717 lines
23 KiB
C++
717 lines
23 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) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2004-2020 KiCad Developers, see AUTHORS.txt for contributors.
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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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/* Fields are texts attached to a component, having a special meaning
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* Fields 0 and 1 are very important: reference and value
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* Field 2 is used as default footprint name.
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* Field 3 is reserved (not currently used
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* Fields 4 and more are user fields.
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* They can be renamed and can appear in reports
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*/
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#include <fctsys.h>
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#include <base_struct.h>
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#include <gr_basic.h>
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#include <gr_text.h>
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#include <macros.h>
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#include <sch_edit_frame.h>
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#include <plotter.h>
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#include <bitmaps.h>
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#include <kiway.h>
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#include <general.h>
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#include <class_library.h>
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#include <sch_component.h>
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#include <sch_field.h>
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#include <settings/color_settings.h>
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#include <kicad_string.h>
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#include <trace_helpers.h>
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SCH_FIELD::SCH_FIELD( const wxPoint& aPos, int aFieldId, SCH_ITEM* aParent, const wxString& aName ) :
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SCH_ITEM( aParent, SCH_FIELD_T ),
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EDA_TEXT()
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{
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SetTextPos( aPos );
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m_id = aFieldId;
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m_name = aName;
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SetVisible( false );
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SetLayer( LAYER_FIELDS );
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}
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SCH_FIELD::~SCH_FIELD()
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{
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}
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EDA_ITEM* SCH_FIELD::Clone() const
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{
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return new SCH_FIELD( *this );
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}
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wxString SCH_FIELD::GetShownText() const
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{
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auto symbolResolver = [ this ]( wxString* token ) -> bool
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{
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SCH_COMPONENT* component = static_cast<SCH_COMPONENT*>( m_Parent );
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std::vector<SCH_FIELD>& fields = component->GetFields();
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for( int i = 0; i < MANDATORY_FIELDS; ++i )
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{
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if( token->IsSameAs( fields[i].GetCanonicalName().Upper() ) )
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{
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// silently drop recursive references
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if( &fields[i] == this )
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*token = wxEmptyString;
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else
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*token = fields[i].GetShownText();
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return true;
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}
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}
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for( int i = MANDATORY_FIELDS; i < fields.size(); ++i )
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{
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if( token->IsSameAs( fields[i].GetName() )
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|| token->IsSameAs( fields[i].GetName().Upper() ) )
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{
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// silently drop recursive references
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if( &fields[i] == this )
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*token = wxEmptyString;
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else
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*token = fields[i].GetShownText();
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return true;
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}
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}
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if( token->IsSameAs( wxT( "FOOTPRINT_LIBRARY" ) ) )
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{
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SCH_FIELD& f = component->GetFields()[ FOOTPRINT ];
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wxArrayString parts = wxSplit( f.GetText(), ':' );
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*token = parts[0];
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return true;
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}
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else if( token->IsSameAs( wxT( "FOOTPRINT_NAME" ) ) )
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{
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SCH_FIELD& f = component->GetFields()[ FOOTPRINT ];
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wxArrayString parts = wxSplit( f.GetText(), ':' );
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*token = parts[ std::min( 1, (int) parts.size() - 1 ) ];
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return true;
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}
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else if( token->IsSameAs( wxT( "UNIT" ) ) )
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{
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*token = LIB_PART::SubReference( component->GetUnit() );
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return true;
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}
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return false;
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};
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auto sheetResolver = [ & ]( wxString* token ) -> bool
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{
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SCH_SHEET* sheet = static_cast<SCH_SHEET*>( m_Parent );
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std::vector<SCH_FIELD>& fields = sheet->GetFields();
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for( int i = 0; i < SHEET_MANDATORY_FIELDS; ++i )
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{
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if( token->IsSameAs( fields[i].GetCanonicalName().Upper() ) )
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{
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// silently drop recursive references
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if( &fields[i] == this )
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*token = wxEmptyString;
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else
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*token = fields[i].GetShownText();
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return true;
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}
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}
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for( int i = SHEET_MANDATORY_FIELDS; i < fields.size(); ++i )
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{
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if( token->IsSameAs( fields[i].GetName() ) )
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{
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// silently drop recursive references
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if( &fields[i] == this )
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*token = wxEmptyString;
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else
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*token = fields[i].GetShownText();
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return true;
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}
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}
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return false;
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};
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PROJECT* project = nullptr;
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wxString text;
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if( g_RootSheet && g_RootSheet->GetScreen() )
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project = &g_RootSheet->GetScreen()->Kiway().Prj();
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if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
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text = ExpandTextVars( GetText(), symbolResolver, project );
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else if( m_Parent && m_Parent->Type() == SCH_SHEET_T )
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text = ExpandTextVars( GetText(), sheetResolver, project );
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else
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text = GetText();
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// WARNING: the IDs of FIELDS and SHEETS overlap, so one must check *both* the
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// id and the parent's type.
