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) 2004-2020 KiCad Developers, see AUTHORS.txt for contributors.
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25 
26 #ifndef _LIB_ITEM_H_
27 #define _LIB_ITEM_H_
28 
29 #include <eda_item.h>
30 #include <eda_rect.h>
31 #include <fill_type.h>
32 #include <transform.h>
33 #include <gr_basic.h>
34 #include <render_settings.h>
35 
36 class LINE_READER;
37 class OUTPUTFORMATTER;
38 class LIB_PART;
39 class PLOTTER;
40 class LIB_PIN;
41 class MSG_PANEL_ITEM;
42 
44 
45 extern const int fill_tab[];
46 
47 
48 #define MINIMUM_SELECTION_DISTANCE 2 // Minimum selection distance in internal units
49 
50 
56 typedef std::vector< LIB_PIN* > LIB_PINS;
57 
58 
62 class LIB_ITEM : public EDA_ITEM
63 {
64  friend class LIB_PART;
65 
66 public:
67  LIB_ITEM( KICAD_T aType, LIB_PART* aComponent = NULL, int aUnit = 0, int aConvert = 0,
68  FILL_TYPE aFillType = FILL_TYPE::NO_FILL );
69 
70  // Do not create a copy constructor. The one generated by the compiler is adequate.
71 
72  virtual ~LIB_ITEM() { }
73 
74  // Define the enums for basic
75  enum LIB_CONVERT : int { BASE = 1, DEMORGAN = 2 };
76 
84  enum COMPARE_FLAGS : int { NORMAL = 0x00, UNIT = 0x01 };
85 
90  virtual wxString GetTypeName() const = 0;
91 
101  virtual void BeginEdit( const wxPoint aPosition ) {}
102 
113  virtual bool ContinueEdit( const wxPoint aPosition ) { return false; }
114 
120  virtual void EndEdit() {}
121 
131  virtual void CalcEdit( const wxPoint& aPosition ) {}
132 
144  virtual void Print( const RENDER_SETTINGS* aSettings, const wxPoint &aOffset,
145  void* aData, const TRANSFORM& aTransform );
146 
147  virtual int GetPenWidth() const = 0;
148 
150  {
151  return (LIB_PART*) m_parent;
152  }
153 
154  void ViewGetLayers( int aLayers[], int& aCount ) const override;
155 
156  bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override
157  {
158  // This is just here to prevent annoying compiler warnings about hidden overloaded
159  // virtual functions
160  return EDA_ITEM::HitTest( aPosition, aAccuracy );
161  }
162 
163  bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
164 
168  const EDA_RECT GetBoundingBox() const override { return EDA_ITEM::GetBoundingBox(); }
169 
179  void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
180 
187  bool operator==( const LIB_ITEM& aOther ) const;
188  bool operator==( const LIB_ITEM* aOther ) const
189  {
190  return *this == *aOther;
191  }
192 
199  bool operator<( const LIB_ITEM& aOther) const;
200 
206  virtual void Offset( const wxPoint& aOffset ) = 0;
207 
213  virtual void MoveTo( const wxPoint& aPosition ) = 0;
214 
215  void SetPosition( const wxPoint& aPosition ) override { MoveTo( aPosition ); }
216 
222  virtual void MirrorHorizontal( const wxPoint& aCenter ) = 0;
223 
229  virtual void MirrorVertical( const wxPoint& aCenter ) = 0;
230 
237  virtual void Rotate( const wxPoint& aCenter, bool aRotateCCW = true ) = 0;
238 
247  virtual void Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
248  const TRANSFORM& aTransform ) = 0;
249 
250  virtual int GetWidth() const = 0;
251  virtual void SetWidth( int aWidth ) = 0;
252 
259  bool IsFillable() const { return m_isFillable; }
260 
261  void SetUnit( int aUnit ) { m_unit = aUnit; }
262  int GetUnit() const { return m_unit; }
263 
264  void SetConvert( int aConvert ) { m_convert = aConvert; }
265  int GetConvert() const { return m_convert; }
266 
267  void SetFillMode( FILL_TYPE aFillMode ) { m_fill = aFillMode; }
268  FILL_TYPE GetFillMode() const { return m_fill; }
269 
270 #if defined(DEBUG)
271  void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
272 #endif
273 
274 protected:
295  virtual int compare( const LIB_ITEM& aOther,
296  LIB_ITEM::COMPARE_FLAGS aCompareFlags = LIB_ITEM::COMPARE_FLAGS::NORMAL ) const;
297 
306  virtual void print( const RENDER_SETTINGS* aSettings, const wxPoint& aOffset, void* aData,
307  const TRANSFORM& aTransform ) = 0;
308 
309 protected:
314  int m_unit;
315 
321 
328 };
329 
330 
331 #endif // _LIB_ITEM_H_
const EDA_RECT GetBoundingBox() const override
Definition: lib_item.h:168
virtual int GetPenWidth() const =0
EDA_ITEM * m_parent
Linked list: Link (parent struct)
Definition: eda_item.h:528
An abstract class from which implementation specific LINE_READERs may be derived to read single lines...
Definition: richio.h:80
FILL_TYPE
The set of fill types used in plotting or drawing enclosed areas.
