smesh/src/SMESHGUI/SMESHGUI_IdValidator.h

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2004-12-01 15:48:31 +05:00
// SMESH SMESHGUI : GUI for SMESH component
//
// Copyright (C) 2003 CEA
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org or email : webmaster.salome@opencascade.org
//
//
//
// File : SMESHGUI_IdValidator.h
// Author : Edward AGAPOV
// Module : SMESH
// $Header: /dn05/salome/PAL/SMESH/SMESH_SRC/src/SMESHGUI/SMESHGUI_IdValidator.h
#ifndef SMESHGUI_IdValidator_HeaderFile
#define SMESHGUI_IdValidator_HeaderFile
#include <qvalidator.h>
// validator for manual input of Ids
class SMESHGUI_IdValidator: public QValidator
{
public:
SMESHGUI_IdValidator(QWidget * parent, const char * name = 0, const int maxNbId = 0):
QValidator(parent,name), myMaxNbId(maxNbId) {}
State validate ( QString & text, int & pos) const
{
text.replace( QRegExp(" *[^0-9]+ *"), " " );
if ( myMaxNbId && text.length() > myMaxNbId) { // truncate extra ids
int ind = 0, nbId = 0;
while ( ind < text.length() ) {
if ( text.at( ind ) != ' ' ) {
if ( ++nbId > myMaxNbId ) {
text.truncate( ind );
break;
}
ind = text.find( ' ', ind );
if ( ind < 0 ) break;
}
ind++;
}
}
if ( pos > text.length() )
pos = text.length();
return Acceptable;
}
private:
int myMaxNbId;
};
#endif