kicad/eeschema/sch_bus_entry.cpp

275 lines
6.1 KiB
C++

/***********************/
/* class SCH_BUS_ENTRY */
/***********************/
#include "fctsys.h"
#include "gr_basic.h"
#include "macros.h"
#include "class_drawpanel.h"
#include "trigo.h"
#include "common.h"
#include "richio.h"
#include "plot_common.h"
#include "general.h"
#include "protos.h"
#include "sch_bus_entry.h"
SCH_BUS_ENTRY::SCH_BUS_ENTRY( const wxPoint& pos, int shape, int id ) :
SCH_ITEM( NULL, SCH_BUS_ENTRY_T )
{
m_Pos = pos;
m_Size.x = 100;
m_Size.y = 100;
m_Layer = LAYER_WIRE;
m_Width = 0;
if( id == BUS_TO_BUS )
{
m_Layer = LAYER_BUS;
}
if( shape == '/' )
m_Size.y = -100;
}
SCH_BUS_ENTRY::SCH_BUS_ENTRY( const SCH_BUS_ENTRY& aBusEntry ) :
SCH_ITEM( aBusEntry )
{
m_Pos = aBusEntry.m_Pos;
m_Size = aBusEntry.m_Size;
m_Width = aBusEntry.m_Width;
}
EDA_ITEM* SCH_BUS_ENTRY::doClone() const
{
return new SCH_BUS_ENTRY( *this );
}
wxPoint SCH_BUS_ENTRY::m_End() const
{
return wxPoint( m_Pos.x + m_Size.x, m_Pos.y + m_Size.y );
}
void SCH_BUS_ENTRY::SwapData( SCH_ITEM* aItem )
{
wxCHECK_RET( (aItem != NULL) && (aItem->Type() == SCH_BUS_ENTRY_T),
wxT( "Cannot swap bus entry data with invalid item." ) );
SCH_BUS_ENTRY* item = (SCH_BUS_ENTRY*)aItem;
EXCHG( m_Pos, item->m_Pos );
EXCHG( m_Size, item->m_Size );
EXCHG( m_Width, item->m_Width );
}
bool SCH_BUS_ENTRY::Save( FILE* aFile ) const
{
bool success = true;
const char* layer = "Wire";
const char* width = "Line";
if( GetLayer() == LAYER_BUS )
{
layer = "Bus"; width = "Bus";
}
if( fprintf( aFile, "Entry %s %s\n", layer, width ) == EOF )
{
success = false;
}
if( fprintf( aFile, "\t%-4d %-4d %-4d %-4d\n",
m_Pos.x, m_Pos.y, m_End().x, m_End().y ) == EOF )
{
success = false;
}
return success;
}
bool SCH_BUS_ENTRY::Load( LINE_READER& aLine, wxString& aErrorMsg )
{
char Name1[256];
char Name2[256];
char* line = (char*) aLine;
while( (*line != ' ' ) && *line )
line++;
if( sscanf( line, "%s %s", Name1, Name2 ) != 2 )
{
aErrorMsg.Printf( wxT( "Eeschema file bus entry load error at line %d" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << FROM_UTF8( (char*) aLine );
return false;
}
m_Layer = LAYER_WIRE;
if( Name1[0] == 'B' )
m_Layer = LAYER_BUS;
if( !aLine.ReadLine() || sscanf( (char*) aLine, "%d %d %d %d ", &m_Pos.x, &m_Pos.y,
&m_Size.x, &m_Size.y ) != 4 )
{
aErrorMsg.Printf( wxT( "Eeschema file bus entry load error at line %d" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << FROM_UTF8( (char*) aLine );
return false;
}
m_Size.x -= m_Pos.x;
m_Size.y -= m_Pos.y;
return true;
}
EDA_RECT SCH_BUS_ENTRY::GetBoundingBox() const
{
EDA_RECT box;
box.SetOrigin( m_Pos );
box.SetEnd( m_End() );
box.Normalize();
int width = ( m_Width == 0 ) ? g_DrawDefaultLineThickness : m_Width;
box.Inflate( width / 2 );
return box;
}
int SCH_BUS_ENTRY::GetPenSize() const
{
int pensize = ( m_Width == 0 ) ? g_DrawDefaultLineThickness : m_Width;
if( m_Layer == LAYER_BUS && m_Width == 0 )
{
pensize = wxRound( g_DrawDefaultLineThickness * BUS_WIDTH_EXPAND );
pensize = MAX( pensize, 3 );
}
return pensize;
}
void SCH_BUS_ENTRY::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
int aDrawMode, int aColor )
{
int color;
if( aColor >= 0 )
color = aColor;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( aDC, aDrawMode );
GRLine( &aPanel->m_ClipBox, aDC, m_Pos.x + aOffset.x, m_Pos.y + aOffset.y,
m_End().x + aOffset.x, m_End().y + aOffset.y, GetPenSize(), color );
}
void SCH_BUS_ENTRY::Mirror_X( int aXaxis_position )
{
m_Pos.y -= aXaxis_position;
NEGATE( m_Pos.y );
m_Pos.y += aXaxis_position;
NEGATE( m_Size.y );
}
void SCH_BUS_ENTRY::Mirror_Y( int aYaxis_position )
{
m_Pos.x -= aYaxis_position;
NEGATE( m_Pos.x );
m_Pos.x += aYaxis_position;
NEGATE( m_Size.x );
}
void SCH_BUS_ENTRY::Rotate( wxPoint rotationPoint )
{
RotatePoint( &m_Pos, rotationPoint, 900 );
RotatePoint( &m_Size.x, &m_Size.y, 900 );
}
void SCH_BUS_ENTRY::GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList )
{
DANGLING_END_ITEM item( ENTRY_END, this );
item.m_Pos = m_Pos;
DANGLING_END_ITEM item1( ENTRY_END, this );
item1.m_Pos = m_End();
aItemList.push_back( item );
aItemList.push_back( item1 );
}
bool SCH_BUS_ENTRY::IsSelectStateChanged( const wxRect& aRect )
{
bool previousState = IsSelected();
// If either end of the bus entry is inside the selection rectangle, the entire
// bus entry is selected. Bus entries have a fixed length and angle.
if( aRect.Contains( m_Pos ) || aRect.Contains( m_End() ) )
m_Flags |= SELECTED;
else
m_Flags &= ~SELECTED;
return previousState != IsSelected();
}
void SCH_BUS_ENTRY::GetConnectionPoints( vector< wxPoint >& aPoints ) const
{
aPoints.push_back( m_Pos );
aPoints.push_back( m_End() );
}
wxString SCH_BUS_ENTRY::GetSelectMenuText() const
{
if( m_Layer == LAYER_WIRE )
return wxString( _( "Bus to Wire Entry" ) );
return wxString( _( "Bus to Bus Entry" ) );
}
bool SCH_BUS_ENTRY::doHitTest( const wxPoint& aPoint, int aAccuracy ) const
{
return TestSegmentHit( aPoint, m_Pos, m_End(), aAccuracy );
}
bool SCH_BUS_ENTRY::doHitTest( 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_BUS_ENTRY::doPlot( PLOTTER* aPlotter )
{
aPlotter->set_current_line_width( GetPenSize() );
aPlotter->set_color( ReturnLayerColor( GetLayer() ) );
aPlotter->move_to( m_Pos );
aPlotter->finish_to( m_End() );
}