379 lines
10 KiB
C++
379 lines
10 KiB
C++
/****************************************/
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/* Module to load/save EESchema files. */
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/****************************************/
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#include "fctsys.h"
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#include "confirm.h"
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#include "kicad_string.h"
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#include "wxEeschemaStruct.h"
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#include "class_sch_screen.h"
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#include "richio.h"
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#include "general.h"
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#include "protos.h"
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#include "sch_bus_entry.h"
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#include "sch_marker.h"
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#include "sch_junction.h"
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#include "sch_line.h"
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#include "sch_no_connect.h"
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#include "sch_component.h"
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#include "sch_polyline.h"
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#include "sch_text.h"
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#include "sch_sheet.h"
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bool ReadSchemaDescr( LINE_READER* aLine, wxString& aMsgDiag, BASE_SCREEN* Window );
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static void LoadLayers( LINE_READER* aLine );
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/**
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* Routine to load an EESchema file.
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* Returns true if file has been loaded (at least partially.)
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*/
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bool SCH_EDIT_FRAME::LoadOneEEFile( SCH_SCREEN* screen, const wxString& FullFileName )
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{
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char Name1[256];
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bool itemLoaded = false;
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SCH_ITEM* Phead;
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SCH_ITEM* Pnext;
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SCH_ITEM* item;
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wxString MsgDiag; // Error and log messages
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#define line ((char*)reader)
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if( screen == NULL )
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return FALSE;
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if( FullFileName.IsEmpty() )
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return FALSE;
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screen->SetCurItem( NULL );
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screen->m_FileName = FullFileName;
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// D(printf("LoadOneEEFile:%s\n", CONV_TO_UTF8( FullFileName ) ); )
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FILE* f;
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if( ( f = wxFopen( FullFileName, wxT( "rt" ) ) ) == NULL )
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{
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MsgDiag = _( "Failed to open " ) + FullFileName;
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DisplayError( this, MsgDiag );
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return FALSE;
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}
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// reader now owns the open FILE.
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FILE_LINE_READER reader( f, FullFileName );
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MsgDiag = _( "Loading " ) + screen->m_FileName;
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PrintMsg( MsgDiag );
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if( !reader.ReadLine()
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|| strncmp( line + 9, SCHEMATIC_HEAD_STRING, sizeof(SCHEMATIC_HEAD_STRING) - 1 ) != 0 )
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{
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MsgDiag = FullFileName + _( " is NOT an EESchema file!" );
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DisplayError( this, MsgDiag );
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return FALSE;
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}
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// get the file version here.
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char *strversion = line + 9 + sizeof(SCHEMATIC_HEAD_STRING);
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// Skip blanks
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while( *strversion && *strversion < '0' )
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strversion++;
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int version = atoi(strversion);
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if( version > EESCHEMA_VERSION )
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{
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MsgDiag = FullFileName + _( " was created by a more recent \
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version of EESchema and may not load correctly. Please consider updating!" );
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DisplayInfoMessage( this, MsgDiag );
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}
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#if 0
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// Compile it if the new version is unreadable by previous eeschema versions
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else if( version < EESCHEMA_VERSION )
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{
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MsgDiag = FullFileName + _( " was created by an older version of \
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EESchema. It will be stored in the new file format when you save this file \
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again." );
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DisplayInfoMessage( this, MsgDiag );
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}
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#endif
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if( !reader.ReadLine() || strncmp( line, "LIBS:", 5 ) != 0 )
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{
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MsgDiag = FullFileName + _( " is NOT an EESchema file!" );
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DisplayError( this, MsgDiag );
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return FALSE;
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}
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LoadLayers( &reader );
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while( reader.ReadLine() )
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{
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item = NULL;
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char* sline = line;
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while( (*sline != ' ' ) && *sline )
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sline++;
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switch( line[0] )
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{
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case '$': // identification block
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if( line[1] == 'C' )
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item = new SCH_COMPONENT();
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else if( line[1] == 'S' )
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item = new SCH_SHEET();
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else if( line[1] == 'D' )
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itemLoaded = ReadSchemaDescr( &reader, MsgDiag, screen );
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break;
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case 'L': // Its a library item.
