inviwo::glui::RangeSlider Class Reference

glui::element representing a range slider, the label is positioned to the right. If the flipped flag is set, the range slider uses the inverted range, i.e. the positions of the min/max values are swapped. More...

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

Inheritance diagram for inviwo::glui::RangeSlider:

Public Member Functions
const ivec2 &	get () const
virtual std::string_view	getClassIdentifier () const override
bool	getFlipped () const
double	getHandleWidth () const
int	getMaxValue () const
int	getMinSeparation () const
int	getMinValue () const
bool	getShowGroove () const
	RangeSlider (const std::string &label, const ivec2 &value, int minValue, int maxValue, int minSeparation, Processor &processor, Renderer &uiRenderer, const ivec2 &extent=ivec2(100, 24), UIOrientation orientation=UIOrientation::Horizontal)
void	set (const ivec2 &value)
void	set (const ivec2 &value, int minValue, int maxValue, int minSeparation)
void	setEnd (int stop)
void	setFlipped (bool flipped)
void	setMinSeparation (int sep)
void	setShowGroove (bool show)
void	setStart (int start)
Public Member Functions inherited from inviwo::glui::Element
	Element (const std::string &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 (const std::string &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.RangeSlider"}

Protected Member Functions
double	convertDeltaToSlider (dvec2 delta) const
	transform mouse movements from pixel to normalized slider range while also considering the slider orientation
const ivec2 &	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 range slider, the label is positioned to the right. If the flipped flag is set, the range slider uses the inverted range, i.e. the positions of the min/max values are swapped.

Member Function Documentation

convertDeltaToSlider()

double inviwo::glui::RangeSlider::convertDeltaToSlider ( 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::RangeSlider::getClassIdentifier ( ) const

overridevirtual

Implements inviwo::glui::Element.

renderWidget()

virtual void inviwo::glui::RangeSlider::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:

• modules/userinterfacegl/include/modules/userinterfacegl/glui/widgets/rangeslider.h