143 lines
4.3 KiB
C++
143 lines
4.3 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2014 CERN
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* Author: Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wxunittext.h"
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#include <wx/stattext.h>
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#include <wx/sizer.h>
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#include <wx/textctrl.h>
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#include <limits>
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#include <base_units.h>
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#include <wx/valnum.h>
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#include <boost/optional.hpp>
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WX_UNIT_TEXT::WX_UNIT_TEXT( wxWindow* aParent, const wxString& aLabel, double aValue, double aStep ) :
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wxPanel( aParent, wxID_ANY ),
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m_step( aStep )
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{
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// Use the currently selected units
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m_units = g_UserUnit;
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wxBoxSizer* sizer;
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sizer = new wxBoxSizer( wxHORIZONTAL );
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// Helper label
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m_inputLabel = new wxStaticText( this, wxID_ANY, aLabel,
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wxDefaultPosition, wxDefaultSize, 0 );
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wxSize size = m_inputLabel->GetMinSize();
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size.SetWidth( 150 );
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m_inputLabel->SetMinSize( size );
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sizer->Add( m_inputLabel, 1, wxALIGN_CENTER_VERTICAL | wxALL | wxEXPAND, 5 );
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// Main input control
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m_inputValue = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize,
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wxTE_PROCESS_ENTER );
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SetValue( aValue );
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sizer->Add( m_inputValue, 0, wxALIGN_CENTER_VERTICAL | wxALL );
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wxFloatingPointValidator<double> validator( 4, NULL, wxNUM_VAL_NO_TRAILING_ZEROES );
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validator.SetRange( 0.0, std::numeric_limits<double>::max() );
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m_inputValue->SetValidator( validator );
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// Spin buttons for modifying values using the mouse
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m_spinButton = new wxSpinButton( this, wxID_ANY );
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m_spinButton->SetRange( std::numeric_limits<int>::min(), std::numeric_limits<int>::max() );
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m_spinButton->SetCanFocus( false );
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sizer->Add( m_spinButton, 0, wxALIGN_CENTER_VERTICAL | wxALL );
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Connect( wxEVT_SPIN_UP, wxSpinEventHandler( WX_UNIT_TEXT::onSpinUpEvent ), NULL, this );
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Connect( wxEVT_SPIN_DOWN, wxSpinEventHandler( WX_UNIT_TEXT::onSpinDownEvent ), NULL, this );
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sizer->AddSpacer( 5 );
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// Create units label
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m_unitLabel = new wxStaticText( this, wxID_ANY, GetUnitsLabel( g_UserUnit ),
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wxDefaultPosition, wxDefaultSize, 0 );
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sizer->Add( m_unitLabel, 0, wxALIGN_CENTER_VERTICAL | wxALL );
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SetSizer( sizer );
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Layout();
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}
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WX_UNIT_TEXT::~WX_UNIT_TEXT()
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{
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}
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void WX_UNIT_TEXT::SetUnits( EDA_UNITS_T aUnits, bool aConvert )
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{
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assert( !aConvert ); // TODO conversion does not work yet
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m_unitLabel->SetLabel( GetUnitsLabel( g_UserUnit ) );
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}
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void WX_UNIT_TEXT::SetValue( double aValue )
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{
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if( aValue >= 0.0 )
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{
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m_inputValue->SetValue( wxString( Double2Str( aValue ).c_str(), wxConvUTF8 ) );
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m_inputValue->MarkDirty();
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}
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else
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{
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m_inputValue->SetValue( DEFAULT_VALUE );
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}
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}
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boost::optional<double> WX_UNIT_TEXT::GetValue() const
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{
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wxString text = m_inputValue->GetValue();
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double value;
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if( text == DEFAULT_VALUE )
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return boost::optional<double>( -1.0 );
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if( !text.ToDouble( &value ) )
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return boost::optional<double>();
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return boost::optional<double>( value );
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}
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void WX_UNIT_TEXT::onSpinUpEvent( wxSpinEvent& aEvent )
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{
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SetValue( *GetValue() + m_step );
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}
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void WX_UNIT_TEXT::onSpinDownEvent( wxSpinEvent& aEvent )
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{
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double newValue = *GetValue() - m_step;
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if( newValue >= 0.0 )
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SetValue( newValue );
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}
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const wxString WX_UNIT_TEXT::DEFAULT_VALUE = _( "default ");
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