基本信息
源码名称:MFC实现Static控件双击最大化,再双击还原功能
源码大小:1.79M
文件格式:.rar
开发语言:C/C++
更新时间:2019-05-12
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源码介绍
// MaxStaticDlg.cpp : implementation file // #include "stdafx.h" #include "MaxStatic.h" #include "MaxStaticDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char 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 // 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() ///////////////////////////////////////////////////////////////////////////// // CMaxStaticDlg dialog CMaxStaticDlg::CMaxStaticDlg(CWnd* pParent /*=NULL*/) : CDialog(CMaxStaticDlg::IDD, pParent) { //{{AFX_DATA_INIT(CMaxStaticDlg) // 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(IDR_MAINFRAME); } void CMaxStaticDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CMaxStaticDlg) DDX_Control(pDX, IDC_STATIC_VIDEO, m_videoWnd); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CMaxStaticDlg, CDialog) //{{AFX_MSG_MAP(CMaxStaticDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_WM_LBUTTONDBLCLK() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CMaxStaticDlg message handlers BOOL CMaxStaticDlg::OnInitDialog() { CDialog::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 // TODO: Add extra initialization here m_bFullScreen = FALSE; HWND hParentWnd[2]={m_hWnd,m_videoWnd.m_hWnd}; GetDlgItem(IDC_STATIC_VIDEO)->GetWindowRect(m_rcWnd); ScreenToClient(m_rcWnd); m_rcScreen=CRect(0,0,GetSystemMetrics(SM_CXSCREEN),GetSystemMetrics(SM_CYSCREEN)); SetParentWnd(hParentWnd, 2); return TRUE; // return TRUE unless you set the focus to a control } void CMaxStaticDlg::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 CMaxStaticDlg::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 CMaxStaticDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } BOOL CMaxStaticDlg::IsInWnd(CPoint point) { CRect rc; GetDlgItem(IDC_STATIC_VIDEO)->GetWindowRect(&rc); ScreenToClient(&rc); if (PtInRect(&rc,point)) { return TRUE; } else { return FALSE; } } /********************************************************* Function: ShowFullScreen Desc: 全频播放 Input: Output: Return: **********************************************************/ void CMaxStaticDlg::ShowFullScreen() { CRect rc,rcClient; ::GetWindowRect(m_hPareDlgWnd,m_rcPareDlg); ::GetWindowRect(m_hPareTabWnd,m_rcPareTab); ::ScreenToClient(m_hPareDlgWnd,(POINT*)(&m_rcPareTab)); ::ScreenToClient(m_hPareDlgWnd,(POINT*)(&m_rcPareTab) 1); ::GetWindowRect(m_hWnd,m_rcParent); ::ScreenToClient(m_hPareTabWnd,(POINT*)(&m_rcParent)); ::ScreenToClient(m_hPareTabWnd,(POINT*)(&m_rcParent) 1); ::SetWindowPos(m_hPareDlgWnd,NULL,m_rcScreen.left-SCREEN_EDGE,m_rcScreen.top-SCREEN_EDGE,m_rcScreen.Width() 2*SCREEN_EDGE,m_rcScreen.Height() 2*SCREEN_EDGE,SWP_SHOWWINDOW); ::GetClientRect(m_hPareDlgWnd,rc); ::SetWindowPos(m_hPareTabWnd,NULL,rc.left,rc.top,rc.Width(),rc.Height(),SWP_SHOWWINDOW); ::GetClientRect(m_hPareTabWnd,rc); ::SetWindowPos(m_hWnd,NULL,rc.left,rc.top,rc.Width(),rc.Height(),SWP_SHOWWINDOW); GetDlgItem(IDC_STATIC_VIDEO)->GetClientRect(rcClient); GetDlgItem(IDC_STATIC_VIDEO)->GetWindowRect(rc); int iEdge=(rc.Width()-rcClient.Width())/2; rc=m_rcScreen; rc.left-=iEdge; rc.right =iEdge; rc.top-=iEdge; rc.bottom =iEdge; this->ScreenToClient(rc); ::SetWindowPos(GetDlgItem(IDC_STATIC_VIDEO)->m_hWnd,NULL,rc.left,rc.top,rc.Width(),rc.Height(),SWP_SHOWWINDOW); //Invalidate(FALSE); UpdateWindow(); } /********************************************************* Function: ShowNormal Desc: 退出全频播放 Input: Output: Return: **********************************************************/ void CMaxStaticDlg::ShowNormal() { GetDlgItem(IDC_STATIC_VIDEO)->SetWindowPos(NULL,m_rcWnd.left,m_rcWnd.top,m_rcWnd.Width(),m_rcWnd.Height(),SWP_SHOWWINDOW); ::SetWindowPos(m_hWnd,NULL,m_rcParent.left,m_rcParent.top,m_rcParent.Width(),m_rcParent.Height(),SWP_SHOWWINDOW); ::SetWindowPos(m_hPareTabWnd,NULL,m_rcPareTab.left,m_rcPareTab.top,m_rcPareTab.Width(),m_rcPareTab.Height(),SWP_SHOWWINDOW); ::SetWindowPos(m_hPareDlgWnd,NULL,m_rcPareDlg.left,m_rcPareDlg.top,m_rcPareDlg.Width(),m_rcPareDlg.Height(),SWP_SHOWWINDOW); UpdateWindow(); } void CMaxStaticDlg::OnLButtonDblClk(UINT nFlags, CPoint point) { // TODO: Add your message handler code here and/or call default if ((IsInWnd(point)) ) { m_bFullScreen=!m_bFullScreen; //g_pMainDlg->FullScreen(m_bFullScreen); if (m_bFullScreen) { ShowFullScreen(); } else { ShowNormal(); } } CDialog::OnLButtonDblClk(nFlags, point); } void CMaxStaticDlg::SetParentWnd(HWND *hhWnd, int iParentNum) { VERIFY(iParentNum==2); m_hPareDlgWnd=hhWnd[0]; m_hPareTabWnd=hhWnd[1]; }