First work about net classes. This is a work in progress and a moving target

CHANGELOG.txt

@@ -4,6 +4,13 @@ KiCad ChangeLog 2009
 Please add newer entries at the top, list the date and your name with
 email address.
 
+2009-july-18 UPDATE Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
+================================================================================
+++pcbnew
+    First work about net classes. This is a work in progress and a moving target.
+    Manual routing and DRC do not used yet this feature
+
+
 2009-Jul-13 UPDATE Dick Hollenbeck <dick@softplc.com>
 ================================================================================
 ++pcbnew

common/CMakeLists.txt

@@ -61,6 +61,7 @@ set(PCB_COMMON_SRCS
     ../pcbnew/class_drawsegment.cpp
     ../pcbnew/class_drc_item.cpp
     ../pcbnew/class_edge_mod.cpp
+    ../pcbnew/class_netclass.cpp
     ../pcbnew/class_netinfo_item.cpp
     ../pcbnew/class_netinfolist.cpp
     ../pcbnew/class_marker.cpp

include/id.h

@@ -728,7 +728,7 @@ enum main_id {
 	ID_PCB_USER_GRID_SETUP,
 	ID_PCB_DISPLAY_FOOTPRINT_DOC,
 	ID_PCB_GEN_BOM_FILE_FROM_BOARD,
-	ID_PCBUNUSED3,
+	ID_MENU_PCB_SHOW_DESIGN_RULES_DIALOG,
 	ID_PCBUNUSED4,
 	ID_PCBUNUSED5,
 	ID_PCBUNUSED6,

include/wxPcbStruct.h

@@ -431,6 +431,11 @@ public:
     void             Show3D_Frame( wxCommandEvent& event );
     void             GeneralControle( wxDC* DC, wxPoint Mouse );
 
+    /** function ShowDesignRulesEditor
+     * Display the Design Rules Editor.
+     */
+    void             ShowDesignRulesEditor( wxCommandEvent& event );
+
     /**
      * Function UpdateToolbarLayerInfo
      * updates the currently selected layer in the layer listbox and

pcbnew/CMakeLists.txt

@@ -32,6 +32,8 @@ set(PCBNEW_SRCS
     deltrack.cpp
     dialog_copper_zones.cpp
     dialog_copper_zones_base.cpp
+    dialog_design_rules.cpp
+    dialog_design_rules_base.cpp
     dialog_display_options.cpp
     dialog_display_options_base.cpp
     dialog_drc_base.cpp

pcbnew/class_board.cpp

@@ -36,6 +36,11 @@ BOARD::BOARD( EDA_BaseStruct* parent, WinEDA_BasePcbFrame* frame ) :
         m_Layer[layer].m_Name = ReturnPcbLayerName( layer, true );
         m_Layer[layer].m_Type = LT_SIGNAL;
     }
+
+    // Add the default Netclass to list
+    m_NetClassesList.m_Parent = this;
+    NETCLASS * default_netclass = new NETCLASS(this);
+    m_NetClassesList.AddNetclass( default_netclass );
 }
 
 
@@ -929,6 +934,9 @@ bool BOARD::Save( FILE* aFile ) const
     bool        rc = false;
     BOARD_ITEM* item;
 
+    // save the netclasses
+    m_NetClassesList.Save( aFile );
+
     // save the nets
     for( unsigned ii = 0; ii < m_NetInfo->GetNetsCount(); ii++ )
         if( !m_NetInfo->GetNetItem( ii )->Save( aFile ) )

pcbnew/class_board.h

@@ -22,7 +22,7 @@ enum LAYER_T {
     LT_SIGNAL,
     LT_POWER,
     LT_MIXED,
-    LT_JUMPER,
+    LT_JUMPER
 };
 
 
@@ -97,6 +97,7 @@ public:
     std::vector<RATSNEST_ITEM> m_LocalRatsnest;             /* Rastnest list relative to a given footprint
                                                              *  (used while moving a footprint) */
 
+    NETCLASS_LIST               m_NetClassesList;           // List of current netclasses. There is always the default netclass
     ZONE_CONTAINER*             m_CurrentZoneContour; // zone contour currently in progress
 
     BOARD( EDA_BaseStruct* aParent, WinEDA_BasePcbFrame* frame );
@@ -335,6 +336,17 @@ public:
      */
     int           ReturnSortedNetnamesList( wxArrayString& aNames, bool aSortbyPadsCount );
 
+    /**
+     * Function TransfertDesignRulesToNets
+     * Copy Netclass parameters to each net, corresponding to its net class
+     * Must be called after a Design Rules edition, or after reading a netlist (or editing the list of nets)
+     * Also this function remove the non existing nets in netclasses and add net nets in default netclass
+     * (this happens after reading a netlist)
+     * @param none
+     * @return none
+     */
+    void           TransfertDesignRulesToNets( );
+
     /**
      * Function Save
      * writes the data structures for this object out to a FILE in "*.brd" format.

