Visualization::ZoomLabelOverlay Class Reference

Inheritance diagram for Visualization::ZoomLabelOverlay:

Public Types
typedef DeclarativeItemBaseStyle	StyleType

Public Member Functions
	ZoomLabelOverlay (Item *itemWithLabel, const StyleType *style=itemStyles().get())
virtual QList< Visualization::VisualizationAddOn * >	addOns () override
int	determineForm () override
virtual Visualization::InteractionHandler *	handler () const override
virtual bool	isSensitiveToScale () const override
virtual void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override
virtual void	setStyle (const Visualization::ItemStyle *itemStyle) override
const StyleType *	style () const

Static Public Member Functions
static void	addAddOn (Visualization::VisualizationAddOn *addOn)
static Visualization::InteractionHandler *	defaultClassHandler ()
static void	initializeForms ()
static Visualization::StyleSet< ZoomLabelOverlay > &	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

Private Member Functions
void	adjustPositionOrHide ()
const StaticStyle *	associatedItemIconStyle () const
QBrush	associatedItemLabelBackground () const
const QString &	associatedItemText () const
const TextStyle *	associatedItemTextStyle () const
qreal	computeScaleToUse () const
void	postUpdate (int revision)

Static Private Member Functions
static QList< Item * >	itemsThatShouldHaveZoomLabel (Scene *scene)
static QHash< Item *, ZoomLabelOverlay * > &	itemToOverlay ()
static void	reduceRect (QRect &rectToReduce, const QRect &rectToExclude)
static void	setItemPositionsAndHideOverlapped (OverlayGroup &group)
static QList< Visualization::VisualizationAddOn * > &	staticAddOns ()

Private Attributes
QBrush	backgroundBrush_
Static *	icon_ {}
const StaticStyle *	iconStyle_ {}
bool	mayBeHiddenIfChildrenHaveOverlays_ {}
int	postUpdateRevision_ {}
Text *	text_ {}
const TextStyle *	textStyle_ {}

Static Private Attributes
static Visualization::InteractionHandler *	defaultClassHandler_ = nullptr
static constexpr double	ITEM_MAX_HEIGHT = 500
static constexpr double	ITEM_MAX_WIDTH = 500
static constexpr double	OVERLAY_MAX_HEIGHT = 40
static constexpr double	OVERLAY_MIN_HEIGHT = 15
static constexpr double	OVERLAY_MIN_WIDTH = 30
static constexpr double	SHOW_OVERLAY_IF_ITEM_TEXT_SMALLER_THAN = 8

Friends
class	Scene

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

Member Typedef Documentation

StyleType

typedef DeclarativeItemBaseStyle Visualization::ZoomLabelOverlay::StyleType

Constructor & Destructor Documentation

ZoomLabelOverlay()

Visualization::ZoomLabelOverlay::ZoomLabelOverlay	(	Item *	itemWithLabel,
		const StyleType *	style = itemStyles().get()
	)

Member Function Documentation

addAddOn()

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

static

addOns()

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

overridevirtual

adjustPositionOrHide()

void Visualization::ZoomLabelOverlay::adjustPositionOrHide ( )

private

associatedItemIconStyle()

const StaticStyle * Visualization::ZoomLabelOverlay::associatedItemIconStyle ( ) const

private

associatedItemLabelBackground()

QBrush Visualization::ZoomLabelOverlay::associatedItemLabelBackground ( ) const

private

associatedItemText()

const QString & Visualization::ZoomLabelOverlay::associatedItemText ( ) const

private

associatedItemTextStyle()

const TextStyle * Visualization::ZoomLabelOverlay::associatedItemTextStyle ( ) const

private

computeScaleToUse()

qreal Visualization::ZoomLabelOverlay::computeScaleToUse ( ) const

private

defaultClassHandler()

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

inlinestatic

determineChildren()

void Visualization::ZoomLabelOverlay::determineChildren ( )

overrideprotectedvirtual

determineForm()

int Visualization::ZoomLabelOverlay::determineForm ( )

override

handler()

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

overridevirtual

initializeForms()

void Visualization::ZoomLabelOverlay::initializeForms ( )

static

isSensitiveToScale()

bool Visualization::ZoomLabelOverlay::isSensitiveToScale ( ) const

overridevirtual

itemsThatShouldHaveZoomLabel()

QList< Item * > Visualization::ZoomLabelOverlay::itemsThatShouldHaveZoomLabel ( Scene *  scene )

staticprivate

itemStyles()

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

static

itemToOverlay()

QHash< Item *, ZoomLabelOverlay * > & Visualization::ZoomLabelOverlay::itemToOverlay ( )

staticprivate

paint()

void Visualization::ZoomLabelOverlay::paint ( QPainter *  painter, const QStyleOptionGraphicsItem *  option, QWidget *  widget  )

overridevirtual

postUpdate()

void Visualization::ZoomLabelOverlay::postUpdate ( int  revision )

private

reduceRect()

void Visualization::ZoomLabelOverlay::reduceRect ( QRect &  rectToReduce, const QRect &  rectToExclude  )

inlinestaticprivate

removeAddOn()

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

static

setDefaultClassHandler()

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

inlinestatic

setItemPositionsAndHideOverlapped()

void Visualization::ZoomLabelOverlay::setItemPositionsAndHideOverlapped ( OverlayGroup &  group )

staticprivate

setStyle()

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

overridevirtual

staticAddOns()

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

staticprivate

style()

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

inline

updateGeometry()

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

overrideprotectedvirtual

Friends And Related Function Documentation

Scene

friend class Scene

friend

Member Data Documentation

backgroundBrush_

QBrush Visualization::ZoomLabelOverlay::backgroundBrush_

private

defaultClassHandler_

Visualization::InteractionHandler * Visualization::ZoomLabelOverlay::defaultClassHandler_ = nullptr

staticprivate

icon_

Static* Visualization::ZoomLabelOverlay::icon_ {}

private

iconStyle_

const StaticStyle* Visualization::ZoomLabelOverlay::iconStyle_ {}

private

ITEM_MAX_HEIGHT

constexpr double Visualization::ZoomLabelOverlay::ITEM_MAX_HEIGHT = 500

staticconstexprprivate

ITEM_MAX_WIDTH

constexpr double Visualization::ZoomLabelOverlay::ITEM_MAX_WIDTH = 500

staticconstexprprivate

mayBeHiddenIfChildrenHaveOverlays_

bool Visualization::ZoomLabelOverlay::mayBeHiddenIfChildrenHaveOverlays_ {}

private

OVERLAY_MAX_HEIGHT

constexpr double Visualization::ZoomLabelOverlay::OVERLAY_MAX_HEIGHT = 40

staticconstexprprivate

OVERLAY_MIN_HEIGHT

constexpr double Visualization::ZoomLabelOverlay::OVERLAY_MIN_HEIGHT = 15

staticconstexprprivate

OVERLAY_MIN_WIDTH

constexpr double Visualization::ZoomLabelOverlay::OVERLAY_MIN_WIDTH = 30

staticconstexprprivate

postUpdateRevision_

int Visualization::ZoomLabelOverlay::postUpdateRevision_ {}

private

SHOW_OVERLAY_IF_ITEM_TEXT_SMALLER_THAN

constexpr double Visualization::ZoomLabelOverlay::SHOW_OVERLAY_IF_ITEM_TEXT_SMALLER_THAN = 8

staticconstexprprivate

text_

Text* Visualization::ZoomLabelOverlay::text_ {}

private

textStyle_

const TextStyle* Visualization::ZoomLabelOverlay::textStyle_ {}

private