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

#include "ImgPF.h"

static L_BOOL OceanDlg_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify);
static L_BOOL OceanDlg_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL OceanDlg_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_VOID OceanDlg_OnTimer      (HWND hWnd, L_INT nID);
static L_VOID L_ApplyFilter         (HWND hWnd);

L_BOOL CALLBACK OceanDlgProc (HWND hWnd, L_UINT uMessage, WPARAM wParam, LPARAM lParam)
{
   switch(uMessage)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    OceanDlg_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, OceanDlg_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    OceanDlg_OnHScroll);
      HANDLE_MSG (hWnd, WM_TIMER,      OceanDlg_OnTimer);

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


static L_BOOL OceanDlg_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPOCEDLGDATA pOceDlgData;
   HWND         hWndParent;
   pCHILDDATA   pData;
   L_INT        nRangeMax[] = {100, 100};
   L_INT        nRangeMin[] = {  1,   0};
   L_INT        nPosInit [] = { 25,  50};
   L_INT        nSlider;

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

   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pOceDlgData->Bitmap);
   L_CopyBitmap(&pOceDlgData->Bitmap, &pData->LeadBitmap, sizeof(BITMAPHANDLE));

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

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

   pOceDlgData->uAmpl        = nPosInit[0]; 
   pOceDlgData->uFreq        = nPosInit[1]; 
   pOceDlgData->nSlideNum    = 2;
   pOceDlgData->nSldBaseID   = IDC_OCE_AMP_SLD;
   pOceDlgData->nEdtBaseID   = IDC_OCE_AMP_EDT;

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

   pData->uTimerID = SetTimer(hWnd, 1, 100, NULL);
   pOceDlgData->bToUp = FALSE;
   ShowWindow(hWnd, SW_SHOW);
   L_ApplyFilter(hWnd);
   return ( TRUE );
}

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

static L_BOOL OceanDlg_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify)
{
   LPOCEDLGDATA pOceDlgData;
   HWND         hWndParent;
   pCHILDDATA   pData;
   L_INT        nValue;
   L_INT        nIndex;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pOceDlgData = (LPOCEDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

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

         Trackbar_SetPos(GetDlgItem(hWnd, nID + pOceDlgData->nSlideNum), TRUE, nValue);

         switch (nIndex)
         {
         case 0:
            if(pOceDlgData->uAmpl == (L_UINT)nValue)
               return TRUE;
            pOceDlgData->uAmpl = nValue;
            break;
         case 1:
            if(pOceDlgData->uFreq == (L_UINT)nValue)
               return TRUE;
            pOceDlgData->uFreq = nValue;
            break;
         }
         L_ApplyFilter(hWnd);
      }
   }

   switch (nID)
   {
   case IDC_OCE_TRN_CHK:
      pOceDlgData->bToUp = Button_GetCheck(GetDlgItem(hWnd, IDC_OCE_TRN_CHK));
      L_ApplyFilter(hWnd);
      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 OceanDlg_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos)
{
   LPOCEDLGDATA pOceDlgData = (LPOCEDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

   SetDlgItemInt(hWnd, GetDlgCtrlID(hWndCtl) - pOceDlgData->nSlideNum , Trackbar_GetPos(hWndCtl), TRUE);
   return TRUE;
}

L_VOID L_ApplyFilter(HWND hWnd)
{
   pCHILDDATA   pData;
   L_INT        nRet = 0;
   HWND         hWndParent;
   LPOCEDLGDATA pOceDlgData;

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

   pOceDlgData = (LPOCEDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);
   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient, SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);

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

   nRet = L_OceanBitmap(&pData->LeadBitmap,
                         pOceDlgData->uAmpl,
                         pOceDlgData->uFreq,
                         pOceDlgData->bToUp);

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