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

#include "ImgPF.h"

static L_BOOL WindDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify);
static L_BOOL WindDialog_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL WindDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_VOID WindDialog_OnTimer      (HWND hWnd, L_INT nID);
static L_VOID L_ApplyFilter           (HWND hWnd);

L_BOOL CALLBACK WindDlgProc (HWND hWnd, L_UINT uMessage, WPARAM wParam, LPARAM lParam)
{
   switch(uMessage)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    WindDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, WindDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    WindDialog_OnHScroll);
      HANDLE_MSG (hWnd, WM_TIMER,      WindDialog_OnTimer);

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


static L_BOOL WindDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPWNDDLGDATA pWndDlgData;
   HWND         hWndParent;
   pCHILDDATA   pData;
   L_INT        nRangeMax[] = {100, 360, 100};
   L_INT        nRangeMin[] = {1,   0,    0};
   L_INT        nPosInit [] = {5,   0,    0};
   L_INT        nSlider;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pWndDlgData = (LPWNDDLGDATA)lParam;

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

   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pWndDlgData->Bitmap);

   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_WND_PROG);
   
   pWndDlgData->uDim         = nPosInit[0];
   pWndDlgData->uOpacity     = nPosInit[1];
   pWndDlgData->nAngle       = nPosInit[2];
   pWndDlgData->nSlideNum    = 3;
   pWndDlgData->nSldBaseID   = IDC_WND_UDIM_SLD;
   pWndDlgData->nEdtBaseID   = IDC_WND_UDIM_EDT;

   CreateAngleControl(GetDlgItem(hWnd, IDC_WND_ANGL_SLD), IDC_WND_ANGL_EDT, FROM_0_TO_360, 1, APPLY_ON_MOVE);
   for (nSlider = 0; nSlider < pWndDlgData->nSlideNum; nSlider++)
   {
      if (nSlider != 1)
         Trackbar_SetRange(GetDlgItem(hWnd, pWndDlgData->nSldBaseID + nSlider), FALSE, nRangeMin[nSlider], nRangeMax[nSlider]);

      SetDlgItemInt(hWnd, pWndDlgData->nEdtBaseID + nSlider, nPosInit[nSlider], FALSE);
      SetNumericEditBox(GetDlgItem(hWnd, pWndDlgData->nEdtBaseID + nSlider), nRangeMin[nSlider], nRangeMax[nSlider], 1, 0, FALSE);
   }


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

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

static L_BOOL WindDialog_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify)
{
   LPWNDDLGDATA pWndDlgData;
   HWND         hWndParent;
   HWND         hCtl;
   pCHILDDATA   pData;
   L_INT        nValue;
   L_INT        nIndex;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pWndDlgData = (LPWNDDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

   switch (nID)
   {
   case IDC_WND_ANGL_EDT:
      nValue = GetDlgItemInt(hWnd, nID, NULL, TRUE);
      if (nValue == 360) nValue = 0;

      if ((uCodeNotify == EN_CHANGE) && nValue != pWndDlgData->nAngle)
      {
         pWndDlgData->nAngle = nValue;
         DrawAngleControl(GetDlgItem(hWnd, IDC_WND_ANGL_SLD), nValue);
         L_ApplyFilter(hWnd);
      }
      return TRUE;

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

         switch (nIndex)
         {
         case 0:
            if(pWndDlgData->uDim == (L_UINT)nValue)
               return TRUE;
            pWndDlgData->uDim = nValue;
            break;
         case 2:
            if(pWndDlgData->uOpacity == (L_UINT)nValue)
               return TRUE;
            pWndDlgData->uOpacity = nValue;
            break;
         default:
            return TRUE;
         }
         L_ApplyFilter (hWnd);
      }
   }
   return TRUE;
}

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

L_VOID L_ApplyFilter (HWND hWnd)
{
   pCHILDDATA     pData;
   L_INT          nRet = 0;
   HWND           hWndParent;
   LPWNDDLGDATA   pWndDlgData;

   if (100 != StatusProc.ProgressValue)
   {
      StatusProc.bKillProgress = TRUE ;
      return ;
   }
   pWndDlgData = (LPWNDDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);
   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient, SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);

   FreeMemorizedBitmap(hWndParent);
   L_CopyBitmap(&pData->LeadBitmap, &pWndDlgData->Bitmap, sizeof(BITMAPHANDLE));

 
   nRet = L_WindBitmap(&pData->LeadBitmap,
                        pWndDlgData->uDim,
                        pWndDlgData->nAngle * 100,
                        pWndDlgData->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 ;
      }
   }
}