Eeschema: canvas background color: all frame are now using the same parameter.

fix recent bug which prevent eeschema to save color preferences.
fix few other minor issues.

common/draw_frame.cpp

@@ -119,8 +119,8 @@ EDA_DRAW_FRAME::EDA_DRAW_FRAME( KIWAY* aKiway, wxWindow* aParent,
     m_showOriginAxis      = false;      // true to draw the grid origin
     m_cursorShape         = 0;
     m_LastGridSizeId      = 0;
-    m_DrawGrid            = true;       // hide/Show grid. default = show
+    m_drawGrid            = true;       // hide/Show grid. default = show
-    m_GridColor           = DARKGRAY;   // Grid color
+    m_gridColor           = DARKGRAY;   // Default grid color
     m_showPageLimits      = false;
     m_drawBgColor         = BLACK;      // the background color of the draw canvas:
                                         // BLACK for Pcbnew, BLACK or WHITE for eeschema

cvpcb/class_DisplayFootprintsFrame.cpp

@@ -425,13 +425,13 @@ void PCB_SCREEN::ClearUndoORRedoList( UNDO_REDO_CONTAINER&, int )
 
 bool DISPLAY_FOOTPRINTS_FRAME::IsGridVisible() const
 {
-    return m_DrawGrid;
+    return m_drawGrid;
 }
 
 
 void DISPLAY_FOOTPRINTS_FRAME::SetGridVisibility(bool aVisible)
 {
-    m_DrawGrid = aVisible;
+    m_drawGrid = aVisible;
 }
 
 

eeschema/dialogs/dialog_choose_component.cpp

@@ -35,7 +35,7 @@
 static wxTreeItemId GetPrevItem( const wxTreeCtrl& tree, const wxTreeItemId& item );
 static wxTreeItemId GetNextItem( const wxTreeCtrl& tree, const wxTreeItemId& item );
 
-DIALOG_CHOOSE_COMPONENT::DIALOG_CHOOSE_COMPONENT( wxWindow* aParent, const wxString& aTitle,
+DIALOG_CHOOSE_COMPONENT::DIALOG_CHOOSE_COMPONENT( SCH_BASE_FRAME* aParent, const wxString& aTitle,
                                                   COMPONENT_TREE_SEARCH_CONTAINER* aContainer,
                                                   int aDeMorganConvert )
     : DIALOG_CHOOSE_COMPONENT_BASE( aParent, wxID_ANY, aTitle ),
@@ -44,6 +44,7 @@ DIALOG_CHOOSE_COMPONENT::DIALOG_CHOOSE_COMPONENT( wxWindow* aParent, const wxStr
       m_external_browser_requested( false ),
       m_received_doubleclick_in_tree( false )
 {
+    m_parent = aParent;
     m_search_container->SetTree( m_libraryComponentTree );
     m_searchBox->SetFocus();
     m_componentDetails->SetEditable( false );
@@ -260,7 +261,8 @@ void DIALOG_CHOOSE_COMPONENT::OnHandlePreviewRepaint( wxPaintEvent& aRepaintEven
 void DIALOG_CHOOSE_COMPONENT::renderPreview( LIB_PART*      aComponent, int aUnit )
 {
     wxPaintDC dc( m_componentView );
-    dc.SetBackground( *wxWHITE_BRUSH );
+    EDA_COLOR_T bgcolor = m_parent->GetDrawBgColor();
+    dc.SetBackground( bgcolor == BLACK ? *wxBLACK_BRUSH : *wxWHITE_BRUSH );
     dc.Clear();
 
     if( aComponent == NULL )

eeschema/dialogs/dialog_choose_component.h

@@ -30,20 +30,27 @@ class COMPONENT_TREE_SEARCH_CONTAINER;
 class LIB_ALIAS;
 class LIB_PART;
 class wxTreeItemId;
+class SCH_BASE_FRAME;
 
