/****************************************************************************** |* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF |* ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO |* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A |* PARTICULAR PURPOSE. |* |* Copyright 1995-2005 Nero AG. All Rights Reserved. |*----------------------------------------------------------------------------- |* NeroSDK / NVAPIExample |* |* PROGRAM: CNVAPIExampleDlg.cpp |* |* PURPOSE: Implementation of the main property sheet like dialog. ******************************************************************************/ #include "stdafx.h" #include "NVAPIExample.h" #include "NVAPIExampleDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif // This is a standard about box. // class CAboutDlg : public CDialog { public: CAboutDlg(); // Dialog Data //{{AFX_DATA(CAboutDlg) enum { IDD = IDD_ABOUTBOX }; //}}AFX_DATA // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CAboutDlg) protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support //}}AFX_VIRTUAL // Implementation protected: //{{AFX_MSG(CAboutDlg) //}}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() // Disable the warning about "this" usage member variable initialization // in the constructor. // #pragma warning(disable:4355) CNVAPIExampleDlg::CNVAPIExampleDlg(CWnd* pParent /*=NULL*/) : CSheet(CNVAPIExampleDlg::IDD, pParent) , m_iCurrentPage (-1) , m_pageFirst (this) , m_pageSecond (this) , m_pageThird (this) , m_pagePreview (this) , m_pageExport(this) , m_iPageCount (sizeof (m_pPages)/sizeof (m_pPages[0])) { //{{AFX_DATA_INIT(CNVAPIExampleDlg) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDI_MAIN); // Initialize the pages array. // m_pPages[0] = &m_pageFirst; m_pPages[1] = &m_pageSecond; m_pPages[2] = &m_pageThird; m_pPages[3] = &m_pagePreview; m_pPages[4] = &m_pageExport; } void CNVAPIExampleDlg::DoDataExchange(CDataExchange* pDX) { CSheet::DoDataExchange(pDX); //{{AFX_DATA_MAP(CNVAPIExampleDlg) // NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CNVAPIExampleDlg, CSheet) //{{AFX_MSG_MAP(CNVAPIExampleDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_ABOUT, OnAbout) ON_WM_CLOSE() //}}AFX_MSG_MAP ON_MESSAGE(UM_NERO_USER_DIALOG, OnNeroUserDialog) ON_MESSAGE(UM_NERO_IDLE_CALLBACK, OnNeroIdleCallback) END_MESSAGE_MAP() BOOL CNVAPIExampleDlg::OnInitDialog() { CSheet::OnInitDialog(); // 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); if (pSysMenu != NULL) { CString strAboutMenu; strAboutMenu.LoadString(IDS_ABOUTBOX); if (!strAboutMenu.IsEmpty()) { pSysMenu->AppendMenu(MF_SEPARATOR); pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); } } // Set the icon for this dialog. The framework does this automatically // when the application's main window is not a dialog SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon // Get the rectangle of the child page dialog placeholder. // CRect rcPlaceholder; GetDlgItem (IDC_PAGE_PLACEHOLDER)->GetWindowRect (&rcPlaceholder); ScreenToClient (&rcPlaceholder); // Create and reposition all child pages using the placeholder // rectangle. // for (int i = 0; i < m_iPageCount; i ++) { VERIFY (m_pPages[i]->Create ()); m_pPages[i]->MoveWindow (&rcPlaceholder); } // Once everything is created, switch to the zero-th page. // SwitchPage (0); return TRUE; // return TRUE unless you set the focus to a control } void CNVAPIExampleDlg::OnSysCommand(UINT nID, LPARAM lParam) { if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CAboutDlg dlgAbout; dlgAbout.DoModal(); } else { CSheet::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 CNVAPIExampleDlg::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 { CSheet::OnPaint(); } } // The system calls this to obtain the cursor to display while the user drags // the minimized window. HCURSOR CNVAPIExampleDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CNVAPIExampleDlg::OnAbout() { CAboutDlg dlg; dlg.DoModal (); } // OK button is actually a Next button. // void CNVAPIExampleDlg::OnOK() { // First ask the page if it wants to handle the click and only act // if not. // if (!m_pPages[m_iCurrentPage]->OnNext ()) { // Go to the next page unless we are at the end. // if (m_iCurrentPage < m_iPageCount - 1) { SwitchPage (m_iCurrentPage + 1); } else { // If at the end, exit. The user clicked 'Finish'. // CSheet::OnOK(); } } } // Cancel button is actually a Back button. // void CNVAPIExampleDlg::OnCancel() { // First ask the page if it wants to handle the click and only act // if not. // if (!m_pPages[m_iCurrentPage]->OnBack ()) { // Go to the previous page unless we are at the beginning. // if (0 < m_iCurrentPage) { SwitchPage (m_iCurrentPage - 1); } } } // A method used for page switching. // void CNVAPIExampleDlg::SwitchPage (int iNewPage) { // Get the pointers to CPage for ease of use. // CPage * pOldPage = m_iCurrentPage >= 0? m_pPages[m_iCurrentPage]: NULL; CPage * pNewPage = m_pPages[iNewPage]; // Load the string for 'Back', set it to the button and enable it // as appropriate. // CString str; str.LoadString (IDS_BUTTON_BACK); GetDlgItem (IDCANCEL)->SetWindowText (str); GetDlgItem (IDCANCEL)->EnableWindow (iNewPage > 0); // Load the string for 'Finish' or 'Next' as appropriate and always // enable the button (this is to make sure if any of the pages left it // disabled. // str.LoadString (iNewPage == m_iPageCount-1? IDS_BUTTON_FINISH: IDS_BUTTON_NEXT); GetDlgItem (IDOK)->SetWindowText (str); GetDlgItem (IDOK)->EnableWindow (iNewPage < 3); bool bForward = m_iCurrentPage < iNewPage; // Now, show the new page, then hide the old one. // pNewPage->ShowWindow (SW_SHOW); if (pOldPage != NULL) { pOldPage->OnChangeState (false, bForward); pOldPage->ShowWindow (SW_HIDE); } pNewPage->UpdateWindow (); pNewPage->OnChangeState (true, bForward); m_iCurrentPage = iNewPage; } void CNVAPIExampleDlg::OnClose() { // If X was clicked, just end the dialog. // EndDialog (IDCANCEL); } DWORD CNVAPIExampleDlg::GetCommonPageData (void) { return (DWORD) &m_pageData; } // This is a message handler for our user message UM_NERO_USER_DIALOG. We // have no interest in handling it. Instead, we forward it to the current // page. // LRESULT CNVAPIExampleDlg::OnNeroUserDialog (WPARAM wParam, LPARAM lParam) { return m_pPages[m_iCurrentPage]->SendMessage (UM_NERO_USER_DIALOG, wParam, lParam); } // This is a message handler for our user message UM_NERO_IDLE_CALLBACK. We // have no interest in handling it. Instead, we forward it to the current // page. // LRESULT CNVAPIExampleDlg::OnNeroIdleCallback (WPARAM wParam, LPARAM lParam) { return m_pPages[m_iCurrentPage]->SendMessage (UM_NERO_IDLE_CALLBACK); }