kicad/eeschema/lib_field.cpp

768 lines
19 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2004-2012 KiCad Developers, see change_log.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file lib_field.cpp
*/
#include <fctsys.h>
#include <pgm_base.h>
#include <gr_basic.h>
#include <macros.h>
#include <base_struct.h>
#include <drawtxt.h>
#include <kicad_string.h>
#include <class_drawpanel.h>
#include <plot_common.h>
#include <trigo.h>
#include <base_units.h>
#include <msgpanel.h>
#include <general.h>
#include <class_libentry.h>
#include <transform.h>
#include <lib_field.h>
#include <template_fieldnames.h>
LIB_FIELD::LIB_FIELD(LIB_PART * aParent, int idfield ) :
LIB_ITEM( LIB_FIELD_T, aParent )
{
Init( idfield );
}
LIB_FIELD::LIB_FIELD( int idfield ) : LIB_ITEM( LIB_FIELD_T, NULL )
{
Init( idfield );
}
LIB_FIELD::~LIB_FIELD()
{
}
void LIB_FIELD::Init( int id )
{
m_id = id;
m_Size.x = GetDefaultTextSize();
m_Size.y = GetDefaultTextSize();
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( OUTPUTFORMATTER& aFormatter )
{
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';
/* Dick 24-May-2013:
What the hell is this?. There was no comment here.
Hell no. You don't want this in the *.lib files, it is crap. Fields get read
back in and they have a tilda in them.
if( text.IsEmpty() )
text = wxT( "~" );
*/
aFormatter.Print( 0, "F%d %s %d %d %d %c %c %c %c%c%c",
m_id,
EscapedUTF8( text ).c_str(), // wraps in quotes
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' );
/* 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_id );
if( m_id >= FIELD1 && !m_name.IsEmpty() && m_name != defName )
aFormatter.Print( 0, " %s", EscapedUTF8( m_name ).c_str() );
aFormatter.Print( 0, "\n" );
return true;
}
bool LIB_FIELD::Load( LINE_READER& aLineReader, wxString& errorMsg )
{
int cnt;
char textOrient;
char textVisible;
char textHJustify;
char textVJustify[256];
char* line = (char*) aLineReader;
char* limit = line + aLineReader.Length();
if( sscanf( line + 1, "%d", &m_id ) != 1 || m_id < 0 )
{
errorMsg = wxT( "invalid field header" );
return false;
}
// Caller did a strtok(), which inserts a nul, so next few bytes are ugly:
// digit(s), a nul, some whitespace, then a double quote.
while( line < limit && *line != '"' )
line++;
if( line == limit )
return false;
line += ReadDelimitedText( &m_Text, line );
// Doctor the *.lib file field which has a "~" in blank fields. New saves will
// not save like this, and eventually these two lines can be removed.
if( m_Text.size() == 1 && m_Text[0] == wxChar( '~' ) )
m_Text.clear();
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_id );
return false;
}
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_id < 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_id );
}
else
{
ReadDelimitedText( &m_name, line );
}
return true;
}
int LIB_FIELD::GetPenSize() const
{
return ( m_Thickness == 0 ) ? GetDefaultLineThickness() : m_Thickness;
}
void LIB_FIELD::drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
EDA_COLOR_T aColor, GR_DRAWMODE aDrawMode, void* aData,
const TRANSFORM& aTransform )
{
wxPoint text_pos;
int color;
int linewidth = GetPenSize();
if( m_Bold )
linewidth = GetPenSizeForBold( m_Size.x );
else
linewidth = Clamp_Text_PenSize( linewidth, m_Size, m_Bold );
if( ( m_Attributs & TEXT_NO_VISIBLE ) && ( aColor < 0 ) )
{
color = GetInvisibleItemColor();
}
else if( IsSelected() && ( aColor < 0 ) )
{
color = GetItemSelectedColor();
}
else
{
color = aColor;
}
if( color < 0 )
color = GetDefaultColor();
