#include <ardour/session.h>
#include <ardour/session_route.h>
#include <ardour/dB.h>
+#include <ardour/meter.h>
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/fastmeter.h>
#include <ardour/session.h>
#include <ardour/route.h>
-#include <ardour/meter.h>
#include "i18n.h"
//sigc::signal<void,RouteGroup*> LevelMeter::ResetGroupPeakDisplays;
-LevelMeter::LevelMeter (boost::shared_ptr<IO> io, Session& s)
- : _io (io),
- _session (s)
+LevelMeter::LevelMeter (Session& s)
+ : _session (s)
{
set_spacing (1);
Config->ParameterChanged.connect (mem_fun (*this, &LevelMeter::parameter_changed));
UI::instance()->theme_changed.connect (mem_fun(*this, &LevelMeter::on_theme_changed));
ColorsChanged.connect (mem_fun (*this, &LevelMeter::color_handler));
+ max_peak = minus_infinity();
}
void
LevelMeter::~LevelMeter ()
{
for (vector<MeterInfo>::iterator i = meters.begin(); i != meters.end(); i++) {
- if ((*i).meter) {
- delete (*i).meter;
- }
+ delete (*i).meter;
}
}
void
+LevelMeter::set_io (boost::shared_ptr<IO> io)
+{
+ _io = io;
+}
+
+float
LevelMeter::update_meters ()
{
vector<MeterInfo>::iterator i;
peak = _io->peak_meter().peak_power (n);
(*i).meter->set (log_meter (peak));
mpeak = _io->peak_meter().max_peak_power(n);
+ if (mpeak > max_peak) {
+ max_peak = mpeak;
+ }
+ if (mpeak > max_peak) {
+ max_peak = mpeak;
+ }
}
}
+ return max_peak;
}
void
}
void
-LevelMeter::setup_meters (int len)
+LevelMeter::setup_meters (int len, int initial_width)
{
+ if (!_io) {
+ return; /* do it later */
+ }
+
uint32_t nmeters = _io->n_outputs().n_total();
+ regular_meter_width = initial_width;
+
guint16 width;
hide_all_meters ();
if ((r = dynamic_cast<Route*> (_io.get())) != 0) {
switch (r->meter_point()) {
+ case MeterPreFader:
case MeterInput:
nmeters = r->n_inputs().n_total();
break;
- case MeterPreFader:
- nmeters = r->pre_fader_streams().n_total();
- break;
case MeterPostFader:
nmeters = r->n_outputs().n_total();
break;
meters[n].width = width;
meters[n].length = len;
meters[n].meter->add_events (Gdk::BUTTON_RELEASE_MASK);
+ meters[n].meter->signal_button_release_event().connect (bind (mem_fun(*this, &LevelMeter::meter_button_release), n));
}
pack_end (*meters[n].meter, false, false);
}
show();
color_changed = false;
-}
+}
+
+gint
+LevelMeter::meter_button_release (GdkEventButton* ev, uint32_t which)
+{
+ if (ev->button == 1) {
+ clear_meters();
+ }
+ return true;
+}
+
void LevelMeter::clear_meters ()
{
for (vector<MeterInfo>::iterator i = meters.begin(); i < meters.end(); i++) {
(*i).meter->clear();
}
+ max_peak = minus_infinity();
}
void LevelMeter::hide_meters ()