(#396) Using white background color in plot widget and plot canvas

ApplicationCode/UserInterface/RiuWellLogPlot.h

@@ -41,6 +41,9 @@ public:
 
     RiuWellLogTracePlot* createTracePlot();
 
+private:
+    void setDefults();
+
 private:
     QHBoxLayout* m_layout;
     QList<RiuWellLogTracePlot*> m_tracePlots;

ApplicationCode/UserInterface/RiuWellLogTracePlot.cpp

@@ -25,6 +25,7 @@
 RiuWellLogTracePlot::RiuWellLogTracePlot(QWidget* parent)
     : QwtPlot(parent)
 {
+    setDefaults();
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -33,3 +34,17 @@ RiuWellLogTracePlot::RiuWellLogTracePlot(QWidget* parent)
 RiuWellLogTracePlot::~RiuWellLogTracePlot()
 {
 }
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RiuWellLogTracePlot::setDefaults()
+{
+    QPalette newPalette(palette());
+    newPalette.setColor(QPalette::Background, Qt::white);
+    setPalette(newPalette);
+
+    setAutoFillBackground(true);
+    setCanvasBackground(Qt::white);
+}

ApplicationCode/UserInterface/RiuWellLogTracePlot.h

@@ -34,5 +34,7 @@ public:
     RiuWellLogTracePlot(QWidget* parent = NULL);
     virtual ~RiuWellLogTracePlot();
 
+private:
+    void setDefaults();
 };