Implements a QItemDelegate which forces e.g. a QTableWidgetItem's content to be numeric (double-precision). More...

Inheritance diagram for Util::NumericOnlyItemDelegate:

Public Member Functions
	NumericOnlyItemDelegate (QObject *parent=nullptr, double min=std::numeric_limits< double >::lowest(), double max=std::numeric_limits< double >::max(), int precision=-1)
	Constructs a NumericOnlyItemDelegate and sets constraints on the numeric values it considers valid. More...

virtual QWidget *	createEditor (QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override

Detailed Description

Implements a QItemDelegate which forces e.g. a QTableWidgetItem's content to be numeric (double-precision).

Definition at line 617 of file QtUtil.h.

Constructor & Destructor Documentation

Util::NumericOnlyItemDelegate::NumericOnlyItemDelegate	(	QObject *	parent = `nullptr`,
		double	min = `std::numeric_limits<double>::lowest()`,
		double	max = `std::numeric_limits<double>::max()`,
		int	precision = `-1`
	)

inline

Constructs a NumericOnlyItemDelegate and sets constraints on the numeric values it considers valid.

Parameters

parent	Parent Qt object owning this item delegate
min	Minimal allowed numeric value
max	Maximal allowed numeric value
precision	Precision of the numeric value which is accepted when editing the item

Definition at line 629 of file QtUtil.h.

QWidget * Util::NumericOnlyItemDelegate::createEditor	(	QWidget *	parent,
		const QStyleOptionViewItem &	option,
		const QModelIndex &	index
	)		const

overridevirtual

Definition at line 591 of file QtUtil.cpp.

const double Util::NumericOnlyItemDelegate::max

private

Definition at line 636 of file QtUtil.h.

const double Util::NumericOnlyItemDelegate::min

private

Definition at line 635 of file QtUtil.h.

const int Util::NumericOnlyItemDelegate::precision

private

Definition at line 637 of file QtUtil.h.

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