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kicad/eeschema/lib_field.cpp

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/**********************************************************/
/* libclass.cpp */
/**********************************************************/
#include "fctsys.h"
#include "appl_wxstruct.h"
#include "gr_basic.h"
#include "common.h"
#include "base_struct.h"
#include "drawtxt.h"
#include "kicad_string.h"
#include "class_drawpanel.h"
#include "plot_common.h"
#include "trigo.h"
#include "program.h"
#include "general.h"
#include "protos.h"
#include "class_libentry.h"
#include "transform.h"
#include "lib_field.h"
/*******************/
/* class LIB_FIELD */
/*******************/
/**
* a Field is a string linked to a component.
* Unlike a pure graphic text, fields can be used in netlist generation
* and other tools (BOM).
*
* The first 4 fields have a special meaning:
*
* 0 = REFERENCE
* 1 = VALUE
* 2 = FOOTPRINT (default Footprint)
* 3 = DOCUMENTATION (user doc link)
*
* others = free fields
*/
LIB_FIELD::LIB_FIELD(LIB_COMPONENT * aParent, int idfield ) :
LIB_DRAW_ITEM( COMPONENT_FIELD_DRAW_TYPE, aParent )
{
Init( idfield );
}
LIB_FIELD::LIB_FIELD( int idfield ) :
LIB_DRAW_ITEM( COMPONENT_FIELD_DRAW_TYPE, NULL )
{
Init( idfield );
}
LIB_FIELD::LIB_FIELD( const LIB_FIELD& field ) : LIB_DRAW_ITEM( field )
{
m_FieldId = field.m_FieldId;
m_Pos = field.m_Pos;
m_Size = field.m_Size;
m_Width = field.m_Width;
m_Orient = field.m_Orient;
m_Attributs = field.m_Attributs;
m_Text = field.m_Text;
m_Name = field.m_Name;
m_HJustify = field.m_HJustify;
m_VJustify = field.m_VJustify;
m_Italic = field.m_Italic;
m_Bold = field.m_Bold;
}
LIB_FIELD::~LIB_FIELD()
{
}
void LIB_FIELD::Init( int id )
{
m_FieldId = id;
m_Size.x = m_Size.y = DEFAULT_SIZE_TEXT;
m_typeName = _( "Field" );
m_Orient = TEXT_ORIENT_HORIZ;
m_rotate = false;
m_updateText = false;
// fields in RAM must always have names, because we are trying to get
// less dependent on field ids and more dependent on names.
// Plus assumptions are made in the field editors.
m_Name = TEMPLATE_FIELDNAME::GetDefaultFieldName( id );
}
bool LIB_FIELD::Save( FILE* ExportFile )
{
int hjustify, vjustify;
wxString text = m_Text;
hjustify = 'C';
if( m_HJustify == GR_TEXT_HJUSTIFY_LEFT )
hjustify = 'L';
else if( m_HJustify == GR_TEXT_HJUSTIFY_RIGHT )
hjustify = 'R';
vjustify = 'C';
if( m_VJustify == GR_TEXT_VJUSTIFY_BOTTOM )
vjustify = 'B';
else if( m_VJustify == GR_TEXT_VJUSTIFY_TOP )
vjustify = 'T';
if( text.IsEmpty() )
text = wxT( "~" );
if( fprintf( ExportFile, "F%d \"%s\" %d %d %d %c %c %c %c%c%c",
m_FieldId, CONV_TO_UTF8( text ), m_Pos.x, m_Pos.y, m_Size.x,
m_Orient == 0 ? 'H' : 'V',
(m_Attributs & TEXT_NO_VISIBLE ) ? 'I' : 'V',
hjustify, vjustify,
m_Italic ? 'I' : 'N',
m_Bold ? 'B' : 'N' ) < 0 )
return false;
/* Save field name, if necessary
* Field name is saved only if it is not the default name.
