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

#include "ImgPF.h"

static L_BOOL FndEdgDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify);
static L_BOOL FndEdgDialog_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL FndEdgDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_VOID FndEdgDialog_OnTimer      (HWND hWnd, L_INT nID);
static L_VOID L_ApplyFilter             (HWND hWnd);

L_BOOL CALLBACK FndEdgDlgProc (HWND hWnd, L_UINT uMessage, WPARAM wParam, LPARAM lParam)
{
   switch(uMessage)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,   FndEdgDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, FndEdgDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,   FndEdgDialog_OnHScroll);
      HANDLE_MSG (hWnd, WM_TIMER,     FndEdgDialog_OnTimer);

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

static L_BOOL FndEdgDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPFNDEDGDLGDATA pFndEdgDlgData;
   HWND            hWndParent;
   pCHILDDATA      pData;
   L_INT           nSlider;
   L_INT           nRangeMax[] = {100, 255};
   L_INT           nRangeMin[] = {1,  0};
   L_INT           nPosInit [] = {50, 0};

   hWndParent     = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData          = LOCKCHILDDATA (hWndParent);
   pFndEdgDlgData = (LPFNDEDGDLGDATA)lParam;
   MoveDialogToMiddle(hWnd);

   SetWindowLong(hWnd,GWL_USERDATA,(LONG)pFndEdgDlgData);

   Button_SetCheck(GetDlgItem(hWnd, IDC_FNDEDG_SOFT_RAD), TRUE);

   if (Is16Bit(&pData->LeadBitmap))
   {
      nRangeMax[1] = pData->LeadBitmap.BitsPerPixel == 12 ? 0xfff : 0xffff;
   }

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

   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pFndEdgDlgData->LeadBitmap);
   StatusProc.bProgress        = TRUE;
   StatusProc.bInvalidate      = FALSE;
   StatusProc.bEnd             = FALSE;
   StatusProc.DlgWnd           = hWnd;
   StatusProc.ProgressValue    = 100;
   StatusProc.ProgWnd          = GetDlgItem(hWnd, IDC_FNDEDG_PROG);
   pFndEdgDlgData->uLevel      = 50;
   pFndEdgDlgData->uThreshold  = 0;
   pFndEdgDlgData->uFlag       = EDGE_SOFT;
   pFndEdgDlgData->nSlideNum   = 2;
   pFndEdgDlgData->nSldBaseID  = IDC_FNDEDG_LVL_SLD;
   pFndEdgDlgData->nEdtBaseID  = IDC_FNDEDG_LVL_EDT;

   for (nSlider = 0; nSlider < pFndEdgDlgData->nSlideNum; nSlider++)
   {
      Trackbar_SetTheRange(GetDlgItem(hWnd, pFndEdgDlgData->nSldBaseID + nSlider), TRUE, nRangeMin[nSlider], nRangeMax[nSlider]);
      SetDlgItemInt(hWnd, pFndEdgDlgData->nEdtBaseID + nSlider, nPosInit[nSlider], TRUE);
      SetNumericEditBox(GetDlgItem(hWnd, pFndEdgDlgData->nEdtBaseID + nSlider), nRangeMin[nSlider], nRangeMax[nSlider], 1, 0, 0);
   }
   pData->uTimerID = SetTimer(hWnd, 1, 100, NULL);
   ShowWindow(hWnd, SW_SHOW);
   L_ApplyFilter (hWnd);
   return ( TRUE );
}

static L_VOID FndEdgDialog_OnTimer (HWND hWnd, L_INT nID)
{
   Dialog_Timer(1);
}

static L_BOOL FndEdgDialog_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify)
{
   LPFNDEDGDLGDATA pFndEdgDlgData;
   HWND            hWndParent;
   HWND            hCtl;
   pCHILDDATA      pData;
   L_INT           nValue, nIndex;

   hWndParent     = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData          = LOCKCHILDDATA (hWndParent);
   pFndEdgDlgData = (LPFNDEDGDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

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

         switch (nIndex)
         {
         case 0:
            if(pFndEdgDlgData->uLevel == (L_UINT)nValue)
               return TRUE;
            pFndEdgDlgData->uLevel = nValue;
            break;
         case 1:
            if (pFndEdgDlgData->uThreshold == (L_UINT)nValue)
               return TRUE;
               pFndEdgDlgData->uThreshold = nValue;
            break;
         }
         L_ApplyFilter (hWnd);
      }
   }

   switch (nID)
   {
   case IDC_FNDEDG_SOFT_RAD:
   case IDC_FNDEDG_SOLD_RAD:
      nIndex = nID - IDC_FNDEDG_SOFT_RAD;
      if (pFndEdgDlgData->uFlag != (L_UINT)nIndex)
      {
         pFndEdgDlgData->uFlag = nIndex;
         L_ApplyFilter (hWnd);
      }
      break;

   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;
      EndDialog(hWnd, TRUE);
      break;
   }
   return TRUE;
}

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

L_VOID L_ApplyFilter (HWND hWnd)
{
   pCHILDDATA      pData;
   L_INT           nRet = 0;
   HWND            hWndParent;
   LPFNDEDGDLGDATA pFndEdgDlgData;

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

   pFndEdgDlgData = (LPFNDEDGDLGDATA) GetWindowLong(hWnd,GWL_USERDATA);
   hWndParent     = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData          = LOCKCHILDDATA (hWndParent);

   FreeMemorizedBitmap (hWndParent); //MEMDISK//
   L_CopyBitmap(&pData->LeadBitmap, &pFndEdgDlgData->LeadBitmap, sizeof(BITMAPHANDLE));
   
   nRet = L_EdgeDetectEffectBitmap(&pData->LeadBitmap,
                                    pFndEdgDlgData->uLevel,
                                    pFndEdgDlgData->uThreshold,
                                    pFndEdgDlgData->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 ;
      }
   }
}