kicad/eeschema/eeload.cpp

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2007-05-06 16:03:28 +00:00
/****************************************/
/* Module to load/save EESchema files. */
/****************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "program.h"
#include "libcmp.h"
#include "general.h"
#include "protos.h"
#include "id.h"
static void LoadSubHierarchy(WinEDA_SchematicFrame * frame, EDA_BaseStruct *DrawList);
/* Variables locales */
/************************************************************************************/
int WinEDA_SchematicFrame::LoadOneEEProject(const wxString & FileName, bool IsNew)
/************************************************************************************/
/*
Routine de chargement d'un projet ( schema principal "Root" et ses
sous schemas ( hierarchie )
*/
{
SCH_SCREEN *screen;
wxString FullFileName, msg;
bool LibCacheExist = FALSE;
EDA_ScreenList ScreenList(NULL);
for ( screen = ScreenList.GetFirst(); screen != NULL; screen = ScreenList.GetNext() )
{
if(screen->IsModify())
break;
}
if ( screen )
{
if( ! IsOK(this, _("Clear Schematic Hierarchy (modified!)?")) ) return FALSE;
if ( ScreenSch->m_FileName != g_DefaultSchematicFileName )
SetLastProject(ScreenSch->m_FileName);
}
screen = ScreenSch ;
FullFileName = FileName;
if( (FullFileName.IsEmpty() ) && !IsNew )
{
wxString mask = wxT("*") + g_SchExtBuffer;
FullFileName = EDA_FileSelector( _("Schematic files:"),
wxEmptyString, /* Chemin par defaut */
wxEmptyString, /* nom fichier par defaut */
g_SchExtBuffer, /* extension par defaut */
mask, /* Masque d'affichage */
this,
wxFD_OPEN,
TRUE
);
if ( FullFileName.IsEmpty() ) return ( FALSE );
}
if( ClearProjectDrawList(screen, TRUE) == FALSE ) return(1);
ActiveScreen = m_CurrentScreen = screen = ScreenSch;
ScreenSch->ClearUndoRedoList();
screen->m_CurrentItem = NULL;
wxSetWorkingDirectory(wxPathOnly(FullFileName) );
m_CurrentScreen->m_FileName = FullFileName;
Affiche_Message(wxEmptyString);
MsgPanel->EraseMsgBox();
memset( &g_EESchemaVar,0, sizeof(g_EESchemaVar) );
m_CurrentScreen->ClrModify();
m_CurrentScreen->Pnext = NULL;
if( IsNew )
{
screen->m_CurrentSheet = &g_Sheet_A4;
screen->SetZoom(32);
screen->m_SheetNumber = screen->m_NumberOfSheet = 1;
screen->m_Title = wxT("noname.sch");
m_CurrentScreen->m_FileName = screen->m_Title;
screen->m_Company.Empty();
screen->m_Commentaire1.Empty();
screen->m_Commentaire2.Empty();
screen->m_Commentaire3.Empty();
screen->m_Commentaire4.Empty();
Read_Config(wxEmptyString, TRUE);
Zoom_Automatique(TRUE);
ReDrawPanel();
return (1);
}
// Rechargement de la configuration:
msg = _("Ready\nWorking dir: \n") + wxGetCwd();
PrintMsg(msg);
Read_Config(wxEmptyString, FALSE);
// Delete old caches.
LibraryStruct *nextlib, *lib = g_LibraryList;
for (; lib != NULL; lib = nextlib )
{
nextlib = lib->m_Pnext;
if ( lib->m_IsLibCache )
FreeCmpLibrary(this, lib->m_Name);
}
if( IsNew )
{
ReDrawPanel();
return (1);
}
// Loading the project library cache
wxString FullLibName;
wxString shortfilename;
wxSplitPath(ScreenSch->m_FileName, NULL, &shortfilename, NULL);
FullLibName << wxT(".") << STRING_DIR_SEP << shortfilename << wxT(".cache") << g_LibExtBuffer;
if ( wxFileExists(FullLibName) )
{
wxString libname;
libname = FullLibName;
ChangeFileNameExt(libname,wxEmptyString);
msg = wxT("Load ") + FullLibName;
LibraryStruct *LibCache = LoadLibraryName(this, FullLibName, libname);
if ( LibCache )
{
LibCache->m_IsLibCache = TRUE;
msg += wxT(" OK");
}
else msg += wxT(" ->Error");
PrintMsg( msg );
LibCacheExist = TRUE;
}
if ( ! wxFileExists(ScreenSch->m_FileName) && !LibCacheExist) // Nouveau projet prpbablement
{
msg.Printf( _("File %s not found (new project ?)"),
ScreenSch->m_FileName.GetData() );
DisplayInfo(this, msg, 20);
return (-1);
}
if( LoadOneEEFile(ScreenSch, ScreenSch->m_FileName) == FALSE) return (0);
/* load all subhierarchies fond in current list and new loaded list */
LoadSubHierarchy(this, ScreenSch->EEDrawList);
/* Reaffichage ecran de base (ROOT) si necessaire */
ActiveScreen = ScreenSch;
Zoom_Automatique(FALSE);
return (1);
}
/*******************************************************************************/
void LoadSubHierarchy(WinEDA_SchematicFrame * frame, EDA_BaseStruct *DrawList)
/*******************************************************************************/
/* load subhierarcy when sheets are found in DrawList
recursive function.
*/
{
EDA_BaseStruct * EEDrawList = DrawList;
while(EEDrawList)
{
if( EEDrawList->m_StructType == DRAW_SHEET_STRUCT_TYPE)
{
#undef STRUCT
#define STRUCT ((DrawSheetStruct*)EEDrawList)
int timestamp = STRUCT->m_TimeStamp;
if(timestamp == 0 )
{
timestamp = GetTimeStamp();
STRUCT->m_TimeStamp = timestamp;
}
if( ! STRUCT->m_FileName.IsEmpty() )
{
if( frame->LoadOneEEFile(STRUCT, STRUCT->m_FileName) == TRUE )
{
LoadSubHierarchy(frame, STRUCT->EEDrawList);
}
}
else DisplayError(frame, _("No FileName in SubSheet"));
}
EEDrawList = EEDrawList->Pnext;
}
}