org.eclipse.swt.graphics.Pattern Java Examples

@Override
public void paintCell(LayerCell cell, GC gc, Rectangle rectangle, IConfigRegistry configRegistry) {
	Color originalBackground = gc.getBackground();

	double factor = Math.min(1.0, ((Double) cell.getDataValue()).doubleValue());
	factor = Math.max(0.0, factor);

	Rectangle bar = new Rectangle(rectangle.x, rectangle.y, (int)(rectangle.width * factor), rectangle.height);
	Rectangle bounds = cell.getBounds();
	gc.setBackgroundPattern(new Pattern(Display.getCurrent(),
			bounds.x, bounds.y, bounds.x + bounds.width, bounds.y + bounds.height,
			GUIHelper.getColor(new RGB(187, 216, 254)),
			GUIHelper.getColor(new RGB(255, 255, 255))));
	gc.fillRectangle(bar);

	gc.setBackground(originalBackground);

	super.paintCell(cell, gc, rectangle, configRegistry);
}
 

@Override
public void paintCell(LayerCell cell, GC gc, Rectangle rectangle, IConfigRegistry configRegistry) {
	// Save GC settings
	Color originalBackground = gc.getBackground();
	Color originalForeground = gc.getForeground();

	gc.setBackgroundPattern(new Pattern(Display.getCurrent(), bgImage));

	gc.fillRectangle(rectangle);
	gc.setBackgroundPattern(null);

	if (isNotNull(separatorColor)) {
		gc.setForeground(separatorColor);
		gc.drawLine(rectangle.x - 1, rectangle.y, rectangle.x - 1, rectangle.y + rectangle.height);
		gc.drawLine(rectangle.x - 1 + rectangle.width, rectangle.y, rectangle.x - 1 + rectangle.width, rectangle.y + rectangle.height);
	}

	// Restore original GC settings
	gc.setBackground(originalBackground);
	gc.setForeground(originalForeground);

	// Draw interior
	Rectangle interiorBounds = new Rectangle(rectangle.x + 2, rectangle.y + 2, rectangle.width - 4,	rectangle.height - 4);
	super.paintCell(cell, gc, interiorBounds, configRegistry);
}
 

@Override
public void paintCell(LayerCell cell, GC gc, Rectangle rectangle, IConfigRegistry configRegistry) {
	Color originalBackground = gc.getBackground();

	double factor = Math.min(1.0, ((Double) cell.getDataValue()).doubleValue());
	factor = Math.max(0.0, factor);

	Rectangle bar = new Rectangle(rectangle.x, rectangle.y, (int)(rectangle.width * factor), rectangle.height);
	Rectangle bounds = cell.getBounds();
	gc.setBackgroundPattern(new Pattern(Display.getCurrent(),
			bounds.x, bounds.y, bounds.x + bounds.width, bounds.y + bounds.height,
			GUIHelper.getColor(new RGB(187, 216, 254)),
			GUIHelper.getColor(new RGB(255, 255, 255))));
	gc.fillRectangle(bar);

	gc.setBackground(originalBackground);

	super.paintCell(cell, gc, rectangle, configRegistry);
}
 

@Override
protected void fillShape(Graphics graphics) {
	graphics.setAntialias(SWT.ON);
	Pattern pattern = null;
	graphics.setBackgroundColor(GRAY_COLOR);
	if(support3D == null)
		support3D = GraphicsUtil.testPatternSupported(graphics);
	if(effect3D && support3D){		
			pattern = GraphicsUtil.createScaledPattern(graphics, Display.getCurrent(), bounds.x, bounds.y,
					bounds.x + bounds.width, bounds.y + bounds.height, WHITE_COLOR, BORDER_COLOR);
			graphics.setBackgroundPattern(pattern);							
	}			
	super.fillShape(graphics);
	if(effect3D && support3D)
		pattern.dispose();			
}
 

@Override
protected void fillShape(Graphics graphics) {
	if(useGradient){
		Rectangle r = getBounds().getCopy();
		Point topLeft = r.getTopLeft();
		Point bottomRight = r.getBottomRight();
		Pattern pattern = new Pattern(Display.getCurrent(), topLeft.x +2,
				topLeft.y+2 , bottomRight.x-2, bottomRight.y-2,gradientColor,255,getBackgroundColor(),90);
		graphics.setBackgroundPattern(pattern);
		graphics.fillRectangle(r.crop(new Insets(2,2,2,2)));
		graphics.setBackgroundPattern(null);
		pattern.dispose();
	}else{
		super.fillShape(graphics) ;
	}

}
 

@Override
public void paintCell(LayerCell cell, GC gc, Rectangle rectangle, IConfigRegistry configRegistry) {
	// Save GC settings
	Color originalBackground = gc.getBackground();
	Color originalForeground = gc.getForeground();

	gc.setBackgroundPattern(new Pattern(Display.getCurrent(), bgImage));

	gc.fillRectangle(rectangle);
	gc.setBackgroundPattern(null);

	if (isNotNull(separatorColor)) {
		gc.setForeground(separatorColor);
		gc.drawLine(rectangle.x - 1, rectangle.y, rectangle.x - 1, rectangle.y + rectangle.height);
		gc.drawLine(rectangle.x - 1 + rectangle.width, rectangle.y, rectangle.x - 1 + rectangle.width, rectangle.y + rectangle.height);
	}

