Fixes the replotting update. It's now based on a QTimer so it's in the event buffer...

[debian/gnuradio] / gr-qtgui / src / lib / SpectrumGUIClass.cc

diff --git a/gr-qtgui/src/lib/SpectrumGUIClass.cc b/gr-qtgui/src/lib/SpectrumGUIClass.cc
index 4cb71a31a055e5f7c227d6eba79be8993a026a41..8c1b3670300f16bc5ec230a11898c8482b07bcc2 100644 (file)
--- a/gr-qtgui/src/lib/SpectrumGUIClass.cc
+++ b/gr-qtgui/src/lib/SpectrumGUIClass.cc
@@ -111,7 +111,7 @@ SpectrumGUIClass::OpenSpectrumWindow(QWidget* parent,
   timespec_reset(&_lastGUIUpdateTime);
 
   // Draw Blank Display
-  UpdateWindow(false, NULL, 0, NULL, 0, NULL, 0, 1.0, get_highres_clock(), true);
+  UpdateWindow(false, NULL, 0, NULL, 0, NULL, 0, get_highres_clock(), true);
 
   // Set up the initial frequency axis settings
   SetFrequencyRange(_centerFrequency, _startFrequency, _stopFrequency);
@@ -220,7 +220,6 @@ SpectrumGUIClass::UpdateWindow(const bool updateDisplayFlag,
                               const uint64_t realTimeDomainDataSize,
                               const float* complexTimeDomainData,
                               const uint64_t complexTimeDomainDataSize,
-                              const double timePerFFT,
                               const timespec timestamp,
                               const bool lastOfMultipleFFTUpdateFlag)
 {
@@ -277,7 +276,7 @@ SpectrumGUIClass::UpdateWindow(const bool updateDisplayFlag,
   const timespec currentTime = get_highres_clock();
   const timespec lastUpdateGUITime = GetLastGUIUpdateTime();
 
-  if((diff_timespec(currentTime, lastUpdateGUITime) > (4*timePerFFT)) &&
+  if((diff_timespec(currentTime, lastUpdateGUITime) > (4*_updateTime)) &&
      (GetPendingGUIUpdateEvents() > 0) && !timespec_empty(&lastUpdateGUITime)) {
     // Do not update the display if too much data is pending to be displayed
     _droppedEntriesCount++;
@@ -290,7 +289,7 @@ SpectrumGUIClass::UpdateWindow(const bool updateDisplayFlag,
                                            _realTimeDomainPoints,
                                            _imagTimeDomainPoints,
                                            timeDomainBufferSize,
-                                           timePerFFT, timestamp,
+                                           timestamp,
                                            repeatDataFlag,
                                            lastOfMultipleFFTUpdateFlag,
                                            currentTime,
@@ -460,4 +459,12 @@ SpectrumGUIClass::SetFrequencyAxis(double min, double max)
   _spectrumDisplayForm->SetFrequencyAxis(min, max);
 }
 
+void
+SpectrumGUIClass::SetUpdateTime(double t)
+{
+  _updateTime = t;
+  _spectrumDisplayForm->SetUpdateTime(_updateTime);
+}
+
+
 #endif /* SPECTRUM_GUI_CLASS_CPP */