protected void paintFigure(Graphics graphics) {
int alpha = 0x60;
graphics.setAntialias(SWT.ON);
if (control != null && !control.isDisposed() && control.isEnabled()) {
graphics.setAlpha(0xff);
} else {
graphics.setAlpha(0x90);
}
Rectangle r = getBounds();
Path shape = new Path(Display.getCurrent());
float corner = Math.max(2, (vertical ? r.width : r.height) / 2);
SWTUtils.addRoundedRectangle(shape, r.x, r.y, r.width - 1, r.height - 1, corner);
Pattern pattern =
new Pattern(
Display.getCurrent(), //
r.x,
r.y, //
vertical ? r.right() - 1 : r.x, //
vertical ? r.y : r.bottom() - 1, //
ColorConstants.gray,
alpha, //
ColorConstants.lightGray,
alpha);
graphics.setBackgroundPattern(pattern);
graphics.fillPath(shape);
graphics.setBackgroundPattern(null);
pattern.dispose();
graphics.setAlpha(alpha);
graphics.setForegroundColor(ColorConstants.gray);
graphics.drawPath(shape);
shape.dispose();
}
/** Draw the icon */
protected void drawIcon(Graphics graphics) {
graphics.pushState();
graphics.setLineWidthFloat(1);
graphics.setForegroundColor(isEnabled() ? ColorConstants.black : ColorConstants.gray);
Point pt = getIconOrigin();
Path path = new Path(null);
path.addArc(pt.x, pt.y, 5, 5, 0, 360);
path.addArc(pt.x + 2, pt.y - 8, 5, 5, 0, 360);
path.addArc(pt.x + 10, pt.y - 8, 5, 5, 0, 360);
path.addArc(pt.x + 8, pt.y, 5, 5, 0, 360);
path.moveTo(pt.x + 3, pt.y);
path.lineTo(pt.x + 4, pt.y - 3);
path.moveTo(pt.x + 11, pt.y);
path.lineTo(pt.x + 12, pt.y - 3);
path.moveTo(pt.x + 5, pt.y + 2.5f);
path.lineTo(pt.x + 8, pt.y + 2.5f);
path.moveTo(pt.x + 7, pt.y - 5.5f);
path.lineTo(pt.x + 10, pt.y - 5.5f);
graphics.drawPath(path);
path.dispose();
graphics.popState();
}
/**
* Sets the clip region.
*
* @param clip the clip.
*/
@Override
public void setClip(Shape clip) {
if (clip == null) {
return;
}
Path clipPath = toSwtPath(clip);
this.gc.setClipping(clipPath);
clipPath.dispose();
}
/**
* Fills the specified shape using the current paint.
*
* @param shape the shape ({@code null} not permitted).
* @see #getPaint()
* @see #draw(Shape)
*/
@Override
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
// colors
switchColors();
this.gc.fillPath(path);
switchColors();
path.dispose();
}
public void setClip(Shape s) {
Path path = convertToPath(s);
if (path == null) {
_gc.setClipping((Rectangle) null);
} else {
_gc.setClipping(path);
}
if (_clippingPath != null) {
_clippingPath.dispose();
}
_clippingPath = path;
_clippingArea = (s == null ? null : new Area(s));
}
/** Draw the icon */
protected void drawIcon(Graphics graphics) {
graphics.setLineWidth(1);
graphics.setForegroundColor(ColorConstants.black);
graphics.setBackgroundColor(ColorConstants.black);
Point pt = getIconOrigin();
Path path = new Path(null);
graphics.setLineWidthFloat(1.2f);
path.addArc(pt.x, pt.y, 13, 13, 0, 360);
graphics.drawPath(path);
path.dispose();
graphics.fillOval(pt.x + 5, pt.y + 5, 4, 4);
graphics.setLineWidth(1);
path = new Path(null);
path.moveTo(pt.x - 2, pt.y + 6.5f);
path.lineTo(pt.x + 15, pt.y + 6.5f);
path.moveTo(pt.x + 6.5f, pt.y - 2);
path.lineTo(pt.x + 6.5f, pt.y + 15);
path.moveTo(pt.x + 0.5f, pt.y + 0.5f);
path.lineTo(pt.x + 12.5f, pt.y + 12.5f);
path.moveTo(pt.x + 0.5f, pt.y + 12.5f);
path.lineTo(pt.x + 12.5f, pt.y + 0.5f);
graphics.drawPath(path);
path.dispose();
}
/** Clean used resources. */
public void clean() {
if (_clippingPath != null) {
_gc.setClipping((Rectangle) null);
_clippingPath.dispose();
_clippingPath = null;
_clippingArea = null;
}
if (_color != null) {
_color.dispose();
_color = null;
}
if (_transform != null) {
_gc.setTransform(null);
_transform.dispose();
}
}
@Override
protected void outlineShape(Graphics graphics) {
graphics.setAntialias(SWT.ON);
final int lineWidth = getLineWidth();
int oldLineWidth = graphics.getLineWidth();
graphics.setLineWidth(lineWidth);
// get Path
Rectangle pathbounds = getBounds();
Path path = createPath(pathbounds, graphics);
graphics.drawPath(path);
// reset Graphics
path.dispose();
graphics.setLineWidth(oldLineWidth);
}
/**
* Draws the outline of the specified shape using the current stroke and paint settings.
*
* @param shape the shape ({@code null} not permitted).
* @see #getPaint()
* @see #getStroke()
* @see #fill(Shape)
*/
@Override
public void draw(Shape shape) {
Path path = toSwtPath(shape);
this.gc.drawPath(path);
path.dispose();
}
/**
* Applies the specified clip.
*
* @param s the shape for the clip.
*/
@Override
public void clip(Shape s) {
Path path = toSwtPath(s);
this.gc.setClipping(path);
path.dispose();
}
public void fill(Shape s) {
Path p = convertToPath(s);
_gc.fillPath(p);
p.dispose();
}
