kicad/eeschema/component_class.cpp

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/***********************************************************************/
/* Methodes de base de gestion des classes des elements de schematique */
/***********************************************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "macros.h"
#include "common.h"
#include "program.h"
#include "libcmp.h"
#include "general.h"
#include "id.h"
#include "protos.h"
#include "macros.h"
/***************************/
/* class DrawPartStruct */
/* class EDA_SchComponentStruct */
/***************************/
/***********************************************************************************/
DrawPartStruct::DrawPartStruct( DrawStructureType struct_type, const wxPoint & pos):
EDA_BaseStruct(struct_type)
/***********************************************************************************/
{
m_Pos = pos;
m_TimeStamp = 0;
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}
/************************************/
DrawPartStruct::~DrawPartStruct(void)
/************************************/
{
}
/****************************************************************/
wxString ReturnDefaultFieldName(int FieldNumber)
/****************************************************************/
/* Return the defult ield name from its number (REFERENCE, VALUE ..)
FieldDefaultNameList is not static, because we want the text translation
for I18n
*/
{
wxString FieldDefaultNameList[] = {
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_("Ref"), /* Reference of part, i.e. "IC21" */
_("Value"), /* Value of part, i.e. "3.3K" */
_("Footprint"), /* Footprint, used by cvpcb or pcbnew, i.e. "16DIP300" */
_("Sheet"), /* for components which are a schematic file, schematic file name, i.e. "cnt16.sch" */
_("Field") /* User fields (1 to n) have an editable name*/
};
int ii = FieldNumber;
if ( ii > FIELD1 ) ii = FIELD1;
wxString FieldName = FieldDefaultNameList[ii];
if (FieldNumber >= FIELD1 ) FieldName << (FieldNumber - FIELD1 + 1);
return FieldName;
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}
/****************************************************************/
wxString EDA_SchComponentStruct::ReturnFieldName(int FieldNumber)
/****************************************************************/
/* Return the Field name from its number (REFERENCE, VALUE ..)
*/
{
wxString FieldName = m_Field[FieldNumber].m_Name;
if ( (FieldNumber < FIELD1) || FieldName.IsEmpty() )
FieldName = ReturnDefaultFieldName(FieldNumber);
return FieldName;
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}
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/*******************************************************************/
EDA_SchComponentStruct::EDA_SchComponentStruct(const wxPoint & pos):
DrawPartStruct(DRAW_LIB_ITEM_STRUCT_TYPE, pos)
/*******************************************************************/
{
int ii;
m_Multi = 0; /* In multi unit chip - which unit to draw. */
m_RefIdNumber = 0;
m_FlagControlMulti = 0;
m_Convert = 0; /* Gestion des mutiples representations (conversion De Morgan) */
/* The rotation/mirror transformation matrix. pos normal*/
m_Transform[0][0] = 1;
m_Transform[0][1] = 0;
m_Transform[1][0] = 0;
m_Transform[1][1] = -1;
/* initialisation des Fields */
for(ii = 0; ii < NUMBER_OF_FIELDS; ii++)
{
m_Field[ii].m_Pos = m_Pos;
m_Field[ii].m_Layer = LAYER_FIELDS;
m_Field[ii].m_FieldId = REFERENCE + ii;
m_Field[ii].m_Parent = this;
}
m_Field[VALUE].m_Layer = LAYER_VALUEPART;
m_Field[REFERENCE].m_Layer = LAYER_REFERENCEPART;
m_PinIsDangling = NULL;
}
/**********************************************************************/
EDA_Rect EDA_SchComponentStruct::GetBoundaryBox( void )
/**********************************************************************/
{
EDA_LibComponentStruct * Entry = FindLibPart(m_ChipName.GetData(), wxEmptyString, FIND_ROOT);
EDA_Rect BoundaryBox;
int x0, xm, y0, ym;
/* Get the basic Boundary box */
if ( Entry )
{
BoundaryBox = Entry->GetBoundaryBox( m_Multi, m_Convert);
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x0 = BoundaryBox.GetX(); xm = BoundaryBox.GetRight();
// We must reverse Y values, because matrix orientation
// suppose Y axis normal for the library items coordinates,
// m_Transform reverse Y values, but BoundaryBox ais already reversed!
