A widget for pairing a horizontal slider with a double spin-box. More...

Inheritance diagram for makVrv::DtSliderDoubleSpinboxWidget:

Public Types
enum	SliderScale { LINEAR, LOGARITHMIC }

Signals
void	valueChanged (double value)
	Signal when the value has changed by either the slider or spinbox.

Public Member Functions
	DtSliderDoubleSpinboxWidget (double maxValue, double minValue=0, QWidget *parent=NULL, Qt::WindowFlags flags=Qt::Widget)
	CTOR.
	DtSliderDoubleSpinboxWidget (QWidget *parent=0, Qt::WindowFlags flags=Qt::Widget)
	CTOR for use with UI files.
virtual	~DtSliderDoubleSpinboxWidget ()
	virtual DTOR
Field value setters.
Sets the values of the widget's corresponding fields.
virtual void	setValue (double value)
	Set the current value.
virtual double	value () const
	Get the current value.
virtual void	setMaxAndMin (double maxValue, double minValue)
	Set the maximum and minimum values.
virtual double	maximum () const
	Get the maximum allowed value for this widget.
virtual double	minimum () const
	Get the minimum allowed value for this widget.
virtual void	setSingleStep (double step)
	Set the single step value.
virtual double	singleStep () const
	Get the single step value for this widget.
virtual void	setSliderScale (SliderScale scale)
	Set the slider scale type.
virtual SliderScale	setSliderScale () const
	Get the slider scale type.
virtual void	setSliderRange (int range)
	Set the slider range.
virtual int	sliderRange () const
	Get the slider range.
Accessors to the underlying widgets.
Gets the handle to each of the child widgets.
QHBoxLayout *	mainLayout ()
	Get the main layout for this widget.
QSlider *	sliderWidget ()
	Get the slider for this widget.
QDoubleSpinBox *	spinboxWidget ()
	Get the spin-box for this widget.

Protected Slots
User input slots.
Slots connected to the signals of the internal widgets.
virtual void	onSliderValueChanged (int value)
virtual void	onSpinnerValueChanged (double value)

Protected Member Functions
Event handlers.
Extending base-class event handlers to propagate to children.
virtual void	changeEvent (QEvent *evt)
	Handle the enabled/disabled event.
virtual void	showEvent (QShowEvent *evt)
virtual void	hideEvent (QHideEvent *evt)

Protected Attributes
QHBoxLayout *	myLayout
QSlider *	mySlider
QDoubleSpinBox *	mySpinBox
double	myMaximum
double	myMinimum
SliderScale	mySliderScale
double	myScaleFactor

Private Member Functions
void	setupGui ()
	Sets up the widget's fields.
void	connectToSignals ()
	Connects widget signals to slots.
virtual int	makeInteger (double value)
	Helper function to convert spin-box double to slider int value.
virtual double	makeDouble (int value)
	Helper function to convert slider int to spin-box double value.

Detailed Description

A widget for pairing a horizontal slider with a double spin-box.

The spin box must be clamped to a min and max value, as the slider cannot slide continuously.

Member Enumeration Documentation

enum makVrv::DtSliderDoubleSpinboxWidget::SliderScale

Enumerator:

LINEAR
LOGARITHMIC

Constructor & Destructor Documentation

makVrv::DtSliderDoubleSpinboxWidget::DtSliderDoubleSpinboxWidget	(	double	maxValue,
		double	minValue = `0`,
		QWidget *	parent = `NULL`,
		Qt::WindowFlags	flags = `Qt::Widget`
	)

CTOR.

Parameters

[in]	maxValue	is the maximum allowed value for this widget.
[in]	minValue	is the minimum allowed value for this widget.
[in]	parent	is the parent to manage this widget.
[in]	flags	is a set of windowing flags for display.

makVrv::DtSliderDoubleSpinboxWidget::DtSliderDoubleSpinboxWidget	(	QWidget *	parent = `0`,
		Qt::WindowFlags	flags = `Qt::Widget`
	)

CTOR for use with UI files.

Parameters

[in] parent is the parent to manage this widget.

virtual makVrv::DtSliderDoubleSpinboxWidget::~DtSliderDoubleSpinboxWidget ( )

virtual

virtual DTOR

Member Function Documentation

virtual void makVrv::DtSliderDoubleSpinboxWidget::setValue ( double value )

virtual

Set the current value.

Parameters

[in] value is the new value to set.

Note: The value will be clamped between max and min.

virtual double makVrv::DtSliderDoubleSpinboxWidget::value ( ) const

virtual

Get the current value.

