Add openGL mode to flowview, add histogram graphing to frame info

window (also openGL accelerated if you choose)

config.h

@@ -1,7 +1,7 @@
 #ifndef CONFIG
 #define CONFIG
 
-#define VERSION             175
+#define VERSION             176
 
 //try to keep this in sync.
 //SavvyCAN will complain if you connect a GVRET board with a revision

re/flowviewwindow.cpp

@@ -62,6 +62,17 @@ FlowViewWindow::FlowViewWindow(const QVector<CANFrame> *frames, QWidget *parent)
     //ui->graphView->xAxis->setTickStep(5.0);
     //ui->graphView->xAxis->setSubTickCount(0);
 
+    if (openGLMode)
+    {
+        ui->graphView->setAntialiasedElements(QCP::aeAll);
+        ui->graphView->setOpenGl(true);
+    }
+    else
+    {
+        ui->graphView->setOpenGl(false);
+        ui->graphView->setAntialiasedElements(QCP::aeNone);
+    }
+
     connect(ui->btnBackOne, SIGNAL(clicked(bool)), this, SLOT(btnBackOneClick()));
     connect(ui->btnPause, SIGNAL(clicked(bool)), this, SLOT(btnPauseClick()));
     connect(ui->btnReverse, SIGNAL(clicked(bool)), this, SLOT(btnReverseClick()));
@@ -146,6 +157,7 @@ void FlowViewWindow::readSettings()
     }
 
     secondsMode = settings.value("Main/TimeSeconds", false).toBool();
+    openGLMode = settings.value("Main/UseOpenGL", false).toBool();
 }
 
 void FlowViewWindow::writeSettings()

re/flowviewwindow.h

@@ -55,6 +55,7 @@ private:
     bool playbackForward;
     static const QColor graphColors[8];
     bool secondsMode;
+    bool openGLMode;
     QVector<double> x[8], y[8];
     QCPGraph *graphRef[8];
 

re/frameinfowindow.cpp

@@ -17,6 +17,31 @@ FrameInfoWindow::FrameInfoWindow(const QVector<CANFrame> *frames, QWidget *paren
     connect(MainWindow::getReference(), &MainWindow::framesUpdated, this, &FrameInfoWindow::updatedFrames);
     connect(ui->btnSave, &QAbstractButton::clicked, this, &FrameInfoWindow::saveDetails);
 
+
+    ui->graphHistogram->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectAxes |
+                                    QCP::iSelectLegend | QCP::iSelectPlottables);
+
+    ui->graphHistogram->xAxis->setRange(0, 63);
+    ui->graphHistogram->yAxis->setRange(0, 100);
+    ui->graphHistogram->axisRect()->setupFullAxesBox();
+
+    ui->graphHistogram->xAxis->setLabel("Bits");
+    ui->graphHistogram->yAxis->setLabel("Instances");
+
+    ui->graphHistogram->legend->setVisible(false);
+
+    if (useOpenGL)
+    {
+        ui->graphHistogram->setAntialiasedElements(QCP::aeAll);
+        //ui->graphingView->setNoAntialiasingOnDrag(true);
+        ui->graphHistogram->setOpenGl(true);
+    }
+    else
+    {
+        ui->graphHistogram->setOpenGl(false);
+        ui->graphHistogram->setAntialiasedElements(QCP::aeNone);
+    }
+
 }
 
 void FrameInfoWindow::showEvent(QShowEvent* event)
@@ -50,6 +75,7 @@ void FrameInfoWindow::readSettings()
         resize(settings.value("FrameInfo/WindowSize", QSize(794, 494)).toSize());
         move(settings.value("FrameInfo/WindowPos", QPoint(50, 50)).toPoint());
     }
+    useOpenGL = settings.value("Main/UseOpenGL", false).toBool();
 }
 
 void FrameInfoWindow::writeSettings()
@@ -121,6 +147,8 @@ void FrameInfoWindow::updateDetailsWindow(QString newID)
     int maxData[8];
     int dataHistogram[256][8];
     int bitfieldHistogram[64];
+    QVector<double> graphX, graphY;
+    double maxY = -1000.0;
     uint8_t changedBits[8];
     uint8_t referenceBits[8];
     QTreeWidgetItem *baseNode, *dataBase, *histBase, *tempItem;
@@ -300,7 +328,7 @@ void FrameInfoWindow::updateDetailsWindow(QString newID)
                     tempItem->setText(0, QString::number(d) + "/0x" + QString::number(d, 16) +" (" + Utility::formatByteAsBinary(d) +") -> " + QString::number(dataHistogram[d][c]));
                     histBase->addChild(tempItem);
                 }
-            }            
+            }
         }
 
