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- // guidgdlg.cpp : implementation file
- //
- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1992-1995 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
-
- #include "stdafx.h"
- #include "guidgen.h"
- #include "guidgdlg.h"
-
- #ifdef _DEBUG
- #undef THIS_FILE
- static char BASED_CODE THIS_FILE[] = __FILE__;
- #endif
-
- /////////////////////////////////////////////////////////////////////////////
- // CAboutDlg dialog used for App About
-
- class CAboutDlg : public CDialog
- {
- public:
- CAboutDlg();
-
- // Dialog Data
- //{{AFX_DATA(CAboutDlg)
- enum { IDD = IDD_ABOUTBOX };
- //}}AFX_DATA
-
- // Implementation
- protected:
- virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
- //{{AFX_MSG(CAboutDlg)
- virtual BOOL OnInitDialog();
- //}}AFX_MSG
- DECLARE_MESSAGE_MAP()
- };
-
- CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
- {
- //{{AFX_DATA_INIT(CAboutDlg)
- //}}AFX_DATA_INIT
- }
-
- void CAboutDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CAboutDlg)
- //}}AFX_DATA_MAP
- }
-
- BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
- //{{AFX_MSG_MAP(CAboutDlg)
- // No message handlers
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
-
- /////////////////////////////////////////////////////////////////////////////
- // CAboutDlg message handlers
-
- BOOL CAboutDlg::OnInitDialog()
- {
- CDialog::OnInitDialog();
- CenterWindow();
-
- return TRUE; // return TRUE unless you set the focus to a control
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CGuidGenDlg dialog
-
- CGuidGenDlg::CGuidGenDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CGuidGenDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CGuidGenDlg)
- m_nGuidType = -1;
- //}}AFX_DATA_INIT
- // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
- m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
- }
-
- void CGuidGenDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CGuidGenDlg)
- DDX_Radio(pDX, IDC_RADIO1, m_nGuidType);
- //}}AFX_DATA_MAP
- }
-
- BEGIN_MESSAGE_MAP(CGuidGenDlg, CDialog)
- //{{AFX_MSG_MAP(CGuidGenDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_BN_CLICKED(IDC_NEWGUID, OnNewguid)
- //}}AFX_MSG_MAP
- ON_CONTROL_RANGE(BN_CLICKED, IDC_RADIO1, IDC_RADIO4, OnChangedSel)
- END_MESSAGE_MAP()
-
- /////////////////////////////////////////////////////////////////////////////
- // CGuidGenDlg message handlers
-
- static const TCHAR szOptions[] = _T("Options");
- static const TCHAR szGuidType[] = _T("GuidType");
-
- BOOL CGuidGenDlg::OnInitDialog()
- {
- // start with guid type selected last time
- m_nGuidType = AfxGetApp()->GetProfileInt(szOptions, szGuidType, 0);
-
- // create random GUID
- m_guid = GUID_NULL;
- ::CoCreateGuid(&m_guid);
- if (m_guid == GUID_NULL)
- {
- AfxMessageBox(IDP_ERR_CREATE_GUID);
- EndDialog(IDABORT);
- }
-
- CDialog::OnInitDialog();
- OnChangedSel(IDC_RADIO1+m_nGuidType);
-
- if (GetParent() != NULL)
- CenterWindow();
-
- // Add "About..." menu item to system menu.
-
- // IDM_ABOUTBOX must be in the system command range.
- ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
- ASSERT(IDM_ABOUTBOX < 0xF000);
-
- CMenu* pSysMenu = GetSystemMenu(FALSE);
- CString strAboutMenu;
- strAboutMenu.LoadString(IDS_ABOUTBOX);
- if (!strAboutMenu.IsEmpty())
- {
- pSysMenu->AppendMenu(MF_SEPARATOR);
- pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
- }
-
- // TODO: Add extra initialization here
-
- return TRUE; // return TRUE unless you set the focus to a control
- }
-
- void CGuidGenDlg::OnSysCommand(UINT nID, LPARAM lParam)
- {
- if ((nID & 0xFFF0) == IDM_ABOUTBOX)
- {
- CAboutDlg dlgAbout;
- dlgAbout.DoModal();
- }
- else
- {
- CDialog::OnSysCommand(nID, lParam);
- }
- }
-
- // If you add a minimize button to your dialog, you will need the code below
- // to draw the icon. For MFC applications using the document/view model,
- // this is automatically done for you by the framework.
