Java Code Examples for org.eclipse.draw2d.Graphics#setLineWidth()

/**
 * {@inheritDoc}
 */
@Override
public void paint(IFigure figure, Graphics graphics, Insets insets) {
	if (getColor() != null) {
		graphics.setForegroundColor(getColor());
	}

	tempRect.setBounds(getPaintRectangle(figure, insets));
	if (getWidth() % 2 == 1) {
		tempRect.width--;
		tempRect.height--;
	}
	tempRect.shrink(getWidth() / 2, getWidth() / 2);
	graphics.setLineWidth(1);

	int g = 9 * DELTA;
	int b = 9 * DELTA;

	for (int i = 0; i <= 5; i++) {
		Color color = Resources.getColor(new int[] { b, g, 255 });
		this.paint1(i, color, tempRect, graphics);

		g -= DELTA;
		b -= DELTA;
	}
}
 

@Override
protected void paintClientArea(final Graphics graphics) {
	super.paintClientArea(graphics);
	if (showBorder) {
		graphics.setLineWidth(2);
		graphics.drawLine(bounds.x, bounds.y, bounds.x + bounds.width, bounds.y);
		graphics.drawLine(bounds.x + bounds.width, bounds.y, bounds.x + bounds.width, bounds.y + bounds.height);
	}
	// Show the start/end cursor or the 'rubberband' of a zoom operation?
	if (armed && end != null && start != null) {
		switch (zoomType) {
		case RUBBERBAND_ZOOM:
		case DYNAMIC_ZOOM:
		case HORIZONTAL_ZOOM:
		case VERTICAL_ZOOM:
			graphics.setLineStyle(SWTConstants.LINE_DOT);
			graphics.setLineWidth(1);
			graphics.setForegroundColor(revertBackColor);
			graphics.drawRectangle(start.x, start.y, end.x - start.x, end.y - start.y);
			break;

		default:
			break;
		}
	}
}
 

@Override
protected void paintFigure(Graphics graphics) {
	super.paintFigure(graphics);
	graphics.pushState();
	if (axis.isShowMajorGrid()) {
		graphics.setLineStyle(axis.isDashGridLine() ? SWTConstants.LINE_DASH : SWTConstants.LINE_SOLID);
		graphics.setForegroundColor(axis.getMajorGridColor());
		graphics.setLineWidth(1);
		for (int pos : axis.getScaleTickLabels().getTickLabelPositions()) {
			if (axis.isHorizontal())
				graphics.drawLine(axis.getBounds().x + pos, bounds.y + bounds.height, axis.getBounds().x + pos,
						bounds.y);
			else
				graphics.drawLine(bounds.x, axis.getBounds().y + axis.getBounds().height - pos,
						bounds.x + bounds.width, axis.getBounds().y + axis.getBounds().height - pos);
		}
	}
	graphics.popState();
}
 

protected void paintFigure( Graphics graphics )
{
	Rectangle rect = getBounds( );

	graphics.setLineWidth( 2 );
	graphics.drawRectangle( rect );

	graphics.drawLine( rect.x,
			rect.y - 1,
			rect.x + rect.width,
			rect.y - 1 );
	graphics.drawLine( rect.x, rect.y, rect.x, rect.y + rect.height );

	graphics.setLineWidth( 3 );
	graphics.drawLine( rect.x + rect.width,
			rect.y,
			rect.x + rect.width,
			rect.y + rect.height );
	graphics.drawLine( rect.x, rect.y + rect.height, rect.x
			+ rect.width, rect.y + rect.height );

