KDSME::Element Class Reference

#include <element.h>

Inheritance diagram for KDSME::Element:

Collaboration diagram for KDSME::Element:

Classes
struct	Private

Public Types
enum	Flag { NoFlags = 0x0 , ElementIsDragEnabled = 0x1 , ElementIsSelectable = 0x2 , ElementIsEditable = 0x4 }
enum	Type {   ElementType , TransitionType , SignalTransitionType , TimeoutTransitionType ,   StateType , StateMachineType , HistoryStateType , FinalStateType ,   PseudoStateType }

Signals
void	flagsChanged (KDSME::Element::Flags flags)
void	heightChanged (qreal height)
void	labelChanged (const QString &label)
void	parentChanged (KDSME::Element *parent)
void	posChanged (const QPointF &pos)
void	selectedChanged (bool selected)
void	visibleChanged (bool visible)
void	widthChanged (qreal width)

Public Member Functions
	Element (QObject *parent=nullptr)
	~Element ()
QPointF	absolutePos () const
virtual QRectF	boundingRect () const
QList< Element * >	childElements () const
Flags	flags () const
qreal	height () const
quintptr	internalId () const
void *	internalPointer () const
bool	isSelected () const
bool	isVisible () const
QString	label () const
Element *	parentElement () const
QPointF	pos () const
QSizeF	preferredSize () const
void	setFlags (Flags flags)
void	setHeight (qreal height)
void	setInternalId (quintptr id)
void	setInternalPointer (void *ptr)
void	setLabel (const QString &label)
void	setParent (QObject *object)
void	setParentElement (Element *parent)
void	setPos (const QPointF &pos)
void	setSelected (bool selected)
void	setVisible (bool visible)
void	setWidth (qreal width)
virtual QString	toDisplayString () const
virtual Type	type () const
qreal	width () const

Static Public Member Functions
static Q_INVOKABLE KDSME::Element::Type	stringToType (const char *type)
static Q_INVOKABLE const char *	typeToString (KDSME::Element::Type type)

Properties
Flags	flags
qreal	height
QString	label
KDSME::Element *	parent
QPointF	pos
	The position of the element from the top-left corner.
bool	selected
	Whether this item is marked as selected.
Type	type
bool	visible
	Whether this item is visible in the scene.
qreal	width

Detailed Description

Definition at line 34 of file element.h.

Member Enumeration Documentation

Flag

enum KDSME::Element::Flag

Enumerator
NoFlags
ElementIsDragEnabled
ElementIsSelectable
ElementIsEditable

Definition at line 69 of file element.h.

Type

enum KDSME::Element::Type

Enumerator
ElementType
TransitionType
SignalTransitionType
TimeoutTransitionType
StateType
StateMachineType
HistoryStateType
FinalStateType
PseudoStateType

Definition at line 51 of file element.h.

Constructor & Destructor Documentation

Element()

Element::Element ( QObject *  parent = nullptr )

explicit

Definition at line 30 of file element.cpp.

~Element()

Element::~Element

(

)

Definition at line 36 of file element.cpp.

Member Function Documentation

absolutePos()

QPointF Element::absolutePos

(

)

const

Definition at line 134 of file element.cpp.

References parentElement(), and pos.

Referenced by KDSME::LayoutUtils::moveToParent().

boundingRect()

QRectF Element::boundingRect ( ) const

virtual

Definition at line 199 of file element.cpp.

References height, pos, and width.

Referenced by KDSME::SvgExporter::exportMachine(), KDSME::StateMachineView::fitInView(), and preferredSize().

childElements()

QList< Element * > Element::childElements

(

)

const

Definition at line 215 of file element.cpp.

References KDSME::ObjectHelper::copy_if_type().

