sch_marker.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2009 Jean-Pierre Charras, [email protected]
 * 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 <sch_draw_panel.h>
#include <trigo.h>
#include <widgets/msgpanel.h>
#include <bitmaps.h>
#include <base_units.h>
#include <eda_draw_frame.h>
#include <erc/erc_settings.h>
#include <sch_marker.h>
#include <schematic.h>
#include <widgets/ui_common.h>
#include <pgm_base.h>
#include <settings/settings_manager.h>
#include <settings/color_settings.h>
#include <erc/erc_item.h>
#include <sch_screen.h>

#define SCALING_FACTOR schIUScale.mmToIU( 0.15 )
 
 
SCH_MARKER::SCH_MARKER( std::shared_ptr<ERC_ITEM> aItem, const VECTOR2I& aPos ) :
        SCH_ITEM( nullptr, SCH_MARKER_T ),
        MARKER_BASE( SCALING_FACTOR, aItem, MARKER_BASE::MARKER_ERC )
{
    if( m_rcItem )
        m_rcItem->SetParent( this );
 
    m_Pos = aPos;
 
    m_isLegacyMarker = false;
}
 
 
SCH_MARKER::~SCH_MARKER()
{
    if( m_rcItem )
        m_rcItem->SetParent( nullptr );
}
 
 
EDA_ITEM* SCH_MARKER::Clone() const
{
    return new SCH_MARKER( *this );
}
 
 
void SCH_MARKER::swapData( SCH_ITEM* aItem )
{
    SCH_MARKER* item = static_cast<SCH_MARKER*>( aItem );
 
    std::swap( m_isLegacyMarker, item->m_isLegacyMarker );
    std::swap( m_Pos, item->m_Pos );
 
    std::swap( m_markerType, item->m_markerType );
    std::swap( m_excluded, item->m_excluded );
    std::swap( m_rcItem, item->m_rcItem );
 
    std::swap( m_scalingFactor, item->m_scalingFactor );
    std::swap( m_shapeBoundingBox, item->m_shapeBoundingBox );
 
    // TODO: isn't this going to swap all the stuff above a second time?
    std::swap( *((SCH_MARKER*) this), *((SCH_MARKER*) aItem ) );
}
 
 
wxString SCH_MARKER::SerializeToString() const
{
    std::shared_ptr<ERC_ITEM> erc = std::static_pointer_cast<ERC_ITEM>( m_rcItem );
    wxString                  sheetSpecificPath, mainItemPath, auxItemPath;
 
    if( erc->IsSheetSpecific() )
        sheetSpecificPath = erc->GetSpecificSheetPath().Path().AsString();
 
    if( erc->MainItemHasSheetPath() )
        mainItemPath = erc->GetMainItemSheetPath().Path().AsString();
 
    if( erc->AuxItemHasSheetPath() )
        auxItemPath = erc->GetAuxItemSheetPath().Path().AsString();
 
    if( m_rcItem->GetErrorCode() == ERCE_GENERIC_WARNING
            || m_rcItem->GetErrorCode() == ERCE_GENERIC_ERROR
            || m_rcItem->GetErrorCode() == ERCE_UNRESOLVED_VARIABLE )
    {
        SCH_ITEM* sch_item = Schematic()->ResolveItem( erc->GetMainItemID() );
        SCH_ITEM* parent = static_cast<SCH_ITEM*>( sch_item->GetParent() );
        EDA_TEXT* text_item = dynamic_cast<EDA_TEXT*>( sch_item );
 
        // SCH_FIELDs and SCH_ITEMs inside LIB_SYMBOLs don't have persistent KIIDs.  So the
        // exclusion must refer to the parent's KIID, and include the text of the original text
        // item for later look-up.
 
        if( parent && parent->IsType( { SCH_SYMBOL_T, SCH_LABEL_T, SCH_SHEET_T } ) )
        {
            if( text_item ) // should always be true, but Coverity doesn't know that
            {
                return wxString::Format( wxT( "%s|%d|%d|%s|%s|%s|%s|%s" ),
                                         m_rcItem->GetSettingsKey(),
                                         m_Pos.x,
                                         m_Pos.y,
                                         parent->m_Uuid.AsString(),
                                         text_item->GetText(),
                                         sheetSpecificPath,
                                         mainItemPath,
                                         wxEmptyString );
            }
        }
    }
 
    return wxString::Format( wxT( "%s|%d|%d|%s|%s|%s|%s|%s" ),
                             m_rcItem->GetSettingsKey(),
                             m_Pos.x,
                             m_Pos.y,
                             m_rcItem->GetMainItemID().AsString(),
                             m_rcItem->GetAuxItemID().AsString(),
                             sheetSpecificPath,
                             mainItemPath,
                             auxItemPath );
}
 
