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

#include "ImgPF.h"

static L_BOOL WZomDialog_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify);
static L_BOOL WZomDialog_OnHScroll    (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos);
static L_BOOL WZomDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_BOOL WZomDialog_OnPaint      (HWND hWnd);
static L_VOID WZomDialog_OnTimer      (HWND hWnd, L_INT nID);
static L_VOID L_ApplyFilter           (HWND hWnd);
static LRESULT CALLBACK Mouse         (L_INT nCode, WPARAM wParam, LPARAM lParam);

L_BOOL CALLBACK ZomWaveDlgProc (HWND hWnd, L_UINT uMessage, WPARAM wParam, LPARAM lParam)
{
   switch(uMessage)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    WZomDialog_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, WZomDialog_OnInitDialog);
      HANDLE_MSG (hWnd, WM_HSCROLL,    WZomDialog_OnHScroll);
      HANDLE_MSG (hWnd, WM_PAINT,      WZomDialog_OnPaint);
      HANDLE_MSG (hWnd, WM_TIMER,      WZomDialog_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) 
{
   LPZOMWAVDLGDATA   pWvZomDlgData;
   LPMOUSEHOOKSTRUCT pMouseHook;
   HWND              hWndParent;
   pCHILDDATA        pData;
   RECT              rcRect;
   POINT             TmpPoint;
   DWORD             dwStyle;   

   hWndParent    = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData         = LOCKCHILDDATA (hWndParent);
   pWvZomDlgData = (LPZOMWAVDLGDATA)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 (pWvZomDlgData->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 (pWvZomDlgData->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(pWvZomDlgData->hMouseHook , nCode, wParam, lParam); 
            }

            pData->ptCenter.x = pWvZomDlgData->ptCenter.x = pMouseHook->pt.x + pData->nHScrollPos;
            pData->ptCenter.y = pWvZomDlgData->ptCenter.y = pMouseHook->pt.y + pData->nVScrollPos;
            
            SetDlgItemInt(hGlobalWnd, IDC_WVZOM_XPOS_EDT, pWvZomDlgData->ptCenter.x, TRUE);
            SetDlgItemInt(hGlobalWnd, IDC_WVZOM_YPOS_EDT, pWvZomDlgData->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 (pWvZomDlgData->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 (pWvZomDlgData)
   {
      if (LOWORD(wParam) >= WM_NCMOUSEMOVE && LOWORD(wParam) <= WM_NCMBUTTONDBLCLK)
         return TRUE;
      else
         return CallNextHookEx(pWvZomDlgData->hMouseHook , nCode, wParam, lParam); 
   }
   else
      return FALSE;
}

static L_BOOL WZomDialog_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   LPZOMWAVDLGDATA pWvZomDlgData;
   HWND            hWndParent;
   pCHILDDATA      pData;
   RECT            rcRgn;
   L_INT           nRangeMax[] = {150, 100, 360,  100, 0, 0};
   L_INT           nRangeMin[] = {1,   1,   -360, 0,   0, 0};
   L_INT           nPosInit [] = {1,   1,   0,     0,   0, 0};
   L_INT           nSlider;

   hWndParent    = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData         = LOCKCHILDDATA (hWndParent);
   pWvZomDlgData = (LPZOMWAVDLGDATA)lParam;
   hGlobalWnd    = hWnd;
   pData->bCross = TRUE;

   MoveDialogToMiddle(hWnd);

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

   ComboBox_AddString(GetDlgItem(hWnd, IDC_WVZOM_FILL_COM), TEXT("Fill Color"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_WVZOM_FILL_COM), TEXT("Repeat Edge"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_WVZOM_FILL_COM), TEXT("No Change"));
   ComboBox_SetCurSel(GetDlgItem(hWnd, IDC_WVZOM_FILL_COM), 0);

