kicad/eeschema/lib_field.cpp

629 lines
15 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2004-2018 KiCad Developers, see AUTHORS.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 <draw_graphic_text.h>
#include <kicad_string.h>
#include <sch_draw_panel.h>
#include <plotter.h>
#include <trigo.h>
#include <base_units.h>
#include <msgpanel.h>
#include <bitmaps.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::operator=( const LIB_FIELD& field )
{
m_id = field.m_id;
m_Text = field.m_Text;
m_name = field.m_name;
m_Parent = field.m_Parent;
SetEffects( field );
}
void LIB_FIELD::Init( int id )
{
m_id = id;
SetTextWidth( GetDefaultTextSize() );
SetTextHeight( GetDefaultTextSize() );
SetTextAngle( TEXT_ANGLE_HORIZ ); // constructor already did this.
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 );
switch( id )
{
case DATASHEET:
case FOOTPRINT:
// by contrast, VALUE and REFERENCE are are always constructed as
// initially visible, and template fieldsnames' initial visibility
// is controlled by the template fieldname configuration record.
SetVisible( false );
break;
}
}
int LIB_FIELD::GetPenSize() const
{
int pensize = GetThickness();
if( pensize == 0 ) // Use default values for pen size
{
if( IsBold() )
pensize = GetPenSizeForBold( GetTextWidth() );
else
pensize = GetDefaultLineThickness();
}
// Clip pen size for small texts:
pensize = Clamp_Text_PenSize( pensize, GetTextSize(), IsBold() );
return pensize;
}
void LIB_FIELD::drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
COLOR4D aColor, GR_DRAWMODE aDrawMode, void* aData,
const TRANSFORM& aTransform )
{
wxPoint text_pos;
COLOR4D color = COLOR4D::UNSPECIFIED;
int linewidth = GetPenSize();
if( !IsVisible() && ( aColor == COLOR4D::UNSPECIFIED ) )
{
color = GetInvisibleItemColor();
}
else if( IsSelected() && ( aColor == COLOR4D::UNSPECIFIED ) )
{
color = GetItemSelectedColor();
}
else
{
color = aColor;
}
if( color == COLOR4D::UNSPECIFIED )
color = GetDefaultColor();
text_pos = aTransform.TransformCoordinate( GetTextPos() ) + 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, color, text,
GetTextAngle(), GetTextSize(),
GetHorizJustify(), GetVertJustify(),
linewidth, IsItalic(), IsBold() );
/* Set to one (1) to draw bounding box around field text to validate
* bounding box calculation. */
#if 0
EDA_RECT bBox = GetBoundingBox();
bBox.RevertYAxis();
bBox = aTransform.TransformCoordinate( bBox );
bBox.Move( aOffset );
GRRect( clipbox, aDC, bBox, 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.SetTextPos( aTransform.TransformCoordinate( GetTextPos() ) );
/* 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)
*/
bool t1 = ( aTransform.x1 != 0 ) ^ ( GetTextAngle() != 0 );
tmp_text.SetTextAngle( t1 ? TEXT_ANGLE_HORIZ : TEXT_ANGLE_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->m_Text = m_Text;
aTarget->m_name = m_name;
aTarget->SetEffects( *this );
aTarget->SetParent( m_Parent );
}
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( GetTextPos().x != tmp->GetTextPos().x )
return GetTextPos().x - tmp->GetTextPos().x;
if( GetTextPos().y != tmp->GetTextPos().y )
return GetTextPos().y - tmp->GetTextPos().y;
if( GetTextWidth() != tmp->GetTextWidth() )
return GetTextWidth() - tmp->GetTextWidth();
if( GetTextHeight() != tmp->GetTextHeight() )
return GetTextHeight() - tmp->GetTextHeight();
return 0;
}
void LIB_FIELD::SetOffset( const wxPoint& aOffset )
{
EDA_TEXT::Offset( aOffset );
}
bool LIB_FIELD::Inside( EDA_RECT& rect ) const
{
return rect.Intersects( GetBoundingBox() );
}
void LIB_FIELD::Move( const wxPoint& newPosition )
{
EDA_TEXT::SetTextPos( newPosition );
}
void LIB_FIELD::MirrorHorizontal( const wxPoint& center )
{
int x = GetTextPos().x;
x -= center.x;
x *= -1;
x += center.x;
SetTextX( x );
}
void LIB_FIELD::MirrorVertical( const wxPoint& center )
{
int y = GetTextPos().y;
y -= center.y;
y *= -1;
y += center.y;
SetTextY( y );
}
void LIB_FIELD::Rotate( const wxPoint& center, bool aRotateCCW )
{
int rot_angle = aRotateCCW ? -900 : 900;
wxPoint pt = GetTextPos();
RotatePoint( &pt, center, rot_angle );
SetTextPos( pt );
SetTextAngle( GetTextAngle() != 0.0 ? 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 = GetTextAngle();
if( aTransform.y1 ) // Rotate component 90 deg.
