kicad/pcbnew/pcb_field.cpp

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 Mike Williams, mike@mikebwilliams.com
 * Copyright The 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 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 <pcb_field.h>
#include <footprint.h>
#include <board_design_settings.h>
#include <i18n_utility.h>
#include <pcb_painter.h>
#include <api/board/board_types.pb.h>
#include <string_utils.h>


PCB_FIELD::PCB_FIELD( FOOTPRINT* aParent, FIELD_T aFieldId, const wxString& aName ) :
        PCB_TEXT( aParent, PCB_FIELD_T ),
        m_id( aFieldId ),
        m_ordinal( 0 ),
        m_name( aName )
{
    if( m_id == FIELD_T::USER )
        m_ordinal = aParent->GetNextFieldOrdinal();
}


PCB_FIELD::PCB_FIELD( const PCB_TEXT& aText, FIELD_T aFieldId, const wxString& aName ) :
        PCB_TEXT( aText.GetParent(), PCB_FIELD_T ),
        m_id( aFieldId ),
        m_ordinal( static_cast<int>( aFieldId ) ),
        m_name( aName )
{
    // Copy the text properties from the PCB_TEXT
    SetText( aText.GetText() );
    SetVisible( aText.IsVisible() );
    SetLayer( aText.GetLayer() );
    SetPosition( aText.GetPosition() );
    SetAttributes( aText.GetAttributes() );
}


void PCB_FIELD::Serialize( google::protobuf::Any &aContainer ) const
{
    kiapi::board::types::Field field;

    google::protobuf::Any anyText;
    PCB_TEXT::Serialize( anyText );
    anyText.UnpackTo( field.mutable_text() );

    field.set_name( GetCanonicalName().ToStdString() );
    field.mutable_id()->set_id( (int) GetId() );
    field.set_visible( IsVisible() );

    aContainer.PackFrom( field );
}


bool PCB_FIELD::Deserialize( const google::protobuf::Any &aContainer )
{
    kiapi::board::types::Field field;

    if( !aContainer.UnpackTo( &field ) )
        return false;

    if( field.has_id() )
        setId( (FIELD_T) field.id().id() );

    // Mandatory fields have a blank Name in the KiCad object
    if( !IsMandatory() )
        SetName( wxString( field.name().c_str(), wxConvUTF8 ) );

    if( field.has_text() )
    {
        google::protobuf::Any anyText;
        anyText.PackFrom( field.text() );
        PCB_TEXT::Deserialize( anyText );
    }

    SetVisible( field.visible() );

    if( field.text().layer() == kiapi::board::types::BoardLayer::BL_UNKNOWN )
        SetLayer( F_SilkS );

    return true;
}


wxString PCB_FIELD::GetName( bool aUseDefaultName ) const
{
    if( IsMandatory() )
        return GetCanonicalFieldName( m_id );
    else if( m_name.IsEmpty() && aUseDefaultName )
        return GetUserFieldName( m_ordinal, !DO_TRANSLATE );
    else
        return m_name;
}


wxString PCB_FIELD::GetCanonicalName() const
{
    return GetName( true );
}


bool PCB_FIELD::IsMandatory() const
{
    return m_id == FIELD_T::REFERENCE
        || m_id == FIELD_T::VALUE
        || m_id == FIELD_T::DATASHEET
        || m_id == FIELD_T::DESCRIPTION;
}


bool PCB_FIELD::IsHypertext() const
{
    return IsURL( GetShownText( false ) );
}


wxString PCB_FIELD::GetTextTypeDescription() const
{
    if( IsMandatory() )
        return GetCanonicalFieldName( m_id );
    else
        return _( "User Field" );
}


bool PCB_FIELD::Matches( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) const
{
    if( !IsVisible() && !aSearchData.searchAllFields )
        return false;

    return PCB_TEXT::Matches( aSearchData, aAuxData );
}


wxString PCB_FIELD::GetItemDescription( UNITS_PROVIDER* aUnitsProvider, bool aFull ) const
{
    wxString content = aFull ? GetShownText( false ) : KIUI::EllipsizeMenuText( GetText() );
    wxString ref = GetParentFootprint()->GetReference();

    switch( m_id )
    {
    case FIELD_T::REFERENCE:
        return wxString::Format( _( "Reference field of %s" ), ref );

    case FIELD_T::VALUE:
        return wxString::Format( _( "Value field of %s (%s)" ), ref, content );

    case FIELD_T::FOOTPRINT:
        return wxString::Format( _( "Footprint field of %s (%s)" ), ref, content );

    case FIELD_T::DATASHEET:
        return wxString::Format( _( "Datasheet field of %s (%s)" ), ref, content );

    default:
        if( GetName().IsEmpty() )
            return wxString::Format( _( "Field of %s (%s)" ), ref, content );
        else
            return wxString::Format( _( "%s field of %s (%s)" ), GetName(), ref, content );
    }
}


double PCB_FIELD::ViewGetLOD( int aLayer, const KIGFX::VIEW* aView ) const
{
    if( !aView )
        return LOD_SHOW;

