ATL / WTL / STL

Quote:

#include "main.h"

#pragma comment(linker,"/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")

double *X,*Y;int N=0;

void InitDialog(HWND hDlg)
{

HWND hCombo=GetDlgItem(hDlg,IDC_MENU);
SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM)L"Edit");
SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM)L"Draw");
SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM)L"About");
SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM)L"Exit");
}
void PaintDialog(HWND hDlg)
{
HWND wnd=GetDlgItem(hDlg,IDC_PAINTBOX);
PAINTSTRUCT ps;HDC dc=BeginPaint(wnd,&ps);
RECT size;GetClientRect(wnd,&size);
Rectangle(dc,size.left,size.top,size.right,size.bottom);
DrawGraph(dc,size,X,Y,N);
EndPaint(wnd,&ps);
}
void DrawButton(HWND hDlg)
{
WCHAR BUF[MAX_PATH];
// анализ начала интервала
GetDlgItemText(hDlg,IDC_EDIT_START,BUF,MAX_PATH);
if(analysis(BUF)==NULL)
{
MessageBox(hDlg,GetErrorMsg(),L"Error",MB_ICONHAND|MB_OK);
return;
}
double start=calc(0);
// анализ конца интервала
GetDlgItemText(hDlg,IDC_EDIT_END,BUF,MAX_PATH);
if(analysis(BUF)==NULL)
{
MessageBox(hDlg,GetErrorMsg(),L"Error",MB_ICONHAND|MB_OK);
return;
}
double end=calc(0);
// анализ шага интервала
GetDlgItemText(hDlg,IDC_EDIT_STEP,BUF,MAX_PATH);
if(analysis(BUF)==NULL)
{
MessageBox(hDlg,GetErrorMsg(),L"Error",MB_ICONHAND|MB_OK);
return;
}
double step=calc(0);
GetDlgItemText(hDlg,IDC_EDIT_EXPR,BUF,MAX_PATH);
// анализ выражения
if(analysis(BUF)==NULL)
{
MessageBox(hDlg,GetErrorMsg(),L"Error",MB_ICONHAND|MB_OK);
return;
}
// расчёт интервала
if(!interval(start,end,step,&X,&Y,&N))
{
MessageBox(hDlg,GetErrorMsg(),L"Error",MB_ICONHAND|MB_OK);
return;
}
// отрисовка промежуточных значений
HWND hList=GetDlgItem(hDlg,IDC_LIST);
SendMessage(hList, LB_RESETCONTENT, 0, 0);
for(int i=0;i<n;i++)
{
="" swprintf(buf,max_path,l"(%4.4lf="" ,="" %4.4lf)",x[i],y[i]);
="" sendmessage(hlist,lb_addstring,0,(lparam)buf);
="" }
="" принудительная="" отрисовка
="" invalidaterect(hdlg,null,false);
}
void="" savebutton(hwnd="" hdlg)
{
="" wchar="" filename[max_path];=""
="" if(showsavedialog(
="" hdlg,
="" filename,
="" l"fndraw="" save="" to="" file",
="" null,="" l"c:\\windows\\desktop",="" l"bmp="" files="" (*.bmp)\0*.bmp\0"
="" ))
="" storeclientwindowbitmap(getdlgitem(hdlg,idc_paintbox),filename);=""
}
void="" helpbutton(hwnd="" hdlg)
{

}
="" оконая="" процедура
lresult="" callback="" dialogproc(hwnd="" hdlg,="" uint="" message,="" wparam="" wparam,="" lparam="" lparam)
{="" обработка="" сообщений
="" switch(message)
="" {="" инициализация="" окна
="" case="" wm_initdialog:
="" initdialog(hdlg);
="" return="" true;
="" отрисовка="" wm_paint:
="" paintdialog(hdlg);
="" break;
="" нажатых="" кнопок
="" wm_command:="" выбор="" switch(wparam)
="" потом="" убрать...
="" (hwnd)(idc_menu):
="" if="" (hiword(wparam)="=CBN_EDITCHANGE)
" int="" item="ComboBox_GetCurSel(GetDlgItem(hDlg,IDC_MENU));
" item;
="" break;="" сценарий="" закрытия="" loword(idc_button_exit):
="" enddialog(hdlg,0);
="" сохранений="" графика
="" loword(idc_button_save):="" savebutton(hdlg);
="" построения="" нового="" loword(idc_button_draw):
="" drawbutton(hdlg);
="" }="" wm_close:="" *enddialog(hdlg,0);="" *="" false;
}

