Add a configuration option for global distribution plotting

Refs #10639

Code/Mantid/MantidPlot/src/ApplicationWindow.cpp

@@ -840,6 +840,7 @@ void ApplicationWindow::initGlobalConstants()
   d_show_axes_labels = QVector<bool> (QwtPlot::axisCnt, true);
   d_show_axes_labels[1] = false;
   d_show_axes_labels[3] = false;
+  autoDistribution1D = true;
   canvasFrameWidth = 0;
   defaultPlotMargin = 0;
   drawBackbones = true;
@@ -5294,6 +5295,7 @@ void ApplicationWindow::readSettings()
 
   settings.beginGroup("/General");
   titleOn = settings.value("/Title", true).toBool();
+  autoDistribution1D = settings.value("/AutoDistribution1D", true).toBool();
   canvasFrameWidth = settings.value("/CanvasFrameWidth", 0).toInt();
   defaultPlotMargin = settings.value("/Margin", 0).toInt();
   drawBackbones = settings.value("/AxesBackbones", true).toBool();
@@ -5672,6 +5674,7 @@ void ApplicationWindow::saveSettings()
   settings.beginGroup("/2DPlots");
   settings.beginGroup("/General");
   settings.setValue("/Title", titleOn);
+  settings.setValue("/AutoDistribution1D", autoDistribution1D);
   settings.setValue("/CanvasFrameWidth", canvasFrameWidth);
   settings.setValue("/Margin", defaultPlotMargin);
   settings.setValue("/AxesBackbones", drawBackbones);

Code/Mantid/MantidPlot/src/ApplicationWindow.h

@@ -1329,6 +1329,7 @@ public slots:
   bool d_synchronize_graph_scales;
 
   int majTicksStyle, minTicksStyle, legendFrameStyle, autoSaveTime, canvasFrameWidth;
+  bool autoDistribution1D;
   QColor legendBackground, legendTextColor, defaultArrowColor;
   int defaultArrowHeadLength, defaultArrowHeadAngle;
   double defaultArrowLineWidth, defaultCurveLineWidth;

Code/Mantid/MantidPlot/src/ConfigDialog.cpp

@@ -1346,10 +1346,14 @@ void ConfigDialog::initOptionsPage()
   boxFrame->setChecked(app->canvasFrameWidth > 0);
   optionsLayout->addWidget( boxFrame, 2, 0 );
 
+  boxDistribution = new QCheckBox();
+  boxDistribution->setChecked(app->autoDistribution1D);
+  optionsLayout->addWidget( boxDistribution, 3, 0);
+
   labelFrameWidth = new QLabel();
-  optionsLayout->addWidget( labelFrameWidth, 3, 0 );
+  optionsLayout->addWidget( labelFrameWidth, 4, 0 );
   boxFrameWidth= new QSpinBox();
-  optionsLayout->addWidget( boxFrameWidth, 3, 1 );
+  optionsLayout->addWidget( boxFrameWidth, 4, 1 );
   boxFrameWidth->setRange(1, 100);
   boxFrameWidth->setValue(app->canvasFrameWidth);
   if (!app->canvasFrameWidth)
@@ -1359,12 +1363,12 @@ void ConfigDialog::initOptionsPage()
   }
 
   lblMargin = new QLabel();
-  optionsLayout->addWidget( lblMargin, 4, 0 );
+  optionsLayout->addWidget( lblMargin, 5, 0 );
   boxMargin= new QSpinBox();
   boxMargin->setRange(0, 1000);
   boxMargin->setSingleStep(5);
   boxMargin->setValue(app->defaultPlotMargin);
-  optionsLayout->addWidget( boxMargin, 4, 1 );
+  optionsLayout->addWidget( boxMargin, 5, 1 );
 
   optionsLayout->setRowStretch( 7, 1 );
 
@@ -1763,6 +1767,8 @@ void ConfigDialog::languageChange()
   labelFrameWidth->setText(tr("Frame width" ));
 
   boxFrame->setText(tr("Canvas Fra&me"));
+  boxDistribution->setText(tr("Normalize 1D to bin width"));
+  boxDistribution->setToolTip(tr("If checked, plot all spectra graphs normalised to the bin widths"));
   boxTitle->setText(tr("Show &Title"));
   boxScaleFonts->setText(tr("Scale &Fonts"));
   boxAutoscaling->setText(tr("Auto&scaling"));
@@ -2015,7 +2021,7 @@ void ConfigDialog::apply()
   // 2D plots page: options tab
   app->d_in_place_editing = !boxLabelsEditing->isChecked();
   app->titleOn=boxTitle->isChecked();
-
+  app->autoDistribution1D = boxDistribution->isChecked();
   if (boxFrame->isChecked())
     app->canvasFrameWidth = boxFrameWidth->value();
   else

Code/Mantid/MantidPlot/src/ConfigDialog.h

@@ -207,7 +207,7 @@ class ConfigDialog : public QDialog
 
   QPushButton* buttonAxesFont, *buttonNumbersFont, *buttonLegendFont, *buttonTitleFont, *fontsBtn;
   QCheckBox *boxSearchUpdates, *boxOrthogonal, *logBox, *plotLabelBox, *scaleErrorsBox;
-  QCheckBox *boxTitle, *boxFrame, *boxPlots3D, *boxPlots2D, *boxTables, *boxNotes, *boxFolders,*boxInstrWindow;
+  QCheckBox *boxTitle, *boxFrame, *boxDistribution, *boxPlots3D, *boxPlots2D, *boxTables, *boxNotes, *boxFolders,*boxInstrWindow;
   QCheckBox *boxSave, *boxBackbones, *boxShowLegend, *boxSmoothMesh;
   QCheckBox *boxAutoscaling, *boxShowProjection, *boxMatrices, *boxScaleFonts, *boxResize, *boxAspectRatio;
   QComboBox *boxMajTicks, *boxMinTicks, *boxStyle, *boxCurveStyle, *boxSeparator, *boxLanguage, *boxDecimalSeparator;