camitk::SliderSpinBoxWidget Class Reference

A utility class to have QSpinBox and QSlider synchronized. More...

#include <SliderSpinBoxWidget.h>

Inherits QWidget.

Signals
void	valueChanged (int)
	if the user change the value either in the slider or the spinBox, this signal is emitted with the new value as parameter. More...

Public Member Functions
void	addPageStep ()
	add a larger number of natural steps to the value, for information exact number of added step is min(1,(max-min)/10) More...
void	addSingleStep ()
	add 1 to the value More...
QSlider *	getSlider ()
	the QSlider instance More...
QSpinBox *	getSpinBox ()
	the QSpinBox instance More...
int	getValue () const
	get the current value More...
void	setRange (int min, int max)
	set the range More...
void	setValue (int value)
	set the value (force) More...
	SliderSpinBoxWidget (QWidget *parent=nullptr)
	constructor (have to give the parent widget) More...
void	subPageStep ()
	substract a larger number of natural steps to the value, for information exact number of added step is min(1,(max-min)/10) More...
void	subSingleStep ()
	substract 1 to the value More...
	~SliderSpinBoxWidget () override=default
	destructor More...

Protected Slots
void	sliderValueChanged (int)
	any change in the slider value is connected to this slot (update the spinBox) More...
void	spinBoxValueChanged (int)
	any change in the spinBox value is connected to this slot (update the slider) More...

Private Member Functions
void	updateSliderValue (int)
	update the slider value (block signals) More...
void	updateSpinBoxValue (int)
	update the spinBox value (block signals) More...

Private Attributes
QSlider *	slider
	the QSlider instance More...
QSpinBox *	spinBox
	the QSpinBox instance More...

Detailed Description

A utility class to have QSpinBox and QSlider synchronized.

see for example InteractiveViewer (when it is used as 2D viewer)

Constructor & Destructor Documentation

SliderSpinBoxWidget()

camitk::SliderSpinBoxWidget::SliderSpinBoxWidget

(

QWidget *

parent = nullptr

)

constructor (have to give the parent widget)

References slider, sliderValueChanged(), spinBox, spinBoxValueChanged(), and valueChanged().

~SliderSpinBoxWidget()

camitk::SliderSpinBoxWidget::~SliderSpinBoxWidget ( )

overridedefault

destructor

Member Function Documentation

addPageStep()

void camitk::SliderSpinBoxWidget::addPageStep

(

)

add a larger number of natural steps to the value, for information exact number of added step is min(1,(max-min)/10)

References setValue(), and slider.

Referenced by camitk::InteractiveViewer::keyPressEvent().

addSingleStep()

void camitk::SliderSpinBoxWidget::addSingleStep

(

)

add 1 to the value

References setValue(), and slider.

Referenced by camitk::InteractiveViewer::keyPressEvent().

getSlider()

QSlider* camitk::SliderSpinBoxWidget::getSlider ( )

inline

the QSlider instance

References slider, sliderValueChanged(), spinBoxValueChanged(), and valueChanged().

getSpinBox()

QSpinBox* camitk::SliderSpinBoxWidget::getSpinBox ( )

inline

the QSpinBox instance

References spinBox.

getValue()

int camitk::SliderSpinBoxWidget::getValue

(

)

const

get the current value

References slider.

Referenced by setValue().

setRange()

void camitk::SliderSpinBoxWidget::setRange	(	int	min,
		int	max
	)

set the range

References slider, and spinBox.

Referenced by camitk::InteractiveViewer::refresh().

setValue()

void camitk::SliderSpinBoxWidget::setValue

(

int

value

)

set the value (force)

References getValue(), updateSliderValue(), and updateSpinBoxValue().

Referenced by addPageStep(), addSingleStep(), camitk::InteractiveViewer::refresh(), subPageStep(), and subSingleStep().

sliderValueChanged

void camitk::SliderSpinBoxWidget::sliderValueChanged ( int  value )

protectedslot

any change in the slider value is connected to this slot (update the spinBox)

References updateSpinBoxValue(), and valueChanged().

Referenced by getSlider(), and SliderSpinBoxWidget().

spinBoxValueChanged

void camitk::SliderSpinBoxWidget::spinBoxValueChanged ( int  value )

protectedslot

any change in the spinBox value is connected to this slot (update the slider)

References updateSliderValue(), and valueChanged().

Referenced by getSlider(), and SliderSpinBoxWidget().

subPageStep()

void camitk::SliderSpinBoxWidget::subPageStep

(

)

substract a larger number of natural steps to the value, for information exact number of added step is min(1,(max-min)/10)

References setValue(), and slider.

Referenced by camitk::InteractiveViewer::keyPressEvent().

subSingleStep()

void camitk::SliderSpinBoxWidget::subSingleStep

(

)

substract 1 to the value

References setValue(), and slider.

Referenced by camitk::InteractiveViewer::keyPressEvent().

updateSliderValue()

void camitk::SliderSpinBoxWidget::updateSliderValue ( int  value )

private

update the slider value (block signals)

References slider.

Referenced by setValue(), and spinBoxValueChanged().

updateSpinBoxValue()

void camitk::SliderSpinBoxWidget::updateSpinBoxValue ( int  value )

private

update the spinBox value (block signals)

References spinBox.

Referenced by setValue(), and sliderValueChanged().

valueChanged

void camitk::SliderSpinBoxWidget::valueChanged ( int  )

signal

if the user change the value either in the slider or the spinBox, this signal is emitted with the new value as parameter.

Referenced by getSlider(), SliderSpinBoxWidget(), sliderValueChanged(), and spinBoxValueChanged().

Member Data Documentation

slider

QSlider* camitk::SliderSpinBoxWidget::slider

private

the QSlider instance

Referenced by addPageStep(), addSingleStep(), getSlider(), getValue(), setRange(), SliderSpinBoxWidget(), subPageStep(), subSingleStep(), and updateSliderValue().

spinBox

QSpinBox* camitk::SliderSpinBoxWidget::spinBox

private

the QSpinBox instance

Referenced by getSpinBox(), setRange(), SliderSpinBoxWidget(), and updateSpinBoxValue().

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

• SliderSpinBoxWidget.h
• SliderSpinBoxWidget.cpp