Subject< S, ARG > Class Template Reference

Template for subjects in the Observer design pattern. More...

Inheritance diagram for Subject< S, ARG >:

[legend]

Public Member Functions
	~Subject ()
void	addObserver (Observer< S, ARG > *pObserver)
	Add an observer to this subject.
void	delObserver (Observer< S, ARG > *pObserver)
	Remove an observer from this subject.
void	notify (ARG *arg)
	Notify the observers when the status has changed.
void	notify ()
	Notify without any argument.
Protected Member Functions
	Subject ()

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Detailed Description

template<class S, class ARG = void>
class Subject< S, ARG >

Template for subjects in the Observer design pattern.

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Constructor & Destructor Documentation

template<class S, class ARG = void>

Subject< S, ARG >::~Subject

(

)

[inline]

template<class S, class ARG = void>

Subject< S, ARG >::Subject

(

)

[inline, protected]

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Member Function Documentation

template<class S, class ARG = void>

void Subject< S, ARG >::addObserver

(

Observer< S, ARG > *

pObserver

)

[inline]

Add an observer to this subject.

Ignore NULL observers. Note: adding the same observer twice is not harmful.

Referenced by CtrlCheckbox::CtrlCheckbox(), CtrlGeneric::CtrlGeneric(), CtrlImage::CtrlImage(), CtrlList::CtrlList(), CtrlRadialSlider::CtrlRadialSlider(), CtrlSliderBg::CtrlSliderBg(), CtrlSliderCursor::CtrlSliderCursor(), CtrlText::CtrlText(), CtrlTree::CtrlTree(), CtrlVideo::CtrlVideo(), EqualizerBands::EqualizerBands(), GenericWindow::GenericWindow(), VarText::set(), CtrlVideo::setLayout(), CtrlButton::setLayout(), Tooltip::Tooltip(), VarBoolAndBool::VarBoolAndBool(), VarBoolOrBool::VarBoolOrBool(), and VarNotBool::VarNotBool().

template<class S, class ARG = void>

void Subject< S, ARG >::delObserver

(

Observer< S, ARG > *

pObserver

)

[inline]

Remove an observer from this subject.

Ignore NULL observers. Note: removing the same observer twice is not harmful.

Referenced by CtrlVideo::unsetLayout(), CtrlButton::unsetLayout(), CtrlCheckbox::~CtrlCheckbox(), CtrlGeneric::~CtrlGeneric(), CtrlImage::~CtrlImage(), CtrlList::~CtrlList(), CtrlRadialSlider::~CtrlRadialSlider(), CtrlSliderBg::~CtrlSliderBg(), CtrlSliderCursor::~CtrlSliderCursor(), CtrlText::~CtrlText(), CtrlTree::~CtrlTree(), CtrlVideo::~CtrlVideo(), GenericWindow::~GenericWindow(), Tooltip::~Tooltip(), VarBoolAndBool::~VarBoolAndBool(), VarBoolOrBool::~VarBoolOrBool(), and VarNotBool::~VarNotBool().

template<class S, class ARG = void>

void Subject< S, ARG >::notify

(

ARG *

arg

)

[inline]

Notify the observers when the status has changed.

template<class S, class ARG = void>

void Subject< S, ARG >::notify

(

)

[inline]

Notify without any argument.

Referenced by Subject< VarTree, tree_update >::notify().

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

• modules/gui/skins2/utils/observer.hpp