SCH_SHEET_PIN* SCH_EDIT_FRAME::CreateSheetPin( SCH_SHEET* aSheet, wxDC* aDC )
{
wxString line;
SCH_SHEET_PIN* sheetPin;
sheetPin = new SCH_SHEET_PIN( aSheet, wxPoint( 0, 0 ), line );
sheetPin->SetFlags( IS_NEW );
sheetPin->SetSize( m_lastSheetPinTextSize );
sheetPin->SetShape( m_lastSheetPinType );
int response = EditSheetPin( sheetPin, NULL );
if( sheetPin->GetText().IsEmpty() || (response == wxID_CANCEL) )
{
delete sheetPin;
return NULL;
}
m_lastSheetPinType = sheetPin->GetShape();
m_lastSheetPinTextSize = sheetPin->GetSize();
sheetPin->SetPosition( GetCrossHairPosition() );
sheetPin->Draw( m_canvas, aDC, wxPoint( 0, 0 ), g_XorMode );
MoveItem( (SCH_ITEM*) sheetPin, aDC );
OnModify();
return sheetPin;
}
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 );
}
void SCH_SCREEN::DeleteItem( SCH_ITEM* aItem )
{
wxCHECK_RET( aItem, wxT( "Cannot delete invalid item from screen." ) );
SetModify();
if( aItem->Type() == SCH_SHEET_PIN_T )
{
// This structure is attached to a sheet, get the parent sheet object.
SCH_SHEET_PIN* sheetPin = (SCH_SHEET_PIN*) aItem;
SCH_SHEET* sheet = sheetPin->GetParent();
wxCHECK_RET( sheet,
wxT( "Sheet label parent not properly set, bad programmer!" ) );
sheet->RemovePin( sheetPin );
return;
}
else
{
delete m_drawList.Remove( aItem );
}
}
SCH_SHEET_PIN* SCH_EDIT_FRAME::ImportSheetPin( SCH_SHEET* aSheet, wxDC* aDC )
{
EDA_ITEM* item;
SCH_SHEET_PIN* sheetPin;
SCH_HIERLABEL* label = NULL;
if( !aSheet->GetScreen() )
return NULL;
item = aSheet->GetScreen()->GetDrawItems();
for( ; item != NULL; item = item->Next() )
{
if( item->Type() != SCH_HIERARCHICAL_LABEL_T )
continue;
label = (SCH_HIERLABEL*) item;
/* A global label has been found: check if there a corresponding sheet label. */
if( !aSheet->HasPin( label->GetText() ) )
break;
label = NULL;
}
if( label == NULL )
{
DisplayInfoMessage( this, _( "No new hierarchical labels found." ) );
return NULL;
}
sheetPin = new SCH_SHEET_PIN( aSheet, wxPoint( 0, 0 ), label->GetText() );
sheetPin->SetFlags( IS_NEW );
sheetPin->SetSize( m_lastSheetPinTextSize );
m_lastSheetPinType = label->GetShape();
sheetPin->SetShape( label->GetShape() );
sheetPin->SetPosition( GetCrossHairPosition() );
sheetPin->Draw( m_canvas, aDC, wxPoint( 0, 0 ), g_XorMode );
MoveItem( (SCH_ITEM*) sheetPin, aDC );
return sheetPin;
}
bool SCH_SCREEN::IsTerminalPoint( const wxPoint& aPosition, int aLayer )
{
wxCHECK_MSG( aLayer == LAYER_NOTES || aLayer == LAYER_BUS || aLayer == LAYER_WIRE, false,
wxT( "Invalid layer type passed to SCH_SCREEN::IsTerminalPoint()." ) );
SCH_SHEET_PIN* label;
SCH_TEXT* text;
switch( aLayer )
{
case LAYER_BUS:
if( GetBus( aPosition ) )
return true;
label = GetSheetLabel( aPosition );
if( label && IsBusLabel( label->GetText() ) && label->IsConnected( aPosition ) )
return true;
text = GetLabel( aPosition );
if( text && IsBusLabel( text->GetText() ) && text->IsConnected( aPosition )
&& (text->Type() != SCH_LABEL_T) )
return true;
break;
case LAYER_NOTES:
if( GetLine( aPosition ) )
return true;
break;
case LAYER_WIRE:
if( GetItem( aPosition, std::max( GetDefaultLineThickness(), 3 ), SCH_BUS_WIRE_ENTRY_T) )
return true;
if( GetItem( aPosition, std::max( GetDefaultLineThickness(), 3 ), SCH_BUS_BUS_ENTRY_T) )
return true;
if( GetItem( aPosition, std::max( GetDefaultLineThickness(), 3 ), SCH_JUNCTION_T ) )
return true;
if( GetPin( aPosition, NULL, true ) )
return true;
if( GetWire( aPosition ) )
return true;
text = GetLabel( aPosition );
if( text && text->IsConnected( aPosition ) && !IsBusLabel( text->GetText() ) )
return true;
label = GetSheetLabel( aPosition );
if( label && label->IsConnected( aPosition ) && !IsBusLabel( label->GetText() ) )
return true;
break;
default:
break;
}
return false;
}
bool SCH_SHEET::Load( LINE_READER& aLine, wxString& aErrorMsg )
{
int fieldNdx, size;
SCH_SHEET_PIN* sheetPin;
char* ptcar;
SetTimeStamp( GetNewTimeStamp() );
// sheets are added to the GetDrawItems() like other schematic components.
