Examples of org.eclipse.swt.graphics.GC.drawOval()

org.eclipse.swt.graphics.GC.drawOval()
Draws the outline of an oval, using the foreground color, within the specified rectangular area.
The result is a circle or ellipse that fits within the rectangle specified by the x, y, width, and height arguments.
The oval covers an area that is width + 1 pixels wide and height + 1 pixels tall.
@param x the x coordinate of the upper left corner of the oval to be drawn @param y the y coordinate of the upper left corner of the oval to be drawn @param width the width of the oval to be drawn @param height the height of the oval to be drawn @exception SWTException
- ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed

    GC gcImage = new GC(image);
    gcImage.setForeground(Colors.blue);
    int angle = (percent * 360) / 100;
    gcImage.setBackground(Colors.blues[Colors.BLUES_MIDDARK]);
    gcImage.fillArc(0,0,width,height,90-angle,angle);
    gcImage.drawOval(0 , 0 , width-1, height-1);
    gcImage.dispose();
    return image;
  }
  
  public static void drawPie(GC gc,int x, int y,int width,int height,int percent) {

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    // Geschlecht zeichnen.
    if (sex.equals(Person.MALE)) {
      gc.setBackground(SwtConsts.COLOR_BLUE);
      gc.fillRectangle(0, 0, psize.x, psize.y);
      gc.drawOval(x + 3 * size / 20, y + 9 * size / 20, 9 * size / 20, 9 * size / 20);
      gc.drawLine(x + 10 * size / 20, y + 10 * size / 20, x + 16 * size / 20, y + 1 * size / 20);
      gc.drawLine(x + 16 * size / 20, y + 1 * size / 20, x + 12 * size / 20, y + 3 * size / 20);
      gc.drawLine(x + 16 * size / 20, y + 1 * size / 20, x + 16 * size / 20, y + 6 * size / 20);
      // gc.drawRectangle(x, y, 19 * size / 20, 19 * size / 20);
    }

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      // gc.drawRectangle(x, y, 19 * size / 20, 19 * size / 20);
    }
    else if (sex.equals(Person.FEMALE)) {
      gc.setBackground(SwtConsts.COLOR_RED);
      gc.fillRectangle(0, 0, psize.x, psize.y);
      gc.drawOval(x + 5 * size / 20, y + 1 * size / 20, 9 * size / 20, 9 * size / 20);
      gc.drawLine(x + 9 * size / 20, y + 10 * size / 20, x + 9 * size / 20, y + 18 * size / 20);
      gc.drawLine(x + 6 * size / 20, y + 14 * size / 20, x + 12 * size / 20, y + 14 * size / 20);
    }
    else if (sex.equals(Person.NO_SEX)) {
      gc.setBackground(SwtConsts.COLOR_DARK_GRAY);

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      gc.drawLine(x + 6 * size / 20, y + 14 * size / 20, x + 12 * size / 20, y + 14 * size / 20);
    }
    else if (sex.equals(Person.NO_SEX)) {
      gc.setBackground(SwtConsts.COLOR_DARK_GRAY);
      gc.fillRectangle(0, 0, psize.x, psize.y);
      gc.drawOval(x + 5 * size / 20, y + 5 * size / 20, 9 * size / 20, 9 * size / 20);
    }
    else if (sex.equals(Person.BOTH)) {
      gc.setBackground(SwtConsts.COLOR_MAGENTA);
      gc.fillRectangle(0, 0, psize.x, psize.y);
      gc.drawOval(x + 5 * size / 20, y + 6 * size / 20, 7 * size / 20, 7 * size / 20);

