KiCad PCB EDA Suite
sch_component.h
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1 /*
2  * This program source code file is part of KiCad, a free EDA CAD application.
3  *
4  * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
5  * Copyright (C) 2014 Dick Hollenbeck, dick@softplc.com
6  * Copyright (C) 2015 Wayne Stambaugh <stambaughw@gmail.com>
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26 
32 #ifndef COMPONENT_CLASS_H
33 #define COMPONENT_CLASS_H
34 
35 #include <lib_id.h>
36 
37 #include <sch_field.h>
38 #include <transform.h>
39 #include <general.h>
40 #include <vector>
41 #include <lib_draw_item.h>
42 
43 class SCH_SCREEN;
44 class SCH_SHEET_PATH;
45 class LIB_ITEM;
46 class LIB_PIN;
47 class LIB_PART;
49 class PART_LIB;
50 class PART_LIBS;
51 class SCH_COLLECTOR;
52 class SCH_SCREEN;
54 
55 
57 typedef std::vector<SCH_FIELD> SCH_FIELDS;
58 
59 typedef std::weak_ptr<LIB_PART> PART_REF;
60 
61 
62 extern std::string toUTFTildaText( const wxString& txt );
63 
64 
69 class SCH_COMPONENT : public SCH_ITEM
70 {
71 public:
73 private:
74 
76 
79 
80  int m_unit;
81  int m_convert;
82  wxString m_prefix;
90 
92 
93  std::vector<bool> m_isDangling;
94  std::vector<wxPoint> m_Pins;
95 
97 
105 
112  wxArrayString m_PathsAndReferences;
113 
114  void Init( const wxPoint& pos = wxPoint( 0, 0 ) );
115 
116 public:
117  SCH_COMPONENT( const wxPoint& pos = wxPoint( 0, 0 ), SCH_ITEM* aParent = NULL );
118 
131  SCH_COMPONENT( LIB_PART& aPart, SCH_SHEET_PATH* aSheet,
132  int unit = 0, int convert = 0,
133  const wxPoint& pos = wxPoint( 0, 0 ),
134  bool setNewItemFlag = false );
135 
145  SCH_COMPONENT( const SCH_COMPONENT& aComponent );
146 
148 
149  wxString GetClass() const override
150  {
151  return wxT( "SCH_COMPONENT" );
152  }
153 
154  const wxArrayString& GetPathsAndReferences() const { return m_PathsAndReferences; }
155 
156  void ViewGetLayers( int aLayers[], int& aCount ) const override;
157 
167  bool IsMovableFromAnchorPoint() override { return false; }
168 
169  void SetLibId( const LIB_ID& aName, PART_LIBS* aLibs=NULL );
170  void SetLibId( const LIB_ID& aLibId, SYMBOL_LIB_TABLE* aSymLibTable, PART_LIB* aCacheLib );
171 
172  const LIB_ID& GetLibId() const { return m_lib_id; }
173 
174  PART_REF& GetPartRef() { return m_part; }
175 
179  wxString GetAliasDescription() const;
180 
184  wxString GetAliasDocumentation() const;
185 
191  bool Resolve( PART_LIBS* aLibs );
192 
193  bool Resolve( SYMBOL_LIB_TABLE& aLibTable, PART_LIB* aCacheLib = NULL );
194 
195  static void ResolveAll( const SCH_COLLECTOR& aComponents, PART_LIBS* aLibs );
196 
197  static void ResolveAll( const SCH_COLLECTOR& aComponents, SYMBOL_LIB_TABLE& aLibTable,
198  PART_LIB* aCacheLib = NULL );
199 
200  int GetUnit() const { return m_unit; }
201 
205  void UpdatePinCache();
206 
212  static void UpdateAllPinCaches( const SCH_COLLECTOR& aComponents );
213 
223  void SetUnit( int aUnit );
224 
233  void UpdateUnit( int aUnit );
234 
235  int GetConvert() const { return m_convert; }
236 
237  void SetConvert( int aConvert );
238 
239  wxString GetPrefix() const { return m_prefix; }
240 
241  void SetPrefix( const wxString& aPrefix ) { m_prefix = aPrefix; }
242 
