Vaca::GdiObject< T, Destroyer > Class Template Reference

#include <GdiObject.h>

Inheritance diagram for Vaca::GdiObject< T, Destroyer >:

List of all members.

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Detailed Description

template<typename T, class Destroyer = Win32DestroyGdiObject>
class Vaca::GdiObject< T, Destroyer >

This class is a wrapper for Win32's GDI objects.

For internal use only.

Template Parameters:

	T	Type of handle (e.g. HCURSOR, HBRUSH, etc.).
	Destroyer	A class with a static method destroy to be used in the destructor of GdiObject (to free the T handle).

Public Member Functions
	GdiObject ()
	Creates a new GdiObject with the handle pointing to NULL.
	GdiObject (T handle)
	Creates a wrapper for the specified handle.
virtual	~GdiObject ()
	Destroys the handle using the Destroyer template-parameter.
bool	isValid () const
	Returns true if the handle is valid (not NULL).
T	getHandle () const
	Returns the handle.
void	setHandle (T handle)
	Sets the handle.
Private Attributes
T	m_handle

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Constructor & Destructor Documentation

template<typename T, class Destroyer = Win32DestroyGdiObject>

Vaca::GdiObject< T, Destroyer >::GdiObject

(

)

[inline]

Creates a new GdiObject with the handle pointing to NULL.

template<typename T, class Destroyer = Win32DestroyGdiObject>

Vaca::GdiObject< T, Destroyer >::GdiObject

(

T

handle

)

[inline]

Creates a wrapper for the specified handle.

Parameters:

handle

Handle to be wrapped. It will be delete in the GdiObject destructor.

template<typename T, class Destroyer = Win32DestroyGdiObject>

virtual Vaca::GdiObject< T, Destroyer >::~GdiObject

(

)

[inline, virtual]

Destroys the handle using the Destroyer template-parameter.

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Member Function Documentation

template<typename T, class Destroyer = Win32DestroyGdiObject>

bool Vaca::GdiObject< T, Destroyer >::isValid

(

)

const [inline]

Returns true if the handle is valid (not NULL).

template<typename T, class Destroyer = Win32DestroyGdiObject>

T Vaca::GdiObject< T, Destroyer >::getHandle

(

)

const [inline]

Returns the handle.

template<typename T, class Destroyer = Win32DestroyGdiObject>

void Vaca::GdiObject< T, Destroyer >::setHandle

(

T

handle

)

[inline]

Sets the handle.

Warning:

The current handle (getHandle) must be NULL. This means that you can use this method just one time.

Parameters:

handle

The handle to be wrapped. It will be delete in the GdiObject destructor.

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Member Data Documentation

template<typename T, class Destroyer = Win32DestroyGdiObject>

T Vaca::GdiObject< T, Destroyer >::m_handle [private]