y0 = - BoundaryBox.GetY();
ym = - BoundaryBox.GetBottom();
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}
else /* if lib Entry not found, give a reasonable size */
{
x0 = y0 = -50;
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xm = ym = 50;
}
/* Compute the real Boundary box (rotated, mirrored ...)*/
int x1 = m_Transform[0][0] * x0 + m_Transform[0][1] * y0;
int y1 = m_Transform[1][0] * x0 + m_Transform[1][1] * y0;
int x2 = m_Transform[0][0] * xm + m_Transform[0][1] * ym;
int y2 = m_Transform[1][0] * xm + m_Transform[1][1] * ym;
// H and W must be > 0 for wxRect:
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if ( x2 < x1 ) EXCHG( x2, x1 );
if ( y2 < y1 ) EXCHG( y2, y1 );
BoundaryBox.SetX(x1); BoundaryBox.SetY(y1);
BoundaryBox.SetWidth(x2-x1);
BoundaryBox.SetHeight(y2-y1);
BoundaryBox.Offset(m_Pos);
return BoundaryBox;
}
/**************************************************************************/
void PartTextStruct::SwapData(PartTextStruct * copyitem)
/**************************************************************************/
/* Used if undo / redo command:
swap data between this and copyitem
*/
{
EXCHG(m_Text, copyitem->m_Text);
EXCHG(m_Layer, copyitem->m_Layer);
EXCHG(m_Pos, copyitem->m_Pos);
EXCHG(m_Size, copyitem->m_Size);
EXCHG(m_Width, copyitem->m_Width);
EXCHG(m_Orient, copyitem->m_Orient);
EXCHG(m_Miroir, copyitem->m_Miroir);
EXCHG(m_Attributs, copyitem->m_Attributs);
EXCHG(m_CharType, copyitem->m_CharType);
EXCHG(m_HJustify, copyitem->m_HJustify);
EXCHG(m_VJustify, copyitem->m_VJustify);
EXCHG(m_ZoomLevelDrawable, copyitem->m_ZoomLevelDrawable);
EXCHG(m_TextDrawings, copyitem->m_TextDrawings);
EXCHG(m_TextDrawingsSize, copyitem->m_TextDrawingsSize);
}
/**************************************************************************/
void EDA_SchComponentStruct::SwapData(EDA_SchComponentStruct * copyitem)
/**************************************************************************/
/* Used if undo / redo command:
swap data between this and copyitem
*/
{
EXCHG(m_Pos, copyitem->m_Pos);
EXCHG(m_Multi, copyitem->m_Multi);
EXCHG(m_Convert, copyitem->m_Convert);
EXCHG(m_Transform[0][0], copyitem->m_Transform[0][0]);
EXCHG(m_Transform[0][1], copyitem->m_Transform[0][1]);
EXCHG(m_Transform[1][0], copyitem->m_Transform[1][0]);
EXCHG(m_Transform[1][1], copyitem->m_Transform[1][1]);
for ( int ii = 0; ii < NUMBER_OF_FIELDS; ii++ )
{
m_Field[ii].SwapData(&copyitem->m_Field[ii]);
}
}
/***********************************************************************/
void EDA_SchComponentStruct::Place(WinEDA_DrawFrame * frame, wxDC * DC)
/***********************************************************************/
{
/* save old text in undo list */
if ( g_ItemToUndoCopy &&
(g_ItemToUndoCopy->m_StructType == m_StructType) &&
((m_Flags & IS_NEW) == 0) )
{
/* restore old values and save new ones */
SwapData( (EDA_SchComponentStruct*) g_ItemToUndoCopy);
/* save in undo list */
((WinEDA_SchematicFrame*)frame)->SaveCopyInUndoList(this, IS_CHANGED);
/* restore new values */
SwapData( (EDA_SchComponentStruct*) g_ItemToUndoCopy);
delete g_ItemToUndoCopy;
g_ItemToUndoCopy = NULL;
}
EDA_BaseStruct::Place(frame, DC);
}
/***************************************************/
void EDA_SchComponentStruct::ClearAnnotation(void)
/***************************************************/
/* Suppress annotation ( i.i IC23 changed to IC? and part reset to 1)
*/
{
m_RefIdNumber = 0;
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while ( isdigit(m_Field[REFERENCE].m_Text.Last() ) )
m_Field[REFERENCE].m_Text.RemoveLast();
if ( m_Field[REFERENCE].m_Text.Last() != '?' )
m_Field[REFERENCE].m_Text.Append('?');
EDA_LibComponentStruct *Entry;
Entry = FindLibPart(m_ChipName.GetData(),wxEmptyString,FIND_ROOT);
if ( !Entry || ! Entry->m_UnitSelectionLocked )
m_Multi = 1;
}
/**************************************************************/
EDA_SchComponentStruct * EDA_SchComponentStruct::GenCopy(void)
/**************************************************************/
{
EDA_SchComponentStruct * new_item = new EDA_SchComponentStruct( m_Pos );
int ii;
new_item->m_Multi = m_Multi;
new_item->m_ChipName = m_ChipName;
new_item->m_FlagControlMulti = m_FlagControlMulti;
new_item->m_Convert = m_Convert;
new_item->m_Transform[0][0] = m_Transform[0][0];
new_item->m_Transform[0][1] = m_Transform[0][1];
new_item->m_Transform[1][0] = m_Transform[1][0];
new_item->m_Transform[1][1] = m_Transform[1][1];
new_item->m_TimeStamp = m_TimeStamp;
/* initialisation des Fields */
for(ii = 0; ii < NUMBER_OF_FIELDS; ii++)
{
m_Field[ii].PartTextCopy(& new_item->m_Field[ii]);
}
return new_item;
}
/*****************************************************************/
void EDA_SchComponentStruct::SetRotationMiroir( int type_rotate )
/******************************************************************/
/* Compute the new matrix transform for a schematic component
in order to have the requested transform (type_rotate = rot, mirror..)
