Examples with Pattern org.eclipse.swt.graphics.Pattern used on opensource projects

Example 1 with Pattern

use of org.eclipse.swt.graphics.Pattern in project translationstudio8 by heartsome.

the class BackgroundImagePainter method paintCell.

@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);
}

Example 2 with Pattern

use of org.eclipse.swt.graphics.Pattern in project eclipse.platform.swt by eclipse.

the class GraphicsExample method createImage.

/**
 * Creates an image based on a gradient pattern made up of two colors.
 *
 * @param device - The Device
 * @param color1 - The first color used to create the image
 * @param color2 - The second color used to create the image
 */
static Image createImage(Device device, Color color1, Color color2, int width, int height) {
    Image image = new Image(device, width, height);
    GC gc = new GC(image);
    Rectangle rect = image.getBounds();
    Pattern pattern = new Pattern(device, rect.x, rect.y, rect.width - 1, rect.height - 1, color1, color2);
    gc.setBackgroundPattern(pattern);
    gc.fillRectangle(rect);
    gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1);
    gc.dispose();
    pattern.dispose();
    return image;
}

Example 3 with Pattern

use of org.eclipse.swt.graphics.Pattern in project eclipse.platform.swt by eclipse.

the class PathTab method paint.

@Override
public void paint(GC gc, int width, int height) {
    if (!example.checkAdvancedGraphics())
        return;
    Device device = gc.getDevice();
    Pattern pattern = null;
    if (fillColor.getBgColor1() != null) {
        gc.setBackground(fillColor.getBgColor1());
    } else if (fillColor.getBgImage() != null) {
        pattern = new Pattern(device, fillColor.getBgImage());
        gc.setBackgroundPattern(pattern);
    }
    gc.setLineWidth(5);
    gc.setForeground(device.getSystemColor(SWT.COLOR_BLACK));
    // arc
    Path path = new Path(device);
    path.addArc((width - 250) / 2, (height - 400) / 2, 500, 400, 90, 180);
    if (closeButton.getSelection())
        path.close();
    if (fillButton.getSelection())
        gc.fillPath(path);
    if (drawButton.getSelection())
        gc.drawPath(path);
    path.dispose();
    // shape on left
    Transform transform = new Transform(device);
    transform.translate((width - 250) / 4, height / 2 - 150);
    gc.setTransform(transform);
    transform.dispose();
    path = new Path(device);
    path.cubicTo(-150, 100, 150, 200, 0, 300);
    if (closeButton.getSelection())
        path.close();
    if (fillButton.getSelection())
        gc.fillPath(path);
    if (drawButton.getSelection())
        gc.drawPath(path);
    path.dispose();
    gc.setTransform(null);
    // shape on right
    path = new Path(device);
    path.moveTo(3 * (width - 250) / 4 - 25 + 250, height / 2);
    path.lineTo(3 * (width - 250) / 4 + 50 + 250, height / 2 - 200);
    path.lineTo(3 * (width - 250) / 4 + 50 + 250, height / 2 + 50);
    path.lineTo(3 * (width - 250) / 4 - 25 + 250, height / 2 + 150);
    path.lineTo(3 * (width - 250) / 4 + 25 + 250, height / 2 + 50);
    if (closeButton.getSelection())
        path.close();
    if (fillButton.getSelection())
        gc.fillPath(path);
    if (drawButton.getSelection())
        gc.drawPath(path);
    path.dispose();
    if (pattern != null)
        pattern.dispose();
}

Example 4 with Pattern

use of org.eclipse.swt.graphics.Pattern in project eclipse.platform.swt by eclipse.

the class CustomAlphaTab method paint.

@Override
public void paint(GC gc, int width, int height) {
    if (!example.checkAdvancedGraphics())
        return;
    Device device = gc.getDevice();
    Pattern pattern = null;
    if (background.getBgColor1() != null) {
        gc.setBackground(background.getBgColor1());
    } else if (background.getBgImage() != null) {
        pattern = new Pattern(device, background.getBgImage());
        gc.setBackgroundPattern(pattern);
    }
    gc.setAntialias(SWT.ON);
    gc.setAlpha(alphaSpinner.getSelection());
    // rotate on center
    Transform transform = new Transform(device);
    transform.translate(width / 2, height / 2);
    transform.rotate(-angle);
    transform.translate(-width / 2, -height / 2);
    gc.setTransform(transform);
    transform.dispose();
    // choose the smallest between height and width
    int diameter = (height < width) ? height : width;
    Path path = new Path(device);
    path.addArc((width - diameter / 5) / 2, (height - diameter / 5) / 2, diameter / 5, diameter / 5, 0, 360);
    path.addArc(5 * (width - diameter / 8) / 12, 4 * (height - diameter / 8) / 12, diameter / 8, diameter / 8, 0, 360);
    path.addArc(7 * (width - diameter / 8) / 12, 8 * (height - diameter / 8) / 12, diameter / 8, diameter / 8, 0, 360);
    path.addArc(6 * (width - diameter / 12) / 12, 3 * (height - diameter / 12) / 12, diameter / 12, diameter / 12, 0, 360);
    path.addArc(6 * (width - diameter / 12) / 12, 9 * (height - diameter / 12) / 12, diameter / 12, diameter / 12, 0, 360);
    path.addArc(11.5f * (width - diameter / 18) / 20, 5 * (height - diameter / 18) / 18, diameter / 18, diameter / 18, 0, 360);
    path.addArc(8.5f * (width - diameter / 18) / 20, 13 * (height - diameter / 18) / 18, diameter / 18, diameter / 18, 0, 360);
    path.addArc(62f * (width - diameter / 25) / 100, 32 * (height - diameter / 25) / 100, diameter / 25, diameter / 25, 0, 360);
    path.addArc(39f * (width - diameter / 25) / 100, 67 * (height - diameter / 25) / 100, diameter / 25, diameter / 25, 0, 360);
    gc.fillPath(path);
    path.dispose();
    if (pattern != null)
        pattern.dispose();
}

Example 5 with Pattern

use of org.eclipse.swt.graphics.Pattern in project eclipse.platform.swt by eclipse.

the class GradientTab method createImage.

/**
 * Creates and returns an image made up of gradient patterns. The image takes up
 * a quarter of the area of the total drawing surface.
 *
 * @param device
 *            A Device
 * @param color1
 *            A Color
 * @param color2
 *            A Color
 * @param width
 *            Width of the drawing surface
 * @param height
 *            Height of the drawing surface
 */
Image createImage(Device device, Color color1, Color color2, int width, int height) {
    Image image = new Image(device, width / 2, height / 2);
    GC gc = new GC(image);
    Rectangle rect = image.getBounds();
    Pattern pattern1 = new Pattern(device, rect.x, rect.y, rect.width / 2f, rect.height / 2f, color1, color2);
    gc.setBackgroundPattern(pattern1);
    Path path = new Path(device);
    path.addRectangle(0, 0, width / 4f, height / 4f);
    path.addRectangle(width / 4f, height / 4f, width / 4f, height / 4f);
    gc.fillPath(path);
    path.dispose();
    Pattern pattern2 = new Pattern(device, rect.width, 0, rect.width / 2f, rect.height / 2f, color1, color2);
    gc.setBackgroundPattern(pattern2);
    path = new Path(device);
    path.addRectangle(width / 4f, 0, width / 4f, height / 4f);
    path.addRectangle(0, height / 4f, width / 4f, height / 4f);
    gc.fillPath(path);
    path.dispose();
    gc.dispose();
    pattern1.dispose();
    pattern2.dispose();
    return image;
}