Gerbview: Added: read Excellon files created by Pcbnew. The full Excellon...

Gerbview:   Added: read Excellon files created by Pcbnew. The full Excellon command set is not supported, but drill files created by Pcbnew are supported.

CHANGELOG.txt

@@ -4,6 +4,12 @@ KiCad ChangeLog 2010
 Please add newer entries at the top, list the date and your name with
 email address.
 
+2011-Mar-16, UPDATE Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
+================================================================================
+Gerbview:
+    Added: read Excellon files created by Pcbnew.
+    The full Excellon command set is not supported, but drill files created by Pcbnew are supported.
+
 2011-Feb-05, UPDATE Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
 ================================================================================
 CvPcb:

gerbview/CMakeLists.txt

@@ -34,6 +34,7 @@ set(GERBVIEW_SRCS
     dummy_functions.cpp
     draw_gerber_screen.cpp
     events_called_functions.cpp
+    excellon_read_drill_file.cpp
     export_to_pcbnew.cpp
     files.cpp
     gerbview.cpp

gerbview/class_GERBER.h

@@ -74,8 +74,8 @@ private:
  */
 class GERBER_IMAGE
 {
-    GERBVIEW_FRAME* m_Parent;                           // the parent GERBVIEW_FRAME (used to display messages...)
-    D_CODE*             m_Aperture_List[TOOLS_MAX_COUNT];   ///< Dcode (Aperture) List for this layer (max 999)
+    GERBVIEW_FRAME* m_Parent;                               // the parent GERBVIEW_FRAME (used to display messages...)
+    D_CODE*            m_Aperture_List[TOOLS_MAX_COUNT];    ///< Dcode (Aperture) List for this layer (max 999)
     bool               m_Exposure;                          ///< whether an aperture macro tool is flashed on or off
     BOARD*             m_Pcb;
 
@@ -142,7 +142,16 @@ public:
     ~GERBER_IMAGE();
     void Clear_GERBER_IMAGE();
     int  ReturnUsedDcodeNumber();
-    void ResetDefaultValues();
+    virtual void ResetDefaultValues();
+
+    /**
+     * Function GetParent
+     * @return the GERBVIEW_FRAME parent of this GERBER_IMAGE
+     */
+    GERBVIEW_FRAME* GetParent()
+    {
+        return m_Parent;
+    }
 
     /**
      * Function GetLayerParams

gerbview/files.cpp

@@ -73,7 +73,8 @@ clear an existing layer to load any new layers." ), NB_LAYERS );
         break;
 
     case ID_GERBVIEW_LOAD_DRILL_FILE:
-        DisplayError( this, _( "Not yet available..." ) );
+        LoadExcellonFiles( wxEmptyString );
+        DrawPanel->Refresh();
         break;
 
     case ID_GERBVIEW_LOAD_DCODE_FILE:
@@ -195,6 +196,88 @@ bool GERBVIEW_FRAME::LoadGerberFiles( const wxString& aFullFileName )
     return true;
 }
 
+bool GERBVIEW_FRAME::LoadExcellonFiles( const wxString& aFullFileName )
+{
+    wxString   filetypes;
+    wxArrayString filenamesList;
+    wxFileName filename = aFullFileName;
+    wxString currentPath;
+
+    if( !filename.IsOk() )
+    {
+        filetypes = _( "Drill files (.drl)" );
+        filetypes << wxT("|");
+        filetypes += wxT(";*.drl;*.DRL" );
+        filetypes << wxT("|");
+        /* All filetypes */
+        filetypes += AllFilesWildcard;
+
+        /* Use the current working directory if the file name path does not exist. */
+        if( filename.DirExists() )
+            currentPath = filename.GetPath();
+        else
+            currentPath = wxGetCwd();
+
+        wxFileDialog dlg( this,
+                          _( "Open Drill File" ),
+                          currentPath,
+                          filename.GetFullName(),
+                          filetypes,
+                          wxFD_OPEN | wxFD_FILE_MUST_EXIST | wxFD_MULTIPLE | wxFD_CHANGE_DIR );
+
+        if( dlg.ShowModal() == wxID_CANCEL )
+            return false;
+
+        dlg.GetPaths( filenamesList );
+        currentPath = wxGetCwd();
+    }
+    else
+    {
+        wxFileName filename = aFullFileName;
+        filenamesList.Add( aFullFileName );
+        currentPath = filename.GetPath();
+    }
+
+    // Read gerber files: each file is loaded on a new gerbview layer
+    int layer = getActiveLayer();
+
+    for( unsigned ii = 0; ii < filenamesList.GetCount(); ii++ )
+    {
+        wxFileName filename = filenamesList[ii];
+
+        if( !filename.IsAbsolute() )
+            filename.SetPath( currentPath );
+
+        GetScreen()->SetFileName( filename.GetFullPath() );
+
+        setActiveLayer( layer, false );
+
+        if( Read_EXCELLON_File( filename.GetFullPath() ) )
+        {
+            layer = getNextAvailableLayer( layer );
+
+            if( layer == NO_AVAILABLE_LAYERS )
+            {
+                wxString msg = wxT( "No more empty layers are available.  The remaining gerber " );
+                msg += wxT( "files will not be loaded." );
+                wxMessageBox( msg );
+                break;
+            }
+
+            setActiveLayer( layer, false );
+        }
+    }
+
+    Zoom_Automatique( false );
+    g_SaveTime = time( NULL );
+
+    // Synchronize layers tools with actual active layer:
+    setActiveLayer( getActiveLayer() );
+    syncLayerBox();
+
+    return true;
+}
+
 
