Visualization::EmptyItem Class Reference

A stretchable item which is empty and can be used to draw a shape. More...

Inheritance diagram for Visualization::EmptyItem:

Public Types
typedef ItemStyle	StyleType

Public Member Functions
	EmptyItem (Item *parent, const StyleType *style=itemStyles().get())
virtual QList< Visualization::VisualizationAddOn * >	addOns () override
virtual Visualization::InteractionHandler *	handler () const override
void	setCustomSize (int width, int height)
	Sets a custom size for this empty item. More...
virtual void	setStyle (const Visualization::ItemStyle *itemStyle) override
virtual bool	sizeDependsOnParent () const override
	Returns true, unless setCustomSize() has been called. More...
const StyleType *	style () const

Static Public Member Functions
static void	addAddOn (Visualization::VisualizationAddOn *addOn)
static Visualization::InteractionHandler *	defaultClassHandler ()
static Visualization::StyleSet< EmptyItem > &	itemStyles ()
static bool	removeAddOn (Visualization::VisualizationAddOn *addOn)
static void	setDefaultClassHandler (Visualization::InteractionHandler *handler)

Protected Member Functions
virtual void	determineChildren () override
virtual void	updateGeometry (int availableWidth, int availableHeight) override

Static Private Member Functions
static QList< Visualization::VisualizationAddOn * > &	staticAddOns ()

Private Attributes
bool	hasCustomSize_ {}

Static Private Attributes
static Visualization::InteractionHandler *	defaultClassHandler_ = nullptr

Additional Inherited Members
Protected Types inherited from Core::Reflect< Base >
using	Super = Reflect< Base >

Detailed Description

A stretchable item which is empty and can be used to draw a shape.

Member Typedef Documentation

StyleType

typedef ItemStyle Visualization::EmptyItem::StyleType

Constructor & Destructor Documentation

EmptyItem()

Visualization::EmptyItem::EmptyItem	(	Item *	parent,
		const StyleType *	style = itemStyles().get()
	)

Member Function Documentation

addAddOn()

void Visualization::EmptyItem::addAddOn ( Visualization::VisualizationAddOn *  addOn )

static

addOns()

QList< Visualization::VisualizationAddOn * > Visualization::EmptyItem::addOns ( )

overridevirtual

defaultClassHandler()

static Visualization::InteractionHandler* Visualization::EmptyItem::defaultClassHandler ( )

inlinestatic

determineChildren()

void Visualization::EmptyItem::determineChildren ( )

overrideprotectedvirtual

handler()

Visualization::InteractionHandler * Visualization::EmptyItem::handler ( ) const

overridevirtual

itemStyles()

Visualization::StyleSet< EmptyItem > & Visualization::EmptyItem::itemStyles ( )

static

removeAddOn()

bool Visualization::EmptyItem::removeAddOn ( Visualization::VisualizationAddOn *  addOn )

static

setCustomSize()

void Visualization::EmptyItem::setCustomSize	(	int	width,
		int	height
	)

Sets a custom size for this empty item.

If a size is set, this item will use it and will no longer stretch to fill any available space.

setDefaultClassHandler()

static void Visualization::EmptyItem::setDefaultClassHandler ( Visualization::InteractionHandler *  handler )

inlinestatic

setStyle()

void Visualization::EmptyItem::setStyle ( const Visualization::ItemStyle *  itemStyle )

overridevirtual

sizeDependsOnParent()

bool Visualization::EmptyItem::sizeDependsOnParent ( ) const

overridevirtual

Returns true, unless setCustomSize() has been called.

staticAddOns()

QList< Visualization::VisualizationAddOn * > & Visualization::EmptyItem::staticAddOns ( )

staticprivate

style()

const StyleType* Visualization::EmptyItem::style ( ) const

inline

updateGeometry()

void Visualization::EmptyItem::updateGeometry ( int  availableWidth, int  availableHeight  )

overrideprotectedvirtual

Member Data Documentation

defaultClassHandler_

Visualization::InteractionHandler * Visualization::EmptyItem::defaultClassHandler_ = nullptr

staticprivate

hasCustomSize_

bool Visualization::EmptyItem::hasCustomSize_ {}

private