   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_WVZOM_PROG);

   nPosInit[4] = pWvZomDlgData->ptCenter.x = pData->ptCenter.x = (rcRgn.right + rcRgn.left) / 2;
   nPosInit[5] = pWvZomDlgData->ptCenter.y = pData->ptCenter.y = (rcRgn.bottom + rcRgn.top) / 2;
   pWvZomDlgData->uFreq        = nPosInit[0];
   pWvZomDlgData->uAmpl        = nPosInit[1];
   pWvZomDlgData->nDely        = nPosInit[2];
   pWvZomDlgData->uZomFact     = nPosInit[3];
   pWvZomDlgData->uFlag        = 0;
   nRangeMax[4]                = rcRgn.right;
   nRangeMax[5]                = rcRgn.bottom;
   nRangeMin[4]                = rcRgn.left;
   nRangeMin[5]                = rcRgn.top;
   pWvZomDlgData->nSlideNum    = 6;
   pWvZomDlgData->nSldBaseID   = IDC_WVZOM_FREQ_SLD;
   pWvZomDlgData->nEdtBaseID   = IDC_WVZOM_FREQ_EDT;

   for (nSlider = 0; nSlider < pWvZomDlgData->nSlideNum; nSlider++)
   {
      Trackbar_SetRange(GetDlgItem(hWnd, pWvZomDlgData->nSldBaseID + nSlider), TRUE, nRangeMin[nSlider], nRangeMax[nSlider]);
      SetDlgItemInt(hWnd, pWvZomDlgData->nEdtBaseID + nSlider, nPosInit[nSlider], TRUE);
      SetNumericEditBox(GetDlgItem(hWnd, pWvZomDlgData->nEdtBaseID + nSlider), nRangeMin[nSlider], nRangeMax[nSlider], 1, 0, FALSE);
   }
   pWvZomDlgData->bPushed = FALSE;
   pWvZomDlgData->hIcon = LoadIcon(hInst, MAKEINTRESOURCE(IDI_MOUSE));
   SendMessage(GetDlgItem(hWnd, IDC_WVZOM_POS_BTN), BM_SETIMAGE, IMAGE_ICON, (LPARAM)(HICON)pWvZomDlgData->hIcon);

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

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

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

   LPZOMWAVDLGDATA pWvZomDlgData;
   pWvZomDlgData = (LPZOMWAVDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);

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

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

static L_BOOL WZomDialog_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify)
{
   LPZOMWAVDLGDATA pWvZomDlgData;
   HWND            hWndParent;
   L_INT           nRangeMax[] = {150, 100,  360,  100, 0, 0};
   L_INT           nRangeMin[] = {  1,   1, -360,    0, 0, 0};
   HWND            hCtl;
   pCHILDDATA      pData;
   L_INT           nValue, nIndex;
   RECT            rcRgn;
   COLORREF        crColor;

   hWndParent    = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData         = LOCKCHILDDATA (hWndParent);
   pWvZomDlgData = (LPZOMWAVDLGDATA) GetWindowLong(hWnd, GWL_USERDATA);
   
   L_GetBitmapRgnBounds(&pWvZomDlgData->Bitmap, NULL, &rcRgn);
   
   nRangeMax[4] = rcRgn.right;
   nRangeMax[5] = rcRgn.bottom;
   nRangeMin[4] = rcRgn.left;
   nRangeMin[5] = rcRgn.top;
   
   if (nID >= pWvZomDlgData->nEdtBaseID && nID < pWvZomDlgData->nEdtBaseID + pWvZomDlgData->nSlideNum)
   {
      if(uCodeNotify == EN_CHANGE)
      {
         nValue = GetDlgItemInt(hWnd, nID, NULL, TRUE);
         hCtl   = GetDlgItem(hWnd,nID + pWvZomDlgData->nSlideNum);
         nIndex = nID - pWvZomDlgData->nEdtBaseID;
         Trackbar_SetPos(hCtl, TRUE, nValue);