* Just because default name depends on the language and can change from
* a country to an other
*/
wxString defName = TEMPLATE_FIELDNAME::GetDefaultFieldName( m_FieldId );
if( m_FieldId >= FIELD1 && !m_Name.IsEmpty()
&& m_Name != defName
&& fprintf( ExportFile, " \"%s\"", CONV_TO_UTF8( m_Name ) ) < 0 )
return false;
if( fprintf( ExportFile, "\n" ) < 0 )
return false;
return true;
}
bool LIB_FIELD::Load( char* line, wxString& errorMsg )
{
int cnt;
char textOrient;
char textVisible;
char textHJustify;
char textVJustify[256];
char fieldUserName[1024];
char* text;
if( sscanf( line + 1, "%d", &m_FieldId ) != 1 || m_FieldId < 0 )
{
errorMsg = wxT( "invalid field header" );
return false;
}
/* Search the beginning of the data. */
while( *line != 0 )
line++;
while( *line == 0 )
line++;
while( *line && (*line != '"') )
line++;
if( *line == 0 )
return false;
line++;
text = line;
/* Find end of text. */
while( *line && (*line != '"') )
line++;
if( *line == 0 )
return false;
*line = 0;
line++;
fieldUserName[0] = 0;
memset( textVJustify, 0, sizeof( textVJustify ) );
cnt = sscanf( line, " %d %d %d %c %c %c %s", &m_Pos.x, &m_Pos.y, &m_Size.y,
&textOrient, &textVisible, &textHJustify, textVJustify );
if( cnt < 5 )
{
errorMsg.Printf( wxT( "field %d does not have the correct number of parameters" ),
m_FieldId );
return false;
}
m_Text = CONV_FROM_UTF8( text );
m_Size.x = m_Size.y;
if( textOrient == 'H' )
m_Orient = TEXT_ORIENT_HORIZ;
else if( textOrient == 'V' )
m_Orient = TEXT_ORIENT_VERT;
else
{
errorMsg.Printf( wxT( "field %d text orientation parameter <%c> is not valid" ),
textOrient );
return false;
}
if( textVisible == 'V' )
m_Attributs &= ~TEXT_NO_VISIBLE;
else if ( textVisible == 'I' )
m_Attributs |= TEXT_NO_VISIBLE;
else
{
errorMsg.Printf( wxT( "field %d text visible parameter <%c> is not valid" ),
textVisible );
return false;
}
m_HJustify = GR_TEXT_HJUSTIFY_CENTER;
m_VJustify = GR_TEXT_VJUSTIFY_CENTER;
if( cnt >= 6 )
{
if( textHJustify == 'C' )
m_HJustify = GR_TEXT_HJUSTIFY_CENTER;
else if( textHJustify == 'L' )
m_HJustify = GR_TEXT_HJUSTIFY_LEFT;
else if( textHJustify == 'R' )
m_HJustify = GR_TEXT_HJUSTIFY_RIGHT;
else
{
errorMsg.Printf(
wxT( "field %d text horizontal justification parameter <%c> is not valid" ),
textHJustify );
return false;
}
if( textVJustify[0] == 'C' )
m_VJustify = GR_TEXT_VJUSTIFY_CENTER;
else if( textVJustify[0] == 'B' )
m_VJustify = GR_TEXT_VJUSTIFY_BOTTOM;
else if( textVJustify[0] == 'T' )
m_VJustify = GR_TEXT_VJUSTIFY_TOP;
else
{
errorMsg.Printf(
wxT( "field %d text vertical justification parameter <%c> is not valid" ),
textVJustify[0] );
return false;
}
if ( textVJustify[1] == 'I' ) // Italic
m_Italic = true;
if ( textVJustify[2] == 'B' ) // Bold
m_Bold = true;
}
// fields in RAM must always have names.
if( m_FieldId < MANDATORY_FIELDS )
{
// Fields in RAM must always have names, because we are trying to get
// less dependent on field ids and more dependent on names.
// Plus assumptions are made in the field editors.
m_Name = TEMPLATE_FIELDNAME::GetDefaultFieldName( m_FieldId );
}
else
{
ReadDelimitedText( fieldUserName, line, sizeof( fieldUserName ) );
m_Name = CONV_FROM_UTF8( fieldUserName );
}
return true;
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int LIB_FIELD::GetPenSize()
{
return ( m_Width == 0 ) ? g_DrawDefaultLineThickness : m_Width;
}
/*
* if aData not NULL, aData must point a wxString which is used instead of
* the m_Text
*/
void LIB_FIELD::drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffset,
int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform )
{
wxPoint text_pos;
int color;
int linewidth = GetPenSize();
linewidth = Clamp_Text_PenSize( linewidth, m_Size, m_Bold );
if( ( m_Attributs & TEXT_NO_VISIBLE ) && ( aColor < 0 ) )
{
color = g_InvisibleItemColor;
}
else if( ( m_Selected & IS_SELECTED ) && ( aColor < 0 ) )
{
color = g_ItemSelectetColor;
}
else
{
color = aColor;
}
if( color < 0 )
color = GetDefaultColor();
text_pos = aTransform.TransformCoordinate( m_Pos ) + aOffset;
wxString text;
if( aData )
text = *(wxString*)aData;
else if( InEditMode() )
text = GetFullText( m_Unit );
else
text = m_Text;
GRSetDrawMode( aDC, aDrawMode );
DrawGraphicText( aPanel, aDC, text_pos, (EDA_Colors) color, text, m_Orient, m_Size,
m_HJustify, m_VJustify, linewidth, m_Italic, m_Bold );
/* Set to one (1) to draw bounding box around field text to validate
* bounding box calculation. */
#if 0
wxString tmp = m_Text;
m_Text = *text;
EDA_Rect bBox = GetBoundingBox();
m_Text = tmp;
bBox.Inflate( 1, 1 );
GRRect( &aPanel->m_ClipBox, aDC, bBox.GetOrigin().x, bBox.GetOrigin().y,
bBox.GetEnd().x, bBox.GetEnd().y, 0, LIGHTMAGENTA );
#endif
}
void LIB_FIELD::saveAttributes()
{
m_savedPos = m_Pos;
m_savedText = m_Text;
m_savedOrientation = m_Orient;
}
void LIB_FIELD::restoreAttributes()
{
m_Pos = m_savedPos;
m_Text = m_savedText;
m_Orient = m_savedOrientation;
}
/**
* Function HitTest
* tests if the given wxPoint is within the bounds of this object.
