hxclreg.cpp

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

 *      Modify a Property's STRING value in the registry given the
 *  Property's name "pcName" or its id "id". If the value 
 *  was set, it will return HXR_OK, otherwise it returns HXR_FAIL.
 */
STDMETHODIMP
HXClientRegistry::SetStrByName(const char* prop_name, IHXBuffer* val)
{
    return m_pPropDB->SetStr(prop_name, val);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::SetStrByXYZ
 *  Purpose:
 *      Modify a Property's STRING value in the registry given the
 *  Property's name "pcName" or its id "id". If the value 
 *  was set, it will return HXR_OK, otherwise it returns HXR_FAIL.
 */
STDMETHODIMP
HXClientRegistry::SetStrById(const UINT32 hash_key, IHXBuffer* val)
{
    return m_pPropDB->SetStr(hash_key, val);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::AddBuf
 *  Purpose:
 *      Add an BUFFER property with name in "pcName" and value in 
 *  "pValue" to the registry.
 */
STDMETHODIMP_(UINT32)
HXClientRegistry::AddBuf(const char* new_prop, IHXBuffer* p_buf)
{
    // if the return value is ZERO then the operation failed
    return m_pPropDB->AddBuf(new_prop, p_buf);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::GetBufByName
 *  Purpose:
 *      Retreive the BUFFER from the registry given its Property
 *  name "pcName" or its id "id". If the Property 
 *  is found, it will return HXR_OK, otherwise it returns HXR_FAIL.
 */
STDMETHODIMP
HXClientRegistry::GetBufByName(const char* prop_name, IHXBuffer*& pp_buf) const
{
    // if the return value is ZERO then the operation failed
    return m_pPropDB->GetBuf(prop_name, &pp_buf);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::GetBufById
 *  Purpose:
 *      Retreive the BUFFER from the registry given its Property
 *  name "pcName" or its id "id". If the Property 
 *  is found, it will return HXR_OK, otherwise it returns HXR_FAIL.
 */
STDMETHODIMP
HXClientRegistry::GetBufById(const UINT32 hash_key, IHXBuffer*& pp_buf) const
{
    // if the return value is ZERO then the operation failed
    return m_pPropDB->GetBuf(hash_key, &pp_buf);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::SetBufByXYZ
 *  Purpose:
 *      Modify a Property's BUFFER in the registry given the
 *  Property's name "pcName" or its id "id". If the value 
 *  was set, it will return HXR_OK, otherwise it returns HXR_FAIL.
 */
STDMETHODIMP
HXClientRegistry::SetBufByName(const char* prop_name, IHXBuffer* p_buf)
{
    // if the return value is ZERO then the operation failed
    return m_pPropDB->SetBuf(prop_name, p_buf);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::SetBufByXYZ
 *  Purpose:
 *      Modify a Property's BUFFER in the registry given the
 *  Property's name "pcName" or its id "id". If the value 
 *  was set, it will return HXR_OK, otherwise it returns HXR_FAIL.
 */
STDMETHODIMP
HXClientRegistry::SetBufById(const UINT32 hash_key, IHXBuffer* p_buf)
{
    // if the return value is ZERO then the operation failed
    return m_pPropDB->SetBuf(hash_key, p_buf);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::AddIntRef
 *  Purpose:
 *      Add an INTEGER REFERENCE property with name in "pcName" and 
 *  value in "iValue" to the registry. This property allows the user
 *  to modify its contents directly, without having to go through the
 *  registry.
 */
STDMETHODIMP_(UINT32)
HXClientRegistry::AddIntRef(const char* new_prop, INT32* val)
{
    return m_pPropDB->AddIntRef(new_prop, val);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::DeleteByXYZ
 *  Purpose:
 *      Delete a Property from the registry using its name "pcName"
 *  or id "id".
 */
STDMETHODIMP_(UINT32)
HXClientRegistry::DeleteByName(const char* prop_name)
{
    // if the return value is ZERO then the operation failed
    return m_pPropDB->Del(prop_name);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::DeleteByXYZ
 *  Purpose:
 *      Delete a Property from the registry using its name "pcName"
 *  or id "id".
 */
STDMETHODIMP_(UINT32)
HXClientRegistry::DeleteById(const UINT32 hash_key)
{
    // if the return value is ZERO then the operation failed
    return m_pPropDB->Del(hash_key);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::GetType
 *  Purpose:
 *      Returns the datatype of the Property given its name "pcName"
 *  or its id "id".
 */
STDMETHODIMP_(HXPropType)
HXClientRegistry::GetTypeByName(const char* prop_name) const
{
    return m_pPropDB->GetType(prop_name);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::GetType
 *  Purpose:
 *      Returns the datatype of the Property given its name "pcName"
 *  or its id "id".
 */
STDMETHODIMP_(HXPropType)
HXClientRegistry::GetTypeById(const UINT32 hash_key) const
{
    return m_pPropDB->GetType(hash_key);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::FindParentIdByName
 *  Purpose:
 *      Returns the id value of the parent node of the Property
 *  whose name (prop_name) or id (id) has been specified.
 *  If it fails, a ZERO value is returned.
 */
STDMETHODIMP_(UINT32)
HXClientRegistry::FindParentIdByName(const char* prop_name) const
{
    return m_pPropDB->FindParentKey(prop_name);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::FindParentIdById
 *  Purpose:
 *      Returns the id value of the parent node of the Property
 *  whose name (prop_name) or id (id) has been specified.
 *  If it fails, a ZERO value is returned.
 */
STDMETHODIMP_(UINT32)
HXClientRegistry::FindParentIdById(const UINT32 hash_key) const
{
    return m_pPropDB->FindParentKey(hash_key);
}


