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T: adjust meter count to available inputs

This commit is contained in:
Robin Gareus 2024-05-06 18:42:24 +02:00
parent d5dc58fc3f
commit 8d7cd9f7a8
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
4 changed files with 65 additions and 29 deletions

View File

@ -535,7 +535,7 @@ ARDOUR_UI::livetrax_setup_windows ()
/* meter display */
livetrax_meters = manage (new LiveTraxMeters (48));
livetrax_meters = manage (new LiveTraxMeters);
livetrax_meters->show_all ();
// livetrax_meter_bar.set_border_width (4);
livetrax_meter_bar.pack_start (*livetrax_meters, true, true, 0);

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@ -3,6 +3,7 @@
#include "widgets/fastmeter.h"
#include "gui_thread.h"
#include "livetrax_meters.h"
#include "ui_config.h"
@ -11,35 +12,53 @@ using namespace ArdourWidgets;
#define PX_SCALE(px) std::max ((float)px, rintf ((float)px* UIConfiguration::instance ().get_ui_scale ()))
LiveTraxMeters::LiveTraxMeters (size_t initial_cnt)
LiveTraxMeters::LiveTraxMeters ()
{
set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
resize (initial_cnt);
_meter_box.set_border_width (PX_SCALE (10));
_meter_box.set_spacing (PX_SCALE (10));
add (_meter_box);
meter_box.set_border_width (PX_SCALE (10));
meter_box.set_spacing (PX_SCALE (10));
add (meter_box);
fast_screen_update_connection = Glib::signal_timeout().connect (sigc::mem_fun (*this, &LiveTraxMeters::update_meters), 40, GDK_PRIORITY_REDRAW + 10);
AudioEngine::instance ()->Running.connect (_engine_connections, invalidator (*this), boost::bind (&LiveTraxMeters::start_updating, this), gui_context ());
AudioEngine::instance ()->Stopped.connect (_engine_connections, invalidator (*this), boost::bind (&LiveTraxMeters::stop_updating, this), gui_context ());
AudioEngine::instance ()->Halted.connect (_engine_connections, invalidator (*this), boost::bind (&LiveTraxMeters::stop_updating, this), gui_context ());
if (ARDOUR::AudioEngine::instance ()->running ()) {
start_updating ();
}
}
LiveTraxMeters::~LiveTraxMeters ()
{
fast_screen_update_connection.disconnect ();
}
void
LiveTraxMeters::start_updating ()
{
resize (AudioEngine::instance ()->audio_input_ports ().size ());
_fast_screen_update_connection = Glib::signal_timeout().connect (sigc::mem_fun (*this, &LiveTraxMeters::update_meters), 40, GDK_PRIORITY_REDRAW + 10);
}
void
LiveTraxMeters::stop_updating ()
{
_fast_screen_update_connection.disconnect ();
resize (0);
}
void
LiveTraxMeters::resize (size_t sz)
{
size_t old = meters.size();
size_t old = _meters.size();
while (old > sz) {
/* Widgets are all managed so this should delete them as they
are removed.
*/
meter_box.remove (*widgets[old - 1]);
meters.pop_back ();
_meter_box.remove (*_widgets[old - 1]);
_meters.pop_back ();
_widgets.pop_back ();
old--;
}
@ -76,7 +95,7 @@ LiveTraxMeters::resize (size_t sz)
for (size_t i = old; i < sz; ++i) {
meters.push_back (manage (new FastMeter (10 /* (uint32_t)floor (UIConfiguration::instance ().get_meter_hold ()) */,
_meters.push_back (manage (new FastMeter (10 /* (uint32_t)floor (UIConfiguration::instance ().get_meter_hold ()) */,
8, FastMeter::Vertical, PX_SCALE (64),
c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7], c[8], c[9],
b[0], b[1], b[2], b[3],
@ -87,15 +106,18 @@ LiveTraxMeters::resize (size_t sz)
char buf[16];
snprintf (buf, sizeof (buf), "%zu", i+1);
Gtk::Label* l = manage (new Gtk::Label (buf));
vb->pack_start (*meters.back(), true, true);
vb->pack_start (*_meters.back(), true, true);
vb->pack_start (*l, false, false, PX_SCALE(3));
widgets.push_back (vb);
_widgets.push_back (vb);
meter_box.pack_start (*vb, false, false, 0);
_meter_box.pack_start (*vb, false, false, 0);
}
meter_box.show_all ();
_meter_box.show_all ();
if (get_parent ()) {
queue_resize ();
}
}
bool
@ -106,10 +128,10 @@ LiveTraxMeters::update_meters ()
size_t n = 0;
for (auto const & p : aip) {
if (n >= meters.size()) {
if (n >= _meters.size()) {
break;
}
meters[n]->set (p.second.meter->level, p.second.meter->peak);
_meters[n]->set (p.second.meter->level, p.second.meter->peak);
++n;
}

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@ -6,6 +6,8 @@
#include <gtkmm/box.h>
#include <gtkmm/scrolledwindow.h>
#include "pbd/signals.h"
namespace Gtk {
class Label;
}
@ -16,20 +18,21 @@ namespace ArdourWidgets {
class LiveTraxMeters : public Gtk::ScrolledWindow
{
public:
LiveTraxMeters (size_t initial_cnt);
public:
LiveTraxMeters ();
~LiveTraxMeters ();
private:
void start_updating ();
void stop_updating ();
bool update_meters ();
void resize (size_t);
private:
Gtk::HBox meter_box;
Gtk::HBox global_hbox;
std::vector<Gtk::Widget*> widgets;
std::vector<ArdourWidgets::FastMeter*> meters;
sigc::connection fast_screen_update_connection;
bool update_meters ();
Gtk::HBox _meter_box;
std::vector<Gtk::Widget*> _widgets;
std::vector<ArdourWidgets::FastMeter*> _meters;
PBD::ScopedConnectionList _engine_connections;
sigc::connection _fast_screen_update_connection;
};
#endif /* __ardour_gtk_livetrax_meters_h__ */

11
merge.sh Executable file
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@ -0,0 +1,11 @@
#!/bin/sh
set -e
git checkout ardour
git pull --rebase
git checkout master
git pull --rebase
git merge ardour
git push