MpInterface.h File Reference

#include "kvi_settings.h"
#include "KviQString.h"
#include "KviKvsTypes.h"

Go to the source code of this file.

Classes
class	MpInterface
class	MpInterfaceDescriptor

Macros
#define	MP_CREATE_DESCRIPTOR(_interfaceclass)   new _interfaceclass##Descriptor()
#define	MP_DECLARE_DESCRIPTOR(_interfaceclass)
#define	MP_IMPLEMENT_DESCRIPTOR(_interfaceclass, _name, _description)

Macro Definition Documentation

#define MP_CREATE_DESCRIPTOR

(

_interfaceclass

)

new _interfaceclass##Descriptor()

Referenced by mediaplayer_module_init().

#define MP_DECLARE_DESCRIPTOR

(

_interfaceclass

)

Value:

class _interfaceclass##Descriptor : public MpInterfaceDescriptor \
        {                                                                \
        public:                                                          \
                _interfaceclass##Descriptor();                               \
                virtual ~_interfaceclass##Descriptor();                      \
                                                                     \
        protected:                                                       \
                _interfaceclass * m_pInstance;                               \
                QString m_szName;                                            \
                QString m_szDescription;                                     \
                                                                     \
        public:                                                          \
                virtual const QString & name();                              \
                virtual const QString & description();                       \
                virtual MpInterface * instance();                            \
        };

#define MP_IMPLEMENT_DESCRIPTOR	(		_interfaceclass,
			_name,
			_description
	)

Value:

_interfaceclass##Descriptor::_interfaceclass##Descriptor()        \
            : MpInterfaceDescriptor()                                     \
        {                                                                 \
                m_pInstance = 0;                                              \
                m_szName = _name;                                             \
                m_szDescription = _description;                               \
        }                                                                 \
        _interfaceclass##Descriptor::~_interfaceclass##Descriptor()       \
        {                                                                 \
		if(m_pInstance)                                               \
                        delete m_pInstance;                                       \
        }                                                                 \
        const QString & _interfaceclass##Descriptor::name()               \
        {                                                                 \
                return m_szName;                                              \
        }                                                                 \
        const QString & _interfaceclass##Descriptor::description()        \
        {                                                                 \
                return m_szDescription;                                       \
        }                                                                 \
        MpInterface * _interfaceclass##Descriptor::instance()             \
        {                                                                 \
		if(!m_pInstance)                                              \
                        m_pInstance = new _interfaceclass();                      \
                return m_pInstance;                                           \
        }