pcbnew/class_netclass.cpp

+/*************************************/
+/* class to handle Net Classes */
+/**************************************/
+
+#include "fctsys.h"
+
+#include "common.h"
+#include "kicad_string.h"
+#include "pcbnew.h"
+
+
+NET_DESIGN_PARAMS::NET_DESIGN_PARAMS()
+{
+    m_TracksWidth    = 170;             // "Default" value for tracks thickness used to route this net
+    m_TracksMinWidth = 150;             // Minimum value for tracks thickness (used in DRC)
+    m_ViasSize     = 550;               // "Default" value for vias sizes used to route this net
+    m_ViasMinSize  = 400;               // Minimum value for  vias sizes (used in DRC)
+    m_Clearance    = 140;               // "Default" clearance when routing
+    m_MinClearance = 110;               // Minimum value for clearance (used in DRC)
+}
+
+
+/* A NETCLASS handles a list of nets and the parameters used to route or test (in DRC) these nets
+ * This is mainly used in autotouters like Freeroute, but this can be also used in manual routing
+ */
+
+NETCLASS::NETCLASS( BOARD* aParent, const wxString& aName )
+{
+    m_Parent = aParent;
+    m_Name   = aName;                   // Name of the net class
+}
+
+
+NETCLASS::~NETCLASS()
+{
+}
+
+
+NETCLASS_LIST::NETCLASS_LIST( BOARD* aParent )
+{
+    m_Parent = aParent;
+    std::vector <NETCLASS*> m_Netclass_List;
+}
+
+
+NETCLASS_LIST::~NETCLASS_LIST()
+{
+    ClearList();
+}
+
+
+void NETCLASS_LIST::ClearList()
+{
+    // the NETCLASS_LIST is owner of its items, so delete them
+    for( unsigned ii = 0; ii < m_Netclass_List.size(); ii++ )
+        delete m_Netclass_List[ii];
+
+    m_Netclass_List.clear();
+}
+
+
+/** Function AddNetclass()
+ * @param aNetclass = a pointer to the netclass to add
+ * @return true if Ok, false if cannot be added (mainly because a netclass with the same name exists)
+ */
+bool NETCLASS_LIST::AddNetclass( NETCLASS* aNetclass )
+{
+    // Test for an existing netclass:
+    for( unsigned ii = 0; ii < m_Netclass_List.size(); ii++ )
+    {
+        if( m_Netclass_List[ii]->m_Name.CmpNoCase( aNetclass->m_Name ) == 0 )
+            return false;       // this netclass already exists
+    }
+
+    m_Netclass_List.push_back( aNetclass );
+    return true;
+}
+
+
+/**
+ * Function TransfertDesignRulesToNets
+ * Copy Netclass parameters to each net, corresponding to its net class
+ * Must be called after a Design Rules edition, or after reading a netlist (or editing the list of nets)
+ * Also this function remove the non existing nets in netclasses and add net nets in default netclass
+ * (this happens after reading a netlist)
+ * @param none
+ * @return none
+ */
+void BOARD::TransfertDesignRulesToNets()
+{
+    // Clear .m_Flag member of nets (used to detect not in netclass list nets)
+    for( unsigned ii = 1; ; ii++ )
+    {
+        NETINFO_ITEM* net = FindNet( ii );
+        if( net == NULL )
+            break;
+        net->m_Flag = 0;
+    }
+
+    for( unsigned ii = 0; ii < m_NetClassesList.m_Netclass_List.size(); ii++ )
+    {
+        //Transfert rules and netclass name to nets:
+        NETCLASS* netclass = m_NetClassesList.m_Netclass_List[ii];
+        for( unsigned jj = 0; jj < netclass->GetMembersCount(); jj++ )
+        {
+            wxString      netname = netclass->GetMemberName( jj );
+            NETINFO_ITEM* net     = FindNet( netname );
+            if( net == NULL )    // This net does not exists: remove it
+            {
+                netclass->m_MembersNetNames.RemoveAt( jj );
+                jj--;
+            }
+            else
+            {
+                net->SetClass( *netclass );
+                net->m_Flag = 1;
+            }
+        }
+    }
+
+    // Now, set nets that do not have yet a netclass to default netclass
+    NETCLASS* defaultnetclass = m_NetClassesList.m_Netclass_List[0];
+    for( unsigned ii = 1; ; ii++ )
+    {
+        NETINFO_ITEM* net = FindNet( ii );
+        if( net == NULL )
+            break;
+        if( net->m_Flag == 0 )
+        {
+            net->SetClass( *defaultnetclass );
+            defaultnetclass->AddMember( net->GetNetname() );
+        }
+    }
+}
+
+
+/**
+ * Function Save
+ * writes the data structures for this object out to a FILE in "*.brd" format.
+ * @param aFile The FILE to write to.
