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kicad/eeschema/sch_sheet_pin.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2006 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 1992-2019 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
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <sch_draw_panel.h>
#include <gr_text.h>
#include <plotter.h>
#include <trigo.h>
#include <richio.h>
#include <sch_edit_frame.h>
#include <bitmaps.h>
#include <general.h>
#include <sch_sheet.h>
#include <kicad_string.h>
#include <trace_helpers.h>
SCH_SHEET_PIN::SCH_SHEET_PIN( SCH_SHEET* parent, const wxPoint& pos, const wxString& text ) :
SCH_HIERLABEL( pos, text, SCH_SHEET_PIN_T ),
m_edge( SHEET_UNDEFINED_SIDE )
{
SetParent( parent );
wxASSERT( parent );
m_Layer = LAYER_SHEETLABEL;
SetTextPos( pos );
if( parent->IsVerticalOrientation() )
SetEdge( SHEET_TOP_SIDE );
else
SetEdge( SHEET_LEFT_SIDE );
m_shape = NET_INPUT;
m_isDangling = true;
m_number = 2;
}
EDA_ITEM* SCH_SHEET_PIN::Clone() const
{
return new SCH_SHEET_PIN( *this );
}
void SCH_SHEET_PIN::Print( wxDC* aDC, const wxPoint& aOffset )
{
// The icon selection is handle by the virtual method CreateGraphicShape called by ::Print
SCH_HIERLABEL::Print( aDC, aOffset );
}
void SCH_SHEET_PIN::SwapData( SCH_ITEM* aItem )
{
wxCHECK_RET( aItem->Type() == SCH_SHEET_PIN_T,
wxString::Format( wxT( "SCH_SHEET_PIN object cannot swap data with %s object." ),
GetChars( aItem->GetClass() ) ) );
SCH_SHEET_PIN* pin = ( SCH_SHEET_PIN* ) aItem;
SCH_TEXT::SwapData( (SCH_TEXT*) pin );
int tmp = pin->GetNumber();
pin->SetNumber( GetNumber() );
SetNumber( tmp );
SHEET_SIDE stmp = pin->GetEdge();
pin->SetEdge( GetEdge() );
SetEdge( stmp );
}
bool SCH_SHEET_PIN::operator==( const SCH_SHEET_PIN* aPin ) const
{
return aPin == this;
}
int SCH_SHEET_PIN::GetPenSize() const
{
return GetDefaultLineThickness();
}
void SCH_SHEET_PIN::SetNumber( int aNumber )
{
wxASSERT( aNumber >= 2 );
m_number = aNumber;
}
void SCH_SHEET_PIN::SetEdge( SHEET_SIDE aEdge )
{
SCH_SHEET* Sheet = GetParent();
// use SHEET_UNDEFINED_SIDE to adjust text orientation without changing edge
switch( aEdge )
{
case SHEET_LEFT_SIDE:
m_edge = aEdge;
SetTextX( Sheet->m_pos.x );
SetLabelSpinStyle( 2 ); // Orientation horiz inverse
break;
case SHEET_RIGHT_SIDE:
m_edge = aEdge;
SetTextX( Sheet->m_pos.x + Sheet->m_size.x );
SetLabelSpinStyle( 0 ); // Orientation horiz normal
break;
case SHEET_TOP_SIDE:
m_edge = aEdge;
SetTextY( Sheet->m_pos.y );
SetLabelSpinStyle( 3 ); // Orientation vert BOTTOM
break;
case SHEET_BOTTOM_SIDE:
m_edge = aEdge;
SetTextY( Sheet->m_pos.y + Sheet->m_size.y );
SetLabelSpinStyle( 1 ); // Orientation vert UP
break;
default:
break;
}
}
enum SHEET_SIDE SCH_SHEET_PIN::GetEdge() const
{
return m_edge;
}
void SCH_SHEET_PIN::ConstrainOnEdge( wxPoint Pos )
{
SCH_SHEET* sheet = GetParent();
if( sheet == NULL )
return;
wxPoint center = sheet->m_pos + ( sheet->m_size / 2 );
if( m_edge == SHEET_LEFT_SIDE || m_edge == SHEET_RIGHT_SIDE )
{
if( Pos.x > center.x )
SetEdge( SHEET_RIGHT_SIDE );
else
SetEdge( SHEET_LEFT_SIDE );
SetTextY( Pos.y );
if( GetTextPos().y < sheet->m_pos.y )
SetTextY( sheet->m_pos.y );
if( GetTextPos().y > (sheet->m_pos.y + sheet->m_size.y) )