243  TRANSFORM& GetTransform() const { return const_cast< TRANSFORM& >( m_transform ); }
244 
245  void SetTransform( const TRANSFORM& aTransform );
246 
252  int GetUnitCount() const;
253 
260  void SetOrientation( int aOrientation );
261 
277  int GetOrientation();
278 
288  wxPoint GetScreenCoord( const wxPoint& aPoint );
289 
290  void GetMsgPanelInfo( EDA_UNITS_T aUnits, std::vector< MSG_PANEL_ITEM >& aList ) override;
291 
300  void ClearAnnotation( SCH_SHEET_PATH* aSheetPath );
301 
313  bool AddSheetPathReferenceEntryIfMissing( const wxString& aSheetPathName );
314 
322  void SetTimeStamp( timestamp_t aNewTimeStamp );
323 
324  const EDA_RECT GetBoundingBox() const override;
325 
330 
331 
332  //-----<Fields>-----------------------------------------------------------
333 
341  SCH_FIELD* GetField( int aFieldNdx ) const;
342 
348  wxString GetFieldText( const wxString& aFieldName, SCH_EDIT_FRAME* aFrame ) const;
349 
356  void GetFields( std::vector<SCH_FIELD*>& aVector, bool aVisibleOnly );
357 
365  SCH_FIELD* AddField( const SCH_FIELD& aField );
366 
372  void RemoveField( const wxString& aFieldName );
373 
382  SCH_FIELD* FindField( const wxString& aFieldName, bool aIncludeDefaultFields = true );
383 
389  void SetFields( const SCH_FIELDS& aFields )
390  {
391  m_Fields = aFields; // vector copying, length is changed possibly
392  }
393 
399  void UpdateFields( bool aResetStyle, bool aResetRef = false );
400 
404  int GetFieldCount() const { return (int)m_Fields.size(); }
405 
410 
414  void ClearFieldsAutoplaced() { m_fieldsAutoplaced = AUTOPLACED_NO; }
415 
425  void AutoplaceFields( SCH_SCREEN* aScreen, bool aManual );
426 
436  {
437  if( GetFieldsAutoplaced() )
438  AutoplaceFields( aScreen, GetFieldsAutoplaced() == AUTOPLACED_MANUAL );
439  }
440 
441 
442  //-----</Fields>----------------------------------------------------------
443 
444 
452  LIB_PIN* GetPin( const wxString& number );
453 
459  void GetPins( std::vector<LIB_PIN*>& aPinsList );
460 
461  std::vector<bool>* GetDanglingPinFlags() { return &m_isDangling; }
462 
463  void Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
464  GR_DRAWMODE aDrawMode, COLOR4D aColor = COLOR4D::UNSPECIFIED ) override
465  {
466  Draw( aPanel, aDC, aOffset, aDrawMode, aColor, true );
467  }
468 
482  void Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
483  GR_DRAWMODE aDrawMode, COLOR4D aColor,
484  bool aDrawPinText );
485 
486  void SwapData( SCH_ITEM* aItem ) override;
487 
488  // returns a unique ID, in the form of a path.
489  wxString GetPath( const SCH_SHEET_PATH* sheet ) const;
490 
500  static bool IsReferenceStringValid( const wxString& aReferenceString );
501 
502  void SetCurrentSheetPath( const SCH_SHEET_PATH* aSheetPath )
503  {
504  m_currentSheetPath = aSheetPath;
505  }
506 
512  const wxString GetRef( const SCH_SHEET_PATH* aSheet );
513 
520  void SetRef( const SCH_SHEET_PATH* aSheet, const wxString& aReference );
521 
530  void AddHierarchicalReference( const wxString& aPath,
531  const wxString& aRef,
532  int aMulti );
533 
534  // returns the unit selection, for the given sheet path.
535  int GetUnitSelection( SCH_SHEET_PATH* aSheet );
536 
537  // Set the unit selection, for the given sheet path.
