// DLGDlg.cpp : implementation file
//

#include "stdafx.h"
#include "DLG.h"
#include "DLGDlg.h"

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

extern Mapping errors,erasures;
extern unsigned char message[msgLEN], code[codeLEN];
extern CString msg;
extern int parityNum;
extern CDLGApp theApp;
/////////////////////////////////////////////////////////////////////////////
// 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)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDLGDlg dialog

CDLGDlg::CDLGDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDLGDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDLGDlg)
		// 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);
	m_skin = 0;
}

void CDLGDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDLGDlg)
	DDX_Control(pDX, IDC_TAB2, m_Tab);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDLGDlg, CDialog)
	//{{AFX_MSG_MAP(CDLGDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_NOTIFY(TCN_SELCHANGE, IDC_TAB2, OnSelchangeTab2)
	ON_BN_CLICKED(IDBACK, OnBack)
	ON_BN_CLICKED(IDNEXT, OnNext)
	ON_COMMAND(ID_HELP, OnHelp)
	ON_COMMAND(ID_MENU_NEW, OnMenuNew)
	ON_COMMAND(ID_CLOSE, OnClose)
	ON_COMMAND(ID_MENU_PASTE, OnMenuPaste)
	ON_COMMAND(ID_MENU_COPY, OnMenuCopy)
	ON_COMMAND(ID_MENU_CUT, OnMenuCut)
	ON_COMMAND(ID_MENU_SKIN, OnMenuSkin)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDLGDlg message handlers

BOOL CDLGDlg::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

	MFCInit();
	// TODO: Add extra initialization here

	return TRUE;  // return TRUE  unless you set the focus to a control
}
void CDLGDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}
void CDLGDlg::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 CDLGDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


void CDLGDlg::MFCInit()
{
	m_Tab.InsertItem(0,"Message");
	m_Tab.InsertItem(1,"Configuration");
	m_Tab.InsertItem(2,"Result");

	m_PageB.Create(IDD_PROPPAGE_B,&m_Tab);
	m_PageE.Create(IDD_PROPPAGE_RS,&m_Tab);
	m_PageR.Create(IDD_PROPPAGE_Result,&m_Tab);

	m_PageB.ShowWindow(SW_SHOW);
	m_PageE.ShowWindow(SW_HIDE);
	m_PageR.ShowWindow(SW_HIDE);

	CButton * pButB = (CButton*)this->GetDlgItem(IDBACK);
	pButB->EnableWindow(FALSE);
	CEdit * pEd = (CEdit *)m_PageE.GetDlgItem(IDC_NPAR);
	pEd->SetWindowText("");
}


void CDLGDlg::OnSelchangeTab2(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	CButton * pButN = (CButton*)this->GetDlgItem(IDNEXT);
	CButton * pButB = (CButton*)this->GetDlgItem(IDBACK);
	m_PageB.ShowWindow(SW_HIDE);
	m_PageE.ShowWindow(SW_HIDE);
	m_PageR.ShowWindow(SW_HIDE);

	switch(m_Tab.GetCurSel())
	{
	case 0:
		pButB->EnableWindow(FALSE);
		pButN->SetWindowText("Next");
		pButN->EnableWindow(TRUE);
		m_PageB.ShowWindow(SW_SHOW);
		break;
	case 1:
		pButB->EnableWindow(TRUE);
		pButN->SetWindowText("Next");
		pButN->EnableWindow(TRUE);
		m_PageE.ShowWindow(SW_SHOW);
		break;
	case 2:
		pButB->EnableWindow(FALSE);
		pButN->SetWindowText("CORRECT");
		pButN->EnableWindow(TRUE);
		m_PageR.ShowWindow(SW_SHOW);
		break;
	}
	*pResult = 0;
}


void CDLGDlg::OnBack() 
{
	// TODO: Add your control notification handler code here
	
	switch(m_Tab.GetCurFocus())
	{
	case 0:
		m_Tab.SetCurFocus(0);
		break;
	case 1:
		m_Tab.SetCurFocus(0);
		break;
	case 2:
		m_Tab.SetCurFocus(1);
		break;
	}
}

void CDLGDlg::OnNext() 
{
	// TODO: Add your control notification handler code here

	switch(m_Tab.GetCurFocus())
	{
	case 0:
		m_Tab.SetCurFocus(1);
		break;
	case 1:
		m_Tab.SetCurFocus(2);
		break;
	case 2:
		m_Tab.SetCurFocus(2);
		m_PageR.Correct();
		break;
	}
}

