kicad/eeschema/sch_label.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 1992-2023 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef SCH_LABEL_H
#define SCH_LABEL_H
#include <sch_text.h>
#include <sch_item.h>
#include <sch_field.h>
#include <sch_connection.h> // for CONNECTION_TYPE
class SCH_LABEL_BASE : public SCH_TEXT
{
public:
SCH_LABEL_BASE( const VECTOR2I& aPos, const wxString& aText, KICAD_T aType );
SCH_LABEL_BASE( const SCH_LABEL_BASE& aLabel );
// Abstract class
virtual wxString GetClass() const override = 0;
bool IsType( const std::vector<KICAD_T>& aScanTypes ) const override;
void SwapData( SCH_ITEM* aItem ) override;
bool CanConnect( const SCH_ITEM* aItem ) const override
{
switch( aItem->Type() )
{
case SCH_LINE_T:
return aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS;
case SCH_BUS_WIRE_ENTRY_T:
return true;
case SCH_SYMBOL_T:
return true;
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIER_LABEL_T:
case SCH_DIRECTIVE_LABEL_T:
case SCH_SHEET_PIN_T:
return true;
default:
return false;
}
}
LABEL_FLAG_SHAPE GetShape() const override { return m_shape; }
void SetShape( LABEL_FLAG_SHAPE aShape ) override { m_shape = aShape; }
COLOR4D GetLabelColor() const;
void SetLastResolvedState( const SCH_ITEM* aItem ) override
{
const SCH_LABEL_BASE* aLabel = dynamic_cast<const SCH_LABEL_BASE*>( aItem );
if( aLabel )
m_lastResolvedColor = aLabel->m_lastResolvedColor;
}
static const wxString GetDefaultFieldName( const wxString& aName, bool aUseDefaultName );
virtual int GetMandatoryFieldCount() { return 0; }
std::vector<SCH_FIELD>& GetFields() { return m_fields; }
const std::vector<SCH_FIELD>& GetFields() const { return m_fields; }
/**
* Set multiple schematic fields.
*
* @param aFields are the fields to set in this symbol.
*/
void SetFields( const std::vector<SCH_FIELD>& aFields )
{
m_fields = aFields; // vector copying, length is changed possibly
}
/**
* Increment the label text, if it ends with a number.
*
* @param aIncrement = the increment value to add to the number ending the text.
*/
bool IncrementLabel( int aIncrement );
void Move( const VECTOR2I& aMoveVector ) override
{
SCH_TEXT::Move( aMoveVector );
for( SCH_FIELD& field : m_fields )
field.Offset( aMoveVector );
}
void Rotate( const VECTOR2I& aCenter ) override;
void Rotate90( bool aClockwise ) override;
void AutoplaceFields( SCH_SCREEN* aScreen, bool aManual ) override;
/**
* Builds an array of { pageNumber, pageName } pairs.
* @param pages [out] Array of { pageNumber, pageName } pairs.
*/
void GetIntersheetRefs( std::vector<std::pair<wxString, wxString>>* pages );
/**
* Return the list of system text vars & fields for this label.
*/
void GetContextualTextVars( wxArrayString* aVars ) const;
/**
* Resolve any references to system tokens supported by the label.
*
* @param aDepth a counter to limit recursion and circular references.
*/
virtual bool ResolveTextVar( wxString* token, int aDepth ) const;
wxString GetShownText( int aDepth = 0, bool aAllowExtraText = true ) const override;
void RunOnChildren( const std::function<void( SCH_ITEM* )>& aFunction ) override;
INSPECT_RESULT Visit( INSPECTOR inspector, void* testData,
const std::vector<KICAD_T>& scanTypes ) override;
bool Matches( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) const override;
bool Replace( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) override;
VECTOR2I GetSchematicTextOffset( const RENDER_SETTINGS* aSettings ) const override;
/**
* Calculate the graphic shape (a polygon) associated to the text.
*
* @param aPoints A buffer to fill with polygon corners coordinates
* @param Pos Position of the shape, for texts and labels: do nothing
*/
virtual void CreateGraphicShape( const RENDER_SETTINGS* aSettings,
std::vector<VECTOR2I>& aPoints, const VECTOR2I& Pos ) const
{
aPoints.clear();
}
int GetLabelBoxExpansion( const RENDER_SETTINGS* aSettings = nullptr ) const;
/**
* Return the bounding box of the label only, without taking in account its fields.