+ * @return bool - true if success writing else false.
+ */
+bool NETCLASS_LIST::Save( FILE* aFile ) const
+{
+    bool success = true;
+
+    for( unsigned ii = 0; ii < m_Netclass_List.size(); ii++ )
+    {
+        success = m_Netclass_List[ii]->Save( aFile );
+        if( !success )
+            break;
+    }
+
+    return success;
+}
+
+
+/**
+ * Function Save
+ * writes the data structures for this object out to a FILE in "*.brd" format.
+ * @param aFile The FILE to write to.
+ * @return bool - true if success writing else false.
+ */
+bool NETCLASS::Save( FILE* aFile ) const
+{
+    bool success = true;
+
+    fprintf( aFile, "$NETCLASS\n" );
+    fprintf( aFile, "Name \"%s\"\n", CONV_TO_UTF8( m_Name ) );
+
+    // Write parameters
+    success = m_NetParams.Save( aFile );
+
+    // Write members list:
+    for( unsigned ii = 0; ii < GetMembersCount(); ii++ )
+        fprintf( aFile, "AddNet \"%s\"\n", CONV_TO_UTF8( GetMemberName( ii ) ) );
+
+
+    fprintf( aFile, "$EndNETCLASS\n" );
+
+    return success;
+}
+
+
+/**
+ * Function Save
+ * writes the data structures for this object out to a FILE in "*.brd" format.
+ * @param aFile The FILE to write to.
+ * @return bool - true if success writing else false.
+ */
+bool NET_DESIGN_PARAMS::Save( FILE* aFile ) const
+{
+    bool success = true;
+
+    fprintf( aFile, "$PARAMS_START\n" );
+    fprintf( aFile, "TracksWidth %d\n", m_TracksWidth );
+    fprintf( aFile, "TracksMinWidth %d\n", m_TracksMinWidth );
+    fprintf( aFile, "ViasSize %d\n", m_ViasSize );
+    fprintf( aFile, "ViasMinSize %d\n", m_ViasMinSize );
+    fprintf( aFile, "Clearance %d\n", m_Clearance );
+    fprintf( aFile, "MinClearance %d\n", m_MinClearance );
+    fprintf( aFile, "$PARAMS_END\n" );
+
+    return success;
+}
+
+
+/**
+ * Function ReadDescr
+ * reads the data structures for this object from a FILE in "*.brd" format.
+ * @param aFile The FILE to read to.
+ * @return bool - true if success reading else false.
+ */
+bool NET_DESIGN_PARAMS::ReadDescr( FILE* aFile, int* aLineNum )
+{
+    bool success = true;
+    char Line[1024];
+
+    while( GetLine( aFile, Line, aLineNum, 1024 ) != NULL )
+    {
+        if( strnicmp( Line, "$PARAMS_END", 11 ) == 0 )
+            return success;
+
+        if( strnicmp( Line, "TracksWidth", 11 ) == 0 )
+        {
+            m_TracksWidth = atoi( Line + 11 );
+            continue;
+        }
+        if( strnicmp( Line, "TracksMinWidth", 14 ) == 0 )
+        {
+            m_TracksMinWidth = atoi( Line + 14 );
+            continue;
+        }
+        if( strnicmp( Line, "ViasSize", 8 ) == 0 )
+        {
+            m_ViasSize = atoi( Line + 8 );
+            continue;
+        }
+        if( strnicmp( Line, "ViasMinSize", 11 ) == 0 )
+        {
+            m_ViasMinSize = atoi( Line + 11 );
+            continue;
+        }
+        if( strnicmp( Line, "Clearance", 9 ) == 0 )
+        {
+            m_Clearance = atoi( Line + 9 );
+            continue;
+        }
+        if( strnicmp( Line, "MinClearance", 12 ) == 0 )
+        {
+            m_MinClearance = atoi( Line + 12 );
+            continue;
+        }
+    }
+
+    return success;
+}
+
+
+/**
+ * Function ReadDescr
+ * reads the data structures for this object from a FILE in "*.brd" format.
+ * @param aFile The FILE to read to.
+ * @return bool - true if success reading else false.
+ */
+bool NETCLASS::ReadDescr( FILE* aFile, int* aLineNum )
+{
+    bool success = true;
+    char Line[1024];
+    char Buffer[1024];
+
+    while( GetLine( aFile, Line, aLineNum, 1024 ) != NULL )
+    {
+        if( strnicmp( Line, "$endNETCLASS", 6 ) == 0 )
+            return success;
+
+        if( strnicmp( Line, "$PARAMS_START", 13 ) == 0 )
+        {
+            m_NetParams.ReadDescr( aFile, aLineNum );
+            continue;
+        }
+
+        if( strnicmp( Line, "Name", 4 ) == 0 )
+        {
+            ReadDelimitedText( Buffer, Line + 4, sizeof(Buffer) );
+            m_Name = CONV_FROM_UTF8( Buffer );
+        }
+
+        if( strnicmp( Line, "AddNet", 6 ) == 0 )
+        {
+            ReadDelimitedText( Buffer, Line + 6, sizeof(Buffer) );
+            wxString netname = CONV_FROM_UTF8( Buffer );
+            AddMember( netname );
+        }
+    }
+
+    return success;
+}

