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| //*************************************************************************************************************************************************************
// AUTOMATION de EXCEL
//*************************************************************************************************************************************************************
#pragma once
#include <initguid.h>
#include <windows.h>
#include <ole2.h>
#include <stdio.h>
#include "excel.h"
#pragma comment(lib, "User32.lib")
#pragma comment(lib, "oleaut32.lib")
#pragma comment(lib, "ole32.lib")
#define _WIN32_WINNT 0x0501
#define _WIN32_IE 0x0501
#define DISP_FREEARGS 0x01
#define DISP_NOSHOWEXCEPTIONS 0x02
VARIANT xlApp = {0};//excel.exe
VARIANT xlBooks = {0}; // collection de carnet
VARIANT xlBook = {0}; // 1 carnet
VARIANT xlSheet = {0}; //1 feuille
VARIANT strVariant = {0};
VARIANT lgVariant = {0};
VARIANT cellValue = {0};//valeur
VARIANT cellRange = {0};//selection
VARIANT arr = {0} ; //tableau
VARIANT xlFont = {0}; // police
//*****************************************************************************************
//* Fonctions Speciale
//*****************************************************************************************
/**
* @brief Automation helper function
*/
HRESULT AutoWrap(int autoType, VARIANT *pvResult, IDispatch *pDisp, LPOLESTR ptName, int cArgs...)
{
// Begin variable-argument list...
va_list marker;
va_start(marker, cArgs);
if(!pDisp)
{
MessageBox(NULL, L"NULL IDispatch passed to AutoWrap()", L"Error", 0x10010);
_exit(0);
}
// Variables used...
DISPPARAMS dp = { NULL, NULL, 0, 0 };
DISPID dispidNamed = DISPID_PROPERTYPUT;
DISPID dispID;
HRESULT hr;
char buf[200];
char szName[200];
// Convert down to ANSI
WideCharToMultiByte(CP_ACP, 0, ptName, -1, szName, 256, NULL, NULL);
// Get DISPID for name passed...
IID sa;
hr = pDisp->GetIDsOfNames(IID_NULL, &ptName, 1, LOCALE_USER_DEFAULT, &dispID);
if(FAILED(hr))
{
sprintf_s(buf, "IDispatch::GetIDsOfNames(\"%s\") failed w/err 0x%08lx", szName, hr);
MessageBox(NULL,(LPCWSTR)buf, L"AutoWrap()", 0x10010);
//_exit(0);
return hr;
}
// Allocate memory for arguments...
VARIANT *pArgs = new VARIANT[cArgs+1];
// Extract arguments...
for(int i=0; i<cArgs; i++)
{
pArgs[i] = va_arg(marker, VARIANT);
}
// Build DISPPARAMS
dp.cArgs = cArgs;
dp.rgvarg = pArgs;
// Handle special-case for property-puts!
if(autoType & DISPATCH_PROPERTYPUT)
{
dp.cNamedArgs = 1;
dp.rgdispidNamedArgs = &dispidNamed;
}
// Make the call!
