// SetSoundDlg.cpp : implementation file
//

#include "stdafx.h"
#include "gpsmain.h"
#include "SetSoundDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSetSoundDlg dialog


CSetSoundDlg::CSetSoundDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSetSoundDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSetSoundDlg)
	//}}AFX_DATA_INIT

	// 初始化背景画刷
	CBitmap tmpBmp;
	// 从资源中加载背景图片
	tmpBmp.LoadBitmap(IDB_SETVOLUME_WND);
	
	// 建立背景画刷
	m_BgDC.CreateCompatibleDC(NULL);
	m_BgDC.SelectObject(&tmpBmp);
	
	tmpBmp.DeleteObject();
	
	// 18x18 粗体
	m_titleFont.CreateFont(18,0,0,0,FW_BOLD,0,0,0,GB2312_CHARSET,OUT_DEFAULT_PRECIS,
		CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH|FF_SWISS,_T("Arial"));
	
	m_txtFont.CreateFont(16,0,0,0,FW_NORMAL,0,0,0,GB2312_CHARSET,OUT_DEFAULT_PRECIS,
		CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH|FF_SWISS,_T("Arial"));

	m_Volume = 0;

	// 初始化DC
	m_MemBeepDisDC.CreateCompatibleDC(NULL);
	// 装载位图
	tmpBmp.LoadBitmap(IDB_SETVOLUME_BEEP);
	// 获取数据
	m_MemBeepDisDC.SelectObject(&tmpBmp);
	// 清理资源
	tmpBmp.DeleteObject();
	
	// 初始化DC
	m_MemBeepEnDC.CreateCompatibleDC(NULL);
	// 装载位图
	tmpBmp.LoadBitmap(IDB_SETVOLUME_BEEPD);
	// 获取数据
	m_MemBeepEnDC.SelectObject(&tmpBmp);
	// 清理资源
	tmpBmp.DeleteObject();

	
}

CSetSoundDlg::~CSetSoundDlg()
{
	m_BgDC.DeleteDC();
	m_txtFont.DeleteObject();
	m_titleFont.DeleteObject();
}

void CSetSoundDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSetSoundDlg)
	DDX_Control(pDX, IDC_PROGRESS_SOUND, m_prgVolume);
	DDX_Control(pDX, IDC_BUTTON_SETSOUND_DEC, m_butDec);
	DDX_Control(pDX, IDC_BUTTON_SETSOUND_CLOSE, m_butClose);
	DDX_Control(pDX, IDC_BUTTON_SETSOUND_ADD, m_butAdd);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CSetSoundDlg, CDialog)
	//{{AFX_MSG_MAP(CSetSoundDlg)
	ON_BN_CLICKED(IDC_BUTTON_SETSOUND_ADD, OnButtonSetsoundAdd)
	ON_BN_CLICKED(IDC_BUTTON_SETSOUND_CLOSE, OnButtonSetsoundClose)
	ON_BN_CLICKED(IDC_BUTTON_SETSOUND_DEC, OnButtonSetsoundDec)
	ON_WM_PAINT()
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_WM_ERASEBKGND()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSetSoundDlg message handlers

BOOL CSetSoundDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	CenterWindow(this);	// center to the hpc screen
	
	// TODO: Add extra initialization here
	// 设置窗口大小
	MoveWindow(0,0,320,240);
	
	m_butDec.MoveWindow(12,75,48,48);
	m_butDec.LoadBitmaps(IDB_SETVOLUME_DECVOLUME,IDB_SETVOLUME_DECVOLUMED);
	
	m_butAdd.MoveWindow(260,75,48,48);
	m_butAdd.LoadBitmaps(IDB_SETVOLUME_ADDVOLUME,IDB_SETVOLUME_ADDVOLUMED);
	
// 	WCHAR   strRes[MAX_PATH];
// 	CString(LoadString(theApp.GetResourceLib(),IDS_SET_VOLUME_BEEP,strRes,MAX_PATH));
// 	m_butBeep.SetButtonTitle(strRes);
	
	m_butClose.MoveWindow(282,6,25,25);
	m_butClose.LoadBitmaps(IDB_SETVOLUME_CLOSE,IDB_SETVOLUME_CLOSED);
	
	m_prgVolume.MoveWindow(61,82,199,34);
	m_prgVolume.LoadBitmap(IDB_PROGRESS_VOLUME,IDB_PROGRESS_VOLUMED);
	m_prgVolume.SetRange(0,100);
	
	int left = GetSystemVolume();
	left &= 0xFFFF;

	m_Volume = left / 0x28F;
	
	m_prgVolume.SetPos(100*left/0xFFFF);

