org.eclipse.swt.graphics.Path Java Examples

The following examples show how to use org.eclipse.swt.graphics.Path. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: FlatButton.java From gama with GNU General Public License v3.0

6 votes

private void drawBackground(final GC gc, final Rectangle rect) {
	setBackground(getParent().getBackground());

	final GamaUIColor color = GamaColors.get(colorCode);
	final Color background = hovered ? color.lighter() : color.color();
	final Color foreground = GamaColors.getTextColorForBackground(background).color();
	gc.setForeground(foreground);
	gc.setBackground(background);

	if (down) {
		gc.fillRoundRectangle(rect.x + 1, rect.y + 1, rect.width - 2, rect.height - 2, 5, 5);
	} else {
		final Path path = createClipping(rect);
		gc.setClipping(path);
		gc.fillRectangle(rect);
		gc.setClipping((Rectangle) null);
		path.dispose();
	}

}

Example #2

Source File: SearchControl.java From tesb-studio-se with Apache License 2.0

6 votes

@Override
	public void paintControl(PaintEvent e) {
		GC gc = e.gc;
		gc.setAntialias(SWT.ON);
		Rectangle bounds = getBounds();
		Path path = new Path(getDisplay());
		path.addArc(bounds.x, bounds.y, arcSize, arcSize, 90, 180);
//		path.addRectangle(bounds.x + arcSize / 2, bounds.y, bounds.width - arcSize,
//				arcSize);
		path.addArc(bounds.x + bounds.width - arcSize, bounds.y, arcSize, arcSize,
				270, 180);
//		gc.setClipping(path);
		Color b = gc.getBackground();
		gc.setBackground(backgroundColor);
		gc.fillPath(path);
		path.dispose();
		gc.setAntialias(SWT.OFF);
		gc.setBackground(b);
	}

Example #3

Source File: Draw2DGraphics.java From neoscada with Eclipse Public License 1.0

6 votes

@Override
public void setClipping ( final Rectangle rect )
{
    if ( rect == null )
    {
        /*
         * As it seems the only way to reset clipping is to set it to null using the Path variant of setClip.
         * Since the rectangle version requires an object instance.
         */
        this.g.setClip ( (Path)null );
    }
    else
    {
        this.g.setClip ( new org.eclipse.draw2d.geometry.Rectangle ( rect.x, rect.y, rect.width, rect.height ) );
    }
}

Example #4

Source File: SwtRendererImpl.java From birt with Eclipse Public License 1.0

6 votes

private final void fillPathColor( Path path, ColorDefinition g )
		throws ChartException
{
	// skip full transparency for optimization.
	if ( !( g.isSetTransparency( ) && g.getTransparency( ) == 0 ) )
	{
		final Color cBG = (Color) _ids.getColor( g );
		final Color cPreviousBG = _gc.getBackground( );
		_gc.setBackground( cBG );

		R31Enhance.setAlpha( _gc, g );

		_gc.fillPath( path );

		cBG.dispose( );
		_gc.setBackground( cPreviousBG );
	}
}

Example #5

Source File: GraphUtils.java From n4js with Eclipse Public License 1.0

6 votes

/**
 * Paints an looping arc from scr to tgt.
 * <p/>
 * <b>Assumption:</b> The tgt is located right/below of the src.
 */
public static float[] arcSelf(GC gc, Point src, Point tgt) {
	Path path = new Path(gc.getDevice());
	int diffH = 10;
	int diff = diffH * 3;
	path.moveTo((int) src.x, (int) src.y);
	path.cubicTo(
			(int) src.x + diff, (int) src.y - diffH,
			(int) tgt.x, (int) tgt.y - diff,
			(int) tgt.x, (int) tgt.y);

	gc.drawPath(path);

	float[] pp = path.getPathData().points;
	return pp;
}

Example #6

Source File: SWTGraphics2D.java From ccu-historian with GNU General Public License v3.0