void CDLGDlg::OnHelp() 
{
	// TODO: Add your command handler code here
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

void CDLGDlg::OnMenuNew() 
{
	// TODO: Add your command handler code here
	msg.Empty();
	erasures.clear();
	errors.clear();
	parityNum = 0;
	for (int i = 0; i < codeLEN; i++)
		code[i] = '\0';
	for (i = 0; i < msgLEN; i++)
		message[i] = '\0';
// PageB
	CEdit * pEd=(CEdit*)m_PageB.GetDlgItem(IDC_EDIT_MSG);
	pEd->SetWindowText(msg);
	pEd=(CEdit*)m_PageB.GetDlgItem(IDC_EDIT_CODE);
	pEd->SetWindowText(msg);

// PageE
	CString temp;
	temp.Empty();
	pEd = (CEdit *)m_PageE.GetDlgItem(IDC_Bytes);
	pEd->SetWindowText(temp);
	pEd = (CEdit *)m_PageE.GetDlgItem(IDC_NPAR);
	pEd->SetWindowText(temp);
	pEd = (CEdit *)m_PageE.GetDlgItem(IDC_EDIT_P1);
	pEd->SetWindowText(temp);
	pEd->EnableWindow(FALSE);
	pEd = (CEdit *)m_PageE.GetDlgItem(IDC_EDIT_P2);
	pEd->SetWindowText(temp);
	pEd->EnableWindow(FALSE);
	pEd = (CEdit *)m_PageE.GetDlgItem(IDC_EDIT_D1);
	pEd->SetWindowText(temp);
	pEd->EnableWindow(FALSE);
	pEd = (CEdit *)m_PageE.GetDlgItem(IDC_EDIT_D2);
	pEd->SetWindowText(temp);
	pEd->EnableWindow(FALSE);
	CListBox * pLB=(CListBox*)m_PageE.GetDlgItem(IDC_LIST1);
	i = pLB->GetCount();
	while (i > 0) {
		pLB->DeleteString(--i);
	}
	pLB->EnableWindow(FALSE);
	pLB=(CListBox*)m_PageE.GetDlgItem(IDC_LIST2);
	i = pLB->GetCount();
	while (i > 0) {
		pLB->DeleteString(--i);
	}
	pLB->EnableWindow(FALSE);
	CButton * pCLB = (CButton*)m_PageE.GetDlgItem(IDC_CHECK1);
	pCLB->SetCheck(0);
	pCLB = (CButton*)m_PageE.GetDlgItem(IDC_CHECK2);
	pCLB->SetCheck(0);

// PageR
	pEd = (CEdit *)m_PageR.GetDlgItem(IDC_EDIT_TEXT);
	pEd->SetWindowText(temp);
	pEd = (CEdit *)m_PageR.GetDlgItem(IDC_EDIT_BINARY);
	pEd->SetWindowText(temp);
	pEd = (CEdit *)m_PageR.GetDlgItem(IDC_EDIT_CODE);
	pEd->SetWindowText(temp);
}

void CDLGDlg::OnClose() 
{
	// TODO: Add your command handler code here
	CDialog::OnOK();
}

void CDLGDlg::OnMenuPaste() 
{
	// TODO: Add your command handler code here
	HWND hEdit = (this->GetFocus())->GetSafeHwnd();
	::SendMessage((HWND)hEdit,WM_PASTE,0,0);
}

void CDLGDlg::OnMenuCopy() 
{
	// TODO: Add your command handler code here
	HWND hEdit = (this->GetFocus())->GetSafeHwnd();
	::SendMessage((HWND)hEdit,WM_COPY,0,0);
}

void CDLGDlg::OnMenuCut() 
{
	// TODO: Add your command handler code here
	HWND hEdit = (this->GetFocus())->GetSafeHwnd();
	::SendMessage((HWND)hEdit,WM_CUT,0,0);
}

void CDLGDlg::OnMenuSkin() 
{
	// TODO: Add your command handler code here
	switch(m_skin) {
	case 0:
		LoadSkin(_T("Minimized.ssk"));
		m_skin = 1;
		break;
	case 1:
		LoadSkin(_T("dogmax.ssk"));
		m_skin = 0;
		break;
	default:
		LoadSkin(_T("dogmax.ssk"));
		m_skin = 0;
		break;
		;
	}
}