pcbnew/class_netclass.h

+/*************************************/
+/* class to Net Classes */
+/**************************************/
+
+#ifndef CLASS_NETCLASS_H
+#define CLASS_NETCLASS_H
+
+/* this small class NET_DESIGN_PARAMS handles netclass parameters.
+ *  This is a separate class because these parameters are also duplicated
+ *  (for calculation time consideration) in each NETINFO_ITEM when making tests DRC and routing
+ */
+class NET_DESIGN_PARAMS
+{
+public:
+    int m_TracksWidth;              // "Default" value for tracks thickness used to route this net
+    int m_TracksMinWidth;           // Minimum value for tracks thickness (used in DRC)
+    int m_ViasSize;                 // "Default" value for vias sizes used to route this net
+    int m_ViasMinSize;              // Minimum value for  vias sizes (used in DRC)
+    int m_Clearance;                // "Default" clearance when routing
+    int m_MinClearance;             // Minimum value for clearance (used in DRC)
+public:
+    NET_DESIGN_PARAMS();
+    ~NET_DESIGN_PARAMS() {}
+
+    /**
+     * Function Save
+     * writes the data structures for this object out to a FILE in "*.brd" format.
+     * @param aFile The FILE to write to.
+     * @return bool - true if success writing else false.
+     */
+    bool Save( FILE* aFile ) const;
+
+    /**
+     * Function ReadDescr
+     * reads the data structures for this object from a FILE in "*.brd" format.
+     * @param aFile The FILE to read to.
+     * @return bool - true if success reading else false.
+     */
+    bool ReadDescr( FILE* aFile, int* aLineNum );
+};
+
+/**
+ * @info A NETCLASS handles a list of nets and the parameters used to route or test these nets
+ */
+class NETCLASS
+{
+public:
+    BOARD*            m_Parent;
+    wxString          m_Name;               // Name of the net class
+    wxArrayString     m_MembersNetNames;    // List of nets members of this class
+    NET_DESIGN_PARAMS m_NetParams;          // values of net classes parameters
+
+public:
+    NETCLASS( BOARD* aParent, const wxString& aName = wxT( "default" ) );
+    ~NETCLASS();
+
+    /** Function GetMembersCount
+     *@return the number of nets using this rule
+     */
+    unsigned GetMembersCount() const
+    {
+        return m_MembersNetNames.GetCount();
+    }
+
+
+    void ClearMembersList()
+    {
+        m_MembersNetNames.Clear();
+    }
+
+
+    void AddMember( const wxString& aNetname )
+    {
+        m_MembersNetNames.Add( aNetname );
+    }
+
+
+    wxString GetMemberName( unsigned aIdx ) const
+    {
+        if( aIdx < GetMembersCount() )
+            return m_MembersNetNames[aIdx];
+        else
+            return wxEmptyString;
+    }
+
+
+    /**
+     * Function Save
+     * writes the data structures for this object out to a FILE in "*.brd" format.
+     * @param aFile The FILE to write to.
+     * @return bool - true if success writing else false.
+     */
+    bool Save( FILE* aFile ) const;
+
+    /**
+     * Function ReadDescr
+     * reads the data structures for this object from a FILE in "*.brd" format.
+     * @param aFile The FILE to read to.
+     * @return bool - true if success reading else false.
+     */
+    bool ReadDescr( FILE* aFile, int* aLineNum );
+};
+
+/* This NETCLASS_LIST handles the list of NETCLASS for the board
+ * Note: the NETCLASS_LIST is owner of all NETCLASS in list
+ */
+class NETCLASS_LIST
+{
+public:
+    BOARD* m_Parent;
+    std::vector <NETCLASS*> m_Netclass_List;
+
+public:
+    NETCLASS_LIST( BOARD* aParent = NULL );
+    ~NETCLASS_LIST();
+    void ClearList();
+
+    /** Function GetNetClassCount()
+     * @return the number of existing netclasses
+     */
+    unsigned GetNetClassCount()
+    {
+        return m_Netclass_List.size();
+    }
+
+
+    /** Function GetNetClass()
+     * @param aIdx = the index in netclass list
+     * @return a NETCLASS* pointer on the netclass
+     */
+    NETCLASS* GetNetClass( unsigned aIdx )
+    {
+        if( GetNetClassCount() && aIdx < GetNetClassCount() )
+            return m_Netclass_List[aIdx];
+        else
+            return NULL;
+    }
+
+
+    /** Function AddNetclass()
+     * @param aNetclass = a pointer to the netclass to add
+     * @return true if Ok, false if cannot be added (mainly because a netclass with the same name exists)
+     */
+    bool AddNetclass( NETCLASS* aNetclass );
+
+    /**
+     * Function Save
+     * writes the data structures for this object out to a FILE in "*.brd" format.
+     * @param aFile The FILE to write to.
+     * @return bool - true if success writing else false.
+     */
+    bool Save( FILE* aFile ) const;
+};
+
+
+#endif      // #ifndef CLASS_NETCLASS_H

pcbnew/class_netinfo.h

@@ -9,6 +9,8 @@
 #ifndef __CLASSES_NETINFO__
 #define __CLASSES_NETINFO__
 
+#include "class_netclass.h"
+
 // Forward declaration:
 class NETINFO_ITEM;
 
