A custom item delegate - an object controlling display and editing of a cell in a table widget. More...

#include <LocalParameterItemDelegate.h>

Inheritance diagram for MantidQt::MantidWidgets::LocalParameterItemDelegate:

Signals
void	fixParameter (int, bool)

void	setAllFixed (bool)

void	setAllValues (double)

void	setAllValuesToLog ()

void	setConstraint (int, QString)

void	setConstraintAll (QString)

void	setTie (int, QString)

void	setTieAll (QString)

void	setValueToLog (int)

Public Member Functions
QWidget *	createEditor (QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override
	Create a custom editor LocalParameterEditor. More...

	LocalParameterItemDelegate (EditLocalParameterDialog *parent=nullptr)
	Constructor. More...

void	prepareForPastedData ()
	Data is about to be pasted into the table. More...

void	setEditorData (QWidget *editor, const QModelIndex &index) const override
	Initialize the editor with the current data in the cell. More...

void	setModelData (QWidget editor, QAbstractItemModel model, const QModelIndex &index) const override
	Update the data in the cell with the text in the editor. More...

Protected Member Functions
void	paint (QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override
	Paint the table cell. More...

Private Slots
void	doSetAllValuesToLog ()
	Slot: close the editor and re-emit the signal. More...

void	doSetValueToLog (int)
	Slot: close the editor and re-emit the signal. More...

Private Member Functions
bool	eventFilter (QObject obj, QEvent ev) override
	Re-implemented to resolve an issue: if the parent dialog closes with the editor is active any changes in it get ignored. More...

EditLocalParameterDialog *	owner () const
	Cast the parent to EditLocalParameterDialog. More...

Private Attributes
LocalParameterEditor *	m_currentEditor

Detailed Description

A custom item delegate - an object controlling display and editing of a cell in a table widget.

Re-implemented:

paint(...) method shows which parameters are fixed.
createEditor(...) method creates a custom editor for parameter values.

Definition at line 26 of file LocalParameterItemDelegate.h.

Constructor & Destructor Documentation

◆ LocalParameterItemDelegate()

MantidQt::MantidWidgets::LocalParameterItemDelegate::LocalParameterItemDelegate ( EditLocalParameterDialog * parent = nullptr )

explicit

Constructor.

Definition at line 16 of file LocalParameterItemDelegate.cpp.

Member Function Documentation

◆ createEditor()

QWidget * MantidQt::MantidWidgets::LocalParameterItemDelegate::createEditor	(	QWidget *	parent,
		const QStyleOptionViewItem &	option,
		const QModelIndex &	index
	)		const

override

Create a custom editor LocalParameterEditor.

Definition at line 20 of file LocalParameterItemDelegate.cpp.

References doSetAllValuesToLog(), doSetValueToLog(), fixParameter(), index, m_currentEditor, owner(), setAllFixed(), setAllValues(), setAllValuesToLog(), setConstraint(), setConstraintAll(), setTie(), setTieAll(), and setValueToLog().

◆ doSetAllValuesToLog

void MantidQt::MantidWidgets::LocalParameterItemDelegate::doSetAllValuesToLog ( )

privateslot

Slot: close the editor and re-emit the signal.

Definition at line 99 of file LocalParameterItemDelegate.cpp.

References m_currentEditor, and setAllValuesToLog().

Referenced by createEditor().

◆ doSetValueToLog

void MantidQt::MantidWidgets::LocalParameterItemDelegate::doSetValueToLog ( int i )

privateslot

Slot: close the editor and re-emit the signal.

Parameters

i	:: [input] Index of row

Definition at line 88 of file LocalParameterItemDelegate.cpp.

References m_currentEditor, and setValueToLog().

Referenced by createEditor().

◆ eventFilter()

bool MantidQt::MantidWidgets::LocalParameterItemDelegate::eventFilter	(	QObject *	obj,
		QEvent *	ev
	)

overrideprivate

Re-implemented to resolve an issue: if the parent dialog closes with the editor is active any changes in it get ignored.

Definition at line 54 of file LocalParameterItemDelegate.cpp.

References m_currentEditor, and obj.

◆ fixParameter

void MantidQt::MantidWidgets::LocalParameterItemDelegate::fixParameter	(	int	,
		bool
	)

signal

Referenced by createEditor().

