ardour/livetrax
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rework meterbridge peak indicators (again)

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This commit is contained in:
Robin Gareus 2013-07-03 09:33:49 +02:00
parent b04ce87f79
commit 95e163a466
4 changed files with 79 additions and 51 deletions
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4
gtk2_ardour/ardour3_ui_default.conf
View File

@ -207,6 +207,10 @@
<Option name="solo safe: led active" value="ff0000ff"/>
<Option name="solo safe: text" value="c7c7d8ff"/>
<Option name="solo safe: text active" value="c8c8d9ff"/>
<Option name="meterbridge peakindicator: fill start" value="444444ff"/>
<Option name="meterbridge peakindicator: fill end" value="333333ff"/>
<Option name="meterbridge peakindicator on: fill start" value="ff0000ff"/>
<Option name="meterbridge peakindicator on: fill end" value="880000ff"/>
<Option name="monitor section cut: fill start" value="5f5a58ff"/>
<Option name="monitor section cut: fill end" value="4f4a48ff"/>
<Option name="monitor section cut: fill start active" value="5f4943ff"/>

2
gtk2_ardour/canvas_vars.h
View File

@ -182,6 +182,8 @@ BUTTON_VARS(ProcessorControlButton, "processor control button")
BUTTON_VARS(MonitorButton, "monitor button")
BUTTON_VARS(SoloIsolateButton, "solo isolate")
BUTTON_VARS(SoloSafeButton, "solo safe")
BUTTON_VARS(MeterBridgePeakindicatorOff, "meterbridge peakindicator")
BUTTON_VARS(MeterBridgePeakindicatorOn, "meterbridge peakindicator on")
BUTTON_VARS(MonitorSectionCutButton, "monitor section cut")
BUTTON_VARS(MonitorSectionDimButton, "monitor section dim")
BUTTON_VARS(MonitorSectionSoloButton, "monitor section solo")

