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

#include "ImgPF.h"

static L_BOOL PolarDialog_OnCommand    (HWND hWnd, L_INT id, HWND hWndCtl, L_UINT codeNotify);
static L_BOOL PolarDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_BOOL PolarDialog_OnPaint      (HWND hWnd);
static L_VOID PolarDialog_OnTimer      (HWND hWnd, L_INT ID);
static L_VOID L_ApplyFilter            (HWND hWnd);

L_BOOL CALLBACK PolarDlgProc (HWND hWnd, L_UINT message, WPARAM wParam, LPARAM lParam)
{
   switch(message)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    PolarDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, PolarDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_PAINT,      PolarDialog_OnPaint);
      HANDLE_MSG (hWnd, WM_TIMER,      PolarDialog_OnTimer);

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


static L_BOOL PolarDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPPLRDLGDATA pPlrDlgData;
   HWND         hWndParent;
   pCHILDDATA   pData;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pPlrDlgData = (LPPLRDLGDATA)lParam;
   MoveDialogToMiddle(hWnd);

   SetWindowLong(hWnd,GWL_USERDATA,(LONG)pPlrDlgData);

   MemorizeAndCopyBitmap (hWndParent, &pPlrDlgData->Bitmap);

   StatusProc.bProgress     = TRUE;
   StatusProc.bInvalidate   = FALSE;
   StatusProc.bEnd          = FALSE;
   StatusProc.DlgWnd        = hWnd;
   StatusProc.ProgressValue = 100;
   StatusProc.ProgWnd       = GetDlgItem(hWnd, IDC_PLR_PROG);
   
   ComboBox_AddString(GetDlgItem(hWnd, IDC_PLR_FILL_COM), TEXT("Fill Color"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_PLR_FILL_COM), TEXT("Repeat Edge"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_PLR_FILL_COM), TEXT("No Change"));
   ComboBox_SetCurSel(GetDlgItem(hWnd, IDC_PLR_FILL_COM), 0); 
   
   pPlrDlgData->uFlag  = FILL_CLR | CART_TO_POL;
   Button_SetCheck(GetDlgItem(hWnd, IDC_PLR_CTP_RAD), TRUE);
   ShowWindow(hWnd, SW_SHOW);
   UpdateWindow(hWnd);
   L_ApplyFilter (hWnd);
   pData->uTimerID = SetTimer(hWnd, 1, 100, NULL);
   return ( TRUE );
}

static L_VOID PolarDialog_OnTimer(HWND hWnd, L_INT ID)
{
   Dialog_Timer(ID);
}

static L_BOOL PolarDialog_OnPaint(HWND hWnd)
{
   HDC          hdc;
   PAINTSTRUCT  ps;
   RECT         Rect;
   HBRUSH       hbrush;
   LPPLRDLGDATA pPlrDlgData;

   pPlrDlgData = (LPPLRDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

   GetClientRect(GetDlgItem(hWnd , IDC_PLR_COLOR_TXT), &Rect);
   hdc = BeginPaint(GetDlgItem(hWnd, IDC_PLR_COLOR_TXT),&ps);

   hbrush = CreateSolidBrush(pPlrDlgData->crColor);
   FillRect(hdc, &Rect, !ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_PLR_FILL_COM)) ? hbrush : (HBRUSH)COLOR_WINDOW);
   DeleteBrush (hbrush);
   EndPaint(GetDlgItem(hWnd, IDC_PLR_COLOR_TXT), &ps);
   return FALSE;
}

static L_BOOL PolarDialog_OnCommand (HWND hWnd, L_INT id, HWND hWndCtl, L_UINT codeNotify)
{
   LPPLRDLGDATA   pPlrDlgData;
   HWND           hWndParent;
   pCHILDDATA     pData;
   L_INT          nIndex;
   COLORREF       crColor;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pPlrDlgData = (LPPLRDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

   switch (id)
   {

   case IDC_PLR_PTC_RAD:
      if (pPlrDlgData->uFlag != ((pPlrDlgData->uFlag & 0xFFFFFF0F) | POL_TO_CART))
      {
         pPlrDlgData->uFlag = pPlrDlgData->uFlag & 0xFFFFFF0F;
         pPlrDlgData->uFlag = pPlrDlgData->uFlag | POL_TO_CART;
         L_ApplyFilter (hWnd);
      }
      break;

   case IDC_PLR_CTP_RAD:
      if (pPlrDlgData->uFlag != ((pPlrDlgData->uFlag & 0xFFFFFF0F) | CART_TO_POL))
      {
         pPlrDlgData->uFlag = pPlrDlgData->uFlag & 0xFFFFFF0F;
         pPlrDlgData->uFlag = pPlrDlgData->uFlag | CART_TO_POL;
         L_ApplyFilter (hWnd);
      }
      break;

   case IDC_PLR_COLOR_BTN:
      crColor = pPlrDlgData->crColor;
      pPlrDlgData->crColor = ShowColorDialog(hWnd, crColor);
      if (crColor != pPlrDlgData->crColor)
      {
         InvalidateRect(hWnd, NULL, FALSE);
         L_ApplyFilter(hWnd);
      }
      break;

   case IDC_PLR_FILL_COM:
      if (codeNotify == CBN_SELCHANGE)
      {
         nIndex = (ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_PLR_FILL_COM)));
         if (pPlrDlgData->uFlag != ((pPlrDlgData->uFlag & 0xFFFFFFF0) | nIndex))
         {
            EnableWindow(GetDlgItem(hWnd, IDC_PLR_COLOR_BTN), !ComboBox_GetCurSel(hWndCtl));
            pPlrDlgData->uFlag = pPlrDlgData->uFlag & 0xFFFFFFF0;
            pPlrDlgData->uFlag = pPlrDlgData->uFlag | nIndex;
            InvalidateRect(hWnd, NULL, FALSE);
            InvalidateRect(hWndCtl, NULL, FALSE);
            L_ApplyFilter (hWnd);
         }
      }
      break;
   
   case IDCANCEL:
      pData->bCross = FALSE;
      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;
}

L_VOID L_ApplyFilter (HWND hWnd)
{
   pCHILDDATA     pData;
   L_INT          nRet = 0;
   HWND           hWndParent;
   LPPLRDLGDATA   pPlrDlgData;

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

   pPlrDlgData = (LPPLRDLGDATA) GetWindowLong(hWnd,GWL_USERDATA);
   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);

   FreeMemorizedBitmap (hWndParent); //MEMDISK//
   L_CopyBitmap(&pData->LeadBitmap, &pPlrDlgData->Bitmap, sizeof(BITMAPHANDLE));
   
   nRet = L_PolarBitmap(&pData->LeadBitmap,
                        pPlrDlgData->crColor,
                        pPlrDlgData->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 ;
      }
   }
}