kicad/pcb_calculator/UnitSelector.cpp

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2011-2014 Jean-Pierre Charras
 * Copyright (C) 2004-2014 KiCad Developers, see change_log.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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

 /**
  * @file UnitSelector.cpp
  * a wxChoiceBox to select units in Pcb_Calculator
  */

#include <UnitSelector.h>
#include <units_scales.h>

UNIT_SELECTOR_LEN::UNIT_SELECTOR_LEN( wxWindow *parent, wxWindowID id,
                  const wxPoint& pos, const wxSize& size,
                  const wxArrayString& choices, long style )
                : UNIT_SELECTOR( parent, id, pos, size, choices, style )
{
    Append( _( "mm" ) );
    Append( _( "um" ) );
    Append( _( "cm" ) );
    Append( _( "mil" ) );
    Append( _( "inch" ) );
};


/*
 * Function GetUnitScale
 * return the scaling factor to convert users units
 * to normalized units (meter )
 */
double UNIT_SELECTOR_LEN::GetUnitScale()
{
    switch( GetCurrentSelection() )
    {
    case 0: return UNIT_MM;     break;
    case 1: return UNIT_MICRON; break;
    case 2: return UNIT_CM;     break;
    case 3: return UNIT_MIL;    break;
    case 4: return UNIT_INCH;   break;
    }
    return 1.0;
}


UNIT_SELECTOR_FREQUENCY::UNIT_SELECTOR_FREQUENCY( wxWindow *parent, wxWindowID id,
        const wxPoint& pos, const wxSize& size,
        const wxArrayString& choices, long style ):
    UNIT_SELECTOR( parent, id, pos, size, choices, style )
{
    Append( _( "GHz" ) );
    Append( _( "MHz" ) );
    Append( _( "KHz" ) );
    Append( _( "Hz" ) );
};

/*
 * Function GetUnitScale
 * return the scaling factor to convert users units
 * to normalized units (herz )
 */
double UNIT_SELECTOR_FREQUENCY::GetUnitScale()
{
    switch( GetCurrentSelection() )
    {
    case 0: return UNIT_GHZ;
    case 1: return UNIT_MHZ;
    case 2: return UNIT_KHZ;
    case 3: return 1.0;
    }
    return 1.0;
}


UNIT_SELECTOR_ANGLE::UNIT_SELECTOR_ANGLE( wxWindow *parent, wxWindowID id,
        const wxPoint& pos, const wxSize& size,
        const wxArrayString& choices, long style ) :
    UNIT_SELECTOR( parent, id, pos, size, choices, style )
{
    Append( _( "Radian" ) );
    Append( _( "Degree" ) );
};

/*
 * Function GetUnitScale
 * return the scaling factor to convert users units
 * to normalized units ( radian )
 */
double UNIT_SELECTOR_ANGLE::GetUnitScale()
{
    switch( GetCurrentSelection() )
    {
    case 0: return UNIT_RADIAN; break;
    case 1: return UNIT_DEGREE; break;
    }
    return 1.0;
}


UNIT_SELECTOR_RESISTOR::UNIT_SELECTOR_RESISTOR( wxWindow *parent, wxWindowID id,
                  const wxPoint& pos, const wxSize& size,
                  const wxArrayString& choices, long style )
                : UNIT_SELECTOR( parent, id, pos, size, choices, style )
{
    Append( _( "Ohm" ) );
    Append( _( "KOhm" ) );
};


/*
 * Function GetUnitScale
 * return the scaling factor to convert users units
 * to normalized units ( ohm )
 */
double UNIT_SELECTOR_RESISTOR::GetUnitScale()
{
    switch( GetCurrentSelection() )
    {
    case 0: return UNIT_OHM;    break;
    case 1: return UNIT_KOHM;   break;
    }
    return 1.0;
}