#include "stage/interact/cmd-context.hpp"

Description

Role-Interface: the Subject of Interaction.

An entity implementing the Subject interface can be targeted by gestures, finally leading to the invocation of a specific command on that subject, with parameters picked up from the gesture invocation (e.g dragging).

Definition at line 127 of file cmd-context.hpp.

Public Types
using	Buffer = lib::PlantingHandle< GestureObserver, InactiveObserver >

Public Member Functions
virtual void	buildGestureObserver (Symbol cmdID, Buffer)=0
	prompt the Subject to build an Observer for the gesture in formation

virtual Gtk::Widget &	exposeWidget ()=0
	the exposed widget can be used for wiring signal handlers

Protected Member Functions
virtual	~Subject ()
	this is an interface

Additional Inherited Members
Private Member Functions inherited from NonCopyable
	~NonCopyable ()=default

	NonCopyable ()=default

	NonCopyable (NonCopyable const &)=delete

NonCopyable &	operator= (NonCopyable const &)=delete

Constructor & Destructor Documentation

◆ ~Subject()

~Subject ( )

protectedvirtual

this is an interface

Definition at line 66 of file cmd-context.cpp.

Member Typedef Documentation

◆ Buffer

using Buffer = lib::PlantingHandle<GestureObserver, InactiveObserver>

Definition at line 134 of file cmd-context.hpp.

Member Function Documentation

◆ buildGestureObserver()

virtual void buildGestureObserver	(	Symbol	cmdID,
		Buffer
	)

pure virtual

prompt the Subject to build an Observer for the gesture in formation

Implemented in ClipPresenter.

Referenced by DragRelocateController::initGestureTracking().

Here is the caller graph for this function:

◆ exposeWidget()

virtual Gtk::Widget & exposeWidget ( )

pure virtual

the exposed widget can be used for wiring signal handlers

Implemented in ClipPresenter.

Referenced by DragRelocateController::linkTrigger().

Here is the caller graph for this function:

Inheritance diagram for Subject:

Collaboration diagram for Subject:

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

Description

Public Types

Public Member Functions

Protected Member Functions