 /*
  * Read a DCode file (not used with RX274X files , just with RS274D old files).

gerbview/gerbview_frame.h

@@ -407,6 +407,17 @@ public: GERBVIEW_FRAME( wxWindow* father, const wxString& title,
     bool Read_GERBER_File( const wxString& GERBER_FullFileName,
                            const wxString& D_Code_FullFileName );
 
+    /**
+     * function LoadDrllFiles
+     * Load a drill (EXCELLON) file or many files.
+     * @param aFileName - void string or file name with full path to open or empty string to
+     *                    open a new file. In this case one one file is loaded
+     *                    if void string: user will be prompted for filename(s)
+     * @return true if file was opened successfully.
+     */
+    bool LoadExcellonFiles( const wxString& aFileName );
+    bool Read_EXCELLON_File( const wxString& aFullFileName );
+
     void GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey = 0 );
 
     /**

gerbview/menubar.cpp

@@ -39,10 +39,9 @@ void GERBVIEW_FRAME::ReCreateMenuBar( void )
 
     filesMenu->Append( ID_GERBVIEW_LOAD_DCODE_FILE, _( "Load DCodes" ),
                        _( "Load D-Codes File" ), FALSE );
-#if 0   // TODO
+
     filesMenu->Append( ID_GERBVIEW_LOAD_DRILL_FILE, _( "Load EXCELLON Drill File" ),
                        _( "Load excellon drill file" ), FALSE );
-#endif
 
     filesMenu->Append( ID_NEW_BOARD, _( "&Clear All" ),
                        _( "Clear all layers. All data will be deleted" ), FALSE );

gerbview/rs274d.cpp

@@ -85,7 +85,7 @@
  * @param aSize The diameter of the round flash
  * @param aLayerNegative = true if the current layer is negative
  */
-static void fillFlashedGBRITEM(  GERBER_DRAW_ITEM* aGbrItem,
+void fillFlashedGBRITEM(  GERBER_DRAW_ITEM* aGbrItem,
                                  APERTURE_T        aAperture,
                                  int               Dcode_index,
                                  int               aLayer,
@@ -138,7 +138,7 @@ static void fillFlashedGBRITEM(  GERBER_DRAW_ITEM* aGbrItem,
  * @param aPenSize The size of the flash. Note rectangular shapes are legal.
  * @param aLayerNegative = true if the current layer is negative
  */
-static void fillLineGBRITEM(  GERBER_DRAW_ITEM* aGbrItem,
+void fillLineGBRITEM(  GERBER_DRAW_ITEM* aGbrItem,
                               int               Dcode_index,
                               int               aLayer,
                               const wxPoint&    aStart,
@@ -725,10 +725,6 @@ bool GERBER_IMAGE::Execute_DCODE_Command( char*& text, int D_commande )
 
         case 2:     // code D2: exposure OFF (i.e. "move to")
             m_Exposure = false;
-
-//            D( printf( "Move to %d,%d to %d,%d\n",
-//                       m_PreviousPos.x, m_PreviousPos.y,
-//                        m_CurrentPos.x, m_CurrentPos.y ); )
             m_PreviousPos = m_CurrentPos;
             break;
 
@@ -743,9 +739,6 @@ bool GERBER_IMAGE::Execute_DCODE_Command( char*& text, int D_commande )
 
             gbritem = new GERBER_DRAW_ITEM( pcb, this );
             pcb->m_Drawings.Append( gbritem );
-
-//          D( printf( "Add flashed dcode %d layer %d at %d %d\n", dcode, activeLayer,
-//                                m_CurrentPos.x, m_CurrentPos.y ); )
             fillFlashedGBRITEM( gbritem, aperture,
                                 dcode, activeLayer, m_CurrentPos,
                                 size, GetLayerParams().m_LayerNegative );