rendstats.cpp
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:9k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- /****************************************************************************
- * Defines
- */
- #define MAX_DISPLAY_NAME_LENGTH 1024
- /****************************************************************************
- * Includes
- */
- #include <stdio.h>
- #include "rendstats.h"
- #include "hxstrutl.h"
- /****************************************************************************
- * CRendererStatisticsDisplay
- */
- /****************************************************************************
- * Constructor/Destructor
- */
- CRendererStatisticsDisplay::CRendererStatisticsDisplay(IHXRegistry* pRegistry,
- UINT32 ulNumEntries)
- : m_pRegistry(pRegistry)
- , m_ulRegistryID(0)
- , m_pFormatEntryArray(NULL)
- , m_ulFormatEntryArraySize(0)
- {
- if (m_pRegistry)
- {
- m_pRegistry->AddRef();
- }
- m_pFormatEntryArray = new CFormatEntry[ulNumEntries];
- if (m_pFormatEntryArray)
- {
- m_ulFormatEntryArraySize = ulNumEntries;
- }
- }
- CRendererStatisticsDisplay::~CRendererStatisticsDisplay()
- {
- HX_RELEASE(m_pRegistry);
- HX_VECTOR_DELETE(m_pFormatEntryArray);
- }
- /****************************************************************************
- * MoveToRegID
- */
- HX_RESULT CRendererStatisticsDisplay::MoveToRegID(ULONG32 ulRegID)
- {
- m_ulRegistryID = ulRegID;
- return ReprimeEntries();
- }
- HX_RESULT CRendererStatisticsDisplay::ReprimeEntries(void)
- {
- UINT32 ulIdx;
- HX_RESULT status;
- HX_RESULT retVal = HXR_OK;
- for (ulIdx = 0; ulIdx < m_ulFormatEntryArraySize; ulIdx++)
- {
- if (m_pFormatEntryArray[ulIdx].IsPrimed())
- {
- status = PrimeEntry(ulIdx,
- m_pFormatEntryArray[ulIdx].GetStatName(),
- m_pFormatEntryArray[ulIdx].m_ulType);
- if (SUCCEEDED(retVal))
- {
- status = retVal;
- }
- }
- }
- return retVal;
- }
- /****************************************************************************
- * MoveToRegID
- */
- HX_RESULT CRendererStatisticsDisplay::HideEntry(UINT32 ulEntryID)
- {
- if (m_pFormatEntryArray)
- {
- m_pFormatEntryArray[ulEntryID].Hide();
- }
- return HXR_OK;
- }
- /****************************************************************************
- * DestroyEntry
- */
- HX_RESULT CRendererStatisticsDisplay::DestroyEntry(UINT32 ulEntryID)
- {
- if (m_pFormatEntryArray)
- {
- m_pFormatEntryArray[ulEntryID].Kill();
- }
- return HXR_OK;
- }
- /****************************************************************************
- * UpdateEntry
- */
- HX_RESULT CRendererStatisticsDisplay::UpdateEntry(UINT32 ulEntryID,
- INT32 lVal)
- {
- if (m_pFormatEntryArray)
- {
- return m_pFormatEntryArray[ulEntryID].Update(lVal);
- }
- else
- {
- return HXR_FAIL;
- }
- }
- /****************************************************************************
- * UpdateEntry
- */
- HX_RESULT CRendererStatisticsDisplay::UpdateEntry(UINT32 ulEntryID,
- const char* pVal)
- {
- if (m_pFormatEntryArray)
- {
- return m_pFormatEntryArray[ulEntryID].Update(pVal);
- }
- else
- {
- return HXR_FAIL;
- }
- }
- /****************************************************************************
- * MarkEntryAsDirty
- */
- HX_RESULT CRendererStatisticsDisplay::MarkEntryAsDirty(UINT32 ulEntryID)
- {
- if (m_pFormatEntryArray)
- {
