rm mask conv from container

GUI/Model/Job/JobItem.cpp

@@ -334,8 +334,7 @@ void JobItem::adjustReaDataToJobInstrument()
         // Masks conversion can be done in two steps: first from original coords to bins,
         // then from bins to target coords.
         // If 'IDetector::addBinMask' is used by detector, only "orig coords --> bins" is needed.
-        if (const auto* container = m_realItem->data2DItem()->maskContainerItem())
-            container->convertToNbins(m_realItem->data2DItem()->c_field()->frame());
+        m_realItem->data2DItem()->convertMasksToNbins();
 
         importMasksFromDatafileItem(); // Copy masks & ROI from DatafileItem on board of instrument.
         cropRealData();                // Crop DatafileItem to the region of interest.

GUI/Model/Mask/MaskContainerItem.cpp

@@ -14,7 +14,6 @@
 
 #include "GUI/Model/Mask/MaskContainerItem.h"
 #include "GUI/Model/Mask/MaskItems.h"
-#include "GUI/Model/Mask/MaskUnitsConverter.h"
 #include <QRegularExpression>
 
 namespace {
@@ -117,20 +116,6 @@ void MaskContainerItem::updateMaskNames()
     }
 }
 
-void MaskContainerItem::convertToNbins(const Frame& frame) const
-{
-    MaskUnitsConverter mask_converter(frame);
-    for (auto* maskItem : maskItems())
-        mask_converter.convertToNbins(maskItem);
-}
-
-void MaskContainerItem::convertFromNbins(const Frame& frame) const
-{
-    MaskUnitsConverter mask_converter(frame);
-    for (auto* maskItem : maskItems())
-        mask_converter.convertFromNbins(maskItem);
-}
-
 void MaskContainerItem::writeTo(QXmlStreamWriter* w) const
 {
     XML::writeAttribute(w, XML::Attrib::version, uint(1));

GUI/Model/Mask/MaskContainerItem.h

@@ -70,10 +70,6 @@ public:
     //! Update numbers in mask names
     void updateMaskNames();
 
-    //! Converts masks coordinates to/from frame coordinates
-    void convertToNbins(const Frame& frame) const;
-    void convertFromNbins(const Frame& frame) const;
-
     const QModelIndex rootIndex;
 
 protected: