DRC markers are drawn in GAL canvases.

include/layers_id_colors_and_visibility.h

@@ -239,6 +239,7 @@ enum PCB_VISIBLE
     PADS_HOLES_VISIBLE,
     VIAS_HOLES_VISIBLE,
 
+    DRC_VISIBLE,                ///< drc markers
     WORKSHEET,                  ///< worksheet frame
     GP_OVERLAY,                 ///< general purpose overlay
 

pcbnew/basepcbframe.cpp

@@ -75,6 +75,7 @@ static const wxString FastGrid2Entry( wxT( "FastGrid2" ) );
 const LAYER_NUM PCB_BASE_FRAME::GAL_LAYER_ORDER[] =
 {
     ITEM_GAL_LAYER( GP_OVERLAY ),
+    ITEM_GAL_LAYER( DRC_VISIBLE ),
     NETNAMES_GAL_LAYER( PADS_NETNAMES_VISIBLE ),
     DRAW_N, COMMENT_N, ECO1_N, ECO2_N, EDGE_N,
     UNUSED_LAYER_29, UNUSED_LAYER_30, UNUSED_LAYER_31,
@@ -817,6 +818,7 @@ void PCB_BASE_FRAME::LoadSettings()
 
     view->SetLayerTarget( ITEM_GAL_LAYER( GP_OVERLAY ), KIGFX::TARGET_OVERLAY );
     view->SetLayerTarget( ITEM_GAL_LAYER( RATSNEST_VISIBLE ), KIGFX::TARGET_OVERLAY );
+    view->SetLayerTarget( ITEM_GAL_LAYER( DRC_VISIBLE ), KIGFX::TARGET_NONCACHED );
 
     // Apply layer coloring scheme & display options
     if( view->GetPainter() )

pcbnew/class_marker_pcb.cpp

@@ -46,7 +46,7 @@
 
 MARKER_PCB::MARKER_PCB( BOARD_ITEM* aParent ) :
     BOARD_ITEM( aParent, PCB_MARKER_T ),
-    MARKER_BASE( )
+    MARKER_BASE(), m_item( NULL )
 {
     m_Color = WHITE;
     m_ScalingFactor = SCALING_FACTOR;
@@ -57,8 +57,7 @@ MARKER_PCB::MARKER_PCB( int aErrorCode, const wxPoint& aMarkerPos,
                         const wxString& aText, const wxPoint& aPos,
                         const wxString& bText, const wxPoint& bPos ) :
     BOARD_ITEM( NULL, PCB_MARKER_T ),  // parent set during BOARD::Add()
-    MARKER_BASE( aErrorCode, aMarkerPos, aText, aPos, bText, bPos )
-
+    MARKER_BASE( aErrorCode, aMarkerPos, aText, aPos, bText, bPos ), m_item( NULL )
 {
     m_Color = WHITE;
     m_ScalingFactor = SCALING_FACTOR;
@@ -67,7 +66,7 @@ MARKER_PCB::MARKER_PCB( int aErrorCode, const wxPoint& aMarkerPos,
 MARKER_PCB::MARKER_PCB( int aErrorCode, const wxPoint& aMarkerPos,
                         const wxString& aText, const wxPoint& aPos ) :
     BOARD_ITEM( NULL, PCB_MARKER_T ),  // parent set during BOARD::Add()
-    MARKER_BASE( aErrorCode, aMarkerPos, aText,  aPos )
+    MARKER_BASE( aErrorCode, aMarkerPos, aText,  aPos ), m_item( NULL )
 {
     m_Color = WHITE;
     m_ScalingFactor = SCALING_FACTOR;
@@ -136,3 +135,10 @@ wxString MARKER_PCB::GetSelectMenuText() const
 
     return text;
 }
+
+
+void MARKER_PCB::ViewGetLayers( int aLayers[], int& aCount ) const
+{
+    aCount = 1;
+    aLayers[0] = ITEM_GAL_LAYER( DRC_VISIBLE );
+}

pcbnew/class_marker_pcb.h

@@ -64,6 +64,16 @@ public:
     const wxPoint& GetPosition() const          { return m_Pos; }
     void SetPosition( const wxPoint& aPos )     { m_Pos = aPos; }
 