@@ -151,13 +153,17 @@ private:
                                         // Used for fast comparisons in rastnest and DRC computations.
     wxString          m_Netname;        // Full net name like /mysheet/mysubsheet/vout used by eeschema
     wxString          m_ShortNetname;   // short net name, like vout from /mysheet/mysubsheet/vout
+    wxString          m_NetClassName; /* Net Class name. if void this is equivalent to "default" (the first
+                                 *  item of the net classes list
+                                 */
+    NET_DESIGN_PARAMS m_NetParams;       // values of net classes parameters
 
 
 public:
     int m_NbNodes;                                  // Pads count for this net
     int      m_NbLink;                              // Ratsnets count for this net
     int      m_NbNoconn;                            // Ratsnets remaining to route count
-    int      m_ForceWidth;                          // specific width (0 = default width)
+    int      m_Flag;                                // used in some calculations. Had no special meaning
     std::vector <D_PAD*>         m_ListPad;         // List of pads connected to this net
     unsigned m_RatsnestStartIdx;                    /* Starting point of ratsnests of this net (included)
                                                      * in a general buffer of ratsnest (a vector<RATSNEST_ITEM*> buffer)
@@ -168,7 +174,86 @@ public:
     ~NETINFO_ITEM();
 
 
-    /* Readind and writing data on files */
+    /** Functions SetClassParameters
+     * copy the class parameters in the locale buffer m_NetParams
+     */
+    void SetClassParameters(const NET_DESIGN_PARAMS& aParams )
+    {
+        m_NetParams = aParams;
+    }
+
+    /** Functions SetClass
+     * copy the class Name and class parmeters
+     */
+    void SetClass(const NETCLASS& aNetclass )
+    {
+        m_NetParams = aNetclass.m_NetParams;
+        m_NetClassName = aNetclass.m_Name;
+    }
+
+    /** Functions GetClassName
+     * @return the class Name
+     */
+    wxString GetClassName( ) const
+    {
+        return m_NetClassName;
+    }
+
+    /** function GetTracksWidth()
+     *            @return the "default" value for tracks thickness used to route this net
+     */
+    int GetTracksWidth()
+    {
+        return m_NetParams.m_TracksWidth;
+    }
+
+
+    /** Function GetTracksMinWidth()
+     *  @return the Minimum value for tracks thickness (used in DRC)
+     */
+    int GetTracksMinWidth()
+    {
+        return m_NetParams.m_TracksMinWidth = 150;
+    }
+
+
+    /** Function
+     *   @return the "Default" value for vias sizes used to route this net
+     */
+    int GetViasSize()
+    {
+        return m_NetParams.m_ViasSize;
+    }
+
+
+    /** Function GetViasMinSize()
+     *  @return the Minimum value for  vias sizes (used in DRC)
+     */
+    int  GetViasMinSize()
+    {
+        return m_NetParams.m_ViasMinSize;
+    }
+
+
+    /** Function GetClearance()
+     *          @return the "Default" clearance when routing
+     */
+    int  GetClearance()
+    {
+        return m_NetParams.m_Clearance;
+    }
+
+
+    /** Function GetMinClearance()
+     *         @return the  Minimum value for clearance (used in DRC)
+     */
+    int  GetMinClearance()
+    {
+        return m_NetParams.m_MinClearance;
+    }
+
+
+    /* Reading and writing data on files */
     int  ReadDescr( FILE* File, int* LineNum );
 
     /**

pcbnew/class_netinfo_item.cpp

@@ -17,8 +17,10 @@
 NETINFO_ITEM::NETINFO_ITEM( BOARD_ITEM* aParent )
 {
     SetNet( 0 );
-    m_NbNodes       = m_NbLink = m_NbNoconn = 0;
-    m_ForceWidth    = 0;
+    m_NbNodes = 0;
+    m_NbLink = 0;
+    m_NbNoconn = 0;
+    m_Flag = 0;
     m_RatsnestStartIdx = 0;    // Starting point of ratsnests of this net in a general buffer of ratsnest
     m_RatsnestEndIdx   = 0;    // Ending point of ratsnests of this net
 }
@@ -58,10 +60,10 @@ int NETINFO_ITEM:: ReadDescr( FILE* File, int* LineNum )
             continue;
         }
 
-        if( strncmp( Line, "Lw", 2 ) == 0 ) /* Texte */
+        if( strncmp( Line, "NetClass", 8 ) == 0 ) /* Net Class */
         {
-            sscanf( Line + 2, " %d", &tmp );
-            m_ForceWidth = tmp;
+            ReadDelimitedText( Ltmp, Line + 8, sizeof(Ltmp) );
+            m_NetClassName = CONV_FROM_UTF8( Ltmp );
             continue;
         }
     }
@@ -70,9 +72,9 @@ int NETINFO_ITEM:: ReadDescr( FILE* File, int* LineNum )
 }
 
 
-/**************************************/
+/*******************************************/
 bool NETINFO_ITEM::Save( FILE* aFile ) const
-/**************************************/
+/*******************************************/
 