Referenced by KDSME::TreeWalkerTrait< Element * >::children().

flags()

Element::Flags Element::flags

(

)

const

Definition at line 45 of file element.cpp.

flagsChanged

void KDSME::Element::flagsChanged ( KDSME::Element::Flags  flags )

signal

Referenced by setFlags().

height()

qreal Element::height

(

)

const

Definition at line 120 of file element.cpp.

heightChanged

void KDSME::Element::heightChanged ( qreal  height )

signal

Referenced by QuickSceneItem::setElement(), and setHeight().

internalId()

quintptr Element::internalId

(

)

const

Internal ID (e.g. memory address)

Internal id you can use to keep a mapping between elements and your data structures

Definition at line 72 of file element.cpp.

internalPointer()

void * Element::internalPointer

(

)

const

Definition at line 82 of file element.cpp.

isSelected()

bool Element::isSelected

(

)

const

Definition at line 159 of file element.cpp.

isVisible()

bool Element::isVisible

(

)

const

Definition at line 145 of file element.cpp.

Referenced by QuickSceneItem::setElement().

label()

QString Element::label

(

)

const

Label of this state (required to be unique)

Definition at line 58 of file element.cpp.

labelChanged

void KDSME::Element::labelChanged ( const QString &  label )

signal

Referenced by setLabel().

parentChanged

void KDSME::Element::parentChanged ( KDSME::Element *  parent )

signal

Referenced by setParent().

parentElement()

Element * Element::parentElement

(

)

const

Definition at line 205 of file element.cpp.

References parent.

Referenced by absolutePos(), KDSME::LayoutUtils::moveToParent(), and setParent().

pos()

QPointF Element::pos

(

)

const

Definition at line 92 of file element.cpp.

posChanged

void KDSME::Element::posChanged ( const QPointF &  pos )

signal

Referenced by setPos().

preferredSize()

QSizeF Element::preferredSize

(

)

const

Definition at line 173 of file element.cpp.

References boundingRect(), ElementType, FinalStateType, HistoryStateType, label, PseudoStateType, SignalTransitionType, KDSME::LayoutUtils::sizeForLabel(), StateMachineType, StateType, TimeoutTransitionType, TransitionType, and type.

selectedChanged

void KDSME::Element::selectedChanged ( bool  selected )

signal

Referenced by setSelected().

setFlags()

void Element::setFlags

(

Flags

flags

)

Definition at line 50 of file element.cpp.

References flags, and flagsChanged().

setHeight()

void Element::setHeight

(

qreal

height

)

Definition at line 125 of file element.cpp.

References height, and heightChanged().

Referenced by KDSME::StateMachine::StateMachine(), and KDSME::RegionLayouter::layoutRegion().

setInternalId()

void Element::setInternalId

(

quintptr

id

)

Definition at line 77 of file element.cpp.

setInternalPointer()

void Element::setInternalPointer

(

void *

ptr

)

Definition at line 87 of file element.cpp.

setLabel()

void Element::setLabel

(

const QString &

label

)

Examples

export/main.cpp, and simplestatemachine/main.cpp.

Definition at line 63 of file element.cpp.

References label, and labelChanged().

Referenced by KDSME::CreateElementCommand::redo(), KDSME::ElementUtil::setInitialState(), and MainWindow::setStateMachine().

setParent()

void Element::setParent

(

QObject *

object

)

Definition at line 240 of file element.cpp.

References parentChanged(), and parentElement().

Referenced by KDSME::StateMachine::StateMachine(), KDSME::State::addTransition(), KDSME::LayoutUtils::moveToParent(), KDSME::CreateElementCommand::redo(), setParentElement(), KDSME::Transition::setSourceState(), and KDSME::CreateElementCommand::undo().

setParentElement()

void Element::setParentElement

(

Element *

parent

)

Definition at line 210 of file element.cpp.

References parent, and setParent().

setPos()

void Element::setPos

(

const QPointF &

pos

)

Definition at line 97 of file element.cpp.

References pos, and posChanged().

Referenced by KDSME::LayoutUtils::moveToParent().

setSelected()

void Element::setSelected

(

bool

selected

)

Definition at line 164 of file element.cpp.

References selected, and selectedChanged().

Referenced by KDSME::StateMachineScene::currentChanged().

setVisible()

void Element::setVisible

(

bool

visible

)

Definition at line 150 of file element.cpp.