5 votes

/**
 * Converts an AWT <code>Shape</code> into a SWT <code>Path</code>.
 *
 * @param shape  the shape (<code>null</code> not permitted).
 *
 * @return The path.
 */
private Path toSwtPath(Shape shape) {
    int type;
    float[] coords = new float[6];
    Path path = new Path(this.gc.getDevice());
    PathIterator pit = shape.getPathIterator(null);
    while (!pit.isDone()) {
        type = pit.currentSegment(coords);
        switch (type) {
            case (PathIterator.SEG_MOVETO):
                path.moveTo(coords[0], coords[1]);
                break;
            case (PathIterator.SEG_LINETO):
                path.lineTo(coords[0], coords[1]);
                break;
            case (PathIterator.SEG_QUADTO):
                path.quadTo(coords[0], coords[1], coords[2], coords[3]);
                break;
            case (PathIterator.SEG_CUBICTO):
                path.cubicTo(coords[0], coords[1], coords[2],
                        coords[3], coords[4], coords[5]);
                break;
            case (PathIterator.SEG_CLOSE):
                path.close();
                break;
            default:
                break;
        }
        pit.next();
    }
    return path;
}

Example #7

Source File: ExitFigure.java From statecharts with Eclipse Public License 1.0

5 votes

@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();
}

Example #8

Source File: SWTGraphics2D.java From SIMVA-SoS with Apache License 2.0

5 votes

/**
 * Converts an AWT <code>Shape</code> into a SWT <code>Path</code>.
 *
 * @param shape  the shape (<code>null</code> not permitted).
 *
 * @return The path.
 */
private Path toSwtPath(Shape shape) {
    int type;
    float[] coords = new float[6];
    Path path = new Path(this.gc.getDevice());
    PathIterator pit = shape.getPathIterator(null);
    while (!pit.isDone()) {
        type = pit.currentSegment(coords);
        switch (type) {
            case (PathIterator.SEG_MOVETO):
                path.moveTo(coords[0], coords[1]);
                break;
            case (PathIterator.SEG_LINETO):
                path.lineTo(coords[0], coords[1]);
                break;
            case (PathIterator.SEG_QUADTO):
                path.quadTo(coords[0], coords[1], coords[2], coords[3]);
                break;
            case (PathIterator.SEG_CUBICTO):
                path.cubicTo(coords[0], coords[1], coords[2],
                        coords[3], coords[4], coords[5]);
                break;
            case (PathIterator.SEG_CLOSE):
                path.close();
                break;
            default:
                break;
        }
        pit.next();
    }
    return path;
}

Example #9

Source File: SWTGraphics2D.java From SIMVA-SoS with Apache License 2.0

5 votes

/**
 * Fills the specified shape using the current paint.
 *
 * @param shape  the shape (<code>null</code> not permitted).
 *
 * @see #getPaint()
 * @see #draw(Shape)
 */
public void fill(Shape shape) {
    Path path = toSwtPath(shape);
    // Note that for consistency with the AWT implementation, it is
    // necessary to switch temporarily the foreground and background
    // colours
    switchColors();
    this.gc.fillPath(path);
    switchColors();
    path.dispose();
}

Example #10

Source File: SWTGraphics2D.java From SIMVA-SoS with Apache License 2.0

5 votes

/**
 * Sets the clip region.
 *
 * @param clip  the clip.
 */
public void setClip(Shape clip) {
    if (clip == null) {
        return;
    }
    Path clipPath = toSwtPath(clip);
    this.gc.setClipping(clipPath);
    clipPath.dispose();
}

Example #11

Source File: GraphUtils.java From n4js with Eclipse Public License 1.0

5 votes

/** Paints an arc from src to tgt using the given control point ctr. */
public static float[] arc(GC gc, Point ctr, Point src, Point tgt) {
	Path path = new Path(gc.getDevice());
	path.moveTo((int) src.x, (int) src.y);
	path.quadTo((int) ctr.x, (int) ctr.y, (int) tgt.x, (int) tgt.y);
	gc.drawPath(path);

	float[] pp = path.getPathData().points;
	return pp;
}

Example #12

Source File: SWTGraphics2D.java From ccu-historian with GNU General Public License v3.0

