MessageListener subclasses can post and receive Message objects. More...

#include <juce_MessageListener.h>

Inheritance diagram for juce::MessageListener:

Collaboration diagram for juce::MessageListener:

[legend]

Public Member Functions
	MessageListener () noexcept

virtual	~MessageListener ()
	Destructor. More...

virtual void	handleMessage (const Message &message)=0
	This is the callback method that receives incoming messages. More...

void	postMessage (Message *message) const
	Sends a message to the message queue, for asynchronous delivery to this listener later on. More...

Private Attributes
WeakReference< MessageListener >::Master	masterReference

Friends
class	WeakReference< MessageListener >

Detailed Description

MessageListener subclasses can post and receive Message objects.

See also: Message, MessageManager, ActionListener, ChangeListener

@tags{Events}

Constructor & Destructor Documentation

◆ MessageListener()

juce::MessageListener::MessageListener ( )

noexcept

◆ ~MessageListener()

virtual juce::MessageListener::~MessageListener ( )

virtual

Destructor.

Member Function Documentation

◆ handleMessage()

virtual void juce::MessageListener::handleMessage ( const Message & message )

pure virtual

This is the callback method that receives incoming messages.

This is called by the MessageManager from its dispatch loop.

See also: postMessage

Implemented in juce::AudioPluginFormat.

◆ postMessage()

void juce::MessageListener::postMessage ( Message * message ) const

Sends a message to the message queue, for asynchronous delivery to this listener later on.

This method can be called safely by any thread.

Parameters

message the message object to send - this will be deleted automatically by the message queue, so make sure it's allocated on the heap, not the stack!

See also: handleMessage

Friends And Related Function Documentation

◆ WeakReference< MessageListener >

friend class WeakReference< MessageListener >

friend

Member Data Documentation

◆ masterReference

WeakReference<MessageListener>::Master juce::MessageListener::masterReference

private

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

juce_MessageListener.h

Public Member Functions

Private Attributes

Friends