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Clip_ImportExport.cpp
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Clip_ImportExport.cpp
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#include "stdafx.h"
#include "CP_Main.h"
#include ".\clip_importexport.h"
#include "TextConvert.h"
#include "sqlite/CppSQLite3.h"
#include "zlib/zlib.h"
#include "Misc.h"
#define CURRENT_EXPORT_VERSION 1
//##ModelId=474D30760262
CClip_ImportExport::CClip_ImportExport(void) :
m_lImportCount(0)
{
}
//##ModelId=474D30760264
CClip_ImportExport::~CClip_ImportExport(void)
{
}
//##ModelId=474D30760272
bool CClip_ImportExport::ExportToSqliteDB(CppSQLite3DB &db)
{
bool bRet = false;
try
{
//Add to Main Table
m_Desc.Replace(_T("'"), _T("''"));
db.execDMLEx(_T("insert into Main values(NULL, %d, '%s');"), CURRENT_EXPORT_VERSION, m_Desc);
long lId = (long)db.lastRowId();
//Add to Data table
CClipFormat* pCF;
CppSQLite3Statement stmt = db.compileStatement(_T("insert into Data values (NULL, ?, ?, ?, ?);"));
for(int i = m_Formats.GetSize()-1; i >= 0 ; i--)
{
pCF = & m_Formats.ElementAt(i);
stmt.bind(1, lId);
stmt.bind(2, GetFormatName(pCF->m_cfType));
long lOriginalSize = GlobalSize(pCF->m_hgData);
stmt.bind(3, lOriginalSize);
const unsigned char *Data = (const unsigned char *)GlobalLock(pCF->m_hgData);
if(Data)
{
//First compress the data
long lZippedSize = compressBound(lOriginalSize);
Bytef *pZipped = new Bytef[lZippedSize];
if(pZipped)
{
int nZipReturn = compress(pZipped, (uLongf *)&lZippedSize, (const Bytef *)Data, lOriginalSize);
if(nZipReturn == Z_OK)
{
stmt.bind(4, pZipped, lZippedSize);
}
delete []pZipped;
pZipped = NULL;
}
}
GlobalUnlock(pCF->m_hgData);
stmt.execDML();
stmt.reset();
m_Formats.RemoveAt(i);
}
bRet = true;
}
CATCH_SQLITE_EXCEPTION_AND_RETURN(false)
return bRet;
}
//##ModelId=474D307602CF
bool CClip_ImportExport::ImportFromSqliteDB(CppSQLite3DB &db, bool bAddToDB, bool bPutOnClipboard)
{
bool bRet = false;
CStringA csCF_TEXT;
CStringW csCF_UNICODETEXT;
try
{
CppSQLite3Query q = db.execQuery(_T("Select * from Main"));
while(q.eof() == false)
{
Clear();
int nVersion = q.getIntField(_T("lVersion"));
if(nVersion == 1)
{
if(ImportFromSqliteV1(db, q))
{
if(bAddToDB)
{
MakeLatestTime();
AddToDB(true);
bRet = true;
}
else if(bPutOnClipboard)
{
bRet = true;
}
}
}
m_lImportCount++;
//If putting on the clipboard and there are multiple
//then append cf_text and cf_unicodetext
if(bPutOnClipboard)
{
Append_CF_TEXT_AND_CF_UNICODETEXT(csCF_TEXT, csCF_UNICODETEXT);
}
q.nextRow();
}
if(bRet && bAddToDB)
{
theApp.RefreshView();
}
else if(bRet && m_lImportCount == 1 && bPutOnClipboard)
{
PlaceFormatsOnclipboard();
}
else if(bRet && bPutOnClipboard)
{
PlaceCF_TEXT_AND_CF_UNICODETEXT_OnClipboard(csCF_TEXT, csCF_UNICODETEXT);
}
}
CATCH_SQLITE_EXCEPTION_AND_RETURN(false)
return bRet;
}
//##ModelId=474D3076034C
bool CClip_ImportExport::PlaceCF_TEXT_AND_CF_UNICODETEXT_OnClipboard(CStringA &csCF_TEXT, CStringW &csCF_UNICODETEXT)
{
bool bRet = false;
if(OpenClipboard(theApp.m_MainhWnd))
{
EmptyClipboard();
if(csCF_TEXT.IsEmpty() == FALSE)
{
long lLen = csCF_TEXT.GetLength();
HGLOBAL hGlobal = NewGlobalP(csCF_TEXT.GetBuffer(lLen), lLen+1);
csCF_TEXT.ReleaseBuffer();
SetClipboardData(CF_TEXT, hGlobal);
bRet = true;
}
if(csCF_UNICODETEXT.IsEmpty() == FALSE)
{
