Display green badge for zero errors or zero warnings.

Fixes https://gitlab.com/kicad/code/kicad/issues/5735

common/widgets/ui_common.cpp

@@ -61,9 +61,24 @@ wxBitmap MakeBadge( SEVERITY aStyle, int aCount, wxWindow* aWindow, int aDepth )
     badgeDC.SetBackground( brush );
     badgeDC.Clear();
 
-    if( aCount == 0 )
+    if( aCount < 0 )
+    {
         return bitmap;
-
+    }
+    else if( aCount == 0 )
+    {
+        if( aStyle == RPT_SEVERITY_ERROR || aStyle == RPT_SEVERITY_WARNING )
+        {
+            badgeColour = *wxGREEN;
+            textColour = *wxWHITE;
+        }
+        else
+        {
+            return bitmap;
+        }
+    }
+    else
+    {
         switch( aStyle )
         {
         case RPT_SEVERITY_ERROR:
@@ -85,6 +100,7 @@ wxBitmap MakeBadge( SEVERITY aStyle, int aCount, wxWindow* aWindow, int aDepth )
             textColour = *wxBLACK;
             break;
         }
+    }
 
     brush.SetStyle( wxBRUSHSTYLE_SOLID );
     brush.SetColour( badgeColour );

eeschema/dialogs/dialog_erc.cpp

@@ -53,6 +53,7 @@
 DIALOG_ERC::DIALOG_ERC( SCH_EDIT_FRAME* parent ) :
         DIALOG_ERC_BASE( parent, ID_DIALOG_ERC ),  // parent looks for this ID explicitly
         m_parent( parent ),
+        m_ercRun( false ),
         m_severities( RPT_SEVERITY_ERROR | RPT_SEVERITY_WARNING )
 {
     EESCHEMA_SETTINGS* settings = dynamic_cast<EESCHEMA_SETTINGS*>( Kiface().KifaceSettings() );
@@ -113,6 +114,12 @@ void DIALOG_ERC::updateDisplayedCounts()
         numExcluded += m_markerProvider->GetCount( RPT_SEVERITY_EXCLUSION );
     }
 
+    if( !m_ercRun )
+    {
+        numErrors = -1;
+        numWarnings = -1;
+    }
+
     m_errorsBadge->SetBitmap( MakeBadge( RPT_SEVERITY_ERROR, numErrors, m_errorsBadge ) );
     m_warningsBadge->SetBitmap( MakeBadge( RPT_SEVERITY_WARNING, numWarnings, m_warningsBadge ) );
     m_exclusionsBadge->SetBitmap( MakeBadge( RPT_SEVERITY_EXCLUSION, numExcluded, m_exclusionsBadge ) );
@@ -145,6 +152,7 @@ void DIALOG_ERC::OnEraseDrcMarkersClick( wxCommandEvent& event )
 
     deleteAllMarkers( includeExclusions );
 
+    m_ercRun = false;
     updateDisplayedCounts();
     m_parent->GetCanvas()->Refresh();
 }
@@ -188,11 +196,14 @@ void DIALOG_ERC::OnRunERCClick( wxCommandEvent& event )
     wxSafeYield();      // m_MarkersList must be redraw
 
     WX_TEXT_CTRL_REPORTER reporter( m_MessagesList );
-    TestErc( reporter );
+    testErc( reporter );
+
+    m_ercRun = true;
+    updateDisplayedCounts();
 }
 
 
-void DIALOG_ERC::RedrawDrawPanel()
+void DIALOG_ERC::redrawDrawPanel()
 {
     WINDOW_THAWER thawer( m_parent );
 
@@ -200,7 +211,7 @@ void DIALOG_ERC::RedrawDrawPanel()
 }
 
 
-void DIALOG_ERC::TestErc( REPORTER& aReporter )
+void DIALOG_ERC::testErc( REPORTER& aReporter )
 {
     wxFileName fn;
 
@@ -291,9 +302,6 @@ void DIALOG_ERC::TestErc( REPORTER& aReporter )
     // Display diags:
     m_markerTreeModel->SetProvider( m_markerProvider );
 
-    // Displays global results:
-    updateDisplayedCounts();
-
     // Display new markers from the current screen:
     KIGFX::VIEW* view = m_parent->GetCanvas()->GetView();
 
@@ -328,7 +336,7 @@ void DIALOG_ERC::OnERCItemSelected( wxDataViewEvent& aEvent )
         }
 
         m_parent->FocusOnItem( item );
-        RedrawDrawPanel();
+        redrawDrawPanel();
     }
 
     aEvent.Skip();

eeschema/dialogs/dialog_erc.h

@@ -42,6 +42,8 @@ private:
     RC_ITEMS_PROVIDER* m_markerProvider;
     RC_TREE_MODEL*     m_markerTreeModel;
 
+    bool               m_ercRun;
+
     int                m_severities;
 
 public:
@@ -61,9 +63,9 @@ private:
     void OnSaveReport( wxCommandEvent& aEvent ) override;
     void OnButtonCloseClick( wxCommandEvent& event ) override;
 
-    void RedrawDrawPanel();
+    void redrawDrawPanel();
 
-    void TestErc( REPORTER& aReporter );
+    void testErc( REPORTER& aReporter );
 
     bool writeReport( const wxString& aFullFileName );
 

pcbnew/dialogs/dialog_drc.cpp

@@ -752,6 +752,7 @@ void DIALOG_DRC::OnDeleteAllClick( wxCommandEvent& aEvent )
 
     deleteAllMarkers( s_includeExclusions );
 
+    m_drcRun = false;
     refreshBoardEditor();
     updateDisplayedCounts();
 }
@@ -817,13 +818,19 @@ void DIALOG_DRC::updateDisplayedCounts()
         numExcluded += m_unconnectedItemsProvider->GetCount( RPT_SEVERITY_EXCLUSION );
     }
 
-    if( m_footprintWarningsProvider )
+    if( m_footprintTestsRun && m_footprintWarningsProvider )
     {
         numErrors += m_footprintWarningsProvider->GetCount( RPT_SEVERITY_ERROR );
         numWarnings += m_footprintWarningsProvider->GetCount( RPT_SEVERITY_WARNING );
         numExcluded += m_footprintWarningsProvider->GetCount( RPT_SEVERITY_EXCLUSION );
     }
 
+    if( !m_drcRun )
+    {
+        numErrors = -1;
+        numWarnings = -1;
+    }
+
     m_errorsBadge->SetBitmap( MakeBadge( RPT_SEVERITY_ERROR, numErrors, m_errorsBadge ) );
     m_warningsBadge->SetBitmap( MakeBadge( RPT_SEVERITY_WARNING, numWarnings, m_warningsBadge ) );
     m_exclusionsBadge->SetBitmap( MakeBadge( RPT_SEVERITY_EXCLUSION, numExcluded, m_exclusionsBadge ) );