From 6e414a47740eeededca3336764a5f4c8b5f4cac2 Mon Sep 17 00:00:00 2001
From: Mark Liversedge <liversedge@gmail.com>
Date: Fri, 23 Jan 2015 16:22:54 +0000
Subject: [PATCH] Fix train chart refreshing

.. when config changes
---
 src/DialWindow.cpp         |  1 +
 src/RealtimePlot.cpp       | 11 +++++++++--
 src/RealtimePlot.h         |  6 +++++-
 src/RealtimePlotWindow.cpp | 10 +++++++++-
 src/RealtimePlotWindow.h   |  1 +
 5 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/src/DialWindow.cpp b/src/DialWindow.cpp
index 4d7a77ff8..6c4752623 100644
--- a/src/DialWindow.cpp
+++ b/src/DialWindow.cpp
@@ -603,6 +603,7 @@ void DialWindow::seriesChanged()
                  .arg(background.name())
                  .arg(foreground.name());
     valueLabel->setStyleSheet(sh);
+    repaint();
 }
 
 void
diff --git a/src/RealtimePlot.cpp b/src/RealtimePlot.cpp
index 07a18b18e..c42204e05 100644
--- a/src/RealtimePlot.cpp
+++ b/src/RealtimePlot.cpp
@@ -212,7 +212,7 @@ QRectF RealtimehhbData::boundingRect() const
 //void RealtimeLodData::addData(double v) { lodData[lodCur++] = v; if (lodCur==50) lodCur=0; }
 
 
-RealtimePlot::RealtimePlot() : 
+RealtimePlot::RealtimePlot(Context *context) : 
     pwrCurve(NULL),
     showPowerState(Qt::Checked),
     showPow30sState(Qt::Checked),
@@ -224,7 +224,8 @@ RealtimePlot::RealtimePlot() :
     showHHbState(Qt::Checked),
     showtHbState(Qt::Checked),
     showSmO2State(Qt::Checked),
-    smooth(0)
+    smooth(0),
+    context(context)
 {
     //insertLegend(new QwtLegend(), QwtPlot::BottomLegend);
     pwr30Data = new Realtime30PwrData;
@@ -360,6 +361,10 @@ RealtimePlot::RealtimePlot() :
 //    lodCurve->attach(this);
 //    lodCurve->setYAxis(QwtPlot::yLeft);
     static_cast<QwtPlotCanvas*>(canvas())->setFrameStyle(QFrame::NoFrame);
+
+    connect(context, SIGNAL(configChanged(qint32)), this, SLOT(configChanged(qint32)));
+
+    // set to current config
     configChanged(CONFIG_APPEARANCE); // set colors
 }
 
@@ -422,6 +427,8 @@ RealtimePlot::configChanged(qint32)
     QPen thbpen = QPen(GColor(CTHB));
     thbpen.setWidth(width);
     thbCurve->setPen(thbpen);
+
+    replot();
 }
 
 void
diff --git a/src/RealtimePlot.h b/src/RealtimePlot.h
index c610e1fd2..2ab76bd37 100644
--- a/src/RealtimePlot.h
+++ b/src/RealtimePlot.h
@@ -30,6 +30,7 @@
 #include <qwt_scale_div.h>
 #include <qwt_scale_widget.h>
 #include "Settings.h"
+#include "Context.h"
 
 
 #define MAXSAMPLES 300
@@ -294,7 +295,7 @@ class RealtimePlot : public QwtPlot
     RealtimehhbData *hhbData;
     Realtimesmo2Data *smo2Data;
 
-    RealtimePlot();
+    RealtimePlot(Context *context);
     int smooth;
 
     public slots:
@@ -310,6 +311,9 @@ class RealtimePlot : public QwtPlot
     void showtHb(int state);
     void showSmO2(int state);
     void setSmoothing(int value);
+
+    private:
+    Context *context;
 };
 
 
diff --git a/src/RealtimePlotWindow.cpp b/src/RealtimePlotWindow.cpp
index d37ef79a3..241e86197 100644
--- a/src/RealtimePlotWindow.cpp
+++ b/src/RealtimePlotWindow.cpp
@@ -92,7 +92,7 @@ RealtimePlotWindow::RealtimePlotWindow(Context *context) :
     cl->addStretch();
 
     QVBoxLayout *layout = new QVBoxLayout(this);
-    rtPlot = new RealtimePlot();
+    rtPlot = new RealtimePlot(context);
     layout->addWidget(rtPlot);
 
     // common controls
@@ -111,6 +111,7 @@ RealtimePlotWindow::RealtimePlotWindow(Context *context) :
 
     // get updates..
     connect(context, SIGNAL(telemetryUpdate(RealtimeData)), this, SLOT(telemetryUpdate(RealtimeData)));
+    connect(context, SIGNAL(configChanged(qint32)), this, SLOT(configChanged(qint32)));
 
     // lets initialise all the smoothing variables
     hrtot = hrindex = cadtot = cadindex = spdtot = spdindex = alttot = altindex = powtot = powindex = 0;
@@ -124,6 +125,13 @@ RealtimePlotWindow::RealtimePlotWindow(Context *context) :
     telemetryUpdate(RealtimeData());
 }
 
+void
+RealtimePlotWindow::configChanged(qint32)
+{
+    setProperty("color", GColor(CTRAINPLOTBACKGROUND));
+    repaint();
+}
+
 void
 RealtimePlotWindow::start()
 {
diff --git a/src/RealtimePlotWindow.h b/src/RealtimePlotWindow.h
index 01c0e8ffb..9db7fc426 100644
--- a/src/RealtimePlotWindow.h
+++ b/src/RealtimePlotWindow.h
@@ -74,6 +74,7 @@ class RealtimePlotWindow : public GcWindow
 
         // trap signals
         void telemetryUpdate(RealtimeData rtData); // got new data
+        void configChanged(qint32);
         void start();
         void stop();
         void pause();