	// Restore original GC settings
	gc.setBackground(originalBackground);
	gc.setForeground(originalForeground);

	// Draw interior
	Rectangle interiorBounds = new Rectangle(rectangle.x + 2, rectangle.y + 2, rectangle.width - 4,	rectangle.height - 4);
	super.paintCell(cell, gc, interiorBounds, configRegistry);
}
 

@Override
protected void fillShape(Graphics graphics) {
	graphics.setAntialias(SWT.ON);
	Pattern pattern = null;
	graphics.setBackgroundColor(thumbColor);
	boolean support3D = GraphicsUtil.testPatternSupported(graphics);
	if(support3D && effect3D){
		try {
			graphics.setBackgroundColor(thumbColor);
			super.fillShape(graphics);
			pattern = GraphicsUtil.createScaledPattern(graphics, Display.getCurrent(), bounds.x, bounds.y,
					bounds.x + bounds.width, bounds.y + bounds.height, 
					WHITE_COLOR, 0, WHITE_COLOR, 255);
			graphics.setBackgroundPattern(pattern);
		} catch (Exception e) {
			support3D = false;
			pattern.dispose();
		}				
	}			
	super.fillShape(graphics);
	if(effect3D && support3D)
		pattern.dispose();
	graphics.setForegroundColor(thumbColor);
}
 

@Override
protected void paintClientArea(Graphics graphics) {		
	graphics.setAntialias(SWT.ON);
	
	if(effect3D && GraphicsUtil.testPatternSupported(graphics)) {			
		// Fills the circle with solid bulb color
        graphics.setBackgroundColor(bulbColor);
        graphics.fillOval(bounds);
        
		//diagonal linear gradient
			Pattern p = new Pattern(Display.getCurrent(), bounds.x,	bounds.y,
					bounds.x + getWidth(), bounds.y + getHeight(),
					COLOR_WHITE, 255, bulbColor, 0);
        try {				
			graphics.setBackgroundPattern(p);
			graphics.fillOval(bounds);		
			p.dispose();
		} catch (Exception e) {
			p.dispose();				
		}
		
	} else {			
		graphics.setBackgroundColor(bulbColor);
		graphics.fillOval(bounds);
	}		
	
	super.paintClientArea(graphics);
}
 

@Override
protected void fillShape(Graphics g) {	
	g.setAntialias(SWT.ON);
	g.setClip(new Rectangle(getBounds().x, getBounds().y, getBounds().width, getBounds().height));
	g.setBackgroundColor(WHITE_COLOR);
	super.fillShape(g);
	Point leftPoint = getPoints().getPoint(0);
	Point rightPoint;
	if(horizontal) 
		rightPoint = getPoints().getPoint(4);
	else
		rightPoint = getPoints().getPoint(1);//.translate(0, -BREADTH/2);
	Pattern thumbPattern = null;
	boolean support3D = GraphicsUtil.testPatternSupported(g);
	if(effect3D && support3D) {
		thumbPattern = GraphicsUtil.createScaledPattern(g, Display.getCurrent(),
			leftPoint.x, leftPoint.y, rightPoint.x, rightPoint.y, WHITE_COLOR, 0, 
			thumbColor, 255);
		g.setBackgroundPattern(thumbPattern);		
	}else
		g.setBackgroundColor(thumbColor);
		
	g.fillPolygon(getPoints());
	
	if(effect3D && support3D)
		thumbPattern.dispose();
			
}
 

@Override
protected void fillShape(Graphics graphics) {
	graphics.setAntialias(SWT.ON);
	boolean support3D = false;
	if(effect3D)
		 support3D = GraphicsUtil.testPatternSupported(graphics);
	
	if(effect3D && support3D){
		graphics.setBackgroundColor(fillColor);
		super.fillShape(graphics);
		//int l = (int) ((bounds.width - lineWidth)*0.293/2);
		Pattern backPattern = null;
		
		 backPattern = GraphicsUtil.createScaledPattern(graphics, Display.getCurrent(), 
			bounds.x + lineWidth, bounds.y + lineWidth, 
			bounds.x+bounds.width-lineWidth, bounds.y+bounds.height-lineWidth,
			WHITE_COLOR,255, fillColor, 0);			
		graphics.setBackgroundPattern(backPattern);
		super.fillShape(graphics);
		backPattern.dispose();
		
	}else{
		graphics.setBackgroundColor(fillColor);				
		super.fillShape(graphics);
	}				
	
	String valueString = getValueText();
	Dimension valueSize = 
		FigureUtilities.getTextExtents(valueString, getFont());
	if(valueSize.width < bounds.width) {				
		graphics.setForegroundColor(contrastFillColor);
		graphics.drawText(valueString, new Point(
				bounds.x + bounds.width/2 - valueSize.width/2,
				bounds.y + bounds.height/2 - valueSize.height/2));				
	}			
}
 