Definition: fill_type.h:28
Container for all the knowledge about how graphical objects are drawn on any output surface/device.
LIB_PART * GetParent() const
Definition: lib_item.h:149
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:56
void SetFillMode(FILL_TYPE aFillMode)
Definition: lib_item.h:267
virtual void Plot(PLOTTER *aPlotter, const wxPoint &aOffset, bool aFill, const TRANSFORM &aTransform)=0
Plot the draw item using the plot object.
An interface used to output 8 bit text in a convenient way.
Definition: richio.h:306
virtual void MirrorHorizontal(const wxPoint &aCenter)=0
Mirror the draw object along the horizontal (X) axis about aCenter point.
virtual void CalcEdit(const wxPoint &aPosition)
Calculates the attributes of an item at aPosition when it is being edited.
Definition: lib_item.h:131
The base class for create windows for drawing purpose.
FILL_TYPE m_fill
The body fill type.
Definition: lib_item.h:326
bool operator==(const LIB_ITEM *aOther) const
Definition: lib_item.h:188
KICAD_T
The set of class identification values stored in EDA_ITEM::m_structType.
Definition: typeinfo.h:77
The base class for drawable items used by schematic library components.
Definition: lib_item.h:62
void ViewGetLayers(int aLayers[], int &aCount) const override
Return the all the layers within the VIEW the object is painted on.
Definition: lib_item.cpp:144
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
Test if aPosition is contained within or on the bounding box of an item.
Definition: eda_item.h:274
virtual wxString GetTypeName() const =0
Provide a user-consumable name of the object type.
FILL_TYPE GetFillMode() const
Definition: lib_item.h:268
int m_unit
Unit identification for multiple parts per package.
Definition: lib_item.h:314
int GetUnit() const
Definition: lib_item.h:262
bool operator==(const LIB_ITEM &aOther) const
Test LIB_ITEM objects for equivalence.
Definition: lib_item.cpp:93
virtual ~LIB_ITEM()
Definition: lib_item.h:72
for transforming drawing coordinates for a wxDC device context.
Definition: transform.h:45
#define NULL
virtual bool ContinueEdit(const wxPoint aPosition)
Continue an edit in progress at aPosition.
Definition: lib_item.h:113
COMPARE_FLAGS
The list of flags used by the compare function.
Definition: lib_item.h:84
int m_convert
Shape identification for alternate body styles.
Definition: lib_item.h:320
bool operator<(const LIB_ITEM &aOther) const
Test if another draw item is less than this draw object.
Definition: lib_item.cpp:99
virtual void Rotate(const wxPoint &aCenter, bool aRotateCCW=true)=0
Rotate the object about aCenter point.
bool m_isFillable
Definition: lib_item.h:327
Define a library symbol object.
Definition: lib_symbol.h:93
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:265
LIB_CONVERT
Definition: lib_item.h:75
void GetMsgPanelInfo(EDA_DRAW_FRAME *aFrame, 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:50
virtual void MoveTo(const wxPoint &aPosition)=0
Move a draw object to aPosition.
void SetConvert(int aConvert)
Definition: lib_item.h:264
virtual void BeginEdit(const wxPoint aPosition)
Begin drawing a component library draw item at aPosition.
Definition: lib_item.h:101
virtual int GetWidth() const =0
void SetUnit(int aUnit)
Definition: lib_item.h:261
Base plotter engine class.
Definition: plotter.h:121
const int fill_tab[]
Definition: lib_item.cpp:32
virtual void Print(const RENDER_SETTINGS *aSettings, const wxPoint &aOffset, void *aData, const TRANSFORM &aTransform)
Draw an item.
Definition: lib_item.cpp:137
bool HitTest(const wxPoint &aPosition, int aAccuracy=0) const override
Test if aPosition is contained within or on the bounding box of an item.
Definition: lib_item.h:156
Handle the component boundary box.
Definition: eda_rect.h:42
A base class for most all the KiCad significant classes used in schematics and boards.
Definition: eda_item.h:149
void SetPosition(const wxPoint &aPosition) override
Definition: lib_item.h:215
bool IsFillable() const
Check if draw object can be filled.
Definition: lib_item.h:259
virtual const EDA_RECT GetBoundingBox() const
Return the orthogonal bounding box of this object for display purposes.
Definition: eda_item.cpp:89
EDA_MSG_ITEM is used EDA_MSG_PANEL as the item type for displaying messages.
Definition: msgpanel.h:54
LIB_ITEM(KICAD_T aType, LIB_PART *aComponent=NULL, int aUnit=0, int aConvert=0, FILL_TYPE aFillType=FILL_TYPE::NO_FILL)
Definition: lib_item.cpp:35
virtual int compare(const LIB_ITEM &aOther, LIB_ITEM::COMPARE_FLAGS aCompareFlags=LIB_ITEM::COMPARE_FLAGS::NORMAL) const
Provide the draw object specific comparison called by the == and < operators.
Definition: lib_item.cpp:74
virtual void print(const RENDER_SETTINGS *aSettings, const wxPoint &aOffset, void *aData, const TRANSFORM &aTransform)=0
Print the item to aDC.
virtual void EndEdit()
End an object editing action.
Definition: lib_item.h:120