss << " " << std::setw(6) << std::setprecision (1) << std::showpos << phase;
ss << std::setw(0) << "\u00B0";
ss << " " << std::setw (6) << std::setprecision (1) << std::showpos << phase;
ss << std::setw (0) << "\u00B0";
}
_pointer_info->set_text(ss.str());
_pointer_info->set_text (ss.str());
}
bool
PluginEqGui::analysis_area_mouseover(GdkEventMotion *event)
PluginEqGui::analysis_area_mouseover (GdkEventMotion *event)
{
update_pointer_info(event->x);
update_pointer_info (event->x);
_pointer_in_area_xpos = event->x;
_analysis_area->queue_draw();
_analysis_area->queue_draw ();
return true;
}
bool
PluginEqGui::analysis_area_mouseexit(GdkEventCrossing *)
PluginEqGui::analysis_area_mouseexit (GdkEventCrossing *)
{
_pointer_info->set_text("");
_pointer_info->set_text ("");
_pointer_in_area_xpos = -1;
_analysis_area->queue_draw();
_analysis_area->queue_draw ();
return true;
}
bool
PluginEqGui::expose_analysis_area(GdkEventExpose *)
PluginEqGui::expose_analysis_area (GdkEventExpose *)
{
redraw_analysis_area();
redraw_analysis_area ();
return true;
}
void
PluginEqGui::draw_analysis_scales(cairo_t *ref_cr)
PluginEqGui::draw_analysis_scales (cairo_t *ref_cr)
{
// TODO: check whether we need rounding
_analysis_scale_surface = cairo_surface_create_similar (cairo_get_target(ref_cr),
_analysis_scale_surface = cairo_surface_create_similar (cairo_get_target (ref_cr),
CAIRO_CONTENT_COLOR,
_analysis_width,
_analysis_height);
cairo_t *cr = cairo_create (_analysis_scale_surface);
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
cairo_rectangle(cr, 0.0, 0.0, _analysis_width, _analysis_height);
cairo_fill(cr);
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
cairo_rectangle (cr, 0.0, 0.0, _analysis_width, _analysis_height);
cairo_fill (cr);
draw_scales_power (_analysis_area, cr);
draw_scales_power(_analysis_area, cr);
if (_phase_button->get_active()) {
draw_scales_phase(_analysis_area, cr);
if (_phase_button->get_active ()) {
draw_scales_phase (_analysis_area, cr);
}
cairo_destroy(cr);
cairo_destroy (cr);
}
void
PluginEqGui::redraw_analysis_area()
PluginEqGui::redraw_analysis_area ()
{
cairo_t *cr;
cr = gdk_cairo_create(GDK_DRAWABLE(_analysis_area->get_window()->gobj()));
cr = gdk_cairo_create (GDK_DRAWABLE(_analysis_area->get_window()->gobj()));
if (_analysis_scale_surface == 0) {
draw_analysis_scales(cr);
draw_analysis_scales (cr);
}
cairo_copy_page(cr);
cairo_copy_page (cr);
cairo_set_source_surface(cr, _analysis_scale_surface, 0.0, 0.0);
cairo_paint(cr);
cairo_set_source_surface (cr, _analysis_scale_surface, 0.0, 0.0);
cairo_paint (cr);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
@@ -562,7 +561,7 @@ PluginEqGui::redraw_analysis_area()
}
if (_signal_button->get_active()) {
plot_signal_amplitude_difference(_analysis_area, cr);
plot_signal_amplitude_difference (_analysis_area, cr);
}
if (_pointer_in_area_xpos >= 0 && _pointer_in_area_freq > 0) {
@@ -573,20 +572,20 @@ PluginEqGui::redraw_analysis_area()
cairo_set_line_width (cr, 1.0);
cairo_move_to (cr, _pointer_in_area_freq - .5, -.5);
cairo_line_to (cr, _pointer_in_area_freq - .5, _analysis_height - .5);
cairo_stroke(cr);
cairo_stroke (cr);
}
cairo_destroy(cr);
cairo_destroy (cr);
