fcn::WidgetListener Class Reference

#include <widgetlistener.hpp>

Inheritance diagram for fcn::WidgetListener:

Public Member Functions
virtual void	ancestorHidden (Event const &event)
virtual void	ancestorMoved (Event const &event)
virtual void	ancestorShown (Event const &event)
WidgetListener &	operator= (WidgetListener &&)=default
WidgetListener &	operator= (WidgetListener const &)=default
virtual void	widgetHidden (Event const &event)
	WidgetListener (WidgetListener &&)=default
	WidgetListener (WidgetListener const &)=default
virtual void	widgetMoved (Event const &event)
virtual void	widgetResized (Event const &event)
virtual void	widgetShown (Event const &event)

Protected Member Functions
	WidgetListener ()=default

Detailed Description

Interface for receiving generic events from widgets.

When a widget's size, location or visibility changes, the relevant method of the listener is invoked.

See also

Widget::addWidgetListener, Widget::removeWidgetListener

Definition at line 25 of file widgetlistener.hpp.

Constructor & Destructor Documentation

WidgetListener()

fcn::WidgetListener::WidgetListener ( )

protecteddefault

Constructor.

Instances should not be created directly, therefore the constructor is declared protected.

Member Function Documentation

ancestorHidden()

virtual void fcn::WidgetListener::ancestorHidden ( Event const & event )

inlinevirtual

Invoked when an ancestor of a widget is hidden, i.e its set to be not visible.

Parameters

event

Describes the event.

Reimplemented in fcn::Button.

Definition at line 78 of file widgetlistener.hpp.

ancestorMoved()

virtual void fcn::WidgetListener::ancestorMoved ( Event const & event )

inlinevirtual

Invoked when an ancestor of a widget is moved.

Parameters

event

Describes the event.

Definition at line 70 of file widgetlistener.hpp.

ancestorShown()

virtual void fcn::WidgetListener::ancestorShown ( Event const & event )

inlinevirtual

Invoked when an ancestor of a widget is shown, i.e its set to be visible.

Parameters

event

Describes the event.

Definition at line 86 of file widgetlistener.hpp.

widgetHidden()

virtual void fcn::WidgetListener::widgetHidden ( Event const & event )

inlinevirtual

Invoked when a widget is hidden, i.e it's set to be not visible.

Parameters

event

Describes the event.

Reimplemented in fcn::VisibilityEventHandler.

Definition at line 55 of file widgetlistener.hpp.

widgetMoved()

virtual void fcn::WidgetListener::widgetMoved ( Event const & event )

inlinevirtual

Invoked when a widget is moved.

Parameters

event

Describes the event.

Definition at line 47 of file widgetlistener.hpp.

widgetResized()

virtual void fcn::WidgetListener::widgetResized ( Event const & event )

inlinevirtual

Invoked when a widget changes its size.

Parameters

event

Describes the event.

Definition at line 40 of file widgetlistener.hpp.

widgetShown()

virtual void fcn::WidgetListener::widgetShown ( Event const & event )

inlinevirtual

Invoked when a widget is shown, i.e it's set to be visible.

Parameters

event

Describes the event.

Reimplemented in fcn::VisibilityEventHandler.

Definition at line 63 of file widgetlistener.hpp.

---

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

• widgetlistener.hpp