// MusicPlayerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MusicPlayer.h"
#include "MusicPlayerDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define WM_MUSICPLAYER (WM_USER + 102)
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CMusicPlayerDlg dialog

CMusicPlayerDlg::CMusicPlayerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMusicPlayerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMusicPlayerDlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_bOpen = false;
	m_bRepeat = false;
	m_changed = 0;
	m_titleRect.left = 0;
	m_time = 0;
	m_curPos = 0;
	m_state = 3;
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMusicPlayerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMusicPlayerDlg)
	DDX_Control(pDX, IDC_SLIDER2, m_voice);
	DDX_Control(pDX, IDC_SLIDER1, m_ctlSlider);
	DDX_Control(pDX, IDC_ACTIVEMOVIECONTROL1, m_ActiveMovie);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMusicPlayerDlg, CDialog)
	//{{AFX_MSG_MAP(CMusicPlayerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(MY_OPEN,   OnOpen)
	ON_BN_CLICKED(MY_PLAY,   OnPlay)
	ON_BN_CLICKED(MY_PAUSE,  OnPause)
	ON_BN_CLICKED(MY_STOP,   OnStop)
	ON_BN_CLICKED(MY_REPEAT, OnRepeat)
	ON_BN_CLICKED(MY_HIDE,   OnHide)
	ON_BN_CLICKED(MY_EXIT,   OnExit)
	ON_BN_CLICKED(MY_QUITE,  OnExit)
	ON_BN_CLICKED(MY_MIN,    OnHide)
	ON_WM_LBUTTONDOWN()
	ON_WM_TIMER()
	ON_WM_CANCELMODE()
	ON_WM_VSCROLL()
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_MUSICPLAYER, OnShowMusicPlayer)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMusicPlayerDlg message handlers

BOOL CMusicPlayerDlg::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
	
	m_bmBack.DeleteObject();
	m_brBack.DeleteObject();
	m_bmBack.LoadBitmap(IDB_BACK);
	m_brBack.CreatePatternBrush(&m_bmBack);
	// TODO: Add extra initialization here
	
	HRGN c;
	HRGN r1;

	int x,y,i = 0;
	x = 37; 
	y = 115;
	COLORREF    ForeColor,hoverColor,downColor;  
	ForeColor = RGB(50, 50, 50);
	hoverColor = RGB(120, 120, 120);
	downColor = RGB(180, 180, 120);
	HRGN min;
	min = CreateRectRgn(0,0,20,15);
	m_Min.Create("_", WS_CHILD | WS_VISIBLE, CPoint(320,  7), min, this, MY_MIN, 1,ForeColor,downColor ,hoverColor , GetSysColor(COLOR_BTNFACE)); 
	m_Max.Create("||", WS_CHILD | WS_VISIBLE | WS_DISABLED, CPoint(346,  7), min, this, MY_MAX, 1,ForeColor,downColor ,hoverColor , GetSysColor(COLOR_BTNFACE)); 
	m_Quite.Create("X", WS_CHILD | WS_VISIBLE, CPoint(372,  7), min, this, MY_QUITE, 1,ForeColor,downColor ,hoverColor , GetSysColor(COLOR_BTNFACE)); 

