drc_re_validator_numeric_ctrl.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2024 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#include "drc_re_validator_numeric_ctrl.h"
 
#include <clocale>
 
VALIDATOR_NUMERIC_CTRL::VALIDATOR_NUMERIC_CTRL( bool aCanBeZero, bool aIntegerOnly ) :
        m_isIntegerOnly( aIntegerOnly ),
        m_canBeZero( aCanBeZero ),
        m_validationState( VALIDATION_STATE::Valid )
{
}
 
 
wxObject* VALIDATOR_NUMERIC_CTRL::Clone() const
{
    return new VALIDATOR_NUMERIC_CTRL( m_canBeZero, m_isIntegerOnly );
}
 
 
bool VALIDATOR_NUMERIC_CTRL::Validate( wxWindow* aParent )
{
    wxTextCtrl* textCtrl = wxDynamicCast( GetWindow(), wxTextCtrl );
 
    if( !textCtrl )
    {
        m_validationState = VALIDATION_STATE::InValidCtrl;
        return false;
    }
 
    wxString value = textCtrl->GetValue().Strip( wxString::both );
 
    if( value.IsEmpty() )
    {
        m_validationState = VALIDATION_STATE::Empty;
        return false;
    }
 
    const struct lconv* lc = localeconv();
    wxChar              decimal_point = lc->decimal_point[0];
 
    wxString buf( value );
    buf.Replace( wxT( "." ), wxString( decimal_point, 1 ) );
    buf.Replace( wxT( "," ), wxString( decimal_point, 1 ) );
 
    long   intVal;
    double floatVal;
 
    if( m_isIntegerOnly )
    {
        if( !buf.ToLong( &intVal ) )
        {
            m_validationState = VALIDATION_STATE::NotInteger;
            return false;
        }
 
        if( !m_canBeZero && intVal <= 0 )
        {
            m_validationState = VALIDATION_STATE::NotGreaterThanZero;
            return false;
        }
    }
    else
    {
        if( !buf.ToDouble( &floatVal ) )
        {
            m_validationState = VALIDATION_STATE::NotNumeric;
            return false;
        }
 
        if( !m_canBeZero && floatVal <= 0.0 )
        {
            m_validationState = VALIDATION_STATE::NotGreaterThanZero;
            return false;
        }
    }
 
    m_validationState = VALIDATION_STATE::Valid;
    return true;
}
 
 
VALIDATOR_NUMERIC_CTRL::VALIDATION_STATE VALIDATOR_NUMERIC_CTRL::GetValidationState() const
{
    return m_validationState;
}