121
gtk2_ardour/meter_strip.cc
View File

@ -31,6 +31,7 @@
#include <gtkmm2ext/gtk_ui.h>
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/rgb_macros.h>
#include "ardour_ui.h"
#include "global_signals.h"
@ -85,7 +86,7 @@ MeterStrip::MeterStrip (int metricmode)
}
//meter_metric_area.queue_draw ();
set_size_request_to_display_given_text (meter_metric_area, "8888", 1, 0);
set_size_request_to_display_given_text (meter_metric_area, "-8888", 1, 0);
meter_metric_area.signal_expose_event().connect (
sigc::mem_fun(*this, &MeterStrip::meter_metrics_expose));
@ -117,6 +118,7 @@ MeterStrip::MeterStrip (Session* sess, boost::shared_ptr<ARDOUR::Route> rt)
: AxisView(sess)
, RouteUI(sess)
, _route(rt)
, peak_display()
{
set_spacing(2);
RouteUI::set_route (rt);
@ -141,15 +143,16 @@ MeterStrip::MeterStrip (Session* sess, boost::shared_ptr<ARDOUR::Route> rt)
meterbox.pack_start(meter_ticks2_area, true, false);
// peak display
peak_display.set_name ("MixerStripPeakDisplay");
peak_display.set_name ("meterbridge peakindicator");
peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
max_peak = minus_infinity();
peak_display.unset_flags (Gtk::CAN_FOCUS);
peak_display.set_size_request(12, 8);
Gtk::Alignment *peak_align = Gtk::manage (new Gtk::Alignment());
peak_align->set(0.5, 1.0, 0.0, 0.8);
peak_align->set(0.5, 1.0, 1.0, 0.8);
peak_align->add(peak_display);
peakbx.pack_start(*peak_align, true, true);
peakbx.pack_start(*peak_align, true, true, 3);
peakbx.set_size_request(-1, 14);
// add track-name label -- TODO ellipsize
@ -246,7 +249,8 @@ MeterStrip::fast_update ()
if (mpeak > max_peak) {
max_peak = mpeak;
if (mpeak >= 0.0f) {
peak_display.set_name ("MixerStripPeakDisplayPeak");
peak_display.set_name ("meterbridge peakindicator on");
peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
}
}
}
@ -276,6 +280,9 @@ MeterStrip::on_theme_changed()
}
level_meter->setup_meters (400, meter_width, 6);
}
meter_metric_area.queue_draw();
meter_ticks1_area.queue_draw();
meter_ticks2_area.queue_draw();
}
void
@ -309,10 +316,8 @@ MeterStrip::meter_configuration_changed (ChanCount c)
meter_ticks1_area.set_name ("AudioMidiTrackMetrics");
meter_ticks2_area.set_name ("AudioMidiTrackMetrics");
}
meter_ticks1_area.queue_draw();
meter_ticks2_area.queue_draw();
metric_patterns.clear();
ticks_patterns.clear();
on_theme_changed();
}
void
@ -390,6 +395,7 @@ MeterStrip::render_metrics (Gtk::Widget& w, vector<DataType> types)
cairo_fill (cr);
height = min(1024, height); // XXX see FastMeter::max_pattern_metric_size
uint32_t peakcolor = ARDOUR_UI::config()->color_by_name ("meterbridge peakindicator on: fill start");
for (vector<DataType>::const_iterator i = types.begin(); i != types.end(); ++i) {
@ -413,68 +419,79 @@ MeterStrip::render_metrics (Gtk::Widget& w, vector<DataType> types)
cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
}
vector<int> points;
std::map<int,float> points;
switch (*i) {
case DataType::AUDIO:
layout->set_attributes (audio_font_attributes);
points.push_back (-50);
points.push_back (-40);
points.push_back (-30);
points.push_back (-25);
points.push_back (-20);
points.push_back (-18);
points.push_back (-15);
points.push_back (-10);
points.push_back (-5);
points.push_back (-3);
points.push_back (0);
points.push_back (3);
points.insert (std::pair<int,float>(-50, 0.5));
points.insert (std::pair<int,float>(-40, 0.5));
points.insert (std::pair<int,float>(-30, 0.5));
points.insert (std::pair<int,float>(-25, 0.5));
points.insert (std::pair<int,float>(-20, 1.0));
points.insert (std::pair<int,float>(-18, 1.0));
points.insert (std::pair<int,float>(-15, 1.0));
points.insert (std::pair<int,float>(-10, 1.0));
points.insert (std::pair<int,float>( -5, 1.0));
points.insert (std::pair<int,float>( -3, 0.5));
points.insert (std::pair<int,float>( 0, 1.0));
points.insert (std::pair<int,float>( 3, 0.5));
break;
case DataType::MIDI:
layout->set_attributes (midi_font_attributes);
points.push_back (0);
points.insert (std::pair<int,float>( 0, 1.0));
if (types.size() == 1) {
points.push_back (32);
points.insert (std::pair<int,float>( 16, 0.5));
points.insert (std::pair<int,float>( 32, 0.5));
points.insert (std::pair<int,float>( 48, 0.5));
points.insert (std::pair<int,float>( 64, 1.0));
points.insert (std::pair<int,float>( 80, 0.5));
points.insert (std::pair<int,float>( 96, 0.5));
points.insert (std::pair<int,float>(100, 0.5));
