Added DBC signal value table strings to graphs of signals with value

tables, incremented version number.

config.h

@@ -1,7 +1,7 @@
 #ifndef CONFIG
 #define CONFIG
 
-#define VERSION             203
+#define VERSION             204
 
 //try to keep this in sync.
 //SavvyCAN will complain if you connect a GVRET board with a revision

dbc/dbc_classes.cpp

@@ -180,6 +180,22 @@ bool DBC_SIGNAL::processAsText(const CANFrame &frame, QString &outString, bool o
     return true;
 }
 
+bool DBC_SIGNAL::getValueString(int64_t intVal, QString &outString)
+{
+    if (valList.count() > 0) //if this is a value list type then look it up and display the proper string
+    {
+        for (int x = 0; x < valList.count(); x++)
+        {
+            if (valList.at(x).value == intVal)
+            {
+                outString = valList.at(x).descript;
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
 QString DBC_SIGNAL::makePrettyOutput(double floatVal, int64_t intVal, bool outputName, bool isInteger)
 {
     QString outputString;

dbc/dbc_classes.h

@@ -115,6 +115,7 @@ public: //TODO: this is sloppy. It shouldn't all be public!
     bool processAsText(const CANFrame &frame, QString &outString, bool outputName = true);
     bool processAsInt(const CANFrame &frame, int32_t &outValue);
     bool processAsDouble(const CANFrame &frame, double &outValue);
+    bool getValueString(int64_t intVal, QString &outString);
     QString makePrettyOutput(double floatVal, int64_t intVal, bool outputName = true, bool isInteger = false);
     QString processSignalTree(const CANFrame &frame);
     DBC_ATTRIBUTE_VALUE *findAttrValByName(QString name);

re/graphingwindow.cpp

@@ -1167,6 +1167,7 @@ void GraphingWindow::createGraph(GraphParams &params, bool createGraphParam)
     GraphParams *refParam = &params;
     int sBit, bits;
     bool intelFormat, isSigned;
+    int64_t prevValu = 9999999999;
 
     qDebug() << "New Graph ID: " << params.ID;
     qDebug() << "Start bit: " << params.startBit;
@@ -1213,6 +1214,8 @@ void GraphingWindow::createGraph(GraphParams &params, bool createGraphParam)
         int k = j * params.stride;
         tempVal = Utility::processIntegerSignal(frameCache[k].payload(), sBit, bits, intelFormat, isSigned); //& params.mask;
         //qDebug() << tempVal;
+        params.y[j] = (tempVal * params.scale) + params.bias;
+
         if (secondsMode)
         {
             params.x[j] = (frameCache[k].timeStamp().microSeconds()) / 1000000.0;
@@ -1221,7 +1224,34 @@ void GraphingWindow::createGraph(GraphParams &params, bool createGraphParam)
         {
             params.x[j] = frameCache[k].timeStamp().microSeconds();
         }
-        params.y[j] = (tempVal * params.scale) + params.bias;
+
+        if (params.associatedSignal)
+        {
+            QString tempStr;
+            bool isValid = params.associatedSignal->getValueString(tempVal, tempStr);
+            if (isValid)
+            {
+                if (tempVal != prevValu)
+                {
+                    qDebug() << "New Value: " << tempStr;
+                    // add the bracket at the top:
+                    //QCPItemBracket *bracket = new QCPItemBracket(ui->graphingView);
+                    //bracket->left->setCoords(-8, 1.1);
+                    //bracket->right->setCoords(8, 1.1);
+                    //bracket->setLength(13);
+
+                    // add the text label at the top:
+                    QCPItemText *wavePacketText = new QCPItemText(ui->graphingView);
+                    //wavePacketText->position->setParentAnchor(bracket->center);
+                    wavePacketText->position->setCoords(params.x[j], params.y[j]); // move 10 pixels to the top from bracket center anchor
+                    wavePacketText->setPositionAlignment(Qt::AlignBottom|Qt::AlignHCenter);
+                    wavePacketText->setText(tempStr);
+                    wavePacketText->setFont(QFont(font().family(), 10));
+                }
+                prevValu = tempVal;
+            }
+        }
+
         if (params.y[j] < yminval) yminval = params.y[j];
         if (params.y[j] > ymaxval) ymaxval = params.y[j];
         if (params.x[j] < xminval) xminval = params.x[j];