which is applied to the initial transform.
*/
{
int TempMat[2][2];
bool Transform = FALSE;
switch (type_rotate)
{
case CMP_ORIENT_0:
case CMP_NORMAL: /* Position Initiale */
m_Transform[0][0] = 1;
m_Transform[1][1] = -1;
m_Transform[1][0] = m_Transform[0][1] = 0;
break;
case CMP_ROTATE_CLOCKWISE: /* Rotate + */
TempMat[0][0] = TempMat[1][1] = 0;
TempMat[0][1] = 1;
TempMat[1][0] = -1;
Transform = TRUE;
break;
case CMP_ROTATE_COUNTERCLOCKWISE: /* Rotate - */
TempMat[0][0] = TempMat[1][1] = 0;
TempMat[0][1] = -1;
TempMat[1][0] = 1;
Transform = TRUE;
break;
case CMP_MIROIR_Y: /* MirrorY */
TempMat[0][0] = -1;
TempMat[1][1] = 1;
TempMat[0][1] = TempMat[1][0] = 0;
Transform = TRUE;
break;
case CMP_MIROIR_X: /* MirrorX */
TempMat[0][0] = 1;
TempMat[1][1] = -1;
TempMat[0][1] = TempMat[1][0] = 0;
Transform = TRUE;
break;
case CMP_ORIENT_90:
SetRotationMiroir( CMP_ORIENT_0 );
SetRotationMiroir( CMP_ROTATE_COUNTERCLOCKWISE );
break;
case CMP_ORIENT_180:
SetRotationMiroir( CMP_ORIENT_0 );
SetRotationMiroir( CMP_ROTATE_COUNTERCLOCKWISE );
SetRotationMiroir( CMP_ROTATE_COUNTERCLOCKWISE );
break;
case CMP_ORIENT_270:
SetRotationMiroir( CMP_ORIENT_0 );
SetRotationMiroir( CMP_ROTATE_CLOCKWISE );
break;
case (CMP_ORIENT_0+CMP_MIROIR_X):
SetRotationMiroir( CMP_ORIENT_0 );
SetRotationMiroir( CMP_MIROIR_X );
break;
case (CMP_ORIENT_0+CMP_MIROIR_Y):
SetRotationMiroir( CMP_ORIENT_0 );
SetRotationMiroir( CMP_MIROIR_Y );
break;
case (CMP_ORIENT_90+CMP_MIROIR_X):
SetRotationMiroir( CMP_ORIENT_90 );
SetRotationMiroir( CMP_MIROIR_X );
break;
case (CMP_ORIENT_90+CMP_MIROIR_Y):
SetRotationMiroir( CMP_ORIENT_90 );
SetRotationMiroir( CMP_MIROIR_Y );
break;
case (CMP_ORIENT_180+CMP_MIROIR_X):
SetRotationMiroir( CMP_ORIENT_180 );
SetRotationMiroir( CMP_MIROIR_X );
break;
case (CMP_ORIENT_180+CMP_MIROIR_Y):
SetRotationMiroir( CMP_ORIENT_180 );
SetRotationMiroir( CMP_MIROIR_Y );
break;
case (CMP_ORIENT_270+CMP_MIROIR_X):
SetRotationMiroir( CMP_ORIENT_270 );
SetRotationMiroir( CMP_MIROIR_X );
break;
case (CMP_ORIENT_270+CMP_MIROIR_Y):
SetRotationMiroir( CMP_ORIENT_270 );
SetRotationMiroir( CMP_MIROIR_Y );
break;
default:
Transform = FALSE;
DisplayError(NULL, wxT("SetRotateMiroir() error: ill value") );
break;
}
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if ( Transform )
{/* The new matrix transform is the old matrix transform modified by the
requested transformation, which is the TempMat transform (rot, mirror ..)