*/
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virtual const BOX2I GetBodyBoundingBox() const;
/**
* Return the bounding box of the label including its fields.
*/
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const BOX2I GetBoundingBox() const override;
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;
std::vector<VECTOR2I> GetConnectionPoints() const override;
void GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList ) override;
bool UpdateDanglingState( std::vector<DANGLING_END_ITEM>& aItemList,
const SCH_SHEET_PATH* aPath = nullptr ) override;
bool IsDangling() const override { return m_isDangling; }
void SetIsDangling( bool aIsDangling ) { m_isDangling = aIsDangling; }
void ViewGetLayers( int aLayers[], int& aCount ) const override;
void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
void Plot( PLOTTER* aPlotter, bool aBackground ) const override;
void Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& offset ) override;
/**
* @brief autoRotateOnPlacement
* @return Returns true if the label rotation will be automatically set on the placement
*/
bool AutoRotateOnPlacement() const;
/**
* @brief setAutoRotateOnPlacement
* @param autoRotate If set to true when the label is placed in the connection to a
* pin/net the direction will be automatically set according to the positioning of the net/pin
*/
void SetAutoRotateOnPlacement( bool autoRotate = true );
/**
* @brief AutoRotateOnPlacementSupported
* @return true if the automated rotation of the label is supported after the placement
* At the moment it is supported for global and hierarchial labels
*/
virtual bool AutoRotateOnPlacementSupported() const = 0;
protected:
std::vector<SCH_FIELD> m_fields;
LABEL_FLAG_SHAPE m_shape;
CONNECTION_TYPE m_connectionType;
bool m_isDangling;
bool m_autoRotateOnPlacement = false;
mutable COLOR4D m_lastResolvedColor;
};
class SCH_LABEL : public SCH_LABEL_BASE
{
public:
SCH_LABEL( const VECTOR2I& aPos = VECTOR2I( 0, 0 ), const wxString& aText = wxEmptyString );
// Do not create a copy constructor. The one generated by the compiler is adequate.
~SCH_LABEL() { }
static inline bool ClassOf( const EDA_ITEM* aItem )
{
return aItem && SCH_LABEL_T == aItem->Type();
}
wxString GetClass() const override
{
return wxT( "SCH_LABEL" );
}
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const BOX2I GetBodyBoundingBox() const override;
bool IsConnectable() const override { return true; }
wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
BITMAPS GetMenuImage() const override;
bool IsReplaceable() const override { return true; }
EDA_ITEM* Clone() const override
{
return new SCH_LABEL( *this );
}
bool IsPointClickableAnchor( const VECTOR2I& aPos ) const override
{
return m_isDangling && GetPosition() == aPos;
}
bool AutoRotateOnPlacementSupported() const override { return false; }
private:
bool doIsConnected( const VECTOR2I& aPosition ) const override
{
return EDA_TEXT::GetTextPos() == aPosition;
}
};
class SCH_DIRECTIVE_LABEL : public SCH_LABEL_BASE
{
public:
SCH_DIRECTIVE_LABEL( const VECTOR2I& aPos = VECTOR2I( 0, 0 ) );
SCH_DIRECTIVE_LABEL( const SCH_DIRECTIVE_LABEL& aClassLabel );
~SCH_DIRECTIVE_LABEL() { }
static inline bool ClassOf( const EDA_ITEM* aItem )
{
return aItem && SCH_DIRECTIVE_LABEL_T == aItem->Type();
}
wxString GetClass() const override
{
return wxT( "SCH_DIRECTIVE_LABEL" );
}
EDA_ITEM* Clone() const override
{
return new SCH_DIRECTIVE_LABEL( *this );
}
void SwapData( SCH_ITEM* aItem ) override;
int GetPinLength() const { return m_pinLength; }
void SetPinLength( int aLength ) { m_pinLength = aLength; }
