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Diffstat (limited to 'tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug475784_TransparentComposite.java')
-rw-r--r--tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug475784_TransparentComposite.java412
1 files changed, 206 insertions, 206 deletions
diff --git a/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug475784_TransparentComposite.java b/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug475784_TransparentComposite.java
index cf73d4d528..57ca06cf69 100644
--- a/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug475784_TransparentComposite.java
+++ b/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug475784_TransparentComposite.java
@@ -32,220 +32,220 @@ import org.eclipse.swt.widgets.Shell;
public class Bug475784_TransparentComposite extends Shell
{
- public static int RADIUS_OF_ROUND_EDGES = 30;
+ public static int RADIUS_OF_ROUND_EDGES = 30;
- /**
- * Launch the application.
- * @param args
- */
- public static void main(String args[])
- {
- try
- {
- Display display = Display.getDefault();
- Bug475784_TransparentComposite shell = new Bug475784_TransparentComposite(display);
- shell.open();
- shell.layout();
- while (!shell.isDisposed())
- {
- if (!display.readAndDispatch())
- {
- display.sleep();
- }
- }
- }
- catch (Exception e)
- {
- e.printStackTrace();
- }
- }
+ /**
+ * Launch the application.
+ * @param args
+ */
+ public static void main(String args[])
+ {
+ try
+ {
+ Display display = Display.getDefault();
+ Bug475784_TransparentComposite shell = new Bug475784_TransparentComposite(display);
+ shell.open();
+ shell.layout();
+ while (!shell.isDisposed())
+ {
+ if (!display.readAndDispatch())
+ {
+ display.sleep();
+ }
+ }
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+ }
- /**
- * Create the shell.
- * @param display
- */
- public Bug475784_TransparentComposite(final Display display)
- {
- super(display, SWT.SHELL_TRIM);
- setLayout(new GridLayout(1, false));
- final Composite composite = new Composite(this, SWT.NONE);
- composite.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
- composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
- composite.setLayout(new GridLayout(1, false));
- //overlay composite
- final Composite overlay = new Composite(composite, SWT.NO_BACKGROUND | SWT.NO_FOCUS);
- overlay.setLayout(new FillLayout());
- overlay.setVisible(false);
- //label
- Label textLabel = new Label(composite, SWT.NONE);
- textLabel.setText("Hello World!\nHello World!");
- Button btnCheckButton = new Button(composite, SWT.CHECK);
- btnCheckButton.setText("Check Button");
- Button btnRadioButton = new Button(composite, SWT.RADIO);
- btnRadioButton.setText("Radio Button");
- //Composite for drawings
- Composite compDraws = new Composite(composite, SWT.NONE);
- compDraws.addPaintListener(e -> {
- e.gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
- e.gc.fillArc(0, 0, 50, 50, 0, 360);
- });
- //exclude overlay composite
- GridData gData = new GridData();
- gData.exclude = true;
- overlay.setLayoutData(gData);
- //set region
- Region reg = new Region();
- getRegionForRoundRectangle(reg, 0, 0, 200, 200, RADIUS_OF_ROUND_EDGES);
- overlay.setRegion(reg);
- reg.dispose();
- //toggle overlay button
- final Button btnNewButton = new Button(composite, SWT.NONE);
- btnNewButton.setLayoutData(new GridData(SWT.LEFT, SWT.BOTTOM, false, true, 1, 1));
- btnNewButton.setText("Toggle overlay");
- GridData gdDataButton = new GridData(GridData.VERTICAL_ALIGN_END);
- gdDataButton.horizontalAlignment = SWT.LEFT;
- gdDataButton.verticalAlignment = SWT.BOTTOM;
- gdDataButton.grabExcessVerticalSpace = true;
- btnNewButton.setLayoutData(gdDataButton);
- btnNewButton.addSelectionListener(new SelectionAdapter()
- {
- @Override
- public void widgetSelected(SelectionEvent e)
- {
- int width = composite.getSize().x;
- int height = composite.getSize().y - btnNewButton.getSize().y - 10;
- overlay.setSize(width, height);
- overlay.setVisible(!overlay.isVisible());
- }
- });
- overlay.moveAbove(null);
- overlay.addPaintListener(e -> {
- e.gc.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_YELLOW));
- e.gc.setAlpha(150);
- e.gc.fillRectangle(new Rectangle(0, 0, overlay.getSize().x, overlay.getSize().y));
- });
- createContents();
- }
+ /**
+ * Create the shell.
