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

#include "ImgPF.h"

static L_BOOL RedEyeDlg_OnInitDialog   (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_VOID RedEyeDlg_OnCommand      (HWND hWnd, L_INT ID, HWND hWndCtl, UINT CodeNotify);
static L_VOID RedEyeDlg_OnHScroll      (HWND hWnd, HWND hWndCtl, L_UINT uCode, L_INT nPos);
static L_VOID L_ApplyFilter            (HWND hWnd);
static L_VOID RedEyeDlg_OnTimer        (HWND hWnd, L_INT id);



L_BOOL CALLBACK RedEyeWndProc(HWND hWnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
   switch(Message)
   {
      HANDLE_MSG(hWnd, WM_INITDIALOG,  RedEyeDlg_OnInitDialog);
      HANDLE_MSG(hWnd, WM_COMMAND,     RedEyeDlg_OnCommand);
      HANDLE_MSG(hWnd, WM_HSCROLL,     RedEyeDlg_OnHScroll);
      HANDLE_MSG(hWnd, WM_TIMER,       RedEyeDlg_OnTimer);
   case WM_USER_UPDATEVIEW:
      StatusProc.ProgressValue = 100;
      L_ApplyFilter (hWnd);
      break;
   }
   return FALSE;
}

static L_BOOL RedEyeDlg_OnInitDialog(HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPREDEYEDATA pRedEyeData;
   pCHILDDATA   pData;
   HWND         hWndParent;
   L_INT        nSlider;
   L_INT        nRangeMax[] = { 255, 255, 255, 255, 255};
   L_INT        nRangeMin[] = { 0,   0,   0,   0,   0};
   L_INT        nPosInit [] = { 0,   0,   0,   0,   100};
   MoveDialogToMiddle(hWnd);

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA(hWndParent);
   pRedEyeData = (LPREDEYEDATA)lParam;

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

   Progress_SetRange(StatusProc.ProgWnd, 0, 100);
   Progress_SetPos(StatusProc.ProgWnd, 0);
   
   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pRedEyeData->LeadBitmap);
   UpdateWindow(hWnd);
   ShowWindow(hWnd, SW_SHOW);

   pRedEyeData->nSldBaseID  = IDC_REYE_RED_SLD;
   pRedEyeData->nEdtBaseID  = IDC_REYE_RED_EDT;
   pRedEyeData->nSlideNum   = 5;
   pRedEyeData->nRedValue   = 0;
   pRedEyeData->nGreenValue = 0;
   pRedEyeData->nBlueValue  = 0;
   pRedEyeData->nThreshold  = 0;
   pRedEyeData->nLightness  = 100;
   
   SetWindowLong(hWnd, GWL_USERDATA, (long)pRedEyeData);  

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

static L_VOID RedEyeDlg_OnTimer        (HWND hWnd, L_INT id)
{
   Dialog_Timer(id);
}
static L_VOID RedEyeDlg_OnCommand(HWND hWnd, L_INT ID, HWND hWndCtl, L_UINT uCodeNotify)
{
   LPREDEYEDATA  pRedEyeData;
   L_INT         nValue;
   pCHILDDATA    pData;
   HWND          hWndParent;
   L_INT         nRangeMax[] = { 255, 255, 255, 255, 255};
   L_INT         nRangeMin[] = { 0,   0,   0,   0,   0};
   L_INT         nIndex;

   pRedEyeData = (LPREDEYEDATA) GetWindowLong(hWnd, GWL_USERDATA);
   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);

   switch (ID)
   {
   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;
   }

   if (ID >= pRedEyeData->nEdtBaseID && ID < pRedEyeData->nEdtBaseID + pRedEyeData->nSlideNum)
   {
      if ((uCodeNotify == EN_CHANGE))
      {
         nValue = GetDlgItemInt(hWnd, ID, NULL, TRUE);
         nIndex = ID - pRedEyeData->nEdtBaseID;

         if (nValue > nRangeMax[nIndex]) 
         {
            nValue = nRangeMax[nIndex];
            SetDlgItemInt(hWnd, ID, nRangeMax[nIndex], TRUE);
         }
         
         switch(nIndex)
         {
         case 0:
            if (pRedEyeData->nRedValue == nValue)
               return;
            pRedEyeData->nRedValue = nValue;
            break;
         case 1:
            if (pRedEyeData->nGreenValue == nValue)
               return;
            pRedEyeData->nGreenValue = nValue;
            break;
         case 2:
            if (pRedEyeData->nBlueValue == nValue)
               return;
            pRedEyeData->nBlueValue = nValue;
            break;
         case 3:
            if (pRedEyeData->nThreshold == nValue)
               return;
            pRedEyeData->nThreshold = nValue;
            break;
         case 4:
            if (pRedEyeData->nLightness == nValue)
               return;
            pRedEyeData->nLightness = nValue;
            break;
         }

         Trackbar_SetPos(GetDlgItem(hWnd, pRedEyeData->nSldBaseID + nIndex), TRUE, nValue);
         L_ApplyFilter (hWnd);
      }
   }
}

static L_VOID RedEyeDlg_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT uCode, L_INT nPos)
{
   LPREDEYEDATA pRedEyeData;

   pRedEyeData = (LPREDEYEDATA) GetWindowLong(hWnd, GWL_USERDATA);
   SetDlgItemInt(hWnd, GetDlgCtrlID(hWndCtl) - pRedEyeData->nSlideNum , Trackbar_GetPos(hWndCtl), TRUE);
}


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

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

   pRedEyeData = (LPREDEYEDATA) GetWindowLong(hWnd,GWL_USERDATA);
   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);

   FreeMemorizedBitmap (hWndParent); //MEMDISK//
   L_CopyBitmap(&pData->LeadBitmap, &pRedEyeData->LeadBitmap, sizeof(BITMAPHANDLE));

   nRet = L_RemoveRedeyeBitmap(&pData->LeadBitmap, RGB(pRedEyeData->nRedValue, pRedEyeData->nGreenValue, pRedEyeData->nBlueValue), pRedEyeData->nThreshold, pRedEyeData->nLightness);

   if(nRet == SUCCESS)
   {
      InvalidateRect(hWndParent, NULL, FALSE);
      StatusProc.ProgressValue = 100;
      Progress_SetPos(StatusProc.ProgWnd , 0);
      if(StatusProc.bEnd)
      {
         StatusProc.bProgress = FALSE;
         StatusProc.bKillProgress = TRUE;
      }
   }
}