Merge pull request #1247 from willcode/fix/plotter-redraw-after-z

plotter: more responsive overlay redraws
gqrx-sdr · Jun 18, 2023 · 21a3432 · 21a3432
2 parents 405aad6 + 6425276
commit 21a3432
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Showing 2 changed files with 6 additions and 10 deletions.
diff --git a/src/qtgui/plotter.cpp b/src/qtgui/plotter.cpp
@@ -1136,8 +1136,7 @@ void CPlotter::resizeEvent(QResizeEvent* )
         m_CursorCaptureDelta = qRound((qreal)CUR_CUT_DELTA * m_DPR);
     }
 
-    drawOverlay();
-    draw(false);
+    updateOverlay();
     emit newSize();
 }
 
@@ -2437,10 +2436,7 @@ void CPlotter::setCenterFreq(quint64 f)
 void CPlotter::updateOverlay()
 {
     m_DrawOverlay = true;
-    if (!m_Running)
-    {
-        draw(false);
-    }
+    draw(false);
 }
 
 /** Reset horizontal zoom to 100% and centered around 0. */

diff --git a/src/qtgui/plotter.h b/src/qtgui/plotter.h
@@ -55,7 +55,7 @@ class CPlotter : public QFrame
     void setFilterOffset(qint64 freq_hz)
     {
         m_DemodCenterFreq = m_CenterFreq + freq_hz;
-        drawOverlay();
+        updateOverlay();
     }
     qint64 getFilterOffset() const
     {
@@ -71,7 +71,7 @@ class CPlotter : public QFrame
     {
         m_DemodLowCutFreq = LowCut;
         m_DemodHiCutFreq = HiCut;
-        drawOverlay();
+        updateOverlay();
     }
 
     void getHiLowCutFrequencies(int *LowCut, int *HiCut) const
@@ -89,7 +89,7 @@ class CPlotter : public QFrame
             m_Span = (qint32)s;
             setFftCenterFreq(m_FftCenter);
         }
-        drawOverlay();
+        updateOverlay();
     }
 
     void setVdivDelta(int delta) { m_VdivDelta = delta; }
@@ -102,7 +102,7 @@ class CPlotter : public QFrame
         if (rate > 0.0f)
         {
             m_SampleFreq = rate;
-            drawOverlay();
+            updateOverlay();
         }
     }