kicad/pcb_calculator/calculator_panels/panel_wavelength.cpp

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/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 1992-2022 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 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 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 <http://www.gnu.org/licenses/>.
*/
#include <calculator_panels/panel_wavelength.h>
#include <pcb_calculator_settings.h>
#include <string_utils.h>
#include <widgets/unit_selector.h>
#include <wx/choicdlg.h>
#include "pcb_calculator_utils.h"
#include "common_data.h"
#include <wx/dcclient.h>
#define SPEED_LIGHT 299792458
PANEL_WAVELENGTH::PANEL_WAVELENGTH( wxWindow* parent, wxWindowID id, const wxPoint& pos,
const wxSize& size, long style, const wxString& name ) :
PANEL_WAVELENGTH_BASE( parent, id, pos, size, style, name )
{
// Set the min size of wxTextCtrls showing long values
wxSize minSize = m_speedCtrl->GetSize();
int minWidth = m_speedCtrl->GetTextExtent( wxT( "1.234567890E+99" ) ).x;
m_speedCtrl->SetMinSize( wxSize( minWidth, minSize.GetHeight() ) );
Layout();
}
void PANEL_WAVELENGTH::SaveSettings( PCB_CALCULATOR_SETTINGS* aCfg )
{
aCfg->m_wavelength.frequency = m_frequency;
aCfg->m_wavelength.permittivity = m_permittivity;
aCfg->m_wavelength.permeability = m_permeability;
aCfg->m_wavelength.frequencyUnit = m_frequencyUnit->GetSelection();
aCfg->m_wavelength.periodUnit = m_periodUnit->GetSelection();
aCfg->m_wavelength.wavelengthVacuumUnit = m_wavelengthVacuumUnit->GetSelection();
aCfg->m_wavelength.wavelengthMediumUnit = m_wavelengthMediumUnit->GetSelection();
aCfg->m_wavelength.speedUnit = m_speedUnit->GetSelection();
}
void PANEL_WAVELENGTH::LoadSettings( PCB_CALCULATOR_SETTINGS* aCfg )
{
m_frequencyUnit->SetSelection( aCfg->m_wavelength.frequencyUnit );
m_periodUnit->SetSelection( aCfg->m_wavelength.periodUnit );
m_wavelengthVacuumUnit->SetSelection( aCfg->m_wavelength.wavelengthVacuumUnit );
m_wavelengthMediumUnit->SetSelection( aCfg->m_wavelength.wavelengthMediumUnit );
m_speedUnit->SetSelection( aCfg->m_wavelength.speedUnit );
m_permittivity = aCfg->m_wavelength.permittivity;
m_permeability = aCfg->m_wavelength.permeability;
m_frequency = aCfg->m_wavelength.frequency;
wxString value;
value = wxString( "" ) << m_permittivity;
m_permittivityCtrl->SetValue( value );
value = wxString( "" ) << m_permeability;
m_permeabilityCtrl->SetValue( value );
update( m_frequency );
}
void PANEL_WAVELENGTH::updateUnits( wxCommandEvent& aEvent )
{
update( m_frequency );
}
void PANEL_WAVELENGTH::update( double aFrequency )
{
m_updatingUI = true;
wxString value;
if( !m_updatingFrequency )
{
value = wxString( "" ) << aFrequency / m_frequencyUnit->GetUnitScale();
m_frequencyCtrl->SetValue( value );
}
if( !m_updatingPeriod )
{
value = wxString( "" ) << 1 / aFrequency / m_periodUnit->GetUnitScale();
m_periodCtrl->SetValue( value );
}
if( !m_updatingWavelengthVacuum )
{
value = wxString( "" ) << SPEED_LIGHT / aFrequency / m_wavelengthVacuumUnit->GetUnitScale();