long lLen = csCF_UNICODETEXT.GetLength() * sizeof(wchar_t);
HGLOBAL hGlobal = NewGlobalP(csCF_UNICODETEXT.GetBuffer(lLen), lLen+1);
csCF_UNICODETEXT.ReleaseBuffer();
SetClipboardData(CF_UNICODETEXT, hGlobal);
bRet = true;
}
CloseClipboard();
}
else
{
Log(_T("Error opening clipboard"));
}
return bRet;
}
//##ModelId=474D3076033E
bool CClip_ImportExport::PlaceFormatsOnclipboard()
{
bool bRet = false;
if(OpenClipboard(theApp.m_MainhWnd))
{
EmptyClipboard();
int nFormatCount = m_Formats.GetSize();
for(int i = 0; i < nFormatCount; i++)
{
CClipFormat *pCF;
pCF = &m_Formats.ElementAt(i);
LPVOID Data = (LPVOID)GlobalLock(pCF->m_hgData);
if(Data)
{
HGLOBAL hGlobal = NewGlobalP(Data, GlobalSize(pCF->m_hgData));
if(hGlobal)
{
SetClipboardData(pCF->m_cfType, hGlobal);
}
GlobalUnlock(pCF->m_hgData);
}
}
CloseClipboard();
bRet = true;
}
else
{
Log(_T("PlaceFormatsOnclipboard::Error opening clipboard"));
}
return bRet;
}
//##ModelId=474D307602FF
bool CClip_ImportExport::ImportFromSqliteV1(CppSQLite3DB &db, CppSQLite3Query &qMain)
{
try
{
//Load the Main Table
m_Desc = qMain.getStringField(_T("mText"));
long lID = qMain.getIntField(_T("lID"));
//Load the data Table
CClipFormat cf;
HGLOBAL hGlobal = 0;
m_Formats.RemoveAll();
CString csSQL;
csSQL.Format(
_T("SELECT Data.* FROM Data ")
_T("INNER JOIN Main ON Main.lID = Data.lParentID ")
_T("WHERE Main.lID = %d ORDER BY Data.lID desc"), lID);
CppSQLite3Query qData = db.execQuery(csSQL);
while(qData.eof() == false)
{
cf.m_cfType = GetFormatID(qData.getStringField(_T("strClipBoardFormat")));
long lOriginalSize = qData.getIntField(_T("lOriginalSize"));
int nDataLen = 0;
const unsigned char *cData = qData.getBlobField(_T("ooData"), nDataLen);
if(cData != NULL)
{
Bytef *pUnZippedData = new Bytef[lOriginalSize];
if(pUnZippedData)
{
//the data in the exported file is compressed so uncompress it now
int nRet = uncompress(pUnZippedData, (uLongf *)&lOriginalSize, (Bytef *)cData, nDataLen);
if(nRet == Z_OK)
{
cf.m_hgData = NewGlobalP(pUnZippedData, lOriginalSize);
if(cf.m_hgData)
{
m_Formats.Add(cf);
cf.m_hgData = NULL; //m_format owns m_hgData now
}
else
{
Log(StrF(_T("Error allocating NewGlobalP size = %d"), lOriginalSize));
ASSERT(FALSE);
}
}
else
{
Log(_T("Error uncompressing data from zlib"));
ASSERT(FALSE);
}
delete []pUnZippedData;
pUnZippedData = NULL;
}
else
{
Log(StrF(_T("Error allocating memory to unzip size = %d"), lOriginalSize));
ASSERT(FALSE);
}
}
qData.nextRow();
}
}
CATCH_SQLITE_EXCEPTION_AND_RETURN(false)
return m_Formats.GetSize() > 0;
}
//##ModelId=474D3076032D
bool CClip_ImportExport::Append_CF_TEXT_AND_CF_UNICODETEXT(CStringA &csCF_TEXT, CStringW &csCF_UNICODETEXT)
{
bool bRet = false;
CClipFormat *pCF;
int nCount = m_Formats.GetSize();
for(int i = 0; i < nCount; i++)
{
pCF = &m_Formats.ElementAt(i);
switch(pCF->m_cfType)
{
case CF_TEXT:
{
const char *Data = (const char *)GlobalLock(pCF->m_hgData);
if(Data)
{
if(csCF_TEXT.IsEmpty() == FALSE)
csCF_TEXT += "\r\n";
csCF_TEXT += Data;
bRet = true;
GlobalUnlock(pCF->m_hgData);
}
}
break;
case CF_UNICODETEXT:
{
const wchar_t *Data = (const wchar_t *)GlobalLock(pCF->m_hgData);
if(Data)
{
if(csCF_UNICODETEXT.IsEmpty() == FALSE)
csCF_UNICODETEXT += _T("\r\n");
csCF_UNICODETEXT += Data;
bRet = true;
GlobalUnlock(pCF->m_hgData);
}
}
break;
}
}
return bRet;
}