- m_pFormatEntryArray[ulEntryID].MarkAsDirty();
- }
- return HXR_OK;
- }
- /****************************************************************************
- * IsEntryDirty
- */
- BOOL CRendererStatisticsDisplay::IsEntryDirty(UINT32 ulEntryID)
- {
- if (m_pFormatEntryArray)
- {
- return m_pFormatEntryArray[ulEntryID].IsDirty();
- }
- return FALSE;
- }
- /****************************************************************************
- * RefreshEntries
- */
- HX_RESULT CRendererStatisticsDisplay::RefreshEntries(ULONG32 ulRegID)
- {
- ULONG32 ulIdx;
- HX_RESULT retVal = HXR_INVALID_PARAMETER;
- if (ulRegID != 0)
- {
- retVal = HXR_OK;
- if (ulRegID != m_ulRegistryID)
- {
- retVal = MoveToRegID(ulRegID);
- }
-
- if (SUCCEEDED(retVal))
- {
- if (!m_pFormatEntryArray)
- {
- retVal = HXR_FAIL;
- }
- }
- if (SUCCEEDED(retVal))
- {
- for (ulIdx = 0; ulIdx < m_ulFormatEntryArraySize; ulIdx++)
- {
- m_pFormatEntryArray[ulIdx].Refresh(m_pRegistry);
- }
- }
- }
- return retVal;
- }
- /****************************************************************************
- * PrimeEntry
- */
- HX_RESULT CRendererStatisticsDisplay::PrimeEntry(UINT32 ulEntryID,
- const char* pzName,
- UINT32 ulType)
- {
- char sRegKeyName[MAX_DISPLAY_NAME_LENGTH]; /* Flawfinder: ignore */
- IHXBuffer* pParentNameBuffer = NULL;
- HX_RESULT retVal = HXR_FAIL;
- if (m_pRegistry)
- {
- char* pRegKeyName = NULL;
- retVal = HXR_OK;
- if (m_ulRegistryID != 0)
- {
- retVal = m_pRegistry->GetPropName(m_ulRegistryID, pParentNameBuffer);
- if (SUCCEEDED(retVal))
- {
- SafeSprintf(sRegKeyName, MAX_DISPLAY_NAME_LENGTH, "%s.%s",
- pParentNameBuffer->GetBuffer(),
- pzName);
- pRegKeyName = &(sRegKeyName[0]);
- }
- }
- else
- {
- pRegKeyName = (char*) pzName;
- }
- if (SUCCEEDED(retVal))
- {
- if (!m_pFormatEntryArray)
- {
- retVal = HXR_FAIL;
- }
- }
- if (SUCCEEDED(retVal))
- {
- retVal = m_pFormatEntryArray[ulEntryID].Prime(m_pRegistry,
- pRegKeyName,
- ulType);
- }
- }
- HX_RELEASE(pParentNameBuffer);
- return retVal;
- }
- /****************************************************************************
- * CRendererStatisticsDisplay::CFormatEntry
- */
- /****************************************************************************
- * GetStatName
- */
- const char* CRendererStatisticsDisplay::CFormatEntry::GetStatName(void)
- {
- const char* pStatName = NULL;
- if (m_pName)
- {
- pStatName = strrchr(m_pName, '.');
- if (!pStatName)
- {
- pStatName = m_pName;
- }
- }
- return pStatName;
- }
- /****************************************************************************
- * CFormatEntry::Prime
- */
- HX_RESULT CRendererStatisticsDisplay::CFormatEntry::Prime(IHXRegistry* pRegistry,
- char* pName,
- UINT32 ulType)
- {
- HX_RESULT retVal = HXR_OK;
- BOOL bIsActive = (m_pEntry != NULL);
-
- HX_DELETE(m_pEntry);
- if (pName != m_pName)
- {
- HX_VECTOR_DELETE(m_pName);
- if (pName)
- {
- m_pName = new char [strlen(pName) + 1];
-
- retVal = HXR_OUTOFMEMORY;
- if (m_pName)
- {
- strcpy(m_pName, pName); /* Flawfinder: ignore */
- retVal = HXR_OK;
- }
- }
- }
- m_ulType = ulType;
- if (SUCCEEDED(retVal) &&
- m_pName &&
- (bIsActive || m_bIsDirty))
- {
- m_pEntry = new CStatisticEntry(pRegistry,
- pName,
- ulType);
-
- if (!m_pEntry)
- {
- retVal = HXR_OUTOFMEMORY;
- }
- m_bIsDirty = TRUE;
- }
- return retVal;
- }