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      gc.drawOval(x + 5 * size / 20, y + 5 * size / 20, 9 * size / 20, 9 * size / 20);
    }
    else if (sex.equals(Person.BOTH)) {
      gc.setBackground(SwtConsts.COLOR_MAGENTA);
      gc.fillRectangle(0, 0, psize.x, psize.y);
      gc.drawOval(x + 5 * size / 20, y + 6 * size / 20, 7 * size / 20, 7 * size / 20);
      gc.drawLine(x + 11 * size / 20, y + 7 * size / 20, x + 15 * size / 20, y + 1 * size / 20); // M
      gc.drawLine(x + 15 * size / 20, y + 1 * size / 20, x + 11 * size / 20, y + 2 * size / 20);
      gc.drawLine(x + 15 * size / 20, y + 1 * size / 20, x + 15 * size / 20, y + 5 * size / 20);
      gc.drawLine(x + 8 * size / 20, y + 13 * size / 20, x + 8 * size / 20, y + 18 * size / 20); // W
      gc.drawLine(x + 6 * size / 20, y + 15 * size / 20, x + 10 * size / 20, y + 15 * size / 20);

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        gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
        gc.fillOval((int) screenCoords[0] - size / 2, (int) screenCoords[1] - size / 2, size, size);
        gc.fillOval((int) screenCoords[2] - size / 2, (int) screenCoords[3] - size / 2, size, size);
        gc.fillOval((int) screenCoords[4] - size / 2, (int) screenCoords[5] - size / 2, size, size);
        gc.setForeground(display.getSystemColor(SWT.COLOR_BLACK));
        gc.drawOval((int) screenCoords[0] - size / 2, (int) screenCoords[1] - size / 2, size, size);
        gc.drawOval((int) screenCoords[2] - size / 2, (int) screenCoords[3] - size / 2, size, size);
        gc.drawOval((int) screenCoords[4] - size / 2, (int) screenCoords[5] - size / 2, size, size);


        gc.setAntialias(SWT.OFF);
        gc.dispose();

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        gc.fillOval((int) screenCoords[0] - size / 2, (int) screenCoords[1] - size / 2, size, size);
        gc.fillOval((int) screenCoords[2] - size / 2, (int) screenCoords[3] - size / 2, size, size);
        gc.fillOval((int) screenCoords[4] - size / 2, (int) screenCoords[5] - size / 2, size, size);
        gc.setForeground(display.getSystemColor(SWT.COLOR_BLACK));
        gc.drawOval((int) screenCoords[0] - size / 2, (int) screenCoords[1] - size / 2, size, size);
        gc.drawOval((int) screenCoords[2] - size / 2, (int) screenCoords[3] - size / 2, size, size);
        gc.drawOval((int) screenCoords[4] - size / 2, (int) screenCoords[5] - size / 2, size, size);


        gc.setAntialias(SWT.OFF);
        gc.dispose();

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        gc.fillOval((int) screenCoords[2] - size / 2, (int) screenCoords[3] - size / 2, size, size);
        gc.fillOval((int) screenCoords[4] - size / 2, (int) screenCoords[5] - size / 2, size, size);
        gc.setForeground(display.getSystemColor(SWT.COLOR_BLACK));
        gc.drawOval((int) screenCoords[0] - size / 2, (int) screenCoords[1] - size / 2, size, size);
        gc.drawOval((int) screenCoords[2] - size / 2, (int) screenCoords[3] - size / 2, size, size);
        gc.drawOval((int) screenCoords[4] - size / 2, (int) screenCoords[5] - size / 2, size, size);


        gc.setAntialias(SWT.OFF);
        gc.dispose();


        // overlay the image

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                startAngle += arcAngle;
            }


            // circle
            gc.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_GRAY));
            gc.drawOval(centerX - radius, centerY - radius, diameter, diameter);


            // edges
            startAngle = 0;
            for (Slice slice : slices)
            {

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    display.asyncExec(new Runnable() {
      public void run() {
        GC gc = new GC(canvas);
        setupGC(gc);
        // gc.setForeground(new Color(display,new RGB(128,128,128)));
        gc.drawOval(startX, startY, endX - startX, endY - startY);
        gc.dispose();
      }
    });


  }

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