QT用API获得文件的版本信息

作者: littlesu 分类: Qt Gui 发布时间: 2013-01-18 14:22 ė3,405 浏览数 6没有评论

#include&lt;windows.h&gt;

#include&lt;winver.h&gt;

///引入Version.lib库

QString InfomationCollect::GetFileVertion( QString fullName )
{
DWORD dwLen = 0;
char* lpData=NULL;

BOOL bSuccess = FALSE;
QString fileInfomation;
//获得文件基础信息
//--------------------------------------------------------
dwLen = GetFileVersionInfoSize(fullName.toStdWString().c_str(), 0);
if (0 == dwLen)
{
//qDebug()&lt;&lt;&quot;Get file verstion error! &quot;;
return &quot;&quot;;
}
lpData =new char [dwLen+1];

bSuccess = GetFileVersionInfo(fullName.toStdWString().c_str(), 0, dwLen, lpData);
if (!bSuccess)
{
//qDebug()&lt;&lt;&quot;Get file verstion error! &quot;;
delete lpData;
return &quot;&quot;;
}

LPVOID lpBuffer = NULL;
UINT uLen = 0;

//获得语言和代码页(language and code page)
//---------------------------------------------------
bSuccess = VerQueryValue(lpData,
(TEXT(&quot;\VarFileInfo\Translation&quot;)),
&amp;lpBuffer,
&amp;uLen);
QString strTranslation,str1,str2;
unsigned short int *p =(unsigned short int *)lpBuffer;
str1.setNum(*p,16);
str1=&quot;000&quot; + str1;
strTranslation+= str1.mid(str1.size()-4,4);
str2.setNum(*(++p),16);
str2=&quot;000&quot; + str2;
strTranslation+= str2.mid(str2.size()-4,4);
//获得文件版本信息
//-----------------------------------------------------
QString code = &quot;\StringFileInfo\&quot;+ strTranslation +&quot;\FileVersion&quot;;
bSuccess = VerQueryValue(lpData,
(code.toStdWString().c_str()),
&amp;lpBuffer,
&amp;uLen);
if (!bSuccess)
{
//qDebug()&lt;&lt;&quot;Get file verstion error! &quot;;
delete lpData;
return &quot;&quot;;
}
fileInfomation += QString::fromUtf16((const unsigned short int *)lpBuffer);
//获得文件的描述
//---------------------------------------------------------
/*code = &quot;\StringFileInfo\&quot;+ strTranslation +&quot;\FileDescription&quot;;
bSuccess = VerQueryValue(lpData,
(code.toStdWString().c_str()),
&amp;lpBuffer,
&amp;uLen);
if (!bSuccess)
{
qDebug()&lt;&lt;&quot;Get file verstion error! &quot;;
delete lpData;
return &quot;&quot;;
}
fileInfomation +=&quot;^&quot;;
fileInfomation += QString::fromUtf16((const unsigned short int *)lpBuffer);*/
delete [] lpData;//此处不需要释放
return fileInfomation;
}

//==================================================

//VC版本

char* szFileName = &ldquo;C:\EnochShen.exe&rdquo;;
DWORD dwSize = GetFileVersionInfoSize(szFileName,NULL);
LPVOID pBlock = malloc(dwSize);
GetFileVersionInfo(szFileName,0,dwSize,pBlock);

char* pVerValue = NULL;
UINT nSize = 0;
VerQueryValue(pBlock,TEXT(&ldquo;\VarFileInfo\Translation&rdquo;),
(LPVOID*)&amp;pVerValue,&amp;nSize);

CString strSubBlock,strTranslation,strTemp;
strTemp.Format(&ldquo;000%x&rdquo;,*((unsigned short int *)pVerValue));
strTranslation = strTemp.Right(4);
strTemp.Format(&ldquo;000%x&rdquo;,*((unsigned short int *)&amp;pVerValue[2]));
strTranslation += strTemp.Right(4);
//080404b0为中文，040904E4为英文

//文件描述
strSubBlock.Format(&ldquo;\StringFileInfo\%s\FileDescription&rdquo;,strTranslation);
VerQueryValue(pBlock,strSubBlock.GetBufferSetLength(256),(LPVOID*)&amp;pVerValue,&amp;nSize);
strSubBlock.ReleaseBuffer();
strTemp.Format(&ldquo;文件描述: %s&rdquo;,pVerValue);
AfxMessageBox(strTemp);

//内部名称
strSubBlock.Format(&ldquo;\StringFileInfo\%s\InternalName&rdquo;,strTranslation);
VerQueryValue(pBlock,strSubBlock.GetBufferSetLength(256),(LPVOID*)&amp;pVerValue,&amp;nSize);
strSubBlock.ReleaseBuffer();
strTemp.Format(&ldquo;文件描述: %s&rdquo;,pVerValue);
AfxMessageBox(strTemp);