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if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
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{
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SCH_COMPONENT* component = static_cast<SCH_COMPONENT*>( m_Parent );
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if( m_id == REFERENCE )
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{
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// For more than one part per package, we must add the part selection
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// A, B, ... or 1, 2, .. to the reference.
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if( component->GetUnitCount() > 1 )
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text << LIB_PART::SubReference( component->GetUnit() );
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}
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}
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if( m_Parent && m_Parent->Type() == SCH_SHEET_T )
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{
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if( m_id == SHEETFILENAME )
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text = _( "File: " ) + text;
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}
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return text;
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}
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int SCH_FIELD::GetPenSize() const
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{
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int pensize = GetThickness();
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if( pensize == 0 ) // Use default values for pen size
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{
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if( IsBold() )
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pensize = GetPenSizeForBold( GetTextWidth() );
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else
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pensize = GetDefaultLineThickness();
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}
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// Clip pen size for small texts:
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pensize = Clamp_Text_PenSize( pensize, GetTextSize(), IsBold() );
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return pensize;
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}
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void SCH_FIELD::Print( wxDC* aDC, const wxPoint& aOffset )
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{
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int orient;
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COLOR4D color;
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wxPoint textpos;
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int lineWidth = GetThickness();
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if( lineWidth == 0 ) // Use default values for pen size
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{
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if( IsBold() )
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lineWidth = GetPenSizeForBold( GetTextWidth() );
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else
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lineWidth = GetDefaultLineThickness();
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}
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// Clip pen size for small texts:
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lineWidth = Clamp_Text_PenSize( lineWidth, GetTextSize(), IsBold() );
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if( ( !IsVisible() && !m_forceVisible) || IsVoid() )
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return;
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// Calculate the text orientation according to the component orientation.
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orient = GetTextAngle();
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if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
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{
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SCH_COMPONENT* parentComponent = static_cast<SCH_COMPONENT*>( m_Parent );
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if( parentComponent && parentComponent->GetTransform().y1 ) // Rotate component 90 degrees.
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{
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if( orient == TEXT_ANGLE_HORIZ )
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orient = TEXT_ANGLE_VERT;
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else
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orient = TEXT_ANGLE_HORIZ;
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}
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}
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/* Calculate the text justification, according to the component
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* orientation/mirror this is a bit complicated due to cumulative
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* calculations:
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* - numerous cases (mirrored or not, rotation)
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* - the DrawGraphicText function recalculate also H and H justifications
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* according to the text orientation.
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* - When a component is mirrored, the text is not mirrored and
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* justifications are complicated to calculate
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* so the more easily way is to use no justifications ( Centered text )
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* and use GetBoundaryBox to know the text coordinate considered as centered
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*/
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EDA_RECT boundaryBox = GetBoundingBox();
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textpos = boundaryBox.Centre() + aOffset;
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if( m_forceVisible )
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color = COLOR4D( DARKGRAY );
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else
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color = GetLayerColor( m_Layer );
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GRText( aDC, textpos, color, GetShownText(), orient, GetTextSize(),
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GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER, lineWidth, IsItalic(), IsBold() );
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}
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void SCH_FIELD::ImportValues( const LIB_FIELD& aSource )
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{
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SetEffects( aSource );
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}
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void SCH_FIELD::SwapData( SCH_ITEM* aItem )
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{
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wxCHECK_RET( (aItem != NULL) && (aItem->Type() == SCH_FIELD_T),
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wxT( "Cannot swap field data with invalid item." ) );
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SCH_FIELD* item = (SCH_FIELD*) aItem;
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std::swap( m_Layer, item->m_Layer );
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SwapText( *item );
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SwapEffects( *item );
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}
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const EDA_RECT SCH_FIELD::GetBoundingBox() const
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{
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int linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
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// We must pass the effective text thickness to GetTextBox
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// when calculating the bounding box
