622 lines
18 KiB
C++
622 lines
18 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) 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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#ifndef SCH_LABEL_H
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#define SCH_LABEL_H
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#include <sch_text.h>
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#include <sch_item.h>
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#include <sch_field.h>
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#include <sch_connection.h> // for CONNECTION_TYPE
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class SCH_RULE_AREA;
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/*
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* Spin style for labels of all kinds on schematics
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* Basically a higher level abstraction of rotation and justification of text
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*/
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class SPIN_STYLE
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{
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public:
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enum SPIN : int
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{
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LEFT = 0,
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UP = 1,
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RIGHT = 2,
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BOTTOM = 3
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};
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SPIN_STYLE() = default;
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constexpr SPIN_STYLE( SPIN aSpin ) : m_spin( aSpin )
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{
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}
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constexpr bool operator==( SPIN a ) const
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{
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return m_spin == a;
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}
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constexpr bool operator!=( SPIN a ) const
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{
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return m_spin != a;
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}
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operator int() const
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{
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return static_cast<int>( m_spin );
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}
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SPIN_STYLE RotateCCW();
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/**
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* Mirror the label spin style across the X axis or simply swaps up and bottom.
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*/
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SPIN_STYLE MirrorX();
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/**
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* Mirror the label spin style across the Y axis or simply swaps left and right.
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*/
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SPIN_STYLE MirrorY();
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private:
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SPIN m_spin;
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};
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/*
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* Label and flag shapes used with text objects.
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*/
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enum LABEL_FLAG_SHAPE : unsigned int
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{
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L_INPUT,
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L_OUTPUT,
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L_BIDI,
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L_TRISTATE,
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L_UNSPECIFIED,
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F_FIRST,
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F_DOT = F_FIRST,
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F_ROUND,
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F_DIAMOND,
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F_RECTANGLE
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};
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/*
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* Specific enums for property manager (not used elsewhere)
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*/
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enum LABEL_SHAPE : unsigned int
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{
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LABEL_INPUT = L_INPUT,
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LABEL_OUTPUT = L_OUTPUT,
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LABEL_BIDI = L_BIDI,
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LABEL_TRISTATE = L_TRISTATE,
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LABEL_PASSIVE = L_UNSPECIFIED
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};
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enum FLAG_SHAPE : unsigned int
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{
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FLAG_DOT = F_DOT,
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FLAG_CIRCLE = F_ROUND,
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FLAG_DIAMOND = F_DIAMOND,
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FLAG_RECTANGLE = F_RECTANGLE
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};
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class SCH_LABEL_BASE : public SCH_TEXT
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{
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public:
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SCH_LABEL_BASE( const VECTOR2I& aPos, const wxString& aText, KICAD_T aType );
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SCH_LABEL_BASE( const SCH_LABEL_BASE& aLabel );
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SCH_LABEL_BASE& operator=( const SCH_LABEL_BASE& aLabel );
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// Abstract class
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virtual wxString GetClass() const override = 0;
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bool IsType( const std::vector<KICAD_T>& aScanTypes ) const override;
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void SwapData( SCH_ITEM* aItem ) override;
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bool CanConnect( const SCH_ITEM* aItem ) const override
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{
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switch( aItem->Type() )
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{
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case SCH_LINE_T:
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return aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS;
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case SCH_BUS_WIRE_ENTRY_T:
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return true;
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case SCH_SYMBOL_T:
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return true;
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case SCH_LABEL_T:
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case SCH_GLOBAL_LABEL_T:
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case SCH_HIER_LABEL_T:
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case SCH_DIRECTIVE_LABEL_T:
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case SCH_SHEET_PIN_T:
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return true;
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default:
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return false;
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}
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}
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bool HasConnectivityChanges( const SCH_ITEM* aItem,
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const SCH_SHEET_PATH* aInstance = nullptr ) const override;
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LABEL_FLAG_SHAPE GetShape() const { return m_shape; }
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void SetShape( LABEL_FLAG_SHAPE aShape ) { m_shape = aShape; }
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// Type-specific versions for property manager
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LABEL_SHAPE GetLabelShape() const { return (LABEL_SHAPE) m_shape; }
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void SetLabelShape( LABEL_SHAPE aShape ) { m_shape = (LABEL_FLAG_SHAPE) aShape; }
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COLOR4D GetLabelColor() const;
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virtual void SetSpinStyle( SPIN_STYLE aSpinStyle );
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SPIN_STYLE GetSpinStyle() const;
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void SetLastResolvedState( const SCH_ITEM* aItem ) override
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{
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const SCH_LABEL_BASE* aLabel = dynamic_cast<const SCH_LABEL_BASE*>( aItem );
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if( aLabel )
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m_lastResolvedColor = aLabel->m_lastResolvedColor;
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}
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static const wxString GetDefaultFieldName( const wxString& aName, bool aUseDefaultName );
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virtual int GetMandatoryFieldCount() { return 0; }
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std::vector<SCH_FIELD>& GetFields() { return m_fields; }
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const std::vector<SCH_FIELD>& GetFields() const { return m_fields; }
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/**
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* Set multiple schematic fields.
