Update to make it easier to get the sub-windows to respond to changed preferences. Implemented seconds mode in flow view.

filecomparatorwindow.cpp

@@ -9,8 +9,6 @@ FileComparatorWindow::FileComparatorWindow(QWidget *parent) :
 {
     ui->setupUi(this);
 
-    readSettings();
-
     connect(ui->btnFirstFile, SIGNAL(clicked(bool)), this, SLOT(loadFirstFile()));
     connect(ui->btnSecondFile, SIGNAL(clicked(bool)), this, SLOT(loadSecondFile()));
     connect(ui->btnSaveDetails, SIGNAL(clicked(bool)), this, SLOT(saveDetails()));
@@ -24,6 +22,11 @@ FileComparatorWindow::~FileComparatorWindow()
     delete ui;
 }
 
+void FileComparatorWindow::showEvent(QShowEvent *)
+{
+    readSettings();
+}
+
 void FileComparatorWindow::closeEvent(QCloseEvent *event)
 {
     writeSettings();

filecomparatorwindow.h

@@ -41,6 +41,7 @@ private:
     QString secondFilename;
 
     void calculateDetails();
+    void showEvent(QShowEvent *);
     void closeEvent(QCloseEvent *event);
     void readSettings();
     void writeSettings();

flowviewwindow.cpp

@@ -83,6 +83,9 @@ FlowViewWindow::FlowViewWindow(const QVector<CANFrame> *frames, QWidget *parent)
 void FlowViewWindow::showEvent(QShowEvent* event)
 {
     QDialog::showEvent(event);
+
+    readSettings();
+
     refreshIDList();
     if (ui->listFrameID->count() > 0)
     {
@@ -124,6 +127,8 @@ void FlowViewWindow::readSettings()
     {
         ui->cbTimeGraph->setChecked(true);
     }
+
+    secondsMode = settings.value("Main/TimeSeconds", false).toBool();
 }
 
 void FlowViewWindow::writeSettings()
@@ -259,9 +264,15 @@ void FlowViewWindow::createGraph(int byteNum)
         tempVal = frameCache[j].data[byteNum];
 
         if (graphByTime)
+        {
+            if (secondsMode){
+                x[j] = (double)(frameCache[j].timestamp) / 1000000.0;
+            }
+            else
             {
                 x[j] = frameCache[j].timestamp;
             }
+        }
         else
         {
             x[j] = j;
@@ -486,6 +497,16 @@ void FlowViewWindow::updateGraphLocation()
     int end = currentPosition + 5;
     if (end >= frameCache.count()) end = frameCache.count() - 1;
     if (ui->cbTimeGraph->isChecked())
+    {
+        if (secondsMode)
+        {
+            ui->graphView->xAxis->setRange(frameCache[start].timestamp / 1000000.0, frameCache[end].timestamp / 1000000.0);
+            ui->graphView->xAxis->setTickStep((frameCache[end].timestamp - frameCache[start].timestamp)/ 3000000.0);
+            ui->graphView->xAxis->setSubTickCount(0);
+            ui->graphView->xAxis->setNumberFormat("f");
+            ui->graphView->xAxis->setNumberPrecision(6);
+        }
+        else
         {
             ui->graphView->xAxis->setRange(frameCache[start].timestamp, frameCache[end].timestamp);
             ui->graphView->xAxis->setTickStep((frameCache[end].timestamp - frameCache[start].timestamp)/ 3.0);
@@ -493,6 +514,7 @@ void FlowViewWindow::updateGraphLocation()
             ui->graphView->xAxis->setNumberFormat("f");
             ui->graphView->xAxis->setNumberPrecision(0);
         }
+    }
     else
     {
         ui->graphView->xAxis->setRange(start, end);

flowviewwindow.h

@@ -46,6 +46,7 @@ private:
     bool playbackActive;
     bool playbackForward;
     static const QColor graphColors[8];
+    bool secondsMode;
 
     void refreshIDList();
     void updateFrameLabel();

frameinfowindow.cpp

@@ -20,6 +20,7 @@ FrameInfoWindow::FrameInfoWindow(const QVector<CANFrame> *frames, QWidget *paren
 void FrameInfoWindow::showEvent(QShowEvent* event)
 {
     QDialog::showEvent(event);
+    readSettings();
     refreshIDList();
     if (ui->listFrameID->count() > 0)
     {

frameplaybackwindow.cpp

@@ -84,6 +84,11 @@ FramePlaybackWindow::~FramePlaybackWindow()
     delete playbackTimer;
 }
 