 class DIALOG_CHOOSE_COMPONENT : public DIALOG_CHOOSE_COMPONENT_BASE
 {
+    SCH_BASE_FRAME* m_parent;
+    COMPONENT_TREE_SEARCH_CONTAINER* const m_search_container;
+    const int       m_deMorganConvert;
+    bool            m_external_browser_requested;
+    bool            m_received_doubleclick_in_tree;
+
 public:
     /**
      * Create dialog to choose component.
      *
-     * @param aParent          Parent window.
+     * @param aParent          a SCH_BASE_FRAME parent window.
      * @param aTitle           Dialog title.
      * @param aSearchContainer The tree selection search container. Needs to be pre-populated
      *                         This dialog does not take over ownership of this object.
      * @param aDeMorganConvert preferred deMorgan conversion (TODO: should happen in dialog)
      */
-    DIALOG_CHOOSE_COMPONENT( wxWindow* aParent, const wxString& aTitle,
+    DIALOG_CHOOSE_COMPONENT( SCH_BASE_FRAME* aParent, const wxString& aTitle,
                              COMPONENT_TREE_SEARCH_CONTAINER* aSearchContainer,
                              int aDeMorganConvert );
     virtual ~DIALOG_CHOOSE_COMPONENT();
@@ -80,11 +87,6 @@ private:
     bool updateSelection();
     void selectIfValid( const wxTreeItemId& aTreeId );
     void renderPreview( LIB_PART*      aComponent, int aUnit );
-
-    COMPONENT_TREE_SEARCH_CONTAINER* const m_search_container;
-    const int m_deMorganConvert;
-    bool m_external_browser_requested;
-    bool m_received_doubleclick_in_tree;
 };
 
 #endif /* DIALOG_CHOOSE_COMPONENT_H */

eeschema/dialogs/dialog_color_config.cpp

@@ -3,14 +3,12 @@
  */
 
 #include <fctsys.h>
-#include <gr_basic.h>
 #include <draw_frame.h>
 #include <class_drawpanel.h>
 
 #include <general.h>
 
 #include <dialog_color_config.h>
-#include <layers_id_colors_and_visibility.h>
 
 
 #define ID_COLOR_SETUP  1800
@@ -86,7 +84,7 @@ static BUTTONINDEX buttonGroups[] = {
 };
 
 
-static EDA_COLOR_T currentColors[ NB_SCH_LAYERS ];
+static EDA_COLOR_T currentColors[ LAYERSCH_ID_COUNT ];
 
 
 IMPLEMENT_DYNAMIC_CLASS( DIALOG_COLOR_CONFIG, wxDialog )
@@ -188,7 +186,7 @@ void DIALOG_COLOR_CONFIG::CreateControls()
 
             iconDC.SelectObject( bitmap );
 
-            EDA_COLOR_T color = GetLayerColor( LayerNumber( buttons->m_Layer ) );
+            EDA_COLOR_T color = GetLayerColor( LAYERSCH_ID( buttons->m_Layer ) );
             currentColors[ buttons->m_Layer ] = color;
 
             iconDC.SetPen( *wxBLACK_PEN );
@@ -235,6 +233,9 @@ void DIALOG_COLOR_CONFIG::CreateControls()
     m_SelBgColor->SetSelection( ( m_parent->GetDrawBgColor() == BLACK ) ? 1 : 0 );
     m_columnBoxSizer->Add( m_SelBgColor, 1, wxGROW | wxRIGHT | wxTOP | wxBOTTOM, 5 );
 
+    currentColors[ LAYER_BACKGROUND ] =  m_parent->GetDrawBgColor();
+
+
     // Provide a line to separate all of the controls added so far from the
     // "OK", "Cancel", and "Apply" buttons (which will be added after that
     // line).
@@ -317,24 +318,27 @@ void DIALOG_COLOR_CONFIG::SetColor( wxCommandEvent& event )
 bool DIALOG_COLOR_CONFIG::UpdateColorsSettings()
 {
     // Update color of background
-    if( m_SelBgColor->GetSelection() == 0 )
+    EDA_COLOR_T bgcolor = WHITE;
-        m_parent->SetDrawBgColor( WHITE );
+
-    else
+    if( m_SelBgColor->GetSelection() > 0 )
-        m_parent->SetDrawBgColor( BLACK );
+        bgcolor =  BLACK;
+
+    m_parent->SetDrawBgColor( bgcolor );
+    currentColors[ LAYER_BACKGROUND ] = bgcolor;
 
     bool warning = false;
 
-    for( LayerNumber ii = LAYER_WIRE; ii < NB_SCH_LAYERS; ++ii )
+    for( LAYERSCH_ID clyr = LAYER_WIRE; clyr < LAYERSCH_ID_COUNT; ++clyr )
     {
-        SetLayerColor( currentColors[ ii ], ii );
+        SetLayerColor( currentColors[ clyr ], clyr );
 
