最近寫MFC的程序,想在對話框裡實現窗口的任意分割。現在網絡資料一大抄,找個東西實在麻煩。總算這個很簡單,很快就搞定了,寫下來做個筆記。
個人認為簡單問題最好就是直接貼源代碼,一看就明白,說來說去反而弄不清楚,那我就少廢話了,自己看吧,注釋很清楚。
先來張圖片
1. 新建一個MFC對話框程序MySplitterDlg。 再插入兩個Dialog資源 ,這裡一定要選擇IDD_FORMVIEW類別的對話框,分別新建類CMyFormView0 和CMyFormView1,基類別選CDialog,一定要選擇CFormView。
2. CMySplitterDlg中增加WM_CREATE的消息響應,編輯OnCreate()
int CMySplitterDlg::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (CDialog::OnCreate(lpCreateStruct) == -1) return -1; // Because the CFRameWnd needs a window class, we will create a new one. I just copied the sample from MSDN Help. // When using it in your project, you may keep CS_VREDRAW and CS_HREDRAW and then throw the other three parameters. //需要注冊窗口類 CString strMyClass = AfxRegisterWndClass(CS_VREDRAW | CS_HREDRAW, ::LoadCursor(NULL, IDC_ARROW), (HBRUSH) ::GetStockObject(WHITE_BRUSH), ::LoadIcon(NULL, IDI_APPLICATION)); // Create the frame window with "this" as the parent m_pMyFrame = new CFrameWnd; m_pMyFrame->Create(strMyClass,"", WS_CHILD, CRect(0,0,300,300), this); m_pMyFrame->ShowWindow(SW_SHOW); // and finally, create the splitter with the frame as the parent m_cSplitter.CreateStatic(m_pMyFrame,1, 2); //在Frame裡切分視圖窗口為1×2,就是一行兩列 m_cSplitter.CreateView(0,0, RUNTIME_CLASS(CMyFormView0), CSize(100,100), NULL);//第一行一列 m_cSplitter.CreateView(0,1, RUNTIME_CLASS(CMyFormView1), CSize(100,100), NULL);//第一行二列 return 0; }
3. 在CMySplitterDlg::OnInitDialog()中顯示Frame
int CMySplitterDlg::OnInitDialog() { CDialog::OnInitDialog(); GetWindowRect(&cRect); ScreenToClient(&cRect); m_pMyFrame->MoveWindow(&cRect); m_pMyFrame->ShowWindow(SW_SHOW); return TRUE; }