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

#include "ImgPF.h"

static L_BOOL PinchDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_BOOL PinchDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify);
static L_BOOL PinchDialog_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL PinchDialog_OnPaint      (HWND hWnd);
static L_VOID PinchDialog_OnTimer      (HWND hWnd, L_INT ID);
static L_VOID L_ApplyFilter            (HWND hWnd);

L_BOOL CALLBACK PinchDlgProc (HWND hWnd, L_UINT uMessage, WPARAM wParam, LPARAM lParam)
{
   switch(uMessage)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    PinchDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, PinchDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    PinchDialog_OnHScroll);
      HANDLE_MSG (hWnd, WM_PAINT,      PinchDialog_OnPaint);
      HANDLE_MSG (hWnd, WM_TIMER,      PinchDialog_OnTimer);

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


static LRESULT CALLBACK Mouse(L_INT nCode, WPARAM wParam, LPARAM lParam) 
{
   LPPINDLGDATA      pPinDlgData;
   LPMOUSEHOOKSTRUCT pMouseHook;
   HWND              hWndParent;
   pCHILDDATA        pData;
   RECT              rcRect;
   POINT             TmpPoint;
   DWORD             dwStyle;   

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pPinDlgData = (LPPINDLGDATA)GetWindowLong(hGlobalWnd, GWL_USERDATA);
   pMouseHook  = (LPMOUSEHOOKSTRUCT)lParam;

   GetWindowRect(hGlobalWnd, &rcRect);
   if (PtInRect(&rcRect, pMouseHook->pt))
      return 0;

   switch(LOWORD(wParam))
   {
   case WM_NCMOUSEMOVE:
      TmpPoint = pMouseHook->pt;
      if (PtInRect(&rcRect, TmpPoint))
         break;
      if (pPinDlgData->bPushed) 
      {
         PostMessage (hWndParent, WM_USER_CHANGECURSOR, 0, (LONG)IDC_CROSS);
      }
      else
      {
         dwStyle  = GetWindowLong (hWndParent, GWL_STYLE);
         if ((WS_VSCROLL & dwStyle) || (WS_HSCROLL & dwStyle))
            PostMessage(hWndParent, WM_USER_CHANGECURSOR, (WPARAM)hInst, (LONG)MAKEINTRESOURCE(IDC_CURS11));
         ScreenToClient(hWndParent, &pMouseHook->pt);
         GetClientRect(hGlobalWnd, &rcRect);
         if (!PtInRect(&rcRect, pMouseHook->pt))
            SendMessage((hWndParent), WM_MOUSEMOVE, wParam, MAKELPARAM((pMouseHook->pt.x), (pMouseHook->pt.y)));
      }
      break;

   case WM_NCLBUTTONDOWN:
      TmpPoint = pMouseHook->pt;
      if (PtInRect(&rcRect, TmpPoint))
         break;
      if (pPinDlgData->bPushed)
      {
         PostMessage (hWndParent, WM_USER_CHANGECURSOR, 0, (LONG)IDC_CROSS);
         ScreenToClient(hWndParent, &pMouseHook->pt);
         GetClientRect(hWndParent, &rcRect);
         if (PtInRect(&pData->rcView, pMouseHook->pt))
         {
            if (L_BitmapHasRgn(&pData->LeadBitmap))
            {
               L_GetBitmapRgnBounds(&pData->LeadBitmap, NULL, &rcRect);
               TmpPoint.x = pMouseHook->pt.x + pData->nHScrollPos;
               TmpPoint.y = pMouseHook->pt.y + pData->nVScrollPos;
               if (!PtInRect(&rcRect, TmpPoint))
                  return CallNextHookEx(pPinDlgData->hMouseHook , nCode, wParam, lParam); 
            }

            pData->ptCenter.x = pPinDlgData->ptCenter.x = pMouseHook->pt.x + pData->nHScrollPos;
            pData->ptCenter.y = pPinDlgData->ptCenter.y = pMouseHook->pt.y + pData->nVScrollPos;
            
