khanat-code-old/code/nel/tools/3d/object_viewer/edit_ex.cpp

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// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// edit_ex.cpp : implementation file
//
#include "std_afx.h"
#include "edit_ex.h"
/////////////////////////////////////////////////////////////////////////////
// CEditEx
CEditEx::CEditEx() : _Listener(NULL), _Type(StringType)
{
}
CEditEx::~CEditEx()
{
}
BEGIN_MESSAGE_MAP(CEditEx, CEdit)
//{{AFX_MSG_MAP(CEditEx)
ON_WM_SETFOCUS()
ON_WM_KEYDOWN()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CEditEx message handlers
void CEditEx::OnSetFocus(CWnd* pOldWnd)
{
CEdit::OnSetFocus(pOldWnd);
PostMessage(EM_SETSEL, 0, -1);
Invalidate();
}
sint CEditEx::getSInt() const
{
nlassert(_Type == SIntType);
sint ret = 0;
NLMISC::fromString(getString(), ret);
return ret;
}
uint CEditEx::getUInt() const
{
nlassert(_Type == UIntType);
uint ret = 0;
NLMISC::fromString(getString(), ret);
return ret;
}
float CEditEx::getFloat() const
{
nlassert(_Type == FloatType);
return (float) ::atof(getString().c_str());
}
std::string CEditEx::getString() const
{
char buf[128];
GetWindowText(buf, sizeof(buf));
return std::string(buf);
}
void CEditEx::setSInt(sint value)
{
nlassert(_Type == SIntType);
char buf[16];
sprintf(buf, "%d", (int) value);
setString(buf);
}
void CEditEx::setUInt(uint value)
{
nlassert(_Type == UIntType);
char buf[16];
sprintf(buf, "%d", (int) value);
setString(buf);
}
void CEditEx::setFloat(float value)
{
nlassert(_Type == FloatType);
char buf[16];
sprintf(buf, "%g", (double) value);
setString(buf);
}
void CEditEx::setString(const char *value)
{
SetWindowText(value);
}
void CEditEx::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
if (nChar == 13) // return pressed ?
{
if (isValid())
{
if (_Listener)
{
_Listener->editExValueChanged(this);
}
}
else
{
MessageBox("Invalid value", "Error", MB_OK | MB_ICONEXCLAMATION);
}
}
CEdit::OnKeyDown(nChar, nRepCnt, nFlags);
}
bool CEditEx::isValid()
{
int iValue;
float fValue;
switch(_Type)
{
case SIntType:
return sscanf(getString().c_str(), "%d", &iValue) == 1;
break;
case UIntType:
return sscanf(getString().c_str(), "%d", &iValue) == 1 && iValue >= 0;
break;
case FloatType:
return sscanf(getString().c_str(), "%f", &fValue) == 1;
break;
default:
return true;
break;
}
}