@Override
protected void outlineShape(Graphics graphics) {
	boolean support3D = false;
	if(effect3D)
		 support3D = GraphicsUtil.testPatternSupported(graphics);
	
	if(effect3D && support3D)
		graphics.setForegroundColor(EFFECT3D_BULB_COLOR);
	else
		graphics.setForegroundColor(BLACK_COLOR);
	super.outlineShape(graphics);			
	//draw a small rectangle to hide the joint  
	
	
	if(effect3D && support3D) {
		graphics.setBackgroundColor(fillColor);
		graphics.fillRectangle(new Rectangle(pipe.getBounds().x + pipe.getLineWidth(),
			((LinearScale) scale).getValuePosition(scale.getRange().getLower(), false),
			Pipe.PIPE_WIDTH- pipe.getLineWidth() *2, 2));
		Pattern backPattern = GraphicsUtil.createScaledPattern(graphics, Display.getCurrent(), 
			pipe.getBounds().x, ((LinearScale) scale).getValuePosition(scale.getRange().getLower(), false),
			pipe.getBounds().x + Pipe.PIPE_WIDTH,
			((LinearScale) scale).getValuePosition(scale.getRange().getLower(), false),
			WHITE_COLOR,255, fillColor, 0);					
		graphics.setBackgroundPattern(backPattern);
		graphics.fillRectangle(new Rectangle(pipe.getBounds().x + pipe.getLineWidth(),
			((LinearScale) scale).getValuePosition(scale.getRange().getLower(), false),
			Pipe.PIPE_WIDTH- pipe.getLineWidth() *2, 2));
		backPattern.dispose();

	}else{
		graphics.setBackgroundColor(fillColor);
		
		graphics.fillRoundRectangle(new Rectangle(pipe.getBounds().x + pipe.getLineWidth(),
				((LinearScale) scale).getValuePosition(scale.getRange().getLower(), false),
				Pipe.PIPE_WIDTH- pipe.getLineWidth() *2, ((LinearScale) scale).getMargin()),
				Pipe.FILL_CORNER, Pipe.FILL_CORNER);			
	}
		
}
 

@Override
protected void fillShape(Graphics g) {	
	g.setAntialias(SWT.ON);
	g.setClip(new Rectangle(getBounds().x, getBounds().y, getBounds().width, getBounds().height));
	g.setBackgroundColor(WHITE_COLOR);
	super.fillShape(g);
	Point leftPoint = getPoints().getPoint(0);
	Point rightPoint;
	//if(horizontal) 
		rightPoint = getPoints().getPoint(2);
	//else
	//	rightPoint = getPoints().getPoint(1);//.translate(0, -BREADTH/2);
	Pattern thumbPattern = null;
	boolean support3D = GraphicsUtil.testPatternSupported(g);
	setOutline(effect3D && support3D);
	if(effect3D && support3D) {
		thumbPattern = GraphicsUtil.createScaledPattern(g, Display.getCurrent(),
			leftPoint.x, leftPoint.y, rightPoint.x, rightPoint.y, WHITE_COLOR, 0, 
			fillColor, 255);
		g.setBackgroundPattern(thumbPattern);		
	}else
		g.setBackgroundColor(fillColor);
		
	g.fillPolygon(getPoints());
	
	if(effect3D && support3D)
		thumbPattern.dispose();
			
}
 

public static Pattern createScaledPattern(Graphics graphics, Device device,
		float x1, float y1, float x2, float y2, Color color1, int alpha1,
		Color color2, int alpha2) {
	double scale = graphics.getAbsoluteScale();
	return new Pattern(device, (float) (x1 * scale), (float) (y1 * scale),
			(float) (x2 * scale), (float) (y2 * scale), color1, alpha1, color2,
			alpha2);
}
 

private static void drawItem( GC gc, PatternImage patternImage, int x,
		int y )
{
	int width = VIEW_WIDTH;
	int height = VIEW_HEIGHT;
	Device device = gc.getDevice( );
	Image image = createImageFromPattern( patternImage );
	Pattern pattern = new Pattern( device, image );
	gc.setBackgroundPattern( pattern );
	gc.fillRectangle( x, y, width, height );
	pattern.dispose( );
	image.dispose( );
}
 

public void create(SvgShape shape, GC gc) {
	this.gc = gc;
	if(boundingBox) {
		bounds = shape.getBounds();
	} else {
		bounds = shape.getViewport();
	}
	try {
		Class<?> c = Class.forName("org.eclipse.nebula.cwt.SwtAdapter"); //$NON-NLS-1$
		Method m = c.getMethod("createPattern", SvgGradient.class); //$NON-NLS-1$
		pattern = (Pattern) m.invoke(c, this);
	} catch(Exception e) {
		System.out.println("Could not create pattern - fragment must be missing"); //$NON-NLS-1$
	}
}
 

