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

#include "ImgPF.h"

static L_BOOL GlowDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify);
static L_BOOL GlowDialog_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL GlowDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_VOID GlowDialog_OnTimer      (HWND hWnd, L_INT nID);
static L_VOID L_ApplyFilter           (HWND hWnd);

L_BOOL CALLBACK GlowDlgProc (HWND hWnd, L_UINT uMessage, WPARAM wParam, LPARAM lParam)
{
   switch(uMessage)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    GlowDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, GlowDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    GlowDialog_OnHScroll);
      HANDLE_MSG (hWnd, WM_TIMER,      GlowDialog_OnTimer);

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


static L_BOOL GlowDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPGLWDLGDATA pGlwDlgData;
   HWND         hWndParent;
   pCHILDDATA   pData;
   RECT         rcRgn;
   L_INT        nSlider;
   L_INT        nRangeMax[] = { 32, 20 , 255};
   L_INT        nRangeMin[] = { 2,   1 ,   0};
   L_INT        nPosInit [] = { 3,   1 ,   0};


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

   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pGlwDlgData->Bitmap);
   L_GetBitmapRgnBounds(&pGlwDlgData->Bitmap, NULL, &rcRgn);

   ShowWindow(hWnd, SW_SHOW);
   
   StatusProc.bProgress       = TRUE;
   StatusProc.bInvalidate     = FALSE;
   StatusProc.bEnd            = FALSE;
   StatusProc.DlgWnd          = hWnd;
   StatusProc.ProgressValue   = 100;
   StatusProc.ProgWnd         = GetDlgItem(hWnd, IDC_GLW_PROG);
   Progress_SetRange(StatusProc.ProgWnd, 0, 100);
   Progress_SetPos(StatusProc.ProgWnd, 0);

   if (Is16Bit(&pData->LeadBitmap))
   {
      nRangeMax[2] = pData->LeadBitmap.BitsPerPixel == 12 ? 0xfff : 0xffff;
   }


   pGlwDlgData->uSize      = nPosInit[0];
   pGlwDlgData->uBright    = nPosInit[1];
   pGlwDlgData->uThresh    = nPosInit[2];
   pGlwDlgData->nSlideNum  = 3;
   pGlwDlgData->nSldBaseID = IDC_GLW_SIZ_SLD;
   pGlwDlgData->nEdtBaseID = IDC_GLW_SIZ_EDT;

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

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

static L_BOOL GlowDialog_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify)
{
   LPGLWDLGDATA pGlwDlgData;
   HWND         hWndParent;
   HWND         hCtl;
   pCHILDDATA   pData;
   L_INT        nValue;
   L_INT        nIndex;

   hWndParent = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData = LOCKCHILDDATA (hWndParent);
   pGlwDlgData = (LPGLWDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

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

         switch (nIndex)
         {
         case 0:
            if(pGlwDlgData->uSize == (L_UINT)nValue)
               return TRUE;
            pGlwDlgData->uSize = nValue;
            break;
         case 1:
            if(pGlwDlgData->uBright == (L_UINT)nValue)
               return TRUE;
            pGlwDlgData->uBright = nValue;
            break;
         case 2:
            if(pGlwDlgData->uThresh == (L_UINT)nValue)
               return TRUE;
            pGlwDlgData->uThresh = 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 GlowDialog_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos)
{
   LPGLWDLGDATA pGlwDlgData = (LPGLWDLGDATA)GetWindowLong(hWnd, GWL_USERDATA);
   return (SetDlgItemInt(hWnd, GetDlgCtrlID(hWndCtl) - pGlwDlgData->nSlideNum, Trackbar_GetPos(hWndCtl), TRUE));
}

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

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

   pGlwDlgData = (LPGLWDLGDATA) GetWindowLong(hWnd,GWL_USERDATA);
   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);

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