aviplaydlg.cpp

来自「visualc++时尚编程百例全部源代码」· C++ 代码 · 共 236 行

// AviPlayDlg.cpp : implementation file
//

#include "stdafx.h"
#include "AviPlay.h"
#include "AviPlayDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CAviPlayDlg dialog

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

void CAviPlayDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAviPlayDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAviPlayDlg, CDialog)
	//{{AFX_MSG_MAP(CAviPlayDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BROWSER, OnBrowser)
	ON_BN_CLICKED(IDC_PLAY, OnPlay)
	ON_BN_CLICKED(IDC_STOP, OnStop)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAviPlayDlg message handlers

BOOL CAviPlayDlg::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_CtrlWnd = GetDlgItem(IDC_MYANIMATE);
	m_CtrlWnd->GetClientRect(&AviRect);
	m_AviCtrl.Create(WS_CHILD|WS_VISIBLE|WS_BORDER|ACS_CENTER|ACS_TRANSPARENT,AviRect,m_CtrlWnd,IDC_MYANIMATE);	
	// CG: The following block was added by the ToolTips component.
	{
		// Create the ToolTip control.
		m_tooltip.Create(this);
		m_tooltip.Activate(TRUE);

		// TODO: Use one of the following forms to add controls:
		 m_tooltip.SetTipBkColor(RGB(255,255,255));
		 m_tooltip.SetTipTextColor(RGB(0,0,200));
		 m_tooltip.SetDelayTime(100);
		 m_tooltip.AddTool(GetDlgItem(IDC_PLAY), IDS_STRING_PLAY);
		 m_tooltip.AddTool(GetDlgItem(IDCANCEL),IDS_STRING_EXIT);
		 m_tooltip.AddTool(GetDlgItem(IDC_STOP), "停止播放");
		 m_tooltip.AddTool(GetDlgItem(IDC_BROWSER),"浏览");
		 m_tooltip.AddTool(GetDlgItem(IDC_MYANIMATE),"视频播放区");


	}
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CAviPlayDlg::OnBrowser() 
{
CFileDialog dlg( TRUE,_T("AVI"),_T("*.AVI"),
	                 OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,
	                 _T("Animation (*.AVI)|*.AVI|"));
	if(dlg.DoModal()==IDOK)
	{
		AviName=dlg.GetPathName();
		UpdateData(FALSE);
		AviChanges();
	}
}
void CAviPlayDlg::AviChanges()
{
	m_AviCtrl.Stop();
	m_AviCtrl.Close();

	::SetWindowLong(m_AviCtrl.GetSafeHwnd(),GWL_STYLE,WS_CHILD|WS_VISIBLE|WS_BORDER|ACS_CENTER|ACS_TRANSPARENT);
	m_AviCtrl.SetWindowPos(NULL,0,0,AviRect.Width(),AviRect.Height(),
							SWP_NOZORDER|SWP_NOMOVE|SWP_NOACTIVATE|SWP_SHOWWINDOW);
	m_AviCtrl.Open(AviName);
//	InvalidateRect(&AviRect);
	UpdateWindow();
}
void CAviPlayDlg::OnPlay() 
{
	m_AviCtrl.Play(0,-1,1);
}

void CAviPlayDlg::OnStop() 
{
	m_AviCtrl.Stop();
}

BOOL CAviPlayDlg::PreTranslateMessage(MSG* pMsg)
{
	// CG: The following block was added by the ToolTips component.
	{
		// Let the ToolTip process this message.
		m_tooltip.RelayEvent(pMsg);
	}
	return CDialog::PreTranslateMessage(pMsg);	// CG: This was added by the ToolTips component.
}