glui::element representing a slider, the label is positioned to the right More...

#include <modules/userinterfacegl/glui/widgets/slider.h>

Inheritance diagram for inviwo::glui::Slider:

Public Member Functions
int	get () const

virtual std::string_view	getClassIdentifier () const override

int	getMaxValue () const

int	getMinValue () const

void	set (int value)

void	set (int value, int minValue, int maxValue)

	Slider (std::string_view label, int value, int minValue, int maxValue, Processor &processor, Renderer &uiRenderer, const ivec2 &extent=ivec2(100, 24), UIOrientation orientation=UIOrientation::Horizontal)

Public Member Functions inherited from inviwo::glui::Element
	Element (std::string_view label, Processor &processor, Renderer &uiRenderer, UIOrientation orientation=UIOrientation::Horizontal)

const ivec2 &	getExtent ()
	return extent of the element, including both widget and label, and considering scaling

int	getFontSize () const

const std::string &	getLabel () const

UIOrientation	getOrientation () const

double	getScalingFactor () const

const ivec2 &	getWidgetExtent () const

ivec2	getWidgetExtentScaled () const
	returns the true widget extent including scaling

bool	isChecked () const

bool	isDirty () const

bool	isEnabled () const

bool	isHovered () const

bool	isLabelBold () const

bool	isLabelVisible () const

bool	isPushed () const

bool	isVisible () const

void	render (const ivec2 &origin, const size2_t &canvasDim)
	render the widget and its label at the given position

void	setAction (const std::function< void()> &action)
	sets the callback action when the user releases the mouse button

void	setChecked (bool checked)

void	setEnabled (bool enable=true)

void	setFontSize (int size)

void	setHoverState (bool enable)

void	setLabel (std::string_view str)

void	setLabelBold (bool bold)

void	setLabelVisible (bool visible=true)

void	setOrientation (UIOrientation orientation)

void	setPickingEventAction (std::function< void(PickingEvent *e)> pickingAction)

void	setPushedState (bool pushed)

void	setScalingFactor (double factor)

void	setVisible (bool visible=true)

void	setWidgetExtent (const ivec2 &extent)
	sets the extent of the widget

void	setWidgetExtentScaled (const ivec2 &extent)
	sets the extent of the widget

Static Public Attributes
static constexpr std::string_view	classIdentifier {"org.inviwo.glui.Slider"}

Protected Member Functions
double	convertDeltaToSlider (const dvec2 &delta) const
	transform mouse movements from pixel to normalized slider range while also considering the slider orientation

int	getPreviousValue () const

virtual void	renderWidget (const ivec2 &origin, const size2_t &canvasDim) override

Protected Member Functions inherited from inviwo::glui::Element
TextRenderer &	getCurrentTextRenderer () const
	set up text renderer for rendering the label using current settings, i.e. font size, widget scaling, and whether it should be rendered bold

void	handlePickingEvent (PickingEvent *e)

bool	moveAction (const dvec2 &delta)
	gets called on mouse move events

void	renderLabel (const ivec2 &origin, const size2_t &canvasDim)

void	setMouseMoveAction (const std::function< bool(const dvec2 &)> &action)
	set callback function for handling mouse movements based on a delta position. This callback gets called on mouse move events.

void	triggerAction ()
	updates the UI state and triggers the callback action set by setAction(). This function is called when the user releases the mouse button.

void	updateExtent ()

void	updateLabel ()

void	updateLabelPos ()

virtual void	updateState ()
	is called before the action is triggered to update the internal UI state

Additional Inherited Members
Public Types inherited from inviwo::glui::Element
enum class	UIState { Normal , Pressed , Checked }

Static Protected Member Functions inherited from inviwo::glui::Element
static vec4	adjustColor (const vec4 &color)

Protected Attributes inherited from inviwo::glui::Element
std::function< void()>	action_

bool	boldLabel_

bool	checked_

size_t	currentPickingID_

bool	enabled_

ivec2	extent_ = ivec2(0)

bool	hovered_

bool	labelDirty_

ivec2	labelExtent_ = ivec2(0)

int	labelFontSize_

ivec2	labelPos_ = ivec2(0)

std::string	labelStr_

std::shared_ptr< Texture2D >	labelTexture_

bool	labelVisible_

std::function< bool(const dvec2 &)	moveAction_ )
	is called by mouseMoved()

UIOrientation	orientation_

std::function< void(PickingEvent *e)	pickingAction_ )

PickingMapper	pickingMapper_

Processor *	processor_

bool	pushed_

double	scalingFactor_

Renderer *	uiRenderer_

bool	visible_

ivec2	widgetExtent_ = ivec2(0)

ivec2	widgetPos_ = ivec2(0)

Detailed Description

glui::element representing a slider, the label is positioned to the right

Member Function Documentation

◆ convertDeltaToSlider()

double inviwo::glui::Slider::convertDeltaToSlider ( const dvec2 & delta ) const

protected

transform mouse movements from pixel to normalized slider range while also considering the slider orientation

Parameters

delta (in screen coords, i.e. pixel)

Returns: delta movement normalized to slider range

◆ getClassIdentifier()

virtual std::string_view inviwo::glui::Slider::getClassIdentifier ( ) const

overridevirtual

Implements inviwo::glui::Element.

◆ renderWidget()

virtual void inviwo::glui::Slider::renderWidget	(	const ivec2 &	origin,
		const size2_t &	canvasDim )

overrideprotectedvirtual

Implements inviwo::glui::Element.

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

modules/userinterfacegl/include/modules/userinterfacegl/glui/widgets/slider.h

Public Member Functions

Static Public Attributes

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ convertDeltaToSlider()

◆ getClassIdentifier()

◆ renderWidget()