Abstract base class for a scope to respond to preview requests. More...

Inheritance diagram for unity::scopes::PreviewListenerBase:

Public Member Functions
virtual void	push (ColumnLayoutList const &layouts)=0
	Called by the scopes runtime for each column layout definition returned by preview().

virtual void	push (PreviewWidgetList const &)=0
	Called by the scopes runtime for each preview chunk that is returned by preview().

virtual void	push (std::string const &key, Variant const &value)=0
	Called by the scopes runtime for each data field that is returned by preview().

Public Member Functions inherited from unity::scopes::ListenerBase
virtual void	finished (Reason r, std::string const &error_message)=0
	Called once by the scopes run time after the final result for a query() was sent. More...

Additional Inherited Members
Public Types inherited from unity::scopes::ListenerBase
enum	Reason { Finished, Cancelled, Error }
	Indicates the cause of a call to finished(). More...

Detailed Description

Abstract base class for a scope to respond to preview requests.

An instance of this class must be returned from Scope::preview().

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

Public Member Functions