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Tweak value-as-string dB and float decimals printing

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This commit is contained in:
Robin Gareus 2017-06-21 02:31:45 +02:00
parent 7c94499aec
commit 86dea93299
1 changed files with 7 additions and 0 deletions
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7
libs/ardour/ardour/value_as_string.h
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@ -23,6 +23,7 @@
#include <stddef.h>
#include "ardour/dB.h"
#include "ardour/parameter_descriptor.h"
namespace ARDOUR {
@ -47,10 +48,16 @@ value_as_string(const ARDOUR::ParameterDescriptor& desc,
// Value is not a scale point, print it normally
if (desc.unit == ARDOUR::ParameterDescriptor::MIDI_NOTE) {
snprintf(buf, sizeof(buf), "%s", ParameterDescriptor::midi_note_name (rint(v)).c_str());
} else if (desc.type == GainAutomation || desc.type == TrimAutomation || desc.type == EnvelopeAutomation) {
snprintf(buf, sizeof(buf), "%.1f dB", accurate_coefficient_to_dB (v));
} else if (!desc.print_fmt.empty()) {
snprintf(buf, sizeof(buf), desc.print_fmt.c_str(), v);
} else if (desc.integer_step) {
snprintf(buf, sizeof(buf), "%d", (int)v);
} else if (desc.upper - desc.lower >= 1000) {
snprintf(buf, sizeof(buf), "%.1f", v);
} else if (desc.upper - desc.lower >= 100) {
snprintf(buf, sizeof(buf), "%.2f", v);
} else {
snprintf(buf, sizeof(buf), "%.3f", v);
}