Pin edit: fix some minor issues.

eeschema/dialogs/dialog_lib_edit_pin.cpp

@@ -15,10 +15,13 @@ wxSize  DIALOG_LIB_EDIT_PIN::s_LastSize;
 DIALOG_LIB_EDIT_PIN::DIALOG_LIB_EDIT_PIN( wxWindow* parent, LIB_PIN* aPin ) :
     DIALOG_LIB_EDIT_PIN_BASE( parent )
 {
+    // Creates a dummy pin to show on a panel, insside this dialog:
     m_dummyPin = new LIB_PIN( *aPin );
 
-    // m_dummyPin changes do not proparagte to a parent, so set parent to null
+    // m_dummyPin changes do not proparagte to other pins of the current lib component,
+    // so set parent to null and clear flags
     m_dummyPin->SetParent( NULL );
+    m_dummyPin->ClearFlags();
 
     m_panelShowPin->SetBackgroundColour( MakeColour( g_DrawBgColor ) );
 
@@ -60,7 +63,7 @@ void DIALOG_LIB_EDIT_PIN::OnPaintShowPanel( wxPaintEvent& event )
 
     // Give a parent to m_dummyPin only from draw purpose.
     // In fact m_dummyPin should not have a parent, but draw functions need a parent
-    // to know some options
+    // to know some options, about pin texts
     LIB_EDIT_FRAME* libframe = (LIB_EDIT_FRAME*) GetParent();
     m_dummyPin->SetParent( libframe->GetComponent() );
 
@@ -79,7 +82,6 @@ void DIALOG_LIB_EDIT_PIN::OnPaintShowPanel( wxPaintEvent& event )
     NEGATE( offset.y );
 
     GRResetPenAndBrush( &dc );
-    m_dummyPin->SetVisible( true ); // TODO find a better way to show invisible pin here
     m_dummyPin->Draw( NULL, &dc, offset, -1, wxCOPY,
                       NULL, DefaultTransform );
 
@@ -115,6 +117,8 @@ void DIALOG_LIB_EDIT_PIN::OnOKButtonClick( wxCommandEvent& event )
 // Called when a pin properties changes
 void DIALOG_LIB_EDIT_PIN::OnPropertiesChange( wxCommandEvent& event )
 {
+    if( ! IsShown() )   // do nothing at init time
+        return;
     int units = ((LIB_EDIT_FRAME*)GetParent())->m_InternalUnits;
     int pinNameSize = ReturnValueFromString( g_UserUnit, GetNameTextSize(), units );
     int pinNumSize = ReturnValueFromString( g_UserUnit, GetPadNameTextSize(), units);

eeschema/lib_pin.cpp

@@ -470,9 +470,9 @@ void LIB_PIN::SetVisible( bool visible )
         return;
 
     if( visible )
-        m_attributes &= ~PINNOTDRAW;
+        m_attributes &= ~PIN_INVISIBLE;
     else
-        m_attributes |= PINNOTDRAW;
+        m_attributes |= PIN_INVISIBLE;
 
     SetModified();
 
@@ -488,9 +488,9 @@ void LIB_PIN::SetVisible( bool visible )
             continue;
 
         if( visible )
-            pinList[i]->m_attributes &= ~PINNOTDRAW;
+            pinList[i]->m_attributes &= ~PIN_INVISIBLE;
         else
-            pinList[i]->m_attributes |= PINNOTDRAW;
+            pinList[i]->m_attributes |= PIN_INVISIBLE;
 
         SetModified();
     }
@@ -619,13 +619,12 @@ bool LIB_PIN::Save( FILE* ExportFile )
                  m_Unit, m_Convert, Etype ) < 0 )
         return false;
 
-    if( ( m_shape ) || ( m_attributes & PINNOTDRAW ) )
+    if( m_shape || !IsVisible() )
     {
         if( fprintf( ExportFile, " " ) < 0 )
             return false;
     }
-    if( m_attributes & PINNOTDRAW
-        && fprintf( ExportFile, "N" ) < 0 )
+    if( !IsVisible() && fprintf( ExportFile, "N" ) < 0 )
         return false;
     if( m_shape & INVERT
         && fprintf( ExportFile, "I" ) < 0 )
@@ -741,7 +740,7 @@ bool LIB_PIN::Load( char* line, wxString& errorMsg )
                 break;
 
             case 'N':
-                m_attributes |= PINNOTDRAW;
+                m_attributes |= PIN_INVISIBLE;
                 break;
 
             case 'I':
@@ -797,16 +796,21 @@ void LIB_PIN::drawGraphic( EDA_DRAW_PANEL*  aPanel,
                            void*            aData,
                            const TRANSFORM& aTransform )
 {
-    // Invisible pins are only drawn on request.  In libedit they are drawn
-    // in g_InvisibleItemColor because we must see them.
-    SCH_EDIT_FRAME* frame = (SCH_EDIT_FRAME*) wxGetApp().GetTopWindow();
-
-    if( m_attributes & PINNOTDRAW )
+    // Invisible pins are only drawn on request.
+    // They are drawn in g_InvisibleItemColor.
+    // in schematic, they are drawn only if m_ShowAllPins is true.
+    // In other windows, they are always drawn because we must see them.
+    if( ! IsVisible() )
     {
-        if( frame->m_LibeditFrame && frame->m_LibeditFrame->IsActive() )
-            aColor = g_InvisibleItemColor;
-        else if( !frame->m_ShowAllPins )
+        EDA_DRAW_FRAME* frame = NULL;
+        if( aPanel && aPanel->GetParent() )
+            frame = (EDA_DRAW_FRAME*)aPanel->GetParent();
+
+        if( frame && frame->m_Ident == SCHEMATIC_FRAME &&
+            ! ((SCH_EDIT_FRAME*)frame)->m_ShowAllPins )
             return;
+
+        aColor = g_InvisibleItemColor;
     }
 
     LIB_COMPONENT* Entry = GetParent();
@@ -1673,7 +1677,7 @@ void LIB_PIN::DoMirrorHorizontal( const wxPoint& center )
 void LIB_PIN::DoPlot( PLOTTER* plotter, const wxPoint& offset, bool fill,
                       const TRANSFORM& aTransform )
 {
-    if( m_attributes & PINNOTDRAW )
+    if( ! IsVisible() )
         return;
 
     int     orient = ReturnPinDrawOrient( aTransform );

eeschema/lib_pin.h

@@ -52,7 +52,7 @@ enum ElectricPinType {
 extern const wxChar* MsgPinElectricType[];
 
 /* Pin visibility flag bit. */
-#define PINNOTDRAW 1    /* Set makes pin invisible */
+#define PIN_INVISIBLE 1    /* Set makes pin invisible */
 
 
 /**
@@ -350,7 +350,7 @@ public:
      *
      * @return True if draw object is visible otherwise false.
      */
-    bool IsVisible() { return ( m_attributes & PINNOTDRAW ) == 0; }
+    bool IsVisible() { return ( m_attributes & PIN_INVISIBLE ) == 0; }
 
     /**
      * @return the size of the "pen" that be used to draw or plot this item.