private final void fillPathImage( Path path,
		org.eclipse.birt.chart.model.attribute.Image g )
		throws ChartException
{
	org.eclipse.swt.graphics.Image img = null;
	if ( g instanceof EmbeddedImage )
	{
		try
		{
			String imageData = ( (EmbeddedImage) g ).getData( );
			if ( imageData != null )
			{
				ByteArrayInputStream bis = new ByteArrayInputStream( Base64.decodeBase64( ( (EmbeddedImage) g ).getData( )
						.getBytes( ) ) );

				img = new org.eclipse.swt.graphics.Image( ( (SwtDisplayServer) _ids ).getDevice( ),
						bis );
			}
			else
			{
				img = createEmptyImage( );
			}
		}
		catch ( Exception ilex )
		{
			throw new ChartException( ChartDeviceSwtActivator.ID,
					ChartException.RENDERING,
					ilex );
		}
	}
	else if ( g instanceof PatternImage )
	{
		PatternImage patternImage = (PatternImage) g;
		img = createImageFromPattern( patternImage );
	}
	else
	{
		if ( g.getSource( ) == ImageSourceType.STATIC )
		{
			final String sUrl = g.getURL( );
			try
			{
				img = (org.eclipse.swt.graphics.Image) _ids.loadImage( SecurityUtil.newURL( sUrl ) );
			}
			catch ( MalformedURLException muex )
			{
				throw new ChartException( ChartDeviceSwtActivator.ID,
						ChartException.RENDERING,
						muex );
			}
		}
		else
		{
			img = createEmptyImage( );
		}

	}

	Pattern pattern = new Pattern( _gc.getDevice( ), img );
	_gc.setBackgroundPattern( pattern );
	_gc.fillPath( path );

	pattern.dispose( );
	img.dispose( );
}
 

private final void fillPathGradient( Path path, Gradient g, Rectangle r )
		throws ChartException
{
	final ColorDefinition cdStart = g.getStartColor( );
	final ColorDefinition cdEnd = g.getEndColor( );
	double dAngleInDegrees = g.getDirection( );

	if ( dAngleInDegrees < -90 || dAngleInDegrees > 90 )
	{
		throw new ChartException( ChartDeviceSwtActivator.ID,
				ChartException.RENDERING,
				"SwtRendererImpl.exception.gradient.angle", //$NON-NLS-1$
				new Object[]{
					new Double( dAngleInDegrees )
				},
				Messages.getResourceBundle( getULocale( ) ) );
	}

	final Color cPreviousFG = _gc.getForeground( );
	final Color cPreviousBG = _gc.getBackground( );
	Color cFG = (Color) _ids.getColor( cdStart );
	Color cBG = (Color) _ids.getColor( cdEnd );
	
	float x1, y1, x2, y2;
	
	// #232647
	// The maximal round-off error to calculate x2 and y2 here can be 2.
	// And if the pattern value is less than the forground, it is very obvious.
	// So we add 2 here to overcome this error. 
	final int iMaxError = 2; 
	
	if ( dAngleInDegrees == 0 )
	{
		x1 = r.x;
		x2 = r.x + r.width + iMaxError;
		y1 = y2 = r.y;
	}
	else if ( dAngleInDegrees == 90 )
	{
		x1 = x2 = r.x;
		y1 = r.y + r.height + iMaxError;
		y2 = r.y;
	}
	else if ( dAngleInDegrees == -90 )
	{
		x1 = x2 = r.x;
		y1 = r.y;
		y2 = r.y + r.height + iMaxError;
	}
	else if ( dAngleInDegrees > 0 )
	{
		x1 = r.x;
		y1 = r.y + r.height;
		x2 = r.x + r.width + iMaxError;
		y2 = r.y;
	}
	else
	{
		x1 = r.x;
		y1 = r.y;
		x2 = r.x + r.width;
		y2 = r.y + r.height;
	}
	
	_gc.setForeground( cFG );
	_gc.setBackground( cBG );

	R31Enhance.setAlpha( _gc, g );

	Pattern pattern = new Pattern( _gc.getDevice( ),
			x1,
			y1,
			x2,
			y2,
			cFG,
			cdStart.getTransparency( ),
			cBG,
			cdEnd.getTransparency( ) );
	_gc.setBackgroundPattern( pattern );
	_gc.fillPath( path );

	_gc.setForeground( cPreviousFG );
	_gc.setBackground( cPreviousBG );
	cFG.dispose( );
	cBG.dispose( );
	pattern.dispose( );
}
 

public static Pattern createScaledPattern(Graphics graphics, Device device,
		float x1, float y1, float x2, float y2, Color color1, Color color2) {
	double scale = graphics.getAbsoluteScale();
	return new Pattern(device, (float) (x1 * scale), (float) (y1 * scale),
			(float) (x2 * scale), (float) (y2 * scale), color1, color2);
}
 

public SelectionFeedbackEditPolicy(final EClass eClass) {

	feedBackFigure = new RoundedRectangle(){
		protected void fillShape(Graphics graphics) {
			Rectangle r = getBounds() ;

			Point topLeft = r.getTopLeft();
			Point bottomRight = r.getBottomRight();
			Color backGroundColor = null ;
			if(useSelectionColor){
				backGroundColor = ColorRegistry.getInstance().getColor(selectionColor) ;
			}else{
				backGroundColor=FiguresHelper.getFeedbackColor(eClass) ;
			}


