New scope: implemented view trace toggle

sdrbase/dsp/scopevisng.h

@@ -67,6 +67,7 @@ public:
         float m_traceColorB;             //!< Trace display color - blue shortcut
         bool m_hasTextOverlay;           //!< True if a text overlay has to be displayed
         QString m_textOverlay;           //!< Text overlay to display
+        bool m_viewTrace;                //!< Trace visibility
 
         TraceData() :
             m_projectionType(ProjectionReal),
@@ -81,7 +82,8 @@ public:
             m_traceDelayFine(0),
 			m_triggerDisplayLevel(2.0),  // OVer scale by default (2.0)
 			m_traceColor(255,255,64),
-			m_hasTextOverlay(false)
+			m_hasTextOverlay(false),
+			m_viewTrace(true)
         {
             setColor(m_traceColor);
         }

sdrbase/gui/glscopeng.cpp

@@ -303,6 +303,8 @@ void GLScopeNG::paintGL()
             const float *trace = (*m_traces)[0];
             const ScopeVisNG::TraceData& traceData = (*m_tracesData)[0];
 
+            if (traceData.m_viewTrace)
+            {
                 int start = (m_timeOfsProMill/1000.0) * m_traceSize;
                 int end = std::min(start + m_traceSize/m_timeBase, m_traceSize);
 
@@ -356,7 +358,8 @@ void GLScopeNG::paintGL()
                             traceData.m_traceColor,
                             m_channelOverlayPixmap1,
                             m_glScopeRect1);
-            }
+                } // display overlay
+            } // displayable trace
         } // trace length > 0
     } // Display X
 
@@ -481,6 +484,10 @@ void GLScopeNG::paintGL()
                 const float *trace = (*m_traces)[i];
                 const ScopeVisNG::TraceData& traceData = (*m_tracesData)[i];
 
+                if (!traceData.m_viewTrace) {
+                    continue;
+                }
+
                 float rectX = m_glScopeRect2.x();
                 float rectY = m_glScopeRect2.y() + m_glScopeRect2.height() / 2.0f;
                 float rectW = m_glScopeRect2.width() * (float)m_timeBase / (float)(m_traceSize - 1);
@@ -700,6 +707,10 @@ void GLScopeNG::paintGL()
                 const float *trace = (*m_traces)[i];
                 const ScopeVisNG::TraceData& traceData = (*m_tracesData)[i];
 
+                if (!traceData.m_viewTrace) {
+                    continue;
+                }
+
                 float rectX = m_glScopeRect1.x();
                 float rectY = m_glScopeRect1.y() + m_glScopeRect1.height() / 2.0f;
                 float rectW = m_glScopeRect1.width() * (float)m_timeBase / (float)(m_traceSize - 1);
@@ -869,6 +880,10 @@ void GLScopeNG::paintGL()
                 const float *trace = (*m_traces)[i];
                 const ScopeVisNG::TraceData& traceData = (*m_tracesData)[i];
 
+                if (!traceData.m_viewTrace) {
+                    continue;
+                }
+
                 for(int i = start; i < end; i++)
                 {
                     float y = trace[2*i+1];

sdrbase/gui/glscopenggui.cpp

@@ -719,6 +719,11 @@ void GLScopeNGGUI::on_traceDelayFine_valueChanged(int value)
     changeCurrentTrace();
 }
 
+void GLScopeNGGUI::on_traceView_toggled(bool checked)
+{
+    changeCurrentTrace();
+}
+
 void GLScopeNGGUI::on_traceColor_clicked()
 {
     QColor newColor = QColorDialog::getColor(m_focusedTraceColor);
@@ -1196,8 +1201,8 @@ void GLScopeNGGUI::fillTraceData(ScopeVisNG::TraceData& traceData)
     traceData.m_traceDelayCoarse = ui->traceDelayCoarse->value();
     traceData.m_traceDelayFine = ui->traceDelayFine->value();
     traceData.m_traceDelay = traceData.m_traceDelayCoarse * 100 + traceData.m_traceDelayFine;
-
     traceData.setColor(m_focusedTraceColor);
+    traceData.m_viewTrace = ui->traceView->isChecked();
 }
 
 void GLScopeNGGUI::fillTriggerData(ScopeVisNG::TriggerData& triggerData)
@@ -1237,6 +1242,8 @@ void GLScopeNGGUI::setTraceUI(ScopeVisNG::TraceData& traceData)
     int r, g, b, a;
     m_focusedTraceColor.getRgb(&r, &g, &b, &a);
     ui->traceColor->setStyleSheet(tr("QLabel { background-color : rgb(%1,%2,%3); }").arg(r).arg(g).arg(b));
+
+    ui->traceView->setChecked(traceData.m_viewTrace);
 }
 
 void GLScopeNGGUI::setTriggerUI(ScopeVisNG::TriggerData& triggerData)

sdrbase/gui/glscopenggui.h

@@ -183,6 +183,7 @@ private slots:
     void on_ofsFine_valueChanged(int value);
     void on_traceDelayCoarse_valueChanged(int value);
     void on_traceDelayFine_valueChanged(int value);
+    void on_traceView_toggled(bool checked);
     void on_traceColor_clicked();
     void on_mem_valueChanged(int value);
     // Third row

sdrbase/gui/glscopenggui.ui

@@ -980,6 +980,19 @@ kS/s</string>
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QCheckBox" name="traceView">
+       <property name="toolTip">
+        <string>View trace toggle</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="checked">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="ClickableLabel" name="traceColor">
        <property name="minimumSize">