hr = pDisp->Invoke(dispID, IID_NULL, LOCALE_SYSTEM_DEFAULT, autoType, &dp, pvResult, NULL, NULL);
if(FAILED(hr))
{
sprintf_s(buf, "IDispatch::Invoke(\"%s\"=%08lx) failed w/err 0x%08lx",szName, dispID, hr);
MessageBox(NULL, (LPCWSTR)buf, L"AutoWrap()", 0x10010);
switch(hr)
{
case DISP_E_BADPARAMCOUNT:
MessageBox(NULL, L"DISP_E_BADPARAMCOUNT", L"Error:", 0x10010);
break;
case DISP_E_BADVARTYPE:
MessageBox(NULL, L"DISP_E_BADVARTYPE", L"Error:", 0x10010);
break;
case DISP_E_EXCEPTION:
MessageBox(NULL, L"DISP_E_EXCEPTION", L"Error:", 0x10010);
break;
case DISP_E_MEMBERNOTFOUND:
MessageBox(NULL, L"DISP_E_MEMBERNOTFOUND", L"Error:", 0x10010);
break;
case DISP_E_NONAMEDARGS:
MessageBox(NULL, L"DISP_E_NONAMEDARGS", L"Error:", 0x10010);
break;
case DISP_E_OVERFLOW:
MessageBox(NULL, L"DISP_E_OVERFLOW", L"Error:", 0x10010);
break;
case DISP_E_PARAMNOTFOUND:
MessageBox(NULL, L"DISP_E_PARAMNOTFOUND", L"Error:", 0x10010);
break;
case DISP_E_TYPEMISMATCH:
MessageBox(NULL, L"DISP_E_TYPEMISMATCH", L"Error:", 0x10010);
break;
case DISP_E_UNKNOWNINTERFACE:
MessageBox(NULL, L"DISP_E_UNKNOWNINTERFACE", L"Error:", 0x10010);
break;
case DISP_E_UNKNOWNLCID:
MessageBox(NULL, L"DISP_E_UNKNOWNLCID", L"Error:", 0x10010);
break;
case DISP_E_PARAMNOTOPTIONAL:
MessageBox(NULL, L"DISP_E_PARAMNOTOPTIONAL", L"Error:", 0x10010);
break;
}
// _exit(0);
return hr;
}
// End variable-argument section...
va_end(marker);
delete [] pArgs;
return hr;
}
//conversion BSTR to CHAR
void BSTRtoASC (BSTR str, char * &strRet)
{
if ( str != NULL )
{
unsigned long length = WideCharToMultiByte (CP_ACP,0, str,SysStringLen(str), NULL, 0,NULL, NULL );
//strRet = new char[length];
length = WideCharToMultiByte (CP_ACP,0, str,SysStringLen(str), reinterpret_cast <char *>(strRet), length,NULL, NULL );
strRet[length] = '\0';
}
}
//translating row and column number into the string name of the cell.
void IndToStr(int row,int col,char* strResult)
{
if(col>26)
{
sprintf(strResult,"%c%c%d\0",'A'+(col-1)/26-1,'A'+(col-1)%26,row);
}
else
{
sprintf(strResult,"%c%d\0",'A'+(col-1)%26,row);
}
}
//**********************************************************************************
// La classe
//**********************************************************************************
MyExcel::MyExcel()
{
// Initialize COM for this thread...
CoInitialize(NULL);
}
MyExcel::~MyExcel()
{
//relesase
Release();
// Uninitialize COM for this thread...
CoUninitialize();
}
void MyExcel::Release(void)
{
VariantClear(&xlApp);
VariantClear(&xlBooks);
VariantClear(&xlBook);
VariantClear(&xlSheet);
VariantClear(&cellValue);
VariantClear(&lgVariant);
VariantClear(&cellRange);
VariantClear(&arr);
VariantClear(&xlFont);
}
bool MyExcel::NewExcel(void)
{
CLSID clsExcelApp;
// if Excel is already running, return with current instance
if (xlApp.pdispVal != NULL) return true;
/* Obtain the CLSID that identifies EXCEL.APPLICATION
* This value is universally unique to Excel versions 5 and up, and
* is used by OLE to identify which server to start. We are obtaining
* the CLSID from the ProgID.
*/
if(FAILED(CLSIDFromProgID(L"Excel.Application", &clsExcelApp)))
{
MessageBox(NULL, L"CLSIDFromProgID() failed", L"Error", 0x10010);
return false;
}
// start a new copy of Excel, grab the IDispatch interface
if (FAILED(CoCreateInstance(clsExcelApp, NULL, CLSCTX_LOCAL_SERVER, IID_IDispatch, (void **)&xlApp.pdispVal)))
{
MessageBox(NULL, L"Excel not registered properly", L"Error", 0x10010);
return false;
}
// recupere la liste des carnets
AutoWrap(DISPATCH_PROPERTYGET|DISPATCH_METHOD, &xlBooks, xlApp.pdispVal, L"Workbooks", 0);
return true;
}
bool MyExcel::RecupExcel(void)
{
CLSID clsExcelApp;
// if Excel is already running, return with current instance
if (xlApp.pdispVal != NULL) return true;
/* Obtain the CLSID that identifies EXCEL.APPLICATION
* This value is universally unique to Excel versions 5 and up, and
* is used by OLE to identify which server to start. We are obtaining
* the CLSID from the ProgID.
