, thin_meter_width(2)
, max_peak (minus_infinity())
, meter_type (MeterPeak)
+ , visible_meter_type (MeterType(0))
+ , visible_meter_count (0)
, color_changed (false)
{
set_session (s);
_meter_type_connection.disconnect();
_meter = meter;
- color_changed = true;
+ color_changed = true; // force update
if (_meter) {
_meter->ConfigurationChanged.connect (_configuration_connection, parent_invalidator, boost::bind (&LevelMeterBase::configuration_changed, this, _1, _2), gui_context());
void
LevelMeterBase::configuration_changed (ChanCount /*in*/, ChanCount /*out*/)
{
- color_changed = true;
setup_meters (meter_length, regular_meter_width, thin_meter_width);
}
LevelMeterBase::meter_type_changed (MeterType t)
{
meter_type = t;
- color_changed = true;
setup_meters (meter_length, regular_meter_width, thin_meter_width);
MeterTypeChanged(t);
}
void
LevelMeterBase::setup_meters (int len, int initial_width, int thin_width)
{
- hide_all_meters ();
if (!_meter) {
+ hide_all_meters ();
return; /* do it later or never */
}
guint16 width;
if (nmeters == 0) {
+ hide_all_meters ();
return;
}
width = rint (width * ARDOUR_UI::ui_scale);
+ if ( meters.size() > 0
+ && nmeters == visible_meter_count
+ && meters[0].width == width
+ && meters[0].length == len
+ && !color_changed
+ && meter_type == visible_meter_type) {
+ return;
+ }
+
+#if 0
+ printf("Meter redraw: %s %s %s %s %s %s\n",
+ (meters.size() > 0) ? "yes" : "no",
+ (meters.size() > 0 && meters[0].width == width) ? "yes" : "no",
+ (meters.size() > 0 && meters[0].length == len) ? "yes" : "no",
+ (nmeters == visible_meter_count) ? "yes" : "no",
+ (meter_type == visible_meter_type) ? "yes" : "no",
+ !color_changed ? "yes" : "no"
+ );
+#endif
+
+ hide_all_meters ();
while (meters.size() < nmeters) {
meters.push_back (MeterInfo());
}
c[7] = c[8] = c[9] = c[6];
break;
case MeterPeak0dB:
- stp[1] = 115.0 * log_meter0dB(-10);
- stp[2] = 115.0 * log_meter0dB(-3);
- stp[3] = 115.0 * log_meter0dB(0);
+ stp[1] = 89.125; // 115.0 * log_meter0dB(-9);
+ stp[2] = 106.375; // 115.0 * log_meter0dB(-3);
+ stp[3] = 115.0; // 115.0 * log_meter0dB(0);
switch (ARDOUR_UI::config()->get_meter_line_up_level()) {
case MeteringLineUp24:
stp[0] = 115.0 * log_meter0dB(-24);
}
break;
default: // PEAK, RMS
- stp[1] = 77.5; // 115 * log_meter(-10)
+ stp[1] = 77.5; // 115 * log_meter(-9)
stp[2] = 92.5; // 115 * log_meter(-3)
stp[3] = 100.0; // 115 * log_meter(0)
switch (ARDOUR_UI::config()->get_meter_line_up_level()) {
//show();
color_changed = false;
visible_meter_type = meter_type;
+ visible_meter_count = nmeters;
}
void
bool
LevelMeterBase::meter_button_press (GdkEventButton* ev)
{
- return !!ButtonPress (ev); /* EMIT SIGNAL */
+ return static_cast<bool>(ButtonPress (ev)); /* EMIT SIGNAL */
}
bool