specctra import work

pcbnew/initpcb.cpp

@@ -119,7 +119,7 @@ bool WinEDA_BasePcbFrame::Clear_Pcb( bool query )
 
     if( query && GetScreen()->IsModify() )
     {
-        if( m_Pcb->m_Drawings ||m_Pcb->m_Modules
+        if( m_Pcb->m_Drawings || m_Pcb->m_Modules
             || m_Pcb->m_Track || m_Pcb->m_Zone )
         {
             if( !IsOK( this, _( "Current Board will be lost ?" ) ) )

pcbnew/ioascii.cpp

@@ -844,6 +844,7 @@ int WinEDA_PcbFrame::ReadPcbFile( wxDC* DC, FILE* File, bool Append )
 			ZONE_CONTAINER * zone_descr = new ZONE_CONTAINER(m_Pcb);
 			zone_descr->ReadDescr( File, &LineNum );
 			m_Pcb->Add(zone_descr);
+            continue;
 		}
 
         if( strnicmp( Line, "$MODULE", 7 ) == 0 )

pcbnew/specctra.h

@@ -1782,6 +1782,7 @@ public:
             i->Format( out, nestLevel );
     }
 };
+typedef boost::ptr_vector<COMPONENT> COMPONENTS;
 
 
 class PLACEMENT : public ELEM
@@ -1792,7 +1793,6 @@ class PLACEMENT : public ELEM
     
     DSN_T       flip_style;
     
-    typedef boost::ptr_vector<COMPONENT> COMPONENTS;
     COMPONENTS  components;
     
 public:    
@@ -3812,6 +3812,17 @@ public:
      * @param aBoard The BOARD to convert to a PCB.
      */
     void FromBOARD( BOARD* aBoard );
+
+    
+    /**
+     * Function FromSESSION
+     * adds the entire SESSION info to a BOARD but does not write it out.  The
+     * the BOARD given to this function will have all its tracks and via's replaced,
+     * and all its components are subject to being moved.
+     *
+     * @param aBoard The BOARD to merge the SESSION information into.
+     */
+    void FromSESSION( BOARD* aBoard ) throw( IOError ); 
     
     
     /**

pcbnew/specctra_export.cpp

@@ -63,13 +63,6 @@ void WinEDA_PcbFrame::ExportToSpecctra( wxCommandEvent& event )
     if( fullFileName == wxEmptyString )
         return;
 
-    // prepare the EQUIPOTs
-    if( !( m_Pcb->m_Status_Pcb & NET_CODES_OK ) )
-    {
-        //m_Pcb->m_Status_Pcb &= ~(LISTE_PAD_OK);
-        recalcule_pad_net_code();
-    }
-    
     SPECCTRA_DB     db;
     bool            ok = true;
     wxString        errorText;
@@ -172,8 +165,8 @@ static POINT mapPt( const wxPoint& pt )
 /**
  * Function findPOINT
  * searches the list of POINT_PAIRS for a matching end to the given POINT.
- * @return int - 0 if no match, or + one based index of a POINT_PAIR with a matching ".start",
- *              or a - one based index of a POINT_PAIR with a matching ".end".
+ * @return int - 0 if no match, or positive one based index of a POINT_PAIR with a matching ".start",
+ *              or a negated one based index of a POINT_PAIR with a matching ".end".
  */
 static int findPOINT( const POINT& pt, const POINT_PAIR source[], int count )
 {

pcbnew/specctra_import.cpp

@@ -34,17 +34,113 @@
 
 
 #include "specctra.h"
+#include "common.h"             // IsOK() & EDA_FileSelector()
+
 
 
 using namespace DSN;
 
 void WinEDA_PcbFrame::ImportSpecctraDesign( wxCommandEvent& event )
 {
+    if( !Clear_Pcb( true ) )
+        return;
 }
 
 
 void WinEDA_PcbFrame::ImportSpecctraSession( wxCommandEvent& event )
 {
+    if( GetScreen()->IsModify() )
+    {
+        if( !IsOK( this, _( "Board Modified: Continue ?" ) ) )
+            return;
+    }
+
+    wxString sessionExt( wxT( ".ses" ) );
+    wxString fileName = GetScreen()->m_FileName;
+    wxString mask = wxT( "*" ) + sessionExt;
+
+    ChangeFileNameExt( fileName, sessionExt );
+    
+    fileName = EDA_FileSelector( _( "Merge Specctra Session file:" ),
+                          wxEmptyString,
+                          fileName,
+                          sessionExt,
+                          mask,
+                          this,
+                          wxFD_OPEN,
+                          FALSE );
+        
+    if( fileName == wxEmptyString )
+        return;
+    
+    SPECCTRA_DB     db;
+
+    try 
+    {    
+        db.LoadSESSION( fileName );
+        db.FromSESSION( m_Pcb );
+    }
+    catch( IOError ioe )
+    {
+        DisplayError( this, ioe.errorText );
+        return;
+    }
+    
+    m_SelTrackWidthBox_Changed = TRUE;
+    m_SelViaSizeBox_Changed    = TRUE;
+
+    GetScreen()->SetModify();
+    m_Pcb->m_Status_Pcb = 0;
+    
+    Affiche_Message( wxString( _("Session file imported and merged OK.")) );
+    
+    DrawPanel->Refresh( TRUE );
 }
 
 
+
+namespace DSN {
+
+// no UI code in this function, throw exception to report problems to the 
+// UI handler: void WinEDA_PcbFrame::ImportSpecctraSession( wxCommandEvent& event )
+
+void SPECCTRA_DB::FromSESSION( BOARD* aBoard ) throw( IOError )
+{
+    wxASSERT( session );
+
+    // delete all the old tracks and vias
+    aBoard->m_Track->DeleteStructList();
+    aBoard->m_Track = NULL;
+    aBoard->m_NbSegmTrack = 0;
+
+	aBoard->DeleteMARKERs();
+
+    
+    if( !session->placement )
+        ThrowIOError( _("Session file is missing the \"placement\" section") );
+
+    if( !session->route )
+        ThrowIOError( _("Session file is missing the \"routes\" section") );
+
+    if( !session->route->library )
+        ThrowIOError( _("Session file is missing the \"library_out\" section") );
+    
+    
+    // Walk the PLACEMENT object's components list.
+    COMPONENTS& components = session->placement->components;
+    for( COMPONENTS::iterator i=components.begin();  i!=components.end();  ++i )
+    {
+        // reposition and re-orient each component and put on correct side of the board.
+    }
+
+    // Walk the NET_OUTs and create tracks and vias anew.    
+    NET_OUTS& net_outs = session->route->net_outs;
+    for( NET_OUTS::iterator i=net_outs.begin();  i!=net_outs.end();  ++i )
+    {
+        // create a track or via and position it.
+    }
+}
+
+
+} // namespace DSN
+