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

#include "ImgPF.h"

static L_BOOL HighPassDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify);
static L_BOOL HighPassDialog_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL HighPassDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_VOID HighPassDialog_OnTimer      (HWND hWnd, L_INT nID);
static L_VOID L_ApplyFilter             (HWND hWnd);

L_BOOL CALLBACK HighPassDlgProc (HWND hWnd, L_UINT message, WPARAM wParam, LPARAM lParam)
{
   switch(message)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    HighPassDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, HighPassDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    HighPassDialog_OnHScroll);
      HANDLE_MSG (hWnd, WM_TIMER,      HighPassDialog_OnTimer);

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


static L_BOOL HighPassDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPHPFDLGDATA pHpfDlgData;
   HWND         hWndParent;
   pCHILDDATA   pData;
   L_INT        nRangeMax[] = {100, 100};
   L_INT        nRangeMin[] = {1,   1};
   L_INT        nPosInit [] = {1,   100};
   L_INT        nSlider;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pHpfDlgData = (LPHPFDLGDATA)lParam;
   MoveDialogToMiddle(hWnd);

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

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

   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pHpfDlgData->LeadBitmap);
   StatusProc.bProgress     = TRUE;
   StatusProc.bInvalidate   = FALSE;
   StatusProc.bEnd          = FALSE;
   StatusProc.DlgWnd        = hWnd;
   StatusProc.ProgressValue = 100;
   StatusProc.ProgWnd       = GetDlgItem(hWnd, IDC_HPS_PROG);
   
   pHpfDlgData->nSlideNum  = 2;
   pHpfDlgData->nSldBaseID = IDC_HPS_RAD_SLD;
   pHpfDlgData->nEdtBaseID = IDC_HPS_RAD_EDT;
   pHpfDlgData->uRadius   = nPosInit[0];
   pHpfDlgData->uOpacity   = nPosInit[1];

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

   pData->uTimerID = SetTimer(hWnd, 1, 100, NULL);
   ShowWindow(hWnd, SW_SHOW);
   L_ApplyFilter(hWnd);

   return ( TRUE );
}

static L_VOID HighPassDialog_OnTimer (HWND hWnd, L_INT nID)
{
   Dialog_Timer(nID);
}
static L_BOOL HighPassDialog_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify)
{
   LPHPFDLGDATA pHpfDlgData;
   HWND         hWndParent;
   L_INT        nRangeMax[] = {100, 100};
   L_INT        nRangeMin[] = {1,   1};
   pCHILDDATA   pData;
   L_INT        nValue, nIndex;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pHpfDlgData = (LPHPFDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

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

         switch (nIndex)
         {
         case 1:
            if(pHpfDlgData->uOpacity == (L_UINT)nValue)
               return TRUE;
            pHpfDlgData->uOpacity = (L_UINT)nValue;
            break;
         case 0:
            if(pHpfDlgData->uRadius == (L_UINT)nValue)
               return TRUE;
            pHpfDlgData->uRadius = (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 HighPassDialog_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos)
{
   LPHPFDLGDATA pHpfDlgData = (LPHPFDLGDATA) GetWindowLong(hWnd,GWL_USERDATA);
   return SetDlgItemInt(hWnd, GetDlgCtrlID(hWndCtl) - pHpfDlgData->nSlideNum, Trackbar_GetPos(hWndCtl) , TRUE);
}

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

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

   pHpfDlgData = (LPHPFDLGDATA) GetWindowLong(hWnd,GWL_USERDATA);
   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   
   FreeMemorizedBitmap (hWndParent); //MEMDISK//
   L_CopyBitmap(&pData->LeadBitmap, &pHpfDlgData->LeadBitmap, sizeof(BITMAPHANDLE));

   nRet = L_HighPassFilterBitmap(&pData->LeadBitmap,
                                  pHpfDlgData->uRadius,
                                  pHpfDlgData->uOpacity);
   if(nRet == SUCCESS)
   {
      InvalidateRect(hWndParent, NULL, FALSE);
      StatusProc.ProgressValue = 100;
      Progress_SetPos(StatusProc.ProgWnd , 0);
      if(StatusProc.bEnd)
      {
         StatusProc.bProgress = FALSE;
         StatusProc.bKillProgress = TRUE ;
      }
   }
}