Attachment 214839 Details for Bug 351038 – Demonstrates rotate problem with paintFill

Demonstrates rotate problem with paintFill

Draw2DRotateTest.java (text/x-java), 4.12 KB, created by Colin Sharples

on 2012-04-30 17:31:49 EDT

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Creator: Colin Sharples

Created: 2012-04-30 17:31:49 EDT

Size: 4.12 KB

patch

obsolete

>package nz.co.ctg.draw2d;
>
>import org.eclipse.draw2d.ColorConstants;
>import org.eclipse.draw2d.FigureCanvas;
>import org.eclipse.draw2d.FreeformLayeredPane;
>import org.eclipse.draw2d.Graphics;
>import org.eclipse.draw2d.Shape;
>import org.eclipse.draw2d.geometry.Rectangle;
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.events.SelectionAdapter;
>import org.eclipse.swt.events.SelectionEvent;
>import org.eclipse.swt.layout.GridData;
>import org.eclipse.swt.layout.GridLayout;
>import org.eclipse.swt.layout.RowLayout;
>import org.eclipse.swt.widgets.Button;
>import org.eclipse.swt.widgets.Composite;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Label;
>import org.eclipse.swt.widgets.Shell;
>
>public class Draw2DRotateTest {
>  private static final class RotatingRectangle extends Shape {
>    public RotatingRectangle() {
>      setFill(false);
>      setOutline(true);
>      setOpaque(true);
>      setBackgroundColor(ColorConstants.white);
>      setForegroundColor(ColorConstants.black);
>      setBounds(new Rectangle(50, 50, 150, 150));
>    }
>
>    @Override
>    protected void outlineShape(Graphics graphics) {
>      graphics.translate(100, 100);
>      graphics.rotate(rotation);
>      graphics.fillRectangle(0, 0, 20, 20);
>      graphics.drawRectangle(0, 0, 20, 20);
>    }
>
>    @Override
>    protected void fillShape(Graphics graphics) {
>    }
>  }
>
>  private static final class BadRotatingRectangle extends Shape {
>    public BadRotatingRectangle() {
>      setFill(true);
>      setOutline(false);
>      setOpaque(true);
>      setBackgroundColor(ColorConstants.white);
>      setForegroundColor(ColorConstants.black);
>      setBounds(new Rectangle(50, 50, 150, 150));
>    }
>
>    @Override
>    protected void outlineShape(Graphics graphics) {
>    }
>
>    @Override
>    protected void fillShape(Graphics graphics) {
>      graphics.translate(100, 100);
>      graphics.rotate(rotation);
>      graphics.fillRectangle(0, 0, 20, 20);
>      graphics.drawRectangle(0, 0, 20, 20);
>    }
>  }
>
>  static int rotation = 0;
>
>  public static void main(String[] args) {
>    Display display = new Display ();
>    Shell shell = new Shell(display);
>    shell.setSize(400, 400);
>    shell.setLayout(new GridLayout(2, false));
>    Composite b = new Composite(shell, SWT.NONE);
>    b.setLayout(new RowLayout(SWT.HORIZONTAL));
>    GridData gd = new GridData();
>    gd.horizontalSpan = 2;
>    b.setLayoutData(gd);
>
>    Label l = new Label(shell, SWT.NONE);
>    l.setText("Good");
>    l = new Label(shell, SWT.NONE);
>    l.setText("Bad");
>
>    final FigureCanvas goodFigureCanvas = new FigureCanvas(shell, SWT.BORDER);
>    final FigureCanvas badFigureCanvas = new FigureCanvas(shell, SWT.BORDER);
>
>    Button left = new Button(b, SWT.ARROW | SWT.LEFT);
>    left.addSelectionListener(new SelectionAdapter() {
>      @Override
>      public void widgetSelected(SelectionEvent e) {
>        rotation -= 5;
>        if (rotation < 0) {
>          rotation += 360;
>        }
>        if (rotation >= 360) {
>          rotation -= 360;
>        }
>        goodFigureCanvas.redraw();
>        badFigureCanvas.redraw();
>      }
>    });
>    Button right = new Button(b, SWT.ARROW | SWT.RIGHT);
>    right.addSelectionListener(new SelectionAdapter() {
>      @Override
>      public void widgetSelected(SelectionEvent e) {
>        rotation += 5;
>        if (rotation < 0) {
>          rotation += 360;
>        }
>        if (rotation >= 360) {
>          rotation -= 360;
>        }
>        goodFigureCanvas.redraw();
>        badFigureCanvas.redraw();
>      }
>    });
>
>    gd = new GridData(SWT.FILL, SWT.FILL, true, true);
>    gd.widthHint = 200;
>    gd.heightHint = 200;
>    goodFigureCanvas.setLayoutData(gd);
>    FreeformLayeredPane root = new FreeformLayeredPane();
>    goodFigureCanvas.setContents(root);
>    root.add(new RotatingRectangle());
>
>    gd = new GridData(SWT.FILL, SWT.FILL, true, true);
>    gd.widthHint = 200;
>    gd.heightHint = 200;
>    badFigureCanvas.setLayoutData(gd);
>    root = new FreeformLayeredPane();
>    badFigureCanvas.setContents(root);
>    root.add(new BadRotatingRectangle());
>
>    shell.open ();
>    while (!shell.isDisposed ()) {
>      if (!display.readAndDispatch ()) {
>        display.sleep ();
>      }
>    }
>  }
>}

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Attachments on bug 351038: 214839