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kicad/eeschema/class_schematic_items.cpp

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/*****************************/
/* class_schematic_items.cpp */
/*****************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "class_drawpanel.h"
#include "common.h"
#include "program.h"
#include "general.h"
#include "protos.h"
/* used to calculate the pen size from default value
* the actual pen size is default value * BUS_WIDTH_EXPAND
*/
#define BUS_WIDTH_EXPAND 1.4
/****************************/
/* class DrawBusEntryStruct */
/***************************/
DrawBusEntryStruct::DrawBusEntryStruct( const wxPoint& pos, int shape, int id ) :
SCH_ITEM( NULL, DRAW_BUSENTRY_STRUCT_TYPE )
{
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;
}
wxPoint DrawBusEntryStruct::m_End() const
{
return wxPoint( m_Pos.x + m_Size.x, m_Pos.y + m_Size.y );
}
DrawBusEntryStruct* DrawBusEntryStruct::GenCopy()
{
DrawBusEntryStruct* newitem = new DrawBusEntryStruct( m_Pos, 0, 0 );
newitem->m_Layer = m_Layer;
newitem->m_Width = m_Width;
newitem->m_Size = m_Size;
newitem->m_Flags = m_Flags;
return newitem;
}
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool DrawBusEntryStruct::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;
}
EDA_Rect DrawBusEntryStruct::GetBoundingBox()
{
int dx = m_Pos.x - m_End().x;
int dy = m_Pos.y - m_End().y;
EDA_Rect box( wxPoint( m_Pos.x, m_Pos.y ), wxSize( dx, dy ) );
box.Normalize();
int width = (m_Width == 0) ? g_DrawDefaultLineThickness : m_Width;
box.Inflate( width / 2, width / 2 );
return box;
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int DrawBusEntryStruct::GetPenSize()
{
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 DrawBusEntryStruct::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int DrawMode, int Color )
{
int color;
if( Color >= 0 )
color = Color;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( DC, DrawMode );
GRLine( &panel->m_ClipBox, DC, m_Pos.x + offset.x, m_Pos.y + offset.y,
m_End().x + offset.x, m_End().y + offset.y, GetPenSize(), color );
}
/****************************/
/* class DrawJunctionStruct */
/***************************/
DrawJunctionStruct::DrawJunctionStruct( const wxPoint& pos ) :
SCH_ITEM( NULL, DRAW_JUNCTION_STRUCT_TYPE )
{
m_Pos = pos;
m_Layer = LAYER_JUNCTION;
}
DrawJunctionStruct* DrawJunctionStruct::GenCopy()
{
DrawJunctionStruct* newitem = new DrawJunctionStruct( m_Pos );
newitem->m_Layer = m_Layer;
newitem->m_Flags = m_Flags;
return newitem;
}
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool DrawJunctionStruct::Save( FILE* aFile ) const
{
bool success = true;
if( fprintf( aFile, "Connection ~ %-4d %-4d\n", m_Pos.x, m_Pos.y ) == EOF )
{
success = false;
}
return success;
}
EDA_Rect DrawJunctionStruct::GetBoundingBox()
// return a bounding box
{
int width = DRAWJUNCTION_DIAMETER;
int xmin = m_Pos.x - (DRAWJUNCTION_DIAMETER/2);
int ymin = m_Pos.y - (DRAWJUNCTION_DIAMETER/2);
EDA_Rect ret( wxPoint( xmin, ymin ), wxSize( width, width ) );
return ret;
};
/** Function HitTest
* @return true if the point aPosRef is within item area
* @param aPosRef = a wxPoint to test
*/
bool DrawJunctionStruct::HitTest( const wxPoint& aPosRef )
{
wxPoint dist = aPosRef - m_Pos;
return sqrt( ( (double) ( dist.x * dist.x ) ) +
( (double) ( dist.y * dist.y ) ) ) < (DRAWJUNCTION_DIAMETER/2);
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
* has no meaning for DrawJunctionStruct
*/
int DrawJunctionStruct::GetPenSize()
{
return 0;
}
/*****************************************************************************