			Pattern pattern = new Pattern(Display.getCurrent(), topLeft.x,
					topLeft.y, bottomRight.x, bottomRight.y,
					backGroundColor,30, backGroundColor,60);

			graphics.setBackgroundPattern(pattern);
			graphics.fillRoundRectangle(r, 20, 20) ;
			graphics.setAlpha(0) ;
			graphics.setBackgroundPattern(null);	
			pattern.dispose();

		};
	} ;


	figureListener = new FigureListener() {

		public void figureMoved(IFigure source) {
			hideFeedback();
			List<?> selectedEditPart = getHost().getViewer().getSelectedEditParts() ;
			if(selectedEditPart.contains(getHost())){

				if(!figureIsDisplayed()){
					showFeedback(zoomManager.getZoom());
				}
			}
		}
	};

}
 

@Override
public void paintCell(ILayerCell cell, GC gc, Rectangle rectangle, IConfigRegistry configRegistry) {

    if (this.bgImage != null) {
        
        // Save GC settings
        Color originalBackground = gc.getBackground();
        Color originalForeground = gc.getForeground();

        // Ugly hack
        Pattern pattern = new Pattern(Display.getCurrent(), getImage(rectangle.height));
        gc.setBackgroundPattern(pattern);

        gc.fillRectangle(rectangle);

        gc.setBackgroundPattern(null);
        pattern.dispose();

        if (isNotNull(this.separatorColor)) {
            gc.setForeground(this.separatorColor);
            gc.drawLine(
                    rectangle.x - 1,
                    rectangle.y,
                    rectangle.x - 1,
                    rectangle.y + rectangle.height);
            gc.drawLine(
                    rectangle.x - 1 + rectangle.width,
                    rectangle.y,
                    rectangle.x - 1 + rectangle.width,
                    rectangle.y + rectangle.height);
        }

        // Restore original GC settings
        gc.setBackground(originalBackground);
        gc.setForeground(originalForeground);
    }

    // Draw interior
    Rectangle interiorBounds = new Rectangle(
            rectangle.x + 2,
            rectangle.y + 2,
            rectangle.width - 4,
            rectangle.height - 4);
    super.paintCell(cell, gc, interiorBounds, configRegistry);
}
 

void refreshLabel() {
  int colors = 0, cursors = 0, fonts = 0, gcs = 0, images = 0;
  int paths = 0, patterns = 0, regions = 0, textLayouts = 0, transforms = 0;
  for ( int i = 0; i < objects.length; i++ ) {
    Object object = objects[i];
    if ( object instanceof Color ) {
      colors++;
    }
    if ( object instanceof Cursor ) {
      cursors++;
    }
    if ( object instanceof Font ) {
      fonts++;
    }
    if ( object instanceof GC ) {
      gcs++;
    }
    if ( object instanceof Image ) {
      images++;
    }
    if ( object instanceof Path ) {
      paths++;
    }
    if ( object instanceof Pattern ) {
      patterns++;
    }
    if ( object instanceof Region ) {
      regions++;
    }
    if ( object instanceof TextLayout ) {
      textLayouts++;
    }
    if ( object instanceof Transform ) {
      transforms++;
    }
  }
  String string = "";
  if ( colors != 0 ) {
    string += colors + " Color(s)\n";
  }
  if ( cursors != 0 ) {
    string += cursors + " Cursor(s)\n";
  }
  if ( fonts != 0 ) {
    string += fonts + " Font(s)\n";
  }
  if ( gcs != 0 ) {
    string += gcs + " GC(s)\n";
  }
  if ( images != 0 ) {
    string += images + " Image(s)\n";
  }
  if ( paths != 0 ) {
    string += paths + " Paths(s)\n";
  }
  if ( patterns != 0 ) {
    string += patterns + " Pattern(s)\n";
  }
  if ( regions != 0 ) {
    string += regions + " Region(s)\n";
  }
  if ( textLayouts != 0 ) {
    string += textLayouts + " TextLayout(s)\n";
  }
  if ( transforms != 0 ) {
    string += transforms + " Transform(s)\n";
  }
  if ( string.length() != 0 ) {
    string = string.substring( 0, string.length() - 1 );
  }
  label.setText( string );
}
 

/**
 * Create a default image. It is a port of the image used by the Login Box
 * in the project SwingX
 *
 * @param w width
 * @param h height
 * @return a default image (blue wave)
 */
private Image createDefaultImage(final int w, final int h) {
	final Display display = Display.getCurrent();
	final Color backgroundColor = new Color(display, 49, 121, 242);
	final Color gradientColor1 = new Color(display, 155, 185, 245);
	final Color gradientColor2 = new Color(display, 53, 123, 242);

	final Image img = new Image(display, w, h);
	final GC gc = new GC(img);
	gc.setAdvanced(true);
	gc.setAntialias(SWT.ON);
	gc.setBackground(backgroundColor);
	gc.fillRectangle(0, 0, w, h);

