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

Example 16 with Transform

use of org.eclipse.swt.graphics.Transform in project pentaho-kettle by pentaho.

the class SwtUniversalImageBitmap method renderRotated.

@Override
protected Image renderRotated(Device device, int width, int height, double angleRadians) {
    Image result = new Image(device, width * 2, height * 2);
    GC gc = new GC(result);
    int bw = bitmap.getBounds().width;
    int bh = bitmap.getBounds().height;
    Transform affineTransform = new Transform(device);
    affineTransform.translate(width, height);
    affineTransform.rotate((float) Math.toDegrees(angleRadians));
    affineTransform.scale((float) 1.0 * width / bw, (float) 1.0 * height / bh);
    gc.setTransform(affineTransform);
    gc.drawImage(bitmap, 0, 0, bw, bh, -bw / 2, -bh / 2, bw, bh);
    gc.dispose();
    return result;
}

Example 17 with Transform

use of org.eclipse.swt.graphics.Transform in project pentaho-kettle by pentaho.

the class Sleak method refreshLabel.

void refreshLabel() {
    int colors = 0, cursors = 0, fonts = 0, gcs = 0, images = 0;
    int paths = 0, patterns = 0, regions = 0, textLayouts = 0, transforms = 0;
    for (int i = 0; i < objects.length; i++) {
        Object object = objects[i];
        if (object instanceof Color) {
            colors++;
        }
        if (object instanceof Cursor) {
            cursors++;
        }
        if (object instanceof Font) {
            fonts++;
        }
        if (object instanceof GC) {
            gcs++;
        }
        if (object instanceof Image) {
            images++;
        }
        if (object instanceof Path) {
            paths++;
        }
        if (object instanceof Pattern) {
            patterns++;
        }
        if (object instanceof Region) {
            regions++;
        }
        if (object instanceof TextLayout) {
            textLayouts++;
        }
        if (object instanceof Transform) {
            transforms++;
        }
    }
    String string = "";
    if (colors != 0) {
        string += colors + " Color(s)\n";
    }
    if (cursors != 0) {
        string += cursors + " Cursor(s)\n";
    }
    if (fonts != 0) {
        string += fonts + " Font(s)\n";
    }
    if (gcs != 0) {
        string += gcs + " GC(s)\n";
    }
    if (images != 0) {
        string += images + " Image(s)\n";
    }
    if (paths != 0) {
        string += paths + " Paths(s)\n";
    }
    if (patterns != 0) {
        string += patterns + " Pattern(s)\n";
    }
    if (regions != 0) {
        string += regions + " Region(s)\n";
    }
    if (textLayouts != 0) {
        string += textLayouts + " TextLayout(s)\n";
    }
    if (transforms != 0) {
        string += transforms + " Transform(s)\n";
    }
    if (string.length() != 0) {
        string = string.substring(0, string.length() - 1);
    }
    label.setText(string);
}

Example 18 with Transform

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

the class DefaultTableHeaderRenderer method setRotation.

/**
     * Set the rotation of the header text. Please note that you have to call <code>redraw()</code> on the table
     * yourself if you change the rotation while the table is showing.
     * 
     * @param rotation rotation in degrees anti clockwise between 0 and 90 degrees.
     */
public void setRotation(int rotation) {
    if (rotation < 0 || rotation > 90) {
        throw new IllegalArgumentException("Rotation range 0..90");
    }
    if (_rotation != rotation) {
        disposeTransformations();
        _rotation = rotation;
        _transform = new Transform(Display.getCurrent());
        _transformInv = new Transform(Display.getCurrent());
        _transform.rotate(-rotation);
        _transformInv.rotate(-rotation);
        _transformInv.invert();
    }
}

Example 19 with Transform

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

the class AdvancedGraphics method open.

public Shell open(final Display display) {
    final Shell shell = new Shell(display);
    // $NON-NLS-1$
    shell.setText(RESOURCE_BUNDLE.getString("AdvancedGraphics"));
    try {
        Path path = new Path(display);
        path.dispose();
    } catch (SWTException e) {
        MessageBox dialog = new MessageBox(shell, SWT.ICON_WARNING | SWT.OK);
        // $NON-NLS-1$
        dialog.setText(RESOURCE_BUNDLE.getString("Warning"));
        // $NON-NLS-1$
        dialog.setMessage(RESOURCE_BUNDLE.getString("LibNotFound"));
        dialog.open();
        shell.dispose();
        return null;
    }
    FontData fd = shell.getFont().getFontData()[0];
    final Font font = new Font(display, fd.getName(), 96, SWT.BOLD | SWT.ITALIC);
    final Image image = loadImage(display, AdvancedGraphics.class, "irmaos.jpg");
    final Rectangle rect = image.getBounds();
    shell.addListener(SWT.Paint, event -> {
        GC gc = event.gc;
        Transform tr = new Transform(display);
        tr.translate(rect.width / 4, rect.height / 2);
        tr.rotate(-30);
        if (image != null) {
            gc.drawImage(image, 0, 0, rect.width, rect.height, 0, 0, rect.width, rect.height);
        }
        gc.setAlpha(100);
        gc.setTransform(tr);
        Path path = new Path(display);
        path.addString("SWT", 0, 0, font);
        gc.setBackground(display.getSystemColor(SWT.COLOR_GREEN));
        gc.setForeground(display.getSystemColor(SWT.COLOR_BLUE));
        gc.fillPath(path);
        gc.drawPath(path);
        tr.dispose();
        path.dispose();
    });
    shell.setSize(shell.computeSize(rect.width, rect.height));
    shell.open();
    shell.addListener(SWT.Dispose, event -> {
        if (image != null)
            image.dispose();
        font.dispose();
    });
    return shell;
}

Example 20 with Transform

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

the class BallTab method paint.

@Override
public void paint(GC gc, int width, int height) {
    if (!example.checkAdvancedGraphics())
        return;
    Device device = gc.getDevice();
    if (bc[0] == null) {
        bc[0] = new BallCollection(0, 0, 5, 5, 20, 20, new Color[] { device.getSystemColor(SWT.COLOR_GREEN) });
        bc[1] = new BallCollection(50, 300, 10, -5, 50, 10, new Color[] { device.getSystemColor(SWT.COLOR_BLUE) });
        bc[2] = new BallCollection(250, 100, -5, 8, 25, 12, new Color[] { device.getSystemColor(SWT.COLOR_RED) });
        bc[3] = new BallCollection(150, 400, 5, 8, 35, 14, new Color[] { device.getSystemColor(SWT.COLOR_BLACK) });
        bc[4] = new BallCollection(100, 250, -5, -18, 100, 5, new Color[] { device.getSystemColor(SWT.COLOR_MAGENTA) });
    }
    for (BallCollection ballCollection : bc) {
        for (int i = 0; i < ballCollection.prevx.size(); i++) {
            Transform transform = new Transform(device);
            transform.translate(ballCollection.prevx.get(ballCollection.prevx.size() - (i + 1)).floatValue(), ballCollection.prevy.get(ballCollection.prevy.size() - (i + 1)).floatValue());
            gc.setTransform(transform);
            transform.dispose();
            Path path = new Path(device);
            path.addArc(0, 0, ballCollection.ball_size, ballCollection.ball_size, 0, 360);
            gc.setAlpha(255 - i * (255 / ballCollection.capacity));
            gc.setBackground(ballCollection.colors[0]);
            gc.fillPath(path);
            gc.drawPath(path);
            path.dispose();
        }
    }
}