gpsplayerdlg.cpp

基于C++的视频播放

// GPSPlayerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "GPSPlayer.h"
#include "GPSPlayerDlg.h"
#include "wmpcontrols.h"
#include "afxdlgs.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()

/////////////////////////////////////////////////////////////////////////////
// CGPSPlayerDlg dialog

CGPSPlayerDlg::CGPSPlayerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CGPSPlayerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CGPSPlayerDlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CGPSPlayerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CGPSPlayerDlg)
	DDX_Control(pDX, IDC_LOAD_BUTTON, m_load);
	DDX_Control(pDX, IDC_KIND_COMBO, m_Kind);
	DDX_Control(pDX, IDC_OCX1, m_player);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CGPSPlayerDlg, CDialog)
	//{{AFX_MSG_MAP(CGPSPlayerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_OPEN_BUTTON, OnOpenButton)
	ON_BN_CLICKED(IDC_EXIT_BUTTON, OnExitButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGPSPlayerDlg message handlers

BOOL CGPSPlayerDlg::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
	UpdateData(TRUE);
	m_Kind.AddString("大豆");
	m_Kind.AddString("棉花");
	m_Kind.AddString("玉米");
	m_Kind.AddString("裸地");
	UpdateData(FALSE);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
	m_Kind.SelectString (-1,"冬小麦");
	
	/*CMainWnd*pFrame=new CMainWnd;
	pFrame->Create(0,_T("消息映射演示程序"))；
	pFrame->ShowWindow(SW_SHOW);
	pFrame->UpdateWindow();
	this->m_pMainWnd=pFrame;
	return TRUE;*/


}

void CGPSPlayerDlg::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 CGPSPlayerDlg::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 CGPSPlayerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

BOOL CGPSPlayerDlg::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	return CDialog::OnNotify(wParam, lParam, pResult);
}

void CGPSPlayerDlg::OnOpenButton() 

	// TODO: Add your control notification handler code here
{
    CString Filter;
	CString FilePathName;	 
    Filter = "Media Files (*.wav)|*.wav|AVI Files (*.avi)|*.avi|Midi Files (*.mid)|*.mid|MPEG Files (*.mpg)|*.mpg|All Files (*.*)|*.*||";

    CFileDialog FileDlg(TRUE, "Media Files (*.wav|*.avi||)", NULL,
                       OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
                       Filter,
                       this);//
//	CFileDialog dlg(TRUE);//TRUE为OPEN对话框，FALSE为SAVE AS对话框
	 
	if (FileDlg.DoModal()==IDOK)
	{
		FilePathName=FileDlg.GetPathName();
		(m_player.GetControls()).stop();
	 	m_player.SetUrl(FilePathName); 
		(m_player.GetControls()).play();
	}

}    

	



BEGIN_EVENTSINK_MAP(CGPSPlayerDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CGPSPlayerDlg)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

//void CGPSPlayerDlg::OnOpenStateChangeOcx1(long NewState) 
//{
	// TODO: Add your control notification handler code here
	
//}

void CGPSPlayerDlg::OnExitButton() 
{
	// TODO: Add your control notification handler code here
	OnOK();
}




/*
void CGPSPlayerDlg::OnDraw(CDC* pDC) 
{
	// TODO: Add your control notification handler code here
	CMyGraphDoc* pDoc=GetDocument();
	ASSERT_VALID(pDoc);
	pDoc->MoveTo(410,60);
	pDoc->Rectangle(200,80,300,200);
}
*/