-        if(  m_parent->GetDrawBgColor() == GetLayerColor( ii ) )
+        if(  bgcolor == GetLayerColor( clyr ) && clyr != LAYER_BACKGROUND )
             warning = true;
     }
 
     m_parent->SetGridColor( GetLayerColor( LAYER_GRID ) );
 
-    if( m_parent->GetDrawBgColor() == GetLayerColor( LAYER_GRID ) )
+    if( bgcolor == GetLayerColor( LAYER_GRID ) )
         warning = true;
 
     return warning;
@@ -348,7 +352,8 @@ void DIALOG_COLOR_CONFIG::OnOkClick( wxCommandEvent& event )
     // Prompt the user if an item has the same color as the background
     // because this item cannot be seen:
     if( warning )
-        wxMessageBox( _("Warning:\nSome items have the same color as the background\nand they will not be seen on screen") );
+        wxMessageBox( _("Warning:\nSome items have the same color as the background\n"
+                        "and they will not be seen on screen") );
 
     m_parent->GetCanvas()->Refresh();
 

eeschema/eeschema.cpp

@@ -70,7 +70,7 @@ static struct IFACE : public KIFACE_I
 
     bool OnKifaceStart( PGM_BASE* aProgram, int aCtlBits );
 
-    void OnKifaceEnd( PGM_BASE* aProgram );
+    void OnKifaceEnd();
 
     wxWindow* CreateWindow( wxWindow* aParent, int aClassId, KIWAY* aKiway, int aCtlBits = 0 )
     {
@@ -154,15 +154,15 @@ PGM_BASE& Pgm()
 }
 
 
-static EDA_COLOR_T s_layerColor[NB_SCH_LAYERS];
+static EDA_COLOR_T s_layerColor[LAYERSCH_ID_COUNT];
 
-EDA_COLOR_T GetLayerColor( LayerNumber aLayer )
+EDA_COLOR_T GetLayerColor( LAYERSCH_ID aLayer )
 {
     wxASSERT( unsigned( aLayer ) < DIM( s_layerColor ) );
     return s_layerColor[aLayer];
 }
 
-void SetLayerColor( EDA_COLOR_T aColor, int aLayer )
+void SetLayerColor( EDA_COLOR_T aColor, LAYERSCH_ID aLayer )
 {
     wxASSERT( unsigned( aLayer ) < DIM( s_layerColor ) );
     s_layerColor[aLayer] = aColor;
@@ -178,7 +178,8 @@ static PARAM_CFG_ARRAY& cfg_params()
         // These are KIFACE specific, they need to be loaded once when the
         // eeschema KIFACE comes in.
 
-#define CLR(x, y, z)    ca.push_back( new PARAM_CFG_SETCOLOR( true, wxT( x ), &s_layerColor[y], z ));
+#define CLR(x, y, z)\
+    ca.push_back( new PARAM_CFG_SETCOLOR( true, wxT( x ), &s_layerColor[y], z ) );
 
         CLR( "ColorWireEx",             LAYER_WIRE,             GREEN )
         CLR( "ColorBusEx",              LAYER_BUS,              BLUE )
@@ -204,6 +205,7 @@ static PARAM_CFG_ARRAY& cfg_params()
         CLR( "ColorErcWEx",             LAYER_ERC_WARN,         GREEN )
         CLR( "ColorErcEEx",             LAYER_ERC_ERR,          RED )
         CLR( "ColorGridEx",             LAYER_GRID,             DARKGRAY )
+        CLR( "ColorBgCanvasEx",         LAYER_BACKGROUND,       WHITE )
     }
 
     return ca;
@@ -220,23 +222,24 @@ bool IFACE::OnKifaceStart( PGM_BASE* aProgram, int aCtlBits )
 
     // Give a default colour for all layers
     // (actual color will be initialized by config)
-    for( int ii = 0; ii < NB_SCH_LAYERS; ii++ )
+    for( LAYERSCH_ID ii = LAYER_FIRST; ii < LAYERSCH_ID_COUNT; ++ii )
         SetLayerColor( DARKGRAY, ii );
 