	c = CreateRectRgn(8, 0, 55, 31);
	r1 = CreateEllipticRgn(48, 8, 15 + 48, 15 + 8);
	CombineRgn(c, c, r1, RGN_OR);
	m_Open.Create("Open", WS_CHILD | WS_VISIBLE, CPoint(x + 48*(i++),  y), c, this, MY_OPEN, 1,ForeColor,downColor ,hoverColor , GetSysColor(COLOR_BTNFACE)); 
	r1 = CreateEllipticRgn(0, 8, 15, 15 + 8);
	CombineRgn(c, c, r1, RGN_DIFF);
	m_Play.Create("Play", WS_CHILD | WS_VISIBLE, CPoint(x + 48*(i++), y), c, this, MY_PLAY, 1,  ForeColor, downColor ,hoverColor,  GetSysColor(COLOR_BTNFACE));
	m_Pause.Create("Pause", WS_CHILD | WS_VISIBLE, CPoint(x + 48*(i++), y ), c, this, MY_PAUSE, 1, ForeColor, downColor ,hoverColor,  GetSysColor(COLOR_BTNFACE));
	m_Stop.Create("Stop",WS_CHILD |WS_VISIBLE, CPoint(x + 48*(i++), y ), c, this, MY_STOP, 1,  ForeColor, downColor ,hoverColor, GetSysColor(COLOR_BTNFACE));
	m_Repeat.Create("Repeat", WS_CHILD |WS_VISIBLE, CPoint(x + 48*(i++), y), c, this, MY_REPEAT, 1,  ForeColor, downColor ,hoverColor, GetSysColor(COLOR_BTNFACE));
	m_Hide.Create("Hide",  WS_CHILD |WS_VISIBLE, CPoint(x + 48*(i++), y), c, this, MY_HIDE, 1,  ForeColor, downColor ,hoverColor,  GetSysColor(COLOR_BTNFACE));
	c = CreateRectRgn(8, 0, 63, 31);
	r1 = CreateEllipticRgn(0, 8, 15, 15 + 8);
	CombineRgn(c, c, r1, RGN_DIFF);
	m_Exit.Create("Exit",  WS_CHILD |WS_VISIBLE, CPoint(x + 48*(i++), y ), c, this, MY_EXIT, 1,  ForeColor, downColor ,hoverColor,  GetSysColor(COLOR_BTNFACE));

	DeleteObject(c);
	DeleteObject(r1);

	m_ctlSlider.SetRange(0,1000);
	m_voice.SetRange(0,10);
	m_voice.SetPos(7);
	SetWindowText("TT-Play");
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMusicPlayerDlg::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 CMusicPlayerDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	if(m_bOpen)
	{
		CSize size;
		CDC memDC,maskDC;
		CString str;
		COLORREF fileColor,timeColor,infoColor;

		size = dc.GetTextExtent(m_strMusic);
		fileColor = RGB(156,196,94);
		timeColor = RGB(255,0,0);
		infoColor = RGB(105,121,148);

		m_titleRect.left -= 1;
		if(m_titleRect.left < -size.cx)
		{
			m_titleRect.left = size.cx;
			m_changed = 0;
			Invalidate();
		}

		m_titleRect.top  = 0;
		m_titleRect.right = size.cx;
		m_titleRect.bottom =  size.cy;

		memDC.CreateCompatibleDC(&dc);
		maskDC.CreateCompatibleDC(&dc);
		CBitmap bkbmp;
		bkbmp.CreateCompatibleBitmap(&dc,size.cx,size.cy);
		memDC.SelectObject(&bkbmp);
		maskDC.SelectObject(&bkbmp);

		memDC.SetTextColor(RGB(50,250,160));
		memDC.DrawText(m_strMusic, &m_titleRect, DT_BOTTOM);
		
		maskDC.SetTextColor(RGB(0,0,0));
		maskDC.DrawText(m_strMusic, &m_titleRect, DT_BOTTOM);
		
		dc.SetBkMode(TRANSPARENT);
		dc.SetTextColor(fileColor);
		if(m_titleRect.left >= 0)
		{
			dc.BitBlt(30 + m_titleRect.left,30,size.cx - m_titleRect.left ,size.cy,&maskDC,m_titleRect.left,0,MERGEPAINT);
			dc.BitBlt(30 + m_titleRect.left,30,size.cx - m_titleRect.left,size.cy,&memDC,m_titleRect.left,0,SRCAND);
		}
		else
		{
			dc.BitBlt(30,30,size.cx + m_titleRect.left,size.cy,&maskDC,0,0,MERGEPAINT);
			dc.BitBlt(30,30,size.cx + m_titleRect.left,size.cy,&memDC,0,0,SRCAND);
		}
		dc.SetTextColor(infoColor);
		if(m_bRepeat)
		{
			switch(m_state)
			{
			case 1:
				str.Format("状态： 播放 - Repeat");
				break;
			case 2:
				str.Format("状态： 暂停 - Repeat");
				break;
			case 3:				
				str.Format("状态： 播放 - Repeat");
				break;
			}
		}
		else
		{	switch(m_state)
			{
			case 1:
				str.Format("状态： 播放 - No Repeat");
				break;
			case 2:
				str.Format("状态： 暂停 - No Repeat");
				break;
			case 3:
				str.Format("状态： 停止 - No Repeat");
				break;
			}

