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controls: Add zoomIn/zoomOut slots & signals

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Mike Walters
2016-03-10 01:51:10 +00:00
parent 82494d501f
commit d35e24be37
4 changed files with 16 additions and 0 deletions
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10
spectrogramcontrols.cpp
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@@ -142,3 +142,13 @@ void SpectrogramControls::timeSelectionChanged(float time)
bitSelectionFreqLabel->setText(QString::number(bits / time) + "Hz");
}
}
void SpectrogramControls::zoomIn()
{
zoomLevelSlider->setValue(zoomLevelSlider->value() + 1);
}
void SpectrogramControls::zoomOut()
{
zoomLevelSlider->setValue(zoomLevelSlider->value() - 1);
}