{
if( orient == TEXT_ANGLE_HORIZ )
orient = TEXT_ANGLE_VERT;
else
orient = TEXT_ANGLE_HORIZ;
}
EDA_RECT BoundaryBox = GetBoundingBox();
BoundaryBox.RevertYAxis();
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, GetTextSize(),
hjustify, vjustify,
GetPenSize(), IsItalic(), IsBold() );
}
wxString LIB_FIELD::GetFullText( int unit ) const
{
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 );
rect.RevertYAxis();
// We are using now a bottom to top Y axis.
wxPoint orig = rect.GetOrigin();
wxPoint end = rect.GetEnd();
RotatePoint( &orig, GetTextPos(), -GetTextAngle() );
RotatePoint( &end, GetTextPos(), -GetTextAngle() );
rect.SetOrigin( orig );
rect.SetEnd( end );
// We are using now a top to bottom Y axis:
rect.RevertYAxis();
return rect;
}
void LIB_FIELD::ViewGetLayers( int aLayers[], int& aCount ) const
{
aCount = 1;
switch( m_id )
{
case REFERENCE: aLayers[0] = LAYER_REFERENCEPART; break;
case VALUE: aLayers[0] = LAYER_VALUEPART; break;
default: aLayers[0] = LAYER_FIELDS; break;
}
}
COLOR4D LIB_FIELD::GetDefaultColor()
{
switch( m_id )
{
case REFERENCE: return GetLayerColor( LAYER_REFERENCEPART );
case VALUE: return GetLayerColor( LAYER_VALUEPART );
default: return GetLayerColor( LAYER_FIELDS );
}
}
void LIB_FIELD::Rotate()
{
if( InEditMode() )
{
m_rotate = true;
}
else
{
SetTextAngle( GetTextAngle() == TEXT_ANGLE_VERT ? TEXT_ANGLE_HORIZ : TEXT_ANGLE_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 oldValue( m_Text );
wxString newValue( aText );
if( InEditMode() )
{
m_Text = oldValue;
m_savedText = newValue;
m_updateText = true;
}
else
{
m_Text = newValue;
}
}
wxString LIB_FIELD::GetSelectMenuText( EDA_UNITS_T aUnits ) const
{
return wxString::Format( _( "Field %s \"%s\"" ), GetName(), 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 = GetTextPos();
m_initialCursorPos = aPosition;
}
else
{
SetTextPos( 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;
}
void LIB_FIELD::CalcEdit( const wxPoint& aPosition )
{
if( m_rotate )
{
SetTextAngle( GetTextAngle() == TEXT_ANGLE_VERT ? TEXT_ANGLE_HORIZ : TEXT_ANGLE_VERT );
m_rotate = false;
}
if( m_updateText )
{
std::swap( m_Text, m_savedText );
m_updateText = false;
}
if( m_Flags == IS_NEW )
{
SetTextPos( aPosition );
}
else if( m_Flags == IS_MOVED )
{
Move( m_initialPos + aPosition - m_initialCursorPos );
}
}
void LIB_FIELD::GetMsgPanelInfo( EDA_UNITS_T aUnits, MSG_PANEL_ITEMS& aList )
{
wxString msg;
LIB_ITEM::GetMsgPanelInfo( aUnits, aList );
// Display style:
msg = GetTextStyleName();
aList.push_back( MSG_PANEL_ITEM( _( "Style" ), msg, MAGENTA ) );
msg = MessageTextFromValue( aUnits, GetTextWidth(), true );
aList.push_back( MSG_PANEL_ITEM( _( "Width" ), msg, BLUE ) );
msg = MessageTextFromValue( aUnits, GetTextHeight(), true );
aList.push_back( MSG_PANEL_ITEM( _( "Height" ), msg, BLUE ) );
// Display field name (ref, value ...)
aList.push_back( MSG_PANEL_ITEM( _( "Field" ), GetName(), BROWN ) );
// Display field text:
aList.push_back( MSG_PANEL_ITEM( _( "Value" ), GetShownText(), BROWN ) );
}
BITMAP_DEF LIB_FIELD::GetMenuImage() const
{
return move_xpm;
}