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Better handling of rtlsdr GUI display when settings change (initial load, load of presets)

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This commit is contained in:
f4exb
2015-05-10 00:08:42 +02:00
parent b2e78e1411
commit e536a1f1e9
4 changed files with 102 additions and 14 deletions
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plugins/samplesource/rtlsdr/rtlsdrgui.cpp
+36 -3
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@@ -1,3 +1,4 @@
#include <iostream>
#include "rtlsdrgui.h"
#include "ui_rtlsdrgui.h"
#include "plugin/pluginapi.h"
@@ -95,7 +96,13 @@ bool RTLSDRGui::handleMessage(Message* message)
void RTLSDRGui::displaySettings()
{
ui->centerFrequency->setValue(m_generalSettings.m_centerFrequency / 1000);
ui->samplerate->setValue(1);
ui->samplerateText->setText(tr("%1k").arg(m_settings.m_samplerate / 1000));
unsigned int sampleRateIndex = RTLSDRSampleRates::getRateIndex(m_settings.m_samplerate);
ui->samplerate->setValue(sampleRateIndex);
ui->ppm->setValue(m_settings.m_loPpmCorrection);
ui->ppmText->setText(tr("%1").arg(m_settings.m_loPpmCorrection));
ui->decimText->setText(tr("%1").arg(1<<m_settings.m_log2Decim));
ui->decim->setValue(m_settings.m_log2Decim);
if(m_gains.size() > 0) {
int dist = abs(m_settings.m_gain - m_gains[0]);
@@ -159,8 +166,7 @@ void RTLSDRGui::on_gain_valueChanged(int value)
void RTLSDRGui::on_samplerate_valueChanged(int value)
{
int Rates[] = {288, 1024, 1536, 1152, 2048, 2500 };
int newrate = Rates[value];
int newrate = RTLSDRSampleRates::getRate(value);
ui->samplerateText->setText(tr("%1k").arg(newrate));
m_settings.m_samplerate = newrate * 1000;
sendSettings();
@@ -193,3 +199,30 @@ void RTLSDRGui::on_checkBox_stateChanged(int state) {
sendSettings();
}
unsigned int RTLSDRSampleRates::m_rates[] = {288, 1024, 1536, 1152, 2048, 2500 };
unsigned int RTLSDRSampleRates::m_nb_rates = 6;
unsigned int RTLSDRSampleRates::getRate(unsigned int rate_index)
{
if (rate_index < m_nb_rates)
{
return m_rates[rate_index];
}
else
{
return m_rates[0];
}
}
unsigned int RTLSDRSampleRates::getRateIndex(unsigned int rate)
{
for (unsigned int i=0; i < m_nb_rates; i++)
{
if (rate/1000 == m_rates[i])
{
return i;
}
}
return 0;
}