mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-10-05 15:34:50 +02:00
72 lines
1.7 KiB
C++
72 lines
1.7 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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BOOL bTrue = TRUE;
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DDX_SkyFloat( pDX, nIDC, fNumber, bTrue);
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}
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void AFXAPI DDX_SkyFloat(CDataExchange* pDX, int nIDC, float &fNumber, BOOL &bValid)
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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, bValid))
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{
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AfxMessageBox(L"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, bValid);
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}
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}
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BOOL FloatFromString(HWND hWnd, float &fNumber, BOOL &bValid)
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{
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TCHAR szWindowText[20];
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::GetWindowText(hWnd, szWindowText, 19);
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if( CTString( CStringA(szWindowText)) == "")
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{
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bValid = FALSE;
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return TRUE;
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}
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bValid = TRUE;
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float fTmpNumber = fNumber;
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int iNumLen, iRetLen;
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iNumLen = strlen( CStringA(szWindowText));
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iRetLen = sscanf( CStringA(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(HWND hWnd, float fNumber, BOOL &bValid)
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{
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if( !bValid)
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{
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::SetWindowText(hWnd, L"");
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return;
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}
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CString str;
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str.Format(_T("%g"), fNumber);
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::SetWindowText(hWnd, str.GetBufferSetLength(20));
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}
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//--------------------------------------------------------------------------------------------
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