5 votes

/**
 * Fills the specified shape using the current paint.
 *
 * @param shape  the shape (<code>null</code> not permitted).
 *
 * @see #getPaint()
 * @see #draw(Shape)
 */
public void fill(Shape shape) {
    Path path = toSwtPath(shape);
    // Note that for consistency with the AWT implementation, it is
    // necessary to switch temporarily the foreground and background
    // colours
    switchColors();
    this.gc.fillPath(path);
    switchColors();
    path.dispose();
}

Example #13

Source File: GraphUtils.java From n4js with Eclipse Public License 1.0

5 votes

/**
 * Paints an arc from src to tgt.
 * <p/>
 * <b>Assumption:</b> The tgt is located below of the src.
 */
public static float[] arcReversed(GC gc, Point src, Point tgt) {
	Path path = new Path(gc.getDevice());
	int ydiff = (int) ((tgt.y - src.y) / 3);
	path.moveTo((int) src.x, (int) src.y);
	path.cubicTo((int) src.x, (int) src.y + ydiff, (int) tgt.x, (int) tgt.y - ydiff * 2, (int) tgt.x, (int) tgt.y);
	gc.drawPath(path);

	float[] pp = path.getPathData().points;
	return pp;
}

Example #14

Source File: SWTGraphics2D.java From openstock with GNU General Public License v3.0

5 votes

/**
 * Converts an AWT <code>Shape</code> into a SWT <code>Path</code>.
 *
 * @param shape  the shape (<code>null</code> not permitted).
 *
 * @return The path.
 */
private Path toSwtPath(Shape shape) {
    int type;
    float[] coords = new float[6];
    Path path = new Path(this.gc.getDevice());
    PathIterator pit = shape.getPathIterator(null);
    while (!pit.isDone()) {
        type = pit.currentSegment(coords);
        switch (type) {
            case (PathIterator.SEG_MOVETO):
                path.moveTo(coords[0], coords[1]);
                break;
            case (PathIterator.SEG_LINETO):
                path.lineTo(coords[0], coords[1]);
                break;
            case (PathIterator.SEG_QUADTO):
                path.quadTo(coords[0], coords[1], coords[2], coords[3]);
                break;
            case (PathIterator.SEG_CUBICTO):
                path.cubicTo(coords[0], coords[1], coords[2],
                        coords[3], coords[4], coords[5]);
                break;
            case (PathIterator.SEG_CLOSE):
                path.close();
                break;
            default:
                break;
        }
        pit.next();
    }
    return path;
}

Example #15

Source File: SvgShape.java From nebula with Eclipse Public License 2.0

5 votes

public void apply(GC gc) {
	if(pathData.types != null) {
		path = new Path(gc.getDevice(), pathData);
	}
	doApply(gc);
	if(path != null) {
		path.dispose();
		path = null;
	}
}

Example #16

Source File: SWTGraphics2D.java From ccu-historian with GNU General Public License v3.0

5 votes

/**
 * Sets the clip region.
 *
 * @param clip  the clip.
 */
public void setClip(Shape clip) {
    if (clip == null) {
        return;
    }
    Path clipPath = toSwtPath(clip);
    this.gc.setClipping(clipPath);
    clipPath.dispose();
}

Example #17

Source File: SWTGraphics2D.java From openstock with GNU General Public License v3.0

5 votes

/**
 * Sets the clip region.
 *
 * @param clip  the clip.
 */
public void setClip(Shape clip) {
    if (clip == null) {
        return;
    }
    Path clipPath = toSwtPath(clip);
    this.gc.setClipping(clipPath);
    clipPath.dispose();
}

