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


#include "ImgPF.h"

static L_BOOL BinSgDlg_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_BOOL BinSgDlg_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify);
static L_BOOL BinSgDlg_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_VOID BinSgDlg_OnLButtonDown(HWND hWnd, L_BOOL fDoubleClick, L_INT nX, L_INT nY, L_UINT ukeyFlags);
static L_VOID BinSgDlg_OnTimer      (HWND hWnd, L_INT nID);
static L_VOID BinSgDlg_OnPaint      (HWND hWnd);
static L_VOID L_ApplyFilter         (HWND hWnd);

L_BOOL CALLBACK BinSgDlgProc (HWND hWnd, L_UINT uMessage, WPARAM wParam, LPARAM lParam)
{
   switch(uMessage)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,     BinSgDlg_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG,  BinSgDlg_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,     BinSgDlg_OnHScroll);
      HANDLE_MSG (hWnd, WM_PAINT,       BinSgDlg_OnPaint);
      HANDLE_MSG (hWnd, WM_LBUTTONDOWN, BinSgDlg_OnLButtonDown);
      HANDLE_MSG (hWnd, WM_TIMER,       BinSgDlg_OnTimer);

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

static L_BOOL BinSgDlg_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPBINSGDATA  pBSgDlgData;
   HWND         hWndParent;
   pCHILDDATA   pData;
   L_INT        nRangeMax[] = { 255 ,255};
   L_INT        nRangeMin[] = { 0,   0  };
   L_INT        nPosInit [] = { 128 ,255};
   L_INT        nSlider;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pBSgDlgData = (LPBINSGDATA)lParam;
   SetWindowLong(hWnd,GWL_USERDATA,(LONG)pBSgDlgData);
   ShowWindow(hWnd, SW_SHOW);

   MoveDialogToMiddle(hWnd);
   if (Is16Bit(&pData->LeadBitmap))
   {
      EnableWindow(GetDlgItem(hWnd, IDC_BSG_GRY_RAD), FALSE);
      EnableWindow(GetDlgItem(hWnd, IDC_BSG_CHN_RAD), FALSE);
      if (pData->LeadBitmap.BitsPerPixel == 12)
      {
         nRangeMax[0] = nRangeMax[1] = nPosInit[1] = 0xfff;
         nPosInit[0] = 0xfff / 2;
      }
      else
      {
         nRangeMax[0] = nRangeMax[1] = nPosInit[1] = 0xffff;
         nPosInit[0] = 0xffff / 2;
      }
   }

   if (L_IsGrayScaleBitmap(&pData->LeadBitmap))
      EnableWindow(GetDlgItem(hWnd, IDC_BSG_CHN_RAD), FALSE);

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

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

   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pBSgDlgData->LeadBitmap);

   pBSgDlgData->nSlideNum   = 2;
   pBSgDlgData->nSldBaseID  = IDC_BSG_FRM_SLD;
   pBSgDlgData->nEdtBaseID  = IDC_BSG_FRM_EDT;
   pBSgDlgData->nFrom       = nPosInit[0];
   pBSgDlgData->nTo         = nPosInit[1];
   pBSgDlgData->nChannel    = IDB_CHANNEL_MASTER;
   pBSgDlgData->nOldChannel = IDB_CHANNEL_BLUE;

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

   Button_SetCheck(GetDlgItem(hWnd, IDC_BSG_GRY_RAD), BST_CHECKED);
   Button_SetCheck(GetDlgItem(hWnd, IDC_BSG_BLU_CHK), BST_CHECKED);
   EnableWindow   (GetDlgItem(hWnd, IDC_BSG_BLU_CHK), FALSE);
   EnableWindow   (GetDlgItem(hWnd, IDC_BSG_GRN_CHK), FALSE);
   EnableWindow   (GetDlgItem(hWnd, IDC_BSG_RED_CHK), FALSE);

   pBSgDlgData->crInColor  = RGB(255, 255, 255);
   pBSgDlgData->crOutColor = RGB(0, 0, 0);
   pBSgDlgData->bColor     = FALSE; 
   L_ApplyFilter (hWnd);
   pData->uTimerID = SetTimer(hWnd, 1, 100, NULL);
   return ( TRUE );
}