* @param refPos A wxPoint to test, in Field coordinate system
* @return bool - true if a hit, else false
*/
bool LIB_FIELD::HitTest( const wxPoint& refPos )
{
return HitTest( refPos, 0, DefaultTransform );
}
/**
* Function HitTest
* @return true if the point aPosRef is near this object
* @param aPosRef = a wxPoint to test
* @param aThreshold = unused here (TextHitTest calculates its threshold )
* @param aTransMat = the transform matrix
*/
bool LIB_FIELD::HitTest( wxPoint aPosRef, int aThreshold, const TRANSFORM& aTransform )
{
int extraCharCount = 0;
// Reference designator text has one or 2 additional character (displays
// U? or U?A)
if( m_FieldId == REFERENCE )
{
extraCharCount++;
m_Text.Append('?');
LIB_COMPONENT* parent = (LIB_COMPONENT*)m_Parent;
if ( parent && ( parent->GetPartCount() > 1 ) )
{
m_Text.Append('A');
extraCharCount++;
}
}
wxPoint physicalpos = aTransform.TransformCoordinate( m_Pos );
wxPoint tmp = m_Pos;
m_Pos = physicalpos;
/* The text orientation may need to be flipped if the
* transformation matrix causes xy axes to be flipped.
* this simple algo works only for schematic matrix (rot 90 or/and mirror)
*/
int t1 = ( aTransform.x1 != 0 ) ^ ( m_Orient != 0 );
int orient = t1 ? TEXT_ORIENT_HORIZ : TEXT_ORIENT_VERT;
EXCHG( m_Orient, orient );
bool hit = TextHitTest(aPosRef);
EXCHG( m_Orient, orient );
m_Pos = tmp;
while( extraCharCount-- )
m_Text.RemoveLast( );
return hit;
}
LIB_DRAW_ITEM* LIB_FIELD::DoGenCopy()
{
LIB_FIELD* newfield = new LIB_FIELD( m_FieldId );
Copy( newfield );
return (LIB_DRAW_ITEM*) newfield;
}
/** Function Copy
* copy parameters of this to Target. Pointers are not copied
* @param Target = the LIB_FIELD to set with "this" values
*/
void LIB_FIELD::Copy( LIB_FIELD* Target ) const
{
Target->SetParent( m_Parent );
Target->m_Pos = m_Pos;
Target->m_Size = m_Size;
Target->m_Width = m_Width;
Target->m_Orient = m_Orient;
Target->m_Attributs = m_Attributs;
Target->m_Text = m_Text;
Target->m_Name = m_Name;
Target->m_HJustify = m_HJustify;
Target->m_VJustify = m_VJustify;
Target->m_Italic = m_Italic;
Target->m_Bold = m_Bold;
}
int LIB_FIELD::DoCompare( const LIB_DRAW_ITEM& other ) const
{
wxASSERT( other.Type() == COMPONENT_FIELD_DRAW_TYPE );
const LIB_FIELD* tmp = ( LIB_FIELD* ) &other;
if( m_FieldId != tmp->m_FieldId )
return m_FieldId - tmp->m_FieldId;
int result = m_Text.CmpNoCase( tmp->m_Text );
if( result != 0 )
return result;
if( m_Pos.x != tmp->m_Pos.x )
return m_Pos.x - tmp->m_Pos.x;
if( m_Pos.y != tmp->m_Pos.y )
return m_Pos.y - tmp->m_Pos.y;
if( m_Size.x != tmp->m_Size.x )
return m_Size.x - tmp->m_Size.x;
if( m_Size.y != tmp->m_Size.y )
return m_Size.y - tmp->m_Size.y;
return 0;
}
void LIB_FIELD::DoOffset( const wxPoint& offset )
{
m_Pos += offset;
}
bool LIB_FIELD::DoTestInside( EDA_Rect& rect )
{
/*
* FIXME: This fails to take into acount the size and/or orientation of
* the text.
