Pcbnew: Code cleaning and some minor fixes.

include/class_board_item.h

@@ -130,6 +130,17 @@ public:
     virtual void Draw( EDA_DRAW_PANEL* panel, wxDC* DC,
                        GR_DRAWMODE aDrawMode, const wxPoint& offset = ZeroOffset ) = 0;
 
+    /**
+     * Swap data between aItem and aImage.
+     * aItem and aImage should have the same type
+     * Used in undo redo command to swap values between an item and its copy
+     * Only values like layer, size .. which are modified by edition are swapped,
+     * not the pointers like
+     * Pnext and Pback because aItem is not changed in the linked list
+     * @param aImage = the item image which contains data to swap
+     */
+    void SwapData( BOARD_ITEM* aImage );
+
     /**
      * Function IsOnLayer
      * tests to see if this object is on the given layer.  Is virtual so

pcbnew/board_undo_redo.cpp

@@ -174,32 +174,23 @@ static bool TestForExistingItem( BOARD* aPcb, BOARD_ITEM* aItem )
 }
 
 
-void SwapData( BOARD_ITEM* aItem, BOARD_ITEM* aImage )
+void BOARD_ITEM::SwapData( BOARD_ITEM* aImage )
 {
-    if( aItem == NULL || aImage == NULL )
+    if( aImage == NULL )
     {
-        wxMessageBox( wxT( "SwapData error: NULL pointer" ) );
         return;
     }
 
-    // Swap layers:
+    EDA_ITEM * pnext = Next();
-    if( aItem->Type() != PCB_MODULE_T && aItem->Type() != PCB_ZONE_AREA_T )
+    EDA_ITEM * pback = Back();
-    {
-        // These items have a global swap function.
-        LAYER_NUM layer, layerimg;
-        layer    = aItem->GetLayer();
-        layerimg = aImage->GetLayer();
-        aItem->SetLayer( layerimg );
-        aImage->SetLayer( layer );
-    }
 
-    switch( aItem->Type() )
+    switch( Type() )
     {
     case PCB_MODULE_T:
     {
         MODULE* tmp = (MODULE*) aImage->Clone();
-        ( (MODULE*) aImage )->Copy( (MODULE*) aItem );
+        ( (MODULE*) aImage )->Copy( (MODULE*) this );
-        ( (MODULE*) aItem )->Copy( tmp );
+        ( (MODULE*) this )->Copy( tmp );
         delete tmp;
     }
         break;
@@ -207,22 +198,24 @@ void SwapData( BOARD_ITEM* aItem, BOARD_ITEM* aImage )
     case PCB_ZONE_AREA_T:
     {
         ZONE_CONTAINER* tmp = (ZONE_CONTAINER*) aImage->Clone();
-        ( (ZONE_CONTAINER*) aImage )->Copy( (ZONE_CONTAINER*) aItem );
+        ( (ZONE_CONTAINER*) aImage )->Copy( (ZONE_CONTAINER*) this );
-        ( (ZONE_CONTAINER*) aItem )->Copy( tmp );
+        ( (ZONE_CONTAINER*) this )->Copy( tmp );
         delete tmp;
     }
         break;
 
     case PCB_LINE_T:
-        std::swap( *((DRAWSEGMENT*)aItem), *((DRAWSEGMENT*)aImage) );
+        std::swap( *((DRAWSEGMENT*)this), *((DRAWSEGMENT*)aImage) );
         break;
 
     case PCB_TRACE_T:
     case PCB_VIA_T:
     {
-        TRACK* track = (TRACK*) aItem;
+        TRACK* track = (TRACK*) this;
         TRACK* image = (TRACK*) aImage;
 