*/
if(FAILED(CLSIDFromProgID(L"Excel.Application", &clsExcelApp)))
{
MessageBox(NULL, L"CLSIDFromProgID() failed", L"Error", 0x10010);
return false;
}
IUnknown *pUnk;
HWND hExcelMainWnd = 0;
hExcelMainWnd = FindWindow(L"XLMAIN",NULL);
if(hExcelMainWnd)
{
SendMessage(hExcelMainWnd,WM_USER + 18, 0, 0);
HRESULT hr2 = GetActiveObject(clsExcelApp,NULL,(IUnknown**)&pUnk);
if (!FAILED(hr2))
{
hr2=pUnk->QueryInterface(IID_IDispatch, (void **)&xlApp.pdispVal);
if (!xlApp.ppdispVal)
{
MessageBox(NULL, L"Failed to find instance!!", L"Error",MB_ICONHAND);
return false;
}
}
//Release the no-longer-needed IUnknown...
if (pUnk) pUnk->Release();
}
else
{
MessageBox(NULL, L"Failed to find instance!!", L"Error",MB_ICONHAND);
return false;
}
// recupere la liste des carnets
AutoWrap(DISPATCH_PROPERTYGET|DISPATCH_METHOD, &xlBooks, xlApp.pdispVal, L"Workbooks", 0);
return true;
}
bool MyExcel::Quit(void)
{
AutoWrap(DISPATCH_METHOD, NULL, xlApp.pdispVal, L"Quit", 0);
return true;
}
bool MyExcel::Close(void)
{
AutoWrap(DISPATCH_METHOD, NULL, xlSheet.pdispVal, L"Close", 0);
return true;
}
bool MyExcel::Save(void)
{
AutoWrap(DISPATCH_METHOD, NULL, xlApp.pdispVal, L"Save", 0);
return true;
}
bool MyExcel::SaveAs(char *file)
{
if( file == NULL)
{
MessageBox(NULL, L"Nom du fichier manquant", L"Error", 0x10010);
return false;
}
WCHAR str[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0,file, -1, str, MAX_PATH);
VARIANT vaPath;
vaPath.vt = VT_BSTR;
vaPath.bstrVal = SysAllocString(str);
// VARIANT fformat;
// fformat.vt = VT_I4;
// fformat.lVal=-4143;
AutoWrap(DISPATCH_METHOD, NULL, xlBook.pdispVal, L"SaveAs", 1, vaPath);
SysFreeString(vaPath.bstrVal);
VariantClear(&vaPath);
SetSave(true);
return true;
}
bool MyExcel::Open(char *file)
{
if( file == NULL)
{
MessageBox(NULL, L"file name is null", L"Error", 0x10010);
return false;
}
WCHAR str[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0,file, -1, str, MAX_PATH);
VARIANT vaPath;
vaPath.vt = VT_BSTR;
vaPath.bstrVal = SysAllocString(str);
AutoWrap(DISPATCH_METHOD, &xlBook, xlBooks.pdispVal, L"Open", 1, vaPath);
SysFreeString(vaPath.bstrVal);
VariantClear(&vaPath);
return true;
}
bool MyExcel::IsExcelRunning()
{
if (xlApp.pdispVal == NULL) return false;
if (!FindWindow(L"XLMAIN",NULL))return false;
return true;
}
bool MyExcel::SetVisible(bool fVisible)
{
VariantClear(&lgVariant);
lgVariant.vt = VT_I4;
lgVariant.lVal = fVisible;
HRESULT hr = AutoWrap(DISPATCH_PROPERTYPUT, NULL, xlApp.pdispVal, L"Visible", 1, lgVariant);
return true;
}
bool MyExcel::ShowGrid(bool b)
{
IDispatch *pXlWindows;
IDispatch *pXlWindow;
VariantInit(&strVariant);
AutoWrap(DISPATCH_PROPERTYGET, &strVariant, xlApp.pdispVal, L"Windows", 0);
pXlWindows = strVariant.pdispVal;
VARIANT xwind;
xwind.vt=VT_I4;
xwind.lVal=1;
VariantInit(&strVariant);