538  void SetUnitSelection( SCH_SHEET_PATH* aSheet, int aUnitSelection );
539 
540  // Geometric transforms (used in block operations):
541 
542  void Move( const wxPoint& aMoveVector ) override
543  {
544  if( aMoveVector == wxPoint( 0, 0 ) )
545  return;
546 
547  m_Pos += aMoveVector;
548 
549  for( int ii = 0; ii < GetFieldCount(); ii++ )
550  GetField( ii )->Move( aMoveVector );
551 
552  SetModified();
553  }
554 
555  void MirrorY( int aYaxis_position ) override;
556 
557  void MirrorX( int aXaxis_position ) override;
558 
559  void Rotate( wxPoint aPosition ) override;
560 
561  bool Matches( wxFindReplaceData& aSearchData, void* aAuxData, wxPoint* aFindLocation ) override;
562 
563  void GetEndPoints( std::vector<DANGLING_END_ITEM>& aItemList ) override;
564 
576  bool UpdateDanglingState( std::vector<DANGLING_END_ITEM>& aItemList ) override;
577 
578  wxPoint GetPinPhysicalPosition( const LIB_PIN* Pin ) const;
579 
580  bool IsSelectStateChanged( const wxRect& aRect ) override;
581 
582  bool IsConnectable() const override { return true; }
583 
584  bool CanConnect( const SCH_ITEM* aItem ) const override
585  {
586  return ( aItem->Type() == SCH_LINE_T && aItem->GetLayer() == LAYER_WIRE ) ||
587  ( aItem->Type() == SCH_NO_CONNECT_T ) ||
588  ( aItem->Type() == SCH_JUNCTION_T );
589  }
590 
596  bool IsInNetlist() const;
597 
598  void GetConnectionPoints( std::vector<wxPoint>& aPoints ) const override;
599 
600  SEARCH_RESULT Visit( INSPECTOR inspector, void* testData, const KICAD_T scanTypes[] ) override;
601 
610  LIB_ITEM* GetDrawItem( const wxPoint& aPosition, KICAD_T aType = TYPE_NOT_INIT );
611 
612  wxString GetSelectMenuText( EDA_UNITS_T aUnits ) const override;
613 
614  BITMAP_DEF GetMenuImage() const override;
615 
616  void GetNetListItem( NETLIST_OBJECT_LIST& aNetListItems,
617  SCH_SHEET_PATH* aSheetPath ) override;
618 
619  bool operator <( const SCH_ITEM& aItem ) const override;
620 
621  bool operator==( const SCH_COMPONENT& aComponent) const;
622  bool operator!=( const SCH_COMPONENT& aComponent) const;
623 
624  SCH_ITEM& operator=( const SCH_ITEM& aItem );
625 
626  bool IsReplaceable() const override { return true; }
627 
628  wxPoint GetPosition() const override { return m_Pos; }
629 
630  void SetPosition( const wxPoint& aPosition ) override { Move( aPosition - m_Pos ); }
631 
632  bool HitTest( const wxPoint& aPosition, int aAccuracy ) const override;
633 
634  bool HitTest( const EDA_RECT& aRect, bool aContained = false, int aAccuracy = 0 ) const override;
635 
636  void Plot( PLOTTER* aPlotter ) override;
637 
638  EDA_ITEM* Clone() const override;
639 
640 #if defined(DEBUG)
641  void Show( int nestLevel, std::ostream& os ) const override;
642 #endif
643 
644 private:
645  bool doIsConnected( const wxPoint& aPosition ) const override;
646 };
647 
648 
649 #endif /* COMPONENT_CLASS_H */
void UpdateFields(bool aResetStyle, bool aResetRef=false)
Restores fields to the original library values.
void Move(const wxPoint &aMoveVector) override
Function Move moves the item by aMoveVector to a new position.
Definition: sch_field.h:148
bool HitTest(const wxPoint &aPosition, int aAccuracy) const override
Function HitTest tests if aPosition is contained within or on the bounding box of an item...
KICAD_T Type() const
Function Type()
Definition: base_struct.h:201
void SetTimeStamp(timestamp_t aNewTimeStamp)
Change the time stamp to aNewTimeStamp and updates the reference path.
Class SCH_FIELD instances are attached to a component and provide a place for the component&#39;s value...
