WQtNetworkItemActivator Class Reference

Small graphics item that respresents whether a module in the network editor is active or not. More...

#include <WQtNetworkItemActivator.h>

Inheritance diagram for WQtNetworkItemActivator:

Collaboration diagram for WQtNetworkItemActivator:

Public Types
enum	{ Type = UserType + 13 }
	This customize the return value of type() More...

Public Member Functions
	WQtNetworkItemActivator (std::shared_ptr< WModule > module)
	Constructor for indicator showing if module is active. More...
	~WQtNetworkItemActivator ()
	Destructor. More...
virtual int	type () const
	Reimplementation from QGraphicsItem. More...
virtual void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
	Actually paints the port. More...

Protected Member Functions
void	mousePressEvent (QGraphicsSceneMouseEvent *mouseEvent)
	Start drawing an arrow temporary. More...
void	activeChangeNotifier ()
	Callback getting called by the module's active property to know about state changes. More...
void	handleActiveState ()
	Setups tooltip and brush acccording to state. More...

Protected Attributes
std::shared_ptr< WModule >	m_module
	the module More...
QColor	m_activeColor
	color used for active indicator More...
QColor	m_inactiveColor
	color used for inactive indicator More...
boost::signals2::connection	m_notifierConnection
	The connection used for notification. More...
bool	m_needStateUpdate
	If true, the module state changed. More...

Detailed Description

Small graphics item that respresents whether a module in the network editor is active or not.

Clicking on it can toggle the state.

Definition at line 41 of file WQtNetworkItemActivator.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

This customize the return value of type()

Definition at line 59 of file WQtNetworkItemActivator.h.

Constructor & Destructor Documentation

WQtNetworkItemActivator()

WQtNetworkItemActivator::WQtNetworkItemActivator ( std::shared_ptr< WModule >  module )

explicit

Constructor for indicator showing if module is active.

Parameters

module

The module whose state is represented by this indicator.

Definition at line 39 of file WQtNetworkItemActivator.cpp.

References activeChangeNotifier(), m_module, m_needStateUpdate, and m_notifierConnection.

Here is the call graph for this function:

~WQtNetworkItemActivator()

WQtNetworkItemActivator::~WQtNetworkItemActivator

(

)

Destructor.

Definition at line 68 of file WQtNetworkItemActivator.cpp.

Member Function Documentation

activeChangeNotifier()

void WQtNetworkItemActivator::activeChangeNotifier ( )

protected

Callback getting called by the module's active property to know about state changes.

Definition at line 77 of file WQtNetworkItemActivator.cpp.

References m_needStateUpdate.

Referenced by WQtNetworkItemActivator().

Here is the caller graph for this function:

handleActiveState()

void WQtNetworkItemActivator::handleActiveState ( )

protected

Setups tooltip and brush acccording to state.

Definition at line 120 of file WQtNetworkItemActivator.cpp.

References m_activeColor, m_inactiveColor, and m_module.

Referenced by mousePressEvent(), and paint().

Here is the caller graph for this function:

mousePressEvent()

void WQtNetworkItemActivator::mousePressEvent ( QGraphicsSceneMouseEvent *  mouseEvent )

protected

Start drawing an arrow temporary.

Parameters

mouseEvent

the mouse event

Definition at line 95 of file WQtNetworkItemActivator.cpp.

References handleActiveState(), and m_module.

Here is the call graph for this function:

paint()

void WQtNetworkItemActivator::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 85 of file WQtNetworkItemActivator.cpp.

References handleActiveState(), and m_needStateUpdate.

Here is the call graph for this function:

type()

int WQtNetworkItemActivator::type ( ) const

virtual

Reimplementation from QGraphicsItem.

Returns

the type of the item as int

Definition at line 72 of file WQtNetworkItemActivator.cpp.

Member Data Documentation

m_activeColor

QColor WQtNetworkItemActivator::m_activeColor

protected

color used for active indicator

Definition at line 88 of file WQtNetworkItemActivator.h.

Referenced by handleActiveState().

m_inactiveColor

QColor WQtNetworkItemActivator::m_inactiveColor

protected

color used for inactive indicator

Definition at line 89 of file WQtNetworkItemActivator.h.

Referenced by handleActiveState().

m_module

std::shared_ptr< WModule > WQtNetworkItemActivator::m_module

protected

the module

Definition at line 86 of file WQtNetworkItemActivator.h.

Referenced by handleActiveState(), mousePressEvent(), and WQtNetworkItemActivator().

m_needStateUpdate

bool WQtNetworkItemActivator::m_needStateUpdate

protected

If true, the module state changed.

Update the item.

Definition at line 104 of file WQtNetworkItemActivator.h.

Referenced by activeChangeNotifier(), paint(), and WQtNetworkItemActivator().

m_notifierConnection

boost::signals2::connection WQtNetworkItemActivator::m_notifierConnection

protected

The connection used for notification.

Definition at line 94 of file WQtNetworkItemActivator.h.

Referenced by WQtNetworkItemActivator().

---

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

• WQtNetworkItemActivator.h
• WQtNetworkItemActivator.cpp