            SetDlgItemInt(hGlobalWnd, IDC_PIN_XPOS_EDT, pPinDlgData->ptCenter.x, TRUE);
            SetDlgItemInt(hGlobalWnd, IDC_PIN_YPOS_EDT, pPinDlgData->ptCenter.y, TRUE);
            InvalidateRect(hWndParent, NULL, FALSE);
            L_ApplyFilter (hGlobalWnd);
            PostMessage (hWndParent, WM_USER_CHANGECURSOR, 0, (LONG)IDC_CROSS);
         }
         else
         {
            PostMessage (hWndParent, WM_USER_CHANGECURSOR, 0, (LONG)IDC_ARROW);
         }
      }
      else
      {
         dwStyle  = GetWindowLong (hWndParent, GWL_STYLE);
         if ((WS_VSCROLL & dwStyle) || (WS_HSCROLL & dwStyle))
            PostMessage(hWndParent, WM_USER_CHANGECURSOR, (WPARAM)hInst, (LONG)MAKEINTRESOURCE(IDC_CURS11));
         ScreenToClient(hWndParent, &pMouseHook->pt);
         SendMessage(hWndParent, WM_LBUTTONDOWN, wParam, MAKELPARAM((pMouseHook->pt.x), (pMouseHook->pt.y)));
      }
      break;
   case WM_NCLBUTTONUP:
      TmpPoint = pMouseHook->pt;
      if (PtInRect(&rcRect, TmpPoint))
         break;
      if (pPinDlgData->bPushed)
      {
         PostMessage (hWndParent, WM_USER_CHANGECURSOR, 0, (LONG)IDC_CROSS);
      }
      else
      {
         dwStyle  = GetWindowLong (hWndParent, GWL_STYLE);
         if ((WS_VSCROLL & dwStyle) || (WS_HSCROLL & dwStyle))
            PostMessage(hWndParent, WM_USER_CHANGECURSOR, (WPARAM)hInst, (LONG)MAKEINTRESOURCE(IDC_CURS11));
         ScreenToClient(hWndParent, &pMouseHook->pt);
         GetClientRect(hGlobalWnd, &rcRect);
         if (!PtInRect(&rcRect, pMouseHook->pt))
            SendMessage(hWndParent, WM_LBUTTONUP, wParam, MAKELPARAM((pMouseHook->pt.x), (pMouseHook->pt.y)));
      }
      break;
   }

   if (pPinDlgData)
   {
      if (LOWORD(wParam) >= WM_NCMOUSEMOVE && LOWORD(wParam) <= WM_NCMBUTTONDBLCLK)
         return TRUE;
      else
         return CallNextHookEx(pPinDlgData->hMouseHook , nCode, wParam, lParam); 
   }
   else
      return FALSE;
}

static L_BOOL PinchDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPPINDLGDATA pPinDlgData;
   HWND         hWndParent;
   pCHILDDATA   pData;
   RECT         rcRgn;
   L_INT        nSlider;
   L_INT        nRangeMax[] = {  500, 1000, 0, 0};
   L_INT        nRangeMin[] = { -500,    1, 0, 0};
   L_INT        nPosInit [] = {  -50,    1, 0, 0};
   
   hWndParent    = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData         = LOCKCHILDDATA (hWndParent);
   pPinDlgData   = (LPPINDLGDATA)lParam;
   hGlobalWnd    = hWnd;
   pData->bCross = TRUE;
   MoveDialogToMiddle(hWnd);

   SetWindowLong(hWnd,GWL_USERDATA,(LONG)pPinDlgData);
   
   //MEMDISK...//
   MemorizeAndCopyBitmap (hWndParent, &pPinDlgData->Bitmap);
   L_GetBitmapRgnBounds(&pPinDlgData->Bitmap, NULL, &rcRgn);

   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_PIN_PROG);