in order to have (in term of matrix transform):
transform coord = new_m_Transform * coord
where transform coord is the coord modified by new_m_Transform from the initial
value coord.
new_m_Transform is computed (from old_m_Transform and TempMat) to have:
transform coord = old_m_Transform * coord * TempMat
*/
int NewMatrix[2][2];
NewMatrix[0][0] = m_Transform[0][0] * TempMat[0][0] +
m_Transform[1][0] * TempMat[0][1];
NewMatrix[0][1] = m_Transform[0][1] * TempMat[0][0] +
m_Transform[1][1] * TempMat[0][1];
NewMatrix[1][0] = m_Transform[0][0] * TempMat[1][0] +
m_Transform[1][0] * TempMat[1][1];
NewMatrix[1][1] = m_Transform[0][1] * TempMat[1][0] +
m_Transform[1][1] * TempMat[1][1];
m_Transform[0][0] = NewMatrix[0][0];
m_Transform[0][1] = NewMatrix[0][1];
m_Transform[1][0] = NewMatrix[1][0];
m_Transform[1][1] = NewMatrix[1][1];
}
}
/****************************************************/
int EDA_SchComponentStruct::GetRotationMiroir(void)
/****************************************************/
{
int type_rotate = CMP_ORIENT_0;
int TempMat[2][2], MatNormal[2][2];
int ii;
bool found = FALSE;
memcpy(TempMat, m_Transform, sizeof(TempMat));
SetRotationMiroir(CMP_ORIENT_0);
memcpy(MatNormal, m_Transform, sizeof(MatNormal));
for ( ii = 0; ii < 4; ii++ )
{
if ( memcmp(TempMat, m_Transform, sizeof(MatNormal)) == 0)
{
found = TRUE; break;
}
SetRotationMiroir(CMP_ROTATE_COUNTERCLOCKWISE);
}
if ( ! found )
{
type_rotate = CMP_MIROIR_X + CMP_ORIENT_0;
SetRotationMiroir(CMP_NORMAL);
SetRotationMiroir(CMP_MIROIR_X);
for ( ii = 0; ii < 4; ii++ )
{
if ( memcmp(TempMat, m_Transform, sizeof(MatNormal)) == 0)
{
found = TRUE; break;
}
SetRotationMiroir(CMP_ROTATE_COUNTERCLOCKWISE);
}
}
if ( ! found )
{
type_rotate = CMP_MIROIR_Y + CMP_ORIENT_0;
SetRotationMiroir(CMP_NORMAL);
SetRotationMiroir(CMP_MIROIR_Y);
for ( ii = 0; ii < 4; ii++ )
{
if ( memcmp(TempMat, m_Transform, sizeof(MatNormal)) == 0)
{
found = TRUE; break;
}
SetRotationMiroir(CMP_ROTATE_COUNTERCLOCKWISE);
}
}
memcpy(m_Transform, TempMat, sizeof(m_Transform));
if ( found )
{
return (type_rotate + ii);
}
else
{
wxBell(); return CMP_NORMAL;
}
}
/***********************************************************************/
wxPoint EDA_SchComponentStruct::GetScreenCoord(const wxPoint & coord)
/***********************************************************************/
/* Renvoie la coordonn<6E>e du point coord, en fonction de l'orientation
du composant (rotation, miroir).
