/*[]=====================================================================[]*/
/*[]     LeadTools Run Time Library - Version 14                         []*/
/*[]                                                                     []*/
/*[]                                                                     []*/
/*[]     Copyright (c) 1991-2004 LEAD Technologies, Inc.                 []*/
/*[]     All Rights Reserved.                                            []*/
/*[]=====================================================================[]*/

#include "ImgPF.h"

static L_BOOL DFTstDlg_OnCommand    (HWND hWnd, L_INT id, HWND hWndCtl, L_UINT codeNotify);
static L_BOOL DFTstDlg_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_BOOL DFTstDlg_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_VOID L_ApplyFilter         (HWND hWnd);

L_BOOL CALLBACK DFTstDlgProc(HWND hWnd, L_UINT message, WPARAM wParam, LPARAM lParam)
{
   switch(message)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    DFTstDlg_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, DFTstDlg_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    DFTstDlg_OnHScroll);
   }
   return FALSE;
}

static L_BOOL DFTstDlg_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPFTDATA     pDFTData    = (LPFTDATA)lParam;
   HWND         hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pCHILDDATA   pData       = LOCKCHILDDATA (hWndParent);
   L_INT        nRangeMax[] = {pData->LeadBitmap.Width - 1, pData->LeadBitmap.Width - 1, pData->LeadBitmap.Height - 1, pData->LeadBitmap.Height - 1};
   L_INT        nRangeMin[] = {0, 0, 0, 0};
   L_INT        nPosInit [] = {0, pData->LeadBitmap.Width - 1, 0, pData->LeadBitmap.Height - 1};
   L_INT        nSlider;

   SetWindowLong(hWnd,GWL_USERDATA,(LONG)pDFTData);
   MoveDialogToMiddle(hWnd);

   Progress_SetRange(StatusProc.ProgWnd, 0, 100);
   Progress_SetPos(StatusProc.ProgWnd, 0);

   StatusProc.bProgress     = TRUE;
   StatusProc.bKillProgress = FALSE;
   StatusProc.bInvalidate   = FALSE;
   StatusProc.bEnd          = FALSE;
   StatusProc.DlgWnd        = hWnd;
   StatusProc.ProgressValue = 100;
   StatusProc.ProgWnd       = GetDlgItem(hWnd, IDC_DFT_ST_PROG);

   UpdateWindow(hWnd);
   ShowWindow(hWnd, SW_SHOW);

   pDFTData->nRadioNum      = 4;
   pDFTData->nSlideNum      = 4;
   pDFTData->uFlags         = DFT_GRAY | DFT_INSIDE_X | DFT_INSIDE_Y; 
   pDFTData->nRdoBaseID     = IDC_DFT_ST_RED_RAD;
   pDFTData->nSldBaseID     = IDC_DFT_ST_XMIN_SLD;
   pDFTData->nEdtBaseID     = IDC_DFT_ST_XMIN_EDT;
   pDFTData->rcRange.left   = 0;
   pDFTData->rcRange.top    = 0;
   pDFTData->rcRange.right  = pData->LeadBitmap.Width  - 1;
   pDFTData->rcRange.bottom = pData->LeadBitmap.Height - 1;

   for (nSlider = 0; nSlider < pDFTData->nSlideNum; nSlider++)
   {
      Trackbar_SetRange(GetDlgItem(hWnd, pDFTData->nSldBaseID + nSlider), FALSE, nRangeMin[nSlider], nRangeMax[nSlider]);
      SetDlgItemInt(hWnd, pDFTData->nEdtBaseID + nSlider, nPosInit[nSlider], FALSE);
      SetNumericEditBox(GetDlgItem(hWnd, pDFTData->nEdtBaseID + nSlider), nRangeMin[nSlider], nRangeMax[nSlider], 1, 0, FALSE);
      Trackbar_SetPos(GetDlgItem(hWnd, pDFTData->nSldBaseID + nSlider), TRUE, nPosInit[nSlider]);
   }

   Button_SetCheck(GetDlgItem(hWnd, IDC_DFT_ST_GRAY_RAD), TRUE);
   Button_SetCheck(GetDlgItem(hWnd, IDC_DFT_ST_XKEP_CHK), TRUE);
   Button_SetCheck(GetDlgItem(hWnd, IDC_DFT_ST_YKEP_CHK), TRUE);