* Routine to redraw connection struct. *
*****************************************************************************/
void DrawJunctionStruct::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int DrawMode, int Color )
{
int color;
if( Color >= 0 )
color = Color;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( DC, DrawMode );
GRFilledCircle( &panel->m_ClipBox, DC, m_Pos.x + offset.x,
m_Pos.y + offset.y, (DRAWJUNCTION_DIAMETER/2), 0, color,
color );
}
#if defined(DEBUG)
void DrawJunctionStruct::Show( int nestLevel, std::ostream& os )
{
// XML output:
wxString s = GetClass();
NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str()
<< m_Pos << "/>\n";
}
#endif
/*****************************/
/* class DrawNoConnectStruct */
/*****************************/
DrawNoConnectStruct::DrawNoConnectStruct( const wxPoint& pos ) :
SCH_ITEM( NULL, DRAW_NOCONNECT_STRUCT_TYPE )
{
m_Pos = pos;
}
DrawNoConnectStruct* DrawNoConnectStruct::GenCopy()
{
DrawNoConnectStruct* newitem = new DrawNoConnectStruct( m_Pos );
newitem->m_Flags = m_Flags;
return newitem;
}
EDA_Rect DrawNoConnectStruct::GetBoundingBox()
{
const int DELTA = DRAWNOCONNECT_SIZE / 2;
EDA_Rect box( wxPoint( m_Pos.x - DELTA, m_Pos.y - DELTA ),
wxSize( 2 * DELTA, 2 * DELTA ) );
box.Normalize();
return box;
}
/**
* Function HitTest
* @return true if the point aPosRef is within item area
* @param aPosRef = a wxPoint to test
*/
bool DrawNoConnectStruct::HitTest( const wxPoint& aPosRef )
{
int width = g_DrawDefaultLineThickness;
int delta = ( DRAWNOCONNECT_SIZE + width) / 2;
wxPoint dist = aPosRef - m_Pos;
if( (ABS( dist.x ) <= delta) && (ABS( dist.y ) <= delta) )
return true;
return false;
}
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool DrawNoConnectStruct::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;
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int DrawNoConnectStruct::GetPenSize()
{
return g_DrawDefaultLineThickness;
}
void DrawNoConnectStruct::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int DrawMode, int Color )
{
const int DELTA = (DRAWNOCONNECT_SIZE / 2);
int pX, pY, color;
int width = g_DrawDefaultLineThickness;
pX = m_Pos.x + offset.x; pY = m_Pos.y + offset.y;
if( Color >= 0 )
color = Color;
else
color = ReturnLayerColor( LAYER_NOCONNECT );
GRSetDrawMode( DC, DrawMode );
GRLine( &panel->m_ClipBox, DC, pX - DELTA, pY - DELTA, pX + DELTA,
pY + DELTA, width, color );
GRLine( &panel->m_ClipBox, DC, pX + DELTA, pY - DELTA, pX - DELTA,
pY + DELTA, width, color );
}
/***************************/
/* Class EDA_DrawLineStruct */
/***************************/
EDA_DrawLineStruct::EDA_DrawLineStruct( const wxPoint& pos, int layer ) :
SCH_ITEM( NULL, DRAW_SEGMENT_STRUCT_TYPE )
{
m_Start = pos;
m_End = pos;
m_Width = 0; // Default thickness used
m_StartIsDangling = m_EndIsDangling = FALSE;
switch( layer )
{
default:
m_Layer = LAYER_NOTES;
break;
case LAYER_WIRE:
m_Layer = LAYER_WIRE;
break;
case LAYER_BUS:
m_Layer = LAYER_BUS;
break;
}
}
EDA_DrawLineStruct* EDA_DrawLineStruct::GenCopy()
{
EDA_DrawLineStruct* newitem = new EDA_DrawLineStruct( m_Start, m_Layer );
newitem->m_End = m_End;
return newitem;
}
bool EDA_DrawLineStruct::IsOneEndPointAt( const wxPoint& pos )
{
if( (pos.x == m_Start.x) && (pos.y == m_Start.y) )
return TRUE;
if( (pos.x == m_End.x) && (pos.y == m_End.y) )
return TRUE;
return FALSE;
}
#if defined(DEBUG)
/**
* Function Show
* is used to output the object tree, currently for debugging only.
* @param nestLevel An aid to prettier tree indenting, and is the level
* of nesting of this object within the overall tree.
* @param os The ostream& to output to.
