inviwo::glui::Slider Class Reference

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_view	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 constexpr std::string_view	classIdentifier {"org.inviwo.glui.Slider"}

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_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.

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

• slider.h