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

/*-------------------------------------------------------------------------
  We have made the assumption that the user has the knowledge of programming
  in C and Windows.
  --------------------------------------------------------------------------*/

#include "ImgConVw.h"

DISPMAGACTIONPROPS      MagProp;

static L_BOOL MagDlg_OnCommand    (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify);
static L_BOOL MagDlg_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam);
static L_BOOL MagDlg_OnPaint      (HWND hWnd);

L_BOOL CALLBACK MagDlgProc (HWND hWnd, L_UINT uMessage, WPARAM wParam, LPARAM lParam)
{
   switch(uMessage)
   {
      HANDLE_MSG (hWnd, WM_COMMAND,    MagDlg_OnCommand);
      HANDLE_MSG (hWnd, WM_INITDIALOG, MagDlg_OnInitDialog);
      HANDLE_MSG (hWnd, WM_PAINT,      MagDlg_OnPaint);
   }
   return FALSE;
}

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

   GetClientRect(GetDlgItem(hWnd, IDC_MAGACTION_PENCLR_TXT), &rcRect);
   hDC = BeginPaint(GetDlgItem(hWnd, IDC_MAGACTION_PENCLR_TXT), &ps);
   hBrush = CreateSolidBrush(MagProp.clrPen);
   FillRect(hDC, &rcRect, hBrush);
   DeleteBrush(hBrush);
   EndPaint(GetDlgItem(hWnd, IDC_MAGACTION_PENCLR_TXT), &ps);

   return TRUE;
}

static L_BOOL MagDlg_OnInitDialog (HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
   HDISPCONTAINER hCon = (HDISPCONTAINER)lParam;

   MoveDialogToMiddle(hWnd);
   SetWindowLong(hWnd, GWL_USERDATA, (long)lParam);

   MagProp.DispContainerActionProps.uStructSize = sizeof(DISPMAGACTIONPROPS);
   L_DispContainerGetActionProperties(hCon, CONTAINER_ACTION_MAG, 0, 0, (LONG)&MagProp, CONTAINER_ACTION_CONTAINERLEVEL);
   Button_SetCheck(GetDlgItem(hWnd, IDC_MAGACTION_3D_CHK), MagProp.b3D);
   Button_SetCheck(GetDlgItem(hWnd, IDC_MAGACTION_ELPS_CHK), MagProp.bEllipse);

   SetDlgItemInt(hWnd, IDC_MAGACTION_BORDER_EDT, MagProp.nBorderSize, FALSE);
   SetDlgItemInt(hWnd, IDC_MAGACTION_HEIGHT_EDT, MagProp.nHeight, FALSE);
   SetDlgItemInt(hWnd, IDC_MAGACTION_WIDTH_EDT, MagProp.nWidth, FALSE);
   SetDlgItemInt(hWnd, IDC_MAGACTION_ZOOM_EDT, MagProp.nZoom, FALSE);

   SetNumericEditBox(GetDlgItem(hWnd, IDC_MAGACTION_BORDER_EDT),  0, 10, 1, 0, FALSE);
   SetNumericEditBox(GetDlgItem(hWnd, IDC_MAGACTION_HEIGHT_EDT), 1, 1000, 1, 0, FALSE);
   SetNumericEditBox(GetDlgItem(hWnd, IDC_MAGACTION_WIDTH_EDT), 1, 1000, 1, 0, FALSE);
   SetNumericEditBox(GetDlgItem(hWnd, IDC_MAGACTION_ZOOM_EDT), 1, 1000, 1, 0, FALSE);

   ComboBox_AddString(GetDlgItem(hWnd, IDC_MAGACTION_CROS_COM), TEXT("None"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_MAGACTION_CROS_COM), TEXT("Fine"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_MAGACTION_CROS_COM), TEXT("Invert Pen"));
   ComboBox_AddString(GetDlgItem(hWnd, IDC_MAGACTION_CROS_COM), TEXT("Invert Screen"));
   ComboBox_SetCurSel(GetDlgItem(hWnd, IDC_MAGACTION_CROS_COM), MagProp.nCrosshair);
   return TRUE;
}

static L_BOOL MagDlg_OnCommand (HWND hWnd, L_INT nID, HWND hWndCtl, L_UINT uCodeNotify)
{
   HDISPCONTAINER hCon = (HDISPCONTAINER)GetWindowLong(hWnd, GWL_USERDATA);

   switch(nID)
   {
   case IDC_MAGACTION_ELPS_CHK:
      EnableWindow(GetDlgItem(hWnd, IDC_MAGACTION_3D_CHK), !Button_GetCheck(hWndCtl));
      break;
   case IDC_MAGACTION_PENCLR_BTN:
   {
      COLORREF crColor = MagProp.clrPen;
      MagProp.clrPen = ShowColorDialog(hWnd, crColor);
      InvalidateRect(hWnd, NULL, FALSE);
   }
   break;

   case IDAPPLY:
   case IDOK:
         MagProp.b3D = Button_GetCheck(GetDlgItem(hWnd, IDC_MAGACTION_3D_CHK));
         MagProp.bEllipse = Button_GetCheck(GetDlgItem(hWnd, IDC_MAGACTION_ELPS_CHK));
         MagProp.nBorderSize = GetDlgItemInt(hWnd, IDC_MAGACTION_BORDER_EDT, NULL, FALSE);
         MagProp.nHeight = max(100, GetDlgItemInt(hWnd, IDC_MAGACTION_HEIGHT_EDT, NULL, FALSE));
         MagProp.nWidth = max(100, GetDlgItemInt(hWnd, IDC_MAGACTION_WIDTH_EDT, NULL, FALSE));
         MagProp.nZoom = max(100, GetDlgItemInt(hWnd, IDC_MAGACTION_ZOOM_EDT, NULL, FALSE));
         MagProp.nCrosshair = ComboBox_GetCurSel(GetDlgItem(hWnd, IDC_MAGACTION_CROS_COM));
         MagProp.DispContainerActionProps.uStructSize = sizeof(DISPMAGACTIONPROPS);
         L_DispContainerSetActionProperties(hCon, CONTAINER_ACTION_MAG, 0, 0, (LONG)&MagProp, CONTAINER_ACTION_CONTAINERLEVEL);
         if (nID == IDAPPLY)
            break;

         EndDialog(hWnd, 1);
      break;
   case IDCANCEL:
         EndDialog(hWnd, 0);
      break;
   }
   return TRUE;
}