}
 

@Override
public void paint(IFigure figure, Graphics graphics, Insets insets) {
	tempRect.setBounds(getPaintRectangle(figure, insets));
	if ((getWidth() % 2) == 1) {
		tempRect.width--;
		tempRect.height--;
	}
	tempRect.shrink(getWidth() / 2, getWidth() / 2);

	graphics.setLineWidth(getWidth());
	graphics.setLineStyle(getStyle());
	if (getColor() != null)
		graphics.setForegroundColor(getColor());

	graphics.drawRoundRectangle(tempRect, fArcWidth, fArcHeight);
}
 

@Override
public void paint(IFigure figure, Graphics graphics, Insets insets) {
	tempRect.setBounds(getPaintRectangle(figure, insets));
	if ((getWidth() % 2) == 1) {
		tempRect.width--;
		tempRect.height--;
	}
	tempRect.shrink(getWidth() / 2, getWidth() / 2);
	graphics.setLineWidth(getWidth());
	graphics.setLineStyle(getStyle());
	if (getColor() != null)
		graphics.setForegroundColor(getColor());

	graphics.drawLine(tempRect.getTopLeft(), tempRect.getBottomLeft());
	graphics.drawLine(tempRect.getTopRight(), tempRect.getBottomRight());
}
 

/**
 * {@inheritDoc}
 */
@Override
public void paint(final IFigure figure, final Graphics graphics, final Insets insets) {
    if (getColor() != null) {
        graphics.setForegroundColor(getColor());
    }

    tempRect.setBounds(getPaintRectangle(figure, insets));
    if (getWidth() % 2 == 1) {
        tempRect.width--;
        tempRect.height--;
    }
    tempRect.shrink(getWidth() / 2, getWidth() / 2);
    graphics.setLineWidth(1);

    int g = 9 * DELTA;
    int b = 9 * DELTA;

    for (int i = 0; i <= 5; i++) {
        final Color color = Resources.getColor(new int[] {b, g, 255});
        paint1(i, color, tempRect, graphics);

        g -= DELTA;
        b -= DELTA;
    }
}
 

@Override
public void paint(IFigure figure, Graphics graphics, Insets insets) {
    if (getColor() != null) {
        graphics.setForegroundColor(getColor());
    }

    tempRect.setBounds(getPaintRectangle(figure, insets));
    if (getWidth() % 2 == 1) {
        tempRect.width--;
        tempRect.height--;
    }
    tempRect.shrink(getWidth() / 2, getWidth() / 2);
    graphics.setLineWidth(1);

    int g = 9 * DELTA;
    int b = 9 * DELTA;

    for (int i = 0; i <= 5; i++) {
        final Color color = DesignResources.getColor(new int[] { b, g, 255 });
        paint1(i, color, tempRect, graphics);

        g -= DELTA;
        b -= DELTA;
    }
}
 

private void drawShadowLayer(Rectangle rectangle, Graphics graphics,
		int offset, Color color) {

	// Save the state of the graphics object
	graphics.pushState();
	graphics.setLineWidth(0);
	graphics.setBackgroundColor(color);
	Rectangle shadowLayer = new Rectangle(rectangle);
	shadowLayer.x += offset;
	shadowLayer.y += offset;
	graphics.fillRoundRectangle(shadowLayer, corner.width,
			corner.height);
	// Restore the start of the graphics object
	graphics.popState();
}
 

public void paint(IFigure figure, Graphics graphics, Insets insets) {
	tempRect = getPaintRectangle(figure, insets);

	graphics.setForegroundColor(ColorConstants.black);
	graphics.setLineWidth(5/*insets.left*/);
	//paint the left line
	graphics.drawLine(tempRect.getTopLeft().translate(0, 0), tempRect.getBottomLeft().translate(0, 0));

	
	//paint the top and bottom line
	graphics.drawLine(tempRect.getTopLeft().translate(0, 0),tempRect.getTopLeft().translate(20, 0) );
	graphics.drawLine(tempRect.getBottomLeft().translate(0, -1), tempRect.getBottomLeft().translate(20, -1));
}
 