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CSetSoundDlg::OnButtonSetsoundAdd() 
{
	// TODO: Add your control notification handler code here
	m_Volume += 10;

	if (m_Volume > 100)
	{
		m_Volume = 100;
	}
	
	DWORD volume = ((0x28F * m_Volume) << 16);
	volume &= 0xFFFF0000;
	volume |= 0x28F * m_Volume;
	waveOutSetVolume(0,volume);

	m_prgVolume.SetPos(m_Volume);
}

void CSetSoundDlg::OnButtonSetsoundClose() 
{
	// TODO: Add your control notification handler code here
	EndDialog(IDOK);
}

void CSetSoundDlg::OnButtonSetsoundDec() 
{
	// TODO: Add your control notification handler code here
	m_Volume -= 10;

	if (m_Volume < 0)
	{
		m_Volume = 0;
	}
	
	DWORD volume = ((0x28F * m_Volume) << 16);
	volume &= 0xFFFF0000;
	volume |= 0x28F * m_Volume;
	waveOutSetVolume(0,volume);

	m_prgVolume.SetPos(m_Volume);
}

void CSetSoundDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
		
	dc.BitBlt(0,0,320,240,&m_BgDC,0,0,SRCCOPY);
	
	dc.SelectObject(&m_titleFont);
	dc.SetBkMode(TRANSPARENT);
	dc.SetTextColor(RGB(255,255,255));
	
	WCHAR   strRes[MAX_PATH];

	//

	CString(LoadString(theApp.GetResourceLib(),IDS_SET_VOLUME_TITLE,strRes,MAX_PATH));
	dc.DrawText(strRes,CRect(45,4,220,32),DT_LEFT|DT_VCENTER);

	dc.SelectObject(&m_txtFont);
	dc.SetTextColor(RGB(0,0,0));
	CString(LoadString(theApp.GetResourceLib(),IDS_SET_VOLUME_VOLUME,strRes,MAX_PATH));
	dc.DrawText(strRes,CRect(0,115,320,133),DT_CENTER|DT_VCENTER);



	if (theApp.GetBeep())
	{
		dc.BitBlt(123,146,70,50,&m_MemBeepEnDC,0,0,SRCCOPY);
	} 
	else
	{
		dc.BitBlt(123,146,70,50,&m_MemBeepDisDC,0,0,SRCCOPY);
	}
	
	CString(LoadString(theApp.GetResourceLib(),IDS_SET_VOLUME_BEEP,strRes,MAX_PATH));
	dc.DrawText(strRes,CRect(0,196,320,220),DT_CENTER|DT_VCENTER);	

	// Do not call CDialog::OnPaint() for painting messages
}

void CSetSoundDlg::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	if (point.x >= 123 && point.x <= 193 && point.y >= 146 && point.y <= 216)
	{
		if (theApp.GetBeep())
		{
			theApp.PlayMsgSound();
		}
		
		CClientDC dc(this);
		
		// 设置按钮音
		theApp.SetBeep(!theApp.GetBeep());
		
		if (theApp.GetBeep())
		{
			
			dc.BitBlt(123,146,70,50,&m_MemBeepEnDC,0,0,SRCCOPY);
		} 
		else
		{
			dc.BitBlt(123,146,70,50,&m_MemBeepDisDC,0,0,SRCCOPY);
		}
				
	}
	CDialog::OnLButtonDown(nFlags, point);
}

void CSetSoundDlg::OnLButtonUp(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	InvalidateRect(CRect(CPoint(123,146),CSize(70,50)));
	CDialog::OnLButtonUp(nFlags, point);
}

DWORD CSetSoundDlg::GetSystemVolume()
{
	DWORD lVolume;
	if (waveOutGetVolume(0,&lVolume) == MMSYSERR_NOERROR)
	{
		return lVolume;
	}
	else
	{ 
		return 0;
	}
}

BOOL CSetSoundDlg::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
	return FALSE;
	//return CDialog::OnEraseBkgnd(pDC);
}