www.pudn.com > PlayMedia.rar > PlayMediaView.cpp

// PlayMediaView.cpp : implementation of the CPlayMediaView class 
// 
 
#include "stdafx.h" 
#include "PlayMedia.h" 
 
#include "PlayMediaDoc.h" 
#include "PlayMediaView.h" 
#include "wmpplayer4.h" 
#include "wmpcontrols.h" 
#include "wmpsettings.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CPlayMediaView 
 
IMPLEMENT_DYNCREATE(CPlayMediaView, CView) 
 
BEGIN_MESSAGE_MAP(CPlayMediaView, CView) 
	//{{AFX_MSG_MAP(CPlayMediaView) 
	ON_COMMAND(ID_OPER_OPENA, OnOperOpena) 
	ON_COMMAND(ID_OPER_OPENV, OnOperOpenv) 
	ON_COMMAND(ID_OPER_PLAYA, OnOperPlaya) 
	ON_COMMAND(ID_OPER_PLAYV, OnOperPlayv) 
	ON_COMMAND(ID_OPER_STOPA, OnOperStopa) 
	ON_COMMAND(ID_OPER_STOPV, OnOperStopv) 
	ON_WM_CREATE() 
	//}}AFX_MSG_MAP 
	// Standard printing commands 
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint) 
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint) 
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview) 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CPlayMediaView construction/destruction 
 
CPlayMediaView::CPlayMediaView() 
{ 
	// TODO: add construction code here 
	m_Video= new CWMPPlayer4; 
	m_Music= new CWMPPlayer4; 
} 
 
CPlayMediaView::~CPlayMediaView() 
{ 
	delete m_Video; 
	delete m_Music; 
} 
 
BOOL CPlayMediaView::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CPlayMediaView drawing 
 
void CPlayMediaView::OnDraw(CDC* pDC) 
{ 
	CPlayMediaDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	// TODO: add draw code for native data here 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CPlayMediaView printing 
 
BOOL CPlayMediaView::OnPreparePrinting(CPrintInfo* pInfo) 
{ 
	// default preparation 
	return DoPreparePrinting(pInfo); 
} 
 
void CPlayMediaView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add extra initialization before printing 
} 
 
void CPlayMediaView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add cleanup after printing 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CPlayMediaView diagnostics 
 
#ifdef _DEBUG 
void CPlayMediaView::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CPlayMediaView::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
 
CPlayMediaDoc* CPlayMediaView::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CPlayMediaDoc))); 
	return (CPlayMediaDoc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CPlayMediaView message handlers 
 
void CPlayMediaView::OnOperOpena()  
{ 
	// TODO: Add your command handler code here 
	// 只允许打开音频文件 
	static char BASED_CODE szFilter[] = "Audio Files (*.wav;*.mp3)|*.wav;*.mp3||"; 
	CFileDialog	fileDlg(TRUE, NULL, NULL, OFN_HIDEREADONLY, szFilter); 
	if(fileDlg.DoModal() == IDOK){ 
		// 获得音频文件名 
		m_strMusic = fileDlg.GetPathName(); 
	} 
	 
} 
 
void CPlayMediaView::OnOperOpenv()  
{ 
	// TODO: Add your command handler code here 
	// 只允许打开视频文件 
	static char BASED_CODE szFilter[] = "Video Files (*.avi;*.mpg;*.mpeg)|*.avi;*.mpg;*.mpeg|"; 
	CFileDialog	fileDlg(TRUE, NULL, NULL, OFN_HIDEREADONLY, szFilter); 
	if(fileDlg.DoModal() == IDOK){ 
		// 获得视频文件名 
		m_strVideo = fileDlg.GetPathName(); 
	} 
	 
} 
 
void CPlayMediaView::OnOperPlaya()  
{ 
	// TODO: Add your command handler code here 
//	m_Music->Stop();						// 首先停止正在播放的 
	m_Music->SetAutoStart(TRUE);			// 准备播放 
	m_Music->SetFileName(m_strMusic);		// 载入视频文件自动播放 
	 
} 
 
void CPlayMediaView::OnOperPlayv()  
{ 
	// TODO: Add your command handler code here 
//	m_Video->Stop();					// 首先停止正在播放的 
	m_Video->SetAutoStart(TRUE);		// 准备播放 
	m_Video->SetFileName(m_strVideo);	// 载入视频文件自动播放 
	 
} 
 
void CPlayMediaView::OnOperStopa()  
{ 
	// TODO: Add your command handler code here 
	m_Music->Stop();						// 停止播放	 
} 
 
void CPlayMediaView::OnOperStopv()  
{ 
	// TODO: Add your command handler code here 
	m_Video->Stop();					// 停止播放	 
} 
 
int CPlayMediaView::OnCreate(LPCREATESTRUCT lpCreateStruct)  
{ 
	if (CView::OnCreate(lpCreateStruct) == -1) 
		return -1; 
	 
	// TODO: Add your specialized creation code here 
	HCURSOR hCursor=::LoadCursor(NULL, IDC_ARROW);	// 获得标准箭头鼠标指针 
	CRect rect; 
	GetClientRect(rect);							// 获得客户区大小 
	// 创建视频窗口 
	m_Video->Create(AfxRegisterWndClass(CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS | CS_PARENTDC, hCursor, 0, 0),  
		NULL, WS_VISIBLE|WS_CHILD, rect, this, 0); 
	// 由于使用单独的音频来播放，将视频设置为静音模式 
	m_Video->SetMute(TRUE); 
	// 创建音频窗口 
	m_Music->Create(AfxRegisterWndClass(CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS | CS_PARENTDC, hCursor, 0, 0),  
		NULL, WS_VISIBLE|WS_CHILD, CRect(0,0,0,0), this, 0); 
	// 将音频窗口设置为不可见 
	m_Music->ShowWindow(SW_HIDE); 
	 
	return 0; 
}