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item = new SCH_COMPONENT();
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break;
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case 'W': // Its a Segment (WIRE or BUS) item.
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item = new SCH_LINE();
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break;
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case 'E': // Its a WIRE or BUS item.
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item = new SCH_BUS_ENTRY();
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break;
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case 'P': // Its a polyline item.
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item = new SCH_POLYLINE();
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break;
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case 'C': // It is a connection item.
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item = new SCH_JUNCTION();
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break;
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case 'K': // It is a Marker item.
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// Markers are no more read from file. they are only created on
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// demand in schematic
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break;
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case 'N': // It is a NoConnect item.
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item = new SCH_NO_CONNECT();
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break;
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case 'T': // It is a text item.
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if( sscanf( sline, "%s", Name1 ) != 1 )
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{
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MsgDiag.Printf( wxT( "EESchema file text load error at line %d" ),
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reader.LineNumber() );
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itemLoaded = false;
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}
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else if( Name1[0] == 'L' )
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item = new SCH_LABEL();
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else if( Name1[0] == 'G' && version > 1 )
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item = new SCH_GLOBALLABEL();
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else if( (Name1[0] == 'H') || (Name1[0] == 'G' && version == 1) )
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item = new SCH_HIERLABEL();
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else
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item = new SCH_TEXT();
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break;
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default:
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itemLoaded = false;
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MsgDiag.Printf( wxT( "EESchema file undefined object at line %d, aborted" ),
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reader.LineNumber() );
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MsgDiag << wxT( "\n" ) << CONV_FROM_UTF8( line );
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}
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if( item )
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{
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itemLoaded = item->Load( reader, MsgDiag );
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if( !itemLoaded )
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{
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SAFE_DELETE( item );
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}
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else
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{
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item->SetNext( screen->GetDrawItems() );
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screen->SetDrawItems( item );
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}
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}
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if( !itemLoaded )
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{
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DisplayError( this, MsgDiag );
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break;
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}
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}
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/* GetDrawItems() was constructed in reverse order - reverse it back: */
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Phead = NULL;
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while( screen->GetDrawItems() )
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{
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Pnext = screen->GetDrawItems();
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screen->SetDrawItems( screen->GetDrawItems()->Next() );
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Pnext->SetNext( Phead );
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Phead = Pnext;
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}
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screen->SetDrawItems( Phead );
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#if 0 && defined (DEBUG)
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screen->Show( 0, std::cout );
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#endif
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TestDanglingEnds( screen->GetDrawItems(), NULL );
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MsgDiag = _( "Done Loading " ) + screen->m_FileName;
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PrintMsg( MsgDiag );
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return true; // Although it may be that file is only partially loaded.
