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

#include "ImgPF.h"


static L_BOOL LightDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_BOOL LightDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify);
static L_VOID L_ApplyFilter            (HWND hWnd);
static L_VOID LightDialog_OnTimer      (HWND hWnd, L_INT nID);   
L_INT nWidthRange;
L_INT nHeightRange;


L_BOOL CALLBACK LightDialogProc (HWND hWnd, L_UINT message, WPARAM wParam, LPARAM lParam)
{
   switch(message)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    LightDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, LightDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_TIMER,      LightDialog_OnTimer);

   case WM_USER_UPDATEVIEW:
      StatusProc.ProgressValue = 100;
      L_ApplyFilter (hWnd);
      break;
   }
   return FALSE;
}


static L_BOOL LightDialog_OnInitDialog(HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPLIGHTCTRLDATA    pLgtCtrlDlgData;
   pCHILDDATA         pData;
   HWND               hWndParent;
   L_INT              nPosInit [] = { 50, 50, 50, 150, 150, 150, 210, 210, 210};
   L_INT              nSlider;
   L_INT              nMaxRange;

   hWndParent      = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData           = LOCKCHILDDATA (hWndParent);
   pLgtCtrlDlgData = (LPLIGHTCTRLDATA) lParam;
   MoveDialogToMiddle(hWnd);
   
   SetWindowLong(hWnd, GWL_USERDATA, (LONG)pLgtCtrlDlgData);

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

   nMaxRange = 0xFF;
   if (Is16Bit(&pData->LeadBitmap))
   {
      if  (pData->LeadBitmap.BitsPerPixel == 12)
         nMaxRange = 0xFFF;
      else
         nMaxRange = 0xFFFF;
   }
   Progress_SetRange(StatusProc.ProgWnd, 0, 100);
   Progress_SetPos(StatusProc.ProgWnd, 0);

   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pLgtCtrlDlgData->Bitmap);
   pLgtCtrlDlgData->nSlideNum  = 9;
   pLgtCtrlDlgData->nEdtBaseID = IDC_LGT_LOW_BLUE_EDT;

   nPosInit[0] = nPosInit[1] = nPosInit[2] = pLgtCtrlDlgData->uLowAvr [0] = pLgtCtrlDlgData->uLowAvr [1] = pLgtCtrlDlgData->uLowAvr [2] = Is16Bit(&pData->LeadBitmap) ? 50  * 257 :  50;
   nPosInit[3] = nPosInit[4] = nPosInit[5] = pLgtCtrlDlgData->uAverage[0] = pLgtCtrlDlgData->uAverage[1] = pLgtCtrlDlgData->uAverage[2] = Is16Bit(&pData->LeadBitmap) ? 150 * 257 : 150;
   nPosInit[6] = nPosInit[7] = nPosInit[8] = pLgtCtrlDlgData->uHighAvr[0] = pLgtCtrlDlgData->uHighAvr[1] = pLgtCtrlDlgData->uHighAvr[2] = Is16Bit(&pData->LeadBitmap) ? 210 * 257 : 210;

   for (nSlider = 0; nSlider < pLgtCtrlDlgData->nSlideNum; nSlider++)
   {
      SetDlgItemInt(hWnd, pLgtCtrlDlgData->nEdtBaseID + nSlider, nPosInit[nSlider], FALSE);
      EnableWindow(GetDlgItem(hWnd, pLgtCtrlDlgData->nEdtBaseID + nSlider), (pLgtCtrlDlgData->uFlag == RGB_SPACE) || (nSlider % 3 == 0));
      SetNumericEditBox(GetDlgItem(hWnd, pLgtCtrlDlgData->nEdtBaseID + nSlider), 0, nMaxRange, 1, 0, 0);
   }

   pLgtCtrlDlgData->uFlag       = YUV_SPACE;
   pLgtCtrlDlgData->bLocal      = FALSE;
   Button_SetCheck(GetDlgItem(hWnd, IDC_LGT_YUV_RAD), TRUE);
   pData->uTimerID = SetTimer(hWnd, 1, 100, NULL);
   ShowWindow(hWnd, SW_SHOW);
   L_ApplyFilter (hWnd);
   return TRUE;
}

static L_VOID LightDialog_OnTimer(HWND hWnd, L_INT nID)
{
   Dialog_Timer(nID);
}

static L_BOOL LightDialog_OnCommand(HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify)
{
   LPLIGHTCTRLDATA pLgtCtrlDlgData = (LPLIGHTCTRLDATA) GetWindowLong(hWnd, GWL_USERDATA);
   pCHILDDATA      pData;
   HWND            hWndParent;
   L_INT           nValue, nRet;
   L_INT           nEdtValue[] = { 0, pLgtCtrlDlgData->uLowAvr[1], pLgtCtrlDlgData->uLowAvr[2], 0, pLgtCtrlDlgData->uAverage[1], pLgtCtrlDlgData->uAverage[2], 0, pLgtCtrlDlgData->uHighAvr[1], pLgtCtrlDlgData->uHighAvr[2]};
   L_INT           nSlider;
   L_INT           nIndex;

   hWndParent = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData      = LOCKCHILDDATA (hWndParent);