text_pos = aTransform.TransformCoordinate( m_Pos ) + aOffset;
wxString text;
if( aData )
text = *(wxString*)aData;
else
text = m_Text;
GRSetDrawMode( aDC, aDrawMode );
EDA_RECT* clipbox = aPanel? aPanel->GetClipBox() : NULL;
DrawGraphicText( clipbox, aDC, text_pos, (EDA_COLOR_T) 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
EDA_RECT bBox = GetBoundingBox();
EDA_RECT grBox;
grBox.SetOrigin( aTransform.TransformCoordinate( bBox.GetOrigin() ) );
grBox.SetEnd( aTransform.TransformCoordinate( bBox.GetEnd() ) );
grBox.Move( aOffset );
GRRect( clipbox, aDC, grBox, 0, LIGHTMAGENTA );
#endif
}
bool LIB_FIELD::HitTest( const wxPoint& aPosition ) const
{
// Because HitTest is mainly used to select the field
// return always false if this field is void
if( IsVoid() )
return false;
return HitTest( aPosition, 0, DefaultTransform );
}
bool LIB_FIELD::HitTest( const wxPoint &aPosition, int aThreshold, const TRANSFORM& aTransform ) const
{
if( aThreshold < 0 )
aThreshold = 0;
// Build a temporary copy of the text for hit testing
EDA_TEXT tmp_text( *this );
// Reference designator text has one or 2 additional character (displays
// U? or U?A)
if( m_id == REFERENCE )
{
wxString extended_text = tmp_text.GetText();
extended_text.Append('?');
const LIB_PART* parent = static_cast<const LIB_PART* >( m_Parent );
if ( parent && ( parent->GetUnitCount() > 1 ) )
extended_text.Append('A');
tmp_text.SetText( extended_text );
}
tmp_text.SetTextPosition( aTransform.TransformCoordinate( m_Pos ) );
/* 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 );
tmp_text.SetOrientation( t1 ? TEXT_ORIENT_HORIZ : TEXT_ORIENT_VERT );
return tmp_text.TextHitTest( aPosition );
}
EDA_ITEM* LIB_FIELD::Clone() const
{
LIB_FIELD* newfield = new LIB_FIELD( m_id );
Copy( newfield );
return (EDA_ITEM*) newfield;
}
void LIB_FIELD::Copy( LIB_FIELD* aTarget ) const
{
aTarget->SetParent( m_Parent );
aTarget->m_Pos = m_Pos;
aTarget->m_Size = m_Size;
aTarget->m_Thickness = m_Thickness;
aTarget->m_Orient = m_Orient;
aTarget->m_Attributs = m_Attributs;
aTarget->m_Text = m_Text;
aTarget->m_name = m_name;
aTarget->m_HJustify = m_HJustify;
aTarget->m_VJustify = m_VJustify;
aTarget->m_Italic = m_Italic;
aTarget->m_Bold = m_Bold;
}
int LIB_FIELD::compare( const LIB_ITEM& other ) const
{
wxASSERT( other.Type() == LIB_FIELD_T );
const LIB_FIELD* tmp = ( LIB_FIELD* ) &other;
if( m_id != tmp->m_id )
return m_id - tmp->m_id;
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::SetOffset( const wxPoint& aOffset )
{
m_Pos += aOffset;
}
bool LIB_FIELD::Inside( EDA_RECT& rect ) const
{
/*
* FIXME: This fails to take into account the size and/or orientation of
* the text.
*/
return rect.Contains( m_Pos.x, -m_Pos.y );
}
void LIB_FIELD::Move( const wxPoint& newPosition )
{
m_Pos = newPosition;
}
void LIB_FIELD::MirrorHorizontal( const wxPoint& center )
{
m_Pos.x -= center.x;
m_Pos.x *= -1;
m_Pos.x += center.x;
}
void LIB_FIELD::MirrorVertical( const wxPoint& center )
{
m_Pos.y -= center.y;
m_Pos.y *= -1;
m_Pos.y += center.y;
}
void LIB_FIELD::Rotate( const wxPoint& center, bool aRotateCCW )
{
int rot_angle = aRotateCCW ? -900 : 900;
RotatePoint( &m_Pos, center, rot_angle );
m_Orient = m_Orient ? 0 : 900;
}
void LIB_FIELD::Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
const TRANSFORM& aTransform )
{
if( IsVoid() )
return;
/* Calculate the text orientation, according to the component
* orientation/mirror */
int orient = m_Orient;
if( aTransform.y1 ) // Rotate component 90 deg.
