// ZDSPCTestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ZDSPCTest.h"
#include "ZDSPCTestDlg.h"
#include "Zdspcdll.h"
#include "mmsystem.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()

/////////////////////////////////////////////////////////////////////////////
// CZDSPCTestDlg dialog

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

void CZDSPCTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CZDSPCTestDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CZDSPCTestDlg, CDialog)
	//{{AFX_MSG_MAP(CZDSPCTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CZDSPCTestDlg message handlers

BOOL CZDSPCTestDlg::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
	
	MessageBox("Just to warn you,  in the project settings,  you have to link to winmm.lib  in order to get the retunred errors from the device.  If you don't, you will get compile errors until you get rid of the mmsystem shit for returning errors.  Other than that,  you can put it into your own project without any trouble.  But remember to put it in if you don't want the errors. :)  Just press Play to start.");
	m_Playing = 0;
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CZDSPCTestDlg::OnButton1() // Play the SPC
{
	static char BASED_CODE szFilter[]="SPC Music Files|*.spc;*.sp1;*.sp2;*.sp3;*.sp4;*.sp5;*.sp6;*.sp7;*.sp8;*.sp9|All Files (*.*)|*.*||";
	CFileDialog fileDlg(TRUE,NULL,NULL,OFN_HIDEREADONLY,szFilter,this);
	CFile file;
	fileDlg.m_ofn.lpstrTitle = "Please select an SPC file.";
	if(fileDlg.DoModal()==IDOK){
		CString cstrFName=fileDlg.GetFileName();
		m_Paused = 0;
		MMRESULT mmResult;
		int iChan=2,iBits=16,iFreq=32000,iVM=4;  //Default,  you can change if you want.
		if((mmResult=InitialiseSPC(SPC_SND|SPC_APU,iChan,iBits,iFreq,iVM))!=MMSYSERR_NOERROR)
		{
			//Oops,  The soundcard is in use.
			char szBuffer[MAXERRORLENGTH];
			waveOutGetErrorText(mmResult,szBuffer,MAXERRORLENGTH);
			MessageBox(szBuffer,"Failed to initialize ZD-SPC DLL...");
			return;
		}else{
			if((LoadSPC(cstrFName))==0){
				PlaySPC();
				m_Playing = 1;
			}
		}
	}
}

void CZDSPCTestDlg::OnButton2() //Pause the SPC
{
	if(m_Paused){
		PlaySPC();
		m_Paused = 0;
	}else{
		PauseSPC();	
		m_Paused = 1;
	}
}

void CZDSPCTestDlg::OnButton3()  //Stop the SPC
{
	if(m_Playing){
		PauseSPC();
		RestoreSPC();
		DeinitialiseSPC(SPC_SND|SPC_APU);	
		m_Playing = 0;
	}
}

BOOL CZDSPCTestDlg::DestroyWindow() 
{
	OnButton3();
	
	return CDialog::DestroyWindow();
}