Mir
Public Member Functions | Protected Member Functions | List of all members
mir::scene::Observer Class Referenceabstract

An observer for top level notifications of scene changes. In order to receive more granular change notifications a user may install mir::scene::SurfaceObserver in surface_added. More...

#include <observer.h>

Inheritance diagram for mir::scene::Observer:
[legend]

Public Member Functions

virtual void surface_added (Surface *surface)=0
 
virtual void surface_removed (Surface *surface)=0
 
virtual void surfaces_reordered ()=0
 
virtual void scene_changed ()=0
 
virtual void surface_exists (Surface *surface)=0
 
virtual void end_observation ()=0
 

Protected Member Functions

 Observer ()=default
 
virtual ~Observer ()=default
 
 Observer (Observer const &)=delete
 
Observeroperator= (Observer const &)=delete
 

Detailed Description

An observer for top level notifications of scene changes. In order to receive more granular change notifications a user may install mir::scene::SurfaceObserver in surface_added.

Constructor & Destructor Documentation

mir::scene::Observer::Observer ( )
protecteddefault
virtual mir::scene::Observer::~Observer ( )
protectedvirtualdefault
mir::scene::Observer::Observer ( Observer const &  )
protecteddelete

Member Function Documentation

virtual void mir::scene::Observer::end_observation ( )
pure virtual
Observer& mir::scene::Observer::operator= ( Observer const &  )
protecteddelete
virtual void mir::scene::Observer::scene_changed ( )
pure virtual
virtual void mir::scene::Observer::surface_added ( Surface surface)
pure virtual
virtual void mir::scene::Observer::surface_exists ( Surface surface)
pure virtual
virtual void mir::scene::Observer::surface_removed ( Surface surface)
pure virtual
virtual void mir::scene::Observer::surfaces_reordered ( )
pure virtual

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

Copyright © 2012-2015 Canonical Ltd.
Generated on Wed Mar 30 00:29:56 UTC 2016