BaseRectItem Class Reference

Abstract base class for the graphical representation of nodes, node flags and node connector pins. More...

#include <BaseRectItem.h>

Inheritance diagram for BaseRectItem:

[legend]

List of all members.

Public Member Functions
	BaseRectItem (const QColor &color, bool actAsButton=false, QGraphicsItem *parent=0)
	Constructor of the BaseRectItem class.
	~BaseRectItem ()
	Destructor of the BaseRectItem class.
QRectF	boundingRect () const
	Returns the bounding rectangle of the graphics item.
virtual void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)=0
	Paints the graphics item into a graphics view.
QColor	getColor () const
	Returns the item's base color.
Protected Member Functions
void	hoverEnterEvent (QGraphicsSceneHoverEvent *event)
	Event handler that reacts to hover enter events.
void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event)
	Event handler that reacts to hover leave events.
void	mousePressEvent (QGraphicsSceneMouseEvent *event)
	Event handler that reacts to mouse press events.
void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event)
	Event handler that reacts to mouse release events.
Protected Attributes
QColor	m_color
	The item's base color.
bool	m_actAsButton
	Flag that states whether the item should act as a button.
bool	m_hovered
	Flag that states whether the item is currently hovered by the mouse pointer.
bool	m_clicked
	Flag that states whether the item is currently clicked by the mouse pointer (i.e. a mouse button is pressed).

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Detailed Description

Abstract base class for the graphical representation of nodes, node flags and node connector pins.

Inheritance Diagram

[legend]

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Constructor & Destructor Documentation

BaseRectItem::BaseRectItem	(	const QColor &	color,
		bool	actAsButton = false,
		QGraphicsItem *	parent = 0
	)

Constructor of the BaseRectItem class.

Constructors and Destructors.

Parameters:

	color	The base color for the graphics item.
	actAsButton	Flag that states whether the item should act as a button.
	parent	The graphics item this item will be a child of.

Constructor of the BaseRectItem class.

Parameters:

	color	The base color for the graphics item.
	actAsButton	Flag that states whether the item should act as a button.
	parent	The graphics item this item will be a child of.

BaseRectItem::~BaseRectItem

(

)

Destructor of the BaseRectItem class.

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Member Function Documentation

QRectF BaseRectItem::boundingRect

(

)

const

Returns the bounding rectangle of the graphics item.

Public Functions.

Returns:

The bounding rectangle of the graphics item.

Returns the bounding rectangle of the graphics item.

Returns:

The bounding rectangle of the graphics item.

virtual void BaseRectItem::paint	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option,
		QWidget *	widget = 0
	)			[pure virtual]

Paints the graphics item into a graphics view.

Parameters:

	painter	The object to use for painting.
	option	Style options for painting the graphics item.
	widget	The widget into which to paint the graphics item.

Implemented in FlagGraphicsItem, NodeGraphicsItem, PinGraphicsItem, and ViewFlagGraphicsItem.

QColor BaseRectItem::getColor

(

)

const

Returns the item's base color.

Returns:

The item's base color.

void BaseRectItem::hoverEnterEvent

(

QGraphicsSceneHoverEvent *

event

)

[protected]

Event handler that reacts to hover enter events.

Protected Functions.

Parameters:

event

The object containing details about the event.

Event handler that reacts to hover enter events.

Parameters:

event

The object containing details about the event.

void BaseRectItem::hoverLeaveEvent

(

QGraphicsSceneHoverEvent *

event

)

[protected]

Event handler that reacts to hover leave events.

Parameters:

event

The object containing details about the event.

void BaseRectItem::mousePressEvent

(

QGraphicsSceneMouseEvent *

event

)

[protected]

Event handler that reacts to mouse press events.

Parameters:

event

The object containing details about the event.

Reimplemented in FlagGraphicsItem, and NodeGraphicsItem.

void BaseRectItem::mouseReleaseEvent

(

QGraphicsSceneMouseEvent *

event

)

[protected]

Event handler that reacts to mouse release events.

Parameters:

event

The object containing details about the event.

Reimplemented in FlagGraphicsItem, NodeGraphicsItem, and PinGraphicsItem.

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Member Data Documentation

QColor BaseRectItem::m_color [protected]

The item's base color.

bool BaseRectItem::m_actAsButton [protected]

Flag that states whether the item should act as a button.

bool BaseRectItem::m_hovered [protected]

Flag that states whether the item is currently hovered by the mouse pointer.

bool BaseRectItem::m_clicked [protected]

Flag that states whether the item is currently clicked by the mouse pointer (i.e. a mouse button is pressed).

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

• BaseRectItem.h
• BaseRectItem.cpp