int="" winapi="" winmain(hinstance="" hinstance,="" hinstance="" hprev,="" lpstr="" lpcmdline,="" ncmdshow)
{
="" initcommoncontrolsex="" icc;
="" icc.dwsize="sizeof(INITCOMMONCONTROLSEX);
" icc.dwicc="ICC_WIN95_CLASSES|ICC_STANDARD_CLASSES;
" initcommoncontrolsex(&icc);="" dialogbox(hinstance,="" makeintresource(idd_main),="" (dlgproc)="" dialogproc);=""
}<="" blockquote="">

STDMETHODIMP CDataObject::GetData ( 
                LPFORMATETC                pFE, 
                LPSTGMEDIUM         pSTM) 
{ 
    HGLOBAL                                        hMem; 
        LPFILEGROUPDESCRIPTOR        pfgd; 
    UINT                                        uFormat, uBytes; 
        void*                                        p; 

        m_uFmtUsed = 0; 
        uFormat = pFE->cfFormat; 

        // FILEDESCRIPTOR format 
        if (uFormat == m_fe[0].cfFormat) 
        { 
                if (!(pFE->dwAspect & DVASPECT_CONTENT)) 
                        return DV_E_DVASPECT; 
        if (!(pFE->tymed & TYMED_HGLOBAL)) 
                        return DV_E_FORMATETC; 

            hMem=GlobalAlloc (GMEM_SHARE | GMEM_MOVEABLE, 
                                sizeof(FILEGROUPDESCRIPTOR)); 

                if (hMem == NULL) 
                        return STG_E_MEDIUMFULL; 

                pfgd = (LPFILEGROUPDESCRIPTOR)GlobalLock (hMem); 
                pfgd->cItems = 1; 
                pfgd->fgd[0].dwFlags = FD_ATTRIBUTES; 
                pfgd->fgd[0].dwFileAttributes = FILE_ATTRIBUTE_NORMAL; 
                lstrcpy (pfgd->fgd[0].cFileName, m_pszName); 

                GlobalUnlock (hMem); 

                pSTM->hGlobal = hMem; 
                pSTM->tymed = TYMED_HGLOBAL; 
                pSTM->pUnkForRelease = NULL; 
                m_uFmtUsed = uFormat; 
                return S_OK; 
        } 

        // FILECONTENTS clipboard format 
        else if (uFormat == m_fe[1].cfFormat) 
        { 
                if (!(pFE->dwAspect & DVASPECT_CONTENT)) 
                        return DV_E_DVASPECT; 
        if (!(pFE->tymed & TYMED_HGLOBAL)) 
                        return DV_E_FORMATETC; 

                if (!m_pData) 
                { 
                        m_pData = PKDropKeysGetData ( 
                                        (PPGPKEYSSTRUCT)m_pKeysStruct, FALSE, FALSE, &uBytes); 
                } 

            hMem = GlobalAlloc (GMEM_SHARE|GMEM_MOVEABLE, uBytes); 

                if (hMem == NULL) 
                        return STG_E_MEDIUMFULL; 

                p = GlobalLock (hMem); 
                memcpy (p, m_pData, uBytes); 
                GlobalUnlock (hMem); 

                pSTM->hGlobal = hMem; 
                pSTM->tymed = TYMED_HGLOBAL; 
                pSTM->pUnkForRelease = NULL; 
                m_uFmtUsed = uFormat; 
                return S_OK; 
        } 

.... 
..... 
.... 
    return DV_E_FORMATETC; 
}