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*
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* @param aFields are the fields to set in this symbol.
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*/
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void SetFields( const std::vector<SCH_FIELD>& aFields )
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{
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m_fields = aFields; // vector copying, length is changed possibly
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}
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void AddFields( const std::vector<SCH_FIELD>& aFields )
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{
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m_fields.insert( m_fields.end(), aFields.begin(), aFields.end() );
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}
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void AddField( const SCH_FIELD& aField )
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{
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m_fields.push_back( aField );
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}
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/**
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* Increment the label text, if it ends with a number.
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*
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* @param aIncrement = the increment value to add to the number ending the text.
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*/
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bool IncrementLabel( int aIncrement );
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void Move( const VECTOR2I& aMoveVector ) override;
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void Rotate( const VECTOR2I& aCenter, bool aRotateCCW ) override;
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void Rotate90( bool aClockwise ) override;
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void MirrorSpinStyle( bool aLeftRight ) override;
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void MirrorHorizontally( int aCenter ) override;
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void MirrorVertically( int aCenter ) override;
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void SetPosition( const VECTOR2I& aPosition ) override;
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void AutoplaceFields( SCH_SCREEN* aScreen, bool aManual ) override;
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/**
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* Builds an array of { pageNumber, pageName } pairs.
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* @param pages [out] Array of { pageNumber, pageName } pairs.
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*/
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void GetIntersheetRefs( const SCH_SHEET_PATH* aPath,
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std::vector<std::pair<wxString, wxString>>* pages );
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/**
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* Return the list of system text vars & fields for this label.
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*/
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void GetContextualTextVars( wxArrayString* aVars ) const;
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/**
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* Resolve any references to system tokens supported by the label.
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*
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* @param aDepth a counter to limit recursion and circular references.
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*/
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virtual bool ResolveTextVar( const SCH_SHEET_PATH* aPath, wxString* token, int aDepth ) const;
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wxString GetShownText( const SCH_SHEET_PATH* aPath, bool aAllowExtraText,
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int aDepth = 0 ) const override;
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wxString GetShownText( bool aAllowExtraText, int aDepth = 0 ) const override
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{
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SCHEMATIC* schematic = Schematic();
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if( schematic )
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return GetShownText( &schematic->CurrentSheet(), aAllowExtraText, aDepth );
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else
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return GetText();
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}
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bool HasCachedDriverName() const override;
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const wxString& GetCachedDriverName() const override;
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void RunOnChildren( const std::function<void( SCH_ITEM* )>& aFunction ) override;
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INSPECT_RESULT Visit( INSPECTOR inspector, void* testData,
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const std::vector<KICAD_T>& scanTypes ) override;
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bool Matches( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) const override;
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bool Replace( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) override;
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VECTOR2I GetSchematicTextOffset( const RENDER_SETTINGS* aSettings ) const override;
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/**
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* Calculate the graphic shape (a polygon) associated to the text.
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*
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* @param aPoints A buffer to fill with polygon corners coordinates
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* @param Pos Position of the shape, for texts and labels: do nothing
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*/
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virtual void CreateGraphicShape( const RENDER_SETTINGS* aSettings,
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std::vector<VECTOR2I>& aPoints, const VECTOR2I& Pos ) const
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{
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aPoints.clear();
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}
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int GetLabelBoxExpansion( const RENDER_SETTINGS* aSettings = nullptr ) const;
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/**
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* Return the bounding box of the label only, without taking in account its fields.
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*/
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virtual const BOX2I GetBodyBoundingBox() const;
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/**
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* Return the bounding box of the label including its fields.
