// PlayBarDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MovePlayer.h"
#include "PlayBarDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CPlayBarDlg dialog


CPlayBarDlg::CPlayBarDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CPlayBarDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPlayBarDlg)
	
	//}}AFX_DATA_INIT
	m_pGraph = NULL;
}


void CPlayBarDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPlayBarDlg)
	DDX_Control(pDX, IDC_SLIDER3, m_cBalance);
	DDX_Control(pDX, IDC_SLIDER2, m_cVolume);
	DDX_Control(pDX, IDC_SLIDER1, m_cProgress);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CPlayBarDlg, CDialog)
	//{{AFX_MSG_MAP(CPlayBarDlg)
	ON_WM_SIZE()
	ON_WM_ACTIVATE()
	ON_WM_PAINT()
	ON_WM_ACTIVATEAPP()
	ON_WM_LBUTTONDOWN()
	ON_WM_HSCROLL()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPlayBarDlg message handlers


int CPlayBarDlg::GetHeight()
{
	return m_height;
}

BOOL CPlayBarDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	if(!m_ToolBar.CreateEx(this, TBSTYLE_FLAT,
		WS_CHILD | WS_VISIBLE | CBRS_BOTTOM | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC)
		|| !m_ToolBar.LoadToolBar(IDR_TOOLBAR))
	{
	   EndDialog(IDCANCEL);
	}
	RepositionBars(AFX_IDW_CONTROLBAR_FIRST, AFX_IDW_CONTROLBAR_LAST, 0);

	CRect rc;
	GetClientRect(&rc);
	m_ToolBar.MoveWindow(0, 20, rc.right, 25);

	//m_ToolBar.SetButtonStyle(TB_PLAY, TBBS_CHECKBOX);
	//m_ToolBar.SetButtonStyle(TB_PAUSE, TBBS_CHECKBOX);
	//m_ToolBar.SetButtonStyle(TB_STOP, TBBS_CHECKBOX);
	
	//for(int i=0; i<10; i++)
	//	m_ToolBar.SetButtonStyle(i, TBBS_DISABLED);
	

	m_ToolBar.SetButtonStyle(0, TBBS_DISABLED);
	m_ToolBar.SetButtonStyle(1, TBBS_DISABLED);
	m_ToolBar.SetButtonStyle(2, TBBS_DISABLED);
	m_ToolBar.SetButtonStyle(4, TBBS_DISABLED);
	m_ToolBar.SetButtonStyle(5, TBBS_DISABLED);
	m_ToolBar.SetButtonStyle(6, TBBS_DISABLED);
	m_ToolBar.SetButtonStyle(7, TBBS_DISABLED);
	m_ToolBar.SetButtonStyle(9, TBBS_DISABLED);

	m_cProgress.MoveWindow(0, 0, rc.right, 20);
	m_cProgress.SetRange(0, 10000);
	m_cBalance.SetRange(-10000, 10000);
	m_cVolume.SetRange(-4000, 0);
	// TODO: Add extra initialization here
	GetSize();
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CPlayBarDlg::GetSize()
{
	CRect rect;
	GetClientRect(&rect);
	m_width = rect.Width();
	m_height = rect.Height();

}

void CPlayBarDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
	if(!m_ToolBar)
		return;
	CRect rc;
	GetClientRect(&rc);
	
	m_ToolBar.MoveWindow(0, 20, rc.right, 25);
	m_cProgress.MoveWindow(0, 0, rc.right, 20);
	m_cBalance.MoveWindow(rc.right-150, 20, 75, 20);
	m_cVolume.MoveWindow(rc.right-80, 20, 75, 20);
}

void CPlayBarDlg::OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized) 
{
	CDialog::OnActivate(nState, pWndOther, bMinimized);
	
	// TODO: Add your message handler code here

}

void CPlayBarDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	DrawStatus();
	// Do not call CDialog::OnPaint() for painting messages
}

void CPlayBarDlg::OnActivateApp(BOOL bActive, HTASK hTask) 
{
	CDialog::OnActivateApp(bActive, hTask);
	
	// TODO: Add your message handler code here
	
}

int CPlayBarDlg::DrawStatus()
{

	CRect rc;
	GetClientRect(&rc);

	CDC memDC;   
	CClientDC ClientDlgDC(FromHandle(m_hWnd)); 
	CBrush brush;
	brush.CreateSolidBrush(RGB(0,0,0));
	rc.top = 43;
	rc.right+=10;
	ClientDlgDC.FillRect(&rc,&brush);
	