Definition: sch_field.h:56
void SetModified()
void Rotate(wxPoint aPosition) override
Function Rotate rotates the item around aPosition 90 degrees in the clockwise direction.
void AutoAutoplaceFields(SCH_SCREEN *aScreen)
Autoplace fields only if correct to do so automatically.
SCH_FIELD * FindField(const wxString &aFieldName, bool aIncludeDefaultFields=true)
Search for a SCH_FIELD with aFieldName.
wxString GetAliasDescription() const
Return information about the aliased parts.
void Plot(PLOTTER *aPlotter) override
Function Plot plots the schematic item to aPlotter.
PART_REF & GetPartRef()
TRANSFORM & GetTransform() const
void SetTransform(const TRANSFORM &aTransform)
PNG memory record (file in memory).
Definition: bitmap_types.h:43
void UpdateUnit(int aUnit)
Change the unit number to aUnit without setting any internal flags.
wxString GetPath(const SCH_SHEET_PATH *sheet) const
std::vector< bool > * GetDanglingPinFlags()
long timestamp_t
timestamp_t is our type to represent unique IDs for all kinds of elements; historically simply the ti...
Definition: common.h:52
int GetOrientation()
Get the display symbol orientation.
AUTOPLACED GetFieldsAutoplaced() const
Return whether the fields have been automatically placed.
std::string toUTFTildaText(const wxString &txt)
Function toUTFTildaText convert a wxString to UTF8 and replace any control characters with a ~...
SCH_FIELDS m_Fields
Variable length list of fields.
Definition: sch_component.h:89
const SCH_SHEET_PATH * m_currentSheetPath
A temporary sheet path is required to generate the correct reference designator string in complex hie...
wxPoint GetScreenCoord(const wxPoint &aPoint)
Returns the coordinate points relative to the orientation of the symbol to aPoint.
bool Resolve(PART_LIBS *aLibs)
Assigns the current LIB_PART from aLibs which this symbol is based on.
wxString GetSelectMenuText(EDA_UNITS_T aUnits) const override
Function GetSelectMenuText returns the text to display to be used in the selection clarification cont...
wxArrayString m_PathsAndReferences
Defines the hierarchical path and reference of the component.
bool IsConnectable() const override
Function IsConnectable returns true if the schematic item can connect to another schematic item...
wxPoint m_Pos
Name and library where symbol was loaded from, i.e. "74xx:74LS00".
Definition: sch_component.h:75
void GetConnectionPoints(std::vector< wxPoint > &aPoints) const override
Function GetConnectionPoints add all the connection points for this item to aPoints.
std::weak_ptr< LIB_PART > PART_REF
weak pointer to LIB_PART
wxString GetPrefix() const
int GetUnitSelection(SCH_SHEET_PATH *aSheet)
void GetEndPoints(std::vector< DANGLING_END_ITEM > &aItemList) override
Function GetEndPoints adds the schematic item end points to aItemList if the item has end points...
void MirrorX(int aXaxis_position) override
Function MirrorX mirrors item relative to the X axis about aXaxis_position.
void SetPosition(const wxPoint &aPosition) override
Function SetPosition set the schematic item position to aPosition.
LIB_PIN * GetPin(const wxString &number)
Find a symbol pin by number.
Schematic editor (Eeschema) main window.
SCH_LAYER_ID GetLayer() const
Function GetLayer returns the layer this item is on.
LIB_ITEM * GetDrawItem(const wxPoint &aPosition, KICAD_T aType=TYPE_NOT_INIT)
Return the component library item at aPosition that is part of this component.
void SetUnitSelection(SCH_SHEET_PATH *aSheet, int aUnitSelection)
void SwapData(SCH_ITEM *aItem) override
Function SwapData swap the internal data structures aItem with the schematic item.
int GetUnitCount() const
Return the number of units per package of the symbol.
std::vector< bool > m_isDangling
One isDangling per pin.
Definition: sch_component.h:93
EDA_RECT GetBodyBoundingBox() const
Return a bounding box for the symbol body but not the fields.
A logical library item identifier and consists of various portions much like a URI.
Definition: lib_id.h:51
std::vector< wxPoint > m_Pins
Definition: sch_component.h:94
bool UpdateDanglingState(std::vector< DANGLING_END_ITEM > &aItemList) override
Test if the component&#39;s dangling state has changed for all pins.