+    SetLayerColor( WHITE, LAYER_BACKGROUND );
+
     // Must be called before creating the main frame in order to
     // display the real hotkeys in menus or tool tips
     ReadHotkeyConfig( wxT("SchematicFrame"), s_Eeschema_Hokeys_Descr );
 
-    wxConfigLoadSetups( KifaceSettings(),  cfg_params() );
+    wxConfigLoadSetups( KifaceSettings(), cfg_params() );
 
     return true;
 }
 
 
-void IFACE::OnKifaceEnd( PGM_BASE* aProgram )
+void IFACE::OnKifaceEnd()
 {
     wxConfigSaveSetups( KifaceSettings(), cfg_params() );
-
     end_common();
 }
 

eeschema/eeschema_config.cpp

@@ -307,6 +307,7 @@ void SCH_EDIT_FRAME::OnPreferencesOptions( wxCommandEvent& event )
 {
     wxArrayString units;
     GRIDS grid_list = GetScreen()->GetGrids();
+    bool saveProjectConfig = false;
 
     DIALOG_EESCHEMA_OPTIONS dlg( this );
 
@@ -356,19 +357,33 @@ void SCH_EDIT_FRAME::OnPreferencesOptions( wxCommandEvent& event )
 
     int sep, firstId;
     dlg.GetRefIdSeparator( sep, firstId);
+
     if( sep != (int)LIB_PART::GetSubpartIdSeparator() ||
         firstId != (int)LIB_PART::GetSubpartFirstId() )
     {
         LIB_PART::SetSubpartIdNotation( sep, firstId );
-        SaveProjectSettings( true );
+        saveProjectConfig = true;
     }
 
     SetDefaultBusThickness( dlg.GetBusWidth() );
     SetDefaultLineThickness( dlg.GetLineWidth() );
-    SetDefaultTextSize( dlg.GetTextSize() );
+
-    g_RepeatStep.x = dlg.GetRepeatHorizontal();
+    if( dlg.GetTextSize() != GetDefaultTextSize() )
-    g_RepeatStep.y = dlg.GetRepeatVertical();
+    {
-    g_RepeatDeltaLabel = dlg.GetRepeatLabel();
+        SetDefaultTextSize( dlg.GetTextSize() );
+        saveProjectConfig = true;
+    }
+
+    if( g_RepeatStep.x != dlg.GetRepeatHorizontal() ||
+        g_RepeatStep.y != dlg.GetRepeatVertical() ||
+        g_RepeatDeltaLabel != dlg.GetRepeatLabel() )
+    {
+        g_RepeatStep.x = dlg.GetRepeatHorizontal();
+        g_RepeatStep.y = dlg.GetRepeatVertical();
+        g_RepeatDeltaLabel = dlg.GetRepeatLabel();
+        saveProjectConfig = true;
+    }
+
     SetAutoSaveInterval( dlg.GetAutoSaveInterval() * 60 );
     SetGridVisibility( dlg.GetShowGrid() );
     m_showAllPins = dlg.GetShowHiddenPins();
@@ -402,6 +417,9 @@ void SCH_EDIT_FRAME::OnPreferencesOptions( wxCommandEvent& event )
 
     SaveSettings( config() );  // save values shared by eeschema applications.
 
+    if( saveProjectConfig )
+        SaveProjectSettings( true );
+
     m_canvas->Refresh( true );
 }
 
@@ -534,7 +552,6 @@ static const wxChar SimulatorCommandEntry[] =       wxT( "SimCmdLine" );
 // Library editor wxConfig entry names.
 static const wxChar lastLibExportPathEntry[] =      wxT( "LastLibraryExportPath" );
 static const wxChar lastLibImportPathEntry[] =      wxT( "LastLibraryImportPath" );
-static const wxChar libeditdrawBgColorEntry[] =     wxT( "LibeditBgColor" );
 static const wxChar defaultPinNumSizeEntry[] =      wxT( "LibeditPinNumSize" );
 static const wxChar defaultPinNameSizeEntry[] =     wxT( "LibeditPinNameSize" );
 static const wxChar DefaultPinLengthEntry[] =       wxT( "DefaultPinLength" );
@@ -549,9 +566,6 @@ PARAM_CFG_ARRAY& SCH_EDIT_FRAME::GetConfigurationSettings()
                                                     &m_showPageLimits, true ) );
     m_configSettings.push_back( new PARAM_CFG_INT( true, wxT( "Units" ),
                                                    (int*)&g_UserUnit, MILLIMETRES ) );
-    m_configSettings.push_back( new PARAM_CFG_SETCOLOR( true, wxT( "SchEditorBgColor" ),
-                                                        &m_drawBgColor,
-                                                        WHITE ) );
 
