585 lines
17 KiB
C++
585 lines
17 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) 1992-2021 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 CLASS_TEXT_LABEL_H
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#define CLASS_TEXT_LABEL_H
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#include <eda_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 NETLIST_OBJECT_LIST;
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class HTML_MESSAGE_BOX;
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/*
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* Spin style for text items 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 LABEL_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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LABEL_SPIN_STYLE() = default;
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constexpr LABEL_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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LABEL_SPIN_STYLE RotateCW();
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LABEL_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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LABEL_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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LABEL_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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* Shape/Type of #SCH_HIERLABEL, #SCH_GLOBALLABEL and #SCH_NETCLASS_FLAG.
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*/
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enum LABEL_FLAG_SHAPE
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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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extern const char* SheetLabelType[]; /* names of types of labels */
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class SCH_TEXT : public SCH_ITEM, public EDA_TEXT
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{
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public:
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SCH_TEXT( const VECTOR2I& aPos = VECTOR2I( 0, 0 ), const wxString& aText = wxEmptyString,
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KICAD_T aType = SCH_TEXT_T );
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SCH_TEXT( const SCH_TEXT& aText );
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~SCH_TEXT() { }
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static inline bool ClassOf( const EDA_ITEM* aItem )
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{
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return aItem && SCH_TEXT_T == aItem->Type();
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}
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virtual wxString GetClass() const override
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{
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return wxT( "SCH_TEXT" );
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}
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wxString GetShownText( int aDepth = 0 ) const override;
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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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/**
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* Set a spin or rotation angle, along with specific horizontal and vertical justification
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* styles with each angle.
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*
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* @param aSpinStyle Spin style as per #LABEL_SPIN_STYLE storage class, may be the enum
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* values or int value
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*/
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virtual void SetLabelSpinStyle( LABEL_SPIN_STYLE aSpinStyle );
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LABEL_SPIN_STYLE GetLabelSpinStyle() const { return m_spin_style; }
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virtual LABEL_FLAG_SHAPE GetShape() const { return L_UNSPECIFIED; }
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virtual void SetShape( LABEL_FLAG_SHAPE aShape ) { }
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/**
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* This offset depends on the orientation, the type of text, and the area required to
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* draw the associated graphic symbol or to put the text above a wire.
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*
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* @return the offset between the SCH_TEXT position and the text itself position
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*/
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virtual VECTOR2I GetSchematicTextOffset( const RENDER_SETTINGS* aSettings ) const;
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void Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& offset ) override;
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void SwapData( SCH_ITEM* aItem ) override;
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const EDA_RECT GetBoundingBox() const override;
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bool operator<( const SCH_ITEM& aItem ) const override;
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int GetTextOffset( const RENDER_SETTINGS* aSettings = nullptr ) const;
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int GetPenWidth() const override;
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KIFONT::FONT* GetDrawFont() const override;
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void Move( const VECTOR2I& aMoveVector ) override
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{
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EDA_TEXT::Offset( aMoveVector );
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}
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void MirrorHorizontally( int aCenter ) override;
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void MirrorVertically( int aCenter ) override;
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void Rotate( const VECTOR2I& aCenter ) override;
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virtual void Rotate90( bool aClockwise );
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virtual void MirrorSpinStyle( bool aLeftRight );
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bool Matches( const wxFindReplaceData& aSearchData, void* aAuxData ) const override
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{
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return SCH_ITEM::Matches( GetText(), aSearchData );
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}
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bool Replace( const wxFindReplaceData& aSearchData, void* aAuxData ) override
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{
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return EDA_TEXT::Replace( aSearchData );
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}
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virtual bool IsReplaceable() const override { return true; }
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void ViewGetLayers( int aLayers[], int& aCount ) const override;
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wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
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BITMAPS GetMenuImage() const override;
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VECTOR2I GetPosition() const override { return EDA_TEXT::GetTextPos(); }
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void SetPosition( const VECTOR2I& aPosition ) override { EDA_TEXT::SetTextPos( aPosition ); }
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bool HitTest( const VECTOR2I& aPosition, int aAccuracy = 0 ) const override;
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bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
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void Plot( PLOTTER* aPlotter ) const override;
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EDA_ITEM* Clone() const override
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{
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return new SCH_TEXT( *this );
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}
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void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
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#if defined(DEBUG)
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void Show( int nestLevel, std::ostream& os ) const override;
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#endif
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static HTML_MESSAGE_BOX* ShowSyntaxHelp( wxWindow* aParentWindow );
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protected:
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/**
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* The orientation of text and any associated drawing elements of derived objects.