@SuppressWarnings("deprecation")
private void drawShadowLayer(Rectangle rectangle, Graphics graphics, int offset, Color color) {
    // Save the state of the graphics object
    graphics.pushState();
    graphics.setLineWidth(0);
    graphics.setBackgroundColor(color);
    final Rectangle shadowLayer = new Rectangle(rectangle);
    shadowLayer.x += offset;
    shadowLayer.y += offset;
    graphics.fillRoundRectangle(shadowLayer, corner.width, corner.height);
    // Restore the start of the graphics object
    graphics.popState();
}
 

@Override
public void paint(Graphics graphics) {
	graphics.pushState();
	graphics.setForegroundColor(getForegroundColor());
	graphics.setBackgroundColor(getBackgroundColor());
	super.paint(graphics);
	Path path = new Path(Display.getDefault());
	path.addArc(getBounds().x, getBounds().y, getBounds().width - 1, getBounds().height - 1, 0, 360);
	graphics.setClip(path);
	graphics.setLineWidth(2);
	graphics.drawLine(bounds.getTopLeft(), bounds.getBottomRight());
	graphics.drawLine(bounds.getTopRight(), bounds.getBottomLeft());
	path.dispose();
	graphics.popState();
}
 

private void drawShadowLayer(final Rectangle rectangle, final Graphics graphics, final int offset, final Color color) {

        // Save the state of the graphics object
        graphics.pushState();
        graphics.setLineWidth(0);
        graphics.setBackgroundColor(color);
        final Rectangle shadowLayer = new Rectangle(rectangle);
        shadowLayer.x += offset;
        shadowLayer.y += offset;

        final Dimension cornerDimensions = getCornerDimensions();
        graphics.fillRoundRectangle(shadowLayer, cornerDimensions.width, cornerDimensions.height);
        // Restore the start of the graphics object
        graphics.popState();
    }
 

/**
 * Draw polyline with the line style and line width of the trace.
 * 
 * @param graphics
 * @param pl
 */
private void drawPolyline(Graphics graphics, PointList pl) {
	graphics.pushState();
	graphics.setLineWidth(lineWidth);
	switch (traceType) {
	case SOLID_LINE:
	case STEP_HORIZONTALLY:
	case STEP_VERTICALLY:
		graphics.setLineStyle(SWTConstants.LINE_SOLID);
		graphics.drawPolyline(pl);
		break;
	case DASH_LINE:
		graphics.setLineStyle(SWTConstants.LINE_DASH);
		graphics.drawPolyline(pl);
		break;
	case DASHDOT_LINE:
		graphics.setLineStyle(SWTConstants.LINE_DASHDOT);
		graphics.drawPolyline(pl);
		break;
	case DASHDOTDOT_LINE:
		graphics.setLineStyle(SWTConstants.LINE_DASHDOTDOT);
		graphics.drawPolyline(pl);
		break;
	case DOT_LINE:
		graphics.setLineStyle(SWTConstants.LINE_DOT);
		graphics.drawPolyline(pl);
		break;
	default:
		break;
	}
	graphics.popState();
}
 

@Override
protected void paintClientArea(Graphics graphics) {
	super.paintClientArea(graphics);
	graphics.setForegroundColor(GRAY_COLOR);
	graphics.setLineWidth(1);
	graphics.drawLine(bounds.x + bounds.width / 2, bounds.y, bounds.x + bounds.width / 2,
			bounds.y + bounds.height);
}
 

