KiCad PCB EDA Suite
lib_item.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, jaen-pierre.charras at wanadoo.fr
5  * Copyright (C) 2015 Wayne Stambaugh <stambaughw@gmail.com>
6  * Copyright (C) 2004-2019 KiCad Developers, see AUTHORS.txt for contributors.
7  *
8  * This program is free software; you can redistribute it and/or
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24  */
25 
26 #ifndef _LIB_ITEM_H_
27 #define _LIB_ITEM_H_
28 
29 #include <base_struct.h>
30 #include <eda_rect.h>
31 #include <transform.h>
32 #include <gr_basic.h>
33 
34 
35 class LINE_READER;
36 class OUTPUTFORMATTER;
37 class LIB_PART;
38 class PLOTTER;
39 class LIB_ITEM;
40 class LIB_PIN;
41 class MSG_PANEL_ITEM;
42 
43 
44 extern const int fill_tab[];
45 
46 
47 #define MINIMUM_SELECTION_DISTANCE 2 // Minimum selection distance in internal units
48 
49 
55 typedef std::vector< LIB_PIN* > LIB_PINS;
56 
57 
61 class LIB_ITEM : public EDA_ITEM
62 {
72  virtual void print( wxDC* aDC, const wxPoint& aOffset, void* aData,
73  const TRANSFORM& aTransform ) = 0;
74 
75  friend class LIB_PART;
76 
77 protected:
82  int m_Unit;
83 
88  int m_Convert;
89 
96 
97 public:
98 
99  LIB_ITEM( KICAD_T aType, LIB_PART* aComponent = NULL, int aUnit = 0, int aConvert = 0,
100  FILL_T aFillType = NO_FILL );
101 
102  // Do not create a copy constructor. The one generated by the compiler is adequate.
103 
104  virtual ~LIB_ITEM() { }
105 
106 
107  // Define the enums for basic
108  enum LIB_CONVERT : int { BASE = 1, DEMORGAN = 2 };
109 
114  virtual wxString GetTypeName() = 0;
115 
125  virtual void BeginEdit( const wxPoint aPosition ) {}
126 
137  virtual bool ContinueEdit( const wxPoint aPosition ) { return false; }
138 
144  virtual void EndEdit() {}
145 
155  virtual void CalcEdit( const wxPoint& aPosition ) {}
156 
157 
169  virtual void Print( wxDC* aDC, const wxPoint &aOffset, void* aData,
170  const TRANSFORM& aTransform );
171 
175  virtual int GetPenSize() const = 0;
176 
178  {
179  return (LIB_PART*) m_Parent;
180  }
181 
182  void ViewGetLayers( int aLayers[], int& aCount ) const override;
183 
184  bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override
185  {
186  // This is just here to prevent annoying compiler warnings about hidden overloaded
187  // virtual functions
188  return EDA_ITEM::HitTest( aPosition, aAccuracy );
189  }
190 
191  bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
192 
196  const EDA_RECT GetBoundingBox() const override { return EDA_ITEM::GetBoundingBox(); }
197 
207  void GetMsgPanelInfo( EDA_UNITS_T aUnits, std::vector< MSG_PANEL_ITEM >& aList ) override;
208 
215  bool operator==( const LIB_ITEM& aOther ) const;
216  bool operator==( const LIB_ITEM* aOther ) const
217  {
218  return *this == *aOther;
219  }
220 
227  bool operator<( const LIB_ITEM& aOther) const;
228 
234  virtual void Offset( const wxPoint& aOffset ) = 0;
235 
242  virtual bool Inside( EDA_RECT& aRect ) const = 0;
243 
249  virtual void MoveTo( const wxPoint& aPosition ) = 0;
250 
251  virtual wxPoint GetPosition() const = 0;
252  void SetPosition( const wxPoint& aPosition ) { MoveTo( aPosition ); }
253 
259  virtual void MirrorHorizontal( const wxPoint& aCenter ) = 0;
260 
266  virtual void MirrorVertical( const wxPoint& aCenter ) = 0;
267 
274  virtual void Rotate( const wxPoint& aCenter, bool aRotateCCW = true ) = 0;
275 
284  virtual void Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
285  const TRANSFORM& aTransform ) = 0;
286 
287  virtual int GetWidth() const = 0;
288  virtual void SetWidth( int aWidth ) = 0;
289 
296  bool IsFillable() const { return m_isFillable; }
297 
298  virtual COLOR4D GetDefaultColor();
299 
300  void SetUnit( int aUnit ) { m_Unit = aUnit; }
301  int GetUnit() const { return m_Unit; }
302 
303  void SetConvert( int aConvert ) { m_Convert = aConvert; }
304  int GetConvert() const { return m_Convert; }
305 
306  void SetFillMode( FILL_T aFillMode ) { m_Fill = aFillMode; }
307  FILL_T GetFillMode() const { return m_Fill; }
308 
309 #if defined(DEBUG)
310  void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
311 #endif
312 
313 private:
314 
330  virtual int compare( const LIB_ITEM& aOther ) const = 0;
331 };
332 
333 
334 #endif // _LIB_ITEM_H_
const EDA_RECT GetBoundingBox() const override
Definition: lib_item.h:196
virtual wxPoint GetPosition() const =0
void GetMsgPanelInfo(EDA_UNITS_T aUnits, std::vector< MSG_PANEL_ITEM > &aList) override
Display basic info (type, part and convert) about the current item in message panel.
Definition: lib_item.cpp:52
Class LINE_READER is an abstract class from which implementation specific LINE_READERs may be derived...