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*/
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const BOX2I GetBoundingBox() const override;
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bool HitTest( const VECTOR2I& aPosition, int aAccuracy = 0 ) const override;
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bool HitTest( const BOX2I& aRect, bool aContained, int aAccuracy = 0 ) const override;
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std::vector<VECTOR2I> GetConnectionPoints() const override;
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void GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList ) override;
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bool UpdateDanglingState( std::vector<DANGLING_END_ITEM>& aItemListByType,
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std::vector<DANGLING_END_ITEM>& aItemListByPos,
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const SCH_SHEET_PATH* aPath = nullptr ) override;
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bool IsDangling() const override { return m_isDangling; }
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void SetIsDangling( bool aIsDangling ) { m_isDangling = aIsDangling; }
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void ViewGetLayers( int aLayers[], int& aCount ) const override;
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void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
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void Print( const SCH_RENDER_SETTINGS* aSettings, int aUnit, int aBodyStyle,
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const VECTOR2I& offset, bool aForceNoFill, bool aDimmed ) override;
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void Plot( PLOTTER* aPlotter, bool aBackground, const SCH_PLOT_OPTS& aPlotOpts,
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int aUnit, int aBodyStyle, const VECTOR2I& aOffset, bool aDimmed ) override;
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/**
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* @brief autoRotateOnPlacement
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* @return Returns true if the label rotation will be automatically set on the placement
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*/
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bool AutoRotateOnPlacement() const;
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/**
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* @brief setAutoRotateOnPlacement
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* @param autoRotate If set to true when the label is placed in the connection to a
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* pin/net the direction will be automatically set according to the positioning of the net/pin
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*/
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void SetAutoRotateOnPlacement( bool autoRotate = true );
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/**
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* @brief AutoRotateOnPlacementSupported
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* @return true if the automated rotation of the label is supported after the placement
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* At the moment it is supported for global and hierarchial labels
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*/
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virtual bool AutoRotateOnPlacementSupported() const = 0;
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double Similarity( const SCH_ITEM& aItem ) const override;
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bool operator==( const SCH_ITEM& aItem ) const override;
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protected:
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void cacheShownText() override;
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protected:
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std::vector<SCH_FIELD> m_fields;
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LABEL_FLAG_SHAPE m_shape;
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CONNECTION_TYPE m_connectionType;
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bool m_isDangling;
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bool m_autoRotateOnPlacement = false;
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mutable COLOR4D m_lastResolvedColor;
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wxString m_cached_driver_name;
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};
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class SCH_LABEL : public SCH_LABEL_BASE
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{
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public:
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SCH_LABEL( const VECTOR2I& aPos = VECTOR2I( 0, 0 ), const wxString& aText = wxEmptyString );
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// Do not create a copy constructor. The one generated by the compiler is adequate.
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~SCH_LABEL() { }
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void Serialize( google::protobuf::Any &aContainer ) const override;
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bool Deserialize( const google::protobuf::Any &aContainer ) override;
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static inline bool ClassOf( const EDA_ITEM* aItem )
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{
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return aItem && SCH_LABEL_T == aItem->Type();
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}
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wxString GetClass() const override
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{
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return wxT( "SCH_LABEL" );
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}
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const BOX2I GetBodyBoundingBox() const override;
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bool IsConnectable() const override { return true; }
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wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
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BITMAPS GetMenuImage() const override;
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bool IsReplaceable() const override { return true; }
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EDA_ITEM* Clone() const override
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{
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return new SCH_LABEL( *this );
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}
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bool IsPointClickableAnchor( const VECTOR2I& aPos ) const override
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{
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return m_isDangling && GetPosition() == aPos;
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}
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bool AutoRotateOnPlacementSupported() const override { return false; }
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private:
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bool doIsConnected( const VECTOR2I& aPosition ) const override
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{
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return EDA_TEXT::GetTextPos() == aPosition;
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}
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};
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class SCH_DIRECTIVE_LABEL : public SCH_LABEL_BASE
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{
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public:
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SCH_DIRECTIVE_LABEL( const VECTOR2I& aPos = VECTOR2I( 0, 0 ) );
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SCH_DIRECTIVE_LABEL( const SCH_DIRECTIVE_LABEL& aClassLabel );
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~SCH_DIRECTIVE_LABEL() { }
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void Serialize( google::protobuf::Any &aContainer ) const override;
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bool Deserialize( const google::protobuf::Any &aContainer ) override;
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static inline bool ClassOf( const EDA_ITEM* aItem )
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{
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return aItem && SCH_DIRECTIVE_LABEL_T == aItem->Type();
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}
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wxString GetClass() const override
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{
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return wxT( "SCH_DIRECTIVE_LABEL" );
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}
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EDA_ITEM* Clone() const override
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{
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return new SCH_DIRECTIVE_LABEL( *this );
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}
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void SwapData( SCH_ITEM* aItem ) override;
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FLAG_SHAPE GetFlagShape() const { return (FLAG_SHAPE) m_shape; }
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void SetFlagShape( FLAG_SHAPE aShape ) { m_shape = (LABEL_FLAG_SHAPE) aShape; }
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int GetPinLength() const { return m_pinLength; }