 /** Note: the old name of class NETINFO_ITEM was EQUIPOT
  * so in Save (and read) functions, for compatibility, we use EQUIPOT as keyword
@@ -84,8 +86,7 @@ bool NETINFO_ITEM::Save( FILE* aFile ) const
     fprintf( aFile, "Na %d \"%s\"\n", GetNet(), CONV_TO_UTF8( m_Netname ) );
     fprintf( aFile, "St %s\n", "~" );
 
-    if( m_ForceWidth )
-        fprintf( aFile, "Lw %d\n", m_ForceWidth );
+    fprintf( aFile, "NetClass \"%s\"\n", CONV_TO_UTF8(m_NetClassName) );
 
     if( fprintf( aFile, "$EndEQUIPOT\n" ) != sizeof("$EndEQUIPOT\n") - 1 )
         goto out;

pcbnew/class_netinfolist.cpp

@@ -125,6 +125,7 @@ void NETINFO_LIST::BuildListOfNets()
     }
 
     m_Parent->m_NbNodes = nodes_count;
+    m_Parent->TransfertDesignRulesToNets( );
 
     m_Parent->m_Status_Pcb |= NET_CODES_OK;
 

pcbnew/dialog_design_rules.h

+///////////////////////////////////////////////////////////////////////////////
+/// Class DIALOG_DESIGN_RULES
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef __dialog_design_rules_h_
+#define __dialog_design_rules_h_
+
+#include "dialog_design_rules_base.h"
+
+
+class DIALOG_DESIGN_RULES : public DIALOG_DESIGN_RULES_BASE
+{
+	private:
+        WinEDA_PcbFrame * m_Parent;
+        int m_ActivesLayersCount;
+        BOARD * m_Pcb;
+        int m_Changes;
+        LAYER_T m_LayersType[4];
+        wxString m_LayersTypeName[4];
+        std::vector<NETINFO_ITEM*> m_StockNets;     // full list of nets on board
+        std::vector<int> m_NetsLinkToClasses;     // index to affect each net to an existing net class
+
+	private:
+		void OnLayerCountClick( wxCommandEvent& event );
+		void OnLayerGridLeftClick( wxGridEvent& event ){ event.Skip(); }
+		void OnLayerGridRighttClick( wxGridEvent& event ){ event.Skip(); }
+		void OnNetClassesGridLeftClick( wxGridEvent& event ){ event.Skip(); }
+		void OnNetClassesGridRightClick( wxGridEvent& event ){ event.Skip(); }
+		void OnCancelButtonClick( wxCommandEvent& event );
+		void OnOkButtonClick( wxCommandEvent& event );
+		void OnAddNetclassClick( wxCommandEvent& event );
+		void OnRemoveNetclassClick( wxCommandEvent& event );
+		void OnLeftCBSelection( wxCommandEvent& event );
+		void OnRightCBSelection( wxCommandEvent& event );
+		void OnRightToLeftCopyButton( wxCommandEvent& event );
+		void OnLeftToRightCopyButton( wxCommandEvent& event );
+		void OnLeftSelectAllButton( wxCommandEvent& event );
+		void OnRightSelectAllButton( wxCommandEvent& event );
+        void Init();
+        void InitRulesList();
+        void InitializeRulesSelectionBoxes();
+        void CopyRulesListToBoard();
+        void SetRoutableLayerStatus( );
+        void FillListBoxWithNetsNames(wxListBox* aListBox, int aNetclassIndex);
+
+	public:
+		DIALOG_DESIGN_RULES( WinEDA_PcbFrame* parent );
+		~DIALOG_DESIGN_RULES( ) { };
+
+};
+
+#endif //__dialog_design_rules_h_

