sch_sheet_pin.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 1992-2021 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
 */
 
#ifndef SCH_SHEEET_PIN_H
#define SCH_SHEEET_PIN_H
 
#include <sch_label.h>
 
class KIID;
class LINE_READER;
class SCH_SHEET;
 
 
enum class SHEET_SIDE
{
 LEFT = 0,
 RIGHT,
 TOP,
 BOTTOM,
 UNDEFINED
};
 
 
class SCH_SHEET_PIN : public SCH_HIERLABEL
{
public:
 SCH_SHEET_PIN( SCH_SHEET* parent, const VECTOR2I& pos = VECTOR2I( 0, 0 ),
 const wxString& text = wxEmptyString );
 
 // Do not create a copy constructor. The one generated by the compiler is adequate.
 
 ~SCH_SHEET_PIN() { }
 
 static inline bool ClassOf( const EDA_ITEM* aItem )
 {
 return aItem && SCH_SHEET_PIN_T == aItem->Type();
 }
 
 wxString GetClass() const override
 {
 return wxT( "SCH_SHEET_PIN" );
 }
 
 bool operator ==( const SCH_SHEET_PIN* aPin ) const;
 
 static SHEET_SIDE GetOppositeSide( SHEET_SIDE aSide )
 {
 switch( aSide )
 {
 case SHEET_SIDE::TOP: return SHEET_SIDE::BOTTOM;
 case SHEET_SIDE::BOTTOM: return SHEET_SIDE::TOP;
 case SHEET_SIDE::LEFT: return SHEET_SIDE::RIGHT;
 case SHEET_SIDE::RIGHT: return SHEET_SIDE::LEFT;
 default: return SHEET_SIDE::UNDEFINED;
 }
 }
 
 bool IsMovableFromAnchorPoint() const override { return true; }
 
 void Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset ) override;
 
 void CreateGraphicShape( const RENDER_SETTINGS* aSettings, std::vector<VECTOR2I>& aPoints,
 const VECTOR2I& aPos ) const override;
 
 void SwapData( SCH_ITEM* aItem ) override;
 
 int GetPenWidth() const override;
 
 int GetNumber() const { return m_number; }
 
 void SetNumber( int aNumber );
 
 void SetSide( SHEET_SIDE aEdge );
 
 SHEET_SIDE GetSide() const;
 
 void ConstrainOnEdge( VECTOR2I aPos, bool aAllowEdgeSwitch );
 
 SCH_SHEET* GetParent() const { return (SCH_SHEET*) m_parent; }
 
#if defined(DEBUG)
 void Show( int nestLevel, std::ostream& os ) const override;
#endif
 
 // Geometric transforms (used in block operations):
 
 void Move( const VECTOR2I& aMoveVector ) override
 {
 Offset( aMoveVector );
 }
 
 void MirrorVertically( int aCenter ) override;
 void MirrorHorizontally( int aCenter ) override;
 void Rotate( const VECTOR2I& aCenter ) override;
 
 bool Matches( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) const override
 {
 return SCH_ITEM::Matches( GetText(), aSearchData );
 }
 
 bool Replace( const EDA_SEARCH_DATA& aSearchData, void* aAuxData = nullptr ) override
 {
 return EDA_TEXT::Replace( aSearchData );
 }
 
 bool IsReplaceable() const override { return true; }
 
 void GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList ) override;
 
 bool IsConnectable() const override { return true; }
 
 wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
 
 BITMAPS GetMenuImage() const override;
 
 void SetPosition( const VECTOR2I& aPosition ) override
 {
 ConstrainOnEdge( aPosition, true );
 }
 
 bool IsPointClickableAnchor( const VECTOR2I& aPos ) const override
 {
 return m_isDangling && GetPosition() == aPos;
 }
 
 bool HitTest( const VECTOR2I& aPosition, int aAccuracy = 0 ) const override;
 
 EDA_ITEM* Clone() const override;
 
private:
 int m_number; 
 
 SHEET_SIDE m_edge;
};
 
#endif // SCH_SHEEET_PIN_H