438 lines
11 KiB
C++
438 lines
11 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) 2006 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
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* Copyright (C) 1992-2024 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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#include <algorithm>
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#include <bitmaps.h>
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#include <general.h>
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#include <geometry/shape_line_chain.h>
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#include <string_utils.h>
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#include <plotters/plotter.h>
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#include <sch_draw_panel.h>
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#include <sch_edit_frame.h>
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#include <sch_sheet.h>
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#include <sch_sheet_pin.h>
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#include <sch_painter.h>
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#include <schematic.h>
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#include <trigo.h>
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SCH_SHEET_PIN::SCH_SHEET_PIN( SCH_SHEET* parent, const VECTOR2I& pos, const wxString& text ) :
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SCH_HIERLABEL( pos, text, SCH_SHEET_PIN_T ),
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m_edge( SHEET_SIDE::UNDEFINED )
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{
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SetParent( parent );
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wxASSERT( parent );
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m_layer = LAYER_SHEETLABEL;
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SetTextPos( pos );
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if( parent->IsVerticalOrientation() )
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SetSide( SHEET_SIDE::TOP );
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else
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SetSide( SHEET_SIDE::LEFT );
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m_shape = LABEL_FLAG_SHAPE::L_INPUT;
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m_isDangling = true;
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m_number = 2;
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}
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EDA_ITEM* SCH_SHEET_PIN::Clone() const
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{
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return new SCH_SHEET_PIN( *this );
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}
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void SCH_SHEET_PIN::Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset )
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{
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// The icon selection is handle by the virtual method CreateGraphicShape called by ::Print
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SCH_HIERLABEL::Print( aSettings, aOffset );
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}
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void SCH_SHEET_PIN::SwapData( SCH_ITEM* aItem )
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{
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SCH_HIERLABEL::SwapData( aItem );
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wxCHECK_RET( aItem->Type() == SCH_SHEET_PIN_T,
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wxString::Format( "SCH_SHEET_PIN object cannot swap data with %s object.",
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aItem->GetClass() ) );
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SCH_SHEET_PIN* pin = static_cast<SCH_SHEET_PIN*>( aItem );
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std::swap( m_number, pin->m_number );
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std::swap( m_edge, pin->m_edge );
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}
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bool SCH_SHEET_PIN::operator==( const SCH_SHEET_PIN* aPin ) const
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{
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return aPin == this;
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}
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int SCH_SHEET_PIN::GetPenWidth() const
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{
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if( Schematic() )
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return Schematic()->Settings().m_DefaultLineWidth;
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return schIUScale.MilsToIU( DEFAULT_LINE_WIDTH_MILS );
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}
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void SCH_SHEET_PIN::SetNumber( int aNumber )
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{
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wxASSERT( aNumber >= 2 );
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m_number = aNumber;
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}
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void SCH_SHEET_PIN::SetSide( SHEET_SIDE aEdge )
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{
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SCH_SHEET* Sheet = GetParent();
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// use SHEET_UNDEFINED_SIDE to adjust text orientation without changing edge
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switch( aEdge )
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{
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case SHEET_SIDE::LEFT:
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m_edge = aEdge;
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SetTextX( Sheet->m_pos.x );
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SetSpinStyle( SPIN_STYLE::RIGHT ); // Orientation horiz inverse
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break;
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case SHEET_SIDE::RIGHT:
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m_edge = aEdge;
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SetTextX( Sheet->m_pos.x + Sheet->m_size.x );
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SetSpinStyle( SPIN_STYLE::LEFT ); // Orientation horiz normal
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break;
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case SHEET_SIDE::TOP:
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m_edge = aEdge;
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SetTextY( Sheet->m_pos.y );
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SetSpinStyle( SPIN_STYLE::BOTTOM ); // Orientation vert BOTTOM
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break;
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case SHEET_SIDE::BOTTOM:
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m_edge = aEdge;
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SetTextY( Sheet->m_pos.y + Sheet->m_size.y );
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SetSpinStyle( SPIN_STYLE::UP ); // Orientation vert UP
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break;
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default:
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break;
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}
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}
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enum SHEET_SIDE SCH_SHEET_PIN::GetSide() const
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{
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return m_edge;