Les coord sont toujours relatives <EFBFBD> l'ancre (coord 0,0) du composant
*/
{
wxPoint screenpos;
screenpos.x = m_Transform[0][0] * coord.x + m_Transform[0][1] * coord.y;
screenpos.y = m_Transform[1][0] * coord.x + m_Transform[1][1] * coord.y;
return screenpos;
}
/***************************************************************************/
PartTextStruct::PartTextStruct(const wxPoint & pos, const wxString & text):
EDA_BaseStruct(DRAW_PART_TEXT_STRUCT_TYPE),
EDA_TextStruct(text)
/***************************************************************************/
{
m_Pos = pos;
m_FieldId = 0;
}
/************************************/
PartTextStruct::~PartTextStruct(void)
/************************************/
{
}
/***********************************************************/
void PartTextStruct::PartTextCopy(PartTextStruct * target)
/***********************************************************/
{
target->m_Text = m_Text;
if ( m_FieldId >= FIELD1 )target->m_Name = m_Name;
target->m_Layer = m_Layer;
target->m_Pos = m_Pos;
target->m_Size = m_Size;
target->m_Attributs = m_Attributs;
target->m_FieldId = m_FieldId;
target->m_Orient = m_Orient;
target->m_HJustify = m_HJustify;
target->m_VJustify = m_VJustify;
target->m_Flags = m_Flags;
}
/*********************************/
bool PartTextStruct::IsVoid(void)
/*********************************/
/* return True if The field is void, i.e.:
contains wxEmptyString or "~"
*/
{
if ( m_Text.IsEmpty() || m_Text == wxT("~") ) return TRUE;
return FALSE;
}
/********************************************/
EDA_Rect PartTextStruct::GetBoundaryBox(void)
/********************************************/
/* return
EDA_Rect contains the real (user coordinates) boundary box for a text field,
according to the component position, rotation, mirror ...
*/
{
EDA_Rect BoundaryBox;
int hjustify, vjustify;
int textlen;
int orient;
int dx, dy, x1, y1, x2, y2;
EDA_SchComponentStruct * DrawLibItem = (EDA_SchComponentStruct *) m_Parent;
orient = m_Orient;
wxPoint pos = DrawLibItem->m_Pos;
x1 = m_Pos.x - pos.x;
y1 = m_Pos.y - pos.y;
textlen = GetLength();
if ( m_FieldId == REFERENCE ) // Real Text can be U1 or U1A
{
EDA_LibComponentStruct *Entry =
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FindLibPart(DrawLibItem->m_ChipName.GetData(),wxEmptyString,FIND_ROOT);
if ( Entry && (Entry->m_UnitCount > 1) )
textlen ++; // because U1 is show as U1A or U1B ...
}
dx = m_Size.x * textlen;
// Real X Size is 10/9 char size because space between 2 chars is 1/10 X Size
dx = (dx * 10) / 9;
dy = m_Size.y;
hjustify = m_HJustify;
vjustify = m_VJustify;
x2 = pos.x + (DrawLibItem->m_Transform[0][0] * x1)
+ (DrawLibItem->m_Transform[0][1] * y1);
y2 = pos.y + (DrawLibItem->m_Transform[1][0] * x1)
+ (DrawLibItem->m_Transform[1][1] * y1);
/* If the component orientation is +/- 90 deg, the text orienation must be changed */
if(DrawLibItem->m_Transform[0][1])
{
if ( orient == TEXT_ORIENT_HORIZ) orient = TEXT_ORIENT_VERT;
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else orient = TEXT_ORIENT_HORIZ;
/* is it mirrored (for text justify)*/
EXCHG(hjustify, vjustify);
if (DrawLibItem->m_Transform[1][0] < 0 ) vjustify = - vjustify;
if (DrawLibItem->m_Transform[0][1] > 0 ) hjustify = - hjustify;
}
else /* component horizontal: is it mirrored (for text justify)*/
{
if (DrawLibItem->m_Transform[0][0] < 0 )
hjustify = - hjustify;
if (DrawLibItem->m_Transform[1][1] > 0 )
vjustify = - vjustify;
}
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if ( orient == TEXT_ORIENT_VERT ) EXCHG(dx, dy);
switch ( hjustify )
{
case GR_TEXT_HJUSTIFY_CENTER:
x1 = x2 - (dx/2);
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break;
case GR_TEXT_HJUSTIFY_RIGHT:
x1 = x2 - dx;
break;
default:
x1 = x2;
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break;
}
switch ( vjustify )
{
case GR_TEXT_VJUSTIFY_CENTER:
y1 = y2 - (dy/2);
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break;
case GR_TEXT_VJUSTIFY_BOTTOM:
y1 = y2 - dy;
break;
default:
y1 = y2;
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break;
}
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BoundaryBox.SetX(x1);
BoundaryBox.SetY(y1);
BoundaryBox.SetWidth(dx);
BoundaryBox.SetHeight(dy);
return BoundaryBox;
}