kicad/eeschema/sch_no_connect.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2009 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 1992-2011 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 sch_no_connect.cpp
* @brief Class SCH_NO_CONNECT implementation.
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <macros.h>
#include <class_drawpanel.h>
#include <common.h>
#include <trigo.h>
#include <richio.h>
#include <plot_common.h>
#include <general.h>
#include <protos.h>
#include <sch_no_connect.h>
#include <class_netlist_object.h>
SCH_NO_CONNECT::SCH_NO_CONNECT( const wxPoint& pos ) :
SCH_ITEM( NULL, SCH_NO_CONNECT_T )
{
#define DRAWNOCONNECT_SIZE 48 /* No symbol connection range. */
m_pos = pos;
m_size.x = m_size.y = DRAWNOCONNECT_SIZE;
#undef DRAWNOCONNECT_SIZE
SetLayer( LAYER_NOCONNECT );
}
EDA_ITEM* SCH_NO_CONNECT::Clone() const
{
return new SCH_NO_CONNECT( *this );
}
void SCH_NO_CONNECT::SwapData( SCH_ITEM* aItem )
{
wxCHECK_RET( (aItem != NULL) && (aItem->Type() == SCH_NO_CONNECT_T),
wxT( "Cannot swap no connect data with invalid item." ) );
SCH_NO_CONNECT* item = (SCH_NO_CONNECT*)aItem;
EXCHG( m_pos, item->m_pos );
EXCHG( m_size, item->m_size );
}
EDA_RECT SCH_NO_CONNECT::GetBoundingBox() const
{
int delta = ( GetPenSize() + m_size.x ) / 2;
EDA_RECT box;
box.SetOrigin( m_pos );
box.Inflate( delta );
return box;
}
bool SCH_NO_CONNECT::Save( FILE* aFile ) const
{
bool success = true;
if( fprintf( aFile, "NoConn ~ %-4d %-4d\n", m_pos.x, m_pos.y ) == EOF )
{
success = false;
}
return success;
}
bool SCH_NO_CONNECT::Load( LINE_READER& aLine, wxString& aErrorMsg )
{
char name[256];
char* line = (char*) aLine;
while( (*line != ' ' ) && *line )
line++;
if( sscanf( line, "%s %d %d", name, &m_pos.x, &m_pos.y ) != 3 )
{
aErrorMsg.Printf( wxT( "Eeschema file No Connect load error at line %d" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << FROM_UTF8( ((char*)aLine) );
return false;
}
return true;
}
int SCH_NO_CONNECT::GetPenSize() const
{
return GetDefaultLineThickness();
}
void SCH_NO_CONNECT::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, EDA_COLOR_T aColor )
{
int pX, pY;
int delta = m_size.x / 2;
int width = GetDefaultLineThickness();
pX = m_pos.x + aOffset.x;
pY = m_pos.y + aOffset.y;
EDA_COLOR_T color;
if( aColor >= 0 )
color = aColor;
else
color = GetLayerColor( LAYER_NOCONNECT );
GRSetDrawMode( aDC, aDrawMode );
GRLine( aPanel->GetClipBox(), aDC, pX - delta, pY - delta, pX + delta, pY + delta,
width, color );
GRLine( aPanel->GetClipBox(), aDC, pX + delta, pY - delta, pX - delta, pY + delta,
width, color );
}
void SCH_NO_CONNECT::MirrorX( int aXaxis_position )
{
m_pos.y -= aXaxis_position;
NEGATE( m_pos.y );
m_pos.y += aXaxis_position;
}
void SCH_NO_CONNECT::MirrorY( int aYaxis_position )
{
m_pos.x -= aYaxis_position;
NEGATE( m_pos.x );
m_pos.x += aYaxis_position;
}
void SCH_NO_CONNECT::Rotate( wxPoint aPosition )
{
RotatePoint( &m_pos, aPosition, 900 );
}
bool SCH_NO_CONNECT::IsSelectStateChanged( const wxRect& aRect )
{
bool previousState = IsSelected();
if( aRect.Contains( m_pos ) )
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SetFlags( SELECTED );
else
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ClearFlags( SELECTED );
return previousState != IsSelected();
}
void SCH_NO_CONNECT::GetConnectionPoints( vector< wxPoint >& aPoints ) const
{
aPoints.push_back( m_pos );
}
void SCH_NO_CONNECT::GetNetListItem( NETLIST_OBJECT_LIST& aNetListItems,
SCH_SHEET_PATH* aSheetPath )
{
NETLIST_OBJECT* item = new NETLIST_OBJECT();
item->m_SheetPath = *aSheetPath;
item->m_SheetPathInclude = *aSheetPath;
item->m_Comp = this;
item->m_Type = NET_NOCONNECT;
item->m_Start = item->m_End = m_pos;
aNetListItems.push_back( item );
}
bool SCH_NO_CONNECT::doIsConnected( const wxPoint& aPosition ) const
{
return m_pos == aPosition;
}
bool SCH_NO_CONNECT::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
int delta = ( ( m_size.x + GetDefaultLineThickness() ) / 2 ) + aAccuracy;
wxPoint dist = aPosition - m_pos;
if( ( std::abs( dist.x ) <= delta ) && ( std::abs( dist.y ) <= delta ) )
return true;
return false;
}
bool SCH_NO_CONNECT::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
EDA_RECT rect = aRect;
rect.Inflate( aAccuracy );
if( aContained )
return rect.Contains( GetBoundingBox() );
return rect.Intersects( GetBoundingBox() );
}
void SCH_NO_CONNECT::Plot( PLOTTER* aPlotter )
{
int delta = m_size.x / 2;
int pX, pY;
pX = m_pos.x;
pY = m_pos.y;
aPlotter->SetCurrentLineWidth( GetPenSize() );
aPlotter->SetColor( GetLayerColor( GetLayer() ) );
aPlotter->MoveTo( wxPoint( pX - delta, pY - delta ) );
aPlotter->FinishTo( wxPoint( pX + delta, pY + delta ) );
aPlotter->MoveTo( wxPoint( pX + delta, pY - delta ) );
aPlotter->FinishTo( wxPoint( pX - delta, pY + delta ) );
}