}
#define PHASE_PROPORTION 0.5
void
PluginEqGui::draw_scales_phase(Gtk::Widget */*w*/, cairo_t *cr)
PluginEqGui::draw_scales_phase (Gtk::Widget*, cairo_t *cr)
{
float y;
cairo_font_extents_t extents;
cairo_font_extents(cr, &extents);
cairo_font_extents (cr, &extents);
char buf[256];
cairo_text_extents_t t_ext;
@@ -595,41 +594,41 @@ PluginEqGui::draw_scales_phase(Gtk::Widget */*w*/, cairo_t *cr)
y = _analysis_height / 2.0 - (float)i * (_analysis_height / 8.0) * PHASE_PROPORTION;
cairo_set_source_rgb(cr, .8, .9, 0.2);
cairo_set_source_rgb (cr, .8, .9, 0.2);
if (i == 0) {
snprintf(buf,256, "0\u00b0");
snprintf (buf,256, "0\u00b0");
} else {
snprintf(buf,256, "%d\u00b0", (i * 45));
snprintf (buf,256, "%d\u00b0", (i * 45));
}
cairo_text_extents(cr, buf, &t_ext);
cairo_move_to(cr, _analysis_width - t_ext.width - t_ext.x_bearing - 2.0, y - extents.descent);
cairo_show_text(cr, buf);
cairo_text_extents (cr, buf, &t_ext);
cairo_move_to (cr, _analysis_width - t_ext.width - t_ext.x_bearing - 2.0, y - extents.descent);
cairo_show_text (cr, buf);
if (i == 0)
continue;
cairo_set_source_rgba(cr, .8, .9, 0.2, 0.6/(float)i);
cairo_move_to(cr, 0.0, y);
cairo_line_to(cr, _analysis_width, y);
cairo_set_source_rgba (cr, .8, .9, 0.2, 0.6 / (float)i);
cairo_move_to (cr, 0.0, y);
cairo_line_to (cr, _analysis_width, y);
y = _analysis_height / 2.0 + (float)i * (_analysis_height / 8.0) * PHASE_PROPORTION;
// label
snprintf(buf,256, "-%d\u00b0", (i * 45));
cairo_set_source_rgb(cr, .8, .9, 0.2);
cairo_text_extents(cr, buf, &t_ext);
cairo_move_to(cr, _analysis_width - t_ext.width - t_ext.x_bearing - 2.0, y - extents.descent);
cairo_show_text(cr, buf);
snprintf (buf,256, "-%d\u00b0", (i * 45));
cairo_set_source_rgb (cr, .8, .9, 0.2);
cairo_text_extents (cr, buf, &t_ext);
cairo_move_to (cr, _analysis_width - t_ext.width - t_ext.x_bearing - 2.0, y - extents.descent);
cairo_show_text (cr, buf);
// line
cairo_set_source_rgba(cr, .8, .9, 0.2, 0.6/(float)i);
cairo_move_to(cr, 0.0, y);
cairo_line_to(cr, _analysis_width, y);
cairo_set_source_rgba (cr, .8, .9, 0.2, 0.6 / (float)i);
cairo_move_to (cr, 0.0, y);
cairo_line_to (cr, _analysis_width, y);
cairo_set_line_width (cr, 0.25 + 1.0/(float)(i+1));
cairo_stroke(cr);
cairo_set_line_width (cr, 0.25 + 1.0 / (float)(i + 1));
cairo_stroke (cr);
}
}
@@ -643,12 +642,12 @@ PluginEqGui::plot_impulse_phase (Gtk::Widget *w, cairo_t *cr)
int avgNum = 0;
// float width = w->get_width();
float height = w->get_height();
float height = w->get_height ();
cairo_set_source_rgba(cr, 0.95, 0.3, 0.2, 1.0);
for (uint32_t i = 0; i < _impulse_fft->bins()-1; i++) {
cairo_set_source_rgba (cr, 0.95, 0.3, 0.2, 1.0);
for (uint32_t i = 0; i < _impulse_fft->bins() - 1; ++i) {
// x coordinate of bin i
x = log10f(1.0 + (float)i / (float)_impulse_fft->bins() * _log_coeff) / _log_max;
x = log10f (1.0 + (float)i / (float)_impulse_fft->bins() * _log_coeff) / _log_max;
x *= _analysis_width;
y = _analysis_height/2.0 - (_impulse_fft->phase_at_bin(i)/M_PI)*(_analysis_height/2.0)*PHASE_PROPORTION;
@@ -665,23 +664,23 @@ PluginEqGui::plot_impulse_phase (Gtk::Widget *w, cairo_t *cr)
avgY = -height * 10.0;
}
cairo_line_to(cr, prevX, avgY);