+        EXCHG(track->m_Layer, image->m_Layer );
+
         // swap start, end, width and shape for track and image.
         wxPoint exchp = track->GetStart();
         track->SetStart( image->GetStart() );
@@ -263,22 +256,32 @@ void SwapData( BOARD_ITEM* aItem, BOARD_ITEM* aImage )
         break;
 
     case PCB_TEXT_T:
-        std::swap( *((TEXTE_PCB*)aItem), *((TEXTE_PCB*)aImage) );
+        std::swap( *((TEXTE_PCB*)this), *((TEXTE_PCB*)aImage) );
         break;
 
     case PCB_TARGET_T:
-        std::swap( *((PCB_TARGET*)aItem), *((PCB_TARGET*)aImage) );
+        std::swap( *((PCB_TARGET*)this), *((PCB_TARGET*)aImage) );
         break;
 
     case PCB_DIMENSION_T:
-        std::swap( *((DIMENSION*)aItem), *((DIMENSION*)aImage) );
+        std::swap( *((DIMENSION*)this), *((DIMENSION*)aImage) );
         break;
 
     case PCB_ZONE_T:
     default:
-        wxMessageBox( wxT( "SwapData() error: unexpected type" ) );
+        wxLogMessage( wxT( "SwapData() error: unexpected type %d" ), Type() );
         break;
     }
+
+    if( pnext != Next() || pback != Back() )
+    {
+        Pnext = pnext;
+        Pback = pback;
+#ifdef DEBUG
+        wxLogMessage( wxT( "SwapData Error: %s Pnext or Pback pointers modified" ),
+                      GetClass().GetData() );
+#endif
+    }
 }
 
 
@@ -481,7 +484,7 @@ void PCB_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRed
         case UR_CHANGED:    /* Exchange old and new data for each item */
         {
             BOARD_ITEM* image = (BOARD_ITEM*) aList->GetPickedItemLink( ii );
-            SwapData( item, image );
+            item->SwapData( image );
         }
         break;
 

pcbnew/class_drawsegment.cpp

@@ -44,7 +44,6 @@
 #include <msgpanel.h>
 
 #include <pcbnew.h>
-#include <protos.h>
 #include <math_for_graphics.h>
 
 #include <class_board.h>

pcbnew/class_mire.cpp

@@ -38,7 +38,6 @@
 #include <colors_selection.h>
 #include <trigo.h>
 #include <macros.h>
-#include <protos.h>
 #include <richio.h>
 
 #include <class_board.h>

pcbnew/class_pad.cpp

@@ -34,7 +34,6 @@
 #include <confirm.h>
 #include <kicad_string.h>
 #include <trigo.h>
-#include <protos.h>
 #include <richio.h>
 #include <wxstruct.h>
 #include <macros.h>

pcbnew/class_zone.cpp

@@ -41,7 +41,6 @@
 #include <wxBasePcbFrame.h>
 #include <msgpanel.h>
 
-#include <protos.h>
 #include <class_board.h>
 #include <class_zone.h>
 

pcbnew/edit_pcb_text.cpp

@@ -37,8 +37,7 @@
 
 #include <class_board.h>
 #include <class_pcb_text.h>
-
+#include <class_board_item.h>
-#include <protos.h>
 
 
 static void Move_Texte_Pcb( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
@@ -54,7 +53,6 @@ static TEXTE_PCB s_TextCopy( (BOARD_ITEM*) NULL ); /* copy of the edited text
 
 /*
  * Abort current text edit progress.
- *
  * If a text is selected, its initial coord are regenerated
  */
 void Abort_Edit_Pcb_Text( EDA_DRAW_PANEL* Panel, wxDC* DC )
@@ -78,7 +76,7 @@ void Abort_Edit_Pcb_Text( EDA_DRAW_PANEL* Panel, wxDC* DC )
     }
 
 
-    SwapData( TextePcb, &s_TextCopy );
+    TextePcb->SwapData( &s_TextCopy );
     TextePcb->ClearFlags();
 #ifndef USE_WX_OVERLAY
     TextePcb->Draw( Panel, DC, GR_OR );
@@ -117,11 +115,11 @@ void PCB_EDIT_FRAME::Place_Texte_Pcb( TEXTE_PCB* TextePcb, wxDC* DC )
     else
     {
         // Restore initial params
-        SwapData( TextePcb, &s_TextCopy );
+        TextePcb->SwapData( &s_TextCopy );
         // Prepare undo command
         SaveCopyInUndoList( TextePcb, UR_CHANGED );
-        SwapData( TextePcb, &s_TextCopy );
         // Restore current params
+        TextePcb->SwapData( &s_TextCopy );
     }
 