m_wavelengthVacuumCtrl->SetValue( value );
}
if( !m_updatingWavelengthMedium )
{
value = wxString( "" ) << SPEED_LIGHT / aFrequency / sqrt( m_permittivity * m_permeability )
/ m_wavelengthMediumUnit->GetUnitScale();
m_wavelengthMediumCtrl->SetValue( value );
}
if( !m_updatingSpeed )
{
value = wxString( "" ) << SPEED_LIGHT / sqrt( m_permittivity * m_permeability )
/ m_speedUnit->GetUnitScale();
m_speedCtrl->SetValue( value );
}
m_frequency = aFrequency;
m_updatingFrequency = false;
m_updatingPeriod = false;
m_updatingWavelengthVacuum = false;
m_updatingWavelengthMedium = false;
m_updatingSpeed = false;
m_updatingUI = false;
}
void PANEL_WAVELENGTH::OnFrequencyChange( wxCommandEvent& event )
{
double value;
if( m_updatingUI )
{
return;
}
wxString input = m_frequencyCtrl->GetValue();
if( input.ToDouble( &value ) )
{
if( value > 0 )
{
m_updatingFrequency = true;
update( value * m_frequencyUnit->GetUnitScale() );
}
}
}
void PANEL_WAVELENGTH::OnPeriodChange( wxCommandEvent& event )
{
double value;
if( m_updatingUI )
{
return;
}
wxString input = m_periodCtrl->GetValue();
if( input.ToDouble( &value ) )
{
if( value > 0 )
{
m_updatingPeriod = true;
update( 1 / ( value * m_periodUnit->GetUnitScale() ) );
}
}
}
void PANEL_WAVELENGTH::OnWavelengthVacuumChange( wxCommandEvent& event )
{
if( m_updatingUI )
{
return;
}
double value;
wxString input = m_wavelengthVacuumCtrl->GetValue();
if( input.ToDouble( &value ) )
{
if( value > 0 )
{
value *= m_wavelengthVacuumUnit->GetUnitScale();
m_updatingWavelengthVacuum = true;
update( SPEED_LIGHT / value );
}
}
};
void PANEL_WAVELENGTH::OnWavelengthMediumChange( wxCommandEvent& event )
{
if( m_updatingUI )
{
return;
}
double value;
wxString input = m_wavelengthMediumCtrl->GetValue();
if( input.ToDouble( &value ) )
{
if( value > 0 )
{
value *= m_wavelengthMediumUnit->GetUnitScale();
m_updatingWavelengthMedium = true;
update( SPEED_LIGHT / value / sqrt( m_permittivity * m_permeability ) );
}
}
};
void PANEL_WAVELENGTH::OnPermittivityChange( wxCommandEvent& event )
{
double value;
wxString input = m_permittivityCtrl->GetValue();
if( input.ToDouble( &value ) )
{
if( value >= 1 )
{
m_permittivity = value;
update( m_frequency );
}
}
}
void PANEL_WAVELENGTH::OnPermeabilityChange( wxCommandEvent& event )
{
double value;
wxString input = m_permeabilityCtrl->GetValue();
if( input.ToDouble( &value ) )
{
if( value >= 1 )
{
m_permeability = value;
update( m_frequency );
}
}
}
void PANEL_WAVELENGTH::OnButtonPermittivity( wxCommandEvent& event )
{
wxArrayString list = StandardRelativeDielectricConstantList();
list.Add( "" ); // Add an empty line for no selection
// Find the previous choice index:
wxString prevChoiceStr = m_permittivityCtrl->GetValue();
int prevChoice = 0;
findMatch( list, prevChoiceStr, prevChoice );
int index = wxGetSingleChoiceIndex( wxEmptyString, _( "Relative Dielectric Constants" ), list,
prevChoice );
if( index >= 0 && !list.Item( index ).IsEmpty() )
{
m_permittivityCtrl->SetValue( list.Item( index ).BeforeFirst( ' ' ) );
// wx automatically calls onPermittivity()
}
}