C++ LSET类代码示例

bool BOARD_PRINTOUT_CONTROLLER::OnPrintPage( int aPage )
{
    LSET lset = m_PrintParams.m_PrintMaskLayer;

    // compute layer mask from page number if we want one page per layer
    if( m_PrintParams.m_OptionPrintPage == 0 )  // One page per layer
    {
        // This sequence is TBD, call a different
        // sequencer if needed, such as Seq().  Could not find documentation on
        // page order.
        LSEQ seq = lset.UIOrder();

        // aPage starts at 1, not 0
        if( unsigned( aPage-1 ) < seq.size() )
            m_PrintParams.m_PrintMaskLayer = LSET( seq[aPage-1] );
    }

    if( !m_PrintParams.m_PrintMaskLayer.any() )
        return false;

    // In Pcbnew we can want the layer EDGE always printed
    if( m_PrintParams.m_Flags == 1 )
        m_PrintParams.m_PrintMaskLayer.set( Edge_Cuts );

    DrawPage();

    m_PrintParams.m_PrintMaskLayer = lset;

    return true;
}

bool DIALOG_SWAP_LAYERS::TransferDataToWindow()
{
    LSET enabledCopperLayers = LSET::AllCuMask( m_parent->GetBoard()->GetCopperLayerCount() );
    int row = 0;

    for( size_t layer = 0; layer < PCB_LAYER_ID_COUNT; ++layer )
    {
        if( enabledCopperLayers.test( layer ) )
        {
            auto attr = new wxGridCellAttr;
            attr->SetRenderer( new GRID_CELL_LAYER_RENDERER( m_parent ) );
            attr->SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_MENU ) );
            attr->SetReadOnly();
            m_grid->SetAttr( row, 0, attr );

            attr = new wxGridCellAttr;
            attr->SetRenderer( new GRID_CELL_LAYER_RENDERER( m_parent ) );
            attr->SetEditor( new GRID_CELL_LAYER_SELECTOR( m_parent, LSET::AllNonCuMask() ) );
            m_grid->SetAttr( row, 1, attr );

            m_grid->GetTable()->SetValueAsLong( row, 0, (long) layer );
            m_grid->GetTable()->SetValueAsLong( row, 1, (long) layer );

            ++row;
        }
    }

    return true;
}

/* Place module on Routing matrix.
 */
void genModuleOnRoutingMatrix( MODULE* Module )
{
    int         ox, oy, fx, fy;
    LSET        layerMask;
    D_PAD*      Pad;

    EDA_RECT    fpBBox = Module->GetBoundingBox();

    fpBBox.Inflate( RoutingMatrix.m_GridRouting / 2 );
    ox  = fpBBox.GetX();
    fx  = fpBBox.GetRight();
    oy  = fpBBox.GetY();
    fy  = fpBBox.GetBottom();

    if( ox < RoutingMatrix.m_BrdBox.GetX() )
        ox = RoutingMatrix.m_BrdBox.GetX();

    if( ox > RoutingMatrix.m_BrdBox.GetRight() )
        ox = RoutingMatrix.m_BrdBox.GetRight();

    if( fx < RoutingMatrix.m_BrdBox.GetX() )
        fx = RoutingMatrix.m_BrdBox.GetX();

    if( fx > RoutingMatrix.m_BrdBox.GetRight() )
        fx = RoutingMatrix.m_BrdBox.GetRight();

    if( oy < RoutingMatrix.m_BrdBox.GetY() )
        oy = RoutingMatrix.m_BrdBox.GetY();

    if( oy > RoutingMatrix.m_BrdBox.GetBottom() )
        oy = RoutingMatrix.m_BrdBox.GetBottom();

    if( fy < RoutingMatrix.m_BrdBox.GetY() )
        fy = RoutingMatrix.m_BrdBox.GetY();

    if( fy > RoutingMatrix.m_BrdBox.GetBottom() )
        fy = RoutingMatrix.m_BrdBox.GetBottom();

    if( Module->GetLayer() == F_Cu )
        layerMask.set( F_Cu );

    if( Module->GetLayer() == B_Cu )
        layerMask.set( B_Cu );