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}
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static void LoadLayers( LINE_READER* aLine )
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{
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int Number;
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//int Mode,Color,Layer;
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char Name[256];
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aLine->ReadLine();
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sscanf( *aLine, "%s %d %d", Name, &Number, &g_LayerDescr.CurrentLayer );
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if( strcmp( Name, "EELAYER" ) !=0 )
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{
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/* error : init par default */
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Number = MAX_LAYER;
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}
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if( Number <= 0 )
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Number = MAX_LAYER;
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if( Number > MAX_LAYER )
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Number = MAX_LAYER;
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g_LayerDescr.NumberOfLayers = Number;
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while( aLine->ReadLine() )
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{
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if( strnicmp( *aLine, "EELAYER END", 11 ) == 0 )
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break;
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}
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}
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/* Read the schematic header. */
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bool ReadSchemaDescr( LINE_READER* aLine, wxString& aMsgDiag, BASE_SCREEN* aScreen )
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{
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char Text[256], buf[1024];
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int ii;
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Ki_PageDescr* wsheet = &g_Sheet_A4;
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static Ki_PageDescr* SheetFormatList[] =
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{
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&g_Sheet_A4, &g_Sheet_A3, &g_Sheet_A2, &g_Sheet_A1, &g_Sheet_A0,
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&g_Sheet_A, &g_Sheet_B, &g_Sheet_C, &g_Sheet_D, &g_Sheet_E,
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&g_Sheet_user, NULL
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};
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wxSize PageSize;
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sscanf( ((char*)(*aLine)), "%s %s %d %d", Text, Text, &PageSize.x, &PageSize.y );
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wxString pagename = CONV_FROM_UTF8( Text );
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for( ii = 0; SheetFormatList[ii] != NULL; ii++ )
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{
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wsheet = SheetFormatList[ii];
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if( wsheet->m_Name.CmpNoCase( pagename ) == 0 ) /* Descr found ! */
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{
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// Get the user page size and make it the default
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if( wsheet == &g_Sheet_user )
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{
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g_Sheet_user.m_Size = PageSize;
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}
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break;
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}
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}
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if( SheetFormatList[ii] == NULL )
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{
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aMsgDiag.Printf( wxT( "EESchema file dimension definition error \
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line %d, \aAbort reading file.\n" ),
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aLine->LineNumber() );
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aMsgDiag << CONV_FROM_UTF8( ((char*)(*aLine)) );
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}
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aScreen->m_CurrentSheetDesc = wsheet;
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for( ; ; )
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{
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if( !aLine->ReadLine() )
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return TRUE;
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if( strnicmp( ((char*)(*aLine)), "$End", 4 ) == 0 )
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break;
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if( strnicmp( ((char*)(*aLine)), "Sheet", 2 ) == 0 )
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sscanf( ((char*)(*aLine)) + 5, " %d %d",
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&aScreen->m_ScreenNumber, &aScreen->m_NumberOfScreen );
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if( strnicmp( ((char*)(*aLine)), "Title", 2 ) == 0 )
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{
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ReadDelimitedText( buf, ((char*)(*aLine)), 256 );
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aScreen->m_Title = CONV_FROM_UTF8( buf );
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continue;
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}
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if( strnicmp( ((char*)(*aLine)), "Date", 2 ) == 0 )
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{
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ReadDelimitedText( buf, ((char*)(*aLine)), 256 );
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aScreen->m_Date = CONV_FROM_UTF8( buf );
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continue;
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}
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if( strnicmp( ((char*)(*aLine)), "Rev", 2 ) == 0 )
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{
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ReadDelimitedText( buf, ((char*)(*aLine)), 256 );
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aScreen->m_Revision = CONV_FROM_UTF8( buf );
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continue;
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}
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if( strnicmp( ((char*)(*aLine)), "Comp", 4 ) == 0 )
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{
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ReadDelimitedText( buf, ((char*)(*aLine)), 256 );
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aScreen->m_Company = CONV_FROM_UTF8( buf );
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continue;
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}
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if( strnicmp( ((char*)(*aLine)), "Comment1", 8 ) == 0 )
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{
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ReadDelimitedText( buf, ((char*)(*aLine)), 256 );
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aScreen->m_Commentaire1 = CONV_FROM_UTF8( buf );
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continue;
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}
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if( strnicmp( ((char*)(*aLine)), "Comment2", 8 ) == 0 )
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{
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ReadDelimitedText( buf, ((char*)(*aLine)), 256 );
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aScreen->m_Commentaire2 = CONV_FROM_UTF8( buf );
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continue;
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}
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if( strnicmp( ((char*)(*aLine)), "Comment3", 8 ) == 0 )
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{
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ReadDelimitedText( buf, ((char*)(*aLine)), 256 );
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aScreen->m_Commentaire3 = CONV_FROM_UTF8( buf );
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continue;
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}
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if( strnicmp( ((char*)(*aLine)), "Comment4", 8 ) == 0 )
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{
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ReadDelimitedText( buf, ((char*)(*aLine)), 256 );
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aScreen->m_Commentaire4 = CONV_FROM_UTF8( buf );
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continue;
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}
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}
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return true;
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}
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