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

#include "ImgPF.h"


static L_BOOL GlassEffectDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify);
static L_BOOL GlassEffectDialog_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL GlassEffectDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_VOID GlassEffectDialog_OnTimer      (HWND hWnd, L_INT nID);
static L_VOID L_ApplyFilter                  (HWND hWnd);


L_BOOL CALLBACK GlassEffectDlgProc (HWND hWnd, L_UINT message, WPARAM wParam, LPARAM lParam)
{
   switch(message)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    GlassEffectDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, GlassEffectDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    GlassEffectDialog_OnHScroll);
      HANDLE_MSG (hWnd, WM_TIMER,      GlassEffectDialog_OnTimer);
   case WM_USER_UPDATEVIEW:
      StatusProc.ProgressValue = 100;
      L_ApplyFilter (hWnd);
      break;
   }
   return FALSE;
}


static L_BOOL GlassEffectDialog_OnInitDialog(HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPGLASSEFFECTDATA pGlassDlgData = (LPGLASSEFFECTDATA) lParam;
   HWND              hWndParent    = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pCHILDDATA        pData         = LOCKCHILDDATA (hWndParent);
   RECT              rcRgn;
   L_INT             nRangeMax[] = { BITMAPWIDTH(&pData->LeadBitmap) / 2 , BITMAPHEIGHT(&pData->LeadBitmap) / 2};
   L_INT             nRangeMin[] = { 2, 3};
   L_INT             nPosInit [] = { min(nRangeMax[0], 20), min(nRangeMax[1], 20)};
   L_INT             nSlider;

   SetWindowLong(hWnd, GWL_USERDATA, (LONG)pGlassDlgData);
   MoveDialogToMiddle(hWnd);

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

   ShowWindow(hWnd, SW_SHOW);
   Progress_SetRange(StatusProc.ProgWnd, 0, 100);
   Progress_SetPos(StatusProc.ProgWnd, 0);

   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pGlassDlgData->Bitmap);
   if(L_BitmapHasRgn(&pData->LeadBitmap))
   {
      L_GetBitmapRgnBounds(&pData->LeadBitmap,NULL, &rcRgn);
      nRangeMax[0] = (rcRgn.right - rcRgn.left) / 2;
      nRangeMax[1] = (rcRgn.bottom - rcRgn.top) / 2;
   }
   pGlassDlgData->uCellWidth  = nPosInit[0];
   pGlassDlgData->uCellHeight = nPosInit[1];
   pGlassDlgData->uFlags      = GLASS_WFRQ | GLASS_HFRQ;
   pGlassDlgData->nSldBaseID  = IDC_GLS_WDT_SLD;
   pGlassDlgData->nEdtBaseID  = IDC_GLS_WDT_EDT;
   pGlassDlgData->nSlideNum   = 2;

   for (nSlider = 0; nSlider < pGlassDlgData->nSlideNum; nSlider++)
   {
      Trackbar_SetRange (GetDlgItem(hWnd, pGlassDlgData->nSldBaseID + nSlider), TRUE, nRangeMin[nSlider],  nRangeMax[nSlider]);
      Trackbar_SetPos   (GetDlgItem(hWnd, pGlassDlgData->nSldBaseID + nSlider), TRUE, nPosInit[nSlider]);
      SetDlgItemInt                (hWnd, pGlassDlgData->nEdtBaseID + nSlider, nPosInit[nSlider], FALSE);
      ComboBox_AddString(GetDlgItem(hWnd, pGlassDlgData->nSldBaseID + nSlider + pGlassDlgData->nSlideNum), TEXT("Frequency"));
      ComboBox_AddString(GetDlgItem(hWnd, pGlassDlgData->nSldBaseID + nSlider + pGlassDlgData->nSlideNum), TEXT("Period"));
      ComboBox_SetCurSel(GetDlgItem(hWnd, pGlassDlgData->nSldBaseID + nSlider + pGlassDlgData->nSlideNum), 0);
      SetNumericEditBox (GetDlgItem(hWnd, pGlassDlgData->nEdtBaseID + nSlider), nRangeMin[nSlider], nRangeMax[nSlider], 1, 0, 0);
   }