    KIGFX::PCB_PAINTER*         painter = static_cast<KIGFX::PCB_PAINTER*>( aView->GetPainter() );
    KIGFX::PCB_RENDER_SETTINGS* renderSettings = painter->GetSettings();

    if( GetParentFootprint() && GetParentFootprint()->IsSelected()
            && renderSettings->m_ForceShowFieldsWhenFPSelected )
    {
        return LOD_SHOW;
    }

    // Handle Render tab switches
    if( IsValue() && !aView->IsLayerVisible( LAYER_FP_VALUES ) )
        return LOD_HIDE;

    if( IsReference() && !aView->IsLayerVisible( LAYER_FP_REFERENCES ) )
        return LOD_HIDE;

    return PCB_TEXT::ViewGetLOD( aLayer, aView );
}


EDA_ITEM* PCB_FIELD::Clone() const
{
    return new PCB_FIELD( *this );
}


void PCB_FIELD::swapData( BOARD_ITEM* aImage )
{
    assert( aImage->Type() == PCB_FIELD_T );

    std::swap( *((PCB_FIELD*) this), *((PCB_FIELD*) aImage) );
}


bool PCB_FIELD::operator==( const BOARD_ITEM& aOther ) const
{
    if( aOther.Type() != Type() )
        return false;

    const PCB_FIELD& other = static_cast<const PCB_FIELD&>( aOther );

    return *this == other;
}


bool PCB_FIELD::operator==( const PCB_FIELD& aOther ) const
{
    if( IsMandatory() != aOther.IsMandatory() )
        return false;

    if( IsMandatory() )
    {
        if( m_id != aOther.m_id )
            return false;
    }
    else
    {
        if( m_ordinal != aOther.m_ordinal )
            return false;
    }

    return m_name == aOther.m_name && EDA_TEXT::operator==( aOther );
}


double PCB_FIELD::Similarity( const BOARD_ITEM& aOther ) const
{
    if( m_Uuid == aOther.m_Uuid )
        return 1.0;

    if( aOther.Type() != Type() )
        return 0.0;

    const PCB_FIELD& other = static_cast<const PCB_FIELD&>( aOther );

    if( IsMandatory() || other.IsMandatory() )
    {
        if( m_id == other.m_id )
            return 1.0;
        else
            return 0.0;
    }

    if( m_name == other.m_name )
        return 1.0;

    return EDA_TEXT::Similarity( other );
}

static struct PCB_FIELD_DESC
{
    PCB_FIELD_DESC()
    {
        PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
        REGISTER_TYPE( PCB_FIELD );
        propMgr.AddTypeCast( new TYPE_CAST<PCB_FIELD, PCB_TEXT> );
        propMgr.AddTypeCast( new TYPE_CAST<PCB_FIELD, BOARD_ITEM> );
        propMgr.AddTypeCast( new TYPE_CAST<PCB_FIELD, EDA_TEXT> );
        propMgr.InheritsAfter( TYPE_HASH( PCB_FIELD ), TYPE_HASH( BOARD_ITEM ) );
        propMgr.InheritsAfter( TYPE_HASH( PCB_FIELD ), TYPE_HASH( PCB_TEXT ) );
        propMgr.InheritsAfter( TYPE_HASH( PCB_FIELD ), TYPE_HASH( EDA_TEXT ) );

        propMgr.AddProperty( new PROPERTY<PCB_FIELD, wxString>( _HKI( "Name" ),
                     NO_SETTER( PCB_FIELD, wxString ), &PCB_FIELD::GetCanonicalName ) )
                .SetIsHiddenFromLibraryEditors()
                .SetIsHiddenFromPropertiesManager();

        // These properties, inherited from EDA_TEXT, have no sense for the board editor
        propMgr.Mask( TYPE_HASH( PCB_FIELD ), TYPE_HASH( EDA_TEXT ), _HKI( "Hyperlink" ) );
        propMgr.Mask( TYPE_HASH( PCB_FIELD ), TYPE_HASH( EDA_TEXT ), _HKI( "Color" ) );
    }
} _PCB_FIELD_DESC;