// RecogPage.cpp : implementation file
//

#include "stdafx.h"
#include "ocrutil.h"
#include "RecogPage.h"

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

/////////////////////////////////////////////////////////////////////////////
// CRecognizePage dialog

CRecognizePage::CRecognizePage(CString csRDFFileName, L_HDOC hDoc, L_INT nPageCount, CWnd* pParent /*=NULL*/)
   : CDialog(CRecognizePage::IDD, pParent)
{
   //{{AFX_DATA_INIT(CRecognizePage)
   m_bUsePageStatus = FALSE;
   m_nStartPage = 1;
   m_nEndPage = 1;
   m_bCorrectionMode = TRUE;
   m_bEnableSubSystem = TRUE;
   m_bUseDefaultSpellLang = TRUE;
   m_csDataFile = csRDFFileName;
   //}}AFX_DATA_INIT

   m_nPageCount= nPageCount;
   m_SpellLang = LANG_ID_ENGLISH;
   m_hDoc      = hDoc;
}

void CRecognizePage::DoDataExchange(CDataExchange* pDX)
{
   CDialog::DoDataExchange(pDX);
   //{{AFX_DATA_MAP(CRecognizePage)
   DDX_Control(pDX, IDC_EDIT_RECOG_DATA_FILE, m_edtFileName);
   DDX_Control(pDX, IDC_LIST_SPELLLANG, m_LstSpellLang);
   DDX_Control(pDX, IDOK, m_btnOK);
   DDX_Control(pDX, IDC_EDIT_END_PAGE, m_edtEndPage);
   DDX_Control(pDX, IDC_EDIT_START_PAGE, m_edtStartPage);
   DDX_Check(pDX, IDC_CHK_GET_PAGE_STATUS, m_bUsePageStatus);
   DDX_Text(pDX, IDC_EDIT_START_PAGE, m_nStartPage);
   DDX_Text(pDX, IDC_EDIT_END_PAGE, m_nEndPage);
   DDX_Check(pDX, IDC_CHK_CORRECTIONMODE, m_bCorrectionMode);
   DDX_Check(pDX, IDC_CHK_SUBSYSTEM, m_bEnableSubSystem);
   DDX_Check(pDX, IDC_CHK_USE_DEFAULT_SPELLLANG, m_bUseDefaultSpellLang);
   DDX_Text(pDX, IDC_EDIT_RECOG_DATA_FILE, m_csDataFile);
   //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRecognizePage, CDialog)
   //{{AFX_MSG_MAP(CRecognizePage)
   ON_EN_CHANGE(IDC_EDIT_START_PAGE, OnChangeEditStartPage)
   ON_EN_CHANGE(IDC_EDIT_END_PAGE, OnChangeEditEndPage)
   ON_BN_CLICKED(IDC_CHK_USE_DEFAULT_SPELLLANG, OnChkUseDefaultSpellLang)
   ON_EN_CHANGE(IDC_EDIT_RECOG_DATA_FILE, OnChangeEditRecogDataFile)
   ON_BN_CLICKED(IDC_BTN_BROWSE_RECOG_DATA_FILE, OnBtnBrowseRecogDataFile)
   //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRecognizePage message handlers

BOOL CRecognizePage::OnInitDialog() 
{
   CDialog::OnInitDialog();

   CString csText;
   csText.Format(TEXT("%d"), m_nPageCount);

   m_edtStartPage.SetWindowText(TEXT("1"));
   m_edtEndPage.SetWindowText(csText);

   LANGIDS * pLangs = NULL;
   L_INT     nLangsIds = 0;

   L_INT nRet = L_DocGetDefaultSpellLanguages(m_hDoc, &pLangs, &nLangsIds);
   if (nRet != SUCCESS)
      return FALSE;

   COCRUtilApp * pTheApp = (COCRUtilApp *)AfxGetApp();
   CString csLangName;
   L_INT nDefultItem = 0;
   for (L_INT i=0; i<nLangsIds; i++)
   {
      csLangName = pTheApp->GetLanguageName(pLangs[i]);

      m_LstSpellLang.AddString(csLangName);
      m_LstSpellLang.SetItemData(i, pLangs[i]);

      if (pLangs[i] == LANG_ID_ENGLISH)
         nDefultItem = i;
   }

   m_LstSpellLang.SetCurSel(nDefultItem);
   m_LstSpellLang.EnableWindow(!m_bUseDefaultSpellLang);
   L_DocFreeLanguages(m_hDoc, &pLangs);
   return TRUE;  // return TRUE unless you set the focus to a control
                 // EXCEPTION: OCX Property Pages should return FALSE
}

void CRecognizePage::OnChangeEditStartPage() 
{
   CheckOKButton();
}

void CRecognizePage::OnChangeEditEndPage() 
{
   CheckOKButton();
}

void CRecognizePage::CheckOKButton()
{
   CString csStart, csEnd, csFile;
   L_INT nStartIndex, nEndIndex;
   L_BOOL bOK;

   m_edtStartPage.GetWindowText(csStart);
   m_edtEndPage.GetWindowText(csEnd);
   m_edtFileName.GetWindowText(csFile);

   nStartIndex = _ttoi(csStart);
   nEndIndex = _ttoi(csEnd);

   bOK = (!csStart.IsEmpty() && !csEnd.IsEmpty() && !csFile.IsEmpty());
   if (bOK)
   {
      bOK = (nStartIndex <= m_nPageCount && nStartIndex >= 1);
      if (bOK)
         bOK = (nEndIndex <= m_nPageCount && nEndIndex >= 1);
   }

   m_btnOK.EnableWindow(bOK);
}

void CRecognizePage::OnChkUseDefaultSpellLang()
{
   UpdateData();
   m_LstSpellLang.EnableWindow(!m_bUseDefaultSpellLang);
}

void CRecognizePage::OnOK() 
{
   m_SpellLang = (LANGIDS)m_LstSpellLang.GetItemData(m_LstSpellLang.GetCurSel());

   CDialog::OnOK();
}

void CRecognizePage::OnChangeEditRecogDataFile() 
{
   CheckOKButton();
}

void CRecognizePage::OnBtnBrowseRecogDataFile() 
{
   CFileDialog FileDlg(FALSE, TEXT("RDF"), NULL,
                       OFN_HIDEREADONLY,
                       TEXT("Recognition Data Files (*.RDF)|*.RDF|"));

   if (FileDlg.DoModal() == IDOK)
      m_edtFileName.SetWindowText(FileDlg.GetPathName());
}