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}
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void SCH_SHEET_PIN::ConstrainOnEdge( VECTOR2I aPos, bool aAllowEdgeSwitch )
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{
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SCH_SHEET* sheet = GetParent();
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if( sheet == nullptr )
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return;
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int leftSide = sheet->m_pos.x;
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int rightSide = sheet->m_pos.x + sheet->m_size.x;
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int topSide = sheet->m_pos.y;
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int botSide = sheet->m_pos.y + sheet->m_size.y;
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SHAPE_LINE_CHAIN sheetEdge;
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sheetEdge.Append( leftSide, topSide );
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sheetEdge.Append( rightSide, topSide );
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sheetEdge.Append( rightSide, botSide );
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sheetEdge.Append( leftSide, botSide );
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sheetEdge.Append( leftSide, topSide );
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if( aAllowEdgeSwitch )
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{
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switch( sheetEdge.NearestSegment( aPos ) )
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{
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case 0: SetSide( SHEET_SIDE::TOP ); break;
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case 1: SetSide( SHEET_SIDE::RIGHT ); break;
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case 2: SetSide( SHEET_SIDE::BOTTOM ); break;
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case 3: SetSide( SHEET_SIDE::LEFT ); break;
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default: wxASSERT( "Invalid segment number" );
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}
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}
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else
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{
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SetSide( GetSide() );
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}
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switch( GetSide() )
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{
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case SHEET_SIDE::RIGHT:
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case SHEET_SIDE::LEFT:
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SetTextY( aPos.y );
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if( GetTextPos().y < topSide )
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SetTextY( topSide );
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if( GetTextPos().y > botSide )
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SetTextY( botSide );
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break;
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case SHEET_SIDE::BOTTOM:
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case SHEET_SIDE::TOP:
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SetTextX( aPos.x );
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if( GetTextPos().x < leftSide )
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SetTextX( leftSide );
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if( GetTextPos().x > rightSide )
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SetTextX( rightSide );
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break;
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case SHEET_SIDE::UNDEFINED:
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wxASSERT( "Undefined sheet side" );
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}
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}
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void SCH_SHEET_PIN::MirrorVertically( int aCenter )
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{
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int p = GetTextPos().y - aCenter;
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SetTextY( aCenter - p );
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switch( m_edge )
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{
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case SHEET_SIDE::TOP: SetSide( SHEET_SIDE::BOTTOM ); break;
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case SHEET_SIDE::BOTTOM: SetSide( SHEET_SIDE::TOP ); break;
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default: break;
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}
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}
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void SCH_SHEET_PIN::MirrorHorizontally( int aCenter )
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{
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int p = GetTextPos().x - aCenter;
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SetTextX( aCenter - p );
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switch( m_edge )
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{
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case SHEET_SIDE::LEFT: SetSide( SHEET_SIDE::RIGHT ); break;
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case SHEET_SIDE::RIGHT: SetSide( SHEET_SIDE::LEFT ); break;
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default: break;
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}
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}
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void SCH_SHEET_PIN::Rotate( const VECTOR2I& aCenter )
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{
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VECTOR2I pt = GetTextPos();
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VECTOR2I delta = pt - aCenter;
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RotatePoint( pt, aCenter, ANGLE_90 );
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SHEET_SIDE oldSide = GetSide();
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ConstrainOnEdge( pt, true );
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// If the new side is the same as the old side, instead mirror across the center of that side.
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if( GetSide() == oldSide )
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{
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switch( GetSide() )
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{
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case SHEET_SIDE::TOP:
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case SHEET_SIDE::BOTTOM:
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SetTextPos( VECTOR2I( aCenter.x - delta.x, GetTextPos().y ) );
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break;
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case SHEET_SIDE::LEFT:
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case SHEET_SIDE::RIGHT:
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SetTextPos( VECTOR2I( GetTextPos().x, aCenter.y - delta.y ) );
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break;
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default:
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break;
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}
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}
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// If the new side is opposite to the old side, instead mirror across the center of an adjacent
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// side.