    TraceFilledRectangle( ox, oy, fx, fy, layerMask,
                          CELL_is_MODULE, WRITE_OR_CELL );

    // Trace pads + clearance areas.
    for( Pad = Module->Pads(); Pad != NULL; Pad = Pad->Next() )
    {
        int margin = (RoutingMatrix.m_GridRouting / 2) + Pad->GetClearance();
        ::PlacePad( Pad, CELL_is_MODULE, margin, WRITE_OR_CELL );
    }

    // Trace clearance.
    int margin = ( RoutingMatrix.m_GridRouting * Module->GetPadCount() ) / GAIN;
    CreateKeepOutRectangle( ox, oy, fx, fy, margin, KEEP_OUT_MARGIN, layerMask );
}

// Reload the Layers
void PCB_LAYER_BOX_SELECTOR::Resync()
{
    Clear();

    // Tray to fix a minimum width fot the BitmapComboBox
    int minwidth = 80;

    wxClientDC dc( GetParent() );   // The DC for "this" is not always initialized

    const int BM_SIZE = 14;

    LSET show = LSET::AllLayersMask() & ~m_layerMaskDisable;
    LSET activated = getEnabledLayers() & ~m_layerMaskDisable;
    wxString layerstatus;

    for( LSEQ seq = show.UIOrder();  seq;  ++seq )
    {
        LAYER_ID   layerid = *seq;

        if( !m_showNotEnabledBrdlayers && !activated[layerid] )
            continue;
        else if( !activated[layerid] )
            layerstatus = wxT( " " ) + _( "(not activated)" );
        else
            layerstatus.Empty();

        wxBitmap   layerbmp( BM_SIZE, BM_SIZE );
        SetBitmapLayer( layerbmp, layerid );

        wxString layername = GetLayerName( layerid ) + layerstatus;

        if( m_layerhotkeys && m_hotkeys )
        {
            int id = layer2hotkey_id( layerid );

            if( id != -1 )
                layername = AddHotkeyName( layername, m_hotkeys, id, IS_COMMENT );
        }

        Append( layername, layerbmp, (void*)(intptr_t) layerid );

        int w, h;
        dc.GetTextExtent ( layername, &w, &h );
        minwidth = std::max( minwidth, w );
    }

    minwidth += BM_SIZE + 35;    // Take in account the bitmap size and margins
    SetMinSize( wxSize( minwidth, -1 ) );
}

wxString LayerMaskDescribe( const BOARD *aBoard, LSET aMask )
{
    // Try to be smart and useful.  Check all copper first.
    if( aMask[F_Cu] && aMask[B_Cu] )
        return _( "All copper layers" );

    // Check for copper.
    auto layer = aBoard->GetEnabledLayers().AllCuMask() & aMask;

    for( int i = 0; i < 2; i++ )
    {
        for( int bit = PCBNEW_LAYER_ID_START; bit < PCB_LAYER_ID_COUNT; ++bit )
        {
            if( layer[ bit ] )
            {
                wxString layerInfo = aBoard->GetLayerName( static_cast<PCB_LAYER_ID>( bit ) );

                if( aMask.count() > 1 )
                    layerInfo << _( " and others" );

                return layerInfo;
            }
        }

        // No copper; check for technicals.
        layer = aBoard->GetEnabledLayers().AllTechMask() & aMask;
    }

    // No copper, no technicals: no layer
    return _( "no layers" );
}

// Compute the access code for a pad. Returns -1 if there is no copper
static int compute_pad_access_code( BOARD *aPcb, LSET aLayerMask )
{
    // Non-copper is not interesting here
    aLayerMask &= LSET::AllCuMask();
    if( !aLayerMask.any() )
        return -1;