// however, in order to preserve the hierarchy (through m_Parent pointers),
// a duplicate of the sheet is added to m_SubSheet array.
// must be a duplicate, references just work for a two-layer structure.
// this is accomplished through the Sync() function.
if( ((char*)aLine)[0] == '$' ) // line should be "$Sheet"
{
if( !aLine.ReadLine() )
{
aErrorMsg.Printf( wxT( "Read File Error" ) );
return false;
}
}
/* Next line: must be "S xx yy nn mm" with xx, yy = sheet position
* ( upper left corner ) et nn,mm = sheet size */
if( ( sscanf( &((char*)aLine)[1], "%d %d %d %d",
&m_pos.x, &m_pos.y, &m_size.x, &m_size.y ) != 4 )
|| ( ((char*)aLine)[0] != 'S' ) )
{
aErrorMsg.Printf( wxT( " ** Eeschema file sheet struct error at line %d, aborted\n" ),
aLine.LineNumber() );
aErrorMsg << FROM_UTF8( ((char*)aLine) );
return false;
}
/* Read fields */
for( ; ; ) /* Analysis of lines "Fn" text. */
{
if( !aLine.ReadLine() )
return false;
if( ((char*)aLine)[0] == 'U' )
{
sscanf( ((char*)aLine) + 1, "%lX", &m_TimeStamp );
if( m_TimeStamp == 0 ) // zero is not unique!
SetTimeStamp( GetNewTimeStamp() );
continue;
}
if( ((char*)aLine)[0] != 'F' )
break;
sscanf( ((char*)aLine) + 1, "%d", &fieldNdx );
/* Read the field:
* If fieldNdx> = 2: Fn "text" t s posx posy
* If F0 "text" for SheetName
* F1 and "text" for filename
*/
ptcar = ((char*)aLine);
while( *ptcar && ( *ptcar != '"' ) )
ptcar++;
if( *ptcar != '"' )
{
aErrorMsg.Printf( wxT( "Eeschema file sheet label F%d at line %d, aborted\n" ),
fieldNdx, aLine.LineNumber() );
aErrorMsg << FROM_UTF8( (char*) aLine );
return false;
}
wxString sheetName;
ptcar += ReadDelimitedText( &sheetName, ptcar );
if( *ptcar == 0 )
{
aErrorMsg.Printf( wxT( "Eeschema file sheet field F at line %d, aborted\n" ),
aLine.LineNumber() );
aErrorMsg << FROM_UTF8( (char*) aLine );
return false;
}
if( ( fieldNdx == 0 ) || ( fieldNdx == 1 ) )
{
if( sscanf( ptcar, "%d", &size ) != 1 )
{
aErrorMsg.Printf( wxT( "Eeschema file sheet Label error line %d, aborted\n" ),
aLine.LineNumber() );
aErrorMsg << FROM_UTF8( (char*) aLine );
}
if( size == 0 )
size = DEFAULT_SIZE_TEXT;
if( fieldNdx == 0 )
{
m_name = sheetName;
m_sheetNameSize = size;
}
else
{
SetFileName( sheetName );
m_fileNameSize = size;
}
}
if( fieldNdx > 1 )
{
sheetPin = new SCH_SHEET_PIN( this );
if( !sheetPin->Load( aLine, aErrorMsg ) )
{
delete sheetPin;
sheetPin = NULL;
return false;
}
AddPin( sheetPin );
}
}
if( strnicmp( "$End", ((char*)aLine), 4 ) != 0 )
{
aErrorMsg.Printf( wxT( "**Eeschema file end_sheet struct error at line %d, aborted\n" ),
aLine.LineNumber() );
aErrorMsg << FROM_UTF8( ((char*)aLine) );
return false;
}
return true;
}