points.insert (std::pair<int,float>(112, 0.5));
} else {
/* tweak so as not to overlay the -30dB mark */
points.push_back (48);
/* labels that don't overlay with dB */
points.insert (std::pair<int,float>( 48, 0.5));
points.insert (std::pair<int,float>( 72, 0.5));
points.insert (std::pair<int,float>( 88, 0.5));
}
if (types.size() == 1) {
points.push_back (64); // very close to -18dB
points.push_back (96); // overlays with -6dB mark
} else {
points.push_back (72);
points.push_back (88);
}
points.push_back (127);
points.insert (std::pair<int,float>(127, 1.0));
break;
}
char buf[32];
gint pos;
for (vector<int>::const_iterator j = points.begin(); j != points.end(); ++j) {
for (std::map<int,float>::const_iterator j = points.begin(); j != points.end(); ++j) {
float fraction = 0;
switch (*i) {
case DataType::AUDIO:
fraction = log_meter (*j);
snprintf (buf, sizeof (buf), "%+2d", *j);
cairo_set_line_width (cr, (j->second));
if (j->first >= 0) {
cairo_set_source_rgb (cr,
UINT_RGBA_R_FLT(peakcolor),
UINT_RGBA_G_FLT(peakcolor),
UINT_RGBA_B_FLT(peakcolor));
}
fraction = log_meter (j->first);
snprintf (buf, sizeof (buf), "%+2d", j->first);
pos = height - (gint) floor (height * fraction);
cairo_move_to(cr, width-2.5, pos + .5);
cairo_line_to(cr, width, pos + .5);
cairo_stroke (cr);
break;
case DataType::MIDI:
fraction = *j / 127.0;
snprintf (buf, sizeof (buf), "%3d", *j);
pos = height - (gint) rintf (height * fraction);
cairo_set_line_width (cr, 1.0);
cairo_arc(cr, 2.5, pos, 1.0, 0, 2 * M_PI);
fraction = (j->first) / 127.0;
snprintf (buf, sizeof (buf), "%3d", j->first);
pos = height - (gint) rintf (height * fraction);
cairo_arc(cr, 3, pos, 1.0, 0, 2 * M_PI);
cairo_fill(cr);
cairo_stroke (cr);
break;
}
pos = height - (gint) rintf (height * fraction);
layout->set_text(buf);
/* we want logical extents, not ink extents here */
@ -486,7 +503,7 @@ MeterStrip::render_metrics (Gtk::Widget& w, vector<DataType> types)
p = min (p, height - th);
p = max (p, 0);
cairo_move_to (cr, width-1-tw, p);
cairo_move_to (cr, width-4-tw, p);
pango_cairo_show_layout (cr, layout->gobj());
}
}
@ -582,6 +599,7 @@ MeterStrip::render_ticks (Gtk::Widget& w, vector<DataType> types)
cairo_fill (cr);
height = min(1024, height); // XXX see FastMeter::max_pattern_metric_size
uint32_t peakcolor = ARDOUR_UI::config()->color_by_name ("meterbridge peakindicator on: fill start");
for (vector<DataType>::const_iterator i = types.begin(); i != types.end(); ++i) {
@ -653,7 +671,7 @@ MeterStrip::render_ticks (Gtk::Widget& w, vector<DataType> types)
points.insert (std::pair<int,float>( 32, 0.5));
points.insert (std::pair<int,float>( 48, 0.5));
points.insert (std::pair<int,float>( 64, 1.0));
points.insert (std::pair<int,float>( 72, 0.5));
points.insert (std::pair<int,float>( 80, 0.5));
points.insert (std::pair<int,float>( 96, 0.5));
points.insert (std::pair<int,float>(100, 1.0));
points.insert (std::pair<int,float>(112, 0.5));
@ -670,7 +688,10 @@ MeterStrip::render_ticks (Gtk::Widget& w, vector<DataType> types)
switch (*i) {
case DataType::AUDIO:
if (j->first >= 0) {
cairo_set_source_rgb (cr, 1.0, 0.0, 0.0);
cairo_set_source_rgb (cr,
UINT_RGBA_R_FLT(peakcolor),
UINT_RGBA_G_FLT(peakcolor),
UINT_RGBA_B_FLT(peakcolor));
}
fraction = log_meter (j->first);
pos = height - (gint) floor (height * fraction);
@ -681,9 +702,8 @@ MeterStrip::render_ticks (Gtk::Widget& w, vector<DataType> types)
case DataType::MIDI:
fraction = (j->first) / 127.0;
pos = height - (gint) floor (height * fraction);
cairo_arc(cr, 1.5, pos, (j->second), 0, 2 * M_PI);
cairo_fill_preserve(cr);
cairo_stroke (cr);
cairo_arc(cr, 1.5, pos, 1.0, 0, 2 * M_PI);
cairo_fill(cr);
break;
}
}
@ -767,7 +787,8 @@ MeterStrip::reset_peak_display ()
_route->shared_peak_meter()->reset_max();
level_meter->clear_meters();
max_peak = -INFINITY;
peak_display.set_name ("MixerStripPeakDisplay");
peak_display.set_name ("meterbridge peakindicator");
peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
}
bool

3
gtk2_ardour/meter_strip.h
View File

@ -29,6 +29,7 @@
#include "ardour/types.h"
#include "ardour/ardour.h"
#include "route_ui.h"
#include "ardour_button.h"
#include "level_meter.h"
@ -95,7 +96,7 @@ class MeterStrip : public Gtk::VBox, public RouteUI
Gtk::Alignment meter_align;
Gtk::HBox peakbx;
Gtk::HBox btnbox;
Gtk::Button peak_display;
ArdourButton peak_display;
std::vector<ARDOUR::DataType> _types;