+    void SetItem( const BOARD_ITEM* aItem )
+    {
+        m_item = aItem;
+    }
+
+    const BOARD_ITEM* GetItem() const
+    {
+        return m_item;
+    }
+
     bool HitTest( const wxPoint& aPosition )
     {
         return HitTestMarker( aPosition );
@@ -77,9 +87,22 @@ public:
 
     BITMAP_DEF GetMenuImage() const { return  drc_xpm; }
 
+    ///> @copydoc VIEW_ITEM::ViewBBox()
+    virtual const BOX2I ViewBBox() const
+    {
+        return GetParent()->ViewBBox();
+    }
+
+    ///> @copydoc VIEW_ITEM::ViewGetLayers()
+    virtual void ViewGetLayers( int aLayers[], int& aCount ) const;
+
 #if defined(DEBUG)
     void Show( int nestLevel, std::ostream& os ) const { ShowDummy( os ); } // override
 #endif
+
+protected:
+    ///> Pointer to BOARD_ITEM that causes DRC error.
+    const BOARD_ITEM* m_item;
 };
 
 #endif      //  CLASS_MARKER_PCB_H

pcbnew/drc.cpp

@@ -38,6 +38,8 @@
 #include <class_track.h>
 #include <class_pad.h>
 #include <class_zone.h>
+#include <class_drawpanel_gal.h>
+#include <view/view.h>
 
 #include <pcbnew.h>
 #include <drc_stuff.h>
@@ -312,6 +314,7 @@ bool DRC::doNetClass( NETCLASS* nc, wxString& msg )
 
         m_currentMarker = fillMarker( DRCE_NETCLASS_CLEARANCE, msg, m_currentMarker );
         m_pcb->Add( m_currentMarker );
+        m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
         m_currentMarker = 0;
         ret = false;
     }
@@ -327,6 +330,7 @@ bool DRC::doNetClass( NETCLASS* nc, wxString& msg )
 
         m_currentMarker = fillMarker( DRCE_NETCLASS_TRACKWIDTH, msg, m_currentMarker );
         m_pcb->Add( m_currentMarker );
+        m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
         m_currentMarker = 0;
         ret = false;
     }
@@ -341,6 +345,7 @@ bool DRC::doNetClass( NETCLASS* nc, wxString& msg )
 
         m_currentMarker = fillMarker( DRCE_NETCLASS_VIASIZE, msg, m_currentMarker );
         m_pcb->Add( m_currentMarker );
+        m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
         m_currentMarker = 0;
         ret = false;
     }
@@ -355,6 +360,7 @@ bool DRC::doNetClass( NETCLASS* nc, wxString& msg )
 
         m_currentMarker = fillMarker( DRCE_NETCLASS_VIADRILLSIZE, msg, m_currentMarker );
         m_pcb->Add( m_currentMarker );
+        m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
         m_currentMarker = 0;
         ret = false;
     }
@@ -369,6 +375,7 @@ bool DRC::doNetClass( NETCLASS* nc, wxString& msg )
 
         m_currentMarker = fillMarker( DRCE_NETCLASS_uVIASIZE, msg, m_currentMarker );
         m_pcb->Add( m_currentMarker );
+        m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
         m_currentMarker = 0;
         ret = false;
     }
@@ -383,6 +390,7 @@ bool DRC::doNetClass( NETCLASS* nc, wxString& msg )
 
