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Channel Analyzer NG: enhanced filter cutoff handling

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This commit is contained in:
f4exb 2017-02-28 01:30:12 +01:00
parent d2727708e9
commit 1c04f3f11e
3 changed files with 52 additions and 33 deletions
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62
plugins/channelrx/chanalyzerng/chanalyzernggui.cpp
View File

@ -263,6 +263,8 @@ void ChannelAnalyzerNGGUI::on_spanLog2_currentIndexChanged(int index)
void ChannelAnalyzerNGGUI::on_ssb_toggled(bool checked)
{
setFiltersUIBoundaries();
if (checked)
{
if (ui->BW->value() < 0) {
@ -276,10 +278,14 @@ void ChannelAnalyzerNGGUI::on_ssb_toggled(bool checked)
ui->glSpectrum->setSsbSpectrum(true);
on_lowCut_valueChanged(m_channelMarker.getLowCutoff()/100);
ui->lowCut->setEnabled(true);
}
else
{
m_channelMarker.setSidebands(ChannelMarker::dsb);
ui->lowCut->setEnabled(false);
m_channelMarker.setSidebands(ChannelMarker::dsb);
ui->glSpectrum->setCenterFrequency(0);
ui->glSpectrum->setSampleRate(m_rate);
@ -397,29 +403,10 @@ bool ChannelAnalyzerNGGUI::setNewRate(int spanLog2)
//m_rate = 48000 / (1<<spanLog2);
m_rate = m_channelAnalyzer->getSampleRate() / (1<<spanLog2);
if (ui->BW->value() < -m_rate/200) {
ui->BW->setValue(-m_rate/200);
m_channelMarker.setBandwidth(-m_rate*2);
} else if (ui->BW->value() > m_rate/200) {
ui->BW->setValue(m_rate/200);
m_channelMarker.setBandwidth(m_rate*2);
}
if (ui->lowCut->value() < -m_rate/200) {
ui->lowCut->setValue(-m_rate/200);
m_channelMarker.setLowCutoff(-m_rate);
} else if (ui->lowCut->value() > m_rate/200) {
ui->lowCut->setValue(m_rate/200);
m_channelMarker.setLowCutoff(m_rate);
}
ui->BW->setMinimum(-m_rate/200);
ui->lowCut->setMinimum(-m_rate/200);
ui->BW->setMaximum(m_rate/200);
ui->lowCut->setMaximum(m_rate/200);
setFiltersUIBoundaries();
QString s = QString::number(m_rate/1000.0, 'f', 1);
ui->spanText->setText(tr("%1k").arg(s));
ui->spanText->setText(tr("%1 kS/s").arg(s));
if (ui->ssb->isChecked())
{
@ -448,6 +435,37 @@ bool ChannelAnalyzerNGGUI::setNewRate(int spanLog2)
return true;
}
void ChannelAnalyzerNGGUI::setFiltersUIBoundaries()
{
if (ui->BW->value() < -m_rate/200) {
ui->BW->setValue(-m_rate/200);
m_channelMarker.setBandwidth(-m_rate*2);
} else if (ui->BW->value() > m_rate/200) {
ui->BW->setValue(m_rate/200);
m_channelMarker.setBandwidth(m_rate*2);
}
if (ui->lowCut->value() < -m_rate/200) {
ui->lowCut->setValue(-m_rate/200);
m_channelMarker.setLowCutoff(-m_rate);
} else if (ui->lowCut->value() > m_rate/200) {
ui->lowCut->setValue(m_rate/200);
m_channelMarker.setLowCutoff(m_rate);
}
if (ui->ssb->isChecked()) {
ui->BW->setMinimum(-m_rate/200);
ui->lowCut->setMinimum(-m_rate/200);
} else {
ui->BW->setMinimum(0);
ui->lowCut->setMinimum(-m_rate/200);
ui->lowCut->setValue(0);
}
ui->BW->setMaximum(m_rate/200);
ui->lowCut->setMaximum(m_rate/200);
}
void ChannelAnalyzerNGGUI::blockApplySettings(bool block)
{
ui->glScope->blockSignals(block);

1
plugins/channelrx/chanalyzerng/chanalyzernggui.h
View File

@ -92,6 +92,7 @@ private:
int getEffectiveLowCutoff(int lowCutoff);
bool setNewRate(int spanLog2);
void setFiltersUIBoundaries();
void blockApplySettings(bool block);
void applySettings();

22
plugins/channelrx/chanalyzerng/chanalyzernggui.ui
View File

@ -240,7 +240,7 @@
</size>
</property>
<property name="toolTip">
<string>Channel downsampling</string>
<string>Channel decimation</string>
</property>
<item>
<property name="text">
@ -387,6 +387,16 @@
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="ssb">
<property name="toolTip">
<string>SSB/DSB togggle</string>
</property>
<property name="text">
<string>SSB</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="lowCutLabel">
<property name="text">
@ -432,16 +442,6 @@
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="ssb">
<property name="toolTip">
<string>SSB/DSB togggle</string>
</property>
<property name="text">
<string>SSB</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>