kicad/eeschema/sch_pin.cpp

302 lines
7.7 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018 CERN
* Copyright (C) 2019 KiCad Developers, see change_log.txt for contributors.
* @author Jon Evans <jon@craftyjon.com>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include <lib_pin.h>
#include <sch_component.h>
#include <sch_pin.h>
#include <sch_sheet_path.h>
#include <sch_edit_frame.h>
SCH_PIN::SCH_PIN( LIB_PIN* aLibPin, SCH_COMPONENT* aParentSymbol ) :
SCH_ITEM( aParentSymbol, SCH_PIN_T )
{
m_alt = wxEmptyString;
m_number = aLibPin->GetNumber();
m_libPin = aLibPin;
SetPosition( aLibPin->GetPosition() );
m_isDangling = true;
}
/**
* Create a proxy pin from an alternate pin designation.
* The LIB_PIN data will be filled in when the pin is resolved (see SCH_COMPONENT::UpdatePins).
*/
SCH_PIN::SCH_PIN( SCH_COMPONENT* aParentSymbol, const wxString& aNumber, const wxString& aAlt ) :
SCH_ITEM( aParentSymbol, SCH_PIN_T )
{
m_alt = aAlt;
m_number = aNumber;
m_libPin = nullptr;
m_isDangling = true;
}
SCH_PIN::SCH_PIN( const SCH_PIN& aPin ) :
SCH_ITEM( aPin )
{
m_alt = aPin.m_alt;
m_number = aPin.m_number;
m_libPin = aPin.m_libPin;
m_position = aPin.m_position;
m_isDangling = aPin.m_isDangling;
}
SCH_PIN& SCH_PIN::operator=( const SCH_PIN& aPin )
{
SCH_ITEM::operator=( aPin );
m_alt = aPin.m_alt;
m_number = aPin.m_number;
m_libPin = aPin.m_libPin;
m_position = aPin.m_position;
m_isDangling = aPin.m_isDangling;
return *this;
}
wxString SCH_PIN::GetName() const
{
if( !m_alt.IsEmpty() )
return m_alt;
return m_libPin->GetName();
}
ELECTRICAL_PINTYPE SCH_PIN::GetType() const
{
if( !m_alt.IsEmpty() )
return m_libPin->GetAlt( m_alt ).m_Type;
return m_libPin->GetType();
}
GRAPHIC_PINSHAPE SCH_PIN::GetShape() const
{
if( !m_alt.IsEmpty() )
return m_libPin->GetAlt( m_alt ).m_Shape;
return m_libPin->GetShape();
}
int SCH_PIN::GetOrientation() const
{
return m_libPin->GetOrientation();
}
int SCH_PIN::GetLength() const
{
return m_libPin->GetLength();
}
bool SCH_PIN::Matches( const wxFindReplaceData& aSearchData, void* aAuxDat ) const
{
if( !( aSearchData.GetFlags() & FR_SEARCH_ALL_PINS ) )
return false;
return EDA_ITEM::Matches( GetName(), aSearchData )
|| EDA_ITEM::Matches( GetNumber(), aSearchData );
}
bool SCH_PIN::Replace( const wxFindReplaceData& aSearchData, void* aAuxData )
{
bool isReplaced = false;
/* TODO: waiting on a way to override pins in the schematic...
