TRACK::GetBoundingBox() revised for when track clearance is displayed

change_log.txt

@@ -26,6 +26,7 @@ email address.
     PostDirtyRect().
   * void WinEDA_PcbFrame::Delete_net( wxDC* DC, TRACK* Track ) now redraws
     the screen after a net deletion.
+  * eeschema/dialog_find.cpp: set the initial keyboard focus to the text control
 
 
 2008-Mar-10 UPDATE  Jean-Pierre Charras <jean-pierre.charras@inpg.fr>

pcbnew/class_track.cpp

@@ -42,6 +42,20 @@ void DbgDisplayTrackInfos( TRACK* track )
 
 #endif
 
+/**
+ * Function ShowClearance
+ * tests to see if the clearance border is drawn on the given track.
+ * @return bool - true if should draw clearance, else false.
+ */
+static bool ShowClearance( const TRACK* aTrack )
+{
+    // maybe return true for (for tracks and vias, not for zone segments
+    return ( DisplayOpt.DisplayTrackIsol && ( aTrack->GetLayer() <= LAST_COPPER_LAYER )
+       && ( aTrack->Type() == TYPETRACK || aTrack->Type() == TYPEVIA) );
+}
+
+
+
 /**********************************************************/
 TRACK::TRACK( BOARD_ITEM* StructFather, KICAD_T idtype ) :
     BOARD_ITEM( StructFather, idtype )
@@ -242,6 +256,12 @@ EDA_Rect TRACK::GetBoundingBox() const
         xmin = MIN( m_Start.x, m_End.x );
     }
 
+    if( ShowClearance( this ) )
+    {
+        // + 1 is for the clearance line itself.
+        radius += g_DesignSettings.m_TrackClearence + 1;
+    }
+
     ymax += radius;
     xmax += radius;
 
@@ -249,7 +269,9 @@ EDA_Rect TRACK::GetBoundingBox() const
     xmin -= radius;
 
     // return a rectangle which is [pos,dim) in nature.  therefore the +1
-    return EDA_Rect( wxPoint( xmin, ymin ), wxSize( xmax-xmin+1, ymax-ymin+1 ) );
+    EDA_Rect ret( wxPoint( xmin, ymin ), wxSize( xmax-xmin+1, ymax-ymin+1 ) );
+
+    return ret;
 }
 
 
@@ -783,8 +805,7 @@ void TRACK::Draw( WinEDA_DrawPanel* panel, wxDC* DC, int draw_mode )
     }
 
     /* Shows clearance (for tracks and vias, not for zone segments */
-    if( DisplayOpt.DisplayTrackIsol && ( m_Layer <= LAST_COPPER_LAYER )
+    if( ShowClearance( this ) )
-       && ( Type() == TYPETRACK || Type() == TYPEVIA) )
     {
         GRCSegm( &panel->m_ClipBox, DC, m_Start.x, m_Start.y,
                  m_End.x, m_End.y,

pcbnew/deltrack.cpp

@@ -168,14 +168,9 @@ void WinEDA_PcbFrame::Delete_net( wxDC* DC, TRACK* Track )
             if( segm->GetNet() != net_code_delete )
                 break;
 
-            // This works ok, but sometimes leaves stuff on screen.  I think
+            DrawPanel->PostDirtyRect( segm->GetBoundingBox() );
-            // the erase rectangle is not large enough always.
-            // DrawPanel->PostDirtyRect( segm->GetBoundingBox() );
         }
 
-        // Do this instead of PostDirtyRect() for now
-        DrawPanel->Refresh( TRUE );
-
         SaveItemEfface( trackList, ii );
         GetScreen()->SetModify();
         test_1_net_connexion( DC, net_code_delete );

share/drawpanel.cpp

@@ -274,8 +274,9 @@ void WinEDA_DrawPanel::PostDirtyRect( EDA_Rect aRect )
     // Ensure the rectangle is large enough after truncations.
     // The pcb units have finer granularity than the pixels, so it can happen
     // that the rectangle is not large enough for the erase portion.
-    aRect.m_Size.x += 1;
+
-    aRect.m_Size.y += 1;
+    aRect.m_Size.x += 2;  // += 1 is not enough!
+    aRect.m_Size.y += 2;
 
     // pass wxRect() via EDA_Rect::operator wxRect() overload
     RefreshRect( aRect, TRUE );