   if (nID >= pLgtCtrlDlgData->nEdtBaseID + pLgtCtrlDlgData->nSlideNum && nID < pLgtCtrlDlgData->nEdtBaseID + pLgtCtrlDlgData->nSlideNum + 3)
   {
      if (pLgtCtrlDlgData->uFlag != (L_UINT)1 << (nID - (pLgtCtrlDlgData->nEdtBaseID + pLgtCtrlDlgData->nSlideNum)))
      {
         pLgtCtrlDlgData->uFlag = 1 << (nID - (pLgtCtrlDlgData->nEdtBaseID + pLgtCtrlDlgData->nSlideNum));

         for (nSlider = 0; nSlider < pLgtCtrlDlgData->nSlideNum; nSlider++)
         {
            if (nSlider % 3 != 0)
            {
               EnableWindow(GetDlgItem(hWnd, pLgtCtrlDlgData->nEdtBaseID + nSlider), (pLgtCtrlDlgData->uFlag == RGB_SPACE));
            }
         }
         L_ApplyFilter (hWnd);
      }
   }


   if (nID >= pLgtCtrlDlgData->nEdtBaseID  && nID < pLgtCtrlDlgData->nEdtBaseID + pLgtCtrlDlgData->nSlideNum)
   {
      if(codeNotify == EN_CHANGE)
      {
         nIndex = (nID - pLgtCtrlDlgData->nEdtBaseID) % 3;
         nValue = GetDlgItemInt(hWnd, nID, &nRet, FALSE);
         switch((nID - pLgtCtrlDlgData->nEdtBaseID) / 3)
         {
         case 0:
            if (nValue > (L_INT)pLgtCtrlDlgData->uAverage[nIndex])
               return FALSE;
            if (nValue == (L_INT)pLgtCtrlDlgData->uLowAvr[nIndex])
               return FALSE;
            pLgtCtrlDlgData->uLowAvr[nIndex] = nValue;
            break;
         case 1:
            if (nValue < (L_INT)pLgtCtrlDlgData->uLowAvr[nIndex] || nValue > (L_INT)pLgtCtrlDlgData->uHighAvr[nIndex])
               return FALSE;
            if (nValue == (L_INT)pLgtCtrlDlgData->uAverage[nIndex])
               return FALSE;
            pLgtCtrlDlgData->uAverage[nIndex] = nValue;
            break;
         case 2:
            if (nValue < (L_INT)pLgtCtrlDlgData->uAverage[nIndex])
               return FALSE;
            if (nValue == (L_INT)pLgtCtrlDlgData->uHighAvr[nIndex])
               return FALSE;
            pLgtCtrlDlgData->uHighAvr[nIndex] = nValue;
            break;
         }
         L_ApplyFilter (hWnd);
      }
   }

   switch(nID)
   {
   case IDCANCEL:
      StatusProc.bProgress       = FALSE;
      StatusProc.bKillProgress   = TRUE ;
      StatusProc.ProgressValue   = 100 ;
      EndDialog(hWnd, FALSE);
      break;
   
   case IDOK:
      ShowStatusWindow(FALSE);
      StatusProc.bStillWork  = TRUE;
      StatusProc.bInvalidate = TRUE;
      StatusProc.bEnd = TRUE;
      InvalidateRect(hWndParent, NULL, FALSE);
      EndDialog(hWnd, TRUE);
      break;
   }
   return TRUE;
}

static L_VOID L_ApplyFilter (HWND hWnd)
{
   pCHILDDATA      pData;
   L_INT           nRet = 0;
   HWND            hWndParent;
   LPLIGHTCTRLDATA pLgtCtrlDlgData;
   L_UINT          puAverage[3];
   L_UINT          puHighAvr[3];
   L_UINT          puLowAvr[3];

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

   pLgtCtrlDlgData = (LPLIGHTCTRLDATA) GetWindowLong(hWnd,GWL_USERDATA);
   hWndParent      = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData           = LOCKCHILDDATA (hWndParent);

   puAverage[0] = pLgtCtrlDlgData->uAverage[0];
   puAverage[1] = pLgtCtrlDlgData->uAverage[1];
   puAverage[2] = pLgtCtrlDlgData->uAverage[2];

   puLowAvr[0] = pLgtCtrlDlgData->uLowAvr[0];
   puLowAvr[1] = pLgtCtrlDlgData->uLowAvr[1];
   puLowAvr[2] = pLgtCtrlDlgData->uLowAvr[2];

   puHighAvr[0] = pLgtCtrlDlgData->uHighAvr[0];
   puHighAvr[1] = pLgtCtrlDlgData->uHighAvr[1];
   puHighAvr[2] = pLgtCtrlDlgData->uHighAvr[2];

   FreeMemorizedBitmap (hWndParent); //MEMDISK//
   L_CopyBitmap(&pData->LeadBitmap, &pLgtCtrlDlgData->Bitmap, sizeof(BITMAPHANDLE));
   
   nRet = L_LightControlBitmap(&pData->LeadBitmap, 
                               puLowAvr,
                               puAverage,
                               puHighAvr,
                               pLgtCtrlDlgData->uFlag);
   if(nRet == SUCCESS)
   {
      InvalidateRect(hWndParent, NULL, FALSE);
      StatusProc.ProgressValue = 100;
      Progress_SetPos(StatusProc.ProgWnd , 0);
      if(StatusProc.bEnd)
      {
         StatusProc.bProgress = FALSE;
         StatusProc.bKillProgress = TRUE ;
      }
   }
}