/************************************************************************
 *  Method:
 *      HXRegistry::GetPropName
 *  Purpose:
 *      Returns the Property name in the ppcName char buffer passed
 *  as a parameter, given the Property's id "ulId".
 */
STDMETHODIMP
HXClientRegistry::GetPropName(const UINT32 id, IHXBuffer*& prop_name) const
{
    return m_pPropDB->GetPropName(id, prop_name);
}


/************************************************************************
 *  Method:
 *      HXRegistry::GetId
 *  Purpose:
 *      Returns the Property's id given the Property name.
 */
STDMETHODIMP_(UINT32)
HXClientRegistry::GetId(const char* prop_name) const
{
    return m_pPropDB->GetId(prop_name);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::GetPropListOfRoot
 *  Purpose:
 *      It returns back a list of Properties as an IHXValues (prop_name
 *  and its id pair) at the root level of the registry's hierarchy.
 */
STDMETHODIMP
HXClientRegistry::GetPropListOfRoot(IHXValues*& pValues) const
{
    return m_pPropDB->GetPropList(pValues);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::GetPropListByName
 *  Purpose:
 *      Returns a list of Properties immediately under the one with
 *  name "pcName" or id "id".
 */
STDMETHODIMP
HXClientRegistry::GetPropListByName(const char* prop_name, 
                                    IHXValues*& pValues) const
{
    return m_pPropDB->GetPropList(prop_name, pValues);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::GetPropListById
 *  Purpose:
 *      Returns a list of Properties immediately under the one with
 *  name "pcName" or id "id".
 */
STDMETHODIMP
HXClientRegistry::GetPropListById(const UINT32 hash_key,
                                  IHXValues*& pValues) const
{
    return m_pPropDB->GetPropList(hash_key, pValues);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::GetNumPropsAtRoot
 *  Purpose:
 *      Returns the count of the number of Properties within the
 *  registry. If a property name of id is specified, then it
 *  returns the number of Properties under it.
 */
STDMETHODIMP_(INT32)
HXClientRegistry::GetNumPropsAtRoot() const
{
    return m_pPropDB->Count();
}

/************************************************************************
 *  Method:
 *      IHXRegistry::GetNumPropsByName
 *  Purpose:
 *      Returns the count of the number of Properties within the
 *  registry. If a property name of id is specified, then it
 *  returns the number of Properties under it.
 */
STDMETHODIMP_(INT32)
HXClientRegistry::GetNumPropsByName(const char* prop_name) const
{
    return m_pPropDB->Count(prop_name);
}

/************************************************************************
 *  Method:
 *      IHXRegistry::GetNumPropsById
 *  Purpose:
 *      Returns the count of the number of Properties within the
 *  registry. If a property name of id is specified, then it
 *  returns the number of Properties under it.
 */
STDMETHODIMP_(INT32)
HXClientRegistry::GetNumPropsById(const UINT32 hash_key) const
{
    return m_pPropDB->Count(hash_key);
}