251 lines
8.2 KiB
C++
251 lines
8.2 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) 2019 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2022 CERN
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* Copyright (C) 2004-2022 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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/**
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* @file lib_field.h
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*/
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#ifndef CLASS_LIBENTRY_FIELDS_H
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#define CLASS_LIBENTRY_FIELDS_H
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#include <eda_text.h>
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#include <lib_item.h>
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class SCH_IO_KICAD_LEGACY_LIB_CACHE;
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/**
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* Field object used in symbol libraries. At least MANDATORY_FIELDS are always present in a
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* RAM-resident library symbol. All constructors must ensure this because the symbol property
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* editor assumes it.
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* <p>
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* A field is a string linked to a symbol. Unlike purely graphical text, fields can be used in
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* netlist generation and other tools (BOM).
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*
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* The first 5 fields have a special meaning:
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*
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* 0 = REFERENCE_FIELD
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* 1 = VALUE_FIELD
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* 2 = FOOTPRINT_FIELD (default Footprint)
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* 3 = DATASHEET_FIELD (user doc link)
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* 4 = DESCRIPTION_FIELD
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*
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* others = free fields
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* </p>
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*
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* @see enum MANDATORY_FIELD_T
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*/
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class LIB_FIELD : public LIB_ITEM, public EDA_TEXT
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{
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public:
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LIB_FIELD( int aId = 2 );
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LIB_FIELD( int aId, const wxString& aName );
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LIB_FIELD( LIB_SYMBOL* aParent, int aId = 2, const wxString& aName = wxEmptyString );
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// Do not create a copy constructor. The one generated by the compiler is adequate.
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wxString GetClass() const override
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{
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return wxT( "LIB_FIELD" );
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}
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static inline bool ClassOf( const EDA_ITEM* aItem )
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{
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return aItem && aItem->Type() == LIB_FIELD_T;
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}
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wxString GetTypeName() const override
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{
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return _( "Field" );
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}
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/**
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* Object constructor initialization helper.
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*/
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void Init( int aId );
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/**
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* Return the field name (not translated).
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*
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* The first four field IDs are reserved and therefore always return their respective
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* names.
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*
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* The user definable fields will return FieldN where N is the ID of the field when the
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* m_name member is empty unless false is passed to \a aUseDefaultName.
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*/
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wxString GetName( bool aUseDefaultName = true ) const;
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/**
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* Get a non-language-specific name for a field which can be used for storage, variable
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* look-up, etc.
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*/
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wxString GetCanonicalName() const;
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/**
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* Set a user definable field name to \a aName.
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*
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* Reserved fields such as value and reference are not renamed. If the field name is
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* changed, the field modified flag is set. If the field is the child of a symbol, the
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* parent symbol's modified flag is also set.
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*
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* @param aName - User defined field name.
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*/
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void SetName( const wxString& aName );
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int GetId() const { return m_id; }
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void SetId( int aId );
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int GetPenWidth() const override;
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KIFONT::FONT* getDrawFont() const override;
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bool IsHorizJustifyFlipped() const { return false; }
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bool IsVertJustifyFlipped() const { return false; }
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GR_TEXT_H_ALIGN_T GetEffectiveHorizJustify() const { return GetHorizJustify(); }
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GR_TEXT_V_ALIGN_T GetEffectiveVertJustify() const { return GetVertJustify(); }
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/**
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* Copy parameters of this field to another field. Pointers are not copied.
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*
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* @param aTarget Target field to copy values to.
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*/
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void Copy( LIB_FIELD* aTarget ) const;
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void ViewGetLayers( int aLayers[], int& aCount ) const override;
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const BOX2I GetBoundingBox() const override;
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void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
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bool HitTest( const VECTOR2I& aPosition, int aAccuracy = 0 ) const override;
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LIB_FIELD& operator=( const LIB_FIELD& field );
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/**
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* Return the text of a field.
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*
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* If the field is the reference field, the unit number is used to
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* create a pseudo reference text. If the base reference field is U,
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* the string U?A will be returned for unit = 1.
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*
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* @param unit - The package unit number. Only effects reference field.
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* @return Field text.
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*/
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wxString GetFullText( int unit = 1 ) const;
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wxString GetShownText( bool aAllowExtraText, int aDepth = 0 ) const override;
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int GetLibTextSize() const { return GetTextWidth(); }
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void SetLibTextSize( int aSize ) { SetTextSize( VECTOR2I( aSize, aSize ) ); }
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SCH_LAYER_ID GetDefaultLayer() const;
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void BeginEdit( const VECTOR2I& aStartPoint ) override;
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void Offset( const VECTOR2I& aOffset ) override;
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void MoveTo( const VECTOR2I& aPosition ) override;
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VECTOR2I GetPosition() const override { return EDA_TEXT::GetTextPos(); }
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void MirrorHorizontal( const VECTOR2I& aCenter ) override;
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void MirrorVertical( const VECTOR2I& aCenter ) override;
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void Rotate( const VECTOR2I& aCenter, bool aRotateCCW = true ) override;
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void Plot( PLOTTER* aPlotter, bool aBackground, const VECTOR2I& aOffset,
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const TRANSFORM& aTransform, bool aDimmed ) const override;
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wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
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BITMAPS GetMenuImage() const override;
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EDA_ITEM* Clone() const override;
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bool IsMandatory() const;
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bool IsAutoAdded() const { return m_autoAdded; }
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void SetAutoAdded( bool aAutoAdded ) { m_autoAdded = aAutoAdded; }
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bool IsNameShown() const { return m_showName; }
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void SetNameShown( bool aShown = true ) { m_showName = aShown; }
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bool CanAutoplace() const { return m_allowAutoPlace; }
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void SetCanAutoplace( bool aCanPlace ) { m_allowAutoPlace = aCanPlace; }
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bool ShowInChooser() const { return m_showInChooser; }
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void SetShowInChooser( bool aShow = true ) { m_showInChooser = aShow; }
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double Similarity( const LIB_ITEM& aItem ) const override;
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bool operator==( const LIB_ITEM& aItem ) const override;
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private:
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/**
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* @copydoc LIB_ITEM::compare()
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*
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* The field specific sort order is as follows:
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*
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* - Field ID, REFERENCE, VALUE, etc.
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* - Field string, case insensitive compare.
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* - Field horizontal (X) position.
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* - Field vertical (Y) position.
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* - Field width.
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* - Field height.
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*/
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int compare( const LIB_ITEM& aOther, int aCompareFlags = 0 ) const override;
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/**
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* Print the field.
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*
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* If \a aData not NULL, \a aData must point a wxString which is used instead of
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* the m_Text
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*/
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void print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset, void* aData,
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const TRANSFORM& aTransform, bool aDimmed ) override;
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/**
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* Calculate the new circle at \a aPosition when editing.
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*
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* @param aPosition - The position to edit the circle in drawing coordinates.
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*/
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void CalcEdit( const VECTOR2I& aPosition ) override;
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friend class SCH_IO_KICAD_LEGACY_LIB_CACHE; // Required to access m_name.
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int m_id; ///< @see enum MANDATORY_FIELD_T
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wxString m_name; ///< Name (not the field text value itself, that is #EDA_TEXT::m_Text)
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bool m_autoAdded; ///< Was this field automatically added to a LIB_SYMBOL?
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bool m_showName; ///< Render the field's name in addition to its value
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bool m_allowAutoPlace; ///< This field can be autoplaced when converted to a SCH_FIELD
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bool m_showInChooser; ///< This field is available as a data column for the chooser
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};
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#endif // CLASS_LIBENTRY_FIELDS_H
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