		}
		dc.TextOut(30,48,str);

		dc.SetTextColor(fileColor);
		str.Format("%s - %s", m_Author,m_title);
		dc.TextOut(30,65,str);

		dc.SetTextColor(timeColor);
		str.Format("%02d:%02d:%02d/%02d:%02d:%02d",
			int(m_curPos) / 360,int(m_curPos) / 60, 
			int(m_curPos )% 60, int(m_time) / 360,
			int(m_time) / 60, int(m_time) % 60);
		dc.TextOut(260,50,str);
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMusicPlayerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

HBRUSH CMusicPlayerDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
	if( nCtlColor == CTLCOLOR_DLG)
		return m_brBack;
	// TODO: Return a different brush if the default is not desired
	return hbr;
}
void CMusicPlayerDlg::OnOpen() 
{
	char szFileFilter[] =	"Mp3   File(*.mp3)|*.mp3|"  
							"Wma   File(*.wma)|*.wma|" 
							"Video   File(*.dat)|*.dat|" 
							"Wave   File(*.wav)|*.wav|"  
							"AVI   File(*.avi)|*.avi|" 
							"Movie   File(*.mov)|*.mov|" 
							"Media   File(*.mmm)|*.mmm|" 
							"Mid   File(*.mid;*,rmi)|*.mid;*.rmi|" 
							"MPEG   File(*.mpeg)|*.mpeg|" 
							"All   File(*.*)|*.*||";//文件类型过滤   
	CFileDialog   dlg(TRUE,NULL,NULL,OFN_HIDEREADONLY,szFileFilter);   
	if(dlg.DoModal()==IDOK)
	{   
		CString   PathName=dlg.GetPathName();   
		PathName.MakeUpper();   
		m_ActiveMovie.SetFileName(PathName);  
		m_strMusic = dlg.GetFileName();
		//m_ActiveMovie.get
		m_bOpen = true;
		OnPlay();
		m_state = 3;
		Invalidate();
	}  

}
void CMusicPlayerDlg::OnPlay() 
{
	m_ActiveMovie.Run();//播放文件   
	SetTimer(0,20,NULL);//设置定时器 

	m_Author = m_ActiveMovie.GetAuthor();
	m_title = m_ActiveMovie.GetTitle();
	m_copyRight = m_ActiveMovie.GetCopyright();
	m_description = m_ActiveMovie.GetDescription();

	double a = m_ActiveMovie.GetSelectionEnd();
	double b = m_ActiveMovie.GetSelectionStart();
//Duration
	m_time = m_ActiveMovie.GetDuration();
	m_ctlSlider.SetRange(b,a);
	long Volume=m_ActiveMovie.GetVolume(); 
	m_voice.SetPos(Volume /(-150));
	m_state = 1;
	Invalidate();
}
void CMusicPlayerDlg::OnPause() 
{
	m_ActiveMovie.Pause();
	m_state = 2;
	Invalidate();
}
void CMusicPlayerDlg::OnStop() 
{
	m_ActiveMovie.Stop();
	m_state = 3;
	Invalidate();
}
void CMusicPlayerDlg::OnRepeat() 
{
	m_bRepeat = 1 - m_bRepeat;
	Invalidate();
}
void CMusicPlayerDlg::OnHide() 
{
	NOTIFYICONDATA nid; 
	nid.cbSize=(DWORD)sizeof(NOTIFYICONDATA); 
	nid.hWnd=this->m_hWnd; 
	nid.uID=IDR_MAINFRAME; 
	nid.uFlags=NIF_ICON|NIF_MESSAGE|NIF_TIP ; 
	nid.uCallbackMessage=WM_MUSICPLAYER;//自定义的消息名称 
	nid.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME)); 
	strcpy(nid.szTip,"MusicPlayer");//信息提示条为“计划任务提醒” 
	Shell_NotifyIcon(NIM_ADD,&nid);//在托盘区添加图标 
	ShowWindow(SW_HIDE);//隐藏主窗口

