515 lines
16 KiB
C++
515 lines
16 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) 1992-2020 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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{
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SPIN newSpin = m_spin;
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switch( m_spin )
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{
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case LABEL_SPIN_STYLE::LEFT: newSpin = LABEL_SPIN_STYLE::UP; break;
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case LABEL_SPIN_STYLE::UP: newSpin = LABEL_SPIN_STYLE::RIGHT; break;
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case LABEL_SPIN_STYLE::RIGHT: newSpin = LABEL_SPIN_STYLE::BOTTOM; break;
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case LABEL_SPIN_STYLE::BOTTOM: newSpin = LABEL_SPIN_STYLE::LEFT; break;
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default: wxLogWarning( "RotateCCW encountered unknown current spin style" ); break;
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}
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return LABEL_SPIN_STYLE( newSpin );
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}
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LABEL_SPIN_STYLE RotateCCW()
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{
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SPIN newSpin = m_spin;
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switch( m_spin )
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{
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case LABEL_SPIN_STYLE::LEFT: newSpin = LABEL_SPIN_STYLE::BOTTOM; break;
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case LABEL_SPIN_STYLE::BOTTOM: newSpin = LABEL_SPIN_STYLE::RIGHT; break;
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case LABEL_SPIN_STYLE::RIGHT: newSpin = LABEL_SPIN_STYLE::UP; break;
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case LABEL_SPIN_STYLE::UP: newSpin = LABEL_SPIN_STYLE::LEFT; break;
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default: wxLogWarning( "RotateCCW encountered unknown current spin style" ); break;
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}
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return LABEL_SPIN_STYLE( newSpin );
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}
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/*
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* Mirrors 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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SPIN newSpin = m_spin;
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switch( m_spin )
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{
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case LABEL_SPIN_STYLE::UP: newSpin = LABEL_SPIN_STYLE::BOTTOM; break;
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case LABEL_SPIN_STYLE::BOTTOM: newSpin = LABEL_SPIN_STYLE::UP; break;
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case LABEL_SPIN_STYLE::LEFT: break;
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case LABEL_SPIN_STYLE::RIGHT: break;
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default: wxLogWarning( "MirrorX encountered unknown current spin style" ); break;
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}
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return LABEL_SPIN_STYLE( newSpin );
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}
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/*
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* Mirrors 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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{
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SPIN newSpin = m_spin;
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switch( m_spin )
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{
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case LABEL_SPIN_STYLE::LEFT: newSpin = LABEL_SPIN_STYLE::RIGHT; break;
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case LABEL_SPIN_STYLE::RIGHT: newSpin = LABEL_SPIN_STYLE::LEFT; break;
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case LABEL_SPIN_STYLE::UP: break;
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case LABEL_SPIN_STYLE::BOTTOM: break;
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default: wxLogWarning( "MirrorY encountered unknown current spin style" ); break;
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}
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return LABEL_SPIN_STYLE( newSpin );
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}
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private:
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SPIN m_spin;
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};
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/* Shape/Type of SCH_HIERLABEL and SCH_GLOBALLABEL
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* mainly used to handle the graphic associated shape
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*/
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enum class PINSHEETLABEL_SHAPE
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{
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PS_INPUT, // use "PS_INPUT" instead of "INPUT" to avoid colliding
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// with a Windows header on msys2
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PS_OUTPUT,
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PS_BIDI,
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PS_TRISTATE,
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PS_UNSPECIFIED
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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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protected:
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PINSHEETLABEL_SHAPE m_shape;
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/// True if not connected to another object if the object derive from SCH_TEXT
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/// supports connections.
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bool m_isDangling;
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CONNECTION_TYPE m_connectionType;
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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 orentation.
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* 3 is veritcal and bottom justifiend. It is the equivalent of the mirrored 1 orentation.
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* This is a duplicattion 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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public:
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SCH_TEXT( const wxPoint& aPos = wxPoint( 0, 0 ), const wxString& aText = wxEmptyString,
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KICAD_T aType = SCH_TEXT_T );
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/**
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* Clones \a aText into a new object. All members are copied as is except
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* for the #m_isDangling member which is set to false. This prevents newly
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* copied objects derived from #SCH_TEXT from having their connection state
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* improperly set.
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*/
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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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/**
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* Returns the set of contextual text variable tokens for this text item.