KICAD_T
Enum KICAD_T is the set of class identification values, stored in EDA_ITEM::m_StructType.
Definition: typeinfo.h:78
bool CanConnect(const SCH_ITEM *aItem) const override
The base class for drawable items used by schematic library components.
Definition: lib_draw_item.h:67
void GetFields(std::vector< SCH_FIELD * > &aVector, bool aVisibleOnly)
Populates a std::vector with SCH_FIELDs.
wxString GetAliasDocumentation() const
Return the documentation text for the given part alias.
const EDA_RECT GetBoundingBox() const override
Function GetBoundingBox returns the orthogonal, bounding box of this object for display purposes...
void ClearFieldsAutoplaced()
Set fields automatically placed flag false.
Class NETLIST_OBJECT_LIST is a container holding and owning NETLIST_OBJECTs, which are connected item...
void SetConvert(int aConvert)
bool IsSelectStateChanged(const wxRect &aRect) override
Function IsSelectStateChanged checks if the selection state of an item inside aRect has changed...
BITMAP_DEF GetMenuImage() const override
Function GetMenuImage returns a pointer to an image to be used in menus.
void SetCurrentSheetPath(const SCH_SHEET_PATH *aSheetPath)
const INSPECTOR_FUNC & INSPECTOR
Definition: base_struct.h:102
Class SCH_COLLECTOR.
int GetConvert() const
void SetLibId(const LIB_ID &aName, PART_LIBS *aLibs=NULL)
void Move(const wxPoint &aMoveVector) override
Function Move moves the item by aMoveVector to a new position.
void UpdatePinCache()
Updates the local cache of pin positions.
Class for tranforming drawing coordinates for a wxDC device context.
Definition: transform.h:45
PART_REF m_part
points into the PROJECT&#39;s libraries to the LIB_PART for this component
Definition: sch_component.h:91
bool IsMovableFromAnchorPoint() override
Return true for items which are moved with the anchor point at mouse cursor and false for items moved...
void SetFields(const SCH_FIELDS &aFields)
Set multiple schematic fields.
SCH_FIELD * GetField(int aFieldNdx) const
Returns a field in this symbol.
static void ResolveAll(const SCH_COLLECTOR &aComponents, PART_LIBS *aLibs)
GR_DRAWMODE
Drawmode. Compositing mode plus a flag or two.
Definition: gr_basic.h:37
std::vector< SCH_FIELD > SCH_FIELDS
A container for several SCH_FIELD items.
Definition: sch_component.h:53
bool operator<(const SCH_ITEM &aItem) const override
EDA_ITEM * Clone() const override
Function Clone creates a duplicate of this item with linked list members set to NULL.
const wxArrayString & GetPathsAndReferences() const
SCH_COMPONENT(const wxPoint &pos=wxPoint(0, 0), SCH_ITEM *aParent=NULL)
Define a library symbol object.
SCH_FIELD * AddField(const SCH_FIELD &aField)
Add a field to the symbol.
void GetNetListItem(NETLIST_OBJECT_LIST &aNetListItems, SCH_SHEET_PATH *aSheetPath) override
Function GetNetListItem creates a new NETLIST_OBJECT for the schematic object and adds it to aNetList...
void SetUnit(int aUnit)
Change the unit number to aUnit.
bool Matches(wxFindReplaceData &aSearchData, void *aAuxData, wxPoint *aFindLocation) override
Function Matches compares the item against the search criteria in aSearchData.
int GetUnit() const
Class SCH_SHEET_PATH.
bool IsInNetlist() const
bool IsReplaceable() const override
Function IsReplaceable.
wxString GetFieldText(const wxString &aFieldName, SCH_EDIT_FRAME *aFrame) const
Search for a field named aFieldName and returns text associated with this field.
void ClearAnnotation(SCH_SHEET_PATH *aSheetPath)
Clear exiting component annotation.
const wxString GetRef(const SCH_SHEET_PATH *aSheet)
Return the reference for the given sheet path.
void GetMsgPanelInfo(EDA_UNITS_T aUnits, std::vector< MSG_PANEL_ITEM > &aList) override
Function GetMsgPanelInfo populates aList of MSG_PANEL_ITEM objects with it&#39;s internal state for displ...
bool operator==(const SCH_COMPONENT &aComponent) const
std::weak_ptr< LIB_PART > PART_REF
Definition: sch_component.h:59
SCH_ITEM & operator=(const SCH_ITEM &aItem)
A collection of PART_LIB objects.
int m_unit
The unit for multiple part per package components.