//合法版权
strSubBlock.Format(&ldquo;\StringFileInfo\%s\LegalTradeMarks&rdquo;,strTranslation);
VerQueryValue(pBlock,strSubBlock.GetBufferSetLength(256),(LPVOID*)&amp;pVerValue,&amp;nSize);
strSubBlock.ReleaseBuffer();
strTemp.Format(&ldquo;合法版权: %s&rdquo;,pVerValue);
AfxMessageBox(strTemp);

//原始文件名
strSubBlock.Format(&ldquo;\StringFileInfo\%s\OriginalFileName&rdquo;,strTranslation);
VerQueryValue(pBlock,strSubBlock.GetBufferSetLength(256),(LPVOID*)&amp;pVerValue,&amp;nSize);
strSubBlock.ReleaseBuffer();
strTemp.Format(&ldquo;原始文件名: %s&rdquo;,pVerValue);
AfxMessageBox(strTemp);

//产品名称
strSubBlock.Format(&ldquo;\StringFileInfo\%s\ProductName&rdquo;,strTranslation);
VerQueryValue(pBlock,strSubBlock.GetBufferSetLength(256),(LPVOID*)&amp;pVerValue,&amp;nSize);
strSubBlock.ReleaseBuffer();
strTemp.Format(&ldquo;产品名称: %s&rdquo;,pVerValue);
AfxMessageBox(strTemp);

//产品版本
strSubBlock.Format(&ldquo;\StringFileInfo\%s\ProductVersion&rdquo;,strTranslation);
VerQueryValue(pBlock,strSubBlock.GetBufferSetLength(256),(LPVOID*)&amp;pVerValue,&amp;nSize);
strSubBlock.ReleaseBuffer();
strTemp.Format(&ldquo;产品版本: %s&rdquo;,pVerValue);
AfxMessageBox(strTemp);

free(pBlock);

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#include<windows.h>

#include<winver.h>

///引入Version.lib库

QString InfomationCollect::GetFileVertion( QString fullName )

{

DWORD dwLen = 0;

char* lpData=NULL;

BOOL bSuccess = FALSE;

QString fileInfomation;

//获得文件基础信息

//--------------------------------------------------------

dwLen = GetFileVersionInfoSize(fullName.toStdWString().c_str(), 0);

if (0 == dwLen)

{

//qDebug()<<"Get file verstion error! ";

return "";

}

lpData =new char [dwLen+1];

bSuccess = GetFileVersionInfo(fullName.toStdWString().c_str(), 0, dwLen, lpData);

if (!bSuccess)

{

//qDebug()<<"Get file verstion error! ";

delete lpData;

return "";

}

LPVOID lpBuffer = NULL;

UINT uLen = 0;

//获得语言和代码页(language and code page)

//---------------------------------------------------

bSuccess = VerQueryValue(lpData,

(TEXT("\VarFileInfo\Translation")),

&lpBuffer,

&uLen);

QString strTranslation,str1,str2;

unsigned short int *p =(unsigned short int *)lpBuffer;

str1.setNum(*p,16);

str1="000" + str1;

strTranslation+= str1.mid(str1.size()-4,4);

str2.setNum(*(++p),16);

str2="000" + str2;

strTranslation+= str2.mid(str2.size()-4,4);

//获得文件版本信息

//-----------------------------------------------------

QString code = "\StringFileInfo\"+ strTranslation +"\FileVersion";

bSuccess = VerQueryValue(lpData,

(code.toStdWString().c_str()),

&lpBuffer,

&uLen);

if (!bSuccess)

{

//qDebug()<<"Get file verstion error! ";

delete lpData;

return "";

}

fileInfomation += QString::fromUtf16((const unsigned short int *)lpBuffer);

//获得文件的描述

//---------------------------------------------------------

/*code = "\StringFileInfo\"+ strTranslation +"\FileDescription";

bSuccess = VerQueryValue(lpData,

(code.toStdWString().c_str()),

&lpBuffer,

&uLen);

if (!bSuccess)

{

qDebug()<<"Get file verstion error! ";

delete lpData;

return "";

}

fileInfomation +="^";

fileInfomation += QString::fromUtf16((const unsigned short int *)lpBuffer);*/

delete [] lpData;//此处不需要释放

return fileInfomation;

}

//==================================================

//VC版本

char* szFileName = “C:\EnochShen.exe”;

DWORD dwSize = GetFileVersionInfoSize(szFileName,NULL);

LPVOID pBlock = malloc(dwSize);

GetFileVersionInfo(szFileName,0,dwSize,pBlock);

char* pVerValue = NULL;

UINT nSize = 0;

VerQueryValue(pBlock,TEXT(“\VarFileInfo\Translation”),

(LPVOID*)&pVerValue,&nSize);

CString strSubBlock,strTranslation,strTemp;

strTemp.Format(“000%x”,*((unsigned short int *)pVerValue));

strTranslation = strTemp.Right(4);

strTemp.Format(“000%x”,*((unsigned short int *)&pVerValue[2]));

strTranslation += strTemp.Right(4);

//080404b0为中文，040904E4为英文

//文件描述

strSubBlock.Format(“\StringFileInfo\%s\FileDescription”,strTranslation);