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* @param aVars [out]
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*/
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void GetContextualTextVars( wxArrayString* aVars ) const;
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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 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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PINSHEETLABEL_SHAPE GetShape() const { return m_shape; }
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void SetShape( PINSHEETLABEL_SHAPE aShape ) { m_shape = aShape; }
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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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* 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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virtual wxPoint GetSchematicTextOffset( RENDER_SETTINGS* aSettings ) const;
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void Print( RENDER_SETTINGS* aSettings, const wxPoint& offset ) 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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* Mainly for derived classes (SCH_SHEET_PIN and Hierarchical labels)
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*/
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virtual void CreateGraphicShape( RENDER_SETTINGS* aSettings,
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std::vector <wxPoint>& aPoints, const wxPoint& Pos )
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{
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aPoints.clear();
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}
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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( RENDER_SETTINGS* aSettings = nullptr ) const;
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int GetPenWidth() const override;
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// Geometric transforms (used in block operations):
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void Move( const wxPoint& aMoveVector ) override
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{
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EDA_TEXT::Offset( aMoveVector );
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}
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void MirrorY( int aYaxis_position ) override;
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void MirrorX( int aXaxis_position ) override;
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void Rotate( wxPoint aPosition ) 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( wxFindReplaceData& aSearchData, void* aAuxData ) 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( 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 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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std::vector<wxPoint> GetConnectionPoints() const override;
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wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
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BITMAP_DEF GetMenuImage() const override;
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wxPoint GetPosition() const override { return EDA_TEXT::GetTextPos(); }
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void SetPosition( const wxPoint& aPosition ) override { EDA_TEXT::SetTextPos( aPosition ); }
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bool HitTest( const wxPoint& 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 ) override;
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EDA_ITEM* Clone() const override;
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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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};
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class SCH_LABEL : public SCH_TEXT
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{
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public:
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SCH_LABEL( const wxPoint& aPos = wxPoint( 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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bool IsType( const KICAD_T aScanTypes[] ) const override;
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const EDA_RECT GetBoundingBox() 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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BITMAP_DEF 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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bool IsPointClickableAnchor( const wxPoint& aPos ) const override { return m_isDangling && GetPosition() == aPos; }
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private:
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bool doIsConnected( const wxPoint& aPosition ) const override { return EDA_TEXT::GetTextPos() == aPosition; }
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};
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class SCH_GLOBALLABEL : public SCH_TEXT
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{
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public:
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SCH_GLOBALLABEL( const wxPoint& aPos = wxPoint( 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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void SwapData( SCH_ITEM* aItem ) override;
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SEARCH_RESULT Visit( INSPECTOR inspector, void* testData, const KICAD_T scanTypes[] ) override;
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void RunOnChildren( const std::function<void( SCH_ITEM* )>& aFunction ) override;
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void Rotate( wxPoint aPosition ) override;
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void Rotate90( bool aClockwise ) override;
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void MirrorSpinStyle( bool aLeftRight ) override;
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void SetLabelSpinStyle( LABEL_SPIN_STYLE aSpinStyle ) override;
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wxPoint GetSchematicTextOffset( RENDER_SETTINGS* aSettings ) const override;
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const EDA_RECT GetBoundingBox() const override;
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void CreateGraphicShape( RENDER_SETTINGS* aRenderSettings,
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std::vector<wxPoint>& aPoints, const wxPoint& aPos ) override;
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void UpdateIntersheetRefProps();
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void AutoplaceFields( SCH_SCREEN* aScreen, bool aManual ) override;
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bool ResolveTextVar( wxString* token, int aDepth ) const;
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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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BITMAP_DEF GetMenuImage() const override;
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void Print( RENDER_SETTINGS* aSettings, const wxPoint& offset ) override;
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void Plot( PLOTTER* aPlotter ) override;
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SCH_FIELD* GetIntersheetRefs() { return &m_intersheetRefsField; }
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void SetIntersheetRefs( const SCH_FIELD& aField ) { m_intersheetRefsField = aField; }
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bool IsPointClickableAnchor( const wxPoint& aPos ) const override
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{
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return m_isDangling && GetPosition() == aPos;
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}
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void Move( const wxPoint& aMoveVector ) override
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{
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SCH_TEXT::Move( aMoveVector );
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m_intersheetRefsField.Move( aMoveVector );
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}
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private:
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bool doIsConnected( const wxPoint& aPosition ) const override
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{
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return EDA_TEXT::GetTextPos() == aPosition;
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}
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SCH_FIELD m_intersheetRefsField;
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};
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class SCH_HIERLABEL : public SCH_TEXT
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{
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public:
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SCH_HIERLABEL( const wxPoint& aPos = wxPoint( 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 Print( RENDER_SETTINGS* aSettings, const wxPoint& offset ) 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 SetLabelSpinStyle( LABEL_SPIN_STYLE aSpinStyle ) override;
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wxPoint GetSchematicTextOffset( RENDER_SETTINGS* aSettings ) const override;
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void CreateGraphicShape( RENDER_SETTINGS* aSettings, std::vector<wxPoint>& aPoints,
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const wxPoint& Pos ) override;
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const EDA_RECT GetBoundingBox() 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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BITMAP_DEF GetMenuImage() const override;
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EDA_ITEM* Clone() const override;
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bool IsPointClickableAnchor( const wxPoint& aPos ) const override { return m_isDangling && GetPosition() == aPos; }
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private:
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bool doIsConnected( const wxPoint& aPosition ) const override { return EDA_TEXT::GetTextPos() == aPosition; }
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};
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#endif /* CLASS_TEXT_LABEL_H */
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