	final Path curveShape = new Path(display);
	curveShape.moveTo(0, h * .6f);
	curveShape.cubicTo(w * .167f, h * 1.2f, w * .667f, h * -.5f, w, h * .75f);
	curveShape.lineTo(w, h);
	curveShape.lineTo(0, h);
	curveShape.lineTo(0, h * .8f);
	curveShape.close();

	final Pattern pattern = new Pattern(display, 0, 0, 1, h * 1.2f, gradientColor1, gradientColor2);
	gc.setBackgroundPattern(pattern);
	gc.fillPath(curveShape);

	final Font font = new Font(display, "Arial Bold", 30, SWT.NONE);
	gc.setFont(font);
	gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
	final Point textSize = gc.stringExtent(ResourceManager.getLabel(ResourceManager.LOGIN));
	gc.drawString(ResourceManager.getLabel(ResourceManager.LOGIN), (int) (w * .05f), (h - textSize.y) / 2, true);

	font.dispose();
	curveShape.dispose();
	pattern.dispose();
	backgroundColor.dispose();
	gradientColor1.dispose();
	gradientColor2.dispose();
	gc.dispose();
	return img;
}
 

void refreshLabel() {
  int colors = 0, cursors = 0, fonts = 0, gcs = 0, images = 0;
  int paths = 0, patterns = 0, regions = 0, textLayouts = 0, transforms = 0;
  for ( int i = 0; i < objects.length; i++ ) {
    Object object = objects[ i ];
    if ( object instanceof Color ) {
      colors++;
    }
    if ( object instanceof Cursor ) {
      cursors++;
    }
    if ( object instanceof Font ) {
      fonts++;
    }
    if ( object instanceof GC ) {
      gcs++;
    }
    if ( object instanceof Image ) {
      images++;
    }
    if ( object instanceof Path ) {
      paths++;
    }
    if ( object instanceof Pattern ) {
      patterns++;
    }
    if ( object instanceof Region ) {
      regions++;
    }
    if ( object instanceof TextLayout ) {
      textLayouts++;
    }
    if ( object instanceof Transform ) {
      transforms++;
    }
  }
  String string = "";
  if ( colors != 0 ) {
    string += colors + " Color(s)\n";
  }
  if ( cursors != 0 ) {
    string += cursors + " Cursor(s)\n";
  }
  if ( fonts != 0 ) {
    string += fonts + " Font(s)\n";
  }
  if ( gcs != 0 ) {
    string += gcs + " GC(s)\n";
  }
  if ( images != 0 ) {
    string += images + " Image(s)\n";
  }
  if ( paths != 0 ) {
    string += paths + " Paths(s)\n";
  }
  if ( patterns != 0 ) {
    string += patterns + " Pattern(s)\n";
  }
  if ( regions != 0 ) {
    string += regions + " Region(s)\n";
  }
  if ( textLayouts != 0 ) {
    string += textLayouts + " TextLayout(s)\n";
  }
  if ( transforms != 0 ) {
    string += transforms + " Transform(s)\n";
  }
  if ( string.length() != 0 ) {
    string = string.substring( 0, string.length() - 1 );
  }
  label.setText( string );
}
 

@Override
protected void fillShape(Graphics graphics) {
	corner.height =PIPE_WIDTH/2;
	corner.width = PIPE_WIDTH/2;
	graphics.setBackgroundColor(fillBackgroundColor);
	
	int valuePosition = ((LinearScale) scale).getValuePosition(getCoercedValue(), false);
	if(maximum > minimum){
		if(value > maximum)
			valuePosition -= 10;
		else if(value < minimum)
			valuePosition +=10;
	}else{
		if(value > minimum)
			valuePosition += 10;
		else if(value < maximum)
			valuePosition -=10;
	}
	boolean support3D = false;
	if(effect3D)
		 support3D = GraphicsUtil.testPatternSupported(graphics);
	
	if(effect3D && support3D){
		graphics.setForegroundColor(EFFECT3D_PIPE_COLOR);
		//fill back
		super.fillShape(graphics);
		Pattern backPattern = GraphicsUtil.createScaledPattern(graphics, Display.getCurrent(), 
				bounds.x, bounds.y, bounds.x+bounds.width, bounds.y, 
				WHITE_COLOR,255, fillBackgroundColor, 0);
		graphics.setBackgroundPattern(backPattern);
		super.fillShape(graphics);
		backPattern.dispose();
		
		//fill value
		graphics.setBackgroundColor(fillColor);
		graphics.fillRoundRectangle(new Rectangle(bounds.x + lineWidth, 
				valuePosition,
				bounds.width - 2* lineWidth, 
				bounds.height - (valuePosition - bounds.y)),
				FILL_CORNER, FILL_CORNER);		
		backPattern = GraphicsUtil.createScaledPattern(graphics, Display.getCurrent(), 
				bounds.x, bounds.y, bounds.x+bounds.width, bounds.y, 
				WHITE_COLOR,255, fillColor, 0);
		graphics.setBackgroundPattern(backPattern);
		graphics.fillRoundRectangle(new Rectangle(bounds.x + lineWidth, 
				valuePosition,
				bounds.width - 2* lineWidth, 
				bounds.height - (valuePosition - bounds.y)),
				FILL_CORNER, FILL_CORNER);
		backPattern.dispose();			
	} else {
		super.fillShape(graphics);
		graphics.setBackgroundColor(fillColor);
		graphics.fillRoundRectangle(new Rectangle(bounds.x + lineWidth, 
			valuePosition,
			bounds.width - 2* lineWidth, 
			bounds.height - (valuePosition - bounds.y)),
			FILL_CORNER, FILL_CORNER);
	}
	
