kicad/eeschema/sch_field.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) 2004-2017 KiCad Developers, see change_log.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
*/
/**
* @file sch_field.h
* @brief Definition of the SCH_FIELD class for Eeschema.
*/
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#ifndef CLASS_SCH_FIELD_H
#define CLASS_SCH_FIELD_H
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#include <eda_text.h>
#include <sch_item_struct.h>
#include <general.h>
class SCH_EDIT_FRAME;
class SCH_COMPONENT;
class LIB_FIELD;
/**
* Class SCH_FIELD
* instances are attached to a component and provide a place for the component's value,
* reference designator, footprint, and user definable name-value pairs of arbitrary purpose.
*
* <ul> <li>Field 0 is reserved for the component reference.</li>
* <li>Field 1 is reserved for the component value.</li>
* <li>Field 2 is reserved for the component footprint.</li>
* <li>Field 3 is reserved for the component data sheet file.</li>
* <li>Field 4 and higher are user defineable.</li></ul>
*/
class SCH_FIELD : public SCH_ITEM, public EDA_TEXT
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{
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int m_id; ///< Field index, @see enum NumFieldType
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wxString m_name;
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public:
SCH_FIELD( const wxPoint& aPos, int aFieldId, SCH_COMPONENT* aParent,
wxString aName = wxEmptyString );
// Do not create a copy constructor. The one generated by the compiler is adequate.
~SCH_FIELD();
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wxString GetClass() const override
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{
return wxT( "SCH_FIELD" );
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}
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/**
* Function GetName
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* returns the field name.
*
* @param aUseDefaultName When true return the default field name if the field name is
* empty. Otherwise the default field name is returned.
* @return A wxString object containing the name of the field.
*/
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wxString GetName( bool aUseDefaultName = true ) const;
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void SetName( const wxString& aName ) { m_name = aName; }
int GetId() const { return m_id; }
void SetId( int aId ) { m_id = aId; }
/**
* Function GetFullyQualifiedText
* returns the fully qualified field text by allowing for the part suffix to be added
* to the reference designator field if the component has multiple parts. For all other
* fields this is the equivalent of EDA_TEXT::GetText().
*
* @return a const wxString object containing the field's string.
*/
const wxString GetFullyQualifiedText() const;
void Place( SCH_EDIT_FRAME* frame, wxDC* DC );
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const EDA_RECT GetBoundingBox() const override;
/**
* Function IsHorizJustifyFlipped
* Returns whether the field will be rendered with the horizontal justification
* inverted due to rotation or mirroring of the parent.
*/
bool IsHorizJustifyFlipped() const;
/**
* Function IsVoid
* returns true if the field is either empty or holds "~".
*/
bool IsVoid() const
{
size_t len = m_Text.Len();
return len == 0 || ( len == 1 && m_Text[0] == wxChar( '~' ) );
}
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void SwapData( SCH_ITEM* aItem ) override;
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/**
* Function ImportValues
* copy parameters from a LIB_FIELD source.
* Pointers and specific values (position) are not copied
* @param aSource = the LIB_FIELD to read
*/
void ImportValues( const LIB_FIELD& aSource );
/**
* Function ImportValues
* copy parameters into a LIB_FIELD destination.
* Pointers and specific values (position) are not copied
* @param aDest = the LIB_FIELD to write
*/
void ExportValues(LIB_FIELD& aDest ) const;
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int GetPenSize() const override;
void Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, COLOR4D aColor = COLOR4D::UNSPECIFIED ) override;
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// Geometric transforms (used in block operations):
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void Move( const wxPoint& aMoveVector ) override
{
Offset( aMoveVector );
}
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void Rotate( wxPoint aPosition ) override;
/**
* @copydoc SCH_ITEM::MirrorX()
*
* This overload does nothing. Fields are never mirrored alone. They are moved
* when the parent component is mirrored. This function is only needed by the
* pure function of the master class.
*/
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void MirrorX( int aXaxis_position ) override
{
}
/**
* @copydoc SCH_ITEM::MirrorY()
*
* This overload does nothing. Fields are never mirrored alone. They are moved
* when the parent component is mirrored. This function is only needed by the
* pure function of the master class.
*/
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void MirrorY( int aYaxis_position ) override
{
}
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bool Matches( wxFindReplaceData& aSearchData, void* aAuxData, wxPoint* aFindLocation ) override;
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bool Replace( wxFindReplaceData& aSearchData, void* aAuxData = NULL ) override;
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wxString GetSelectMenuText() const override;
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BITMAP_DEF GetMenuImage() const override;
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bool IsReplaceable() const override { return true; }
wxPoint GetLibPosition() const { return EDA_TEXT::GetTextPos(); }
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wxPoint GetPosition() const override;
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void SetPosition( const wxPoint& aPosition ) override;
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bool HitTest( const wxPoint& aPosition, int aAccuracy ) const override;
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bool HitTest( const EDA_RECT& aRect, bool aContained = false, int aAccuracy = 0 ) const override;
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void Plot( PLOTTER* aPlotter ) override;
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EDA_ITEM* Clone() const override;
#if defined(DEBUG)
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void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
#endif
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};
#endif /* CLASS_SCH_FIELD_H */