Abstract class to distinguish between input- and output ports from a module. More...

#include <WQtNetworkPort.h>

Inheritance diagram for WQtNetworkPort:

Collaboration diagram for WQtNetworkPort:

Public Member Functions
virtual int	type () const =0
	Reimplementation from QGraphicsItem. More...

virtual void	updateArrows ()
	The position of every arrow connected with this port is updating its position in the scene. More...

virtual void	removeArrow (WQtNetworkArrow *arrow)
	Removes a specific arrow. More...

virtual void	removeArrows ()
	Removes all connected arrows. More...

void	alignPosition (int size, int portNumber, QRectF rect, bool outPort)
	Calculates the position inside a item for each port to get a correct alignment. More...

virtual void	setOutPort (bool type)
	Set the type of the port. More...

virtual bool	isOutPort ()
	Returns the porttype - true if outputport, false if inputport. More...

virtual QString	getPortName ()
	Returns the portname. More...

virtual void	setPortName (QString str)
	Set the Name. More...

virtual int	getNumberOfArrows ()
	Return the number of connections. More...

virtual void	addArrow (WQtNetworkArrow *arrow)
	Adds an arrow to the port. More...

virtual QList< WQtNetworkArrow * >	getArrowList ()
	Get a QList of all arrows connected to this port. More...

virtual void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)
	Actually paints the port. More...

Static Public Member Functions
static float	getMultiplePortWidth (size_t nbPorts)
	Calculates the spaced needed for the given amount of ports. More...

Protected Member Functions
void	mousePressEvent (QGraphicsSceneMouseEvent *mouseEvent)
	Start drawing an arrow temporary. More...

void	mouseDoubleClickEvent (QGraphicsSceneMouseEvent *mouseEvent)
	Double click on port. More...

void	mouseMoveEvent (QGraphicsSceneMouseEvent *mouseEvent)
	Updates the temporary arrows endpoint. More...

void	mouseReleaseEvent (QGraphicsSceneMouseEvent *mouseEvent)
	Send a connect request to kernel when start- and endport are connectable. More...

Protected Attributes
QList< WQtNetworkArrow * >	m_arrows
	the connected arrows More...

bool	m_isOutPort
	is the port an outport More...

QString	m_name
	the portname More...

Private Attributes
WQtNetworkArrow *	m_arrow
	The arrow used to connect items. More...

bool	m_brushNotSet
	used to indicate that the correct brush was not yet set. More...

Detailed Description

Abstract class to distinguish between input- and output ports from a module.

This class handels if a connection between two ports is possible or not.

Definition at line 44 of file WQtNetworkPort.h.

Member Function Documentation

◆ addArrow()

void WQtNetworkPort::addArrow ( WQtNetworkArrow * arrow )

virtual

Adds an arrow to the port.

Parameters

arrow the arrow to add

Definition at line 204 of file WQtNetworkPort.cpp.

References m_arrows.

Referenced by WQtNetworkEditor::event().

Here is the caller graph for this function:

◆ alignPosition()

void WQtNetworkPort::alignPosition	(	int	size,
		int	portNumber,
		QRectF	rect,
		bool	outPort
	)

Calculates the position inside a item for each port to get a correct alignment.

Parameters

size	the total number of ports ( distinguished by in- and outport
portNumber	the number of the current port (distinguised by in- and outport
rect	the rect of the parent item
outPort	is it an in- or outport

Definition at line 159 of file WQtNetworkPort.cpp.

Referenced by WQtNetworkItem::fitLook().

Here is the caller graph for this function:

◆ getArrowList()

QList< WQtNetworkArrow * > WQtNetworkPort::getArrowList ( )

virtual

Get a QList of all arrows connected to this port.

Returns: a QList of WQtNetworkArrows

Definition at line 199 of file WQtNetworkPort.cpp.

References m_arrows.

◆ getMultiplePortWidth()

float WQtNetworkPort::getMultiplePortWidth ( size_t nbPorts )

static

Calculates the spaced needed for the given amount of ports.

Parameters

nbPorts width of this amount of ports

Returns: the width

Definition at line 171 of file WQtNetworkPort.cpp.

Referenced by WQtNetworkItem::fitLook().

Here is the caller graph for this function:

◆ getNumberOfArrows()

int WQtNetworkPort::getNumberOfArrows ( )

virtual

Return the number of connections.

Returns: number of connections

Definition at line 217 of file WQtNetworkPort.cpp.

References m_arrows.

◆ getPortName()

QString WQtNetworkPort::getPortName ( )

virtual

Returns the portname.

Returns: portname

Definition at line 222 of file WQtNetworkPort.cpp.

References m_name.

Referenced by WQtNetworkInputPort::WQtNetworkInputPort(), and WQtNetworkOutputPort::WQtNetworkOutputPort().

Here is the caller graph for this function:

◆ isOutPort()

bool WQtNetworkPort::isOutPort ( )

virtual

Returns the porttype - true if outputport, false if inputport.

Returns: is it a outport?

Definition at line 237 of file WQtNetworkPort.cpp.

References m_isOutPort.

Referenced by paint(), WQtNetworkInputPort::WQtNetworkInputPort(), and WQtNetworkOutputPort::WQtNetworkOutputPort().

Here is the caller graph for this function:

◆ mouseDoubleClickEvent()

void WQtNetworkPort::mouseDoubleClickEvent ( QGraphicsSceneMouseEvent * mouseEvent )

protected

Double click on port.

Parameters

mouseEvent the event

Definition at line 80 of file WQtNetworkPort.cpp.