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

static L_BOOL BinSgDlg_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify)
{
   LPBINSGDATA pBSgDlgData;
   HWND        hWndParent;
   L_INT       nRet;
   pCHILDDATA  pData;
   L_INT       nIndex;
   L_INT       nChannel;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pBSgDlgData = (LPBINSGDATA) GetWindowLong(hWnd, GWL_USERDATA);

   if (nID >= pBSgDlgData->nEdtBaseID && nID < pBSgDlgData->nEdtBaseID + pBSgDlgData->nSlideNum)
   {
      nIndex = nID - pBSgDlgData->nEdtBaseID;
      if (codeNotify == EN_CHANGE)
      {
         nRet = GetDlgItemInt(hWnd, nID, NULL, TRUE);
         Trackbar_SetPos(GetDlgItem(hWnd, nID + pBSgDlgData->nSlideNum), TRUE, nRet);
      
         switch (nIndex)
         {
         case 0:
            if (pBSgDlgData->nFrom == nRet)
               return FALSE;
            pBSgDlgData->nFrom = nRet;
            break;
         case 1:
            if (pBSgDlgData->nTo == nRet)
               return FALSE;
            pBSgDlgData->nTo = nRet;
            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;

   case IDC_BSG_BLU_CHK:
   case IDC_BSG_GRN_CHK:
   case IDC_BSG_RED_CHK:
      pBSgDlgData->nChannel   ^= (0x100 >> ((nID - IDC_BSG_BLU_CHK) << 2));

      if (!pBSgDlgData->nChannel)
      {
         Button_SetCheck(hWndCtl, BST_CHECKED);
         pBSgDlgData->nOldChannel = pBSgDlgData->nChannel;
         pBSgDlgData->nChannel   ^= (0x100 >> ((nID - IDC_BSG_BLU_CHK) << 2));
         break;
      }

      pBSgDlgData->nOldChannel = pBSgDlgData->nChannel;
      L_ApplyFilter(hWnd);
      break;

   case IDC_BSG_CHN_RAD:
   case IDC_BSG_GRY_RAD:
      nChannel = (nID - IDC_BSG_GRY_RAD);
      EnableWindow(GetDlgItem(hWnd, IDC_BSG_BLU_CHK), nChannel);
      EnableWindow(GetDlgItem(hWnd, IDC_BSG_GRN_CHK), nChannel);
      EnableWindow(GetDlgItem(hWnd, IDC_BSG_RED_CHK), nChannel);
      pBSgDlgData->nChannel = nChannel ? pBSgDlgData->nOldChannel : 0;
      pBSgDlgData->bColor   = nChannel;
      InvalidateRect(hWnd, NULL, FALSE);
      L_ApplyFilter(hWnd);
      break;
   }
   return TRUE;
}

static L_BOOL BinSgDlg_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos)
{
   LPBINSGDATA pBSgDlgData = (LPBINSGDATA) GetWindowLong(hWnd,GWL_USERDATA);
   return SetDlgItemInt(hWnd, GetDlgCtrlID(hWndCtl) - pBSgDlgData->nSlideNum, Trackbar_GetPos(hWndCtl) , TRUE);
}

static L_VOID BinSgDlg_OnLButtonDown(HWND hWnd, L_BOOL fDoubleClick, L_INT nX, L_INT nY, L_UINT ukeyFlags)
{
   HWND        hInColor, hOutColor, hWndParent;
   RECT        rcRect;
   POINT       pt;
   LPBINSGDATA pBSgDlgData;
   pCHILDDATA  pData;


   hInColor   = (HWND) GetDlgItem(hWnd, IDC_BSG_IN_PIC);
   hOutColor  = (HWND) GetDlgItem(hWnd, IDC_BSG_OUT_PIC);
   hWndParent = FORWARD_WM_MDIGETACTIVE(hWndClient, SendMessage);

   pData = LOCKCHILDDATA(hWndParent);
   pBSgDlgData = (LPBINSGDATA) GetWindowLong(hWnd, GWL_USERDATA);
   pt.x = nX;
   pt.y = nY;

