Widget that allows to input integer numbers using robot keys. More...

Inheritance diagram for trikGui::NumberSelectionWidget:

Collaboration diagram for trikGui::NumberSelectionWidget:

Signals
void	valueChanged (int newValue)
	Emitted when number is changed by user. More...

void	upPressed ()
	Widget is not in editing mode and user pressed "up". More...

void	downPressed ()
	Widget is not in editing mode and user pressed "up". More...

Public Member Functions
	NumberSelectionWidget (int defaultValue, int digits, int separator, int height, QWidget *parent=0)
	Constructor. More...

int	value () const
	Returns current entered number. More...

void	setValue (int value)
	Sets current value. Does not emit valueChanged() signal. More...

bool	hasFocusInside ()
	True, if widget or one of its children has keyboard input focus. More...

Protected Member Functions
void	keyPressEvent (QKeyEvent *event) override

void	focusInEvent (QFocusEvent *event) override

Detailed Description

Widget that allows to input integer numbers using robot keys.

Constructor & Destructor Documentation

NumberSelectionWidget::NumberSelectionWidget	(	int	defaultValue,
		int	digits,
		int	separator,
		int	height,
		QWidget *	parent = `0`
	)

Constructor.

Parameters

defaultValue	- number that will be shown in this widget initially.
digits	- required quantity of selectable digits in a number.
separator	- a number of digits that shall be separated by '.'. For example, if "separator" value is 3 and "digits" value is 9, number will be shown as "999.999.999".
height	- height of digits in pixels.
parent	- parent of this widget in terms of Qt widges parent/son relations.

void trikGui::NumberSelectionWidget::downPressed ( )

signal

Widget is not in editing mode and user pressed "up".

Event propagation to parent widget does not work for some reason in this case.

void NumberSelectionWidget::focusInEvent ( QFocusEvent * event )

overrideprotected

bool NumberSelectionWidget::hasFocusInside ( )

True, if widget or one of its children has keyboard input focus.

void NumberSelectionWidget::keyPressEvent ( QKeyEvent * event )

overrideprotected

void NumberSelectionWidget::setValue ( int value )

Sets current value. Does not emit valueChanged() signal.

void trikGui::NumberSelectionWidget::upPressed ( )

signal

Widget is not in editing mode and user pressed "up".

Event propagation to parent widget does not work for some reason in this case.

int NumberSelectionWidget::value ( ) const

Returns current entered number.

void trikGui::NumberSelectionWidget::valueChanged ( int newValue )

signal

Emitted when number is changed by user.

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