/**
 * Draw line with the line style and line width of the trace.
 * 
 * @param graphics
 * @param p1
 * @param p2
 */
public void drawLine(Graphics graphics, Point p1, Point p2) {
	graphics.pushState();
	graphics.setLineWidth(lineWidth);
	switch (traceType) {
	case SOLID_LINE:
		graphics.setLineStyle(SWTConstants.LINE_SOLID);
		graphics.drawLine(p1, p2);
		break;
	case BAR:
		if (use_advanced_graphics)
			graphics.setAlpha(areaAlpha);
		graphics.setLineStyle(SWTConstants.LINE_SOLID);
		graphics.drawLine(p1, p2);
		break;
	case DASH_LINE:
		graphics.setLineStyle(SWTConstants.LINE_DASH);
		graphics.drawLine(p1, p2);
		break;
	case DASHDOT_LINE:
		graphics.setLineStyle(SWTConstants.LINE_DASHDOT);
		graphics.drawLine(p1, p2);
		break;
	case DASHDOTDOT_LINE:
		graphics.setLineStyle(SWTConstants.LINE_DASHDOTDOT);
		graphics.drawLine(p1, p2);
		break;
	case DOT_LINE:
		graphics.setLineStyle(SWTConstants.LINE_DOT);
		graphics.drawLine(p1, p2);
		break;
	case AREA:
	case LINE_AREA:
		if (traceType == TraceType.LINE_AREA) {
			graphics.setLineStyle(SWTConstants.LINE_SOLID);
			graphics.drawLine(p1, p2);
		}
		int basey;
		switch (baseLine) {
		case NEGATIVE_INFINITY:
			basey = yAxis.getValuePosition(yAxis.getRange().getLower(), false);
			break;
		case POSITIVE_INFINITY:
			basey = yAxis.getValuePosition(yAxis.getRange().getUpper(), false);
			break;
		default:
			basey = yAxis.getValuePosition(0, false);
			break;
		}
		if (use_advanced_graphics)
			graphics.setAlpha(areaAlpha);
		graphics.setBackgroundColor(traceColor);
		graphics.fillPolygon(new int[] { p1.x, p1.y, p1.x, basey, p2.x, basey, p2.x, p2.y });
		break;
	case STEP_HORIZONTALLY:
		graphics.setLineStyle(SWTConstants.LINE_SOLID);
		graphics.drawLine(p1.x, p1.y, p2.x, p1.y);
		graphics.drawLine(p2.x, p1.y, p2.x, p2.y);
		break;
	case STEP_VERTICALLY:
		graphics.setLineStyle(SWTConstants.LINE_SOLID);
		graphics.drawLine(p1.x, p1.y, p1.x, p2.y);
		graphics.drawLine(p1.x, p2.y, p2.x, p2.y);
		break;