Definition: richio.h:81
EDA_ITEM * m_Parent
Linked list: Link (parent struct)
Definition: base_struct.h:180
void SetPosition(const wxPoint &aPosition)
Definition: lib_item.h:252
LIB_PART * GetParent() const
Definition: lib_item.h:177
virtual void SetWidth(int aWidth)=0
std::vector< LIB_PIN * > LIB_PINS
Helper for defining a list of pin object pointers.
Definition: lib_item.h:55
virtual COLOR4D GetDefaultColor()
Definition: lib_item.cpp:139
FILL_T GetFillMode() const
Definition: lib_item.h:307
virtual void Plot(PLOTTER *aPlotter, const wxPoint &aOffset, bool aFill, const TRANSFORM &aTransform)=0
Plot the draw item using the plot object.
int m_Unit
Unit identification for multiple parts per package.
Definition: lib_item.h:82
Class OUTPUTFORMATTER is an important interface (abstract class) used to output 8 bit text in a conve...
Definition: richio.h:327
virtual void MirrorHorizontal(const wxPoint &aCenter)=0
Mirror the draw object along the horizontal (X) axis about aCenter point.
virtual int compare(const LIB_ITEM &aOther) const =0
Provide the draw object specific comparison called by the == and < operators.
virtual void CalcEdit(const wxPoint &aPosition)
Calculates the attributes of an item at aPosition when it is being edited.
Definition: lib_item.h:155
bool operator==(const LIB_ITEM *aOther) const
Definition: lib_item.h:216
KICAD_T
Enum KICAD_T is the set of class identification values, stored in EDA_ITEM::m_StructType.
Definition: typeinfo.h:78
The base class for drawable items used by schematic library components.
Definition: lib_item.h:61
void ViewGetLayers(int aLayers[], int &aCount) const override
Function ViewGetLayers() Returns the all the layers within the VIEW the object is painted on.
Definition: lib_item.cpp:129
virtual void Offset(const wxPoint &aOffset)=0
Set the drawing object by aOffset from the current position.
virtual bool HitTest(const wxPoint &aPosition, int aAccuracy=0) const
Function HitTest tests if aPosition is contained within or on the bounding box of an item.
Definition: base_struct.h:339
virtual void print(wxDC *aDC, const wxPoint &aOffset, void *aData, const TRANSFORM &aTransform)=0
Print the item to aDC.
int GetUnit() const
Definition: lib_item.h:301
bool operator==(const LIB_ITEM &aOther) const
Test LIB_ITEM objects for equivalence.
Definition: lib_item.cpp:76
virtual ~LIB_ITEM()
Definition: lib_item.h:104
Class for tranforming drawing coordinates for a wxDC device context.
Definition: transform.h:45
virtual bool ContinueEdit(const wxPoint aPosition)
Continue an edit in progress at aPosition.
Definition: lib_item.h:137
bool operator<(const LIB_ITEM &aOther) const
Test if another draw item is less than this draw object.
Definition: lib_item.cpp:85
virtual void Rotate(const wxPoint &aCenter, bool aRotateCCW=true)=0
Rotate the object about aCenter point.
bool m_isFillable
Definition: lib_item.h:95
Define a library symbol object.
virtual void MirrorVertical(const wxPoint &aCenter)=0
Mirror the draw object along the MirrorVertical (Y) axis about aCenter point.
int GetConvert() const
Definition: lib_item.h:304
void SetFillMode(FILL_T aFillMode)
Definition: lib_item.h:306
virtual void MoveTo(const wxPoint &aPosition)=0
Move a draw object to aPosition.
void SetConvert(int aConvert)
Definition: lib_item.h:303
virtual void BeginEdit(const wxPoint aPosition)
Begin drawing a component library draw item at aPosition.
Definition: lib_item.h:125
virtual int GetWidth() const =0
void SetUnit(int aUnit)
Definition: lib_item.h:300
Base plotter engine class.
Definition: plotter.h:97
virtual int GetPenSize() const =0
const int fill_tab[]
Definition: lib_item.cpp:34
FILL_T m_Fill
The body fill type.
Definition: lib_item.h:94
bool HitTest(const wxPoint &aPosition, int aAccuracy=0) const override
Function HitTest tests if aPosition is contained within or on the bounding box of an item.
Definition: lib_item.h:184
virtual wxString GetTypeName()=0
Provide a user-consumable name of the object type.
virtual void Print(wxDC *aDC, const wxPoint &aOffset, void *aData, const TRANSFORM &aTransform)
Draw an item.
Definition: lib_item.cpp:123
Class EDA_RECT handles the component boundary box.
Definition: eda_rect.h:44
Class EDA_ITEM is a base class for most all the KiCad significant classes, used in schematics and boa...
Definition: base_struct.h:163
int m_Convert
Shape identification for alternate body styles.
Definition: lib_item.h:88
FILL_T
Enum FILL_T is the set of fill types used in plotting or drawing enclosed areas.
Definition: base_struct.h:42
bool IsFillable() const
Check if draw object can be filled.
Definition: lib_item.h:296
virtual bool Inside(EDA_RECT &aRect) const =0
Test if any part of the draw object is inside rectangle bounds of aRect.
virtual const EDA_RECT GetBoundingBox() const
Function GetBoundingBox returns the orthogonal, bounding box of this object for display purposes.
Class EDA_MSG_ITEM is used EDA_MSG_PANEL as the item type for displaying messages.
Definition: msgpanel.h:53
LIB_ITEM(KICAD_T aType, LIB_PART *aComponent=NULL, int aUnit=0, int aConvert=0, FILL_T aFillType=NO_FILL)
Definition: lib_item.cpp:37
virtual void EndEdit()
End an object editing action.
Definition: lib_item.h:144
EDA_UNITS_T
Definition: common.h:154
Class COLOR4D is the color representation with 4 components: red, green, blue, alpha.
Definition: color4d.h:39