Example #18

Source File: DisplayOverlay.java From gama with GNU General Public License v3.0

5 votes

void paintScale(final GC gc) {
	gc.setBackground(IGamaColors.BLACK.color());
	final int BAR_WIDTH = 1;
	final int BAR_HEIGHT = 8;
	final int x = 0;
	final int y = 0;
	final int margin = 20;
	final int width = scalebar.getBounds().width - 2 * margin;
	final int height = scalebar.getBounds().height;
	final int barStartX = x + 1 + BAR_WIDTH / 2 + margin;
	final int barStartY = y + height - BAR_HEIGHT / 2;

	final Path path = new Path(WorkbenchHelper.getDisplay());
	path.moveTo(barStartX, barStartY - BAR_HEIGHT + 2);
	path.lineTo(barStartX, barStartY + 2);
	path.moveTo(barStartX, barStartY - BAR_HEIGHT / 2 + 2);
	path.lineTo(barStartX + width, barStartY - BAR_HEIGHT / 2 + 2);
	path.moveTo(barStartX + width, barStartY - BAR_HEIGHT + 2);
	path.lineTo(barStartX + width, barStartY + 2);

	gc.setForeground(IGamaColors.WHITE.color());
	gc.setLineStyle(SWT.LINE_SOLID);
	gc.setLineWidth(BAR_WIDTH);
	gc.drawPath(path);
	gc.setFont(coord.getFont());
	drawStringCentered(gc, "0", barStartX, barStartY - 6, false);
	drawStringCentered(gc, getScaleRight(), barStartX + width, barStartY - 6, false);
	path.dispose();
}

Example #19

Source File: SWTGraphics2D.java From ECG-Viewer with GNU General Public License v2.0

5 votes

/**
 * Sets the clip region.
 *
 * @param clip  the clip.
 */
public void setClip(Shape clip) {
    if (clip == null) {
        return;
    }
    Path clipPath = toSwtPath(clip);
    this.gc.setClipping(clipPath);
    clipPath.dispose();
}

Example #20

Source File: SWTGraphics2D.java From ECG-Viewer with GNU General Public License v2.0

5 votes

/**
 * Fills the specified shape using the current paint.
 *
 * @param shape  the shape (<code>null</code> not permitted).
 *
 * @see #getPaint()
 * @see #draw(Shape)
 */
public void fill(Shape shape) {
    Path path = toSwtPath(shape);
    // Note that for consistency with the AWT implementation, it is
    // necessary to switch temporarily the foreground and background
    // colours
    switchColors();
    this.gc.fillPath(path);
    switchColors();
    path.dispose();
}

Example #21

Source File: SWTGraphics2D.java From ECG-Viewer with GNU General Public License v2.0

5 votes

/**
 * Converts an AWT <code>Shape</code> into a SWT <code>Path</code>.
 *
 * @param shape  the shape (<code>null</code> not permitted).
 *
 * @return The path.
 */
private Path toSwtPath(Shape shape) {
    int type;
    float[] coords = new float[6];
    Path path = new Path(this.gc.getDevice());
    PathIterator pit = shape.getPathIterator(null);
    while (!pit.isDone()) {
        type = pit.currentSegment(coords);
        switch (type) {
            case (PathIterator.SEG_MOVETO):
                path.moveTo(coords[0], coords[1]);
                break;
            case (PathIterator.SEG_LINETO):
                path.lineTo(coords[0], coords[1]);
                break;
            case (PathIterator.SEG_QUADTO):
                path.quadTo(coords[0], coords[1], coords[2], coords[3]);
                break;
            case (PathIterator.SEG_CUBICTO):
                path.cubicTo(coords[0], coords[1], coords[2],
                        coords[3], coords[4], coords[5]);
                break;
            case (PathIterator.SEG_CLOSE):
                path.close();
                break;
            default:
                break;
        }
        pit.next();
    }
    return path;
}

Example #22