pcbnew/dialog_design_rules_base.h

+///////////////////////////////////////////////////////////////////////////
+// C++ code generated with wxFormBuilder (version Apr 16 2008)
+// http://www.wxformbuilder.org/
+//
+// PLEASE DO "NOT" EDIT THIS FILE!
+///////////////////////////////////////////////////////////////////////////
+
+#ifndef __dialog_design_rules_base__
+#define __dialog_design_rules_base__
+
+#include <wx/intl.h>
+
+#include <wx/string.h>
+#include <wx/radiobox.h>
+#include <wx/gdicmn.h>
+#include <wx/font.h>
+#include <wx/colour.h>
+#include <wx/settings.h>
+#include <wx/grid.h>
+#include <wx/sizer.h>
+#include <wx/panel.h>
+#include <wx/bitmap.h>
+#include <wx/image.h>
+#include <wx/icon.h>
+#include <wx/button.h>
+#include <wx/statbox.h>
+#include <wx/choice.h>
+#include <wx/listbox.h>
+#include <wx/stattext.h>
+#include <wx/html/htmlwin.h>
+#include <wx/notebook.h>
+#include <wx/dialog.h>
+
+///////////////////////////////////////////////////////////////////////////
+
+#define ID_LAYERS_COUNT_SELECTION 1000
+#define ID_LAYERS_PROPERTIES 1001
+#define wxID_ADD_NETCLASS 1002
+#define wxID_REMOVE_NETCLASS 1003
+#define ID_LEFT_CHOICE_CLICK 1004
+#define ID_LEFT_TO_RIGHT_COPY 1005
+#define ID_RIGHT_TO_LEFT_COPY 1006
+#define ID_RIGHT_CHOICE_CLICK 1007
+
+///////////////////////////////////////////////////////////////////////////////
+/// Class DIALOG_DESIGN_RULES_BASE
+///////////////////////////////////////////////////////////////////////////////
+class DIALOG_DESIGN_RULES_BASE : public wxDialog 
+{
+	private:
+	
+	protected:
+		wxNotebook* m_notebook;
+		wxPanel* m_panelLayers;
+		wxRadioBox* m_LayersCountSelection;
+		wxGrid* m_gridLayersProperties;
+		wxPanel* m_panelNetClasses;
+		wxGrid* m_gridNetClassesProperties;
+		wxButton* m_buttonADD;
+		wxButton* m_buttonRemove;
+		wxChoice* m_CBoxLeftSelection;
+		wxListBox* m_listBoxLeftNetSelect;
+		wxButton* m_buttonRightToLeft;
+		wxButton* m_buttonLeftToRight;
+		wxButton* m_buttonLeftSelAll;
+		wxButton* m_buttonRightSelAll;
+		wxChoice* m_CBoxRightSelection;
+		wxListBox* m_listBoxRightNetSelect;
+		wxStaticText* m_staticTextMsg;
+		wxHtmlWindow* m_MessagesList;
+		wxStdDialogButtonSizer* m_sdbSizer1;
+		wxButton* m_sdbSizer1OK;
+		wxButton* m_sdbSizer1Cancel;
+		
+		// Virtual event handlers, overide them in your derived class
+		virtual void OnLayerCountClick( wxCommandEvent& event ){ event.Skip(); }
+		virtual void OnLayerGridLeftClick( wxGridEvent& event ){ event.Skip(); }
+		virtual void OnLayerGridRighttClick( wxGridEvent& event ){ event.Skip(); }
+		virtual void OnNetClassesGridLeftClick( wxGridEvent& event ){ event.Skip(); }
+		virtual void OnNetClassesGridRightClick( wxGridEvent& event ){ event.Skip(); }
+		virtual void OnAddNetclassClick( wxCommandEvent& event ){ event.Skip(); }
+		virtual void OnRemoveNetclassClick( wxCommandEvent& event ){ event.Skip(); }
+		virtual void OnLeftCBSelection( wxCommandEvent& event ){ event.Skip(); }
+		virtual void OnRightToLeftCopyButton( wxCommandEvent& event ){ event.Skip(); }
+		virtual void OnLeftToRightCopyButton( wxCommandEvent& event ){ event.Skip(); }
+		virtual void OnLeftSelectAllButton( wxCommandEvent& event ){ event.Skip(); }
+		virtual void OnRightSelectAllButton( wxCommandEvent& event ){ event.Skip(); }
+		virtual void OnRightCBSelection( wxCommandEvent& event ){ event.Skip(); }
+		virtual void OnCancelButtonClick( wxCommandEvent& event ){ event.Skip(); }
+		virtual void OnOkButtonClick( wxCommandEvent& event ){ event.Skip(); }
+		
+	
+	public:
+		DIALOG_DESIGN_RULES_BASE( wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _("Design Rules Editor"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( 684,486 ), long style = wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER );
+		~DIALOG_DESIGN_RULES_BASE();
+	
+};
+
+#endif //__dialog_design_rules_base__

pcbnew/ioascii.cpp

@@ -776,7 +776,7 @@ int WinEDA_PcbFrame::ReadPcbFile( FILE* File, bool Append )
 
 /** ReadPcbFile
  * Read a board file  <file>.brd
- * @param Append if 0: a previoulsy loaded boar is delete before loadin the file.
+ * @param Append if 0: a previoulsy loaded board is deleted before loading the file.
  *  else all items of the board file are added to the existing board
  */
 {
@@ -790,6 +790,7 @@ int WinEDA_PcbFrame::ReadPcbFile( FILE* File, bool Append )
 
     NbDraw = NbTrack = NbZone = NbMod = NbNets = -1;
     GetBoard()->m_Status_Pcb = 0;
+    GetBoard()->m_NetClassesList.ClearList();
 
     while( GetLine( File, Line, &LineNum ) != NULL )
     {
@@ -831,6 +832,15 @@ int WinEDA_PcbFrame::ReadPcbFile( FILE* File, bool Append )
             continue;
         }
 
+        if( strnicmp( Line, "$NETCLASS", 8 ) == 0 )
+        {
+            NETCLASS* netclass = new NETCLASS( GetBoard() );
+            netclass->ReadDescr( File, &LineNum );
+            if( ! GetBoard()->m_NetClassesList.AddNetclass( netclass ) )
+                delete netclass;
+            continue;
+        }
+
         if( strnicmp( Line, "$CZONE_OUTLINE", 7 ) == 0 )
         {
             ZONE_CONTAINER * zone_descr = new ZONE_CONTAINER(GetBoard());
@@ -913,6 +923,15 @@ int WinEDA_PcbFrame::ReadPcbFile( FILE* File, bool Append )
 