{
if( orient == TEXT_ORIENT_HORIZ )
orient = TEXT_ORIENT_VERT;
else
orient = TEXT_ORIENT_HORIZ;
}
EDA_RECT BoundaryBox = GetBoundingBox();
EDA_TEXT_HJUSTIFY_T hjustify = GR_TEXT_HJUSTIFY_CENTER;
EDA_TEXT_VJUSTIFY_T vjustify = GR_TEXT_VJUSTIFY_CENTER;
wxPoint textpos = aTransform.TransformCoordinate( BoundaryBox.Centre() )
+ aOffset;
aPlotter->Text( textpos, GetDefaultColor(), GetShownText(), orient, m_Size,
hjustify, vjustify,
GetPenSize(), m_Italic, m_Bold );
}
wxString LIB_FIELD::GetFullText( int unit )
{
if( m_id != REFERENCE )
return GetText();
wxString text = GetText();
text << wxT( "?" );
if( GetParent()->IsMulti() )
text << LIB_PART::SubReference( unit );
return text;
}
const EDA_RECT LIB_FIELD::GetBoundingBox() const
{
/* Y coordinates for LIB_ITEMS are bottom to top, so we must invert the Y position when
* calling GetTextBox() that works using top to bottom Y axis orientation.
*/
EDA_RECT rect = GetTextBox( -1, -1, true );
wxPoint orig = rect.GetOrigin();
wxPoint end = rect.GetEnd();
NEGATE( orig.y);
NEGATE( end.y);
RotatePoint( &orig, m_Pos, -m_Orient );
RotatePoint( &end, m_Pos, -m_Orient );
rect.SetOrigin( orig );
rect.SetEnd( end );
rect.Normalize();
return rect;
}
EDA_COLOR_T LIB_FIELD::GetDefaultColor()
{
EDA_COLOR_T color;
switch( m_id )
{
case REFERENCE:
color = GetLayerColor( LAYER_REFERENCEPART );
break;
case VALUE:
color = GetLayerColor( LAYER_VALUEPART );
break;
default:
color = GetLayerColor( 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(bool aTranslate) const
{
wxString name;
switch( m_id )
{
case REFERENCE:
if( aTranslate )
name = _( "Reference" );
else
name = wxT( "Reference" );
break;
case VALUE:
if( aTranslate )
name = _( "Value" );
else
name = wxT( "Value" );
break;
case FOOTPRINT:
if( aTranslate )
name = _( "Footprint" );
else
name = wxT( "Footprint" );
break;
case DATASHEET:
if( aTranslate )
name = _( "Datasheet" );
else
name = wxT( "Datasheet" );
break;
default:
if( m_name.IsEmpty() )
{
if( aTranslate )
name.Printf( _( "Field%d" ), m_id );
else
name.Printf( wxT( "Field%d" ), m_id );
}
else
name = m_name;
}
return name;
}
void LIB_FIELD::SetName( const wxString& aName )
{
// Mandatory field names are fixed.
// So what? Why should the low level code be in charge of such a policy issue?
// Besides, m_id is a relic that is untrustworthy now.
if( m_id >=0 && m_id < MANDATORY_FIELDS )
{
DBG(printf( "trying to set a MANDATORY_FIELD's name\n" );)
return;
}
if( m_name != aName )
{
m_name = aName;
SetModified();
}
}
void LIB_FIELD::SetText( const wxString& aText )
{
if( aText == GetText() )
return;
wxString oldName = m_Text;
if( m_id == VALUE && m_Parent != NULL )
{
LIB_PART* 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;
}
}
wxString LIB_FIELD::GetSelectMenuText() const
{
return wxString::Format( _( "Field %s %s" ),
GetChars( GetName() ),
GetChars( ShortenedShownText() ) );
}
void LIB_FIELD::BeginEdit( STATUS_FLAGS 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;
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." ) );
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 );
}
}
void LIB_FIELD::GetMsgPanelInfo( MSG_PANEL_ITEMS& aList )
{
wxString msg;
LIB_ITEM::GetMsgPanelInfo( aList );
// Display style:
msg = GetTextStyleName();
aList.push_back( MSG_PANEL_ITEM( _( "Style" ), msg, MAGENTA ) );
msg = StringFromValue( g_UserUnit, m_Size.x, true );
aList.push_back( MSG_PANEL_ITEM( _( "Width" ), msg, BLUE ) );
msg = StringFromValue( g_UserUnit, m_Size.y, true );
aList.push_back( MSG_PANEL_ITEM( _( "Height" ), msg, BLUE ) );
// Display field name (ref, value ...)
msg = GetName();
aList.push_back( MSG_PANEL_ITEM( _( "Field" ), msg, BROWN ) );
// Display field text:
aList.push_back( MSG_PANEL_ITEM( _( "Value" ), GetShownText(), BROWN ) );
}