IntensityDataFFTPresenter: rm SessionModel

GUI/View/Plot2D/IntensityDataFFTPresenter.cpp

@@ -12,22 +12,17 @@
 //
 //  ************************************************************************************************
 
+#include "GUI/View/Plot2D/IntensityDataFFTPresenter.h"
 #include "Device/Data/DataUtils.h"
 #include "GUI/Model/Data/IntensityDataItem.h"
-#include "GUI/Model/Model/SessionModel.h"
 #include "GUI/Util/Error.h"
-#include "GUI/View/Plot2D/IntensityDataFFTPresenter.h"
-#include <QAction>
-#include <QApplication>
-#include <QWidget>
 
 IntensityDataFFTPresenter::IntensityDataFFTPresenter(QWidget* parent)
     : QObject(parent)
     , m_fftAction(nullptr)
-    , m_fftModel(new SessionModel("TempFFTModel", this))
+    , m_fftItem(std::make_unique<IntensityDataItem>())
     , m_in_fft_mode(false)
 {
-    m_fftItem.reset(m_fftModel->insertItem<IntensityDataItem>());
     m_fftAction = new QAction(this);
     m_fftAction->setText("Fourier");
     m_fftAction->setIcon(QIcon(":/images/alpha-f-box.svg"));
@@ -43,9 +38,7 @@ void IntensityDataFFTPresenter::reset()
 
 IntensityDataItem* IntensityDataFFTPresenter::fftItem(IntensityDataItem* origItem)
 {
-    if (!origItem)
-        throw Error("IntensityDataFFTPresenter::fftItem() -> Error. Empty item.");
-
+    ASSERT(origItem);
     QApplication::setOverrideCursor(Qt::WaitCursor);
 
     m_fftItem->setDatafield(DataUtils::Data::createFFT(*origItem->datafield()).release());

GUI/View/Plot2D/IntensityDataFFTPresenter.h

@@ -15,15 +15,12 @@
 #ifndef BORNAGAIN_GUI_VIEW_PLOT2D_INTENSITYDATAFFTPRESENTER_H
 #define BORNAGAIN_GUI_VIEW_PLOT2D_INTENSITYDATAFFTPRESENTER_H
 
-#include <QObject>
+#include <QAction>
 
-class SessionModel;
 class IntensityDataItem;
-class QWidget;
-class QAction;
 
 //! Provides support in Fast Fourier transformation of IntensityDataItem.
-//! Contains own model to hold IntensityDataItem with fft-transformed results.
+//! Contains own IntensityDataItem instance with fft-transformed results.
 
 class IntensityDataFFTPresenter : public QObject {
     Q_OBJECT
@@ -46,7 +43,6 @@ private slots:
 
 private:
     QAction* m_fftAction;
-    SessionModel* m_fftModel;
     std::unique_ptr<IntensityDataItem> m_fftItem;
     bool m_in_fft_mode;
 };