2025-12-10 00:01:32 +08:00

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C++

//-----------------------------------------------------------------------------
// (c) 2006 by Basler Vision Technologies
// Section: Vision Components
// Project: GenApi
// Author: Fritz Dierks
// $Header$
//
// License: This file is published under the license of the EMVA GenICam Standard Group.
// A text file describing the legal terms is included in your installation as 'GenICam_license.pdf'.
// If for some reason you are missing this file please contact the EMVA or visit the website
// (http://www.genicam.org) for a full copy.
//
// THIS SOFTWARE IS PROVIDED BY THE EMVA GENICAM STANDARD GROUP "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE EMVA GENICAM STANDARD GROUP
// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//-----------------------------------------------------------------------------
/*!
\file
\brief Definition of template CReference
\ingroup GenApi_PublicImpl
*/
#ifndef GENAPI_REFERENCE_H
#define GENAPI_REFERENCE_H
#include <GenApi/Types.h>
#include <GenApi/GenApiDll.h>
namespace GENAPI_NAMESPACE
{
interface IBase;
//*************************************************************
// IReference interface
//*************************************************************
/**
\brief Interface to construct a reference
\ingroup GenApi_PublicImpl
*/
interface GENAPI_DECL_ABSTRACT IReference
{
//! sets the implementation to a reference
virtual void SetReference( GENAPI_NAMESPACE::IBase *pBase ) = 0;
};
//*************************************************************
// IEnumReference interface
//*************************************************************
/**
\brief Interface to construct an enum reference
\ingroup GenApi_PublicImpl
*/
interface GENAPI_DECL_ABSTRACT IEnumReference
{
//! sets the Enum value corresponding to a value
virtual void SetEnumReference( int Index, GENICAM_NAMESPACE::gcstring Name) = 0;
//! sets the number of enum vallues
virtual void SetNumEnums( int NumEnums ) = 0;
};
//*************************************************************
// CReference class
//*************************************************************
/**
\brief Reference to an IBase derived pointer
\ingroup GenApi_PublicImpl
*/
template <class T, class I=T>
class CReferenceT : public T, public IReference
{
public:
// Constructor
CReferenceT() :
m_Ptr(NULL)
{}
/*--------------------------------------------------------*/
// IReference
/*--------------------------------------------------------*/
//! sets the implementation to the reference
virtual void SetReference( IBase *ptr )
{
m_Ptr = dynamic_cast<I*>( ptr );
}
protected:
//! Pointer to the implementation the reference references to
I *m_Ptr;
};
}
#endif // ifndef GENAPI_REFERENCE_H