         m_currentMarker = fillMarker( DRCE_NETCLASS_uVIADRILLSIZE, msg, m_currentMarker );
         m_pcb->Add( m_currentMarker );
+        m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
         m_currentMarker = 0;
         ret = false;
     }
@@ -447,6 +455,7 @@ void DRC::testPad2Pad()
         {
             wxASSERT( m_currentMarker );
             m_pcb->Add( m_currentMarker );
+            m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
             m_currentMarker = 0;
         }
     }
@@ -493,6 +502,7 @@ void DRC::testTracks( bool aShowProgressBar )
         {
             wxASSERT( m_currentMarker );
             m_pcb->Add( m_currentMarker );
+            m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
             m_currentMarker = 0;
         }
     }
@@ -554,6 +564,7 @@ void DRC::testZones()
             m_currentMarker = fillMarker( test_area,
                                           DRCE_NON_EXISTANT_NET_FOR_ZONE_OUTLINE, m_currentMarker );
             m_pcb->Add( m_currentMarker );
+            m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
             m_currentMarker = 0;
         }
     }
@@ -589,6 +600,7 @@ void DRC::testKeepoutAreas()
                     m_currentMarker = fillMarker( segm, NULL,
                                                   DRCE_TRACK_INSIDE_KEEPOUT, m_currentMarker );
                     m_pcb->Add( m_currentMarker );
+                    m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
                     m_currentMarker = 0;
                 }
             }
@@ -605,6 +617,7 @@ void DRC::testKeepoutAreas()
                     m_currentMarker = fillMarker( segm, NULL,
                                                   DRCE_VIA_INSIDE_KEEPOUT, m_currentMarker );
                     m_pcb->Add( m_currentMarker );
+                    m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
                     m_currentMarker = 0;
                 }
             }

pcbnew/drc_marker_functions.cpp

@@ -100,12 +100,17 @@ MARKER_PCB* DRC::fillMarker( TRACK* aTrack, BOARD_ITEM* aItem, int aErrorCode, M
     else
     {
         if( aItem )
+        {
             fillMe = new MARKER_PCB( aErrorCode, position,
                                      textA, aTrack->GetPosition(),
                                      textB, posB );
+            fillMe->SetItem( aItem );
+        }
         else
+        {
             fillMe = new MARKER_PCB( aErrorCode, position,
                                      textA, aTrack->GetPosition() );
+        }
     }
 
     return fillMe;
@@ -121,9 +126,14 @@ MARKER_PCB* DRC::fillMarker( D_PAD* aPad, D_PAD* bPad, int aErrorCode, MARKER_PC
     wxPoint  posB = bPad->GetPosition();
 
     if( fillMe )
+    {
         fillMe->SetData( aErrorCode, posA, textA, posA, textB, posB );
+    }
     else
+    {
         fillMe = new MARKER_PCB( aErrorCode, posA, textA, posA, textB, posB );
+        fillMe->SetItem( aPad );    // TODO it has to be checked
+    }
 
     return fillMe;
 }
@@ -136,9 +146,14 @@ MARKER_PCB* DRC::fillMarker( ZONE_CONTAINER* aArea, int aErrorCode, MARKER_PCB*
     wxPoint  posA = aArea->GetPosition();
 
     if( fillMe )
+    {
         fillMe->SetData( aErrorCode, posA, textA, posA );
+    }
     else
+    {
         fillMe = new MARKER_PCB( aErrorCode, posA, textA, posA );
+        fillMe->SetItem( aArea );
+    }
 
     return fillMe;
 }
@@ -154,9 +169,14 @@ MARKER_PCB* DRC::fillMarker( const ZONE_CONTAINER* aArea,
     wxPoint  posA = aPos;
 
     if( fillMe )
+    {
         fillMe->SetData( aErrorCode, posA, textA, posA );
+    }
     else
+    {
         fillMe = new MARKER_PCB( aErrorCode, posA, textA, posA );
+        fillMe->SetItem( aArea );
+    }
 
     return fillMe;
 }

pcbnew/pcb_painter.cpp

@@ -34,9 +34,8 @@
 #include <class_marker_pcb.h>
 #include <class_dimension.h>
 #include <class_mire.h>
-#include <pcbstruct.h>
+#include <class_marker_pcb.h>
 
-#include <view/view.h>
 #include <pcb_painter.h>
 #include <gal/graphics_abstraction_layer.h>
 