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else if( GetSide() == GetOppositeSide( oldSide ) )
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{
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switch( GetSide() )
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{
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case SHEET_SIDE::TOP:
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case SHEET_SIDE::BOTTOM:
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SetTextPos( VECTOR2I( aCenter.x + delta.x, GetTextPos().y ) );
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break;
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case SHEET_SIDE::LEFT:
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case SHEET_SIDE::RIGHT:
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SetTextPos( VECTOR2I( GetTextPos().x, aCenter.y + delta.y ) );
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break;
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default:
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break;
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}
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}
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}
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void SCH_SHEET_PIN::CreateGraphicShape( const RENDER_SETTINGS* aSettings,
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std::vector<VECTOR2I>& aPoints, const VECTOR2I& aPos ) const
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{
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/*
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* These are the same icon shapes as SCH_HIERLABEL but the graphic icon is slightly
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* different in 2 cases:
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* for INPUT type the icon is the OUTPUT shape of SCH_HIERLABEL
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* for OUTPUT type the icon is the INPUT shape of SCH_HIERLABEL
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*/
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LABEL_FLAG_SHAPE shape = m_shape;
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switch( shape )
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{
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case LABEL_FLAG_SHAPE::L_INPUT: shape = LABEL_FLAG_SHAPE::L_OUTPUT; break;
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case LABEL_FLAG_SHAPE::L_OUTPUT: shape = LABEL_FLAG_SHAPE::L_INPUT; break;
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default: break;
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}
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SCH_HIERLABEL::CreateGraphicShape( aSettings, aPoints, aPos, shape );
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}
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void SCH_SHEET_PIN::GetEndPoints( std::vector<DANGLING_END_ITEM>& aItemList )
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{
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DANGLING_END_ITEM item( SHEET_LABEL_END, this, GetTextPos() );
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aItemList.push_back( item );
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}
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wxString SCH_SHEET_PIN::GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const
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{
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return wxString::Format( _( "Hierarchical Sheet Pin %s" ),
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KIUI::EllipsizeMenuText( GetText() ) );
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}
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BITMAPS SCH_SHEET_PIN::GetMenuImage() const
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{
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return BITMAPS::add_hierar_pin;
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}
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bool SCH_SHEET_PIN::HitTest( const VECTOR2I& aPoint, int aAccuracy ) const
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{
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BOX2I rect = GetBoundingBox();
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rect.Inflate( aAccuracy );
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return rect.Contains( aPoint );
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}
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bool SCH_SHEET_PIN::operator==( const SCH_ITEM& aOther ) const
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{
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if( aOther.Type() != Type() )
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return false;
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const SCH_SHEET_PIN* other = static_cast<const SCH_SHEET_PIN*>( &aOther );
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return m_edge == other->m_edge && m_number == other->m_number
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&& SCH_HIERLABEL::operator==( aOther );
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}
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double SCH_SHEET_PIN::Similarity( const SCH_ITEM& aOther ) const
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{
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if( aOther.Type() != Type() )
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return 0.0;
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const SCH_SHEET_PIN* other = static_cast<const SCH_SHEET_PIN*>( &aOther );
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double similarity = 1.0;
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if( m_edge != other->m_edge )
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similarity *= 0.9;
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if( m_number != other->m_number )
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similarity *= 0.9;
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similarity *= SCH_HIERLABEL::Similarity( aOther );
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return similarity;
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}
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bool SCH_SHEET_PIN::HasConnectivityChanges( const SCH_ITEM* aItem,
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const SCH_SHEET_PATH* aInstance ) const
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{
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// Do not compare to ourself.
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if( aItem == this )
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return false;
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const SCH_SHEET_PIN* pin = dynamic_cast<const SCH_SHEET_PIN*>( aItem );
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// Don't compare against a different SCH_ITEM.
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wxCHECK( pin, false );
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if( GetPosition() != pin->GetPosition() )
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return true;
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return GetText() != pin->GetText();
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}
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#if defined(DEBUG)
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void SCH_SHEET_PIN::Show( int nestLevel, std::ostream& os ) const
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{
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// XML output:
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NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() << ">"
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<< " pin_name=\"" << TO_UTF8( GetText() )
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<< '"' << "/>\n" << std::flush;
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}
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#endif
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static struct SCH_SHEET_PIN_DESC
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{
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SCH_SHEET_PIN_DESC()
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{
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PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
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REGISTER_TYPE( SCH_SHEET_PIN );
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propMgr.AddTypeCast( new TYPE_CAST<SCH_SHEET_PIN, SCH_HIERLABEL> );
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propMgr.AddTypeCast( new TYPE_CAST<SCH_SHEET_PIN, SCH_LABEL_BASE> );
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propMgr.AddTypeCast( new TYPE_CAST<SCH_SHEET_PIN, SCH_TEXT> );
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propMgr.AddTypeCast( new TYPE_CAST<SCH_SHEET_PIN, EDA_TEXT> );
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propMgr.InheritsAfter( TYPE_HASH( SCH_SHEET_PIN ), TYPE_HASH( SCH_HIERLABEL ) );
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}
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} _SCH_SHEET_PIN_DESC;
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