   InvalidateRect(hWndParent, NULL, FALSE);
   return ( TRUE );
}

static L_BOOL DFTstDlg_OnCommand (HWND hWnd, L_INT id, HWND hWndCtl, L_UINT codeNotify)
{
   L_INT         nIndex;
   LPFTDATA      pDFTData;
   HWND          hCtl;
   L_INT         nValue;

   pDFTData     = (LPFTDATA) GetWindowLong(hWnd, GWL_USERDATA);

   if (id >= pDFTData->nRdoBaseID && id < pDFTData->nRdoBaseID + pDFTData->nRadioNum)
   {
      nIndex = id - pDFTData->nRdoBaseID;

      pDFTData->uFlags &= 0xffffff0f;
      if (nIndex == 3)
         pDFTData->uFlags |= DFT_GRAY;
      else
         pDFTData->uFlags |= (pDFTData->nRadioNum - (nIndex + 1)) << 4;
      return TRUE;
   }

   if (id >= pDFTData->nEdtBaseID && id < pDFTData->nEdtBaseID + pDFTData->nSlideNum)
   {
      if(codeNotify == EN_CHANGE)
      {
         nValue = GetDlgItemInt(hWnd, id, NULL, TRUE);
         hCtl   = GetDlgItem(hWnd,id + pDFTData->nSlideNum);
         nIndex = id - pDFTData->nEdtBaseID;

         switch (nIndex)
         {
         case 0:
            if(nValue > pDFTData->rcRange.right)
               nValue = pDFTData->rcRange.right;
            pDFTData->rcRange.left = nValue;
            break;

         case 1:
            if(nValue < pDFTData->rcRange.left)
               nValue = pDFTData->rcRange.left;
            pDFTData->rcRange.right = nValue;
            break;

         case 2:
            if(nValue > pDFTData->rcRange.bottom)
               nValue = pDFTData->rcRange.bottom;
             pDFTData->rcRange.top = nValue;
            break;

         case 3:
            if(nValue < pDFTData->rcRange.top)
               nValue = pDFTData->rcRange.top;
             pDFTData->rcRange.bottom = nValue;
            break;
         }
         Trackbar_SetPos(hCtl, TRUE, nValue);
      }
      return TRUE;
   }

   switch (id)
   {
   case IDC_DFT_ST_XKEP_CHK:
      pDFTData->uFlags ^= Button_GetCheck(hWndCtl) ? DFT_INSIDE_X : DFT_OUTSIDE_X;
      pDFTData->uFlags ^= Button_GetCheck(hWndCtl) ? DFT_OUTSIDE_X : DFT_INSIDE_X;
      break;

   case IDC_DFT_ST_YKEP_CHK:
      pDFTData->uFlags ^= Button_GetCheck(hWndCtl) ? DFT_INSIDE_Y : DFT_OUTSIDE_Y;
      pDFTData->uFlags ^= Button_GetCheck(hWndCtl) ? DFT_OUTSIDE_Y :  DFT_INSIDE_Y;
      break;

   case IDC_DFT_ST_NEXT_BTN:
      L_ApplyFilter (hWnd);
      break;

   case IDCANCEL:
      StatusProc.bProgress     = FALSE;
      StatusProc.bKillProgress = TRUE ;
      StatusProc.ProgressValue = 100 ;
      EndDialog(hWnd, FALSE);
      break;
   }
   return TRUE;
}

static L_BOOL DFTstDlg_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos)
{
   LPFTDATA pDFTData = (LPFTDATA) GetWindowLong(hWnd, GWL_USERDATA);
   SetDlgItemInt(hWnd, GetDlgCtrlID(hWndCtl) - pDFTData->nSlideNum , Trackbar_GetPos(hWndCtl), TRUE);
   return TRUE;
}

static L_VOID L_ApplyFilter (HWND hWnd)
{
   pCHILDDATA pData;
   L_INT      nRet = 0;
   HWND       hWndParent;
   LPFTDATA   pDFTData;

   if (100 != StatusProc.ProgressValue)
   {
      return;
   }

   pDFTData   = (LPFTDATA) GetWindowLong(hWnd,GWL_USERDATA);
   hWndParent = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData      = LOCKCHILDDATA (hWndParent);

   //L_AllocFTArray(&pData->LeadBitmap, &pDFTData->pFtArray, sizeof(FTARRAY));

   nRet = L_DFTBitmap(&pData->LeadBitmap, 
                       pDFTData->pFtArray,
                       &pDFTData->rcRange,
                       DFT_DFT | pDFTData->uFlags | DFT_RANGE );

   if(nRet == SUCCESS)
   {
      StatusProc.ProgressValue = 100;
      EndDialog(hWnd, TRUE);
      Progress_SetPos(StatusProc.ProgWnd , 0);
   }
   //L_FreeFTArray(pDFTData->pFtArray);
}