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linewidth = Clamp_Text_PenSize( linewidth, GetTextSize(), IsBold() );
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// Calculate the text bounding box:
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EDA_RECT rect;
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SCH_FIELD text( *this ); // Make a local copy to change text
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// because GetBoundingBox() is const
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text.SetText( GetShownText() );
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rect = text.GetTextBox( -1, linewidth, false, GetTextMarkupFlags() );
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// Calculate the bounding box position relative to the parent:
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wxPoint origin = GetParentPosition();
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wxPoint pos = GetTextPos() - origin;
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wxPoint begin = rect.GetOrigin() - origin;
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wxPoint end = rect.GetEnd() - origin;
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RotatePoint( &begin, pos, GetTextAngle() );
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RotatePoint( &end, pos, GetTextAngle() );
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// Now, apply the component transform (mirror/rot)
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TRANSFORM transform;
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if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
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{
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SCH_COMPONENT* parentComponent = static_cast<SCH_COMPONENT*>( m_Parent );
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// Due to the Y axis direction, we must mirror the bounding box,
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// relative to the text position:
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MIRROR( begin.y, pos.y );
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MIRROR( end.y, pos.y );
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transform = parentComponent->GetTransform();
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}
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else
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{
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transform = TRANSFORM( 1, 0, 0, 1 ); // identity transform
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}
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rect.SetOrigin( transform.TransformCoordinate( begin ) );
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rect.SetEnd( transform.TransformCoordinate( end ) );
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rect.Move( origin );
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rect.Normalize();
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return rect;
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}
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bool SCH_FIELD::IsHorizJustifyFlipped() const
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{
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wxPoint render_center = GetBoundingBox().Centre();
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wxPoint pos = GetPosition();
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switch( GetHorizJustify() )
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{
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case GR_TEXT_HJUSTIFY_LEFT:
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return render_center.x < pos.x;
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case GR_TEXT_HJUSTIFY_RIGHT:
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return render_center.x > pos.x;
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default:
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return false;
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}
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}
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bool SCH_FIELD::IsVoid() const
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{
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return GetText().Len() == 0;
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}
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bool SCH_FIELD::Matches( wxFindReplaceData& aSearchData, void* aAuxData )
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{
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wxString text = GetShownText();
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int flags = aSearchData.GetFlags();
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bool searchUserDefinedFields = flags & FR_SEARCH_ALL_FIELDS;
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bool searchAndReplace = flags & FR_SEARCH_REPLACE;
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bool replaceReferences = flags & FR_REPLACE_REFERENCES;
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wxLogTrace( traceFindItem, wxT( " child item " )
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+ GetSelectMenuText( EDA_UNITS::MILLIMETRES ) );
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if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
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{
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SCH_COMPONENT* parentComponent = static_cast<SCH_COMPONENT*>( m_Parent );
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if( !searchUserDefinedFields && m_id >= MANDATORY_FIELDS )
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return false;
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if( searchAndReplace && m_id == REFERENCE && !replaceReferences )
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return false;
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// Take sheet path into account which effects the reference field and the unit for
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// components with multiple parts.
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if( m_id == REFERENCE && aAuxData != NULL )
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{
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text = parentComponent->GetRef( (SCH_SHEET_PATH*) aAuxData );
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if( parentComponent->GetUnitCount() > 1 )
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text << LIB_PART::SubReference( parentComponent->GetUnit() );
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}
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}
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else if( m_Parent && m_Parent->Type() == SCH_SHEET_T )
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{
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if( !searchUserDefinedFields && m_id >= SHEET_MANDATORY_FIELDS )
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return false;
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}
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return SCH_ITEM::Matches( text, aSearchData );
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}
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bool SCH_FIELD::IsReplaceable() const
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{
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if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
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{
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SCH_COMPONENT* parentComponent = static_cast<SCH_COMPONENT*>( m_Parent );
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if( m_id == VALUE )
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{
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LIB_PART* part = parentComponent->GetPartRef().get();
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if( part && part->IsPower() )
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return false;
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}
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}
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else if( m_Parent && m_Parent->Type() == SCH_SHEET_T )
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{
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// See comments in SCH_FIELD::Replace(), below.