     BestZoom();
 
+    // One netclass *must* exists (the default netclass)
+    if( GetBoard()->m_NetClassesList.GetNetClassCount() == 0 )
+    {
+        NETCLASS* ncdefault =  new NETCLASS(GetBoard());
+        GetBoard()->m_NetClassesList.AddNetclass( ncdefault );
+    }
+
+
+    GetBoard()->TransfertDesignRulesToNets( );
     GetBoard()->m_Status_Pcb = 0;
     return 1;
 }

pcbnew/menubarpcb.cpp

@@ -205,6 +205,13 @@ void WinEDA_PcbFrame::ReCreateMenuBar()
     configmenu->AppendSeparator();
     AddHotkeyConfigMenu( configmenu );
 
+    // Add acces to the Design Rules Dialog:
+    wxMenu* designRulesMenu = new wxMenu;
+    item = new wxMenuItem( designRulesMenu, ID_MENU_PCB_SHOW_DESIGN_RULES_DIALOG,
+                           _( "Design Rules" ), _( "Open the design rules dialog editor" ) );
+    item->SetBitmap( hammer_xpm );
+    designRulesMenu->Append( item );
+
     /////////////////////////////
     // Ajustage de dimensions: //
     /////////////////////////////
@@ -319,6 +326,7 @@ void WinEDA_PcbFrame::ReCreateMenuBar()
 
     menuBar->Append( filesMenu, _( "&File" ) );
     menuBar->Append( configmenu, _( "&Preferences" ) );
+    menuBar->Append( designRulesMenu, _( "&Design Rules" ) );
     menuBar->Append( sizes_menu, _( "&Dimensions" ) );
     menuBar->Append( miscellaneous_menu, _( "&Miscellaneous" ) );
     menuBar->Append( postprocess_menu, _( "P&ostprocess" ) );

pcbnew/onrightclick.cpp

@@ -38,6 +38,9 @@ static wxMenu* Append_Track_Width_List()
 
     trackwidth_menu = new wxMenu;
 
+    ADD_MENUITEM( trackwidth_menu, ID_PCB_TRACK_SIZE_SETUP,
+                _( "New Width/Size" ), showtrack_xpm );
+
     trackwidth_menu->Append( ID_POPUP_PCB_SELECT_AUTO_WIDTH,
                              _( "Auto Width" ),
                              _(

pcbnew/pcbframe.cpp

@@ -16,6 +16,8 @@
 #include "3d_viewer.h"
 #include "kbool/include/kbool/booleng.h"
 
+#include "dialog_design_rules.h"
+
 // Keys used in read/write config
 #define PCB_CURR_GRID wxT( "PcbCurrGrid" )
 #define PCB_MAGNETIC_PADS_OPT wxT( "PcbMagPadOpt" )
@@ -116,6 +118,9 @@ BEGIN_EVENT_TABLE( WinEDA_PcbFrame, WinEDA_BasePcbFrame )
 // Menu 3D Frame
     EVT_MENU( ID_MENU_PCB_SHOW_3D_FRAME, WinEDA_PcbFrame::Show3D_Frame )
 
+// Menu Get Design Rules Editor
+    EVT_MENU( ID_MENU_PCB_SHOW_DESIGN_RULES_DIALOG, WinEDA_PcbFrame::ShowDesignRulesEditor )
+
 // Horizontal toolbar
     EVT_TOOL( ID_TO_LIBRARY, WinEDA_PcbFrame::Process_Special_Functions )
     EVT_TOOL( ID_SHEET_SET, WinEDA_DrawFrame::Process_PageSettings )
@@ -639,3 +644,17 @@ void WinEDA_PcbFrame::Show3D_Frame( wxCommandEvent& event )
     m_Draw3DFrame = new WinEDA3D_DrawFrame( this, _( "3D Viewer" ) );
     m_Draw3DFrame->Show( TRUE );
 }
+
+/**
+ * Display the Design Rules Editor.
+ */
+void WinEDA_PcbFrame::ShowDesignRulesEditor( wxCommandEvent& event )
+{
+    DIALOG_DESIGN_RULES dR_editor( this );
+    int change = dR_editor.ShowModal( );
+    if ( change )
+    {
+        ReCreateLayerBox( NULL );
+        GetScreen()->SetModify();
+    }
+}

pcbnew/tool_pcb.cpp

@@ -678,9 +678,6 @@ void WinEDA_PcbFrame::UpdateToolbarLayerInfo()
 WinEDAChoiceBox* WinEDA_PcbFrame::ReCreateLayerBox( WinEDA_Toolbar* parent )
 /**************************************************************************/
 {
-    // wxASSERT("ReCreateLayerBox"=="");    // get a stack trace, who is calling me and from where
-    D(printf("ReCreateLayerBox\n");)
-
     if( m_SelLayerBox == NULL )
     {
         if( parent == NULL )