DESCallbackDlg.cpp
上传用户:hhs829
上传日期:2022-06-17
资源大小:586k
文件大小:4k
- // DESCallbackDlg.cpp : implementation file
- //
- #include "stdafx.h"
- #include "DESCallback.h"
- #include "DESCallbackDlg.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CDESCallbackDlg dialog
- CDESCallbackDlg::CDESCallbackDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CDESCallbackDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CDESCallbackDlg)
- // 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);
- mCBController.AddRef();
- }
- void CDESCallbackDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CDESCallbackDlg)
- // NOTE: the ClassWizard will add DDX and DDV calls here
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CDESCallbackDlg, CDialog)
- //{{AFX_MSG_MAP(CDESCallbackDlg)
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_BN_CLICKED(IDC_BUTTON_RENDERFILE, OnButtonRenderfile)
- ON_BN_CLICKED(IDC_BUTTON_RUN, OnButtonRun)
- ON_BN_CLICKED(IDC_BUTTON_STOP, OnButtonStop)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CDESCallbackDlg message handlers
- BOOL CDESCallbackDlg::OnInitDialog()
- {
- CDialog::OnInitDialog();
- // 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
-
- return TRUE; // return TRUE unless you set the focus to a control
- }
- // 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 CDESCallbackDlg::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 CDESCallbackDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
- void CDESCallbackDlg::OnButtonRenderfile()
- {
- // TODO: Add your control notification handler code here
- // mFilePath = "F:\beatle.mpeg";
- // mFilePath = "F:\SampleMpeg2.mpg";
- // mFilePath = "F:\IKeaMpg2.mpg";
- // mFilePath = "F:\aviDemo.AVI";
- // mFilePath = "F:\dieke.mp3";
- // mFilePath = "F:\test\NorwayForest.ac3";
- // mFilePath = "F:\swimming.mov";
- // mFilePath = "F:\Test\DV\Ocean2.dv";
- // mFilePath = "F:\beatle.asf";
- CString strFilter = "All File (*.*)|*.*|";
- CFileDialog dlgOpen(TRUE, NULL, NULL, OFN_HIDEREADONLY, strFilter, NULL);
- if (IDOK != dlgOpen.DoModal())
- {
- return;
- }
- mFilePath = dlgOpen.GetPathName();
-
- mFilterGraph.Stop();
- mFilterGraph.Release();
- if (mFilterGraph.Create())
- {
- IObjectWithSite * pSite = NULL;
- HRESULT hr = mFilterGraph.GetGraph()->QueryInterface(IID_IObjectWithSite, (void **)&pSite);
- if (pSite)
- {
- pSite->SetSite((IUnknown*) &mCBController);
- }
- mFilterGraph.RenderFile(mFilePath);
- if (pSite)
- {
- pSite->SetSite(NULL);
- pSite->Release();
- }
- }
- }
- void CDESCallbackDlg::OnButtonRun()
- {
- // TODO: Add your control notification handler code here
- mFilterGraph.Run();
- }
- void CDESCallbackDlg::OnButtonStop()
- {
- // TODO: Add your control notification handler code here
- mFilterGraph.Stop();
- }