Returns: the current value.

virtual void makVrv::DtSliderDoubleSpinboxWidget::setMaxAndMin	(	double	maxValue,
		double	minValue
	)

virtual

Set the maximum and minimum values.

Parameters

[in]	maxValue	is the maximum allowed value for this widget.
[in]	minValue	is the minimum allowed value for this widget.

virtual double makVrv::DtSliderDoubleSpinboxWidget::maximum ( ) const

virtual

Get the maximum allowed value for this widget.

virtual double makVrv::DtSliderDoubleSpinboxWidget::minimum ( ) const

virtual

Get the minimum allowed value for this widget.

virtual void makVrv::DtSliderDoubleSpinboxWidget::setSingleStep ( double step )

virtual

Set the single step value.

Parameters

[in] step is the single step value through the range.

virtual double makVrv::DtSliderDoubleSpinboxWidget::singleStep ( ) const

virtual

Get the single step value for this widget.

virtual void makVrv::DtSliderDoubleSpinboxWidget::setSliderScale ( SliderScale scale )

virtual

Set the slider scale type.

Parameters

[in] scale is the slider scale (default LINEAR).

virtual SliderScale makVrv::DtSliderDoubleSpinboxWidget::setSliderScale ( ) const

virtual

Get the slider scale type.

Returns: the current slider scale.

virtual void makVrv::DtSliderDoubleSpinboxWidget::setSliderRange ( int range )

virtual

Set the slider range.

Parameters

[in] range is the slider range Default is 100 for linear and 10000 for logarithmic. Note that calling setSliderScale() will reset the range to the default values

virtual int makVrv::DtSliderDoubleSpinboxWidget::sliderRange ( ) const

virtual

Get the slider range.

Returns: the slider range

QHBoxLayout* makVrv::DtSliderDoubleSpinboxWidget::mainLayout ( )

Get the main layout for this widget.

returns a handle to the main layout.

QSlider* makVrv::DtSliderDoubleSpinboxWidget::sliderWidget ( )

Get the slider for this widget.

returns a handle to the slider.

QDoubleSpinBox* makVrv::DtSliderDoubleSpinboxWidget::spinboxWidget ( )

Get the spin-box for this widget.

returns a handle to the spin-box.

void makVrv::DtSliderDoubleSpinboxWidget::valueChanged ( double value )

signal

Signal when the value has changed by either the slider or spinbox.

Parameters

[in] value is the new current value.

virtual void makVrv::DtSliderDoubleSpinboxWidget::onSliderValueChanged ( int value )

protectedvirtualslot

virtual void makVrv::DtSliderDoubleSpinboxWidget::onSpinnerValueChanged ( double value )

protectedvirtualslot

virtual void makVrv::DtSliderDoubleSpinboxWidget::changeEvent ( QEvent * evt )

protectedvirtual

Handle the enabled/disabled event.

Parameters

[in] evt is the event to handle.

virtual void makVrv::DtSliderDoubleSpinboxWidget::showEvent ( QShowEvent * evt )

protectedvirtual

Handle the show/hide events.

Parameters

[in] evt is the event to handle.

virtual void makVrv::DtSliderDoubleSpinboxWidget::hideEvent ( QHideEvent * evt )

protectedvirtual

void makVrv::DtSliderDoubleSpinboxWidget::setupGui ( )

private

Sets up the widget's fields.

Non-virtual (Called from CTOR).

void makVrv::DtSliderDoubleSpinboxWidget::connectToSignals ( )

private

Connects widget signals to slots.

Non-virtual (Called from CTOR).

virtual int makVrv::DtSliderDoubleSpinboxWidget::makeInteger ( double value )

privatevirtual

Helper function to convert spin-box double to slider int value.

virtual double makVrv::DtSliderDoubleSpinboxWidget::makeDouble ( int value )

privatevirtual

Helper function to convert slider int to spin-box double value.

Member Data Documentation

QHBoxLayout* makVrv::DtSliderDoubleSpinboxWidget::myLayout

protected

QSlider* makVrv::DtSliderDoubleSpinboxWidget::mySlider

protected

QDoubleSpinBox* makVrv::DtSliderDoubleSpinboxWidget::mySpinBox

protected

double makVrv::DtSliderDoubleSpinboxWidget::myMaximum

protected

double makVrv::DtSliderDoubleSpinboxWidget::myMinimum

protected

SliderScale makVrv::DtSliderDoubleSpinboxWidget::mySliderScale

protected

double makVrv::DtSliderDoubleSpinboxWidget::myScaleFactor

protected

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

/exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-6-branch/include/vrvCoreQt/DtSliderDoubleSpinboxWidget.h

Public Types

Signals

Public Member Functions

Protected Slots

Protected Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation