C++ ZONE_CONTAINER::ViewUpdate方法代码示例

int PCB_EDITOR_CONTROL::ZoneFillAll( TOOL_EVENT& aEvent )
{
    BOARD* board = getModel<BOARD>();

    for( int i = 0; i < board->GetAreaCount(); ++i )
    {
        ZONE_CONTAINER* zone = board->GetArea( i );
        m_frame->Fill_Zone( zone );
        zone->SetIsFilled( true );
        zone->ViewUpdate();
    }

    setTransitions();

    return 0;
}

int PCB_EDITOR_CONTROL::ZoneUnfillAll( const TOOL_EVENT& aEvent )
{
    BOARD* board = getModel<BOARD>();

    for( int i = 0; i < board->GetAreaCount(); ++i )
    {
        ZONE_CONTAINER* zone = board->GetArea( i );
        zone->SetIsFilled( false );
        zone->ClearFilledPolysList();
        zone->ViewUpdate();
    }

    setTransitions();

    return 0;
}

int PCB_EDITOR_CONTROL::ZoneUnfillAll( const TOOL_EVENT& aEvent )
{
    BOARD* board = getModel<BOARD>();
    RN_DATA* ratsnest = board->GetRatsnest();

    for( int i = 0; i < board->GetAreaCount(); ++i )
    {
        ZONE_CONTAINER* zone = board->GetArea( i );
        zone->SetIsFilled( false );
        zone->ClearFilledPolysList();
        ratsnest->Update( zone );
        zone->ViewUpdate();
    }

    ratsnest->Recalculate();

    return 0;
}

int PCB_EDITOR_CONTROL::ZoneUnfill( TOOL_EVENT& aEvent )
{
    SELECTION_TOOL* selTool = m_toolMgr->GetTool<SELECTION_TOOL>();
    const SELECTION& selection = selTool->GetSelection();

    for( int i = 0; i < selection.Size(); ++i )
    {
        assert( selection.Item<BOARD_ITEM>( i )->Type() == PCB_ZONE_AREA_T );

        ZONE_CONTAINER* zone = selection.Item<ZONE_CONTAINER>( i );
        zone->SetIsFilled( false );
        zone->ClearFilledPolysList();
        zone->ViewUpdate();
    }

    setTransitions();

    return 0;
}

int PCB_EDITOR_CONTROL::ZoneUnfill( const TOOL_EVENT& aEvent )
{
    SELECTION_TOOL* selTool = m_toolMgr->GetTool<SELECTION_TOOL>();
    const SELECTION& selection = selTool->GetSelection();
    RN_DATA* ratsnest = getModel<BOARD>()->GetRatsnest();

    for( int i = 0; i < selection.Size(); ++i )
    {
        assert( selection.Item<BOARD_ITEM>( i )->Type() == PCB_ZONE_AREA_T );

        ZONE_CONTAINER* zone = selection.Item<ZONE_CONTAINER>( i );
        zone->SetIsFilled( false );
        zone->ClearFilledPolysList();
        ratsnest->Update( zone );
        zone->ViewUpdate();
    }

    ratsnest->Recalculate();

    return 0;
}

int DRAWING_TOOL::drawZone( bool aKeepout )
{
    ZONE_CONTAINER* zone = NULL;
    DRAWSEGMENT line45;
    DRAWSEGMENT* helperLine = NULL;  // we will need more than one helper line

    // if one day it is possible to draw zones in the footprint editor,
    // then hereby I'm letting you know that this tool does not handle UR_MODEDIT undo yet
    assert( !m_editModules );

    // Add a VIEW_GROUP that serves as a preview for the new item
    KIGFX::VIEW_GROUP preview( m_view );
    m_view->Add( &preview );

    m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
    m_controls->ShowCursor( true );
    m_controls->SetSnapping( true );

    Activate();

    VECTOR2I origin;
    int numPoints = 0;
    bool direction45 = false;       // 45 degrees only mode

    // Main loop: keep receiving events
    while( OPT_TOOL_EVENT evt = Wait() )
    {
        bool updatePreview = false;            // should preview be updated
        VECTOR2I cursorPos = m_controls->GetCursorPosition();

        // Enable 45 degrees lines only mode by holding control
        if( direction45 != ( evt->Modifier( MD_CTRL ) && numPoints > 0 ) )
        {
            direction45 = evt->Modifier( MD_CTRL );

            if( direction45 )
            {
                preview.Add( &line45 );
                make45DegLine( helperLine, &line45 );
            }
            else
            {
                preview.Remove( &line45 );
                helperLine->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
            }

            updatePreview = true;
        }

        if( evt->IsCancel() || evt->IsActivate() )
        {
            if( numPoints > 0 )         // cancel the current zone
            {
                delete zone;
                zone = NULL;
                m_controls->SetAutoPan( false );
                m_controls->CaptureCursor( false );

                if( direction45 )
                {
                    preview.Remove( &line45 );
                    direction45 = false;
                }

                preview.FreeItems();
                updatePreview = true;

                numPoints = 0;
            }
            else                        // there is no zone currently drawn - just stop the tool
                break;

            if( evt->IsActivate() )  // now finish unconditionally
                break;
        }

        else if( evt->IsClick( BUT_LEFT ) || evt->IsDblClick( BUT_LEFT ) )
        {
            // Check if it is double click / closing line (so we have to finish the zone)
            if( evt->IsDblClick( BUT_LEFT ) || ( numPoints > 0 && cursorPos == origin ) )
            {
                if( numPoints > 2 )     // valid zone consists of more than 2 points
                {
                    assert( zone->GetNumCorners() > 2 );

                    // Finish the zone
                    if( direction45 )
                        zone->AppendCorner( cursorPos == origin ? line45.GetStart() : line45.GetEnd() );

                    zone->Outline()->CloseLastContour();
                    zone->Outline()->RemoveNullSegments();

                    m_board->Add( zone );
                    m_view->Add( zone );

                    if( !aKeepout )
                        static_cast<PCB_EDIT_FRAME*>( m_frame )->Fill_Zone( zone );

                    zone->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
                    m_board->GetRatsnest()->Update( zone );
//.........这里部分代码省略.........