AutoWrap(DISPATCH_PROPERTYGET, &strVariant, pXlWindows, L"Item", 1,xwind);
pXlWindow = strVariant.pdispVal;
VARIANT xprop;
xprop.vt=VT_BOOL;
xprop.boolVal=b;
AutoWrap(DISPATCH_PROPERTYPUT, NULL, pXlWindow, L"DisplayGridlines", 1,xprop);
pXlWindows->Release();
pXlWindow->Release();
VariantClear(&xprop);
VariantClear(&xwind);
return true;
}
bool MyExcel::SetPic(char* file)
{
if (file == NULL) return false;
WCHAR str[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0,file, -1, str, MAX_PATH);
IDispatch *pXlShapes;
VariantInit(&strVariant);
AutoWrap(DISPATCH_PROPERTYGET, &strVariant, xlSheet.pdispVal, L"Shapes", 0);
pXlShapes = strVariant.pdispVal;
VARIANT fname;
fname.vt = VT_BSTR;
fname.bstrVal=SysAllocString(str);
VARIANT xpropf;
xpropf.vt=VT_BOOL;
xpropf.boolVal=FALSE;
VARIANT xpropt;
xpropt.vt=VT_BOOL;
xpropt.boolVal=TRUE;
VARIANT xtop;
xtop.vt=VT_R8;
xtop.dblVal=10.0;
VARIANT xleft;
xleft.vt=VT_R8;
xleft.dblVal=10.0;
VARIANT xwidth;
xwidth.vt=VT_R8;
xwidth.dblVal=200.0;
VARIANT xheight;
xheight.vt=VT_R8;
xheight.dblVal=200.0;
//Les arguments doivent etre passé a l'envers
AutoWrap(DISPATCH_METHOD, NULL, pXlShapes, L"AddPicture", 7,xheight,xwidth,xleft,xtop,xpropt,xpropf,fname);
SysFreeString(fname.bstrVal);
pXlShapes->Release();
VariantClear(&xheight);
VariantClear(&xwidth);
VariantClear(&xleft);
VariantClear(&xtop);
VariantClear(&xpropt);
VariantClear(&xpropf);
VariantClear(&fname);
return true;
}
bool MyExcel::GetWorkbook(int book)
{
VariantClear(&lgVariant);
lgVariant.vt = VT_I4;
lgVariant.lVal = book;
//AutoWrap(DISPATCH_PROPERTYGET|DISPATCH_METHOD, &xlBook, xlBooks.pdispVal, L"Workbooks", 1, lgVariant);
//AutoWrap(DISPATCH_PROPERTYGET|DISPATCH_METHOD, &xlBook, xlApp.pdispVal, L"Workbooks", 0);
//AutoWrap(DISPATCH_PROPERTYGET, &xlBook, xlApp.pdispVal, L"Activebooks", 0);
xlBook.pdispVal = xlApp.pdispVal;
return true;
}
bool MyExcel::AddWorkbook(void)
{
AutoWrap(DISPATCH_PROPERTYGET|DISPATCH_METHOD, &xlBook, xlBooks.pdispVal, L"Add", 0);
return true;
}
bool MyExcel::SetWoksheetName(char *name)
{
WCHAR str[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0,name, -1, str, MAX_PATH);
VARIANT parm;
VariantClear(&parm);
parm.vt = VT_BSTR;
parm.bstrVal = SysAllocString(str);
AutoWrap(DISPATCH_PROPERTYPUT, NULL, xlSheet.pdispVal, L"Name", 1, parm);
SysFreeString(parm.bstrVal);
VariantClear(&parm);
return true;
}
bool MyExcel::GetWorksheet(int sheet)
{
VariantClear(&lgVariant);
lgVariant.vt = VT_I4;
lgVariant.lVal = sheet;
AutoWrap(DISPATCH_PROPERTYGET|DISPATCH_METHOD, &xlSheet, xlBook.pdispVal, L"Worksheets", 1, lgVariant);
return true;
}
bool MyExcel::AddWorksheet(void)
{
VariantClear(&lgVariant);
lgVariant.vt = VT_I4;
lgVariant.lVal = 1;
AutoWrap(DISPATCH_PROPERTYGET, &xlSheet, xlApp.pdispVal, L"Worksheets", 1, lgVariant);
