C++ PCB_BASE_FRAME::GetActiveLayer方法代码示例

void PCB_DRAW_PANEL_GAL::DisplayBoard( const BOARD* aBoard )
{
    m_view->Clear();

    // Load zones
    for( int i = 0; i < aBoard->GetAreaCount(); ++i )
        m_view->Add( (KIGFX::VIEW_ITEM*) ( aBoard->GetArea( i ) ) );

    // Load drawings
    for( BOARD_ITEM* drawing = aBoard->m_Drawings; drawing; drawing = drawing->Next() )
        m_view->Add( drawing );

    // Load tracks
    for( TRACK* track = aBoard->m_Track; track; track = track->Next() )
        m_view->Add( track );

    // Load modules and its additional elements
    for( MODULE* module = aBoard->m_Modules; module; module = module->Next() )
    {
        module->RunOnChildren( boost::bind( &KIGFX::VIEW::Add, m_view, _1 ) );
        m_view->Add( module );
    }

    // Segzones (equivalent of ZONE_CONTAINER for legacy boards)
    for( SEGZONE* zone = aBoard->m_Zone; zone; zone = zone->Next() )
        m_view->Add( zone );

    // Ratsnest
    if( m_ratsnest )
    {
        m_view->Remove( m_ratsnest );
        delete m_ratsnest;
    }

    m_ratsnest = new KIGFX::RATSNEST_VIEWITEM( aBoard->GetRatsnest() );
    m_view->Add( m_ratsnest );

    // Display settings
    UseColorScheme( aBoard->GetColorsSettings() );

    PCB_BASE_FRAME* frame = dynamic_cast<PCB_BASE_FRAME*>( GetParent() );

    if( frame )
    {
        SetTopLayer( frame->GetActiveLayer() );
        DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*) frame->GetDisplayOptions();
        static_cast<KIGFX::PCB_RENDER_SETTINGS*>(
            m_view->GetPainter()->GetSettings() )->LoadDisplayOptions( displ_opts );
    }

    m_view->RecacheAllItems( true );
}

int PCBNEW_CONTROL::LayerPrev( const TOOL_EVENT& aEvent )
{
    PCB_BASE_FRAME* editFrame = m_frame;
    LAYER_NUM layer = editFrame->GetActiveLayer();

    if( layer < F_Cu || layer > B_Cu )
        return 0;

    int layerCount = getModel<BOARD>()->GetCopperLayerCount();

    if( layer == F_Cu || layerCount < 2 )
        layer = B_Cu;
    else if( layer == B_Cu )
        layer = layerCount - 2;
    else
        --layer;

    assert( IsCopperLayer( layer ) );
    editFrame->SwitchLayer( NULL, ToLAYER_ID( layer ) );

    return 0;
}

void DIALOG_NON_COPPER_ZONES_EDITOR::Init()
{
    BOARD* board = m_parent->GetBoard();

    SetReturnCode( ZONE_ABORT );  // Will be changed on button click

    AddUnitSymbol( *m_MinThicknessValueTitle, g_UserUnit );
    wxString msg = StringFromValue( g_UserUnit, m_settings.m_ZoneMinThickness );
    m_ZoneMinThicknessCtrl->SetValue( msg );

    if( m_settings.m_Zone_45_Only )
        m_OrientEdgesOpt->SetSelection( 1 );

    switch( m_settings.m_Zone_HatchingStyle )
    {
    case CPolyLine::NO_HATCH:
        m_OutlineAppearanceCtrl->SetSelection( 0 );
        break;

    case CPolyLine::DIAGONAL_EDGE:
        m_OutlineAppearanceCtrl->SetSelection( 1 );
        break;

    case CPolyLine::DIAGONAL_FULL:
        m_OutlineAppearanceCtrl->SetSelection( 2 );
        break;
    }

    // Create one column in m_LayerSelectionCtrl
    wxListItem column0;
    column0.SetId( 0 );
    m_LayerSelectionCtrl->InsertColumn( 0, column0 );

    // Create an icon list:
    wxImageList* imageList = new wxImageList( LAYER_BITMAP_SIZE_X, LAYER_BITMAP_SIZE_Y );
    m_LayerSelectionCtrl->AssignImageList( imageList, wxIMAGE_LIST_SMALL );

    LAYER_ID lyrSelect = m_parent->GetActiveLayer();

    if( m_zone )
        lyrSelect = m_zone->GetLayer();

    int ctrlWidth = 0;  // Min width for m_LayerSelectionCtrl to show the layers names
    int imgIdx = 0;

    for( LSEQ seq = LSET::AllNonCuMask().Seq(); seq; ++seq, ++imgIdx )
    {
        LAYER_ID layer = *seq;

        EDA_COLOR_T layerColor = board->GetLayerColor( layer );
        imageList->Add( makeLayerBitmap( layerColor ) );

        wxString msg = board->GetLayerName( layer );
        msg.Trim();

        int itemIndex = m_LayerSelectionCtrl->InsertItem(
                m_LayerSelectionCtrl->GetItemCount(), msg, imgIdx );

        if(lyrSelect == layer )
            m_LayerSelectionCtrl->Select( itemIndex );

        wxSize tsize( GetTextSize( msg, m_LayerSelectionCtrl ) );
        ctrlWidth = std::max( ctrlWidth, tsize.x );
    }

    // The most easy way to ensure the right size is to use wxLIST_AUTOSIZE
    // unfortunately this option does not work well both on
    // wxWidgets 2.8 ( column witdth too small), and
    // wxWidgets 2.9 ( column witdth too large)
    ctrlWidth += LAYER_BITMAP_SIZE_X + 25;      // Add bitmap width + margin between bitmap and text
    m_LayerSelectionCtrl->SetColumnWidth( 0, ctrlWidth );

    ctrlWidth += 25;        // add small margin between text and window borders
                            // and room for vertical scroll bar
    m_LayerSelectionCtrl->SetMinSize( wxSize( ctrlWidth, -1 ) );
}