   ComboBox_AddString(GetDlgItem(hWnd, IDC_PIN_FILL_COM), TEXT("Fill Color"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_PIN_FILL_COM), TEXT("Repeat Edge"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_PIN_FILL_COM), TEXT("No Change"));
   ComboBox_SetCurSel(GetDlgItem(hWnd, IDC_PIN_FILL_COM), 2); 
   pPinDlgData->nPinchSize  = nPosInit[0];
   pPinDlgData->uStress     = nPosInit[1];
   pPinDlgData->uFlag       = FILL_NOCHG | FILL_WOUTROT;
   nRangeMax[2]             = rcRgn.right;
   nRangeMax[3]             = rcRgn.bottom;
   nRangeMin[2]             = rcRgn.left;
   nRangeMin[3]             = rcRgn.top;
   pPinDlgData->ptCenter.x  = pData->ptCenter.x = nPosInit[2] = (rcRgn.right + rcRgn.left) / 2;
   pPinDlgData->ptCenter.y  = pData->ptCenter.y = nPosInit[3] = (rcRgn.bottom + rcRgn.top) / 2;
   pPinDlgData->nSlideNum   = 4;
   pPinDlgData->nSldBaseID  = IDC_PIN_PIN_SLD;
   pPinDlgData->nEdtBaseID  = IDC_PIN_PIN_EDT;

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

   pPinDlgData->bPushed = FALSE;
   pPinDlgData->hIcon  = LoadIcon(hInst, MAKEINTRESOURCE(IDI_MOUSE));
   SendMessage(GetDlgItem(hWnd, IDC_PIN_POS_BTN), BM_SETIMAGE, IMAGE_ICON, (LPARAM)(HICON)pPinDlgData->hIcon);

   pPinDlgData->hMouseHook = SetWindowsHookEx(WH_MOUSE, Mouse, hInst, GetCurrentThreadId());
   pData->uTimerID = SetTimer(hWnd, 1, 100, NULL);
   ShowWindow(hWnd, SW_SHOW);
   L_ApplyFilter(hWnd);
   return ( TRUE );
}

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

static L_BOOL PinchDialog_OnPaint(HWND hWnd)
{
   HDC          hDC;
   PAINTSTRUCT  ps;
   RECT         rcRect;
   HBRUSH       hBrush;
   LPPINDLGDATA pPinDlgData;
 
   pPinDlgData = (LPPINDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

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

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

static L_BOOL PinchDialog_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify)
{
   LPPINDLGDATA   pPinDlgData;
   HWND           hWndParent;
   L_INT          nRangeMax[] = { 500 , 1000 , 1000,  0};
   L_INT          nRangeMin[] = {-500 , 1 , 1,  0};
   pCHILDDATA     pData;
   L_INT          nValue, nIndex;
   RECT           rcRgn;
   COLORREF       crColor;

   hWndParent  = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData       = LOCKCHILDDATA (hWndParent);
   pPinDlgData = (LPPINDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);
   
   L_GetBitmapRgnBounds(&pPinDlgData->Bitmap, NULL, &rcRgn);
   
   nRangeMax[2] = rcRgn.right;
   nRangeMax[3] = rcRgn.bottom;
   nRangeMin[2] = rcRgn.left;
   nRangeMin[3] = rcRgn.top;
   
   if (nID >= pPinDlgData->nEdtBaseID && nID < pPinDlgData->nEdtBaseID + pPinDlgData->nSlideNum)
   {
      if(uCodeNotify == EN_CHANGE)
      {
         nValue = GetDlgItemInt(hWnd, nID, NULL, TRUE);
         nIndex = nID - pPinDlgData->nEdtBaseID;

         Trackbar_SetPos(GetDlgItem(hWnd,nID + pPinDlgData->nSlideNum), TRUE, nValue);
      
         switch (nIndex)
         {
         case 0:
            if(pPinDlgData->nPinchSize == nValue)
               return TRUE;
            pPinDlgData->nPinchSize = nValue;
            break;
         case 1:
            if((L_INT)pPinDlgData->uStress == nValue)
               return TRUE;
            pPinDlgData->uStress = nValue;
            break;
         case 2:
            if(pPinDlgData->ptCenter.x == nValue)
               return TRUE;
            pPinDlgData->ptCenter.x = nValue;
            pData->ptCenter.x       = nValue;
            break;
         case 3:
            if(pPinDlgData->ptCenter.y == nValue)
               return TRUE;
            pPinDlgData->ptCenter.y = nValue;
            pData->ptCenter.y       = nValue;
            break;
         }
         L_ApplyFilter (hWnd);
      }
   }