+ * @param display
+ */
+ public Bug475784_TransparentComposite(final Display display)
+ {
+ super(display, SWT.SHELL_TRIM);
+ setLayout(new GridLayout(1, false));
+ final Composite composite = new Composite(this, SWT.NONE);
+ composite.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
+ composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
+ composite.setLayout(new GridLayout(1, false));
+ //overlay composite
+ final Composite overlay = new Composite(composite, SWT.NO_BACKGROUND | SWT.NO_FOCUS);
+ overlay.setLayout(new FillLayout());
+ overlay.setVisible(false);
+ //label
+ Label textLabel = new Label(composite, SWT.NONE);
+ textLabel.setText("Hello World!\nHello World!");
+ Button btnCheckButton = new Button(composite, SWT.CHECK);
+ btnCheckButton.setText("Check Button");
+ Button btnRadioButton = new Button(composite, SWT.RADIO);
+ btnRadioButton.setText("Radio Button");
+ //Composite for drawings
+ Composite compDraws = new Composite(composite, SWT.NONE);
+ compDraws.addPaintListener(e -> {
+ e.gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
+ e.gc.fillArc(0, 0, 50, 50, 0, 360);
+ });
+ //exclude overlay composite
+ GridData gData = new GridData();
+ gData.exclude = true;
+ overlay.setLayoutData(gData);
+ //set region
+ Region reg = new Region();
+ getRegionForRoundRectangle(reg, 0, 0, 200, 200, RADIUS_OF_ROUND_EDGES);
+ overlay.setRegion(reg);
+ reg.dispose();
+ //toggle overlay button
+ final Button btnNewButton = new Button(composite, SWT.NONE);
+ btnNewButton.setLayoutData(new GridData(SWT.LEFT, SWT.BOTTOM, false, true, 1, 1));
+ btnNewButton.setText("Toggle overlay");
+ GridData gdDataButton = new GridData(GridData.VERTICAL_ALIGN_END);
+ gdDataButton.horizontalAlignment = SWT.LEFT;
+ gdDataButton.verticalAlignment = SWT.BOTTOM;
+ gdDataButton.grabExcessVerticalSpace = true;
+ btnNewButton.setLayoutData(gdDataButton);
+ btnNewButton.addSelectionListener(new SelectionAdapter()
+ {
+ @Override
+ public void widgetSelected(SelectionEvent e)
+ {
+ int width = composite.getSize().x;
+ int height = composite.getSize().y - btnNewButton.getSize().y - 10;
+ overlay.setSize(width, height);
+ overlay.setVisible(!overlay.isVisible());
+ }
+ });
+ overlay.moveAbove(null);
+ overlay.addPaintListener(e -> {
+ e.gc.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_YELLOW));
+ e.gc.setAlpha(150);
+ e.gc.fillRectangle(new Rectangle(0, 0, overlay.getSize().x, overlay.getSize().y));
+ });
+ createContents();
+ }
- /**
- * Create contents of the shell.
- */
- protected void createContents()
- {
- setText("SWT Application");
- setSize(450, 300);
- }
+ /**
+ * Create contents of the shell.
+ */
+ protected void createContents()
+ {
+ setText("SWT Application");
+ setSize(450, 300);
+ }
- @Override
- protected void checkSubclass()
- {
- // Disable the check that prevents subclassing of SWT components
- }
+ @Override
+ protected void checkSubclass()
+ {
+ // Disable the check that prevents subclassing of SWT components
+ }
- public static void getCircleRegion(Region region, int r, int offsetX, int offsetY)
- {
- int[] polygon = new int[8 * r + 4];
- // x^2 + y^2 = r^2
- for (int i = 0; i < 2 * r + 1; i++)
- {
- int x = i - r;
- int y = (int) Math.sqrt(r * r - x * x);
- polygon[2 * i] = offsetX + x;
- polygon[2 * i + 1] = offsetY + y;
- polygon[8 * r - 2 * i - 2] = offsetX + x;
- polygon[8 * r - 2 * i - 1] = offsetY - y;
- }
- region.add(polygon);
- }
+ public static void getCircleRegion(Region region, int r, int offsetX, int offsetY)
+ {
+ int[] polygon = new int[8 * r + 4];
+ // x^2 + y^2 = r^2
+ for (int i = 0; i < 2 * r + 1; i++)
+ {
+ int x = i - r;
+ int y = (int) Math.sqrt(r * r - x * x);
+ polygon[2 * i] = offsetX + x;
+ polygon[2 * i + 1] = offsetY + y;
+ polygon[8 * r - 2 * i - 2] = offsetX + x;
+ polygon[8 * r - 2 * i - 1] = offsetY - y;
+ }
+ region.add(polygon);
+ }
- public static void drawRoundFrame(GC gc, int width, int height)
- {
- Rectangle tmpClippingRect = gc.getClipping();
- Region reg = new Region();
- gc.getClipping(reg);
- Region roundReg = new Region();
- getRegionForRoundRectangle(roundReg, 1, 1, width, height, RADIUS_OF_ROUND_EDGES - 1);
- reg.subtract(roundReg);
- gc.setClipping(reg);
- gc.fillRectangle(0, 0, width + 1, height + 1);