	
	
}
 

@Override
		protected void fillShape(Graphics graphics) {		
			
			graphics.setAntialias(SWT.ON);			
			int valuePosition = ((LinearScale) scale).getValuePosition(getCoercedValue(), false);
			boolean support3D = GraphicsUtil.testPatternSupported(graphics);
			if(effect3D && support3D) {		
				//fill background
				graphics.setBackgroundColor(fillBackgroundColor);
				super.fillShape(graphics);
				Pattern backGroundPattern; 
				if(horizontal)
					backGroundPattern= GraphicsUtil.createScaledPattern(graphics, Display.getCurrent(),
						bounds.x, bounds.y,
						bounds.x, bounds.y + bounds.height,
						WHITE_COLOR, 255,
						fillBackgroundColor, 0);
				else
					backGroundPattern= GraphicsUtil.createScaledPattern(graphics, Display.getCurrent(),
						bounds.x, bounds.y,
						bounds.x + bounds.width, bounds.y,
						WHITE_COLOR, 255,
						fillBackgroundColor, 0);
				graphics.setBackgroundPattern(backGroundPattern);
				super.fillShape(graphics);
				graphics.setForegroundColor(fillBackgroundColor);
				outlineShape(graphics);
				backGroundPattern.dispose();
				
				//fill value
				if(horizontal)
					backGroundPattern = GraphicsUtil.createScaledPattern(graphics, Display.getCurrent(),
						bounds.x, bounds.y,
						bounds.x, bounds.y + bounds.height,
						WHITE_COLOR, 255,
						fillColor, 0);
				else
					backGroundPattern = GraphicsUtil.createScaledPattern(graphics, Display.getCurrent(),
						bounds.x, bounds.y,
						bounds.x + bounds.width, bounds.y,
						WHITE_COLOR, 255,
						fillColor, 0);
				
				graphics.setBackgroundColor(fillColor);
				graphics.setForegroundColor(fillColor);
				if(horizontal){
					int fillWidth = valuePosition - bounds.x;				
					graphics.fillRectangle(new Rectangle(bounds.x,
						bounds.y, fillWidth, bounds.height));
					graphics.setBackgroundPattern(backGroundPattern);
					graphics.fillRectangle(new Rectangle(bounds.x,
						bounds.y, fillWidth, bounds.height));
					
					graphics.drawRectangle(new Rectangle(bounds.x + lineWidth / 2,
						bounds.y + lineWidth / 2, 
						fillWidth - Math.max(1, lineWidth),
						bounds.height - Math.max(1, lineWidth)));
					
					
				}else {
					int fillHeight = bounds.height - (valuePosition - bounds.y);				
					graphics.fillRectangle(new Rectangle(bounds.x,
						valuePosition, bounds.width, fillHeight));
					graphics.setBackgroundPattern(backGroundPattern);
					graphics.fillRectangle(new Rectangle(bounds.x,
						valuePosition, bounds.width, fillHeight));
					
					graphics.drawRectangle(new Rectangle(bounds.x + lineWidth / 2,
						valuePosition+ lineWidth / 2, 
						bounds.width- Math.max(1, lineWidth),
						fillHeight - Math.max(1, lineWidth)));
				}		
				
				backGroundPattern.dispose();
				
				
				
				
			}else {
				graphics.setBackgroundColor(fillBackgroundColor);
				super.fillShape(graphics);				
				graphics.setBackgroundColor(fillColor);
				if(horizontal)
					graphics.fillRectangle(new Rectangle(bounds.x,
							bounds.y, 						
							valuePosition - bounds.x, 
							bounds.height));
				else
					graphics.fillRectangle(new Rectangle(bounds.x,
							valuePosition,
							bounds.width,
							bounds.height - (valuePosition - bounds.y)));
//				graphics.setForegroundColor(outlineColor);
			}			
		}
 

/**
 * Paint widget using Windows Vista mode on graphical canvas.
 * 
 * @param gc GC
 */
private void paintVista(GC gc)
{
	Color defaultForeground = gc.getForeground();
	Color defaultBackground = gc.getBackground();

	Rectangle rect = getClientArea();
	Device device = gc.getDevice();

	Color c1 = new Color(device, 5, 72, 117);
	Color c2 = new Color(device, 25, 108, 119);
	Color c3 = new Color(device, 28, 122, 134);
	Color wh = getDisplay().getSystemColor(SWT.COLOR_WHITE);

	int middle = (int) Math.ceil(rect.height / 2);

	Pattern patternBg1 = new Pattern(device, 0, 0, rect.width, middle, c1, 255, c3, 255);
	gc.setBackgroundPattern(patternBg1);
	gc.fillRectangle(new Rectangle(0, 0, rect.width, middle));
	gc.setBackgroundPattern(null);