 
SCH_MARKER* SCH_MARKER::DeserializeFromString( const SCH_SHEET_LIST& aSheetList,
                                               const wxString& data )
{
    wxArrayString props = wxSplit( data, '|' );
    VECTOR2I      markerPos( (int) strtol( props[1].c_str(), nullptr, 10 ),
                             (int) strtol( props[2].c_str(), nullptr, 10 ) );
 
    std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( props[0] );
 
    if( !ercItem )
        return nullptr;
 
    if( ercItem->GetErrorCode() == ERCE_GENERIC_WARNING
            || ercItem->GetErrorCode() == ERCE_GENERIC_ERROR
            || ercItem->GetErrorCode() == ERCE_UNRESOLVED_VARIABLE )
    {
        // SCH_FIELDs and SCH_ITEMs inside LIB_SYMBOLs don't have persistent KIIDs.  So the
        // exclusion will contain the parent's KIID in prop[3], and the text of the original
        // text item in prop[4].
 
        if( !props[4].IsEmpty() )
        {
            KIID      uuid = niluuid;
            SCH_ITEM* parent = aSheetList.ResolveItem( KIID( props[3] ) );
 
            // Check fields and pins for a match
            parent->RunOnChildren(
                    [&]( SCH_ITEM* child )
                    {
                        if( EDA_TEXT* text_item = dynamic_cast<EDA_TEXT*>( child ) )
                        {
                            if( text_item->GetText() == props[4] )
                                uuid = child->m_Uuid;
                        }
                    },
                    RECURSE_MODE::NO_RECURSE );
 
            // If it's a symbol, we must also check non-overridden LIB_SYMBOL text children
            if( uuid == niluuid && parent->Type() == SCH_SYMBOL_T )
            {
                static_cast<SCH_SYMBOL*>( parent )->GetLibSymbolRef()->RunOnChildren(
                        [&]( SCH_ITEM* child )
                        {
                            if( child->Type() == SCH_FIELD_T )
                            {
                                // Match only on SCH_SYMBOL fields, not LIB_SYMBOL fields.
                            }
                            else if( EDA_TEXT* text_item = dynamic_cast<EDA_TEXT*>( child ) )
                            {
                                if( text_item->GetText() == props[4] )
                                    uuid = child->m_Uuid;
                            }
                        },
                        RECURSE_MODE::NO_RECURSE );
            }
 
            if( uuid != niluuid )
                ercItem->SetItems( uuid );
            else
                return nullptr;
        }
        else
        {
            ercItem->SetItems( KIID( props[3] ) );
        }
    }
    else
    {
        ercItem->SetItems( KIID( props[3] ), KIID( props[4] ) );
    }
 
    bool isLegacyMarker = true;
 
    // Deserialize sheet / item specific paths - we are not able to use the file version to
    // determine if markers are legacy as there could be a file opened with a prior version
    // but which has new markers - this code is called not just during schematic load, but
    // also to match new ERC exceptions to exclusions.
    if( props.size() == 8 )
    {
        isLegacyMarker = false;
 
        if( !props[5].IsEmpty() )
        {
            KIID_PATH                     sheetSpecificKiidPath( props[5] );
            std::optional<SCH_SHEET_PATH> sheetSpecificPath =
                    aSheetList.GetSheetPathByKIIDPath( sheetSpecificKiidPath, true );
 
            if( sheetSpecificPath.has_value() )
                ercItem->SetSheetSpecificPath( sheetSpecificPath.value() );
        }
 
        if( !props[6].IsEmpty() )
        {
            KIID_PATH                     mainItemKiidPath( props[6] );
            std::optional<SCH_SHEET_PATH> mainItemPath =
                    aSheetList.GetSheetPathByKIIDPath( mainItemKiidPath, true );
 
            if( mainItemPath.has_value() )
            {
                if( props[7].IsEmpty() )
                {
                    ercItem->SetItemsSheetPaths( mainItemPath.value() );
                }
                else
                {
                    KIID_PATH                     auxItemKiidPath( props[7] );
                    std::optional<SCH_SHEET_PATH> auxItemPath =
                            aSheetList.GetSheetPathByKIIDPath( auxItemKiidPath, true );
 
                    if( auxItemPath.has_value() )
                        ercItem->SetItemsSheetPaths( mainItemPath.value(), auxItemPath.value() );
                }
            }
        }
    }
 
    SCH_MARKER* marker = new SCH_MARKER( std::move( ercItem ), markerPos );
    marker->SetIsLegacyMarker( isLegacyMarker );
 
    return marker;
}
 
 
#if defined(DEBUG)
 
void SCH_MARKER::Show( int nestLevel, std::ostream& os ) const
{
    // for now, make it look like XML:
    NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() << GetPos() << "/>\n";
}
 
#endif
 
 
std::vector<int> SCH_MARKER::ViewGetLayers() const
{
    wxCHECK2_MSG( Schematic(), return {}, "No SCHEMATIC set for SCH_MARKER!" );
 
