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>

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

§ Observer() [1/2]

mir::scene::Observer::Observer ( )
protecteddefault

§ ~Observer()

virtual mir::scene::Observer::~Observer ( )
protectedvirtualdefault

§ Observer() [2/2]

mir::scene::Observer::Observer ( Observer const &  )
protecteddelete

Member Function Documentation

§ end_observation()

virtual void mir::scene::Observer::end_observation ( )
pure virtual

§ operator=()

Observer& mir::scene::Observer::operator= ( Observer const &  )
protecteddelete

§ scene_changed()

virtual void mir::scene::Observer::scene_changed ( )
pure virtual

§ surface_added()

virtual void mir::scene::Observer::surface_added ( Surface surface)
pure virtual

§ surface_exists()

virtual void mir::scene::Observer::surface_exists ( Surface surface)
pure virtual

§ surface_removed()

virtual void mir::scene::Observer::surface_removed ( Surface surface)
pure virtual

§ surfaces_reordered()

virtual void mir::scene::Observer::surfaces_reordered ( )
pure virtual

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

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Generated on Sat Dec 3 12:48:59 UTC 2016