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

#include <slider.h>

Inheritance diagram for inviwo::glui::Slider:

Public Member Functions
virtual std::string	getClassIdentifier () const override

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

void	set (int value)

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

int	get () const

int	getMinValue () const

int	getMaxValue () const

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

void	setVisible (bool visible=true)

bool	isVisible () const

void	setEnabled (bool enable=true)

bool	isEnabled () const

void	setLabel (const std::string &str)

const std::string &	getLabel () const

void	setFontSize (int size)

int	getFontSize () const

void	setLabelBold (bool bold)

bool	isLabelBold () const

void	setLabelVisible (bool visible=true)

bool	isLabelVisible () const

void	setScalingFactor (double factor)

double	getScalingFactor () const

void	setOrientation (UIOrientation orientation)

UIOrientation	getOrientation () const

bool	isDirty () const

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

const ivec2 &	getWidgetExtent () const

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

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

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

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

void	setHoverState (bool enable)

bool	isHovered () const

void	setPushedState (bool pushed)

bool	isPushed () const

void	setChecked (bool checked)

bool	isChecked () const

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

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

Static Public Attributes
static const std::string	classIdentifier

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

int	getPreviousValue () const

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

Protected Member Functions inherited from inviwo::glui::Element
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	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.

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

void	updateExtent ()

void	updateLabelPos ()

void	updateLabel ()

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

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

void	handlePickingEvent (PickingEvent *e)

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

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_

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

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

bool	hovered_

bool	pushed_

bool	checked_

bool	visible_

bool	enabled_

bool	boldLabel_

bool	labelVisible_

int	labelFontSize_

UIOrientation	orientation_

ivec2	extent_ = ivec2(0)

ivec2	widgetPos_ = ivec2(0)

ivec2	widgetExtent_ = ivec2(0)

ivec2	labelPos_ = ivec2(0)

ivec2	labelExtent_ = ivec2(0)

double	scalingFactor_

std::string	labelStr_

bool	labelDirty_

std::shared_ptr< Texture2D >	labelTexture_

Processor *	processor_

Renderer *	uiRenderer_

PickingMapper	pickingMapper_

size_t	currentPickingID_

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 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:

slider.h

Public Member Functions

Static Public Attributes

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ convertDeltaToSlider()

◆ getClassIdentifier()

◆ renderWidget()