*/
return rect.Inside( m_Pos.x, -m_Pos.y );
}
void LIB_FIELD::DoMove( const wxPoint& newPosition )
{
m_Pos = newPosition;
}
void LIB_FIELD::DoMirrorHorizontal( const wxPoint& center )
{
m_Pos.x -= center.x;
m_Pos.x *= -1;
m_Pos.x += center.x;
}
void LIB_FIELD::DoPlot( PLOTTER* plotter, const wxPoint& offset, bool fill,
const TRANSFORM& aTransform )
{
}
/*
* If the field is the reference, return reference like schematic,
* i.e U -> U? or U?A or the field text for others
*
* @fixme This should be handled by the field object.
*/
wxString LIB_FIELD::GetFullText( int unit )
{
if( m_FieldId != REFERENCE )
return m_Text;
wxString text = m_Text;
text << wxT( "?" );
if( GetParent()->IsMulti() )
text << LIB_COMPONENT::ReturnSubReference( unit );
return text;
}
EDA_Rect LIB_FIELD::GetBoundingBox()
{
EDA_Rect rect = GetTextBox();
rect.m_Pos.y *= -1;
rect.m_Pos.y -= rect.GetHeight();
wxPoint orig = rect.GetOrigin();
wxPoint end = rect.GetEnd();
wxPoint center = rect.Centre();
RotatePoint( &orig, center, m_Orient );
RotatePoint( &end, center, m_Orient );
rect.SetOrigin( orig );
rect.SetEnd( end );
return rect;
}
int LIB_FIELD::GetDefaultColor()
{
int color;
switch( m_FieldId )
{
case REFERENCE:
color = ReturnLayerColor( LAYER_REFERENCEPART );
break;
case VALUE:
color = ReturnLayerColor( LAYER_VALUEPART );
break;
default:
color = ReturnLayerColor( LAYER_FIELDS );
break;
}
return color;
}
void LIB_FIELD::Rotate()
{
if( InEditMode() )
{
m_rotate = true;
}
else
{
m_Orient = ( m_Orient == TEXT_ORIENT_VERT ) ? TEXT_ORIENT_HORIZ : TEXT_ORIENT_VERT;
}
}
wxString LIB_FIELD::GetName()
{
wxString name;
switch( m_FieldId )
{
case REFERENCE:
name = _( "Reference" );
break;
case VALUE:
name = _( "Value" );
break;
case FOOTPRINT:
name = _( "Footprint" );
break;
case DATASHEET:
name = _( "Datasheet" );
break;
default:
if( m_Name.IsEmpty() )
name.Printf( _( "Field%d" ), m_FieldId );
else
name = m_Name;
}
return name;
}
void LIB_FIELD::SetText( const wxString& aText )
{
if( aText == m_Text )
return;
wxString oldName = m_Text;
if( m_FieldId == VALUE && m_Parent != NULL )
{
LIB_COMPONENT* parent = GetParent();
// Set the parent component and root alias to the new name.
if( parent->GetName().CmpNoCase( aText ) != 0 )
parent->SetName( aText );
}
if( InEditMode() )
{
m_Text = oldName;
m_savedText = aText;
m_updateText = true;
}
else
{
m_Text = aText;
}
}
void LIB_FIELD::BeginEdit( int aEditMode, const wxPoint aPosition )
{
wxCHECK_RET( ( aEditMode & ( IS_NEW | IS_MOVED ) ) != 0,
wxT( "Invalid edit mode for LIB_FIELD object." ) );
if( aEditMode == IS_MOVED )
{
m_initialPos = m_Pos;
m_initialCursorPos = aPosition;
saveAttributes();
SetEraseLastDrawItem();
}
else
{
m_Pos = aPosition;
}
m_Flags = aEditMode;
}
bool LIB_FIELD::ContinueEdit( const wxPoint aPosition )
{
wxCHECK_MSG( ( m_Flags & ( IS_NEW | IS_MOVED ) ) != 0, false,
wxT( "Bad call to ContinueEdit(). Text is not being edited." ) );
return false;
}
void LIB_FIELD::EndEdit( const wxPoint& aPosition, bool aAbort )
{
wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED ) ) != 0,
wxT( "Bad call to EndEdit(). Text is not being edited." ) );
if( aAbort && !IsNew() )
restoreAttributes();
m_Flags = 0;
m_rotate = false;
m_updateText = false;
SetEraseLastDrawItem( false );
}
void LIB_FIELD::calcEdit( const wxPoint& aPosition )
{
if( m_rotate )
{
m_Orient = ( m_Orient == TEXT_ORIENT_VERT ) ? TEXT_ORIENT_HORIZ : TEXT_ORIENT_VERT;
m_rotate = false;
}
if( m_updateText )
{
EXCHG( m_Text, m_savedText );
m_updateText = false;
}
if( m_Flags == IS_NEW )
{
m_Pos = aPosition;
}
else if( m_Flags == IS_MOVED )
{
Move( m_initialPos + aPosition - m_initialCursorPos );
}
}
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