AutoWrap(DISPATCH_PROPERTYGET, &xlBook, xlSheet.pdispVal, L"Add", 0);
return true;
}
bool MyExcel::SetSave(bool b)
{
// Set .Saved property of workbook to 'Saved'
VariantClear(&lgVariant);
lgVariant.vt = VT_I4;
lgVariant.lVal = b;
AutoWrap(DISPATCH_PROPERTYPUT, NULL, xlBook.pdispVal, L"Saved", 1, lgVariant);
return true;
}
//*************************************************************************
bool MyExcel::Protect(char* pass)
{
WCHAR str[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0,pass, -1, str, MAX_PATH);
VARIANT strVariant;
VariantClear(&strVariant);
strVariant.vt = VT_BSTR;
strVariant.bstrVal = SysAllocString(str);
AutoWrap(DISPATCH_METHOD, NULL, xlSheet.pdispVal, L"protect", 1, strVariant);
SysFreeString(strVariant.bstrVal);
VariantClear(&strVariant);
return true;
}
bool MyExcel::UnProtect(char* pass)
{
WCHAR str[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0,pass, -1, str, MAX_PATH);
VARIANT strVariant;
VariantClear(&strVariant);
strVariant.vt = VT_BSTR;
strVariant.bstrVal = SysAllocString(str);
AutoWrap(DISPATCH_METHOD, NULL, xlSheet.pdispVal, L"Unprotect", 1, strVariant);
SysFreeString(strVariant.bstrVal);
VariantClear(&strVariant);
return true;
}
bool MyExcel::ResizeCell(char* pPos)
{
return false;
}
//************************************************************************
bool MyExcel::RunMacro(char* macro)
{
return false;
}
bool MyExcel::SelectRange(char* pPos)
{
if( pPos == NULL ) return false;
WCHAR str[100];
MultiByteToWideChar(CP_ACP, 0,pPos, -1, str, 100);
//on selectionne
VARIANT parm;
parm.vt = VT_BSTR;
parm.bstrVal = SysAllocString(str);
VariantClear(&cellRange);
AutoWrap(DISPATCH_PROPERTYGET, &cellRange, xlSheet.pdispVal, L"Range", 1, parm);
SysFreeString(parm.bstrVal);
VariantClear(&parm);
return true;
}
bool MyExcel::SetColor(long c1,long c2)
{
IDispatch *pXlInside;
//on selectionne l'interieur de la cellule
VARIANT color;
VariantInit(&strVariant);
AutoWrap(DISPATCH_PROPERTYGET, &strVariant, cellRange.pdispVal, L"Interior", 0);
pXlInside = strVariant.pdispVal;
//on applique la couleur
color.vt = VT_I4;
color.lVal=c1;
AutoWrap(DISPATCH_PROPERTYPUT, NULL, pXlInside, L"Color",1,color);
//on selectionne le texte
AutoWrap(DISPATCH_PROPERTYGET, &xlFont, cellRange.pdispVal, L"Font", 0);
//on chnage la couleur
color.vt = VT_I4;
color.lVal=c2;
AutoWrap(DISPATCH_PROPERTYPUT, NULL, xlFont.pdispVal, L"Color",1,color);
VariantClear(&color);
pXlInside->Release();
return true;
}
bool MyExcel::SetFont(char *font,bool bold, bool under,int size)
{
if (&cellRange == NULL) return false;
//convertion char to str
WCHAR str[100];
MultiByteToWideChar(CP_ACP, 0,font, -1, str, 100);
//on selectionne le texte
AutoWrap(DISPATCH_PROPERTYGET, &xlFont, cellRange.pdispVal, L"Font", 0);
VARIANT xprop;
//gras