@@ -76,6 +75,7 @@ void PCB_RENDER_SETTINGS::ImportLegacyColors( COLORS_DESIGN_SETTINGS* aSettings
     m_layerColors[NETNAMES_GAL_LAYER( PAD_BK_NETNAMES_VISIBLE )]    = COLOR4D( 0.8, 0.8, 0.8, 0.7 );
     m_layerColors[ITEM_GAL_LAYER( RATSNEST_VISIBLE )]               = COLOR4D( 0.4, 0.4, 0.4, 0.7 );
     m_layerColors[ITEM_GAL_LAYER( WORKSHEET )]                      = COLOR4D( 0.5, 0.0, 0.0, 1.0 );
+    m_layerColors[ITEM_GAL_LAYER( DRC_VISIBLE )]                    = COLOR4D( 1.0, 0.0, 0.0, 1.0 );
 
     // Netnames for copper layers
     for( LAYER_NUM layer = FIRST_COPPER_LAYER; layer <= LAST_COPPER_LAYER; ++layer )
@@ -246,6 +246,9 @@ bool PCB_PAINTER::Draw( const VIEW_ITEM* aItem, int aLayer )
         draw( (PCB_TARGET*) aItem );
         break;
 
+    case PCB_MARKER_T:
+        draw( (MARKER_PCB*) aItem );
+
     default:
         // Painter does not know how to draw the object
         return false;
@@ -863,4 +866,23 @@ void PCB_PAINTER::draw( const PCB_TARGET* aTarget )
 }
 
 
+void PCB_PAINTER::draw( const MARKER_PCB* aMarker )
+{
+    const BOARD_ITEM* item = aMarker->GetItem();
+
+    if( item )      // By default draw an item in a different color
+    {
+        Draw( item, ITEM_GAL_LAYER( DRC_VISIBLE ) );
+    }
+    else            // If there is no item associated - draw a circle marking the DRC error
+    {
+        m_gal->SetStrokeColor( COLOR4D( 1.0, 0.0, 0.0, 1.0 ) );
+        m_gal->SetIsFill( false );
+        m_gal->SetIsStroke( true );
+        m_gal->SetLineWidth( 10000 );
+        m_gal->DrawCircle( VECTOR2D( aMarker->GetPosition() ), 200000 );
+    }
+}
+
+
 const double PCB_RENDER_SETTINGS::MAX_FONT_SIZE = Millimeter2iu( 10.0 );

pcbnew/pcb_painter.h

@@ -48,6 +48,7 @@ class TEXTE_PCB;
 class TEXTE_MODULE;
 class DIMENSION;
 class PCB_TARGET;
+class MARKER_PCB;
 
 namespace KIGFX
 {
@@ -169,6 +170,7 @@ protected:
     void draw( const ZONE_CONTAINER* aZone );
     void draw( const DIMENSION* aDimension, int aLayer );
     void draw( const PCB_TARGET* aTarget );
+    void draw( const MARKER_PCB* aMarker );
 };
 } // namespace KIGFX
 

pcbnew/pcbframe.cpp

@@ -923,7 +923,8 @@ void PCB_EDIT_FRAME::SetTopLayer( LAYER_NUM aLayer )
                 GetNetnameLayer( aLayer ), ITEM_GAL_LAYER( VIA_THROUGH_VISIBLE ),
                 ITEM_GAL_LAYER( VIAS_HOLES_VISIBLE ), ITEM_GAL_LAYER( PADS_VISIBLE ),
                 ITEM_GAL_LAYER( PADS_HOLES_VISIBLE ), NETNAMES_GAL_LAYER( PADS_NETNAMES_VISIBLE ),
-                ITEM_GAL_LAYER( GP_OVERLAY ), ITEM_GAL_LAYER( RATSNEST_VISIBLE ), DRAW_N
+                ITEM_GAL_LAYER( GP_OVERLAY ), ITEM_GAL_LAYER( RATSNEST_VISIBLE ), DRAW_N,
+                ITEM_GAL_LAYER( DRC_VISIBLE )
         };
 
         for( unsigned int i = 0; i < sizeof( layers ) / sizeof( LAYER_NUM ); ++i )