clientdlg.cpp

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// ClientDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Client.h"
#include "ClientDlg.h"
#include "CallDlg.h"
#include "GlobalDefs.h"
#include "CMediaInfo.h"
#include "UFilterUtils.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()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg dialog

CClientDlg::CClientDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CClientDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CClientDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

	mGraph=NULL;
	mMediaControl=NULL;

	mVideoReceiver=NULL;
	mAudioReceiver=NULL;

	mVideoDecom=NULL;
	mAudioDecom=NULL;

	mVideoRenderer=NULL;
	mAudioRenderer=NULL;

	mAudioIsOK=FALSE;
	mVideoIsOK=FALSE;
	mState=STOP;

}

void CClientDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CClientDlg)
	DDX_Control(pDX, IDC_PROGRESS, mSliderTimer);
	DDX_Control(pDX, IDC_BTNDISCONNECT, mBtnDisconnect);
	DDX_Control(pDX, IDC_BTN_CONNECT, mBtnConnect);
	DDX_Control(pDX, IDC_VIDEOWINDOW, mVideoWnd);
	DDX_Control(pDX, IDC_LIST, mProgramListCtrl);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CClientDlg, CDialog)
	//{{AFX_MSG_MAP(CClientDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_CONNECT, OnBtnConnect)
	ON_BN_CLICKED(IDC_BTN_REFRESH, OnBtnRefresh)
	ON_BN_CLICKED(IDC_BTN_PLAY, OnBtnPlay)
	ON_WM_DESTROY()
	ON_BN_CLICKED(IDC_BTN_STOP, OnBtnStop)
	ON_BN_CLICKED(IDC_BTNDISCONNECT, OnBtndisconnect)
	ON_WM_HSCROLL()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg message handlers

BOOL CClientDlg::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
	mProgramListCtrl.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
	mProgramListCtrl.InsertColumn(0, "File", LVCFMT_CENTER, 120);
	mProgramListCtrl.InsertColumn(1, "Type", LVCFMT_CENTER, 80);
	mProgramListCtrl.InsertColumn(2, "Size", LVCFMT_CENTER, 80);
	mProgramListCtrl.InsertColumn(3, "PID", LVCFMT_CENTER, 60);

	// TODO: Add extra initialization here
	mControll.AddMsgReceiver(this);
	mBtnDisconnect.EnableWindow(FALSE);
	mSliderTimer.SetRange(0,1000);
	mSliderTimer.SetPos(0);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CClientDlg::OnBtnConnect() 
{
	if(!mControll.IsConnected())
	{
		CCallDlg  callDlg;
		if (callDlg.DoModal() == IDOK)
		{
			mServerIP=callDlg.GetServerIP();
			if(mControll.ConnectTo(mServerIP,SERVER_CONTROLL_PORT))
			{
				mControll.StartReceiving();
				MessageBox("连接成功，请点击“刷新”按钮!");
				mBtnDisconnect.EnableWindow(TRUE);
				mBtnConnect.EnableWindow(FALSE);
			}
			else
			{
				MessageBox("连接失败，请检查服务端是否运行！");
			}
		}
	}
	else
	{
		MessageBox("已经连接");
	}
}

void CClientDlg::OnBtnRefresh() 
{
	mProgramListCtrl.DeleteAllItems();
    SendSimpleCommand(Cmd_RequestProgramList);
		
}
bool CClientDlg::ReceiveMessage(MessageT inMessage, 
								   void * ioParam,
								   void * ioParam2)
{
	if (inMessage == msg_CommandReceived)
	{
		ProcessCommand(ioParam);
		return true;
	}
	else if(inMessage == msg_MediaTypeReceived)
	{
		BOOL * isVideo=(BOOL*) ioParam;
		if(*isVideo)
		{
			CompleteVideoReceivingGraph();
		}
		else
		{
			CompleteAudioReceivingGraph();

		}

	}
	return CMsgReceiver::ReceiveMessage(inMessage, ioParam, ioParam2);
}
BOOL CClientDlg::SendSimpleCommand(long inCommand)
{
	if(mControll.IsConnected())
	{
		char  buf[MAX_COMMAND_SIZE];
		long  len  = sizeof(Net_Command);
		// Specify command id first
		long * pCmd = (long *) buf;
		*pCmd = inCommand;
		*pCmd = htonl(*pCmd);
		return mControll.Send(buf, len);
	}
	return FALSE;
}
void CClientDlg::ProcessCommand(void * inCommand)
{
	// First, get the command id
	long * pCmd = (long *) inCommand;

	switch (ntohl(*pCmd))
	{
	case Cmd_ProgramList:
		{
			pCmd++;
			Program_List * pData = (Program_List *) pCmd;
			pData->my_ntoh();
	
			CMediaInfo info;
			info.CopyFrom(pData);
			AddProgramItem(info);
		}
		break;
	case Cmd_SetProgress:
		{
			pCmd++;
			Media_Progress * pData = (Media_Progress *) pCmd;
			pData->my_ntoh();
			mSliderTimer.SetPos(pData->program_Progress);
		}
		break;
	case Cmd_Error:
		{
			Deactivate();
		}

	default:
		break;
	}
	
}
void CClientDlg::AddProgramItem(CMediaInfo & inMedia)
{
	int count = mProgramListCtrl.GetItemCount();
	// We needn't display the full path of the file
	char * p = strrchr(inMedia.mFilePath, '\\');
	mProgramListCtrl.InsertItem(count, p+1);
	// Determine file type
	CString str;
	switch (inMedia.mFileType)
	{
	case FT_MPEG1:
		str = "MPEG1";
		break;
	case FT_MPEG2:
		str = "MPEG2";
		break;
	case FT_AVI:
		str = "AVI";
		break;
	case FT_MP3:
		str = "MP3";
	case FT_OGG:
		str = "OGG";
		break;
	case FT_REAL:
		str = "REAL";
		break;
	default:
		str = "Unknown";
		break;
	}
	mProgramListCtrl.SetItemText(count, 1, str);
	str.Format("%.3fM", inMedia.mFileSize / 1024. / 1024.);
	mProgramListCtrl.SetItemText(count, 2, str);
	str.Format("%d", inMedia.mProgramId);
	mProgramListCtrl.SetItemText(count, 3, str);

	// Save to the list too
	mPrgrmList.AddTail(inMedia);
}

void CClientDlg::OnBtnPlay() 
{
	if(mControll.IsConnected())