xprop.vt=VT_BOOL;
xprop.boolVal=bold;
AutoWrap(DISPATCH_PROPERTYPUT, NULL, xlFont.pdispVal, L"Bold", 1,xprop);
//italique
xprop.vt=VT_I4;
xprop.lVal=1;
if (under) xprop.lVal=2;
AutoWrap(DISPATCH_PROPERTYPUT, NULL, xlFont.pdispVal, L"Underline", 1,xprop);
//police
if (font != NULL)
{
VariantInit(&xprop);
xprop.vt = VT_BSTR;
xprop.bstrVal = SysAllocString(str);
AutoWrap(DISPATCH_PROPERTYPUT, NULL, xlFont.pdispVal, L"Name", 1,xprop);
SysFreeString(xprop.bstrVal);
}
//taille
if (size > 0 )
{
VariantInit(&xprop);
xprop.vt = VT_I4;
xprop.lVal=size;
AutoWrap(DISPATCH_PROPERTYPUT, NULL, xlFont.pdispVal, L"Size",1,xprop);
}
VariantClear(&xprop);
return true;
}
//*********************************************************************************************
bool MyExcel::GetData(char* pPos, char* pData)
{
if (pData == NULL) return false;
//on selectionne une zone ou cellule
if (!SelectRange(pPos)) return false;
//on lit la selection
VariantClear(&cellValue);
cellValue.vt=VT_BSTR;
AutoWrap(DISPATCH_PROPERTYGET, &cellValue, cellRange.pdispVal, L"Value", 0, 0);
if (cellValue.vt==VT_EMPTY)
{
pData[0]='\0';
}
else
{
VariantChangeType(&cellValue, &cellValue, VARIANT_NOUSEROVERRIDE, VT_BSTR);
//int length = WideCharToMultiByte (CP_ACP,0, tmp.bstrVal,SysStringLen(tmp.bstrVal), pData, sizeof(pData)-1,NULL, NULL);
//pData[length] = '\0';
BSTRtoASC(cellValue.bstrVal,pData);
}
// Release references...
VariantClear(&cellValue);
VariantClear(&cellRange);
return true;
}
bool MyExcel::SetData(char* pPos, char* pData)
{
if(pData == NULL) return false;
//on selctionne une zone ou cellule
if (!SelectRange(pPos)) return false;
// On ecrit nos valeurs dans la selection
WCHAR str2[255];
MultiByteToWideChar(CP_ACP, 0,pData, -1, str2 , 255);
VariantClear(&cellValue);
cellValue.vt=VT_BSTR;
cellValue.bstrVal=SysAllocString(str2);
AutoWrap(DISPATCH_PROPERTYPUT, NULL, cellRange.pdispVal, L"Value", 1, cellValue);
// Release references...
VariantClear(&cellValue);
//VariantClear(&cellRange);
return true;
}
//******************************************************************************************
bool MyExcel::CopyDataRange(char* pPos1, char* pPos2)
{
if ( pPos2 == NULL ) return false;
//initialisation du tableau qui va receuillir les données
VariantClear(&arr);
arr.vt=VT_BSTR;
//arr.vt = VT_ARRAY | VT_VARIANT;
//on selectionne la zone ou on va copier
if (!SelectRange(pPos1)) return false;
//on copie
AutoWrap(DISPATCH_PROPERTYGET, &arr, cellRange.pdispVal, L"Value", 0, 0);
//on selectionne la zone ou on va coller
if (!SelectRange(pPos2)) return false;
//On colle
AutoWrap(DISPATCH_PROPERTYPUT, NULL, cellRange.pdispVal, L"Value", 1, arr);
// Release references...
VariantClear(&cellRange);
return true;
}
//*********************************************************************** |