    // Traditional TH pad
    if( aLayerMask[F_Cu] && aLayerMask[B_Cu] )
        return 0;

    // Front SMD pad
    if( aLayerMask[F_Cu] )
        return 1;

    // Back SMD pad
    if( aLayerMask[B_Cu] )
        return aPcb->GetCopperLayerCount();

    // OK, we have an inner-layer only pad (and I have no idea about
    // what could be used for); anyway, find the first copper layer
    // it's on
    for( LAYER_NUM layer = In1_Cu; layer < B_Cu; ++layer )
    {
        if( aLayerMask[layer] )
            return layer + 1;
    }

    // This shouldn't happen
    return -1;
}

wxString LayerMaskDescribe( const BOARD *aBoard, LSET aMask )
{
    // Try the single or no- layer case (easy)
    PCB_LAYER_ID layer = aMask.ExtractLayer();

    switch( (int) layer )
    {
    case UNSELECTED_LAYER:
        return _( "No layers" );

    case UNDEFINED_LAYER:
        break;

    default:
        return aBoard->GetLayerName( layer );
    }

    // Try to be smart and useful, starting with outer copper
    // (which are more important than internal ones)
    wxString layerInfo;

    if( aMask[F_Cu] )
        AccumulateDescription( layerInfo, aBoard->GetLayerName( F_Cu ) );

    if( aMask[B_Cu] )
        AccumulateDescription( layerInfo, aBoard->GetLayerName( B_Cu ) );

    if( ( aMask & LSET::InternalCuMask() ).any() )
        AccumulateDescription( layerInfo, _("Internal" ) );

    if( ( aMask & LSET::AllNonCuMask() ).any() )
        AccumulateDescription( layerInfo, _("Non-copper" ) );

    return layerInfo;
}

LSET DIALOG_LAYERS_SETUP::getUILayerMask()
{
    LSET layerMaskResult;

    for( LSEQ seq = dlg_layers();  seq;  ++seq )
    {
        LAYER_ID    layer = *seq;
        wxCheckBox* ctl = getCheckBox( layer );

        if( ctl->GetValue() )
        {
            layerMaskResult.set( layer );
        }
    }

    return layerMaskResult;
}

static std::string fmt_mask( LSET aSet )
{
#if 0
    return aSet.FmtHex();
#else
    return StrPrintf( "%08x", (unsigned) ( aSet & LSET::AllCuMask() ).to_ulong() );
#endif
}

bool PCB_SELECTION_CONDITIONS::sameLayerFunc( const SELECTION& aSelection )
{
    if( aSelection.Empty() )
        return false;

    LSET layerSet;
    layerSet.set();

    for( const auto& i : aSelection )
    {
        auto item = static_cast<BOARD_ITEM*>( i );
        layerSet &= item->GetLayerSet();

        if( !layerSet.any() )       // there are no common layers left
            return false;
    }

    return true;
}

bool DIALOG_SWAP_LAYERS::TransferDataFromWindow()
{
    if( !m_grid->CommitPendingChanges() )
        return false;

    LSET enabledCopperLayers = LSET::AllCuMask( m_parent->GetBoard()->GetCopperLayerCount() );
    wxGridTableBase* table = m_grid->GetTable();
    int row = 0;

    for( size_t layer = 0; layer < PCB_LAYER_ID_COUNT; ++layer )
    {
        if( enabledCopperLayers.test( layer ) )
            m_layerDestinations[ layer ] = (PCB_LAYER_ID) table->GetValueAsLong( row++, 1 );
        else
            m_layerDestinations[ layer ] = (PCB_LAYER_ID) layer;
    }

    return true;
}

LSET VIA::GetLayerSet() const
{
    if( GetViaType() == VIA_THROUGH )
        return LSET::AllCuMask();

    // VIA_BLIND_BURIED or VIA_MICRVIA:

    LSET layermask;

    wxASSERT( m_Layer <= m_BottomLayer );