     TextePcb->ClearFlags();

pcbnew/printout_controler.cpp

@@ -327,7 +327,7 @@ void BOARD_PRINTOUT_CONTROLLER::DrawPage()
     wxLogTrace( tracePrinting, wxT( "Logical origin:                   x=%d, y=%d" ),
                 offset.x, offset.y );
 
-#if defined(wxUSE_LOG_TRACE)
+#if defined(wxUSE_LOG_TRACE) && defined( DEBUG )
     wxRect paperRect = GetPaperRectPixels();
     wxLogTrace( tracePrinting, wxT( "Paper rectangle:                  left=%d, top=%d, "
                                     "right=%d, bottom=%d" ),

pcbnew/protos.h

@@ -37,18 +37,6 @@ class BOARD_ITEM;
 class TRACK;
 class MODULE;
 
-/**
- * Function SwapData
- * Used in undo / redo command:
- *  swap data between Item and a copy
- *  swapped data is data modified by edition, mainly sizes and texts
- * so ONLY FEW values are swapped
- * @param aItem = the item
- * @param aImage = a copy of the item
- */
-void SwapData( BOARD_ITEM* aItem, BOARD_ITEM* aImage );
-
-
 
 /***************/
 /* TRPISTE.CPP */
@@ -72,19 +60,8 @@ void DrawTraces( EDA_DRAW_PANEL* panel,
                  int             nbsegment,
                  GR_DRAWMODE     mode_color );
 
-/*************/
-/* MODULES.C */
-/*************/
-
 void DrawModuleOutlines( EDA_DRAW_PANEL* panel, wxDC* DC, MODULE* module );
 
-
-/****************/
-/* EDITRACK.C : */
-/****************/
-
-TRACK* LocateIntrusion( TRACK* listStart, TRACK* aTrack, LAYER_NUM aLayer, const wxPoint& aRef );
-
 void ShowNewTrackWhenMovingCursor( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
                                    bool aErase );
 
@@ -94,12 +71,15 @@ void ShowNewTrackWhenMovingCursor( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPo
  */
 void CalculateSegmentEndPoint( const wxPoint& aPosition, int ox, int oy, int* fx, int* fy );
 
-
-/****************/
-/* CONTROLE.CPP */
-/****************/
 void RemoteCommand( const char* cmdline );
+
+/**
+ * Finds the projection of a grid point on a track. This is the point
+ * from where we want to draw new orthogonal tracks when starting on a track.
+ */
 bool Project( wxPoint* res, wxPoint on_grid, const TRACK* track );
+TRACK* LocateIntrusion( TRACK* listStart, TRACK* aTrack, LAYER_NUM aLayer, const wxPoint& aRef );
+
 
 
 #endif  /* #define PROTO_H */

pcbnew/target_edit.cpp

@@ -34,7 +34,6 @@
 #include <dialog_helpers.h>
 #include <base_units.h>
 #include <gr_basic.h>
-#include <protos.h>
 
 #include <class_board.h>
 #include <class_mire.h>
@@ -258,9 +257,9 @@ void PCB_EDIT_FRAME::PlaceTarget( PCB_TARGET* aTarget, wxDC* DC )
 
     if( (aTarget->GetFlags() & IN_EDIT) )
     {
-        SwapData( aTarget, &s_TargetCopy );
+        aTarget->SwapData( &s_TargetCopy );
         SaveCopyInUndoList( aTarget, UR_CHANGED );
-        SwapData( aTarget, &s_TargetCopy );
+        aTarget->SwapData( &s_TargetCopy );
     }
 
     aTarget->ClearFlags();