References visible, and visibleChanged().

Referenced by QuickSceneItem::setElement().

setWidth()

void Element::setWidth

(

qreal

width

)

Definition at line 111 of file element.cpp.

References width, and widthChanged().

Referenced by KDSME::StateMachine::StateMachine(), and KDSME::RegionLayouter::layoutRegion().

stringToType()

Element::Type Element::stringToType ( const char *  type )

static

Definition at line 234 of file element.cpp.

References KDSME::ObjectHelper::stringToEnum(), and type.

Referenced by KDSME::EditController::sendDropEvent().

toDisplayString()

QString Element::toDisplayString ( ) const

virtual

Reimplemented in KDSME::HistoryState, and KDSME::PseudoState.

Definition at line 220 of file element.cpp.

References KDSME::ObjectHelper::className(), label, and KDSME::ObjectHelper::StripNameSpace.

Referenced by KDSME::TransitionListModel::data().

type()

Element::Type Element::type ( ) const

virtual

Reimplemented in KDSME::State, KDSME::HistoryState, KDSME::FinalState, KDSME::StateMachine, KDSME::PseudoState, KDSME::Transition, KDSME::SignalTransition, and KDSME::TimeoutTransition.

Definition at line 40 of file element.cpp.

References ElementType.

typeToString()

const char * Element::typeToString ( KDSME::Element::Type  type )

static

Definition at line 229 of file element.cpp.

References KDSME::ObjectHelper::enumToString(), and type.

visibleChanged

void KDSME::Element::visibleChanged ( bool  visible )

signal

Referenced by QuickSceneItem::setElement(), and setVisible().

width()

qreal Element::width

(

)

const

Definition at line 106 of file element.cpp.

widthChanged

void KDSME::Element::widthChanged ( qreal  width )

signal

Referenced by QuickSceneItem::setElement(), and setWidth().

Property Documentation

flags

Flags KDSME::Element::flags

readwrite

Definition at line 39 of file element.h.

Referenced by KDSME::StateModel::flags(), and setFlags().

height

qreal KDSME::Element::height

readwrite

Definition at line 44 of file element.h.

Referenced by boundingRect(), QuickSceneItem::setElement(), and setHeight().

label

QString KDSME::Element::label

readwrite

Definition at line 40 of file element.h.

Referenced by KDSME::ModifyDefaultStateCommand::ModifyDefaultStateCommand(), KDSME::ModifyInitialStateCommand::ModifyInitialStateCommand(), KDSME::ElementUtil::findState(), GraphvizLayouterBackend::layout(), KDSME::operator<<(), preferredSize(), KDSME::ElementUtil::setInitialState(), setLabel(), and toDisplayString().

parent

KDSME::Element * KDSME::Element::parent

readwrite

Definition at line 37 of file element.h.

Referenced by KDSME::StateMachine::StateMachine(), KDSME::CreateElementCommand::~CreateElementCommand(), KDSME::ElementUtil::findStateMachine(), parentElement(), KDSME::State::parentState(), setParentElement(), KDSME::Transition::setSourceState(), and KDSME::Transition::sourceState().

pos

QPointF KDSME::Element::pos

readwrite

The position of the element from the top-left corner.

Definition at line 42 of file element.h.

Referenced by absolutePos(), boundingRect(), KDSME::LayoutUtils::moveToParent(), and setPos().

selected

bool KDSME::Element::selected

readwrite

Whether this item is marked as selected.

Definition at line 48 of file element.h.

Referenced by setSelected().

type

Type KDSME::Element::type

read

Definition at line 38 of file element.h.

Referenced by preferredSize(), stringToType(), and typeToString().

visible

bool KDSME::Element::visible

readwrite

Whether this item is visible in the scene.

Definition at line 46 of file element.h.

Referenced by setVisible().

width

qreal KDSME::Element::width

readwrite

Definition at line 43 of file element.h.

Referenced by boundingRect(), QuickSceneItem::setElement(), and setWidth().

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

• element.h
• element.cpp