     m_configSettings.push_back( new PARAM_CFG_BOOL( true, wxT( "PrintMonochrome" ),
                                                     &m_printMonochrome, true ) );
@@ -570,7 +584,8 @@ void SCH_EDIT_FRAME::LoadSettings( wxConfigBase* aCfg )
 
     wxConfigLoadSetups( aCfg, GetConfigurationSettings() );
 
-    m_GridColor = GetLayerColor( LAYER_GRID );
+    SetGridColor( GetLayerColor( LAYER_GRID ) );
+    SetDrawBgColor( GetLayerColor( LAYER_BACKGROUND ) );
 
     SetDefaultBusThickness( aCfg->Read( DefaultBusWidthEntry, DEFAULTBUSTHICKNESS ) );
     SetDefaultLineThickness( aCfg->Read( DefaultDrawLineWidthEntry, DEFAULTDRAWLINETHICKNESS ) );
@@ -732,8 +747,8 @@ void LIB_EDIT_FRAME::LoadSettings( wxConfigBase* aCfg )
 
     wxConfigPathChanger cpc( aCfg, m_configPath );
 
-    EDA_COLOR_T itmp = ColorByName( aCfg->Read( libeditdrawBgColorEntry, wxT("WHITE") ) );
+    SetGridColor( GetLayerColor( LAYER_GRID ) );
-    SetDrawBgColor( itmp );
+    SetDrawBgColor( GetLayerColor( LAYER_BACKGROUND ) );
 
     wxString pro_dir = Prj().GetProjectFullName();
 
@@ -753,7 +768,6 @@ void LIB_EDIT_FRAME::SaveSettings( wxConfigBase* aCfg )
 
     wxConfigPathChanger cpc( aCfg, m_configPath );
 
-    aCfg->Write( libeditdrawBgColorEntry, ColorGetName( GetDrawBgColor() ) );
     aCfg->Write( lastLibExportPathEntry, m_lastLibExportPath );
     aCfg->Write( lastLibImportPathEntry, m_lastLibImportPath );
     aCfg->Write( DefaultPinLengthEntry, (long) GetDefaultPinLength() );

eeschema/general.h

@@ -36,8 +36,12 @@ class SCH_SHEET;
 #define GR_DEFAULT_DRAWMODE GR_COPY
 
 // this enum is for color management
+// Using here "LAYER" in name is due to historical reasons.
+// Eeschema does not actually use layers. It just uses "LAYER_XX" as identifier
+// mainly for item color
 typedef enum {
-    LAYER_WIRE,
+    LAYER_FIRST,
+    LAYER_WIRE = LAYER_FIRST,
     LAYER_BUS,
     LAYER_JUNCTION,
     LAYER_LOCLABEL,
@@ -61,12 +65,13 @@ typedef enum {
     LAYER_ERC_ERR,
     LAYER_DEVICE_BACKGROUND,
     LAYER_GRID,
-    NB_SCH_LAYERS
+    LAYER_BACKGROUND,
-} LayerNumber;
+    LAYERSCH_ID_COUNT
+} LAYERSCH_ID;
 
-inline LayerNumber operator++( LayerNumber& a )
+inline LAYERSCH_ID operator++( LAYERSCH_ID& a )
 {
-    a = LayerNumber( int( a ) + 1 );
+    a = LAYERSCH_ID( int( a ) + 1 );
     return a;
 }
 
@@ -104,7 +109,8 @@ void SetDefaultTextSize( int aSize );
 int GetDefaultBusThickness();
 void SetDefaultBusThickness( int aThickness );
 
-EDA_COLOR_T GetLayerColor( LayerNumber aLayer );
+EDA_COLOR_T GetLayerColor( LAYERSCH_ID aLayer );
+void        SetLayerColor( EDA_COLOR_T aColor, LAYERSCH_ID aLayer );
 