   switch (nID)
   {
   case IDC_PIN_POS_BTN:
      pPinDlgData->bPushed = Button_GetCheck(hWndCtl);
      break;

   case IDC_PIN_ROT_CHK:
       if(Button_GetCheck(GetDlgItem(hWnd, IDC_PIN_ROT_CHK)))
       {
          pPinDlgData->uFlag = pPinDlgData->uFlag & 0xFFFFFF0F;
          pPinDlgData->uFlag = pPinDlgData->uFlag | FILL_ROT;
       }
       else
       {
          pPinDlgData->uFlag = pPinDlgData->uFlag & 0xFFFFFF0F;
          pPinDlgData->uFlag = pPinDlgData->uFlag | FILL_WOUTROT;
       }
       InvalidateRect(hWnd, NULL, FALSE);
       L_ApplyFilter (hWnd);
       break;

   case IDC_PIN_COLOR_BTN:
      UnhookWindowsHookEx(pPinDlgData->hMouseHook);
      crColor = pPinDlgData->crColor;
      pPinDlgData->crColor = ShowColorDialog(hWnd, crColor);
      pPinDlgData->hMouseHook = SetWindowsHookEx(WH_MOUSE, Mouse, hInst, GetCurrentThreadId());
      if (crColor != pPinDlgData->crColor)
      {
         InvalidateRect(hWnd, NULL, FALSE);
         L_ApplyFilter (hWnd);
      }
      break;

   case IDC_PIN_FILL_COM:
      if (uCodeNotify == CBN_SELCHANGE)
      {
         nIndex = ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_PIN_FILL_COM));
         if (pPinDlgData->uFlag != ((pPinDlgData->uFlag & 0xFFFFFFF0) | nIndex))
         {
            EnableWindow(GetDlgItem(hWnd, IDC_PIN_COLOR_BTN), !ComboBox_GetCurSel(hWndCtl));
            pPinDlgData->uFlag = pPinDlgData->uFlag & 0xFFFFFFF0;
            pPinDlgData->uFlag = pPinDlgData->uFlag | nIndex;
            InvalidateRect(hWndCtl, NULL, FALSE);
            InvalidateRect(hWnd, NULL, FALSE);
            L_ApplyFilter (hWnd);
         }
      }
      break;
      
   case IDCANCEL:
      pData->bCross = FALSE;
      StatusProc.bProgress     = FALSE;
      StatusProc.bKillProgress = TRUE ;
      StatusProc.ProgressValue = 100 ;
      UnhookWindowsHookEx(pPinDlgData->hMouseHook);
      DestroyIcon(pPinDlgData->hIcon);
      EndDialog(hWnd, FALSE);
      break;
   
   case IDOK:
      pData->bCross = FALSE;
      ShowStatusWindow(FALSE);
      StatusProc.bStillWork  = TRUE;
      StatusProc.bInvalidate = TRUE;
      StatusProc.bEnd        = TRUE;
      UnhookWindowsHookEx(pPinDlgData->hMouseHook);
      DestroyIcon(pPinDlgData->hIcon);
      EndDialog(hWnd, TRUE);
      break;
   }
   return TRUE;
}

static L_BOOL PinchDialog_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos)
{
   LPPINDLGDATA pPinDlgData;

   pPinDlgData = (LPPINDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);
   SetDlgItemInt(hWnd, GetDlgCtrlID(hWndCtl) - pPinDlgData->nSlideNum , Trackbar_GetPos(hWndCtl), TRUE);
   return TRUE;
}

L_VOID L_ApplyFilter (HWND hWnd)
{
   pCHILDDATA     pData;
   L_INT          nRet = 0;
   HWND           hWndParent;
   LPPINDLGDATA   pPinDlgData;

   

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

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

   FreeMemorizedBitmap (hWndParent); //MEMDISK//
   L_CopyBitmap(&pData->LeadBitmap, &pPinDlgData->Bitmap, sizeof(BITMAPHANDLE));
   
   nRet = L_PunchBitmap(&pData->LeadBitmap,
                                 pPinDlgData->nPinchSize,
                                 pPinDlgData->uStress,
                                 pPinDlgData->ptCenter,
                                 pPinDlgData->crColor,
                                 pPinDlgData->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 ;
      }
   }
}