Exemplo n.º 1
0
void RoutePoint::Draw( ocpnDC& dc, wxPoint *rpn )
{
    wxPoint r;
    wxRect hilitebox;

    cc1->GetCanvasPointPix( m_lat, m_lon, &r );

    //  return the home point in this dc to allow "connect the dots"
    if( NULL != rpn ) *rpn = r;

    if( !m_bIsVisible )     // pjotrc 2010.02.13, 2011.02.24
        return;

    //    Optimization, especially apparent on tracks in normal cases
    if( m_IconName == _T("empty") && !m_bShowName && !m_bPtIsSelected ) return;

    wxPen *pen;
    if( m_bBlink )
        pen = g_pRouteMan->GetActiveRoutePointPen();
    else
        pen = g_pRouteMan->GetRoutePointPen();

//    Substitue icon?
    wxBitmap *pbm;
    if( ( m_bIsActive ) && ( m_IconName != _T("mob") ) )
        pbm = pWayPointMan->GetIconBitmap( _T ( "activepoint" ) );
    else
        pbm = m_pbmIcon;

    wxBitmap *pbms = NULL;
    if( g_ChartScaleFactorExp > 1.0){
        if(m_IconScaleFactor != g_ChartScaleFactorExp){
            wxImage scaled_image = pbm->ConvertToImage();
            int new_width = pbm->GetWidth() * g_ChartScaleFactorExp;
            int new_height = pbm->GetHeight() * g_ChartScaleFactorExp;
            m_ScaledBMP = wxBitmap(scaled_image.Scale(new_width, new_height, wxIMAGE_QUALITY_HIGH));
           
            m_IconScaleFactor = g_ChartScaleFactorExp;
        }
        if( m_ScaledBMP.IsOk() )
            pbm = &m_ScaledBMP;
    }
        
    int sx2 = pbm->GetWidth() / 2;
    int sy2 = pbm->GetHeight() / 2;

//    Calculate the mark drawing extents
    wxRect r1( r.x - sx2, r.y - sy2, sx2 * 2, sy2 * 2 );           // the bitmap extents

    if( m_bShowName ) {
        if( 0 == m_pMarkFont ) {
            m_pMarkFont = FontMgr::Get().GetFont( _( "Marks" ) );
            m_FontColor = FontMgr::Get().GetFontColor( _( "Marks" ) );
            CalculateNameExtents();
        }

        if( m_pMarkFont ) {
            wxRect r2( r.x + m_NameLocationOffsetX, r.y + m_NameLocationOffsetY, m_NameExtents.x,
                    m_NameExtents.y );
            r1.Union( r2 );
        }
    }

    hilitebox = r1;
    hilitebox.x -= r.x;
    hilitebox.y -= r.y;
    float radius;
    if( g_btouch ){
        hilitebox.Inflate( 20 );
        radius = 20.0f;
    }
    else{
        hilitebox.Inflate( 4 );
        radius = 4.0f;
    }

    wxColour hi_colour = pen->GetColour();
    unsigned char transparency = 100;
    if( m_bIsBeingEdited ){
        hi_colour = GetGlobalColor( _T ( "YELO1" ) );
        transparency = 150;
    }
    
        
    //  Highlite any selected point
    if( m_bPtIsSelected || m_bIsBeingEdited) {
        AlphaBlending( dc, r.x + hilitebox.x, r.y + hilitebox.y, hilitebox.width, hilitebox.height, radius,
                hi_colour, transparency );
    }

    bool bDrawHL = false;

    if( m_bBlink && ( gFrame->nBlinkerTick & 1 ) ) bDrawHL = true;

    if( ( !bDrawHL ) && ( NULL != m_pbmIcon ) ) {
        dc.DrawBitmap( *pbm, r.x - sx2, r.y - sy2, true );
        // on MSW, the dc Bounding box is not updated on DrawBitmap() method.
        // Do it explicitely here for all platforms.
        dc.CalcBoundingBox( r.x - sx2, r.y - sy2 );
        dc.CalcBoundingBox( r.x + sx2, r.y + sy2 );
    }

    if( m_bShowName ) {
        if( m_pMarkFont ) {
            dc.SetFont( *m_pMarkFont );
            dc.SetTextForeground( m_FontColor );

            dc.DrawText( m_MarkName, r.x + m_NameLocationOffsetX, r.y + m_NameLocationOffsetY );
        }
    }

    // Draw waypoint radar rings if activated
    if( m_iWaypointRangeRingsNumber && m_bShowWaypointRangeRings ) {
        double factor = 1.00;
        if( m_iWaypointRangeRingsStepUnits == 1 )          // nautical miles
            factor = 1 / 1.852;

        factor *= m_fWaypointRangeRingsStep;

        double tlat, tlon;
        wxPoint r1;
        ll_gc_ll( m_lat, m_lon, 0, factor, &tlat, &tlon );
        cc1->GetCanvasPointPix( tlat, tlon, &r1 );

        double lpp = sqrt( pow( (double) (r.x - r1.x), 2) +
                           pow( (double) (r.y - r1.y), 2 ) );
        int pix_radius = (int) lpp;

        wxPen ppPen1( m_wxcWaypointRangeRingsColour, 2 );
        wxBrush saveBrush = dc.GetBrush();
        wxPen savePen = dc.GetPen();
        dc.SetPen( ppPen1 );
        dc.SetBrush( wxBrush( m_wxcWaypointRangeRingsColour, wxBRUSHSTYLE_TRANSPARENT ) );

        for( int i = 1; i <= m_iWaypointRangeRingsNumber; i++ )
            dc.StrokeCircle( r.x, r.y, i * pix_radius );
        dc.SetPen( savePen );
        dc.SetBrush( saveBrush );
    }
    
