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

#include "ImgPF.h"

static L_BOOL SkeltonDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify);
static L_BOOL SkeltonDialog_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL SkeltonDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_VOID L_ApplyFilter              (HWND hWnd);
static L_VOID SkeltonDialog_OnTimer      (HWND hWnd, L_INT nID);


L_BOOL CALLBACK SkeltonDlgProc (HWND hWnd, L_UINT message, WPARAM wParam, LPARAM lParam)
{
   switch(message)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    SkeltonDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, SkeltonDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    SkeltonDialog_OnHScroll);
      HANDLE_MSG (hWnd, WM_TIMER,      SkeltonDialog_OnTimer);
   case WM_USER_UPDATEVIEW:
      StatusProc.ProgressValue = 100;
      L_ApplyFilter (hWnd);
      break;
   }
   return FALSE;
}


static L_BOOL SkeltonDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPSKLDLGDATA pSklDlgData;
   HWND         hWndParent;
   pCHILDDATA   pData;
   L_INT        nRangeMax[] = { 255 };
   L_INT        nRangeMin[] = { 0 };
   L_INT        nPosInit [] = { 255};
   L_INT        nSlider;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pSklDlgData = (LPSKLDLGDATA)lParam;
   MoveDialogToMiddle(hWnd);

   SetWindowLong(hWnd,GWL_USERDATA,(LONG)pSklDlgData);
   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pSklDlgData->Bitmap);
   ShowWindow(hWnd, SW_SHOW);

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

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

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

   pSklDlgData->uThrsh        = nRangeMax[0];
   pSklDlgData->nEdtBaseID    = IDC_SKL_THR_EDT;
   pSklDlgData->nSldBaseID    = IDC_SKL_THR_SLD;
   pSklDlgData->nSlideNum     = 1;

   for (nSlider = 0; nSlider < pSklDlgData->nSlideNum; nSlider++)
   {
      Trackbar_SetTheRange(GetDlgItem(hWnd, pSklDlgData->nSldBaseID + nSlider), FALSE, nRangeMin[nSlider], nRangeMax[nSlider]);
      SetDlgItemInt(hWnd, pSklDlgData->nEdtBaseID + nSlider, nPosInit[nSlider], FALSE);   
      SetNumericEditBox(GetDlgItem(hWnd, pSklDlgData->nEdtBaseID + nSlider), nRangeMin[nSlider], nRangeMax[nSlider], 1, 0, FALSE);
   }
   pData->uTimerID = SetTimer(hWnd, 1, 100, NULL);
   L_ApplyFilter (hWnd);
   return ( TRUE );
}
static L_VOID SkeltonDialog_OnTimer      (HWND hWnd, L_INT nID)
{
   Dialog_Timer(nID);
}

static L_BOOL SkeltonDialog_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify)
{
   HWND         hWndParent;
   HWND         hCtl;
   pCHILDDATA   pData;
   L_INT        nValue;
   L_INT        nIndex;
   LPSKLDLGDATA pSklDlgData;
   pSklDlgData = (LPSKLDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

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


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

         switch (nIndex)
         {
         case 0:
            if(pSklDlgData->uThrsh == (L_UINT)nValue)
               return TRUE;
            pSklDlgData->uThrsh = 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.nOldStatusCnt =  StatusProc.nStatusCnt = 0;
      StatusProc.bStillWork  = TRUE;
      StatusProc.bInvalidate = TRUE;
      StatusProc.bEnd = TRUE;
      EndDialog(hWnd, TRUE);
      break;
   }
   return TRUE;
}

static L_BOOL SkeltonDialog_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos)
{
   L_INT             nCtrlID;
   LPSKLDLGDATA      pSklDlgData;


   pSklDlgData = (LPSKLDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);
   nCtrlID     = GetWindowLong (hWndCtl, GWL_ID);

   SetDlgItemInt(hWnd, nCtrlID - pSklDlgData->nSlideNum,  Trackbar_GetPos(hWndCtl), TRUE);

   return TRUE;

}

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

   if ( 100 != StatusProc.ProgressValue )
   {
      StatusProc.bKillProgress = TRUE ;
      return ;
   }
   pSklDlgData = (LPSKLDLGDATA) GetWindowLong(hWnd,GWL_USERDATA);

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

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