SetTextY( sheet->m_pos.y + sheet->m_size.y );
}
else
{
if( Pos.y > center.y )
SetEdge( SHEET_BOTTOM_SIDE );
else
SetEdge( SHEET_TOP_SIDE );
SetTextX( Pos.x );
if( GetTextPos().x < sheet->m_pos.x )
SetTextX( sheet->m_pos.x );
if( GetTextPos().x > (sheet->m_pos.x + sheet->m_size.x) )
SetTextX( sheet->m_pos.x + sheet->m_size.x );
}
}
bool SCH_SHEET_PIN::Matches( wxFindReplaceData& aSearchData, void* aAuxData )
{
wxCHECK_MSG( GetParent() != NULL, false,
wxT( "Sheet pin " ) + m_Text + wxT( " does not have a parent sheet!" ) );
wxLogTrace( traceFindItem, wxT( " child item " ) + GetSelectMenuText( MILLIMETRES ) );
return SCH_ITEM::Matches( m_Text, aSearchData );
}
void SCH_SHEET_PIN::MirrorX( int aXaxis_position )
{
int p = GetTextPos().y - aXaxis_position;
SetTextY( aXaxis_position - p );
switch( m_edge )
{
case SHEET_TOP_SIDE: SetEdge( SHEET_BOTTOM_SIDE ); break;
case SHEET_BOTTOM_SIDE: SetEdge( SHEET_TOP_SIDE ); break;
default: break;
}
}
void SCH_SHEET_PIN::MirrorY( int aYaxis_position )
{
int p = GetTextPos().x - aYaxis_position;
SetTextX( aYaxis_position - p );
switch( m_edge )
{
case SHEET_LEFT_SIDE: SetEdge( SHEET_RIGHT_SIDE ); break;
case SHEET_RIGHT_SIDE: SetEdge( SHEET_LEFT_SIDE ); break;
default: break;
}
}
void SCH_SHEET_PIN::Rotate( wxPoint aPosition )
{
wxPoint pt = GetTextPos();
RotatePoint( &pt, aPosition, 900 );
SetTextPos( pt );
switch( m_edge )
{
case SHEET_LEFT_SIDE: SetEdge( SHEET_BOTTOM_SIDE ); break;
case SHEET_RIGHT_SIDE: SetEdge( SHEET_TOP_SIDE ); break;
case SHEET_TOP_SIDE: SetEdge( SHEET_LEFT_SIDE ); break;
case SHEET_BOTTOM_SIDE: SetEdge( SHEET_RIGHT_SIDE ); break;
default: break;
}
}
void SCH_SHEET_PIN::CreateGraphicShape( std::vector <wxPoint>& aPoints, const wxPoint& aPos )
{
/* This is the same icon shapes as SCH_HIERLABEL
* but the graphic icon is slightly different in 2 cases:
* for INPUT type the icon is the OUTPUT shape of SCH_HIERLABEL
* for OUTPUT type the icon is the INPUT shape of SCH_HIERLABEL
*/
PINSHEETLABEL_SHAPE tmp = m_shape;
switch( m_shape )
{
case NET_INPUT:
m_shape = NET_OUTPUT;
break;
case NET_OUTPUT:
m_shape = NET_INPUT;
break;
default:
break;
}
SCH_HIERLABEL::CreateGraphicShape( aPoints, aPos );
m_shape = tmp;
}
void SCH_SHEET_PIN::GetEndPoints( std::vector <DANGLING_END_ITEM>& aItemList )
{
DANGLING_END_ITEM item( SHEET_LABEL_END, this, GetTextPos() );
aItemList.push_back( item );
}
wxString SCH_SHEET_PIN::GetSelectMenuText( EDA_UNITS_T aUnits ) const
{
return wxString::Format( _( "Hierarchical Sheet Pin %s" ), ShortenedShownText() );
}
BITMAP_DEF SCH_SHEET_PIN::GetMenuImage() const
{
return add_hierar_pin_xpm;
}
bool SCH_SHEET_PIN::HitTest( const wxPoint& aPoint, int aAccuracy ) const
{
EDA_RECT rect = GetBoundingBox();
rect.Inflate( aAccuracy );
return rect.Contains( aPoint );
}
#if defined(DEBUG)
void SCH_SHEET_PIN::Show( int nestLevel, std::ostream& os ) const
{
// XML output:
wxString s = GetClass();
NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str() << ">"
<< " pin_name=\"" << TO_UTF8( m_Text )
<< '"' << "/>\n" << std::flush;
// NestedSpace( nestLevel, os ) << "</" << s.Lower().mb_str() << ">\n";
}
#endif
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