         dataBase = new QTreeWidgetItem();
@@ -312,10 +340,25 @@ void FrameInfoWindow::updateDetailsWindow(QString newID)
                             + QString::number(c % 8) + ") :" + QString::number(bitfieldHistogram[c]));
 
             dataBase->addChild(tempItem);
+            graphX.append(c);
+            graphY.append(bitfieldHistogram[c]);
+            if (bitfieldHistogram[c] > maxY) maxY = bitfieldHistogram[c];
         }
         baseNode->addChild(dataBase);
 
         ui->treeDetails->insertTopLevelItem(0, baseNode);
+        ui->graphHistogram->clearGraphs();
+        ui->graphHistogram->addGraph();
+        ui->graphHistogram->graph()->setData(graphX, graphY);
+        ui->graphHistogram->graph()->setLineStyle(QCPGraph::lsStepLeft); //connect points with lines
+        QBrush graphBrush;
+        graphBrush.setColor(Qt::red);
+        graphBrush.setStyle(Qt::SolidPattern);
+        ui->graphHistogram->graph()->setPen(Qt::NoPen);
+        ui->graphHistogram->graph()->setBrush(graphBrush);
+        ui->graphHistogram->yAxis->setRange(0, maxY * 1.02);
+        ui->graphHistogram->axisRect()->setupFullAxesBox();
+        ui->graphHistogram->replot();
     }
     else
     {

re/frameinfowindow.h

@@ -32,6 +32,7 @@ private:
     QList<int> foundID;
     QList<CANFrame> frameCache;
     const QVector<CANFrame> *modelFrames;
+    bool useOpenGL;
 
     void refreshIDList();
     void closeEvent(QCloseEvent *event);

ui/flowviewwindow.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>1078</width>
-    <height>621</height>
+    <height>623</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -67,7 +67,7 @@
              <string/>
             </property>
             <property name="icon">
-             <iconset resource="icons.qrc">
+             <iconset resource="../icons.qrc">
               <normaloff>:/icons/images/NavBack.png</normaloff>:/icons/images/NavBack.png</iconset>
             </property>
            </widget>
@@ -78,7 +78,7 @@
              <string/>
             </property>
             <property name="icon">
-             <iconset resource="icons.qrc">
+             <iconset resource="../icons.qrc">
               <normaloff>:/icons/images/StopHS.png</normaloff>:/icons/images/StopHS.png</iconset>
             </property>
            </widget>
@@ -89,7 +89,7 @@
              <string/>
             </property>
             <property name="icon">
-             <iconset resource="icons.qrc">
+             <iconset resource="../icons.qrc">
               <normaloff>:/icons/images/NavForward.png</normaloff>:/icons/images/NavForward.png</iconset>
             </property>
            </widget>
@@ -104,7 +104,7 @@
              <string/>
             </property>
             <property name="icon">
-             <iconset resource="icons.qrc">
+             <iconset resource="../icons.qrc">
               <normaloff>:/icons/images/ReverseHS.png</normaloff>:/icons/images/ReverseHS.png</iconset>
             </property>
            </widget>
@@ -115,7 +115,7 @@
              <string/>
             </property>
             <property name="icon">
-             <iconset resource="icons.qrc">
+             <iconset resource="../icons.qrc">
               <normaloff>:/icons/images/PauseHS.png</normaloff>:/icons/images/PauseHS.png</iconset>
             </property>
            </widget>
@@ -126,7 +126,7 @@
              <string/>
             </property>
             <property name="icon">
-             <iconset resource="icons.qrc">
+             <iconset resource="../icons.qrc">
               <normaloff>:/icons/images/PlayHS.png</normaloff>:/icons/images/PlayHS.png</iconset>
             </property>
            </widget>
@@ -1389,7 +1389,7 @@
   </customwidget>
  </customwidgets>
  <resources>
-  <include location="icons.qrc"/>
+  <include location="../icons.qrc"/>
  </resources>
  <connections/>
 </ui>

ui/frameinfowindow.ui

@@ -13,7 +13,7 @@
   <property name="windowTitle">
    <string>Detailed Frame Information</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout_2">
+  <layout class="QVBoxLayout" name="verticalLayout_2" stretch="10,1,5">
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
@@ -72,8 +72,19 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QCustomPlot" name="graphHistogram" native="true"/>
+   </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QCustomPlot</class>
+   <extends>QWidget</extends>
+   <header>qcustomplot.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections/>
  <slots>