+void FramePlaybackWindow::showEvent(QShowEvent *)
+{
+    readSettings();
+}
+
 void FramePlaybackWindow::closeEvent(QCloseEvent *event)
 {
     writeSettings();

frameplaybackwindow.h

@@ -72,6 +72,7 @@ private:
     void updateFrameLabel();
     void updatePosition(bool forward);
     void fillIDHash(SequenceItem &item);    
+    void showEvent(QShowEvent *);
     void closeEvent(QCloseEvent *event);
     void readSettings();
     void writeSettings();

graphingwindow.cpp

@@ -72,6 +72,7 @@ GraphingWindow::~GraphingWindow()
 void GraphingWindow::showEvent(QShowEvent* event)
 {
     QDialog::showEvent(event);
+    readSettings();
     ui->graphingView->replot();
 }
 

mainwindow.cpp

@@ -101,6 +101,7 @@ MainWindow::MainWindow(QWidget *parent) :
     connect(this, &MainWindow::closeSerialPort, worker, &SerialWorker::closeSerialPort, Qt::QueuedConnection);
     connect(this, &MainWindow::startFrameCapturing, worker, &SerialWorker::startFrameCapture);
     connect(this, &MainWindow::stopFrameCapturing, worker, &SerialWorker::stopFrameCapture);
+    connect(this, &MainWindow::settingsUpdated, worker, &SerialWorker::readSettings);
     serialWorkerThread.start();
     serialWorkerThread.setPriority(QThread::HighPriority);
 
@@ -237,6 +238,12 @@ void MainWindow::closeEvent(QCloseEvent *event)
     exitApp();
 }
 
+void MainWindow::updateSettings()
+{
+    readUpdateableSettings();
+    emit settingsUpdated();
+}
+
 void MainWindow::readSettings()
 {
     QSettings settings;
@@ -249,6 +256,12 @@ void MainWindow::readSettings()
     {
         ui->cbAutoScroll->setChecked(true);
     }
+    readUpdateableSettings();
+}
+
+void MainWindow::readUpdateableSettings()
+{
+    QSettings settings;
     useHex = settings.value("Main/UseHex", true).toBool();
     model->setHexMode(useHex);
     model->setSecondsMode(settings.value("Main/TimeSeconds", false).toBool());
@@ -770,7 +783,11 @@ void MainWindow::gotDeviceInfo(int build, int swCAN)
 
 void MainWindow::showSettingsDialog()
 {
-    if (!settingsDialog) settingsDialog = new MainSettingsDialog();
+    if (!settingsDialog)
+    {
+        settingsDialog = new MainSettingsDialog();
+        connect(settingsDialog, SIGNAL(finished(int)), this, SLOT(updateSettings()));
+    }
     settingsDialog->show();
 }
 

mainwindow.h

@@ -69,6 +69,7 @@ private slots:
 
 public slots:
     void gotFrames(int, int);
+    void updateSettings();
 
 
 signals:
@@ -81,6 +82,7 @@ signals:
 
     //-1 = frames cleared, -2 = a new file has been loaded (so all frames are different), otherwise # of new frames
     void framesUpdated(int numFrames); //something has updated the frame list
+    void settingsUpdated();
 
 private:
     Ui::MainWindow *ui;
@@ -120,6 +122,7 @@ private:
     void updateFileStatus();
     void closeEvent(QCloseEvent *event);
     void readSettings();
+    void readUpdateableSettings();
     void writeSettings();
 };
 

serialworker.h

@@ -30,6 +30,7 @@ class SerialWorker : public QObject
 public:
     SerialWorker(CANFrameModel *model, QObject *parent = 0);
     ~SerialWorker();
+    void readSettings();
 
 signals: //we emit signals
     void error(const QString &);
@@ -72,7 +73,6 @@ private:
     int deviceSingleWireMode;
 
     void procRXChar(unsigned char);
-    void readSettings();
 };
 
 #endif // SERIALTHREAD_H