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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2014 CERN
* Author: Maciej Suminski <maciej.suminski@cern.ch>
*
* 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
*/
#include "wxunittext.h"
#include <wx/stattext.h>
#include <wx/sizer.h>
#include <wx/textctrl.h>
#include <limits>
#include <base_units.h>
#include <wx/valnum.h>
#include <boost/optional.hpp>
WX_UNIT_TEXT::WX_UNIT_TEXT( wxWindow* aParent, const wxString& aLabel, double aValue, double aStep ) :
wxPanel( aParent, wxID_ANY ),
m_step( aStep )
{
// Use the currently selected units
m_units = g_UserUnit;
wxBoxSizer* sizer;
sizer = new wxBoxSizer( wxHORIZONTAL );
// Helper label
m_inputLabel = new wxStaticText( this, wxID_ANY, aLabel,
wxDefaultPosition, wxDefaultSize, 0 );
wxSize size = m_inputLabel->GetMinSize();
size.SetWidth( 150 );
m_inputLabel->SetMinSize( size );
sizer->Add( m_inputLabel, 1, wxALIGN_CENTER_VERTICAL | wxALL | wxEXPAND, 5 );
// Main input control
m_inputValue = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize,
wxTE_PROCESS_ENTER );
SetValue( aValue );
sizer->Add( m_inputValue, 0, wxALIGN_CENTER_VERTICAL | wxALL );
wxFloatingPointValidator<double> validator( 4, NULL, wxNUM_VAL_NO_TRAILING_ZEROES );
validator.SetRange( 0.0, std::numeric_limits<double>::max() );
m_inputValue->SetValidator( validator );
// Spin buttons for modifying values using the mouse
m_spinButton = new wxSpinButton( this, wxID_ANY );
m_spinButton->SetRange( std::numeric_limits<int>::min(), std::numeric_limits<int>::max() );
m_spinButton->SetCanFocus( false );
sizer->Add( m_spinButton, 0, wxALIGN_CENTER_VERTICAL | wxALL );
Connect( wxEVT_SPIN_UP, wxSpinEventHandler( WX_UNIT_TEXT::onSpinUpEvent ), NULL, this );
Connect( wxEVT_SPIN_DOWN, wxSpinEventHandler( WX_UNIT_TEXT::onSpinDownEvent ), NULL, this );
sizer->AddSpacer( 5 );
// Create units label
m_unitLabel = new wxStaticText( this, wxID_ANY, GetUnitsLabel( g_UserUnit ),
wxDefaultPosition, wxDefaultSize, 0 );
sizer->Add( m_unitLabel, 0, wxALIGN_CENTER_VERTICAL | wxALL );
SetSizer( sizer );
Layout();
}
WX_UNIT_TEXT::~WX_UNIT_TEXT()
{
}
void WX_UNIT_TEXT::SetUnits( EDA_UNITS_T aUnits, bool aConvert )
{
assert( !aConvert ); // TODO conversion does not work yet
m_unitLabel->SetLabel( GetUnitsLabel( g_UserUnit ) );
}
void WX_UNIT_TEXT::SetValue( double aValue )
{
if( aValue >= 0.0 )
{
m_inputValue->SetValue( wxString( Double2Str( aValue ).c_str(), wxConvUTF8 ) );
m_inputValue->MarkDirty();
}
else
{
m_inputValue->SetValue( DEFAULT_VALUE );
}
}
/*boost::optional<double> WX_UNIT_TEXT::GetValue( EDA_UNITS_T aUnit ) const
{
if( aUnit == m_units )
return GetValue(); // no conversion needed
switch( m_units )
{
case MILLIMETRES:
switch( aUnit )
{
case INCHES:
iu = Mils2iu( GetValue() * 1000.0 );
break;
case UNSCALED_UNITS:
iu = GetValue();
break;
}
break;
case INCHES:
switch( aUnit )
{
case MILLIMETRES:
return Mils2mm( GetValue() * 1000.0 );
break;
case UNSCALED_UNITS:
return Mils2iu( GetValue() * 1000.0 );
break;
}
break;
case UNSCALED_UNITS:
switch( aUnit )
{
case MILLIMETRES:
return Iu2Mils( GetValue() ) / 1000.0;
break;
// case INCHES:
// return
// break;
}
break;
}
assert( false ); // seems that there are some conversions missing
return 0.0;
}*/
boost::optional<double> WX_UNIT_TEXT::GetValue() const
{
wxString text = m_inputValue->GetValue();
double value;
if( text == DEFAULT_VALUE )
return boost::optional<double>( -1.0 );
if( !text.ToDouble( &value ) )
return boost::optional<double>();
return boost::optional<double>( value );
}
void WX_UNIT_TEXT::onSpinUpEvent( wxSpinEvent& aEvent )
{
SetValue( *GetValue() + m_step );
}
void WX_UNIT_TEXT::onSpinDownEvent( wxSpinEvent& aEvent )
{
double newValue = *GetValue() - m_step;
if( newValue >= 0.0 )
SetValue( newValue );
}
const wxString WX_UNIT_TEXT::DEFAULT_VALUE = _( "default ");
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