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if( m_id == SHEETFILENAME )
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return false;
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}
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return true;
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}
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bool SCH_FIELD::Replace( wxFindReplaceData& aSearchData, void* aAuxData )
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{
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bool isReplaced = false;
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if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T && m_id == REFERENCE )
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{
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SCH_COMPONENT* parentComponent = static_cast<SCH_COMPONENT*>( m_Parent );
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if( m_id == REFERENCE )
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{
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wxCHECK_MSG( aAuxData != NULL, false,
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wxT( "Cannot replace reference designator without valid sheet path." ) );
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wxCHECK_MSG( aSearchData.GetFlags() & FR_REPLACE_REFERENCES, false,
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wxT( "Invalid replace symbol reference field call." ) ) ;
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wxString text = parentComponent->GetRef( (SCH_SHEET_PATH*) aAuxData );
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isReplaced = EDA_ITEM::Replace( aSearchData, text );
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if( isReplaced )
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parentComponent->SetRef( (SCH_SHEET_PATH*) aAuxData, text );
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}
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else
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{
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isReplaced = EDA_TEXT::Replace( aSearchData );
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}
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}
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else if( m_Parent && m_Parent->Type() == SCH_SHEET_T )
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{
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isReplaced = EDA_TEXT::Replace( aSearchData );
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if( m_id == SHEETFILENAME && isReplaced )
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{
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// If we allowed this we'd have a bunch of work to do here, including warning
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// about it not being undoable, checking for recursive hierarchies, reloading
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// sheets, etc. See DIALOG_SCH_SHEET_PROPS::TransferDataFromWindow().
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}
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}
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return isReplaced;
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}
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void SCH_FIELD::Rotate( wxPoint aPosition )
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{
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wxPoint pt = GetTextPos();
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RotatePoint( &pt, aPosition, 900 );
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SetTextPos( pt );
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}
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wxString SCH_FIELD::GetSelectMenuText( EDA_UNITS aUnits ) const
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{
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return wxString::Format( _( "Field %s (%s)" ),
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GetName(),
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ShortenedShownText() );
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}
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wxString SCH_FIELD::GetName( bool aUseDefaultName ) const
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{
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if( !m_name.IsEmpty() )
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return m_name;
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else if( aUseDefaultName )
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{
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if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
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return TEMPLATE_FIELDNAME::GetDefaultFieldName( m_id );
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else if( m_Parent && m_Parent->Type() == SCH_SHEET_T )
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return SCH_SHEET::GetDefaultFieldName( m_id );
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}
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return wxEmptyString;
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}
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wxString SCH_FIELD::GetCanonicalName() const
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{
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if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
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{
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switch( m_id )
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{
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case REFERENCE: return wxT( "Reference" );
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case VALUE: return wxT( "Value" );
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case FOOTPRINT: return wxT( "Footprint" );
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case DATASHEET: return wxT( "Datasheet" );
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}
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}
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else if( m_Parent && m_Parent->Type() == SCH_SHEET_T )
|
|
{
|
|
switch( m_id )
|
|
{
|
|
case SHEETNAME: return wxT( "Sheetname" );
|
|
case SHEETFILENAME: return wxT( "Sheetfile" );
|
|
}
|
|
}
|
|
|
|
return m_name;
|
|
}
|
|
|
|
|
|
BITMAP_DEF SCH_FIELD::GetMenuImage() const
|
|
{
|
|
if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
|
|
{
|
|
switch( m_id )
|
|
{
|
|
case REFERENCE: return edit_comp_ref_xpm;
|
|
case VALUE: return edit_comp_value_xpm;
|
|
case FOOTPRINT: return edit_comp_footprint_xpm;
|
|
default: return edit_text_xpm;
|
|
}
|
|
}
|
|
|
|
return edit_text_xpm;
|
|
}
|
|
|
|
|
|
bool SCH_FIELD::HitTest( const wxPoint& aPosition, int aAccuracy ) const
|
|
{
|
|
// Do not hit test hidden or empty fields.
|
|
if( !IsVisible() || IsVoid() )
|
|
return false;
|
|
|
|
EDA_RECT rect = GetBoundingBox();
|
|
|
|
rect.Inflate( aAccuracy );
|
|
|
|
return rect.Contains( aPosition );
|
|
}
|
|
|
|
|
|
bool SCH_FIELD::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
|
|
{
|
|
// Do not hit test hidden fields.
|
|
if( !IsVisible() || IsVoid() )
|
|
return false;
|
|
|
|
EDA_RECT rect = aRect;
|
|
|
|
rect.Inflate( aAccuracy );
|
|
|
|
if( aContained )
|
|
return rect.Contains( GetBoundingBox() );
|
|
|
|
return rect.Intersects( GetBoundingBox() );
|
|
}
|
|
|
|
|
|
void SCH_FIELD::Plot( PLOTTER* aPlotter )
|
|
{
|
|
COLOR4D color = aPlotter->ColorSettings()->GetColor( GetLayer() );
|
|
|
|
if( !IsVisible() )
|
|
return;
|
|
|
|
if( IsVoid() )
|
|
return;
|
|
|
|
// Calculate the text orientation, according to the component orientation/mirror
|
|
int orient = GetTextAngle();
|
|
|
|
if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
|
|
{
|
|
SCH_COMPONENT* parentComponent = static_cast<SCH_COMPONENT*>( m_Parent );
|
|
|
|
if( parentComponent->GetTransform().y1 ) // Rotate component 90 deg.
