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

#include "ImgPF.h"

static L_BOOL SmoothEdgesDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify);
static L_BOOL SmoothEdgesDialog_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL SmoothEdgesDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_VOID L_ApplyFilter                  (HWND hWnd);
static L_VOID SmoothEdgesDialog_OnTimer      (HWND hWnd, L_INT nID);

L_BOOL CALLBACK SmoothDlgProc (HWND hWnd, L_UINT uMessage, WPARAM wParam, LPARAM lParam)
{
   switch(uMessage)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    SmoothEdgesDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, SmoothEdgesDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    SmoothEdgesDialog_OnHScroll);
      HANDLE_MSG (hWnd, WM_TIMER,      SmoothEdgesDialog_OnTimer);
   case WM_USER_UPDATEVIEW:
      StatusProc.ProgressValue = 100;
      L_ApplyFilter (hWnd);
      break;
   }
   return FALSE;
}


static L_BOOL SmoothEdgesDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPEDGSMTHDLGDATA pEdgsmthDlgData;
   HWND             hWndParent;
   pCHILDDATA       pData;
   L_INT            nRangeMax[] = { 100, 255};
   L_INT            nRangeMin[] = { 1,     0};
   L_INT            nPosInit [] = { 50,    0};
   L_INT            nSlider;
   L_INT            nBits;
   
   hWndParent      = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData           = LOCKCHILDDATA (hWndParent);
   pEdgsmthDlgData = (LPEDGSMTHDLGDATA)lParam;
   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pEdgsmthDlgData->Bitmap);
   nBits           = pEdgsmthDlgData->Bitmap.BitsPerPixel;
   MoveDialogToMiddle(hWnd);

   SetWindowLong(hWnd,GWL_USERDATA,(LONG)pEdgsmthDlgData);
   UpdateWindow (hWnd);
   ShowWindow   (hWnd, SW_SHOW);

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

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

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

   pEdgsmthDlgData->nSlideNum    = 2;
   pEdgsmthDlgData->nSldBaseID   = IDC_SMTH_AMT_SLD;
   pEdgsmthDlgData->nEdtBaseID   = IDC_SMTH_AMT_EDT;
   pEdgsmthDlgData->uAmount      = nPosInit[0];
   pEdgsmthDlgData->uThreshold   = nPosInit[1];

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

   pData->uTimerID = SetTimer(hWnd, 1, 100, NULL);
   L_ApplyFilter (hWnd);
   return ( TRUE );
}

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

static L_BOOL SmoothEdgesDialog_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify)
{
   LPEDGSMTHDLGDATA  pEdgsmthDlgData;
   HWND              hWndParent;
   HWND              hCtl;
   pCHILDDATA        pData;
   L_INT             nValue;
   L_INT             nIndex;
   L_INT             nBits;

   hWndParent      = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData           = LOCKCHILDDATA (hWndParent);
   pEdgsmthDlgData = (LPEDGSMTHDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);
   nBits           = pEdgsmthDlgData->Bitmap.BitsPerPixel;

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

         switch (nIndex)
         {
         case 0:
            if(pEdgsmthDlgData->uAmount == (L_UINT)nValue)
               return TRUE;
            pEdgsmthDlgData->uAmount = (L_UINT)nValue;
            break;
         case 1:
            if(pEdgsmthDlgData->uThreshold == (L_UINT)nValue)
               return TRUE;
            pEdgsmthDlgData->uThreshold = (L_UINT)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;
      EndDialog(hWnd, TRUE);
      break;
   }
   return TRUE;
}

static L_BOOL SmoothEdgesDialog_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos)
{
   L_INT             nCtrlID;
   LPEDGSMTHDLGDATA  pEdgsmthDlgData;
   
   pEdgsmthDlgData = (LPEDGSMTHDLGDATA) GetWindowLong(hWnd,GWL_USERDATA);

   nCtrlID = GetWindowLong (hWndCtl, GWL_ID);
   SetDlgItemInt(hWnd, nCtrlID - pEdgsmthDlgData->nSlideNum,  Trackbar_GetPos(hWndCtl), TRUE);
   
   return TRUE;
}

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

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

   hWndParent = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData = LOCKCHILDDATA (hWndParent);
   
   FreeMemorizedBitmap (hWndParent); //MEMDISK//
   L_CopyBitmap(&pData->LeadBitmap, &pEdgsmthDlgData->Bitmap, sizeof(BITMAPHANDLE));

   nRet = L_SmoothEdgesBitmap(&pData->LeadBitmap,
                               pEdgsmthDlgData->uAmount,
                               pEdgsmthDlgData->uThreshold);
   if(nRet == SUCCESS)
   {
      InvalidateRect(hWndParent, NULL, FALSE);
      StatusProc.ProgressValue = 100;
      Progress_SetPos(StatusProc.ProgWnd , 0);
      if(StatusProc.bEnd)
      {
         StatusProc.bProgress = FALSE;
         StatusProc.bKillProgress = TRUE;
      }
   }
}