standardize this and that

GUI/View/Device/SphericalAxisForm.cpp

@@ -17,11 +17,10 @@
 #include "GUI/View/Numeric/SafeSpinBox.h"
 #include "GUI/View/Numeric/ScientificSpinBox.h"
 
-SphericalAxisForm::SphericalAxisForm(QFormLayout* form, QWidget* parent)
-    : QObject(parent)
-    , m_nbinsSpinBox(new SafeSpinBox)
-    , m_minimumSpinBox(new ScientificSpinBox(parent))
-    , m_maximumSpinBox(new ScientificSpinBox(parent))
+SphericalAxisForm::SphericalAxisForm(QFormLayout* form)
+    : m_nbinsSpinBox(new SafeSpinBox)
+    , m_minimumSpinBox(new ScientificSpinBox)
+    , m_maximumSpinBox(new ScientificSpinBox)
     , m_axisItem(nullptr)
 {
     m_nbinsSpinBox->setRange(1, 65536);

GUI/View/Device/SphericalAxisForm.h

@@ -21,14 +21,14 @@ class BasicAxisItem;
 class SafeSpinBox;
 class ScientificSpinBox;
 
-/// The form for a spherical axis: contains the bare bone widgets for the user to enter
-/// the number of bins and to select the range in degrees (minimum & maximum)
-/// The input widgets will be inserted in the form given in the constructor
+//! The form for a spherical axis: contains the bare bone widgets for the user to enter
+//! the number of bins and to select the range in degrees (minimum & maximum)
+//! The input widgets will be inserted in the form given in the constructor
 
 class SphericalAxisForm : public QObject {
     Q_OBJECT
 public:
-    SphericalAxisForm(QFormLayout* form, QWidget* parent);
+    SphericalAxisForm(QFormLayout* form);
     void setAxisItem(BasicAxisItem* axisItem);
     void setEnabled(bool enabled);
 

GUI/View/Instrument/AlphaScanEditor.cpp

@@ -27,14 +27,14 @@ AlphaScanEditor::AlphaScanEditor(QWidget* parent, GrazingScanItem* item, bool al
     auto* layout = new QFormLayout(body());
 
     //... axis type combo
-    auto* typeComboBox = new QComboBox(this);
+    auto* typeComboBox = new QComboBox;
     typeComboBox->addItem("Uniform axis");
     typeComboBox->addItem("Non-uniform axis"); // for use with experimental data ?
     const int idx = m_item->pointwiseAlphaAxisSelected() ? 1 : 0;
     layout->addRow("Axis type:", typeComboBox);
 
     //... axis parameters
-    m_form = new SphericalAxisForm(layout, this);
+    m_form = new SphericalAxisForm(layout);
     connect(m_form, &SphericalAxisForm::dataChanged, this, &AlphaScanEditor::dataChanged);
 
     //... beam distribution

GUI/View/Numeric/NumberUtil.h

@@ -17,7 +17,6 @@
 
 #include <QDoubleSpinBox>
 #include <QLineEdit>
-#include <QWidget>
 
 class RealLimits;
 class ScientificSpinBox;