	ClientDlgDC.SetBkColor(RGB(0,0,0));   
	ClientDlgDC.SetTextColor(RGB(255,255,255));
	CFont font;
	font.CreatePointFont(90,"宋体");
	CFont *pOldfont = ClientDlgDC.SelectObject(&font);
	
	if(m_pGraph)
	{
		if(m_pGraph->IsRunning())
			TextOut(ClientDlgDC, 6, 47, "正在播放",8);
		else if(m_pGraph->IsPaused())
			TextOut(ClientDlgDC, 6, 47, "已暂停",6);
		else if(m_pGraph->IsStopped())
			TextOut(ClientDlgDC, 6, 47, "已停止",6);
	}
	else
		TextOut(ClientDlgDC, 6, 47, "",0);

	CString strTime("");
	if(m_pGraph)
	{
		int h1,s1,m1;
		int h2,s2,m2;
		h1 = int(m_pGraph->GetPosition()/10000000) / 3600;
		s1 = int(m_pGraph->GetPosition()/10000000) / 60 % 60;
		m1 = int(m_pGraph->GetPosition()/10000000) % 60;
		h2 = int(m_pGraph->GetLength()/10000000) / 3600;
		s2 = int(m_pGraph->GetLength()/10000000) / 60 % 60;
		m2 = int(m_pGraph->GetLength()/10000000) % 60;

		strTime.Format("%.2d:%.2d:%.2d / %.2d:%.2d:%.2d",h1,s1,m1,h2,s2,m2);
		TextOut(ClientDlgDC, rc.right -130, 47, strTime,strTime.GetLength());
	}
	else
	{
		TextOut(ClientDlgDC, rc.right -100, 47, strTime,strTime.GetLength());
	}

	ClientDlgDC.SelectObject(pOldfont);
	return 1;
}

void CPlayBarDlg::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	::PostMessage(GetParent()->m_hWnd, WM_NCLBUTTONDOWN, HTCAPTION, MAKELPARAM(point.x, point.y));  
	CDialog::OnLButtonDown(nFlags, point);
}

BOOL CPlayBarDlg::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	if(pMsg->hwnd == m_ToolBar.m_hWnd && pMsg->message == WM_LBUTTONDOWN)
		::PostMessage(GetParent()->m_hWnd, WM_NCLBUTTONDOWN, HTCAPTION, MAKELPARAM(GET_X_LPARAM(pMsg->lParam), GET_Y_LPARAM(pMsg->lParam)));   	
	return CDialog::PreTranslateMessage(pMsg);
}



int CPlayBarDlg::BindGraph(CMyDWGraph *pGraph)
{
	m_pGraph = pGraph;
	return 1;
}

int CPlayBarDlg::EnableSlider(BOOL bEnabled)
{
	m_cProgress.EnableWindow(bEnabled);
	m_cBalance.EnableWindow(bEnabled);
	m_cVolume.EnableWindow(bEnabled);
	return 1;
}

int CPlayBarDlg::GetVolumeValue()
{
	return m_cVolume.GetPos();
}

int CPlayBarDlg::GetBalanceValue()
{
	return m_cBalance.GetPos();
}

int CPlayBarDlg::SetButton(int nIndex, UINT nStyle)
{
	m_ToolBar.SetButtonStyle(nIndex, nStyle);
	return 1;
}

int CPlayBarDlg::SetSliderPos(int nPos)
{
	m_cProgress.SetPos(nPos);
	return 1;
}

void CPlayBarDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// TODO: Add your message handler code here and/or call default
	if (pScrollBar->GetSafeHwnd() == m_cProgress.GetSafeHwnd())
	{
		if (m_pGraph)
		{
			__int64 len = m_pGraph->GetLength();
			double pos = len * m_cProgress.GetPos() / 10000.;
			__int64 position = __int64(pos);
			m_pGraph->SetPosition(position);
			GetParent()->SetFocus();
		}		
	}
	else if(pScrollBar->GetSafeHwnd() == m_cBalance.GetSafeHwnd())
	{
		if (m_pGraph)
			m_pGraph->SetAudioBalance(m_cBalance.GetPos());
		GetParent()->SetFocus();
	}
	else if(pScrollBar->GetSafeHwnd() == m_cVolume.GetSafeHwnd())
	{
		if (m_pGraph)
			m_pGraph->SetAudioVolume(m_cVolume.GetPos());
		GetParent()->SetFocus();
	}
	else
		CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
	CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
}