    // LAYER_IDs are numbered from front to back, this is top to bottom.
    for( LAYER_NUM id = m_Layer;  id <= m_BottomLayer;  ++id )
    {
        layermask.set( id );
    }

    return layermask;
}

    void ReadParam( wxConfigBase* aConfig ) const override
    {
        if( !m_Pt_param || !aConfig )
            return;

        BOARD*                 board = m_Pt_param;
        BOARD_DESIGN_SETTINGS& bds = board->GetDesignSettings();
        LSET                   enabledLayers = bds.GetEnabledLayers();
        wxString               oldPath = aConfig->GetPath();
        wxString               layerKeyPrefix = LayerKeyPrefix;

        bds.SetCopperLayerCount( aConfig->Read( CopperLayerCountKey, 2 ) );

        double thickness = aConfig->ReadDouble( BoardThicknessKey, DEFAULT_BOARD_THICKNESS_MM );
        bds.SetBoardThickness( Millimeter2iu( thickness ) );

        for( LSEQ seq = LSET::AllLayersMask().Seq(); seq; ++seq )
        {
            PCB_LAYER_ID layer = *seq;
            wxString     path = layerKeyPrefix + wxT( "." ) + board->GetStandardLayerName( layer );
            wxString     layerName;
            int          layerType;
            bool         layerEnabled;

            aConfig->SetPath( oldPath );
            aConfig->SetPath( path );

            if( aConfig->Read( LayerNameKey, &layerName ) )
                board->SetLayerName( layer, layerName );

            if( aConfig->Read( LayerTypeKey, &layerType ) )
                board->SetLayerType( layer, (LAYER_T) layerType );

            if( aConfig->Read( LayerEnabledKey, &layerEnabled ) )
                enabledLayers.set( layer, layerEnabled );
        }

        board->SetEnabledLayers( enabledLayers );

        aConfig->SetPath( oldPath );
    }

void PCB_LAYER_WIDGET::OnLayerVisible( int aLayer, bool isVisible, bool isFinal )
{
    BOARD* brd = myframe->GetBoard();

    LSET visibleLayers = brd->GetVisibleLayers();

    visibleLayers.set( aLayer, isVisible );

    brd->SetVisibleLayers( visibleLayers );

    EDA_DRAW_PANEL_GAL* galCanvas = myframe->GetGalCanvas();
    if( galCanvas )
    {
        KIGFX::VIEW* view = galCanvas->GetView();
        view->SetLayerVisible( aLayer, isVisible );
        view->RecacheAllItems( true );
    }

    if( isFinal )
        myframe->GetCanvas()->Refresh();
}

bool BOARD_PRINTOUT_CONTROLLER::OnPrintPage( int aPage )
{
    LSET lset = m_PrintParams.m_PrintMaskLayer;
    int pageCount = lset.count();
    wxString layer;
    LAYER_ID extractLayer;

    // compute layer mask from page number if we want one page per layer
    if( m_PrintParams.m_OptionPrintPage == 0 )  // One page per layer
    {
        // This sequence is TBD, call a different
        // sequencer if needed, such as Seq().  Could not find documentation on
        // page order.
        LSEQ seq = lset.UIOrder();

        // aPage starts at 1, not 0
        if( unsigned( aPage-1 ) < seq.size() )
            m_PrintParams.m_PrintMaskLayer = LSET( seq[aPage-1] );
    }

    if( !m_PrintParams.m_PrintMaskLayer.any() )
        return false;

    extractLayer = m_PrintParams.m_PrintMaskLayer.ExtractLayer();
    if( extractLayer == UNDEFINED_LAYER )
        layer = _( "Multiple Layers" );
    else
        layer = LSET::Name( extractLayer );

    // In Pcbnew we can want the layer EDGE always printed
    if( m_PrintParams.m_Flags == 1 )
        m_PrintParams.m_PrintMaskLayer.set( Edge_Cuts );

    DrawPage( layer, aPage, pageCount );

    m_PrintParams.m_PrintMaskLayer = lset;

    return true;
}