isReplaced |= EDA_ITEM::Replace( aSearchData, m_name );
isReplaced |= EDA_ITEM::Replace( aSearchData, m_number );
*/
return isReplaced;
}
SCH_COMPONENT* SCH_PIN::GetParentSymbol() const
{
return static_cast<SCH_COMPONENT*>( GetParent() );
}
wxString SCH_PIN::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( "%s %s",
GetParentSymbol()->GetSelectMenuText( aUnits ),
m_libPin->GetSelectMenuText( aUnits ) );
}
void SCH_PIN::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, MSG_PANEL_ITEMS& aList )
{
wxString msg;
aList.push_back( MSG_PANEL_ITEM( _( "Type" ), _( "Pin" ) ) );
if( m_libPin->GetUnit() == 0 )
msg = _( "All" );
else
msg.Printf( wxT( "%d" ), m_libPin->GetUnit() );
aList.push_back( MSG_PANEL_ITEM( _( "Unit" ), msg ) );
if( m_libPin->GetConvert() == LIB_ITEM::LIB_CONVERT::BASE )
msg = _( "no" );
else if( m_libPin->GetConvert() == LIB_ITEM::LIB_CONVERT::DEMORGAN )
msg = _( "yes" );
else
msg = wxT( "?" );
aList.push_back( MSG_PANEL_ITEM( _( "Converted" ), msg ) );
aList.push_back( MSG_PANEL_ITEM( _( "Name" ), GetName() ) );
aList.push_back( MSG_PANEL_ITEM( _( "Number" ), msg ) );
aList.push_back( MSG_PANEL_ITEM( _( "Type" ), ElectricalPinTypeGetText( GetType() ) ) );
msg = PinShapeGetText( GetShape() );
aList.push_back( MSG_PANEL_ITEM( _( "Style" ), msg ) );
msg = IsVisible() ? _( "Yes" ) : _( "No" );
aList.push_back( MSG_PANEL_ITEM( _( "Visible" ), msg ) );
// Display pin length
msg = StringFromValue( aFrame->GetUserUnits(), GetLength() );
aList.push_back( MSG_PANEL_ITEM( _( "Length" ), msg ) );
msg = PinOrientationName( (unsigned) PinOrientationIndex( GetOrientation() ) );
aList.push_back( MSG_PANEL_ITEM( _( "Orientation" ), msg ) );
msg = MessageTextFromValue( aFrame->GetUserUnits(), m_position.x );
aList.emplace_back( _( "Pos X" ), msg );
msg = MessageTextFromValue( aFrame->GetUserUnits(), m_position.y );
aList.emplace_back( _( "Pos Y" ), msg );
SCH_EDIT_FRAME* schframe = dynamic_cast<SCH_EDIT_FRAME*>( aFrame );
SCH_SHEET_PATH* currentSheet = schframe ? &schframe->GetCurrentSheet() : nullptr;
SCH_COMPONENT* symbol = GetParentSymbol();
aList.emplace_back( symbol->GetRef( currentSheet ), symbol->GetValue( currentSheet, true ) );
#if defined(DEBUG)
SCH_EDIT_FRAME* frame = dynamic_cast<SCH_EDIT_FRAME*>( aFrame );
if( !frame )
return;
SCH_CONNECTION* conn = Connection();
if( conn )
conn->AppendInfoToMsgPanel( aList );
#endif
}
void SCH_PIN::ClearDefaultNetName( const SCH_SHEET_PATH* aPath )
{
std::lock_guard<std::recursive_mutex> lock( m_netmap_mutex );
if( aPath )
m_net_name_map.erase( *aPath );
else
m_net_name_map.clear();
}
wxString SCH_PIN::GetDefaultNetName( const SCH_SHEET_PATH& aPath, bool aForceNoConnect )
{
if( m_libPin->IsPowerConnection() )
return m_libPin->GetName();
std::lock_guard<std::recursive_mutex> lock( m_netmap_mutex );
if( m_net_name_map.count( aPath ) > 0 )
return m_net_name_map.at( aPath );
wxString name = "Net-(";
if( aForceNoConnect || GetType() == ELECTRICAL_PINTYPE::PT_NC )
name = ( "no_connect_(" );
name << GetParentSymbol()->GetRef( &aPath );
bool annotated = true;
// Add timestamp for uninitialized symbols
if( name.Last() == '?' )
{
name << GetParentSymbol()->m_Uuid.AsString();
annotated = false;
}
name << "-Pad" << m_libPin->GetNumber() << ")";
if( annotated )
m_net_name_map[ aPath ] = name;
return name;
}
wxPoint SCH_PIN::GetTransformedPosition() const
{
TRANSFORM t = GetParentSymbol()->GetTransform();
return t.TransformCoordinate( GetLocalPosition() ) + GetParentSymbol()->GetPosition();
}
const EDA_RECT SCH_PIN::GetBoundingBox() const
{
TRANSFORM t = GetParentSymbol()->GetTransform();
EDA_RECT r = m_libPin->GetBoundingBox();
r.RevertYAxis();
r = t.TransformCoordinate( r );
r.Offset( GetParentSymbol()->GetPosition() );
return r;
}
bool SCH_PIN::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
EDA_RECT rect = GetBoundingBox();
return rect.Inflate( aAccuracy ).Contains( aPosition );
}
bool SCH_PIN::ConnectionPropagatesTo( const EDA_ITEM* aItem ) const
{
// Reciprocal checking is done in CONNECTION_GRAPH anyway
return !( m_libPin->GetType() == ELECTRICAL_PINTYPE::PT_NC );
}