int GetPenWidth() const override;
void CreateGraphicShape( const RENDER_SETTINGS* aSettings, std::vector<VECTOR2I>& aPoints,
const VECTOR2I& aPos ) const override;
void AutoplaceFields( SCH_SCREEN* aScreen, bool aManual ) override;
wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
bool IsConnectable() const override { return true; }
bool AutoRotateOnPlacementSupported() const override { return false; }
private:
int m_pinLength;
int m_symbolSize;
};
class SCH_GLOBALLABEL : public SCH_LABEL_BASE
{
public:
SCH_GLOBALLABEL( const VECTOR2I& aPos = VECTOR2I( 0, 0 ), const wxString& aText = wxEmptyString );
SCH_GLOBALLABEL( const SCH_GLOBALLABEL& aGlobalLabel );
~SCH_GLOBALLABEL() { }
static inline bool ClassOf( const EDA_ITEM* aItem )
{
return aItem && SCH_GLOBAL_LABEL_T == aItem->Type();
}
wxString GetClass() const override
{
return wxT( "SCH_GLOBALLABEL" );
}
EDA_ITEM* Clone() const override
{
return new SCH_GLOBALLABEL( *this );
}
int GetMandatoryFieldCount() override { return 1; }
void MirrorSpinStyle( bool aLeftRight ) override;
void MirrorHorizontally( int aCenter ) override;
void MirrorVertically( int aCenter ) override;
void SetTextSpinStyle( TEXT_SPIN_STYLE aSpinStyle ) override;
VECTOR2I GetSchematicTextOffset( const RENDER_SETTINGS* aSettings ) const override;
void CreateGraphicShape( const RENDER_SETTINGS* aRenderSettings, std::vector<VECTOR2I>& aPoints,
const VECTOR2I& aPos ) const override;
bool ResolveTextVar( wxString* token, int aDepth ) const override;
bool IsConnectable() const override { return true; }
void ViewGetLayers( int aLayers[], int& aCount ) const override;
wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
BITMAPS GetMenuImage() const override;
bool IsPointClickableAnchor( const VECTOR2I& aPos ) const override
{
return m_isDangling && GetPosition() == aPos;
}
bool AutoRotateOnPlacementSupported() const override { return true; }
private:
bool doIsConnected( const VECTOR2I& aPosition ) const override
{
return EDA_TEXT::GetTextPos() == aPosition;
}
};
class SCH_HIERLABEL : public SCH_LABEL_BASE
{
public:
SCH_HIERLABEL( const VECTOR2I& aPos = VECTOR2I( 0, 0 ), const wxString& aText = wxEmptyString,
KICAD_T aType = SCH_HIER_LABEL_T );
// Do not create a copy constructor. The one generated by the compiler is adequate.
~SCH_HIERLABEL() { }
static inline bool ClassOf( const EDA_ITEM* aItem )
{
return aItem && SCH_HIER_LABEL_T == aItem->Type();
}
wxString GetClass() const override
{
return wxT( "SCH_HIERLABEL" );
}
void SetTextSpinStyle( TEXT_SPIN_STYLE aSpinStyle ) override;
VECTOR2I GetSchematicTextOffset( const RENDER_SETTINGS* aSettings ) const override;
void CreateGraphicShape( const RENDER_SETTINGS* aSettings, std::vector<VECTOR2I>& aPoints,
const VECTOR2I& aPos ) const override;
void CreateGraphicShape( const RENDER_SETTINGS* aSettings, std::vector<VECTOR2I>& aPoints,
const VECTOR2I& aPos, LABEL_FLAG_SHAPE aShape ) const;
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const BOX2I GetBodyBoundingBox() const override;
bool IsConnectable() const override { return true; }
wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
BITMAPS GetMenuImage() const override;
EDA_ITEM* Clone() const override
{
return new SCH_HIERLABEL( *this );
}
bool IsPointClickableAnchor( const VECTOR2I& aPos ) const override
{
return m_isDangling && GetPosition() == aPos;
}
bool AutoRotateOnPlacementSupported() const override { return true; }
private:
bool doIsConnected( const VECTOR2I& aPosition ) const override
{
return EDA_TEXT::GetTextPos() == aPosition;
}
};
#endif /* SCH_LABEL_H */