}
void CMusicPlayerDlg::OnExit() 
{
	// TODO: Add your control notification handler code here
	NOTIFYICONDATA nid; 
	nid.cbSize=(DWORD)sizeof(NOTIFYICONDATA); 
	nid.hWnd=this->m_hWnd; 
	nid.uID=IDR_MAINFRAME; 
	nid.uFlags=NIF_ICON|NIF_MESSAGE|NIF_TIP ; 
	nid.uCallbackMessage=WM_MUSICPLAYER;//自定义的消息名称 
	nid.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME)); 
	strcpy(nid.szTip,"MusicPlayer");//信息提示条为“计划任务提醒” 
	Shell_NotifyIcon(NIM_DELETE,&nid);//在托盘区添加图标 
	ShowWindow(SW_HIDE);//隐藏主窗口
	OnOK();
}

void CMusicPlayerDlg::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	if (point.y < 26)
		PostMessage(WM_NCLBUTTONDOWN,HTCAPTION,MAKELPARAM(point.x,point.y));
	CDialog::OnLButtonDown(nFlags, point);
}

void CMusicPlayerDlg::OnTimer(UINT nIDEvent) 
{
	m_changed++;

	m_curPos = m_ActiveMovie.GetCurrentPosition();
	
	m_ctlSlider.SetPos(m_curPos);
	
	CRect rect;
	rect.left = 30;
	rect.top = 30;
	rect.right = 398;
	rect.bottom  = 50;
	CRgn rgn1,rgn2;
	rgn1.CreateRectRgnIndirect(&rect);
	rgn2.CreateRectRgn(260,50,350,65);
	rgn1.CombineRgn(&rgn1,&rgn2,RGN_OR);
	InvalidateRgn(&rgn1,2);

	 if(m_curPos ==0 && m_bRepeat)
		m_ActiveMovie.Run();
	 else if(m_curPos ==0 )
		m_state = 3;

	CDialog::OnTimer(nIDEvent);
}

void CMusicPlayerDlg::OnCancelMode() 
{
	CDialog::OnCancelMode();
}


void CMusicPlayerDlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// TODO: Add your message handler code here and/or call default
	int value = m_voice.GetPos();
	m_ActiveMovie.SetVolume( -1 * value * 150); 
	CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
}

LRESULT CMusicPlayerDlg::OnShowMusicPlayer(WPARAM wParam, LPARAM lParam)
{

	if(wParam!=IDR_MAINFRAME) 
	return 1; 
	switch(lParam) 
	{ 
	case WM_RBUTTONUP://右键起来时弹出快捷菜单，这里只有一个“关闭” 
	{ 

		LPPOINT lpoint=new tagPOINT; 
		::GetCursorPos(lpoint);//得到鼠标位置 
		CMenu menu; 
		menu.CreatePopupMenu();//声明一个弹出式菜单 
		//增加菜单项“关闭”，点击则发送消息WM_DESTROY给主窗口（已 
		//隐藏），将程序结束。 
		menu.AppendMenu(MF_STRING,MY_OPEN,"Open");
		menu.AppendMenu(MF_STRING,MY_PLAY,"Play");
		menu.AppendMenu(MF_STRING,MY_PAUSE,"Pause"); 
		menu.AppendMenu(MF_STRING,MY_STOP,"Stop");
		menu.AppendMenu(MF_STRING,MY_QUITE,"Close"); 
		//确定弹出式菜单的位置 
		menu.TrackPopupMenu(TPM_LEFTALIGN,lpoint->x,lpoint->y,this); 
		//资源回收 
		HMENU hmenu=menu.Detach(); 
		menu.DestroyMenu(); 
		delete lpoint; 
	} 
	break; 
	case WM_LBUTTONDBLCLK://双击左键的处理 
	{ 
		this->ShowWindow(SW_SHOW);//简单的显示主窗口完事儿 
	} 
	break; 
	} 
	return 0; 

}