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Diffstat (limited to 'common/wxunittext.cpp')
| -rw-r--r-- | common/wxunittext.cpp | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/common/wxunittext.cpp b/common/wxunittext.cpp new file mode 100644 index 0000000..16f649a --- /dev/null +++ b/common/wxunittext.cpp @@ -0,0 +1,195 @@ +/* + * 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 "); |