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

#include "ImgPF.h"

static L_BOOL WaveDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify);
static L_BOOL WaveDialog_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL WaveDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_BOOL WaveDialog_OnPaint      (HWND hWnd);
static L_VOID WaveDialog_OnTimer      (HWND hWnd, L_INT nID);
static L_VOID L_ApplyFilter           (HWND hWnd);

L_BOOL CALLBACK WaveDlgProc (HWND hWnd, L_UINT uMessage, WPARAM wParam, LPARAM lParam)
{
   switch(uMessage)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    WaveDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, WaveDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    WaveDialog_OnHScroll);
      HANDLE_MSG (hWnd, WM_PAINT,      WaveDialog_OnPaint);
      HANDLE_MSG (hWnd, WM_TIMER,      WaveDialog_OnTimer);

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


static L_BOOL WaveDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPWAVDLGDATA pWavDlgData;
   HWND         hWndParent;
   pCHILDDATA   pData;
   L_INT        nRangeMax[] = {100, 300, 180,  100, 100};
   L_INT        nRangeMin[] = {1,   1,   -180, 0,   0};
   L_INT        nPosInit [] = {100, 1,   0,     100, 100};
   L_INT        nSlider;
   
   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pWavDlgData = (LPWAVDLGDATA)lParam;

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

   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pWavDlgData->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_WAV_PROG);

   pWavDlgData->uFreq        = 100;
   pWavDlgData->uAmpl        = 1;
   pWavDlgData->uAngle       = 0;
   pWavDlgData->uVert        = 100;
   pWavDlgData->uHorz        = 100;
   pWavDlgData->uFlag        = 0;
   pWavDlgData->crColor      = RGB(0, 0, 0);
   pWavDlgData->nSlideNum    = 5;
   pWavDlgData->nSldBaseID   = IDC_WAV_FREQ_SLD;
   pWavDlgData->nEdtBaseID   = IDC_WAV_FREQ_EDT;

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

   ComboBox_AddString(GetDlgItem(hWnd, IDC_WAV_TYPE_COM), TEXT("Sin"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_WAV_TYPE_COM), TEXT("Cos"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_WAV_TYPE_COM), TEXT("Square"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_WAV_TYPE_COM), TEXT("Trangular"));
   ComboBox_SetCurSel(GetDlgItem(hWnd, IDC_WAV_TYPE_COM), 0);
   
   ComboBox_AddString(GetDlgItem(hWnd, IDC_WAV_MOD_COM), TEXT("Period"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_WAV_MOD_COM), TEXT("Freqeuncy"));
   ComboBox_SetCurSel(GetDlgItem(hWnd, IDC_WAV_MOD_COM), 0);
   
   ComboBox_AddString(GetDlgItem(hWnd, IDC_WAV_FILL_COM), TEXT("Fill Color"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_WAV_FILL_COM), TEXT("Repeat Edge"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_WAV_FILL_COM), TEXT("No Change"));
   ComboBox_SetCurSel(GetDlgItem(hWnd, IDC_WAV_FILL_COM), 0);

   CreateAngleControl(GetDlgItem(hWnd, IDC_WAV_ANGL_TXT), IDC_WAV_ANGL_EDT, FROM_180_TO_180, 1, APPLY_ON_MOVE);
   SetNumericEditBox(GetDlgItem(hWnd, pWavDlgData->nEdtBaseID + nSlider), nRangeMin[2], nRangeMax[2], 1, 0, FALSE);

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

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

static L_BOOL WaveDialog_OnPaint(HWND hWnd)
{
   HDC         hDC;
   PAINTSTRUCT ps;
   RECT        rcRect;
   HBRUSH      hBrush;

   LPWAVDLGDATA pWavDlgData;
   pWavDlgData = (LPWAVDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

   GetClientRect(GetDlgItem(hWnd , IDC_WAV_COLOR_TXT), &rcRect);
   hDC = BeginPaint(GetDlgItem(hWnd, IDC_WAV_COLOR_TXT),&ps);

   hBrush = CreateSolidBrush(pWavDlgData->crColor);
   FillRect(hDC, &rcRect,!ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_WAV_FILL_COM)) ? hBrush : (HBRUSH) COLOR_WINDOW);
   DeleteObject (hBrush);
   EndPaint(GetDlgItem(hWnd, IDC_WAV_COLOR_TXT), &ps);
   return FALSE;
}

static L_BOOL WaveDialog_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify)
{
   LPWAVDLGDATA   pWavDlgData;
   HWND           hWndParent;
   L_INT          nRangeMax[] = {100, 300, 1800,  100, 100};
   L_INT          nRangeMin[] = {1,   1,   -1800, 0,   0};
   HWND           hCtl;
   pCHILDDATA     pData;
   L_INT          nValue;
   L_INT          nIndex;
   COLORREF       crColor;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pWavDlgData = (LPWAVDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

