mp3playerdlg.h

来自「随着计算机信息技术的飞速发展」· C头文件 代码 · 共 62 行

// MP3PlayerDlg.h : header file
//

#if !defined(AFX_MP3PLAYERDLG_H__709D422B_5A32_4B0B_B6FA_09BDAE958809__INCLUDED_)
#define AFX_MP3PLAYERDLG_H__709D422B_5A32_4B0B_B6FA_09BDAE958809__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CMP3PlayerDlg dialog

class CMP3PlayerDlg : public CDialog
{
// Construction
public:
	void SysInitia();
	CMP3PlayerDlg(CWnd* pParent = NULL);	// standard constructor
//	首先，我们要定义三个对象，其中IGraphBuilder*类型的可以认为是媒体播放设备，IMediaControl*类型的变量负责媒体的播放控制，而IMediaPosition*类型的变量负责媒体的播放位置设定。
IGraphBuilder* pGBuilder;
IMediaControl* pMControl;
IMediaPosition* pMPos;

// Dialog Data
	//{{AFX_DATA(CMP3PlayerDlg)
	enum { IDD = IDD_MP3PLAYER_DIALOG };
	CProgressCtrl	m_pos;
	CString	m_filename;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMP3PlayerDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CMP3PlayerDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnPlay();
	afx_msg void OnStop();
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnClose();
	afx_msg void OnResume();
	afx_msg void OnOpenfile();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_MP3PLAYERDLG_H__709D422B_5A32_4B0B_B6FA_09BDAE958809__INCLUDED_)