cairo_line_to (cr, prevX, avgY);
avgY = 0;
avgNum = 0;
}
prevX = rint(x);
prevX = rint (x);
avgY += y;
avgNum++;
}
cairo_set_line_width (cr, 2.0);
cairo_stroke(cr);
cairo_stroke (cr);
}
void
PluginEqGui::draw_scales_power(Gtk::Widget */*w*/, cairo_t *cr)
PluginEqGui::draw_scales_power (Gtk::Widget */*w*/, cairo_t *cr)
{
if (_impulse_fft == 0) {
return;
@@ -692,10 +691,10 @@ PluginEqGui::draw_scales_power(Gtk::Widget */*w*/, cairo_t *cr)
float x;
cairo_set_line_width (cr, 1.5);
cairo_set_font_size(cr, 9);
cairo_set_font_size (cr, 9);
cairo_font_extents_t extents;
cairo_font_extents(cr, &extents);
cairo_font_extents (cr, &extents);
// float fontXOffset = extents.descent + 1.0;
char buf[256];
@@ -703,29 +702,28 @@ PluginEqGui::draw_scales_power(Gtk::Widget */*w*/, cairo_t *cr)
for (uint32_t i = 0; scales[i] != -1.0; ++i) {
float bin = scales[i] / divisor;
x = log10f(1.0 + bin / (float)_impulse_fft->bins() * _log_coeff) / _log_max;
x = log10f (1.0 + bin / (float)_impulse_fft->bins() * _log_coeff) / _log_max;
x *= _analysis_width;
if (scales[i] < 1000.0) {
snprintf(buf, 256, "%0.0f", scales[i]);
snprintf (buf, 256, "%0.0f", scales[i]);
} else {
snprintf(buf, 256, "%0.0fk", scales[i]/1000.0);
snprintf (buf, 256, "%0.0fk", scales[i]/1000.0);
}
cairo_set_source_rgb(cr, 0.4, 0.4, 0.4);
cairo_set_source_rgb (cr, 0.4, 0.4, 0.4);
//cairo_move_to(cr, x + fontXOffset, 3.0);
cairo_move_to(cr, x - extents.height, 3.0);
cairo_move_to (cr, x - extents.height, 3.0);
cairo_rotate(cr, M_PI / 2.0);
cairo_show_text(cr, buf);
cairo_rotate(cr, -M_PI / 2.0);
cairo_stroke(cr);
cairo_rotate (cr, M_PI / 2.0);
cairo_show_text (cr, buf);
cairo_rotate (cr, -M_PI / 2.0);
cairo_stroke (cr);
cairo_set_source_rgb(cr, 0.3, 0.3, 0.3);
cairo_move_to(cr, x, _analysis_height);
cairo_line_to(cr, x, 0.0);
cairo_stroke(cr);
cairo_set_source_rgb (cr, 0.3, 0.3, 0.3);
cairo_move_to (cr, x, _analysis_height);
cairo_line_to (cr, x, 0.0);
cairo_stroke (cr);
}
float y;
@@ -741,43 +739,40 @@ PluginEqGui::draw_scales_power(Gtk::Widget */*w*/, cairo_t *cr)
y *= _analysis_height;
if (dB != 0.0) {
cairo_set_source_rgb(cr, 0.4, 0.4, 0.4);
cairo_move_to(cr, 1.0, y + extents.height + 1.0);
cairo_show_text(cr, buf);
cairo_stroke(cr);
cairo_set_source_rgb (cr, 0.4, 0.4, 0.4);
cairo_move_to (cr, 1.0, y + extents.height + 1.0);
cairo_show_text (cr, buf);
cairo_stroke (cr);
}
cairo_set_source_rgb(cr, 0.2, 0.2, 0.2);
cairo_move_to(cr, 0, y);
cairo_line_to(cr, _analysis_width, y);
cairo_stroke(cr);
cairo_set_source_rgb (cr, 0.2, 0.2, 0.2);
cairo_move_to (cr, 0, y);
cairo_line_to (cr, _analysis_width, y);
cairo_stroke (cr);
if (dB == 0.0) {
cairo_set_dash(cr, dashes, 2, 0.0);
cairo_set_dash (cr, dashes, 2, 0.0);
}
}
for (float dB = - _step_dB; dB > _min_dB; dB -= _step_dB) {
snprintf(buf, 256, "%0.0f", dB);
snprintf (buf, 256, "%0.0f", dB);
y = (_max_dB - dB) / (_max_dB - _min_dB);
y *= _analysis_height;
cairo_set_source_rgb(cr, 0.4, 0.4, 0.4);
cairo_move_to(cr, 1.0, y - extents.descent - 1.0);
cairo_show_text(cr, buf);
cairo_stroke(cr);
cairo_set_source_rgb (cr, 0.4, 0.4, 0.4);
cairo_move_to (cr, 1.0, y - extents.descent - 1.0);
cairo_show_text (cr, buf);
cairo_stroke (cr);
