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-rw-r--r--gr-qtgui/lib/freqcontrolpanel.cc19
1 files changed, 18 insertions, 1 deletions
diff --git a/gr-qtgui/lib/freqcontrolpanel.cc b/gr-qtgui/lib/freqcontrolpanel.cc
index 9729005f50..c0a8ed4158 100644
--- a/gr-qtgui/lib/freqcontrolpanel.cc
+++ b/gr-qtgui/lib/freqcontrolpanel.cc
@@ -229,6 +229,12 @@ FreqControlPanel::toggleGrid(bool en)
}
void
+FreqControlPanel::toggleAxisLabels(bool en)
+{
+ d_axislabels_check->setChecked(en);
+}
+
+void
FreqControlPanel::toggleMaxHold(bool en)
{
d_maxhold_check->setChecked(en);
@@ -243,12 +249,23 @@ FreqControlPanel::toggleMinHold(bool en)
void
FreqControlPanel::notifyAvgSlider(int val)
{
- float fval = static_cast<float>(val) / (d_slider_max - d_slider_min);
+ float fval = static_cast<float>(val) / (d_slider_max - d_slider_min + 1);
emit signalAvgSlider(fval);
emit signalAvg(true);
}
void
+FreqControlPanel::setFFTAverage(float val)
+{
+ int slider_val = static_cast<int>(roundf(val * (d_slider_max - d_slider_min + 1)));
+ if (slider_val > d_slider_max)
+ slider_val = d_slider_max;
+ else if (slider_val < d_slider_min)
+ slider_val = d_slider_min;
+ d_avg_slider->setValue(slider_val);
+}
+
+void
FreqControlPanel::toggleFFTSize(int val)
{
int index = static_cast<int>(round(logf(static_cast<float>(val))/logf(2.0f))) - 5;