 // Color to draw selected items
 EDA_COLOR_T GetItemSelectedColor();
@@ -112,6 +118,4 @@ EDA_COLOR_T GetItemSelectedColor();
 // Color to draw items flagged invisible, in libedit (they are invisible in Eeschema
 EDA_COLOR_T GetInvisibleItemColor();
 
-void        SetLayerColor( EDA_COLOR_T aColor, int aLayer );
-
 #endif    // _GENERAL_H_

eeschema/sch_base_frame.cpp

@@ -35,7 +35,6 @@ SCH_BASE_FRAME::SCH_BASE_FRAME( KIWAY* aKiway, wxWindow* aParent,
     EDA_DRAW_FRAME( aKiway, aParent, aWindowType, aTitle, aPosition,
             aSize, aStyle, aFrameName )
 {
-    SetDrawBgColor( WHITE );  // the background color of the draw canvas, BLACK or WHITE
 }
 
 
@@ -47,6 +46,18 @@ void SCH_BASE_FRAME::OnOpenLibraryViewer( wxCommandEvent& event )
     viewlibFrame->Raise();
 }
 
+// Virtual from EDA_DRAW_FRAME
+EDA_COLOR_T SCH_BASE_FRAME::GetDrawBgColor() const
+{
+    return GetLayerColor( LAYER_BACKGROUND );
+}
+
+void SCH_BASE_FRAME::SetDrawBgColor( EDA_COLOR_T aColor)
+{
+    m_drawBgColor= aColor;
+    SetLayerColor( aColor, LAYER_BACKGROUND );
+}
+
 
 SCH_SCREEN* SCH_BASE_FRAME::GetScreen() const
 {

eeschema/sch_screen.cpp

@@ -504,7 +504,7 @@ bool SCH_SCREEN::Save( FILE* aFile ) const
     }
 
     // This section is not used, but written for file compatibility
-    if( fprintf( aFile, "EELAYER %d %d\n", NB_SCH_LAYERS, 0 ) < 0
+    if( fprintf( aFile, "EELAYER %d %d\n", LAYERSCH_ID_COUNT, 0 ) < 0
         || fprintf( aFile, "EELAYER END\n" ) < 0 )
         return false;
 

eeschema/viewlib_frame.cpp

@@ -507,13 +507,13 @@ void LIB_VIEW_FRAME::LoadSettings( wxConfigBase* aCfg )
 {
     EDA_DRAW_FRAME::LoadSettings( aCfg );
 
+    SetGridColor( GetLayerColor( LAYER_GRID ) );
+    SetDrawBgColor( GetLayerColor( LAYER_BACKGROUND ) );
+
     wxConfigPathChanger cpc( aCfg, m_configPath );
 
-    EDA_COLOR_T itmp = ColorByName( aCfg->Read( LIBVIEW_BGCOLOR, wxT( "WHITE" ) ) );
+    aCfg->Read( LIBLIST_WIDTH_KEY, &m_libListWidth, 150 );
-    SetDrawBgColor( itmp );
+    aCfg->Read( CMPLIST_WIDTH_KEY, &m_cmpListWidth, 150 );
-
-    aCfg->Read( LIBLIST_WIDTH_KEY, &m_libListWidth, 100 );
-    aCfg->Read( CMPLIST_WIDTH_KEY, &m_cmpListWidth, 100 );
 
     // Set parameters to a reasonable value.
     if( m_libListWidth > m_FrameSize.x/2 )
@@ -538,7 +538,6 @@ void LIB_VIEW_FRAME::SaveSettings( wxConfigBase* aCfg )
 
     m_cmpListWidth = m_cmpList->GetSize().x;
     aCfg->Write( CMPLIST_WIDTH_KEY, m_cmpListWidth );
-    aCfg->Write( LIBVIEW_BGCOLOR, ColorGetName( GetDrawBgColor() ) );
 }
 
 

include/draw_frame.h

@@ -60,9 +60,9 @@ protected:
     int         m_LastGridSizeId;           // the command id offset (>= 0) of the last selected grid
                                             // 0 is for the grid corresponding to
                                             // a wxCommand ID = ID_POPUP_GRID_LEVEL_1000.
-    bool        m_DrawGrid;                 // hide/Show grid
+    bool        m_drawGrid;                 // hide/Show grid
     bool        m_showPageLimits;           ///< true to display the page limits
-    EDA_COLOR_T m_GridColor;                // Grid color
+    EDA_COLOR_T m_gridColor;                // Grid color
     EDA_COLOR_T m_drawBgColor;              ///< the background color of the draw canvas
                                             ///< BLACK for Pcbnew, BLACK or WHITE for eeschema
 