|
|
{
|
|
if( orient == TEXT_ANGLE_HORIZ )
|
|
orient = TEXT_ANGLE_VERT;
|
|
else
|
|
orient = TEXT_ANGLE_HORIZ;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Calculate the text justification, according to the component orientation/mirror
|
|
* this is a bit complicated due to cumulative calculations:
|
|
* - numerous cases (mirrored or not, rotation)
|
|
* - the DrawGraphicText function also recalculates H and H justifications according to the
|
|
* text orientation.
|
|
* - When a component is mirrored, the text is not mirrored and justifications are
|
|
* complicated to calculate
|
|
* so the easier way is to use no justifications (centered text) and use GetBoundaryBox to
|
|
* know the text coordinate considered as centered
|
|
*/
|
|
EDA_RECT BoundaryBox = GetBoundingBox();
|
|
EDA_TEXT_HJUSTIFY_T hjustify = GR_TEXT_HJUSTIFY_CENTER;
|
|
EDA_TEXT_VJUSTIFY_T vjustify = GR_TEXT_VJUSTIFY_CENTER;
|
|
wxPoint textpos = BoundaryBox.Centre();
|
|
|
|
int thickness = GetPenSize();
|
|
|
|
aPlotter->Text( textpos, color, GetShownText(), orient, GetTextSize(), hjustify, vjustify,
|
|
thickness, IsItalic(), IsBold() );
|
|
}
|
|
|
|
|
|
void SCH_FIELD::SetPosition( const wxPoint& aPosition )
|
|
{
|
|
// Actual positions are calculated by the rotation/mirror transform of the
|
|
// parent component of the field. The inverse transform is used to calculate
|
|
// the position relative to the parent component.
|
|
if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
|
|
{
|
|
SCH_COMPONENT* parentComponent = static_cast<SCH_COMPONENT*>( m_Parent );
|
|
wxPoint relativePos = aPosition - parentComponent->GetPosition();
|
|
|
|
relativePos = parentComponent->GetTransform().
|
|
InverseTransform().TransformCoordinate( relativePos );
|
|
|
|
SetTextPos( relativePos + parentComponent->GetPosition() );
|
|
return;
|
|
}
|
|
|
|
SetTextPos( aPosition );
|
|
}
|
|
|
|
|
|
wxPoint SCH_FIELD::GetPosition() const
|
|
{
|
|
if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
|
|
{
|
|
SCH_COMPONENT* parentComponent = static_cast<SCH_COMPONENT*>( m_Parent );
|
|
wxPoint relativePos = GetTextPos() - parentComponent->GetPosition();
|
|
|
|
relativePos = parentComponent->GetTransform().TransformCoordinate( relativePos );
|
|
|
|
return relativePos + parentComponent->GetPosition();
|
|
}
|
|
|
|
return GetTextPos();
|
|
}
|
|
|
|
|
|
wxPoint SCH_FIELD::GetParentPosition() const
|
|
{
|
|
if( m_Parent && m_Parent->Type() == SCH_COMPONENT_T )
|
|
return static_cast<SCH_COMPONENT*>( m_Parent )->GetPosition();
|
|
else if( m_Parent && m_Parent->Type() == SCH_SHEET_T )
|
|
return static_cast<SCH_SHEET*>( m_Parent )->GetPosition();
|
|
else
|
|
return wxPoint();
|
|
}
|
|
|
|
|
|
bool SCH_FIELD::operator <( const SCH_ITEM& aItem ) const
|
|
{
|
|
if( Type() != aItem.Type() )
|
|
return Type() < aItem.Type();
|
|
|
|
auto field = static_cast<const SCH_FIELD*>( &aItem );
|
|
|
|
if( GetId() != field->GetId() )
|
|
return GetId() < field->GetId();
|
|
|
|
if( GetText() != field->GetText() )
|
|
return GetText() < field->GetText();
|
|
|
|
if( GetLibPosition().x != field->GetLibPosition().x )
|
|
return GetLibPosition().x < field->GetLibPosition().x;
|
|
|
|
if( GetLibPosition().y != field->GetLibPosition().y )
|
|
return GetLibPosition().y < field->GetLibPosition().y;
|
|
|
|
return GetName() < field->GetName();
|
|
}
|