	Pattern patternBg2 = new Pattern(device, 0, middle, rect.width, rect.height - middle, c1, 255, c2, 255);
	gc.setBackgroundPattern(patternBg2);
	gc.fillRectangle(new Rectangle(0, middle, rect.width, rect.height - middle));
	gc.setBackgroundPattern(null);

	Pattern patternTopGrad = new Pattern(device, 0, 0, 0, middle, wh, 120, wh, 50);
	gc.setBackgroundPattern(patternTopGrad);
	gc.fillRectangle(new Rectangle(0, 0, rect.width, middle));
	gc.setBackgroundPattern(null);

	Pattern patternBtmGrad = new Pattern(device, 0, middle + 5, 0, rect.height, c1, 0, wh, 125);
	gc.setBackgroundPattern(patternBtmGrad);
	gc.fillRectangle(new Rectangle(0, middle + 5, rect.width, rect.height));
	gc.setBackgroundPattern(null);

	gc.setAlpha(125);
	gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WHITE));
	gc.drawPolygon(new int[]{0, 0, rect.width - 1, 0, rect.width - 1, rect.height - 2, 0, rect.height - 2});

	gc.setAlpha(200);
	gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_BLACK));
	gc.drawLine(0, rect.height - 1, rect.width - 1, rect.height - 1);

	gc.setForeground(defaultForeground);
	gc.setBackground(defaultBackground);
	gc.setAlpha(255);

	c1.dispose();
	c2.dispose();
	c3.dispose();

	patternBg1.dispose();
	patternBg2.dispose();
	patternTopGrad.dispose();
	patternBtmGrad.dispose();
}
 

/**
 * Paint widgets using Windows Seven mode on graphical canvas.
 * 
 * @param gc GC
 */
private void paintSeven(GC gc)
{
	Color defaultForeground = gc.getForeground();
	Color defaultBackground = gc.getBackground();

	Rectangle rect = getClientArea();
	Device device = gc.getDevice();

	Color c1 = new Color(device, 249, 252, 255);
	Color c2 = new Color(device, 230, 240, 250);
	Color c3 = new Color(device, 220, 230, 244);
	Color c4 = new Color(device, 221, 233, 247);

	Color ca = new Color(device, 205, 218, 234);
	Color cb = new Color(device, 160, 175, 195);

	int middle = (int) Math.ceil(rect.height / 2);

	Pattern patternBg1 = new Pattern(device, 0, 0, 0, middle, c1, c2);
	gc.setBackgroundPattern(patternBg1);
	gc.fillRectangle(new Rectangle(0, 0, rect.width, middle));
	gc.setBackgroundPattern(null);

	Pattern patternBg2 = new Pattern(device, 0, middle, 0, rect.height - middle, c3, c4);
	gc.setBackgroundPattern(patternBg2);
	gc.fillRectangle(new Rectangle(0, middle, rect.width, rect.height - middle));
	gc.setBackgroundPattern(null);

	gc.setForeground(ca);
	gc.drawLine(0, rect.height - 2, rect.width - 1, rect.height - 2);

	gc.setForeground(cb);
	gc.drawLine(0, rect.height - 1, rect.width - 1, rect.height - 1);

	gc.setForeground(defaultForeground);
	gc.setBackground(defaultBackground);
	gc.setAlpha(255);

	c1.dispose();
	c2.dispose();
	c3.dispose();
	c4.dispose();

	ca.dispose();
	cb.dispose();
}
 

private void onPaint(PaintEvent e)
    {
        GC gc = e.gc;
        
        int y = getBounds().height - barHeight;
        
        int totalWidth = horzMargin + (itemWidth * items.size()) + (itemSpacing * items.size()) - itemSpacing + horzMargin;
        int croppedWidth = Math.max(totalWidth,getBounds().width);
        
//        Region reg = createRoundedTopRegion(0,y,croppedWidth,getClientArea().height - y);

//        gc.setClipping(reg);

        Pattern p = new Pattern(getDisplay(), 0, y, 0, y + barHeight,
                                bottom, 255, getBackground(), 0);
        gc.setBackgroundPattern(p);
        
        gc.fillRectangle(0, y,croppedWidth, barHeight);
        
        p.dispose();
//        reg.dispose();
        
        gc.setClipping((Region)null);
        gc.setBackgroundPattern(null);
        
        
        int x = horzMargin; 
        if ((getStyle() & SWT.RIGHT) != 0)
        {
            if (getBounds().width > totalWidth)
            {
                x += getBounds().width - totalWidth;
            }
        }
        
        y = (getBounds().height - barHeight) - itemHeight;
        
        for (Iterator iterator = items.iterator(); iterator.hasNext();)
        {
            TabBarItem item = (TabBarItem)iterator.next();
            
            renderer.setBounds(new Rectangle(x,y,itemWidth,itemHeight));
            renderer.setSelected(item == selectedItem);
            renderer.paint(gc, item);
            
            x += itemWidth + itemSpacing;
        }
    }