FloatEdit.cpp
资源名称:bfyy.rar [点击查看]
上传用户:tangyu_668
上传日期:2014-02-27
资源大小:678k
文件大小:3k
源码类别:
多媒体编程
开发平台:
Visual C++
- /*
- * Copyright (C) 2003-2006 Gabest
- * http://www.gabest.org
- *
- * This Program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This Program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Make; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- */
- #include "stdafx.h"
- #include "floatedit.h"
- // CFloatEdit
- IMPLEMENT_DYNAMIC(CFloatEdit, CEdit)
- bool CFloatEdit::GetFloat(float& f)
- {
- CString s;
- GetWindowText(s);
- return(_stscanf(s, _T("%f"), &f) == 1);
- }
- double CFloatEdit::operator = (double d)
- {
- CString s;
- s.Format(_T("%.4f"), d);
- SetWindowText(s);
- return(d);
- }
- CFloatEdit::operator double()
- {
- CString s;
- GetWindowText(s);
- float f;
- return(_stscanf(s, _T("%f"), &f) == 1 ? f : 0);
- }
- BEGIN_MESSAGE_MAP(CFloatEdit, CEdit)
- ON_WM_CHAR()
- END_MESSAGE_MAP()
- void CFloatEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
- {
- if(!(nChar >= '0' && nChar <= '9' || nChar == '.' || nChar == 'b'))
- return;
- CString str;
- GetWindowText(str);
- if(nChar == '.' && (str.Find('.') >= 0 || str.IsEmpty()))
- return;
- int nStartChar, nEndChar;
- GetSel(nStartChar, nEndChar);
- if(nChar == 'b' && nStartChar <= 0)
- return;
- CEdit::OnChar(nChar, nRepCnt, nFlags);
- }
- // CIntEdit
- IMPLEMENT_DYNAMIC(CIntEdit, CEdit)
- BEGIN_MESSAGE_MAP(CIntEdit, CEdit)
- ON_WM_CHAR()
- END_MESSAGE_MAP()
- void CIntEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
- {
- if(!(nChar >= '0' && nChar <= '9' || nChar == '-' || nChar == 'b'))
- return;
- CString str;
- GetWindowText(str);
- if(nChar == '-' && !str.IsEmpty() && str[0] == '-')
- return;
- int nStartChar, nEndChar;
- GetSel(nStartChar, nEndChar);
- if(nChar == 'b' && nStartChar <= 0)
- return;
- if(nChar == '-' && (nStartChar != 0 || nEndChar != 0))
- return;
- CEdit::OnChar(nChar, nRepCnt, nFlags);
- }
- // CHexEdit
- IMPLEMENT_DYNAMIC(CHexEdit, CEdit)
- bool CHexEdit::GetDWORD(DWORD& dw)
- {
- CString s;
- GetWindowText(s);
- return(_stscanf(s, _T("%x"), &dw) == 1);
- }
- DWORD CHexEdit::operator = (DWORD dw)
- {
- CString s;
- s.Format(_T("%08x"), dw);
- SetWindowText(s);
- return(dw);
- }
- CHexEdit::operator DWORD()
- {
- CString s;
- GetWindowText(s);
- DWORD dw;
- return(_stscanf(s, _T("%x"), &dw) == 1 ? dw : 0);
- }
- BEGIN_MESSAGE_MAP(CHexEdit, CEdit)
- ON_WM_CHAR()
- END_MESSAGE_MAP()
- void CHexEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
- {
- if(!(nChar >= 'A' && nChar <= 'F' || nChar >= 'a' && nChar <= 'f'
- || nChar >= '0' && nChar <= '9' || nChar == 'b'))
- return;
- CString str;
- GetWindowText(str);
- int nStartChar, nEndChar;
- GetSel(nStartChar, nEndChar);
- if(nChar == 'b' && nStartChar <= 0)
- return;
- if(nChar != 'b' && nEndChar - nStartChar == 0 && str.GetLength() >= 8)
- return;
- CEdit::OnChar(nChar, nRepCnt, nFlags);
- }