Definition: sch_component.h:80
void Init(const wxPoint &pos=wxPoint(0, 0))
void SetRef(const SCH_SHEET_PATH *aSheet, const wxString &aReference)
Set the reference for the given sheet path for this symbol.
Base plotter engine class.
Definition: plotter.h:97
void GetPins(std::vector< LIB_PIN * > &aPinsList)
Populate a vector with all the pins.
void AutoplaceFields(SCH_SCREEN *aScreen, bool aManual)
Automatically orient all the fields in the component.
int GetFieldCount() const
Return the number of fields in this symbol.
void AddHierarchicalReference(const wxString &aPath, const wxString &aRef, int aMulti)
Add a full hierarchical reference to this symbol.
void MirrorY(int aYaxis_position) override
Function MirrorY mirrors item relative to the Y axis about aYaxis_position.
void Draw(EDA_DRAW_PANEL *aPanel, wxDC *aDC, const wxPoint &aOffset, GR_DRAWMODE aDrawMode, COLOR4D aColor=COLOR4D::UNSPECIFIED) override
Function Draw Draw a schematic item.
Class EDA_RECT handles the component boundary box.
Definition: eda_rect.h:44
Class SCH_COMPONENT describes a real schematic component.
Definition: sch_component.h:69
void SetPrefix(const wxString &aPrefix)
wxPoint GetPosition() const override
Function GetPosition.
const LIB_ID & GetLibId() const
void RemoveField(const wxString &aFieldName)
Removes a user field from the symbol.
Class EDA_ITEM is a base class for most all the KiCad significant classes, used in schematics and boa...
Definition: base_struct.h:154
SEARCH_RESULT Visit(INSPECTOR inspector, void *testData, const KICAD_T scanTypes[]) override
Function Visit may be re-implemented for each derived class in order to handle all the types given by...
bool operator!=(const SCH_COMPONENT &aComponent) const
bool AddSheetPathReferenceEntryIfMissing(const wxString &aSheetPathName)
Add aSheetPath in m_PathsAndReferences alternate references list, if this entry does not exist Do not...
int m_convert
The alternate body style for components that have more than one body style defined.
Definition: sch_component.h:81
Definition of the SCH_FIELD class for Eeschema.
SEARCH_RESULT
Definition: base_struct.h:66
static bool IsReferenceStringValid(const wxString &aReferenceString)
Tests for an acceptable reference string.
void ViewGetLayers(int aLayers[], int &aCount) const override
Function ViewGetLayers() Returns the all the layers within the VIEW the object is painted on...
wxString GetClass() const override
Function GetClass returns the class name.
AUTOPLACED m_fieldsAutoplaced
indicates status of field autoplacement
Definition: sch_component.h:96
wxString m_prefix
C, R, U, Q etc - the first character which typically indicates what the component is...
Definition: sch_component.h:84
Object used to load, save, search, and otherwise manipulate symbol library files. ...
TRANSFORM m_transform
The rotation/mirror transformation matrix.
Definition: sch_component.h:88
Class SCH_ITEM is a base class for any item which can be embedded within the SCHEMATIC container clas...
EDA_UNITS_T
Definition: common.h:159
bool doIsConnected(const wxPoint &aPosition) const override
Function doIsConnected provides the object specific test to see if it is connected to aPosition...
static void UpdateAllPinCaches(const SCH_COLLECTOR &aComponents)
Update the pin cache for all components in aComponents.
void SetOrientation(int aOrientation)
Compute the new transform matrix based on aOrientation for the symbol which is applied to the current...
Class COLOR4D is the color representation with 4 components: red, green, blue, alpha.
Definition: color4d.h:39
wxPoint GetPinPhysicalPosition(const LIB_PIN *Pin) const