*/
void EDA_DrawLineStruct::Show( int nestLevel, std::ostream& os )
{
NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() <<
" layer=\"" << m_Layer << '"' <<
" width=\"" << m_Width << '"' <<
" startIsDangling=\"" << m_StartIsDangling << '"' <<
" endIsDangling=\"" << m_EndIsDangling << '"' << ">" <<
" <start" << m_Start << "/>" <<
" <end" << m_End << "/>" <<
"</" << GetClass().Lower().mb_str() << ">\n";
}
#endif
EDA_Rect EDA_DrawLineStruct::GetBoundingBox()
{
int width = 25;
int xmin = MIN( m_Start.x, m_End.x ) - width;
int ymin = MIN( m_Start.y, m_End.y ) - width;
int xmax = MAX( m_Start.x, m_End.x ) + width;
int ymax = MAX( m_Start.y, m_End.y ) + width;
// return a rectangle which is [pos,dim) in nature. therefore the +1
EDA_Rect ret( wxPoint( xmin, ymin ),
wxSize( xmax - xmin + 1, ymax - ymin + 1 ) );
return ret;
}
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool EDA_DrawLineStruct::Save( FILE* aFile ) const
{
bool success = true;
const char* layer = "Notes";
const char* width = "Line";
if( GetLayer() == LAYER_WIRE )
layer = "Wire";
if( GetLayer() == LAYER_BUS )
layer = "Bus";
if( fprintf( aFile, "Wire %s %s\n", layer, width ) == EOF )
{
success = false;
}
if( fprintf( aFile, "\t%-4d %-4d %-4d %-4d\n", m_Start.x, m_Start.y,
m_End.x, m_End.y ) == EOF )
{
success = false;
}
return success;
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int EDA_DrawLineStruct::GetPenSize()
{
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 EDA_DrawLineStruct::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int DrawMode, int Color )
{
int color;
int width = GetPenSize();
if( Color >= 0 )
color = Color;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( DC, DrawMode );
if( m_Layer == LAYER_NOTES )
GRDashedLine( &panel->m_ClipBox, DC, m_Start.x + offset.x,
m_Start.y + offset.y, m_End.x + offset.x,
m_End.y + offset.y, width, color );
else
GRLine( &panel->m_ClipBox, DC, m_Start.x + offset.x,
m_Start.y + offset.y, m_End.x + offset.x, m_End.y + offset.y,
width, color );
if( m_StartIsDangling )
DrawDanglingSymbol( panel, DC, m_Start + offset, color );
if( m_EndIsDangling )
DrawDanglingSymbol( panel, DC, m_End + offset, color );
}
/****************************/
/* Class DrawPolylineStruct */
/****************************/
DrawPolylineStruct::DrawPolylineStruct( int layer ) :
SCH_ITEM( NULL, DRAW_POLYLINE_STRUCT_TYPE )
{
m_Width = 0;
switch( layer )
{
default:
m_Layer = LAYER_NOTES;
break;
case LAYER_WIRE:
case LAYER_NOTES:
case LAYER_BUS:
m_Layer = layer;
break;
}
}
DrawPolylineStruct::~DrawPolylineStruct()
{
}
DrawPolylineStruct* DrawPolylineStruct::GenCopy()
{
DrawPolylineStruct* newitem = new DrawPolylineStruct( m_Layer );
newitem->m_PolyPoints = m_PolyPoints; // std::vector copy
return newitem;
}
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool DrawPolylineStruct::Save( FILE* aFile ) const
{
bool success = true;
const char* layer = "Notes";
const char* width = "Line";
if( GetLayer() == LAYER_WIRE )
layer = "Wire";
if( GetLayer() == LAYER_BUS )
layer = "Bus";
if( fprintf( aFile, "Poly %s %s %d\n",
width, layer, GetCornerCount() ) == EOF )
{
return false;
}
for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
{
if( fprintf( aFile, "\t%-4d %-4d\n",
m_PolyPoints[ii ].x, m_PolyPoints[ii].y ) == EOF )
{
success = false;
break;
}
}
return success;
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int DrawPolylineStruct::GetPenSize()
{
int pensize = (m_Width == 0) ? g_DrawDefaultLineThickness : m_Width;
return pensize;
}
void DrawPolylineStruct::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int DrawMode, int Color )
{
int color;
int width = GetPenSize();
if( Color >= 0 )
color = Color;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( DC, DrawMode );
if( m_Layer == LAYER_BUS )
{
width *= 3;
}
GRMoveTo( m_PolyPoints[0].x, m_PolyPoints[0].y );
if( m_Layer == LAYER_NOTES )
{
for( unsigned i = 1; i < GetCornerCount(); i++ )
GRDashedLineTo( &panel->m_ClipBox, DC, m_PolyPoints[i].x + offset.x,
m_PolyPoints[i].y + offset.y, width, color );
}
else
{
for( unsigned i = 1; i < GetCornerCount(); i++ )
GRLineTo( &panel->m_ClipBox, DC, m_PolyPoints[i].x + offset.x,
m_PolyPoints[i].y + offset.y, width, color );
}
}
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