- reg.dispose();
- roundReg.dispose();
- gc.setClipping(tmpClippingRect);
- }
+ public static void drawRoundFrame(GC gc, int width, int height)
+ {
+ Rectangle tmpClippingRect = gc.getClipping();
+ Region reg = new Region();
+ gc.getClipping(reg);
+ Region roundReg = new Region();
+ getRegionForRoundRectangle(roundReg, 1, 1, width, height, RADIUS_OF_ROUND_EDGES - 1);
+ reg.subtract(roundReg);
+ gc.setClipping(reg);
+ gc.fillRectangle(0, 0, width + 1, height + 1);
+ reg.dispose();
+ roundReg.dispose();
+ gc.setClipping(tmpClippingRect);
+ }
- public static void loadPath(Region region, float[] points, byte[] types)
- {
- int start = 0, end = 0;
- for (int i = 0; i < types.length; i++)
- {
- switch (types[i])
- {
- case SWT.PATH_MOVE_TO:
- {
- if (start != end)
- {
- int n = 0;
- int[] temp = new int[end - start];
- for (int k = start; k < end; k++)
- {
- temp[n++] = Math.round(points[k]);
- }
- region.add(temp);
- }
- start = end;
- end += 2;
- break;
- }
- case SWT.PATH_LINE_TO:
- {
- end += 2;
- break;
- }
- case SWT.PATH_CLOSE:
- {
- if (start != end)
- {
- int n = 0;
- int[] temp = new int[end - start];
- for (int k = start; k < end; k++)
- {
- temp[n++] = Math.round(points[k]);
- }
- region.add(temp);
- }
- start = end;
- break;
- }
- }
- }
- }
+ public static void loadPath(Region region, float[] points, byte[] types)
+ {
+ int start = 0, end = 0;
+ for (int i = 0; i < types.length; i++)
+ {
+ switch (types[i])
+ {
+ case SWT.PATH_MOVE_TO:
+ {
+ if (start != end)
+ {
+ int n = 0;
+ int[] temp = new int[end - start];
+ for (int k = start; k < end; k++)
+ {
+ temp[n++] = Math.round(points[k]);
+ }
+ region.add(temp);
+ }
+ start = end;
+ end += 2;
+ break;
+ }
+ case SWT.PATH_LINE_TO:
+ {
+ end += 2;
+ break;
+ }
+ case SWT.PATH_CLOSE:
+ {
+ if (start != end)
+ {
+ int n = 0;
+ int[] temp = new int[end - start];
+ for (int k = start; k < end; k++)
+ {
+ temp[n++] = Math.round(points[k]);
+ }
+ region.add(temp);
+ }
+ start = end;
+ break;
+ }
+ }
+ }
+ }
- public static Path getPathForRoundRectangle(int x, int y, int width, int height, int r)
- {
- Path path = new Path(Display.getDefault());
- path.addArc(x, y, 2 * r, 2 * r, 0, 360);
- path.addArc(width - 2 * r, y, 2 * r, 2 * r, 0, 360);
- path.addArc(x, height - 2 * r, 2 * r, 2 * r, 0, 360);
- path.addArc(width - 2 * r, height - 2 * r, 2 * r, 2 * r, 0, 360);
- path.addRectangle(x, r - y, width - x, height - 2 * r);
- path.addRectangle(r - x, y, width - 2 * r, height - y);
- Path path2 = new Path(Display.getDefault(), path, 0.0001f);
- path.dispose();
- return path2;
- }
+ public static Path getPathForRoundRectangle(int x, int y, int width, int height, int r)
+ {
+ Path path = new Path(Display.getDefault());
+ path.addArc(x, y, 2 * r, 2 * r, 0, 360);
+ path.addArc(width - 2 * r, y, 2 * r, 2 * r, 0, 360);
+ path.addArc(x, height - 2 * r, 2 * r, 2 * r, 0, 360);
+ path.addArc(width - 2 * r, height - 2 * r, 2 * r, 2 * r, 0, 360);
+ path.addRectangle(x, r - y, width - x, height - 2 * r);
+ path.addRectangle(r - x, y, width - 2 * r, height - y);
+ Path path2 = new Path(Display.getDefault(), path, 0.0001f);
+ path.dispose();
+ return path2;
+ }
- public static void drawRoundRectangleByPath(GC gc, int x, int y, int width, int height)
- {
- Path path = getPathForRoundRectangle(x, y, width, height, RADIUS_OF_ROUND_EDGES - 1);
- gc.drawPath(path);
- path.dispose();
- }
+ public static void drawRoundRectangleByPath(GC gc, int x, int y, int width, int height)
+ {
+ Path path = getPathForRoundRectangle(x, y, width, height, RADIUS_OF_ROUND_EDGES - 1);
+ gc.drawPath(path);
+ path.dispose();
+ }
- public static void getRegionForRoundRectangle(Region reg, int x, int y, int width, int height, int r)
- {
- Path tmpPath = getPathForRoundRectangle(x, y, width, height, r);
- PathData data = tmpPath.getPathData();
- tmpPath.dispose();
- loadPath(reg, data.points, data.types);
- }
+ public static void getRegionForRoundRectangle(Region reg, int x, int y, int width, int height, int r)
+ {
+ Path tmpPath = getPathForRoundRectangle(x, y, width, height, r);
+ PathData data = tmpPath.getPathData();
+ tmpPath.dispose();
+ loadPath(reg, data.points, data.types);
+ }
} \ No newline at end of file

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