109 lines
2.8 KiB
C++
109 lines
2.8 KiB
C++
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/********************************************************/
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/* Effacements : Routines de sauvegarde et d'effacement */
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/********************************************************/
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#include "fctsys.h"
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#include "common.h"
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#include "gerbview.h"
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#include "protos.h"
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/* Routines externes : */
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/* Routines Locales */
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/***********************************************/
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void WinEDA_GerberFrame::UnDeleteItem(wxDC * DC)
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/***********************************************/
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/* Restitution d'un element (MODULE ou TRACK ) Efface
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*/
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{
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EDA_BaseStruct * PtStruct, *PtNext;
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TRACK * pt_track;
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int net_code;
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if( ! g_UnDeleteStackPtr ) return;
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g_UnDeleteStackPtr --;
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PtStruct = g_UnDeleteStack[g_UnDeleteStackPtr];
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if ( PtStruct == NULL ) return; // Ne devrait pas se produire
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switch(PtStruct->m_StructType)
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{
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case TYPEVIA:
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case TYPETRACK:
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for( ; PtStruct != NULL; PtStruct = PtNext)
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{
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PtNext = PtStruct->Pnext;
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PtStruct->SetState(DELETED,OFF); /* Effacement du bit DELETED */
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Trace_Segment(DrawPanel, DC, (TRACK*) PtStruct, GR_OR);
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}
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PtStruct = g_UnDeleteStack[g_UnDeleteStackPtr];
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net_code = ((TRACK*)PtStruct)->m_NetCode;
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pt_track = ( (TRACK*) PtStruct)->GetBestInsertPoint(m_Pcb);
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((TRACK*)PtStruct)->Insert(m_Pcb, pt_track);
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g_UnDeleteStack[g_UnDeleteStackPtr] = NULL;
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break;
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default:
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DisplayError(this, wxT("Undelete struct: type Struct inattendu"));
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break;
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}
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}
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/********************************************************************/
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EDA_BaseStruct * SaveItemEfface(EDA_BaseStruct * PtItem, int nbitems)
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/********************************************************************/
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/* Sauvegarde d'un element aux fins de restitution par Undelete
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Supporte actuellement : Module et segments de piste
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*/
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{
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EDA_BaseStruct * NextS, * PtStruct = PtItem;
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int ii;
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if( (PtItem == NULL) || (nbitems == 0) ) return NULL;
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if (g_UnDeleteStackPtr >= UNDELETE_STACK_SIZE )
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{
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/* Delete last deleted item, and shift stack. */
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DeleteStructure(g_UnDeleteStack[0]);
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for (ii = 0; ii < (g_UnDeleteStackPtr-1); ii++)
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{
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g_UnDeleteStack[ii] = g_UnDeleteStack[ii + 1];
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}
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g_UnDeleteStackPtr--;;
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}
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g_UnDeleteStack[g_UnDeleteStackPtr++] = PtItem;
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switch ( PtStruct->m_StructType )
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{
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case TYPEVIA:
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case TYPETRACK:
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{
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EDA_BaseStruct * Back = NULL;
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g_UnDeleteStack[g_UnDeleteStackPtr-1] = PtStruct;
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for ( ; nbitems > 0; nbitems--, PtStruct = NextS)
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{
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NextS = PtStruct->Pnext;
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((TRACK*)PtStruct)->UnLink();
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PtStruct->SetState(DELETED, ON);
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if( nbitems <= 1 ) NextS = NULL; /* fin de chaine */
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PtStruct->Pnext = NextS;
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PtStruct->Pback = Back; Back = PtStruct;
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if(NextS == NULL) break;
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}
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}
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break;
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default: break;
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}
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return(g_UnDeleteStack[g_UnDeleteStackPtr-1]);
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}
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