@@ -258,8 +258,16 @@ public:
     virtual void SetTitleBlock( const TITLE_BLOCK& aTitleBlock ) = 0;
 
     // the background color of the draw canvas:
-    EDA_COLOR_T GetDrawBgColor() const { return m_drawBgColor; }
+    // Virtual because some frames can have a specific way to get/set the bg color
-    void SetDrawBgColor( EDA_COLOR_T aColor) { m_drawBgColor= aColor ; }
+    /**
+     * @return the EDA_COLOR_T for the canvas background
+     */
+    virtual EDA_COLOR_T GetDrawBgColor() const { return m_drawBgColor; }
+
+    /**
+     * @param aColor: the EDA_COLOR_T for the canvas background
+     */
+    virtual void SetDrawBgColor( EDA_COLOR_T aColor) { m_drawBgColor= aColor ; }
 
     int GetCursorShape() const { return m_cursorShape; }
 
@@ -355,7 +363,7 @@ public:
      */
     virtual bool IsGridVisible() const
     {
-        return m_DrawGrid;
+        return m_drawGrid;
     }
 
     /**
@@ -365,7 +373,7 @@ public:
      */
     virtual void SetGridVisibility( bool aVisible )
     {
-        m_DrawGrid = aVisible;
+        m_drawGrid = aVisible;
     }
 
     /**
@@ -374,7 +382,7 @@ public:
      */
     virtual EDA_COLOR_T GetGridColor() const
     {
-        return m_GridColor;
+        return m_gridColor;
     }
 
     /**
@@ -383,7 +391,7 @@ public:
      */
     virtual void SetGridColor( EDA_COLOR_T aColor )
     {
-        m_GridColor = aColor;
+        m_gridColor = aColor;
     }
 
     /**

include/sch_base_frame.h

@@ -68,6 +68,11 @@ public:
     }
     void SetGridOrigin( const wxPoint& aPoint )   {}            // overload EDA_DRAW_FRAME
 
+    // Virtual from EDA_DRAW_FRAME
+    // the background color of the draw canvas:
+    EDA_COLOR_T GetDrawBgColor() const;
+    void SetDrawBgColor( EDA_COLOR_T aColor);
+
     const TITLE_BLOCK& GetTitleBlock() const;                   // overload EDA_DRAW_FRAME
     void SetTitleBlock( const TITLE_BLOCK& aTitleBlock );       // overload EDA_DRAW_FRAME
 

include/sch_item_struct.h

@@ -35,7 +35,7 @@
 #include <general.h>
 
 #include <boost/ptr_container/ptr_vector.hpp>
- 
+
 class SCH_ITEM;
 class SCH_SHEET_PATH;
 class LINE_READER;
@@ -115,7 +115,7 @@ public:
 class SCH_ITEM : public EDA_ITEM
 {
 protected:
-    LayerNumber    m_Layer;
+    LAYERSCH_ID    m_Layer;
     EDA_ITEMS      m_connections;   ///< List of items connected to this item.
 
 public:
@@ -145,14 +145,14 @@ public:
      * Function GetLayer
      * returns the layer this item is on.
      */
-    LayerNumber GetLayer() const { return m_Layer; }
+    LAYERSCH_ID GetLayer() const { return m_Layer; }
 
     /**
      * Function SetLayer
      * sets the layer this item is on.
      * @param aLayer The layer number.
      */
-    void SetLayer( LayerNumber aLayer )  { m_Layer = aLayer; }
+    void SetLayer( LAYERSCH_ID aLayer )  { m_Layer = aLayer; }
 
     /**
      * Function GetPenSize virtual pure
@@ -293,7 +293,7 @@ public:
     bool IsConnected( const wxPoint& aPoint ) const;
 
     /** @copydoc EDA_ITEM::HitTest(const wxPoint&) */
-    virtual bool HitTest( const wxPoint& aPosition ) const 
+    virtual bool HitTest( const wxPoint& aPosition ) const
     {
         return HitTest( aPosition, 0 );
     }