-
- void CGuidGenDlg::OnPaint()
- {
- if (IsIconic())
- {
- CPaintDC dc(this); // device context for painting
-
- SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
-
- // Center icon in client rectangle
- int cxIcon = GetSystemMetrics(SM_CXICON);
- int cyIcon = GetSystemMetrics(SM_CYICON);
- CRect rect;
- GetClientRect(&rect);
- int x = (rect.Width() - cxIcon + 1) / 2;
- int y = (rect.Height() - cyIcon + 1) / 2;
-
- // Draw the icon
- dc.DrawIcon(x, y, m_hIcon);
- }
- else
- {
- CDialog::OnPaint();
- }
- }
-
- // The system calls this to obtain the cursor to display while the user drags
- // the minimized window.
- HCURSOR CGuidGenDlg::OnQueryDragIcon()
- {
- return (HCURSOR)m_hIcon;
- }
-
- void CGuidGenDlg::OnChangedSel(UINT /*nID*/)
- {
- // update m_nGuidType
- UpdateData(TRUE);
- ASSERT(m_nGuidType >= 0 && m_nGuidType <= 3);
-
- // update the result text
- CString strResult;
- GetFormattedGuid(strResult);
- SetDlgItemText(IDC_RESULTS, strResult);
- }
-
- void CGuidGenDlg::OnOK()
- {
- UpdateData(TRUE);
-
- // save current type selected
- AfxGetApp()->WriteProfileInt(szOptions, szGuidType, m_nGuidType);
-
- // copy the string to the clipboard
- if (!OpenClipboard())
- {
- AfxMessageBox(IDP_ERR_OPEN_CLIP);
- return;
- }
-
- CString strResult;
- GetFormattedGuid(strResult);
- int nTextLen = (strResult.GetLength()+1)*sizeof(TCHAR);
- HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE, nTextLen);
- if (hGlobal != NULL)
- {
- LPVOID lpText = GlobalLock(hGlobal);
- memcpy(lpText, strResult, nTextLen);
-
- EmptyClipboard();
- GlobalUnlock(hGlobal);
- #ifdef _UNICODE
- SetClipboardData(CF_UNICODETEXT, hGlobal);
- #else
- SetClipboardData(CF_TEXT, hGlobal);
- #endif
- }
- CloseClipboard();
- }
-
- void CGuidGenDlg::GetFormattedGuid(CString& rString)
- {
- // load appropriate formatting string
- CString strFormat;
- strFormat.LoadString(IDS_FORMATS+m_nGuidType);
-
- // then format into destination
- rString.Format(strFormat,
- // first copy...
- m_guid.Data1, m_guid.Data2, m_guid.Data3,
- m_guid.Data4[0], m_guid.Data4[1], m_guid.Data4[2], m_guid.Data4[3],
- m_guid.Data4[4], m_guid.Data4[5], m_guid.Data4[6], m_guid.Data4[7],
- // second copy...
- m_guid.Data1, m_guid.Data2, m_guid.Data3,
- m_guid.Data4[0], m_guid.Data4[1], m_guid.Data4[2], m_guid.Data4[3],
- m_guid.Data4[4], m_guid.Data4[5], m_guid.Data4[6], m_guid.Data4[7]);
- }
-
- void CGuidGenDlg::OnNewguid()
- {
- // create random GUID
- m_guid = GUID_NULL;
- ::CoCreateGuid(&m_guid);
- if (m_guid == GUID_NULL)
- {
- AfxMessageBox(IDP_ERR_CREATE_GUID);
- return;
- }
-
- // update dialog to match m_guid
- OnChangedSel(IDC_RADIO1+m_nGuidType);
- }
-