         switch (nIndex)
         {
         case 0:
            if(pWvZomDlgData->uFreq == nValue)
               return TRUE;
            pWvZomDlgData->uFreq = nValue;
            break;
         case 1:
            if(pWvZomDlgData->uAmpl == nValue)
               return TRUE;
            pWvZomDlgData->uAmpl = nValue;
            break;
         case 2:
            if(pWvZomDlgData->nDely == nValue)
               return TRUE;
            pWvZomDlgData->nDely = nValue;
            break;
         case 3:
            if(pWvZomDlgData->uZomFact== (L_UINT)nValue)
               return TRUE;
            pWvZomDlgData->uZomFact = nValue;
            break;
         case 4:
            if(pWvZomDlgData->ptCenter.x == nValue)
               return TRUE;
            pWvZomDlgData->ptCenter.x = nValue;
            pData->ptCenter.x         = nValue;
            break;
         case 5:
            if(pWvZomDlgData->ptCenter.y == nValue)
               return TRUE;
            pWvZomDlgData->ptCenter.y = nValue;
            pData->ptCenter.y         = nValue;
            break;
         }
         L_ApplyFilter (hWnd);
      }
   }
   
   switch (nID)
   {
   case IDC_WVZOM_POS_BTN:
      pWvZomDlgData->bPushed = Button_GetCheck(hWndCtl);
      break;

   case IDC_WVZOM_COLOR_BTN:
      crColor = pWvZomDlgData->crColor;

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

      if (crColor != pWvZomDlgData->crColor)
      {
         InvalidateRect(hWnd, NULL, FALSE);
         L_ApplyFilter (hWnd);
      }
      break;
   
   case IDC_WVZOM_FILL_COM:
      if (uCodeNotify == CBN_SELCHANGE)
      {
         nIndex = (ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_WVZOM_FILL_COM)));
         if (pWvZomDlgData->uFlag != ((pWvZomDlgData->uFlag & 0xFFFFFFF0) | nIndex) )
         {
            EnableWindow(GetDlgItem(hWnd, IDC_WVZOM_COLOR_BTN), !ComboBox_GetCurSel(hWndCtl));
            pWvZomDlgData->uFlag = pWvZomDlgData->uFlag & 0xFFFFFFF0;
            pWvZomDlgData->uFlag = pWvZomDlgData->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 ;
      UnhookWindowsHookEx(pWvZomDlgData->hMouseHook);
      DestroyIcon(pWvZomDlgData->hIcon);
      EndDialog(hWnd, FALSE);
      break;
   
   case IDOK:
      pData->bCross = FALSE;
      ShowStatusWindow(FALSE);
      StatusProc.bStillWork  = TRUE;
      StatusProc.bInvalidate = TRUE;
      StatusProc.bEnd = TRUE;
      UnhookWindowsHookEx(pWvZomDlgData->hMouseHook);
      DestroyIcon(pWvZomDlgData->hIcon);
      EndDialog(hWnd, TRUE);
      break;
   }
   return TRUE;
}

static L_BOOL WZomDialog_OnHScroll (HWND hWnd, HWND hWndCtl, L_UINT nCode, L_INT nPos)
{
   LPZOMWAVDLGDATA pWvZomDlgData;

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

L_VOID L_ApplyFilter (HWND hWnd)
{
   pCHILDDATA        pData;
   L_INT             nRet = 0;
   HWND              hWndParent;
   LPZOMWAVDLGDATA   pZomWavDlgData;

   if ( 100 != StatusProc.ProgressValue )
   {
      StatusProc.bKillProgress = TRUE ;
      return ;
   }
   
   pZomWavDlgData = (LPZOMWAVDLGDATA) GetWindowLong(hWnd,GWL_USERDATA);
   hWndParent = FORWARD_WM_MDIGETACTIVE(hWndClient,SendMessage);
   pData = LOCKCHILDDATA (hWndParent);
   
   FreeMemorizedBitmap (hWndParent); //MEMDISK//
   L_CopyBitmap(&pData->LeadBitmap, &pZomWavDlgData->Bitmap, sizeof(BITMAPHANDLE));

   nRet = L_ZoomWaveBitmap (&pData->LeadBitmap,
                            pZomWavDlgData->uAmpl,
                            pZomWavDlgData->uFreq,
                            pZomWavDlgData->nDely * 100,
                            pZomWavDlgData->uZomFact,
                            pZomWavDlgData->ptCenter,
                            pZomWavDlgData->crColor,
                            pZomWavDlgData->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 ;
      }
   }
}