	default:
		break;
	}
	graphics.popState();
}
 

private void drawPoint(Graphics graphics, Point pos, ISample sample) {
	Color renderColor = traceColor;
	PointStyle renderPointStyle = pointStyle;
	int renderPointSize = pointSize;
	try {
		if ((fPointStyleProvider != null) && (sample != null)) {
			renderColor = fPointStyleProvider.getPointColor(sample, this);
			renderPointStyle = fPointStyleProvider.getPointStyle(sample, this);
			renderPointSize = fPointStyleProvider.getPointSize(sample, this);
		}
	} catch (Exception ex) {
		// Draw anyway and log error
		System.err.println(ex.getMessage());
		renderColor = traceColor;
		renderPointStyle = pointStyle;
		renderPointSize = pointSize;
	}
	// Shortcut when no point requested
	if (renderPointStyle == PointStyle.NONE) {
		return;
	}
	graphics.pushState();
	graphics.setBackgroundColor(renderColor);
	graphics.setForegroundColor(renderColor); // Otherwise redraw does not
												// affect lines
	graphics.setLineWidth(1);
	graphics.setLineStyle(SWTConstants.LINE_SOLID);
	int halfSize = renderPointSize / 2;
	switch (renderPointStyle) {
	case POINT:
		graphics.fillOval(new Rectangle(pos.x - halfSize, pos.y - halfSize, renderPointSize, renderPointSize));
		break;
	case CIRCLE:
		graphics.drawOval(new Rectangle(pos.x - halfSize, pos.y - halfSize, renderPointSize, renderPointSize));
		break;
	case FILLED_CIRCLE:
		graphics.fillOval(new Rectangle(pos.x - halfSize, pos.y - halfSize, renderPointSize, renderPointSize));
		break;
	case TRIANGLE:
		graphics.drawPolygon(new int[] { pos.x - halfSize, pos.y + halfSize, pos.x, pos.y - halfSize,
				pos.x + halfSize, pos.y + halfSize });
		break;
	case FILLED_TRIANGLE:
		graphics.fillPolygon(new int[] { pos.x - halfSize, pos.y + halfSize, pos.x, pos.y - halfSize,
				pos.x + halfSize, pos.y + halfSize });
		break;
	case SQUARE:
		graphics.drawRectangle(new Rectangle(pos.x - halfSize, pos.y - halfSize, renderPointSize, renderPointSize));
		break;
	case FILLED_SQUARE:
		graphics.fillRectangle(new Rectangle(pos.x - halfSize, pos.y - halfSize, renderPointSize, renderPointSize));
		break;
	case BAR:
		graphics.drawLine(pos.x, pos.y - halfSize, pos.x, pos.y + halfSize);
		break;
	case CROSS:
		graphics.drawLine(pos.x, pos.y - halfSize, pos.x, pos.y + halfSize);
		graphics.drawLine(pos.x - halfSize, pos.y, pos.x + halfSize, pos.y);
		break;
	case XCROSS:
		graphics.drawLine(pos.x - halfSize, pos.y - halfSize, pos.x + halfSize, pos.y + halfSize);
		graphics.drawLine(pos.x + halfSize, pos.y - halfSize, pos.x - halfSize, pos.y + halfSize);
		break;
	case DIAMOND:
		graphics.drawPolyline(new int[] { pos.x, pos.y - halfSize, pos.x - halfSize, pos.y,
				pos.x, pos.y + halfSize, pos.x + halfSize, pos.y, pos.x, pos.y - halfSize });
		break;
	case FILLED_DIAMOND:
		graphics.fillPolygon(new int[] { pos.x, pos.y - halfSize, pos.x - halfSize, pos.y,
				pos.x, pos.y + halfSize, pos.x + halfSize, pos.y });
		break;
	default:
		break;
	}
	graphics.popState();
}
 

@Override
protected void paintClientArea(final Graphics graphics) {
	// Don't do anything when hidden
	if (!isVisible())
		return;

	super.paintClientArea(graphics);

	// graphics.pushState();
	if (title != null) {
		graphics.setFont(titleFont);
		final Dimension titleSize = FigureUtilities.getTextExtents(title, titleFont);
		if (isHorizontal()) {
			if (getTickLabelSide() == LabelSide.Primary)
				graphics.drawText(title, bounds.x + bounds.width / 2 - titleSize.width / 2,
						bounds.y + bounds.height - titleSize.height);
			else
				graphics.drawText(title, bounds.x + bounds.width / 2 - titleSize.width / 2, bounds.y);
		} else {
			final int w = titleSize.height;
			final int h = titleSize.width + 1;

			if (getTickLabelSide() == LabelSide.Primary) {
				GraphicsUtil.drawVerticalText(graphics, title, bounds.x, bounds.y + bounds.height / 2 - h / 2,
						false);
			} else {
				GraphicsUtil.drawVerticalText(graphics, title, bounds.x + bounds.width - w,
						bounds.y + bounds.height / 2 - h / 2, true);
			}
		}
	}
	// graphics.popState();

	// Show the start/end cursor or the 'rubberband' of a zoom operation?
	if (armed && end != null && start != null) {
		switch (zoomType) {
		case RUBBERBAND_ZOOM:
		case HORIZONTAL_ZOOM:
		case VERTICAL_ZOOM:
		case DYNAMIC_ZOOM:
			graphics.setLineStyle(SWTConstants.LINE_DOT);
			graphics.setLineWidth(1);
			graphics.setForegroundColor(revertBackColor);
			graphics.drawRectangle(start.x, start.y, end.x - start.x - 1, end.y - start.y - 1);
			break;

		default:
			break;
		}
	}
}