mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-10-05 15:34:50 +02:00
67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
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// SkyFloat.cpp : implementation of DDX_SkyFloat
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/////////////////////////////////////////////////////////////////////////////
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// Public functions
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#include "StdAfx.h"
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//--------------------------------------------------------------------------------------------
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void AFXAPI DDX_SkyFloat(CDataExchange* pDX, int nIDC, float &fNumber)
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{
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HWND hWndCtrl = pDX->PrepareEditCtrl(nIDC);
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if (pDX->m_bSaveAndValidate)
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{
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if (!FloatFromString(hWndCtrl, fNumber))
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{
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//AfxMessageBox("Invalid character entered");
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pDX->Fail();
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}
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}
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else
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{
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StringFromFloat(hWndCtrl, fNumber);
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}
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}
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BOOL FloatFromString(CWnd* pWnd, float& fNumber)
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{
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ASSERT(pWnd != NULL);
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return FloatFromString(pWnd->m_hWnd, fNumber);
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}
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BOOL FloatFromString(HWND hWnd, float &fNumber)
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{
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char szWindowText[20];
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::GetWindowTextA(hWnd, szWindowText, 19);
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float fTmpNumber = fNumber;
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int iNumLen, iRetLen;
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iNumLen = strlen( szWindowText);
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iRetLen = sscanf( szWindowText, "%f", &fTmpNumber);
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if( (iRetLen == 1) || ((iNumLen == 1) && (szWindowText[0] == '-') || (iNumLen == 0)) )
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{
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fNumber = fTmpNumber;
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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void StringFromFloat(CWnd* pWnd, float fNumber)
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{
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ASSERT(pWnd != NULL);
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StringFromFloat(pWnd->m_hWnd, fNumber);
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}
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void StringFromFloat(HWND hWnd, float fNumber)
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{
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CString str;
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str.Format(_T("%.3f"), fNumber);
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::SetWindowText(hWnd, str.GetBufferSetLength(20));
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}
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//--------------------------------------------------------------------------------------------
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