   ClientToScreen(hWnd, &pt);
   ScreenToClient(hInColor, &pt);
   GetClientRect(hInColor, &rcRect);

   if(pBSgDlgData->bColor)
   {
      if (pt.x >= rcRect.left && pt.x <= rcRect.right)
      {
         if(pt.y >= rcRect.top && pt.y <= rcRect.bottom)
         {
            pBSgDlgData->crInColor = ShowColorDialog(hWnd, pBSgDlgData->crInColor);
            InvalidateRect(hWnd, NULL, FALSE);
            L_ApplyFilter (hWnd);
         }
      }
   }

   pt.x = nX;
   pt.y = nY;

   ClientToScreen(hWnd, &pt);
   ScreenToClient(hOutColor, &pt);
   GetClientRect(hOutColor, &rcRect);

   if(pBSgDlgData->bColor)
   {
      if (pt.x >= rcRect.left && pt.x <= rcRect.right)
      {
         if (pt.y >= rcRect.top && pt.y <= rcRect.bottom)
         {
            pBSgDlgData->crOutColor = ShowColorDialog(hWnd, pBSgDlgData->crOutColor);
            InvalidateRect(hWnd, NULL, FALSE);
            L_ApplyFilter (hWnd);
         }
      }
   }
}

L_VOID DrawBox(HWND hWnd, LPCOLORREF pcrColorRef, L_UINT uWindow)
{
   HWND        hColor;
   RECT        rcRect;
   HDC         hDC;
   HBRUSH      hBrush;
   LPBINSGDATA pBSgDlgData;


   pBSgDlgData         = (LPBINSGDATA) GetWindowLong(hWnd, GWL_USERDATA);
   hColor              = (HWND) GetDlgItem(hWnd, uWindow);

   hDC = GetDC(hColor);
   GetClientRect(hColor, &rcRect);
   hBrush = CreateSolidBrush(*pcrColorRef);
   FillRect(hDC, &rcRect, pBSgDlgData->bColor ? hBrush : (HBRUSH)COLOR_WINDOW);
   DeleteBrush(hBrush);
   ReleaseDC(hWnd, hDC);
}

static L_VOID BinSgDlg_OnPaint(HWND hWnd)
{
   LPBINSGDATA pBSgDlgData;
   pBSgDlgData = (LPBINSGDATA) GetWindowLong(hWnd, GWL_USERDATA);

   DrawBox(hWnd, &pBSgDlgData->crInColor, IDC_BSG_IN_PIC);
   DrawBox(hWnd, &pBSgDlgData->crOutColor, IDC_BSG_OUT_PIC);
   
}

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

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

   pBSgDlgData = (LPBINSGDATA)GetWindowLong(hWnd,GWL_USERDATA);
   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA(hWndParent);

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


   if (!((Button_GetCheck(GetDlgItem(hWnd, IDC_BSG_CHN_RAD)) && !pBSgDlgData->nChannel)))
   {
      if (pBSgDlgData->nFrom > pBSgDlgData->nTo)
      {
         SetWindowText(GetDlgItem(hWnd, IDC_BSG_FRM_LBL), TEXT("To"));
         SetWindowText(GetDlgItem(hWnd, IDC_BSG_TO_LBL), TEXT("From"));
        nRet = L_IntensityDetectBitmap(&pData->LeadBitmap, pBSgDlgData->nTo, pBSgDlgData->nFrom, pBSgDlgData->crInColor, pBSgDlgData->crOutColor, pBSgDlgData->nChannel);
      }
      else
      {
         SetWindowText(GetDlgItem(hWnd, IDC_BSG_TO_LBL), TEXT("To"));
         SetWindowText(GetDlgItem(hWnd, IDC_BSG_FRM_LBL), TEXT("From"));
         nRet = L_IntensityDetectBitmap(&pData->LeadBitmap, pBSgDlgData->nFrom, pBSgDlgData->nTo, pBSgDlgData->crInColor, pBSgDlgData->crOutColor, pBSgDlgData->nChannel);
      }
   }
   else
      nRet = SUCCESS;

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