Merge pull request #38388 from mantidproject/38005_mvp_stretch

Refactor the Stretch tab in BayesFitting to meet MVP design pattern

Author: SilkeSchomann

qt/scientific_interfaces/Inelastic/BayesFitting/BayesFitting.cpp

@@ -8,12 +8,10 @@
 #include "MantidQtWidgets/Spectroscopy/SettingsWidget/Settings.h"
 #include "Quasi.h"
 #include "ResNormPresenter.h"
-#include "Stretch.h"
+#include "StretchPresenter.h"
 
 #include <MantidQtWidgets/Common/QtJobRunner.h>
 
-using namespace MantidQt::CustomInterfaces;
-
 namespace MantidQt::CustomInterfaces {
 DECLARE_SUBWINDOW(BayesFitting)
 
@@ -25,17 +23,26 @@ BayesFitting::BayesFitting(QWidget *parent)
   // Connect Poco Notification Observer
   Mantid::Kernel::ConfigService::Instance().addObserver(m_changeObserver);
 
-  auto jobRunner = std::make_unique<MantidQt::API::QtJobRunner>(true);
-  auto algorithmRunner = std::make_unique<MantidQt::API::AlgorithmRunner>(std::move(jobRunner));
+  auto resNormRunner = createAlgorithmRunner();
 
   // insert each tab into the interface on creation
   auto resNormModel = std::make_unique<ResNormModel>();
   auto resNormWidget = m_uiForm.bayesFittingTabs->widget(RES_NORM);
-  m_bayesTabs.emplace(RES_NORM, new ResNormPresenter(resNormWidget, std::move(algorithmRunner), std::move(resNormModel),
+  m_bayesTabs.emplace(RES_NORM, new ResNormPresenter(resNormWidget, std::move(resNormRunner), std::move(resNormModel),
                                                      new ResNormView(resNormWidget)));
 
   m_bayesTabs.emplace(QUASI, new Quasi(m_uiForm.bayesFittingTabs->widget(QUASI)));
-  m_bayesTabs.emplace(STRETCH, new Stretch(m_uiForm.bayesFittingTabs->widget(STRETCH)));
+
+  auto stretchRunner = createAlgorithmRunner();
+
+  auto tabContent = m_uiForm.bayesFittingTabs->widget(STRETCH);
+  m_bayesTabs.emplace(STRETCH, new StretchPresenter(tabContent, new StretchView(tabContent),
+                                                    std::make_unique<StretchModel>(), std::move(stretchRunner)));
+}
+
+std::unique_ptr<MantidQt::API::AlgorithmRunner> BayesFitting::createAlgorithmRunner() const {
+  auto jobRunner = std::make_unique<MantidQt::API::QtJobRunner>(true);
+  return std::make_unique<MantidQt::API::AlgorithmRunner>(std::move(jobRunner));
 }
 
 void BayesFitting::initLayout() {

qt/scientific_interfaces/Inelastic/BayesFitting/BayesFitting.h

@@ -45,6 +45,8 @@ class MANTIDQT_INELASTIC_DLL BayesFitting : public InelasticInterface {
   void initLayout() override;
 
 private:
+  std::unique_ptr<MantidQt::API::AlgorithmRunner> createAlgorithmRunner() const;
+
   std::string documentationPage() const override;
 
   void applySettings(std::map<std::string, QVariant> const &settings) override;

qt/scientific_interfaces/Inelastic/BayesFitting/CMakeLists.txt

@@ -7,12 +7,14 @@ set(SRC_FILES
     ResNormModel.cpp
     ResNormView.cpp
     ResNormPresenter.cpp
-    Stretch.cpp
+    StretchView.cpp
+    StretchPresenter.cpp
+    StretchModel.cpp
 )
 
-set(INC_FILES ResNormPresenter.h ResNormModel.h)
+set(INC_FILES ResNormPresenter.h ResNormModel.h StretchPresenter.h StretchModel.h)
 
-set(MOC_FILES BayesFitting.h BayesFittingTab.h Quasi.h ResNormView.h Stretch.h)
+set(MOC_FILES BayesFitting.h BayesFittingTab.h Quasi.h ResNormView.h StretchView.h)
 
 set(UI_FILES BayesFitting.ui Quasi.ui ResNorm.ui Stretch.ui)
 
@@ -29,7 +31,6 @@ set(ALL_INC_FILES
     ${ALL_INC_FILES} ${INC_FILES}
     PARENT_SCOPE
 )
-
 set(ALL_MOC_FILES
     ${ALL_MOC_FILES} ${MOC_FILES}
     PARENT_SCOPE