    //  Save the current draw rectangle in the current DC
    //    This will be useful for fast icon redraws
    CurrentRect_in_DC.x = r.x + hilitebox.x;
    CurrentRect_in_DC.y = r.y + hilitebox.y;
    CurrentRect_in_DC.width = hilitebox.width;
    CurrentRect_in_DC.height = hilitebox.height;

    if( m_bBlink ) g_blink_rect = CurrentRect_in_DC;               // also save for global blinker

    delete pbms;        // the potentially scaled bitmap
}
Exemplo n.º 2
0
void Piano::Paint( int y, ocpnDC& dc, wxDC *shapeDC )
{
    if(shapeDC) {
        shapeDC->SetBackground( *wxBLACK_BRUSH);
        shapeDC->SetBrush( *wxWHITE_BRUSH);
        shapeDC->SetPen( *wxWHITE_PEN);
        shapeDC->Clear();
    }

    ocpnStyle::Style* style = g_StyleManager->GetCurrentStyle();
    if(!style->chartStatusWindowTransparent) {
        dc.SetPen( *wxTRANSPARENT_PEN );
        dc.SetBrush( m_backBrush );
        dc.DrawRectangle( 0, y, cc1->GetClientSize().x, GetHeight() );
    }

//    Create the Piano Keys

    int nKeys = m_key_array.GetCount();

    wxPen ppPen( GetGlobalColor( _T("CHBLK") ), 1, wxPENSTYLE_SOLID );
    dc.SetPen( ppPen );

    for( int i = 0; i < nKeys; i++ ) {
        int key_db_index = m_key_array.Item( i );

        if( -1 == key_db_index ) continue;

        bool selected = InArray(m_active_index_array, key_db_index);

        if( ChartData->GetDBChartType( key_db_index ) == CHART_TYPE_CM93 ||
            ChartData->GetDBChartType( key_db_index ) == CHART_TYPE_CM93COMP ) {
            if(selected)
                dc.SetBrush( m_scBrush );
            else
                dc.SetBrush( m_cBrush );
        } else if( ChartData->GetDBChartFamily( key_db_index ) == CHART_FAMILY_VECTOR ) {
            if(selected)
                dc.SetBrush( m_svBrush );
            else
                dc.SetBrush( m_vBrush );
        } else { // Raster Chart
            if(selected)
                dc.SetBrush( m_slBrush );
            else
                dc.SetBrush( m_tBrush );
        }

#if 0
        // Check to see if this box appears in the sub_light array
        // If so, add a crosshatch pattern to the brush
        if(InArray(m_eclipsed_index_array, key_db_index)) {
            wxBrush ebrush( dc.GetBrush().GetColour(), wxCROSSDIAG_HATCH );
            dc.SetBrush(ebrush);
        }
#endif

        if(m_bBusy)
            dc.SetBrush( m_uvBrush );
            
        wxRect box = KeyRect.Item( i );
        box.y += y;

        if( m_brounded ) {
            dc.DrawRoundedRectangle( box.x, box.y, box.width, box.height, 4 );
            if(shapeDC)
                shapeDC->DrawRoundedRectangle( box.x, box.y, box.width, box.height, 4 );
        } else {
            dc.DrawRectangle( box.x, box.y, box.width, box.height );
            if(shapeDC)
                shapeDC->DrawRectangle( box );
        }

        if(InArray(m_eclipsed_index_array, key_db_index)) {
            dc.SetBrush( m_backBrush );
            int w = 3;
            dc.DrawRoundedRectangle( box.x + w, box.y + w, box.width - ( 2 * w ),
                                     box.height - ( 2 * w ), 3 );
        }

        //    Look in the current noshow array for this index
        if(InArray(m_noshow_index_array, key_db_index) &&
           m_pInVizIconBmp && m_pInVizIconBmp->IsOk() )
            dc.DrawBitmap(ConvertTo24Bit( dc.GetBrush().GetColour(), *m_pInVizIconBmp ),
                          box.x + 4, box.y + 3, false );

        //    Look in the current skew array for this index
        if(InArray(m_skew_index_array, key_db_index) &&
           m_pSkewIconBmp && m_pSkewIconBmp->IsOk())
            dc.DrawBitmap(ConvertTo24Bit( dc.GetBrush().GetColour(), *m_pSkewIconBmp ),
                          box.x + box.width - m_pSkewIconBmp->GetWidth() - 4, box.y + 2, false );

        //    Look in the current tmerc array for this index
        if(InArray(m_tmerc_index_array, key_db_index) &&
           m_pTmercIconBmp && m_pTmercIconBmp->IsOk() )
            dc.DrawBitmap(ConvertTo24Bit( dc.GetBrush().GetColour(), *m_pTmercIconBmp ),
                          box.x + box.width - m_pTmercIconBmp->GetWidth() - 4, box.y + 2, false );

        //    Look in the current poly array for this index
        if(InArray(m_poly_index_array, key_db_index) &&
           m_pPolyIconBmp && m_pPolyIconBmp->IsOk() )
            dc.DrawBitmap(ConvertTo24Bit( dc.GetBrush().GetColour(), *m_pPolyIconBmp ),
                          box.x + box.width - m_pPolyIconBmp->GetWidth() - 4, box.y + 2, false );
    }
}