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* - 0 is the horizontal and left justified.
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* - 1 is vertical and top justified.
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* - 2 is horizontal and right justified. It is the equivalent of the mirrored 0 orientation.
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* - 3 is vertical and bottom justified. It is the equivalent of the mirrored 1 orientation.
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*
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* This is a duplication of m_Orient, m_HJustified, and m_VJustified in #EDA_TEXT but is
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* easier to handle than 3 parameters when editing and reading and saving files.
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*/
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LABEL_SPIN_STYLE m_spin_style;
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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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// Abstract class
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virtual wxString GetClass() const override = 0;
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bool IsType( const KICAD_T aScanTypes[] ) const override;
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void SwapData( SCH_ITEM* aItem ) override;
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LABEL_FLAG_SHAPE GetShape() const override { return m_shape; }
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void SetShape( LABEL_FLAG_SHAPE aShape ) override { m_shape = aShape; }
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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 Move( const VECTOR2I& aMoveVector ) override
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{
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SCH_TEXT::Move( aMoveVector );
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for( SCH_FIELD& field : m_fields )
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field.Offset( aMoveVector );
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}
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void Rotate( const VECTOR2I& aCenter ) override;
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void Rotate90( bool aClockwise ) override;
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void AutoplaceFields( SCH_SCREEN* aScreen, bool aManual ) override;
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virtual bool ResolveTextVar( wxString* token, int aDepth ) const;
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wxString GetShownText( int aDepth = 0 ) const override;
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void RunOnChildren( const std::function<void( SCH_ITEM* )>& aFunction ) override;
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SEARCH_RESULT Visit( INSPECTOR inspector, void* testData, const KICAD_T scanTypes[] ) 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 EDA_RECT 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 EDA_RECT GetBoundingBox() const override;
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bool HitTest( const VECTOR2I& aPosition, int aAccuracy = 0 ) const override;
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bool HitTest( const EDA_RECT& 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>& aItemList,
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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 Plot( PLOTTER* aPlotter ) const override;
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void Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& offset ) 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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};
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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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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 EDA_RECT GetBodyBoundingBox() const override;
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bool IsConnectable() const override { return true; }
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bool CanConnect( const SCH_ITEM* aItem ) const override
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{
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return aItem->Type() == SCH_LINE_T &&
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( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
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}
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wxString GetSelectMenuText( EDA_UNITS aUnits ) 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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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_NETCLASS_FLAG : public SCH_LABEL_BASE
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{
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public:
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SCH_NETCLASS_FLAG( const VECTOR2I& aPos = VECTOR2I( 0, 0 ) );
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SCH_NETCLASS_FLAG( const SCH_NETCLASS_FLAG& aClassLabel );
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~SCH_NETCLASS_FLAG() { }
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static inline bool ClassOf( const EDA_ITEM* aItem )
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{
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return aItem && SCH_NETCLASS_FLAG_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_NETCLASS_FLAG" );
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}
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EDA_ITEM* Clone() const override
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{
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return new SCH_NETCLASS_FLAG( *this );
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}
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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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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 GetSelectMenuText( EDA_UNITS aUnits ) const override;
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bool IsConnectable() const override { return true; }
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bool CanConnect( const SCH_ITEM* aItem ) const override
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{
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return aItem->Type() == SCH_LINE_T &&
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( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
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}
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private:
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int m_pinLength;
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int m_symbolSize;
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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 ), const wxString& aText = wxEmptyString );
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SCH_GLOBALLABEL( const SCH_GLOBALLABEL& aGlobalLabel );
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~SCH_GLOBALLABEL() { }
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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 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 SetLabelSpinStyle( LABEL_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( wxString* token, int aDepth ) const override;
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bool IsConnectable() const override { return true; }
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bool CanConnect( const SCH_ITEM* aItem ) const override
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{
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return aItem->Type() == SCH_LINE_T &&
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( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
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}
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void ViewGetLayers( int aLayers[], int& aCount ) const override;
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wxString GetSelectMenuText( EDA_UNITS aUnits ) 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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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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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 SetLabelSpinStyle( LABEL_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 EDA_RECT GetBodyBoundingBox() const override;
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bool IsConnectable() const override { return true; }
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bool CanConnect( const SCH_ITEM* aItem ) const override
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{
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return aItem->Type() == SCH_LINE_T &&
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( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
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}
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wxString GetSelectMenuText( EDA_UNITS aUnits ) 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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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 /* CLASS_TEXT_LABEL_H */
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