◆ owner()

EditLocalParameterDialog * MantidQt::MantidWidgets::LocalParameterItemDelegate::owner ( ) const

private

Cast the parent to EditLocalParameterDialog.

Get access to parameter values and fixes.

Definition at line 80 of file LocalParameterItemDelegate.cpp.

Referenced by createEditor(), and paint().

◆ paint()

void MantidQt::MantidWidgets::LocalParameterItemDelegate::paint	(	QPainter *	painter,
		const QStyleOptionViewItem &	option,
		const QModelIndex &	index
	)		const

overrideprotected

Paint the table cell.

Definition at line 64 of file LocalParameterItemDelegate.cpp.

References MantidQt::MantidWidgets::EditLocalParameterDialog::getTie(), index, owner(), and Mantid::Geometry::rect.

◆ prepareForPastedData()

void MantidQt::MantidWidgets::LocalParameterItemDelegate::prepareForPastedData ( )

Data is about to be pasted into the table.

Prepare for this by:

closing the editor (if one is open)

Definition at line 112 of file LocalParameterItemDelegate.cpp.

References m_currentEditor.

Referenced by MantidQt::MantidWidgets::EditLocalParameterDialog::paste().

◆ setAllFixed

void MantidQt::MantidWidgets::LocalParameterItemDelegate::setAllFixed ( bool )

signal

Referenced by createEditor().

◆ setAllValues

void MantidQt::MantidWidgets::LocalParameterItemDelegate::setAllValues ( double )

signal

Referenced by createEditor().

◆ setAllValuesToLog

void MantidQt::MantidWidgets::LocalParameterItemDelegate::setAllValuesToLog ( )

signal

Referenced by createEditor(), and doSetAllValuesToLog().

◆ setConstraint

void MantidQt::MantidWidgets::LocalParameterItemDelegate::setConstraint	(	int	,
		QString
	)

signal

Referenced by createEditor().

◆ setConstraintAll

void MantidQt::MantidWidgets::LocalParameterItemDelegate::setConstraintAll ( QString )

signal

Referenced by createEditor().

◆ setEditorData()

void MantidQt::MantidWidgets::LocalParameterItemDelegate::setEditorData	(	QWidget *	editor,
		const QModelIndex &	index
	)		const

override

Initialize the editor with the current data in the cell.

Definition at line 42 of file LocalParameterItemDelegate.cpp.

◆ setModelData()

void MantidQt::MantidWidgets::LocalParameterItemDelegate::setModelData	(	QWidget *	editor,
		QAbstractItemModel *	model,
		const QModelIndex &	index
	)		const

override

Update the data in the cell with the text in the editor.

Definition at line 47 of file LocalParameterItemDelegate.cpp.

References index.

◆ setTie

void MantidQt::MantidWidgets::LocalParameterItemDelegate::setTie	(	int	,
		QString
	)

signal

Referenced by createEditor().

◆ setTieAll

void MantidQt::MantidWidgets::LocalParameterItemDelegate::setTieAll ( QString )

signal

Referenced by createEditor().

◆ setValueToLog

void MantidQt::MantidWidgets::LocalParameterItemDelegate::setValueToLog ( int )

signal

Referenced by createEditor(), and doSetValueToLog().

Member Data Documentation

◆ m_currentEditor

LocalParameterEditor* MantidQt::MantidWidgets::LocalParameterItemDelegate::m_currentEditor

mutableprivate

Definition at line 56 of file LocalParameterItemDelegate.h.

Referenced by createEditor(), doSetAllValuesToLog(), doSetValueToLog(), eventFilter(), and prepareForPastedData().

The documentation for this class was generated from the following files:

qt/widgets/common/inc/MantidQtWidgets/Common/LocalParameterItemDelegate.h
qt/widgets/common/src/LocalParameterItemDelegate.cpp

Signals

Public Member Functions

Protected Member Functions

Private Slots

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ LocalParameterItemDelegate()

Member Function Documentation

◆ createEditor()

◆ doSetAllValuesToLog

◆ doSetValueToLog

◆ eventFilter()

◆ fixParameter

◆ owner()

◆ paint()

◆ prepareForPastedData()

◆ setAllFixed

◆ setAllValues

◆ setAllValuesToLog

◆ setConstraint

◆ setConstraintAll

◆ setEditorData()

◆ setModelData()

◆ setTie

◆ setTieAll

◆ setValueToLog

Member Data Documentation

◆ m_currentEditor