References WQtNetworkInputPort::getConnector(), and WQtNetworkOutputPort::getConnector().

Here is the call graph for this function:

◆ mouseMoveEvent()

void WQtNetworkPort::mouseMoveEvent ( QGraphicsSceneMouseEvent * mouseEvent )

protected

Updates the temporary arrows endpoint.

Arrow is colored green when connection possible, red if no connection is possible, or black when cursor doesent covers an WQtNetworkPort.

Parameters

mouseEvent the mouse event

Definition at line 139 of file WQtNetworkPort.cpp.

References m_arrow, and WQtNetworkArrow::moveDrag().

Here is the call graph for this function:

◆ mousePressEvent()

void WQtNetworkPort::mousePressEvent ( QGraphicsSceneMouseEvent * mouseEvent )

protected

Start drawing an arrow temporary.

Parameters

mouseEvent the mouse event

Definition at line 113 of file WQtNetworkPort.cpp.

References m_arrow, and WQtNetworkArrow::startDrag().

Here is the call graph for this function:

◆ mouseReleaseEvent()

void WQtNetworkPort::mouseReleaseEvent ( QGraphicsSceneMouseEvent * mouseEvent )

protected

Send a connect request to kernel when start- and endport are connectable.

Parameters

mouseEvent the mouse event

Definition at line 147 of file WQtNetworkPort.cpp.

References WQtNetworkArrow::doneDrag(), and m_arrow.

Here is the call graph for this function:

◆ paint()

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

virtual

Actually paints the port.

Parameters

painter	the painter
option	style options
widget	parent widget.

Definition at line 52 of file WQtNetworkPort.cpp.

References isOutPort(), and m_brushNotSet.

Here is the call graph for this function:

◆ removeArrow()

void WQtNetworkPort::removeArrow ( WQtNetworkArrow * arrow )

virtual

Removes a specific arrow.

Parameters

arrow an arrow

Definition at line 176 of file WQtNetworkPort.cpp.

References m_arrows.

Referenced by WQtNetworkEditor::event(), and WQtNetworkArrow::~WQtNetworkArrow().

Here is the caller graph for this function:

◆ removeArrows()

void WQtNetworkPort::removeArrows ( )

virtual

Removes all connected arrows.

Definition at line 186 of file WQtNetworkPort.cpp.

References m_arrows.

◆ setOutPort()

void WQtNetworkPort::setOutPort ( bool type )

virtual

Set the type of the port.

Parameters

type	true if out / false if in

Definition at line 232 of file WQtNetworkPort.cpp.

References m_isOutPort, and type().

Referenced by WQtNetworkInputPort::WQtNetworkInputPort(), and WQtNetworkOutputPort::WQtNetworkOutputPort().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ setPortName()

void WQtNetworkPort::setPortName ( QString str )

virtual

Set the Name.

Parameters

str	portname as string

Definition at line 227 of file WQtNetworkPort.cpp.

References m_name.

Referenced by WQtNetworkInputPort::WQtNetworkInputPort(), and WQtNetworkOutputPort::WQtNetworkOutputPort().

Here is the caller graph for this function:

◆ type()

virtual int WQtNetworkPort::type ( ) const

pure virtual

Reimplementation from QGraphicsItem.

Returns: the type of the item as int

Implemented in WQtNetworkOutputPort, and WQtNetworkInputPort.

Referenced by setOutPort().

Here is the caller graph for this function:

◆ updateArrows()

void WQtNetworkPort::updateArrows ( )

virtual

The position of every arrow connected with this port is updating its position in the scene.

Definition at line 209 of file WQtNetworkPort.cpp.

References m_arrows, and WQtNetworkArrow::updatePosition().

Referenced by WQtNetworkItem::positionChanged().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

◆ m_arrow

WQtNetworkArrow* WQtNetworkPort::m_arrow

private

The arrow used to connect items.

Definition at line 191 of file WQtNetworkPort.h.

Referenced by mouseMoveEvent(), mousePressEvent(), and mouseReleaseEvent().

◆ m_arrows

QList< WQtNetworkArrow *> WQtNetworkPort::m_arrows

protected

the connected arrows

Definition at line 181 of file WQtNetworkPort.h.

Referenced by addArrow(), getArrowList(), getNumberOfArrows(), removeArrow(), removeArrows(), and updateArrows().

◆ m_brushNotSet

bool WQtNetworkPort::m_brushNotSet

private

used to indicate that the correct brush was not yet set.

Definition at line 193 of file WQtNetworkPort.h.

Referenced by paint().

◆ m_isOutPort

bool WQtNetworkPort::m_isOutPort

protected

is the port an outport

Definition at line 183 of file WQtNetworkPort.h.

Referenced by isOutPort(), and setOutPort().

◆ m_name

QString WQtNetworkPort::m_name

protected

the portname

Definition at line 185 of file WQtNetworkPort.h.

Referenced by getPortName(), and setPortName().

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Detailed Description

Member Function Documentation

◆ addArrow()

◆ alignPosition()

◆ getArrowList()

◆ getMultiplePortWidth()

◆ getNumberOfArrows()

◆ getPortName()

◆ isOutPort()

◆ mouseDoubleClickEvent()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ paint()

◆ removeArrow()

◆ removeArrows()

◆ setOutPort()

◆ setPortName()

◆ type()

◆ updateArrows()

Member Data Documentation

◆ m_arrow

◆ m_arrows

◆ m_brushNotSet

◆ m_isOutPort

◆ m_name