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

static L_VOID GlassEffectDialog_OnTimer(HWND hWnd, L_INT nID)
{
   Dialog_Timer(nID);
}
static L_BOOL GlassEffectDialog_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT codeNotify)
{
   pCHILDDATA        pData;
   HWND              hWndParent;
   L_INT             nValue, nRet, nComIndex;
   LPGLASSEFFECTDATA pGlassDlgData;
   L_INT             nIndex;

   pGlassDlgData = (LPGLASSEFFECTDATA) GetWindowLong(hWnd, GWL_USERDATA);
   hWndParent = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData      = LOCKCHILDDATA (hWndParent);


   if (nID >= pGlassDlgData->nSldBaseID + pGlassDlgData->nSlideNum && nID < pGlassDlgData->nSldBaseID + pGlassDlgData->nSlideNum + pGlassDlgData->nSlideNum)
   {
      if (codeNotify == CBN_SELCHANGE)
      {
         L_ApplyFilter (hWnd);
      }
   }


   if (nID >= pGlassDlgData->nEdtBaseID && nID < pGlassDlgData->nEdtBaseID + pGlassDlgData->nSlideNum)
   {
      if(codeNotify == EN_CHANGE)
      {
         nValue = GetDlgItemInt(hWnd, nID, &nRet, FALSE);
         nIndex = nID - pGlassDlgData->nEdtBaseID;
         Trackbar_SetPos (GetDlgItem(hWnd, nID + pGlassDlgData->nSlideNum), TRUE, nValue);
         switch(nIndex)
         {
         case 0:
            if(nValue == (L_INT)pGlassDlgData->uCellWidth)
               return FALSE;
            pGlassDlgData->uCellWidth = nValue;
            break;
         case 1:
            if(nValue == (L_INT)pGlassDlgData->uCellHeight)
               return FALSE;
            pGlassDlgData->uCellHeight = nValue;
            break;
         }
         L_ApplyFilter (hWnd);
      }
   }

   switch(nID)
   {
   case IDC_GLS_WDT_COM:
      if (codeNotify == CBN_SELCHANGE)
      {
         nComIndex = (ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_GLS_WDT_COM))) + 1;
         pGlassDlgData->uFlags = pGlassDlgData->uFlags & 0xFFF0;
         pGlassDlgData->uFlags = pGlassDlgData->uFlags | nComIndex;
         InvalidateRect(hWndCtl, NULL, FALSE);
      }
      break;

   case IDC_GLS_HGT_COM:
      if (codeNotify == CBN_SELCHANGE)
      {
         nComIndex = (ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_GLS_HGT_COM))) + 1;
         pGlassDlgData->uFlags = pGlassDlgData->uFlags & 0xFF0F;
         pGlassDlgData->uFlags = pGlassDlgData->uFlags | (nComIndex << 4);
         InvalidateRect(hWndCtl, NULL, FALSE);
      }
      break;

   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 GlassEffectDialog_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos)
{
   L_INT             nCtrlID;
   LPGLASSEFFECTDATA pGlassDlgData;

   pGlassDlgData = (LPGLASSEFFECTDATA) GetWindowLong(hWnd, GWL_USERDATA);
   nCtrlID       = GetWindowLong (hWndCtl, GWL_ID);

   SetDlgItemInt(hWnd, nCtrlID - pGlassDlgData->nSlideNum,  Trackbar_GetPos(hWndCtl), TRUE);
   return TRUE;
}

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

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

   hWndParent = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData = LOCKCHILDDATA (hWndParent);

   FreeMemorizedBitmap (hWndParent); //MEMDISK//
   L_CopyBitmap(&pData->LeadBitmap, &pGlassDlgData->Bitmap, sizeof(BITMAPHANDLE));
   
   nRet = L_GlassEffectBitmap(&pData->LeadBitmap, 
                              pGlassDlgData->uCellWidth,
                              pGlassDlgData->uCellHeight,
                              pGlassDlgData->uFlags);
   if(nRet == SUCCESS)
   {
      InvalidateRect(hWndParent, NULL, FALSE);
      StatusProc.ProgressValue = 100;
      Progress_SetPos(StatusProc.ProgWnd , 0);
      if(StatusProc.bEnd)
      {
         StatusProc.bProgress = FALSE;
         StatusProc.bKillProgress = TRUE ;
      }
   }
}