   switch(nID)
   {
   case IDC_WAV_ANGL_EDT:
      nValue = GetDlgItemInt(hWnd, nID, NULL, TRUE);
      if (nValue == 180) nValue = -180;

      if ((uCodeNotify == EN_CHANGE) && nValue != pWavDlgData->uAngle)
      {
         pWavDlgData->uAngle = nValue;
         DrawAngleControl(GetDlgItem(hWnd, IDC_WAV_ANGL_TXT), nValue);
         L_ApplyFilter(hWnd);
      }
      return TRUE;

   case IDC_WAV_COLOR_BTN:
      crColor = pWavDlgData->crColor;

      pWavDlgData->crColor = ShowColorDialog(hWnd, crColor);

      if (crColor != pWavDlgData->crColor)
      {
         InvalidateRect(hWnd, NULL, FALSE);
         L_ApplyFilter (hWnd);
      }
      break;

   case IDC_WAV_TYPE_COM:
      if (uCodeNotify == CBN_SELCHANGE)
      {
         nIndex = (ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_WAV_TYPE_COM)) << 8);
         if (pWavDlgData->uFlag != ((pWavDlgData->uFlag & 0xFFFFF0FF) | nIndex))
         {
            pWavDlgData->uFlag = pWavDlgData->uFlag & 0xFFFFF0FF;
            pWavDlgData->uFlag = pWavDlgData->uFlag | nIndex; 
            InvalidateRect(hWndCtl, NULL, FALSE);
            L_ApplyFilter (hWnd);
         }
      }
      break;

   case IDC_WAV_MOD_COM:
      if (uCodeNotify == CBN_SELCHANGE)
      {
         nIndex = (ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_WAV_MOD_COM)) << 4);
         if (pWavDlgData->uFlag != ((pWavDlgData->uFlag & 0xFFFFFF0F) | nIndex))
         {
            pWavDlgData->uFlag = pWavDlgData->uFlag & 0xFFFFFF0F;
            pWavDlgData->uFlag = pWavDlgData->uFlag | nIndex;
            InvalidateRect(hWndCtl, NULL, FALSE);
            L_ApplyFilter (hWnd);
         }
      }                                         
      break;

   case IDC_WAV_FILL_COM:
      if (uCodeNotify == CBN_SELCHANGE)
      {
         nIndex = (ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_WAV_FILL_COM)));
         if (pWavDlgData->uFlag != ((pWavDlgData->uFlag & 0xFFFFFFF0) | nIndex))
         {
            EnableWindow(GetDlgItem(hWnd, IDC_WAV_COLOR_BTN), !ComboBox_GetCurSel(hWndCtl));
            pWavDlgData->uFlag = pWavDlgData->uFlag & 0xFFFFFFF0;
            pWavDlgData->uFlag = pWavDlgData->uFlag | nIndex;
            InvalidateRect(hWnd, NULL, FALSE);
            InvalidateRect(hWndCtl, NULL, FALSE);
            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;
   }

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

         if(nValue > nRangeMax[nIndex])
         {            
            SetDlgItemInt(hWnd, nID,  nRangeMax[nIndex], TRUE);
            return FALSE;
         }

         if(nValue < nRangeMin[nIndex])
         {            
            SetDlgItemInt(hWnd, nID,  nRangeMin[nIndex], TRUE);
            return FALSE;
         }
         
         switch (nIndex)
         {
         case 0:
            if(pWavDlgData->uFreq == (L_UINT)nValue)
               return TRUE;
            pWavDlgData->uFreq = nValue;
            break;
         case 1:
            if(pWavDlgData->uAmpl == (L_UINT)nValue)
               return TRUE;
            pWavDlgData->uAmpl = nValue;
            break;
      /* case 2:
            if(pWavDlgData->uAngle == nValue)
               return TRUE;
            pWavDlgData->uAngle = nValue;
            break;
       */

         case 3:
            if(pWavDlgData->uHorz == (L_UINT)nValue)
               return TRUE;
            pWavDlgData->uHorz = nValue;
            break;

         case 4:
            if(pWavDlgData->uVert == (L_UINT)nValue)
               return TRUE;
            pWavDlgData->uVert = nValue;
            break;

         default:
            return TRUE;

         }
         L_ApplyFilter (hWnd);
      }
   }
   return TRUE;
}

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

L_VOID L_ApplyFilter (HWND hWnd)
{
   pCHILDDATA     pData;
   L_INT          nRet = 0;
   HWND           hWndParent;
   LPWAVDLGDATA   pWavDlgData;

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

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

   nRet =  L_WaveBitmap(&pData->LeadBitmap,
                         pWavDlgData->uAmpl,
                         pWavDlgData->uFreq,
                         pWavDlgData->uAngle * 100,
                         pWavDlgData->uHorz,
                         pWavDlgData->uVert,
                         pWavDlgData->crColor,
                         pWavDlgData->uFlag);

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