    // Don't display sheet-specific markers when SCH_SHEET_PATHs do not match
    std::shared_ptr<ERC_ITEM> ercItem = std::static_pointer_cast<ERC_ITEM>( GetRCItem() );
 
    if( ercItem->IsSheetSpecific()
        && ( ercItem->GetSpecificSheetPath() != Schematic()->CurrentSheet() ) )
    {
        return {};
    }
 
    std::vector<int> layers( 2 );
 
    if( IsExcluded() )
    {
        layers[0] = LAYER_ERC_EXCLUSION;
    }
    else
    {
        switch( Schematic()->ErcSettings().GetSeverity( m_rcItem->GetErrorCode() ) )
        {
        default:
        case SEVERITY::RPT_SEVERITY_ERROR:   layers[0] = LAYER_ERC_ERR;  break;
        case SEVERITY::RPT_SEVERITY_WARNING: layers[0] = LAYER_ERC_WARN; break;
        }
    }
 
    layers[1] = LAYER_SELECTION_SHADOWS;
    return layers;
}
 
 
SCH_LAYER_ID SCH_MARKER::GetColorLayer() const
{
    if( IsExcluded() )
        return LAYER_ERC_EXCLUSION;
 
    wxCHECK_MSG( Schematic(), LAYER_ERC_ERR, "No SCHEMATIC set for SCH_MARKER!" );
 
    switch( Schematic()->ErcSettings().GetSeverity( m_rcItem->GetErrorCode() ) )
    {
    default:
    case SEVERITY::RPT_SEVERITY_ERROR:   return LAYER_ERC_ERR;
    case SEVERITY::RPT_SEVERITY_WARNING: return LAYER_ERC_WARN;
    }
}
 
 
KIGFX::COLOR4D SCH_MARKER::getColor() const
{
    return ::GetColorSettings( DEFAULT_THEME )->GetColor( GetColorLayer() );
}
 
 
SEVERITY SCH_MARKER::GetSeverity() const
{
    if( IsExcluded() )
        return RPT_SEVERITY_EXCLUSION;
 
    ERC_ITEM* item = static_cast<ERC_ITEM*>( m_rcItem.get() );
 
    return Schematic()->ErcSettings().GetSeverity( item->GetErrorCode() );
}
 
 
bool SCH_MARKER::Matches( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) const
{
    return SCH_ITEM::Matches( m_rcItem->GetErrorMessage(), aSearchData );
}
 
 
const BOX2I SCH_MARKER::GetBoundingBox() const
{
    return GetBoundingBoxMarker();
}
 
 
void SCH_MARKER::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
    aList.emplace_back( _( "Type" ), _( "Marker" ) );
    aList.emplace_back( _( "Violation" ), m_rcItem->GetErrorMessage() );
 
    switch( GetSeverity() )
    {
    case RPT_SEVERITY_IGNORE:
        aList.emplace_back( _( "Severity" ), _( "Ignore" ) );
        break;
    case RPT_SEVERITY_WARNING:
        aList.emplace_back( _( "Severity" ), _( "Warning" ) );
        break;
    case RPT_SEVERITY_ERROR:
        aList.emplace_back( _( "Severity" ), _( "Error" ) );
        break;
    default:
        break;
    }
 
    if( GetMarkerType() == MARKER_DRAWING_SHEET )
    {
        aList.emplace_back( _( "Drawing Sheet" ), wxEmptyString );
    }
    else
    {
        wxString  mainText;
        wxString  auxText;
        EDA_ITEM* mainItem = nullptr;
        EDA_ITEM* auxItem = nullptr;
 
        if( m_rcItem->GetMainItemID() != niluuid )
            mainItem = aFrame->ResolveItem( m_rcItem->GetMainItemID() );
 
        if( m_rcItem->GetAuxItemID() != niluuid )
            auxItem = aFrame->ResolveItem( m_rcItem->GetAuxItemID() );
 
        if( mainItem )
            mainText = mainItem->GetItemDescription( aFrame, true );
 
        if( auxItem )
            auxText = auxItem->GetItemDescription( aFrame, true );
 
        aList.emplace_back( mainText, auxText );
    }
 
    if( IsExcluded() )
        aList.emplace_back( _( "Excluded" ), m_comment );
}
 
 
BITMAPS SCH_MARKER::GetMenuImage() const
{
    return BITMAPS::erc;
}
 
 
void SCH_MARKER::Rotate( const VECTOR2I& aCenter, bool aRotateCCW )
{
    // Marker geometry isn't user-editable
}
 
 
void SCH_MARKER::MirrorVertically( int aCenter )
{
    // Marker geometry isn't user-editable
}
 
 
void SCH_MARKER::MirrorHorizontally( int aCenter )
{
    // Marker geometry isn't user-editable
}
 
 
bool SCH_MARKER::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
{
    return HitTestMarker( aPosition, aAccuracy );
}