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void SetPinLength( int aLength ) { m_pinLength = aLength; }
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int GetPenWidth() const override;
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void CreateGraphicShape( const RENDER_SETTINGS* aSettings, std::vector<VECTOR2I>& aPoints,
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const VECTOR2I& aPos ) const override;
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void AutoplaceFields( SCH_SCREEN* aScreen, bool aManual ) override;
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wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
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bool IsConnectable() const override { return true; }
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bool AutoRotateOnPlacementSupported() const override { return false; }
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void MirrorSpinStyle( bool aLeftRight ) override;
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void MirrorHorizontally( int aCenter ) override;
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void MirrorVertically( int aCenter ) override;
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/// @brief Adds an entry to the connected rule area cache
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void AddConnectedRuleArea( SCH_RULE_AREA* aRuleArea );
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/// @brief Removes all rule areas from the cache
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void ClearConnectedRuleAreas();
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/// @brief Removes a specific rule area from the cache
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void RemoveConnectedRuleArea( SCH_RULE_AREA* aRuleArea );
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/// @brief Determines dangling state from connectivity and cached connected rule areas
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virtual bool IsDangling() const override;
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private:
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int m_pinLength;
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int m_symbolSize;
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/// Cache of any rule areas with borders which this label connects to
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std::unordered_set<SCH_RULE_AREA*> m_connected_rule_areas;
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};
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class SCH_GLOBALLABEL : public SCH_LABEL_BASE
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{
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public:
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SCH_GLOBALLABEL( const VECTOR2I& aPos = VECTOR2I( 0, 0 ),
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const wxString& aText = wxEmptyString );
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SCH_GLOBALLABEL( const SCH_GLOBALLABEL& aGlobalLabel );
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~SCH_GLOBALLABEL() { }
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void Serialize( google::protobuf::Any &aContainer ) const override;
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bool Deserialize( const google::protobuf::Any &aContainer ) override;
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static inline bool ClassOf( const EDA_ITEM* aItem )
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{
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return aItem && SCH_GLOBAL_LABEL_T == aItem->Type();
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}
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wxString GetClass() const override
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{
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return wxT( "SCH_GLOBALLABEL" );
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}
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EDA_ITEM* Clone() const override
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{
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return new SCH_GLOBALLABEL( *this );
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}
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int GetMandatoryFieldCount() override { return 1; }
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void SetSpinStyle( SPIN_STYLE aSpinStyle ) override;
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VECTOR2I GetSchematicTextOffset( const RENDER_SETTINGS* aSettings ) const override;
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void CreateGraphicShape( const RENDER_SETTINGS* aRenderSettings, std::vector<VECTOR2I>& aPoints,
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const VECTOR2I& aPos ) const override;
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bool ResolveTextVar( const SCH_SHEET_PATH* aPath, wxString* token, int aDepth ) const override;
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bool IsConnectable() const override { return true; }
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void ViewGetLayers( int aLayers[], int& aCount ) 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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bool IsPointClickableAnchor( const VECTOR2I& aPos ) const override
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{
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return m_isDangling && GetPosition() == aPos;
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}
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bool AutoRotateOnPlacementSupported() const override { return true; }
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private:
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bool doIsConnected( const VECTOR2I& aPosition ) const override
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{
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return EDA_TEXT::GetTextPos() == aPosition;
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}
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};
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class SCH_HIERLABEL : public SCH_LABEL_BASE
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{
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public:
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SCH_HIERLABEL( const VECTOR2I& aPos = VECTOR2I( 0, 0 ), const wxString& aText = wxEmptyString,
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KICAD_T aType = SCH_HIER_LABEL_T );
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// Do not create a copy constructor. The one generated by the compiler is adequate.
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~SCH_HIERLABEL() { }
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void Serialize( google::protobuf::Any &aContainer ) const override;
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bool Deserialize( const google::protobuf::Any &aContainer ) override;
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static inline bool ClassOf( const EDA_ITEM* aItem )
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{
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return aItem && SCH_HIER_LABEL_T == aItem->Type();
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}
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wxString GetClass() const override
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{
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return wxT( "SCH_HIERLABEL" );
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}
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void SetSpinStyle( SPIN_STYLE aSpinStyle ) override;
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VECTOR2I GetSchematicTextOffset( const RENDER_SETTINGS* aSettings ) const override;
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void CreateGraphicShape( const RENDER_SETTINGS* aSettings, std::vector<VECTOR2I>& aPoints,
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const VECTOR2I& aPos ) const override;
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void CreateGraphicShape( const RENDER_SETTINGS* aSettings, std::vector<VECTOR2I>& aPoints,
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const VECTOR2I& aPos, LABEL_FLAG_SHAPE aShape ) const;
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const BOX2I GetBodyBoundingBox() const override;
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bool IsConnectable() const override { return true; }
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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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{
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return new SCH_HIERLABEL( *this );
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}
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bool IsPointClickableAnchor( const VECTOR2I& aPos ) const override
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{
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return m_isDangling && GetPosition() == aPos;
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}
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bool AutoRotateOnPlacementSupported() const override { return true; }
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private:
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bool doIsConnected( const VECTOR2I& aPosition ) const override
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{
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return EDA_TEXT::GetTextPos() == aPosition;
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}
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};
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#endif /* SCH_LABEL_H */
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