cairo_set_source_rgb(cr, 0.2, 0.2, 0.2);
cairo_move_to(cr, 0, y);
cairo_line_to(cr, _analysis_width, y);
cairo_stroke(cr);
cairo_set_source_rgb (cr, 0.2, 0.2, 0.2);
cairo_move_to (cr, 0, y);
cairo_line_to (cr, _analysis_width, y);
cairo_stroke (cr);
}
cairo_set_dash(cr, 0, 0, 0.0);
cairo_set_dash (cr, 0, 0, 0.0);
}
void
@@ -789,9 +784,9 @@ PluginEqGui::plot_impulse_amplitude (Gtk::Widget *w, cairo_t *cr)
int avgNum = 0;
// float width = w->get_width();
float height = w->get_height();
float height = w->get_height ();
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
cairo_set_line_width (cr, 2.5);
for (uint32_t i = 0; i < _impulse_fft->bins() - 1; ++i) {
@@ -799,15 +794,15 @@ PluginEqGui::plot_impulse_amplitude (Gtk::Widget *w, cairo_t *cr)
x = log10f (1.0 + (float)i / (float)_impulse_fft->bins() * _log_coeff) / _log_max;
x *= _analysis_width;
float yCoeff = (power_to_dB (_impulse_fft->power_at_bin(i)) - _min_dB) / (_max_dB - _min_dB);
float yCoeff = (power_to_dB (_impulse_fft->power_at_bin (i)) - _min_dB) / (_max_dB - _min_dB);
y = _analysis_height - _analysis_height * yCoeff;
if (i == 0) {
cairo_move_to(cr, x, y);
cairo_move_to (cr, x, y);
avgY = 0;
avgNum = 0;
} else if (rint(x) > prevX || i == _impulse_fft->bins() - 1) {
} else if (rint (x) > prevX || i == _impulse_fft->bins() - 1) {
avgY = avgY / (float)avgNum;
if (avgY > (height * 10.0)) {
avgY = height * 10.0;
@@ -821,16 +816,16 @@ PluginEqGui::plot_impulse_amplitude (Gtk::Widget *w, cairo_t *cr)
avgNum = 0;
}
prevX = rint(x);
prevX = rint (x);
avgY += y;
avgNum++;
}
cairo_stroke(cr);
cairo_stroke (cr);
}
void
PluginEqGui::plot_signal_amplitude_difference(Gtk::Widget *w, cairo_t *cr)
PluginEqGui::plot_signal_amplitude_difference (Gtk::Widget *w, cairo_t *cr)
{
float x,y;
@@ -838,15 +833,14 @@ PluginEqGui::plot_signal_amplitude_difference(Gtk::Widget *w, cairo_t *cr)
float avgY = 0.0;
int avgNum = 0;
// float width = w->get_width();
float height = w->get_height();
cairo_set_source_rgb(cr, 0.0, 1.0, 0.0);
cairo_set_source_rgb (cr, 0.0, 1.0, 0.0);
cairo_set_line_width (cr, 1.5);
for (uint32_t i = 0; i < _signal_input_fft->bins()-1; i++) {
for (uint32_t i = 0; i < _signal_input_fft->bins() - 1; ++i) {
// x coordinate of bin i
x = log10f(1.0 + (float)i / (float)_signal_input_fft->bins() * _log_coeff) / _log_max;
x = log10f (1.0 + (float)i / (float)_signal_input_fft->bins() * _log_coeff) / _log_max;
x *= _analysis_width;
float power_out = _signal_output_fft->power_at_bin (i) + 1e-30;
@@ -861,29 +855,29 @@ PluginEqGui::plot_signal_amplitude_difference(Gtk::Widget *w, cairo_t *cr)
y = _analysis_height - _analysis_height*yCoeff;
if (i == 0) {
cairo_move_to(cr, x, y);
cairo_move_to (cr, x, y);
avgY = 0;
avgNum = 0;
} else if (rint(x) > prevX || i == _impulse_fft->bins() - 1) {
avgY = avgY/(float)avgNum;
} else if (rint (x) > prevX || i == _impulse_fft->bins() - 1) {
avgY = avgY / (float)avgNum;
if (avgY > (height * 10.0)) {
avgY = height * 10.0;
}
if (avgY < (-height * 10.0)) {
avgY = -height * 10.0;
}
cairo_line_to(cr, prevX, avgY);
cairo_line_to (cr, prevX, avgY);
avgY = 0;
avgNum = 0;
}
prevX = rint(x);
prevX = rint (x);
avgY += y;
avgNum++;
}
cairo_stroke(cr);
cairo_stroke (cr);
}